CN210836474U - Smoke alarm with fire prevention function - Google Patents
Smoke alarm with fire prevention function Download PDFInfo
- Publication number
- CN210836474U CN210836474U CN201922191889.7U CN201922191889U CN210836474U CN 210836474 U CN210836474 U CN 210836474U CN 201922191889 U CN201922191889 U CN 201922191889U CN 210836474 U CN210836474 U CN 210836474U
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- fixedly connected
- installation cavity
- main part
- box body
- alarm
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Abstract
The utility model discloses a smoke alarm with fire prevention function, including the magazine, the inside fixedly connected with box body of magazine, the inside fixedly connected with fagging of box body, the downside fixedly connected with detection main part of fagging, the below sliding connection who detects the main part has wind vane and backplate, and fixed mounting has battery module and alarm in the fagging, the utility model discloses a wind vane and backplate slide towards the inside of installation cavity and seal the installation cavity, under the protection of wind vane and backplate, make the device of installation cavity inside can avoid burning out because of big fire when taking place the conflagration to protected and detected the main part, avoided the device to burn out because of big fire and lead to the problem of reporting to the police and interrupting.
Description
Technical Field
The utility model relates to a conflagration fire control technical field specifically is a smoke alarm with fire prevention function.
Background
The warehouse is used for storing goods, if the warehouse catches fire and is not found in time, once the fire is spread, the goods are not easy to put out a fire, and finally serious loss can be caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a smoke alarm with fire prevention function 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: the utility model provides a smoke alarm with fire prevention function, is including inlaying the magazine inside the wall body, the inside fixedly connected with box body of magazine, open the inside of box body has the installation cavity, the inside fixedly connected with fagging of installation cavity, the downside middle part fixedly connected with of fagging detects the main part, it includes control module and response module to detect the main part, the below that detects the main part and the downside oral area that is located the installation cavity have a wind vane and backplate through slip subassembly sliding connection, fixed mounting has the fan that is used for inhaling the installation cavity inside with external gas in the inner of wind vane and being located the detection main part, fixed mounting has battery module and alarm in the fagging, just detect main part, fan and alarm all are connected with the battery module electricity.
Preferably, the slip subassembly includes a plurality of pole settings of fixed mounting in the fagging, the inside of pole setting has cup jointed first slide bar through first spring slip, just the outer end fixed connection of first slide bar is on the lateral wall of wind shield, the inside of first slide bar has cup jointed the second slide bar through the second spring slip, just the outer end fixed connection of second slide bar is on the lateral wall of backplate, the slip subassembly still includes the motor of fixed mounting in the fagging, fixedly connected with spool on the output shaft of motor, the last fixed winding of spool has many stay cords, and every stay cord difference fixed connection is on the lateral wall of a plurality of second slide bars.
Preferably, a guide wheel is arranged at the bent part of the winding shaft.
Preferably, the inner side wall of the cassette is provided with internal threads, the outer side wall of the box body is provided with external threads, and the box body is connected to the inside of the cassette through threaded engagement.
Preferably, the outer side wall of the guard plate is fixedly connected with a rotating handle.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a detect under the combined action of the response module in the main part and control module, when the conflagration breaing out, the response module at first senses smog, and give control module with smoke signal transmission, control module control alarm reports to the police, and control module simultaneous control motor, make motor drive kinking axle rotate and twine the stay cord, thereby make the stay cord area first with the shrink of second slide bar, cause the wind shield and backplate to slide towards the inside of installation cavity and seal the installation cavity, under the protection of wind shield and backplate, make the device of installation cavity inside can avoid burning out because of big fire when the conflagration breaing out, thereby protected and detected the main part, avoided the device to burn out the problem that leads to the warning to interrupt because of big fire, long time of reporting to the police has been prolonged, make the device can carry out the warning work of continuation.
Drawings
Fig. 1 is a schematic view I of the overall structure of the present invention;
fig. 2 is a schematic view II of the overall structure of the present invention;
fig. 3 is a schematic view of the overall structure of the present invention;
FIG. 4 is a cross-sectional view of the cassette and cassette body of the present invention;
FIG. 5 is a cross-sectional view of the box body, the detection main body, the wind-proof plate and the guard plate of the present invention;
fig. 6 is an enlarged view of fig. 5 a according to the present invention;
FIG. 7 is a cross-sectional view of the box body, the supporting plate, the control module and the wind-shield of the present invention;
fig. 8 is a schematic structural diagram of the supporting plate, the battery module, the alarm and the control module of the present invention;
fig. 9 is a cross-sectional view of the supporting plate, the motor, the spool and the pull rope of the present invention;
fig. 10 is an enlarged view of fig. 9 at B;
fig. 11 is a schematic view of the gas flow of the present invention.
In the figure: 1. cassette, 2, box body, 3, installation cavity, 4, fagging, 5, detection subject, 501, control module, 502, response module, 6, slip subassembly, 601, pole setting, 602, first spring, 603, first slide bar, 604, second spring, 605, second slide bar, 606, motor, 607, kinking axle, 608, stay cord, 7, wind shield, 8, backplate, 9, fan, 10, battery module, 11, alarm, 12, leading wheel, 13, turning handle.
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.
Referring to fig. 1-11, the present invention provides a technical solution: a smoke alarm with a fireproof function comprises a cassette 1 embedded in a wall body, wherein the cassette 1 is fixed in the wall body through bolts arranged on two sides, a box body 2 is fixedly connected in the cassette 1, a mounting cavity 3 is arranged in the box body 2, the cassette 1 is installed at the top of the wall body and is in an optimal position, so that the direction of the box body 2 is vertical downward, the opening of the mounting cavity 3 is downward, smoke can more easily enter the mounting cavity 3 in the upward floating process when a fire occurs, a supporting plate 4 is fixedly connected in the mounting cavity 3, a detection main body 5 is fixedly connected in the middle of the lower side surface of the supporting plate 4, the detection main body 5 comprises a control module 501 and a sensing module 502, a wind isolation plate 7 and a protection plate 8 are slidably connected below the detection main body 5 and at the lower opening of the mounting cavity 3 through a sliding assembly 6, the wind isolation plate 7 and the protection plate 8 are made of fireproof and flame-retardant materials, when a fire occurs, the wind isolation plate 7 and the protection plate 8 cannot burn, the wind isolation plate 7 is in a conical shape, the wind isolation plate 7 has the function of separating and shunting the entering gas and the exiting gas, so that the gas flow cross is prevented, and the alarm effect is influenced, the fan 9 for sucking the outside gas into the installation cavity 3 is fixedly installed at the inner end of the wind isolation plate 7 and positioned on the detection main body 5, as shown in fig. 11, when the fan 9 is started, the flow of the gas at the induction module 502 can be accelerated, namely when the fan 9 is started, the outside gas can quickly enter the installation cavity 3 from between the wind isolation plate 7 and the protection plate 8 and pass through the induction module 502 to detect the smoke of the entering gas, the detected gas can flow out from between the wind isolation plate 7 and the side wall of the installation cavity 3, the battery module 10 and the alarm 11 are fixedly installed on the supporting plate 4, the detection main body 5, the fan 9 and the alarm 11 are electrically connected with the battery module 10, the battery module 10 supplies power to the detection main body 5, the fan 9 and the alarm 11, the battery module 10 has an electric energy storage function, and the battery module 10 is also electrically connected with an external circuit through a wire, for example, a power supply in a notebook computer is used, under normal conditions, the device uses external electric energy (connected through a wire), if a fire occurs and the external circuit is burnt out by fire, the electric energy stored in the battery module 10 supplies power to the detection main body 5, the fan 9 and the alarm 11, so that the device can operate automatically;
Specifically, the sliding assembly 6 includes a plurality of upright posts 601 fixedly mounted on the supporting plate 4, a first sliding rod 603 is slidably sleeved inside the upright posts 601 through a first spring 602, an outer end of the first sliding rod 603 is fixedly connected to a side wall of the wind barrier 7, a second sliding rod 605 is slidably sleeved inside the first sliding rod 603 through a second spring 604, and an outer end of the second sliding rod 605 is fixedly connected to a side wall of the protecting plate 8, as shown in fig. 4, the first spring 602 and the second spring 604 have certain elastic force, under the action of a pulling force of a pull rope 608, the first sliding rod 603 and the second sliding rod 605 are respectively pushed by the first spring 602 and the second spring 604 to be spread outwards, so that the mounting cavity 3 is conducted with the outside, the sliding assembly 6 further includes a motor 606 fixedly mounted on the supporting plate 4, the motor 606 is also powered by the battery module 10, and the motor 606 is driven by the control module 501, a winding shaft 607 is fixedly connected to an output shaft of the motor 606, a plurality of pulling ropes 608 are fixedly wound on the winding shaft 607, and each pulling rope 608 is fixedly connected to the side walls of the plurality of second sliding rods 605 respectively;
when a fire disaster does not happen, the motor 606 drives the winding shaft 607 to unfold the pull rope 608 wound inside the winding shaft 607, then the first sliding rod 603 and the second sliding rod 605 respectively support the wind isolation plate 7 and the guard plate 8 under the action of the elastic forces of the first spring 602 and the second spring 604, and then the detection main body 5 is in contact with the outside, and if the sensing module 502 does not sense smoke, the device continues to keep standby smoke detection; if a fire occurs, the control module 501 controls the motor 606 to enable the motor 606 to drive the winding shaft 607 to rotate and wind the pulling rope 608, so that the pulling rope 608 pulls the first sliding rod 603 to contract, the opening of the installation cavity 3 is sealed after the wind isolation plate 7 and the protection plate 8 move, and under the protection of the wind isolation plate 7 and the protection plate 8, the device in the installation cavity 3 can be prevented from being burnt out due to a big fire when the fire occurs.
Specifically, the spool 607 is provided with a guide wheel 12 at a bend thereof to change the direction of the pull rope 608.
Particularly, be equipped with the internal thread on the inside wall of magazine 1, be equipped with the external screw thread on the lateral wall of box body 2, box body 2 passes through the screw-thread engagement and connects in the inside of magazine 1, and the external screw thread looks adaptation on the internal thread on the 1 inside wall of magazine and the 2 lateral walls of box body when the two meshing is connected, box body 2 just can be fixed in the inside of magazine 1, otherwise when the two breaks away from meshing, box body 2 alright follow the inside of magazine 1 and take out.
Specifically, fixedly connected with turning handle 13 on the lateral wall of backplate 8, when taking off box body 2, hold between the fingers turning handle 13 and make it rotate, alright drive box body 2 like this and rotate in the inside of magazine 1, can then rotate out box body 2 from the inside of magazine 1.
The working principle is as follows: when the device is used, a hole groove is formed in a proper position of a fire-fighting area wall body such as a warehouse, the cassette 1 is fixed in the hole groove of the wall body, then the box body 2 is fixed in the cassette 1, as shown in fig. 2 and 3, when the device works, the motor 606 drives the winding shaft 607 to unfold the pull rope 608 wound in the winding shaft 607, then the first sliding rod 603 and the second sliding rod 605 respectively support the wind-shielding plate 7 and the protection plate 8 under the elastic force action of the first spring 602 and the second spring 604, then the detection main body 5 is contacted with the outside, and after the fan 9 is started, outside air is sucked to the induction module 502 in the installation cavity 3 from between the wind-shielding plate 7 and the protection plate 8, so that the induction module 502 detects whether smoke exists in the sucked air, if the induction module 502 does not sense the smoke, the device continues to stand by for detecting the smoke, if the induction module 502 senses the smoke exists in the air, at this time, the sensing module 502 sends a smoke signal to the control module 501, the control module 501 controls the alarm 11 to give an alarm, the control module 501 controls the motor 606 at the same time, the motor 606 drives the winding shaft 607 to rotate and wind the pulling rope 608, so that the pulling rope 608 drives the first sliding rod 603 and the second sliding rod 605 to respectively overcome the elastic forces of the first spring 602 and the second spring 604 to contract, the wind isolation plate 7 and the protection plate 8 slide towards the inside of the installation cavity 3 and seal the mouth of the installation cavity 3, under the protection of the wind isolation plate 7 and the protection plate 8, the device inside the installation cavity 3 can be prevented from being burnt out due to a big fire when a fire happens, the device inside the installation cavity 3 is protected, and the problem that the alarm is interrupted due to the burning out of the big fire is avoided.
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 (5)
1. The utility model provides a smoke alarm with fire prevention function, is including inlaying magazine (1) inside the wall body, its characterized in that: inside fixedly connected with box body (2) of magazine (1), open the inside of box body (2) has installation cavity (3), the inside fixedly connected with fagging (4) of installation cavity (3), the downside middle part fixedly connected with detection main part (5) of fagging (4), it includes control module (501) and response module (502) to detect main part (5), the below that detects main part (5) and the downside oral area that is located installation cavity (3) have air partition plate (7) and backplate (8) through slip subassembly (6) sliding connection, fixed mounting has fan (9) that are used for inhaling installation cavity (3) with external gas on the inner of air partition plate (7) and is located detection main part (5), fixed mounting has battery module (10) and alarm (11) on fagging (4), just detect main part (5), The fan (9) and the alarm (11) are electrically connected with the battery module (10).
2. A smoke alarm with fire protection as claimed in claim 1 wherein: the sliding component (6) comprises a plurality of upright rods (601) fixedly arranged on the supporting plate (4), a first sliding rod (603) is sleeved in the upright rod (601) in a sliding manner through a first spring (602), and the outer end of the first sliding rod (603) is fixedly connected on the side wall of the wind-isolating plate (7), the inside of the first slide bar (603) is sleeved with a second slide bar (605) through a second spring (604) in a sliding way, and the outer end of the second sliding rod (605) is fixedly connected on the side wall of the guard plate (8), the sliding component (6) also comprises a motor (606) fixedly arranged on the supporting plate (4), a winding shaft (607) is fixedly connected to an output shaft of the motor (606), a plurality of pull ropes (608) are fixedly wound on the winding shaft (607), and each pulling rope (608) is respectively and fixedly connected with the side walls of the plurality of second sliding rods (605).
3. A smoke alarm with fire protection as claimed in claim 2 wherein: the bending part of the winding shaft (607) is provided with a guide wheel (12).
4. A smoke alarm with fire protection as claimed in claim 1 wherein: the inside wall of the cassette (1) is provided with internal threads, the outside wall of the box body (2) is provided with external threads, and the box body (2) is connected to the inside of the cassette (1) through threaded engagement.
5. A smoke alarm with fire protection according to claim 4 wherein: the outer side wall of the guard plate (8) is fixedly connected with a rotating handle (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922191889.7U CN210836474U (en) | 2019-12-09 | 2019-12-09 | Smoke alarm with fire prevention function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922191889.7U CN210836474U (en) | 2019-12-09 | 2019-12-09 | Smoke alarm with fire prevention function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210836474U true CN210836474U (en) | 2020-06-23 |
Family
ID=71281569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922191889.7U Expired - Fee Related CN210836474U (en) | 2019-12-09 | 2019-12-09 | Smoke alarm with fire prevention function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210836474U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113781737A (en) * | 2021-09-09 | 2021-12-10 | 安徽伭武科技有限公司 | Fire detection device |
| CN114387757A (en) * | 2022-03-22 | 2022-04-22 | 武汉丰茂消防工程有限公司 | Fire alarm for fire engineering |
| CN114754449A (en) * | 2022-05-19 | 2022-07-15 | 武汉尚燃科技有限公司 | Fire safety early warning device |
-
2019
- 2019-12-09 CN CN201922191889.7U patent/CN210836474U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113781737A (en) * | 2021-09-09 | 2021-12-10 | 安徽伭武科技有限公司 | Fire detection device |
| CN114387757A (en) * | 2022-03-22 | 2022-04-22 | 武汉丰茂消防工程有限公司 | Fire alarm for fire engineering |
| CN114754449A (en) * | 2022-05-19 | 2022-07-15 | 武汉尚燃科技有限公司 | Fire safety early warning device |
| CN114754449B (en) * | 2022-05-19 | 2024-04-02 | 武汉尚燃科技有限公司 | Fire safety precaution device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20201209 |