CN112598871A - Smoke alarm - Google Patents

Smoke alarm Download PDF

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Publication number
CN112598871A
CN112598871A CN202011450694.0A CN202011450694A CN112598871A CN 112598871 A CN112598871 A CN 112598871A CN 202011450694 A CN202011450694 A CN 202011450694A CN 112598871 A CN112598871 A CN 112598871A
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CN
China
Prior art keywords
fixedly connected
rod
frame
spring
control
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202011450694.0A
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Chinese (zh)
Inventor
刘家福
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Kunming Fuyu Information Technology Co Ltd
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Kunming Fuyu Information Technology Co Ltd
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Application filed by Kunming Fuyu Information Technology Co Ltd filed Critical Kunming Fuyu Information Technology Co Ltd
Priority to CN202011450694.0A priority Critical patent/CN112598871A/en
Publication of CN112598871A publication Critical patent/CN112598871A/en
Withdrawn legal-status Critical Current

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    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/16Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
    • B08B1/165Scrapers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool

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  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire Alarms (AREA)

Abstract

A smoke alarm comprises a gas pipe and a control valve, wherein the control valve is arranged on the gas pipe; a control lever disposed at an upper side of the control valve; the mounting plate is fixedly connected to the side surface of the control valve; and the controller is fixedly connected to the side surface of the mounting plate. According to the kitchen smoke alarm device, the smoke content in a kitchen can be detected through the detection mechanism, and when the smoke content is too much, people can be reminded that the smoke content in the kitchen is too much, a fire disaster is likely to happen, timely treatment is needed, and the fire spread is avoided; residual dirt on the protective cover can be cleaned through the cleaning mechanism, and excessive dirt accumulated on the protective cover is avoided; dirt on the scraping plate can be scraped off through the scraping mechanism, so that the dirt on the scraping plate is prevented from falling onto the protective cover; the sundries on the sealing cover can be prevented from falling onto the smoke sensor through the sundries treatment mechanism, and the detection precision of the smoke sensor is guaranteed.

Description

Smoke alarm
Technical Field
The invention relates to an alarm, in particular to a smoke alarm.
Background
The kitchen is a special room for cooking, various cookers, bowls, ladles and bowls and cleaning products are placed in the room, along with the development of the times, equipment such as a refrigerator and an ice chest and the like appear in succession, and the refrigerator and the ice chest are also placed in the kitchen, so that people can take and store food conveniently.
When people cook in a kitchen, a large amount of oil smoke can be generated, the oil smoke can corrode an insulating layer of an electric wire, the electric wire is enabled to age and deteriorate quickly, electric leakage or short circuit is caused, and accordingly fire disasters are caused.
A device capable of reminding people of possible fire in a kitchen and needing timely treatment is designed to solve the existing problems.
Disclosure of Invention
The purpose of the invention is: the smoke alarm can remind people of possible fire in a kitchen and needs to be processed in time, and is used for overcoming the defect that when fire in the kitchen occurs, people cannot fight the fire at the first time, so that fire can spread continuously, and serious property loss is caused.
The technical scheme of the invention is as follows: a smoke alarm comprises a gas pipe and a control valve, wherein the control valve is arranged on the gas pipe; a control lever disposed at an upper side of the control valve; the mounting plate is fixedly connected to the side surface of the control valve; the controller is fixedly connected to the side face of the mounting plate; the LCD display screen is fixedly connected to the side face of the controller; the detection mechanism is arranged at the top of the mounting plate and is used for detecting the content of surrounding smoke; the sealing mechanism is arranged on the control rod and used for protecting the detection mechanism; and the locking mechanism is arranged at the top of the control valve and is used for clamping the closing mechanism.
Further, the detection mechanism comprises a fixed table which is fixedly connected to the upper side of the mounting plate; the fixing frame is fixedly connected to the upper side of the fixing table; the smoke sensor is arranged on one side, close to the fixed frame, of the fixed table and is positioned in the fixed frame; the sealing ring is fixedly connected to the top of the fixed frame; the sound amplifying cavity is fixedly connected to the upper side of the control valve; the buzzer is arranged in the sound amplification cavity; the protective cover is fixedly connected to the upper side of the sound amplifying cavity.
Furthermore, the sealing mechanism comprises a guide ring, the guide ring is fixedly connected to the side surface of the fixed frame, the contact rod is arranged in the guide ring in a sliding mode, the first spring is sleeved on the contact rod, and two ends of the first spring are respectively connected with the guide ring and the contact rod; the hinge frame is fixedly connected to the upper side of the mounting plate; the rotating shaft is arranged on the hinge frame in a sliding mode, the first spring is sleeved on the rotating shaft, and two ends of the first spring are connected with the rotating shaft and the hinge frame respectively; the sealing cover is fixedly connected to the lower end of the rotating shaft; the locking block is fixedly connected to the lower side of the sealing cover and penetrates through the sealing ring; the gear is arranged at the lower part of the rotating shaft, a second spring is sleeved on the rotating shaft, and the second spring is positioned between the hinge frame and the gear; the gear lacking disc is arranged in the middle of the control rod, a second spring is sleeved on the control rod, and one end of the second spring is connected with the control rod; the transmission ring is fixedly connected to the bottom of the fluted disc; and the inclined plane plate is fixedly connected to the top of the transmission ring.
Further, the locking mechanism comprises a bayonet disc, and the bayonet disc is arranged in the middle of the control rod; the sliding frame is fixedly connected to the top of the control valve, and the other end of the second spring is fixedly connected with the sliding frame; the square rod is arranged in the sliding frame in a sliding manner; the pull rod is fixedly connected to the end part of the square rod; the clamping block is fixedly connected to the end part of the square rod, the clamping block is made of iron, and the clamping block is matched with the bayonet disc; the square rod is sleeved with a third spring, and two ends of the third spring are respectively connected with the sliding frame and the clamping block; the electromagnet is arranged at the top of the sliding frame; and the contact switch is arranged on the side surface of the sliding frame.
The microphone is characterized by further comprising a cleaning mechanism, wherein the cleaning mechanism comprises a friction plate, and the friction plate is fixedly connected to the side face of the sound amplifying cavity; the fixing frame is fixedly connected to the side face of the transmission ring; the rotating rod is rotatably arranged on the fixed frame and is contacted with the friction plate; the scraper blade, the scraper blade rigid coupling in on the bull stick, the scraper blade with the protection casing contact.
Furthermore, the loudspeaker also comprises a scraping mechanism, wherein the scraping mechanism comprises an extension frame, and the extension frame is fixedly connected to the side surface of the sound amplifying cavity; the collecting plate is fixedly connected to the extending frame.
Furthermore, the device also comprises a sundry treatment mechanism which comprises an arc-shaped plate, wherein the arc-shaped plate is fixedly connected with the top of the sealing cover.
Further, still including the control box, the control box install in the articulated frame, install switching power supply, control module and power module in the control box, switching power supply is the power supply of whole device, and switching power supply's output and power module pass through electric connection, have the power master switch through the circuit connection on the power module, and control module and power module pass through electric connection, be equipped with the set key on the controller, add a key, subtract a key and confirm key, be connected with DS1302 clock circuit and 24C02 circuit on the control module, the set key, add a key, subtract a key, confirm key, LCD display screen, smoke transducer, bee calling organ and contact switch all pass through electric connection with control module, and electro-magnet and control module pass through peripheral circuit and connect.
Advantageous effects
1. The smoke content in the kitchen can be detected through the detection mechanism, and when the smoke content is too much, people can be reminded that the smoke content in the kitchen is too much, a fire disaster is likely to happen, the smoke content needs to be timely treated, and the fire spread is avoided;
2. residual dirt on the protective cover can be cleaned through the cleaning mechanism, and excessive dirt accumulated on the protective cover is avoided;
3. dirt on the scraping plate can be scraped off through the scraping mechanism, so that the dirt on the scraping plate is prevented from falling onto the protective cover;
4. the sundries on the sealing cover can be prevented from falling onto the smoke sensor through the sundries treatment mechanism, and the detection precision of the smoke sensor is guaranteed.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the detecting mechanism of the present invention;
FIG. 3 is a schematic perspective view of the closure mechanism of the present invention;
FIG. 4 is a schematic view of a first partial body structure according to the present invention;
FIG. 5 is a schematic perspective view of the locking mechanism of the present invention;
FIG. 6 is a schematic view of a second partial body structure according to the present invention;
FIG. 7 is a schematic perspective view of the cleaning mechanism of the present invention;
FIG. 8 is a block circuit diagram of the present invention;
fig. 9 is a schematic circuit diagram of the present invention.
Part names and serial numbers in the figure: 1_ gas pipe, 2_ control valve, 21_ control lever, 3_ mounting plate, 4_ control box, 5_ controller, 6_ LCD display, 7_ detection mechanism, 71_ fixed table, 72_ fixed frame, 73_ smoke sensor, 74_ seal ring, 75_ sound amplification chamber, 76_ buzzer, 77_ shield, 8_ closure mechanism, 81_ guide ring, 82_ contact lever, 83_ first spring, 84_ lock block, 85_ seal cover, 86_ rotation shaft, 87_ hinge bracket, 88_ second spring, 89_ first spring, 810_ gear, 811_ default disk, 812_ second spring, 813_ drive ring, 814_ bevel plate, 9_ lock mechanism, 91_ bayonet disk, 92_ carriage, 93_ square rod, 94_ pull rod, 95_ dog, 96_ third spring, 97_ electromagnet, 98_ contact switch, 10_ cleaning mechanism, 102_ friction plate, 103_ fixed frame, 104_ turn bar, 105_ scraper, 11_ scraper mechanism, 111_ extension stand, 112_ collection plate, 12_ sundry handling mechanism, 121_ arc plate.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings.
Example 1
As shown in fig. 1-7, a smoke alarm, including gas pipe 1, control valve 2, control lever 21, mounting panel 3, controller 5, LCD display screen 6, detection mechanism 7, closing mechanism 8 and locking mechanical system 9, install control valve 2 on the gas pipe 1, control valve 2 top is equipped with control lever 21, control valve 2 left side is connected with mounting panel 3, mounting panel 3 front side is connected with controller 5, LCD display screen 6 is installed to controller 5 front side, detection mechanism 7 is installed at mounting panel 3 top, install closing mechanism 8 on the control lever 21, locking mechanical system 9 is installed at control valve 2 top.
When people need to cook dishes, a power main switch can be pressed down, the whole device is powered on, the time of delayed work of the detection mechanism 7 is set through a set key, an add key, a subtract key and a confirm key according to the time needed for cooking, the set key is pressed to enter a set interface, the interface is displayed on the LCD display screen 6, the time of delayed work is set through the add key and the subtract key, after the setting is finished, people press the confirm key to confirm and quit the set interface, then the control rod 21 is rotated anticlockwise to open the control valve 2, the control rod 21 controls the sealing mechanism 8 to work, the sealing mechanism 8 closes the detection mechanism 7 to prevent oil smoke from floating into the detection mechanism 7, after the control rod 21 rotates a certain angle, the control rod 21 is locked by the locking mechanism 9, the locking mechanism 9 starts to time, people can cook dishes, and after the time is up, the control module controls the detection mechanism 7 to work, when people do not need to cook dishes, locking mechanical system 9 can be controlled and control release of control lever 21, control lever 21 clockwise turning, close control valve 2, 8 work of simultaneous control lever 21 control closing mechanism, closing mechanism 8 opens detection mechanism 7, detection mechanism 7 can detect smoke content on every side, when the smoke content that detection mechanism 7 detected is higher than the rated value in the control module, control module control detection mechanism 7 reports to the police, remind people the smog content in the kitchen too much, the conflagration has probably taken place, need in time to handle, avoid the intensity of a fire to stretch, when the smoke content that detection mechanism 7 detected is less than the rated value in the control module, control module control detection mechanism 7 stops reporting to the police. The power main switch is pressed again to cut off the whole device, and the detection mechanism 7 stops working.
Detection mechanism 7 is including fixed station 71, fixed frame 72, smoke transducer 73, sealing ring 74, public address chamber 75, bee calling organ 76 and protection casing 77, 3 top right sides of mounting panel are connected with fixed station 71, fixed frame 72 and smoke transducer 73 are connected with at the top of fixed station 71, smoke transducer 73 is located fixed frame 72, fixed frame 72 top is connected with sealing ring 74, 2 top right sides of control valve are connected with the sound expanding chamber 75, install bee calling organ 76 in the public address chamber 75, the public address chamber 75 top is connected with protection casing 77.
The control rod 21 is locked by the locking mechanism 9, the locking mechanism 9 starts timing, people can start to cook dishes, after the time is up, the control module controls the smoke sensor 73 to work, the smoke sensor 73 can detect the smoke content around, when the smoke content detected by the smoke sensor 73 is higher than the rated value in the control module, the control module controls the buzzer 76 to sound, people are reminded that the smoke content in a kitchen is too much, a fire disaster is likely to happen, the smoke needs to be processed timely, the sound amplification cavity 75 can enlarge the volume of the buzzer 76, when the smoke content detected by the smoke sensor 73 is lower than the rated value in the control module, the control module controls the buzzer 76 to close, the protective cover 77 plays a protective role on the buzzer 76, some oil smoke can be blocked, and the oil smoke is prevented from floating on the buzzer 76. After the entire device is powered down, the smoke sensor 73 stops working.
The closing mechanism 8 comprises a guide ring 81, a contact rod 82, a first spring 83, a locking block 84, a sealing cover 85, a rotating shaft 86, a hinged frame 87, a second spring 88, a first spring 89, a gear 810, a fluted disc 811, a second spring 812, a transmission ring 813 and a bevel board 814, the right side of the fixed frame 72 is connected with the guide ring 81, the contact rod 82 is arranged in the guide ring 81 in a sliding manner, the contact rod 82 is sleeved with the first spring 83, two ends of the first spring 83 are respectively connected with the guide ring 81 and the contact rod 82, the left side of the top of the mounting plate 3 is connected with the hinged frame 87, the right part of the hinged frame 87 is provided with the rotating shaft 86 in a sliding manner, the bottom end of the rotating shaft 86 is connected with the sealing cover 85, the right side of the bottom of the sealing cover 85 is connected with the locking block 84, the locking block 84 penetrates through the sealing ring 74, the lower part of the rotating shaft 86 is provided, the two ends of the first spring 89 are respectively connected with the rotating shaft 86 and the hinge frame 87, the middle part of the control rod 21 is connected with a missing toothed disc 811, the control rod 21 is sleeved with a second spring 812, one end of the second spring 812 is connected with the control rod 21, the bottom of the missing toothed disc 811 is connected with a transmission ring 813, and the front side of the top of the transmission ring 813 is connected with an inclined plane plate 814.
Initially, second clock spring 812 is in a wound state. The sealing cover 85 can cover the fixed frame 72 to prevent oil smoke from floating to the smoke sensor 73, when people do not need to cook food, the locking mechanism 9 can be operated to loosen the control rod 21, the control rod 21 rotates clockwise under the action of the second spiral spring 812 to close the control valve 2, the control rod 21 drives the non-toothed disc 811 to rotate clockwise, the non-toothed disc 811 drives the transmission ring 813 to rotate clockwise, the transmission ring 813 drives the inclined plane plate 814 to rotate clockwise, when the inclined plane plate 814 rotates clockwise to touch the contact rod 82, the inclined plane plate 814 pushes the contact rod 82 to move upwards, the first spring 83 is compressed, the contact rod 82 pushes the locking block 84 to move upwards, the locking block 84 pushes the sealing ring 74, the locking block 84 drives the sealing cover 85 to move upwards, the sealing cover 85 drives the rotating shaft 86 and the gear 810 to move upwards, the second spring 88 is compressed, when the non-toothed disc 811 rotates clockwise to mesh with the gear 810, the gear plate 811 drives the gear 810 to rotate counterclockwise, the gear 810 drives the rotating shaft 86 to rotate counterclockwise, the first spring 89 is twisted, the rotating shaft 86 drives the sealing cover 85 to rotate counterclockwise, the sealing ring 74 is opened, the smoke sensor 73 can detect the smoke content around, when people need to cook dishes, the control rod 21 can be rotated counterclockwise to open the control valve 2, the second spring 812 is twisted, the control rod 21 drives the gear plate 811 to rotate counterclockwise, the gear plate 811 drives the gear 810 to rotate clockwise, the gear 810 drives the rotating shaft 86 to rotate clockwise, under the action of the first spring 89, the rotating shaft 86 can rotate clockwise more smoothly, the sealing cover 85 is driven by the rotating shaft 86 to rotate clockwise, the sealing ring 74 is closed, the gear plate 811 can also drive the inclined plane plate 814 to rotate counterclockwise, the inclined plane plate 814 is separated from the contact rod 82, under the action of the first spring 83, the contact rod 82 moves downward, under the action of the second spring 88, the gear 810 moves downwards, the sealing cover 85 and the locking block 84 move downwards, and the locking block 84 is clamped in the sealing ring 74.
Locking mechanical system 9 is including bayonet socket dish 91, carriage 92, square pole 93, pull rod 94, fixture block 95, third spring 96, electro-magnet 97 and contact switch 98, control lever 21 middle part is connected with bayonet socket dish 91, bayonet socket dish 91 is located lacks fluted disc 811 top, 2 top front sides of control valve are connected with carriage 92, the other end and the carriage 92 of second clockwork spring 812 are connected, the slidingtype is equipped with square pole 93 in carriage 92, square pole 93 front end is connected with pull rod 94, square pole 93 rear end is connected with fixture block 95, fixture block 95 is iron, fixture block 95 and bayonet socket dish 91 cooperation, square pole 93 is gone up the cover and is had third spring 96, the both ends of third spring 96 are connected with carriage 92 and fixture block 95 respectively, carriage 92 top is connected with electro-magnet 97, contact switch 98 is installed on the carriage 92 right side.
Initially, second clock spring 812 is in a wound state. After the whole device is powered on, the control module controls the electromagnet 97 to be powered on, when people do not need to cook dishes, the pull rod 94 can be pulled forwards, the pull rod 94 drives the square rod 93 to move forwards, the square rod 93 drives the clamping block 95 to move forwards, the electromagnet 97 sucks the clamping block 95, the third spring 96 is compressed, under the action of the second spring 812, the control rod 21 rotates clockwise to close the control valve 2, the control rod 21 drives the bayonet disc 91 to rotate clockwise, when people need to cook dishes, the control rod 21 can rotate anticlockwise to open the control valve 2, the second spring 812 is twisted, the control rod 21 drives the bayonet disc 91 to rotate anticlockwise, when the bayonet disc 91 rotates anticlockwise to touch the contact switch 98, the contact switch 98 sends out a signal, after the control module receives the signal, the electromagnet 97 is controlled to be powered off for 3 seconds, the clamping block 95 is loosened by the electromagnet 97, under the action of the third spring 96, the clamping block 95 moves backwards to be clamped on the clamping opening disc 91 to clamp the control rod 21, after 3 seconds, the control module controls the electromagnet 97 to be electrified again, at the moment, the control module starts to time, and after the time is up, the control module controls the smoke sensor 73 to work.
Example 2
On the basis of embodiment 1, as shown in fig. 2 and 7, the apparatus further includes a cleaning mechanism 10, the cleaning mechanism 10 includes a friction plate 102, a fixed frame 103, a rotating rod 104 and a scraper 105, the right side of the sound amplifying chamber 75 is connected with the friction plate 102, the right side of the driving ring 813 is connected with the fixed frame 103, the fixed frame 103 is rotatably connected with the rotating rod 104, the rotating rod 104 is in contact with the friction plate 102, the rotating rod 104 is connected with the scraper 105, and the scraper 105 is in contact with the shield 77.
When drive ring 813 clockwise rotation, drive ring 813 drives mount 103 clockwise rotation, mount 103 drives bull stick 104 around control lever 21 clockwise rotation, bull stick 104 rolls on friction plate 102, make bull stick 104 self anticlockwise rotation, bull stick 104 drives scraper blade 105 anticlockwise rotation, when drive ring 813 anticlockwise rotation, drive ring 813 drives bull stick 104 around control lever 21 anticlockwise rotation, bull stick 104 rolls on friction plate 102, make bull stick 104 self clockwise rotation, bull stick 104 drives scraper blade 105 clockwise rotation, scraper blade 105 and protection casing 77 contact, scraper blade 105 can clear up remaining dirt on the protection casing 77, avoid piling up too much dirt on the protection casing 77.
The loudspeaker comprises a loudspeaker body and is characterized by further comprising a scraping mechanism 11, wherein the scraping mechanism 11 comprises an extension frame 111 and a collecting plate 112, the extension frame 111 is connected to the rear side of the loudspeaker cavity 75, and the collecting plate 112 is connected to the upper portion of the extension frame 111.
When the scraper 105 rotates clockwise around the control rod 21, the scraper 105 rotates counterclockwise, and the collecting plate 112 can scrape off dirt on the scraper 105, so as to prevent the dirt on the scraper 105 from falling onto the protective cover 77.
The device further comprises a sundries treatment mechanism 12, wherein the sundries treatment mechanism 12 comprises an arc-shaped plate 121, and the top of the sealing cover 85 is connected with the arc-shaped plate 121.
The arc-shaped plate 121 can block sundries on the sealing cover 85, so that the sundries on the sealing cover 85 are prevented from falling onto the smoke sensor 73, and the detection precision of the smoke sensor 73 is ensured.
As shown in fig. 1, 8 and 9, the portable electronic device further comprises a control box 4, the control box 4 is connected in the hinge frame 87, a switching power supply, a control module and a power module are installed in the control box 4, the switching power supply supplies power to the whole device, the output end of the switching power supply is electrically connected with the power module, the power module is connected with a power main switch through a circuit, the control module is electrically connected with the power module, the controller 5 is provided with a set key, an add key, a subtract key and a confirm key, the control module is connected with a DS1302 clock circuit and a 24C02 circuit, the set key, the add key, the subtract key, the confirm key, the LCD display screen 6, the smoke sensor 73, the buzzer 76 and the contact switch 98 are electrically connected with the control module, and the electromagnet 97 is connected with the control module through a peripheral circuit.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (8)

1. A smoke alarm characterised by comprising:
the gas pipe (1) is provided with a control valve (2);
a control lever (21), the control lever (21) being disposed on an upper side of the control valve (2);
the mounting plate (3), the said mounting plate (3) is affixed to the side of the said control valve (2);
the controller (5), the said controller (5) is affixed to the side of the said mounting plate (3);
the LCD display screen (6), the said LCD display screen (6) is affixed to the side of the said controller (5);
the detection mechanism (7) is installed at the top of the installation plate (3), and the detection mechanism (7) is used for detecting the content of surrounding smoke;
the closing mechanism (8), the closing mechanism (8) is installed on the control rod (21), and the closing mechanism (8) is used for protecting the detection mechanism (7);
the locking mechanism (9), the locking mechanism (9) is installed on the top of the control valve (2), and the locking mechanism (9) is used for clamping the closing mechanism (8).
2. A smoke alarm according to claim 1, characterised in that the detection means (7) comprises:
the fixing table (71), the fixing table (71) is fixedly connected to the upper side of the mounting plate (3);
a fixed frame (72), wherein the fixed frame (72) is fixedly connected to the upper side of the fixed table (71);
the smoke sensor (73), the smoke sensor (73) is installed on one side, close to the fixed frame (72), of the fixed table (71), and the smoke sensor (73) is located in the fixed frame (72);
the sealing ring (74), the said sealing ring (74) is affixed to the top of the said fixed frame (72);
the sound amplifying cavity (75), the sound amplifying cavity (75) is fixedly connected to the upper side of the control valve (2);
a buzzer (76), wherein the buzzer (76) is arranged in the sound amplification cavity (75);
a protective cover (77), the protective cover (77) is fixedly connected with the upper side of the sound amplifying cavity (75).
3. A smoke alarm according to claim 2, characterised in that the closure mechanism (8) comprises:
the guide ring (81) is fixedly connected to the side face of the fixed frame (72), the contact rod (82) is arranged in the guide ring (81) in a sliding mode, the first spring (83) is sleeved on the contact rod (82), and two ends of the first spring (83) are respectively connected with the guide ring (81) and the contact rod (82);
the hinge frame (87), the hinge frame (87) is fixedly connected to the upper side of the mounting plate (3);
the rotating shaft (86) is arranged on the hinge frame (87) in a sliding mode, the first spring (89) is sleeved on the rotating shaft (86), and two ends of the first spring (89) are connected with the rotating shaft (86) and the hinge frame (87) respectively;
the sealing cover (85), the said sealing cover (85) is affixed to the bottom end of the said spindle (86);
a locking block (84), the locking block (84) being fixedly connected to the lower side of the sealing cover (85), the locking block (84) penetrating through the sealing ring (74);
the gear (810) is mounted at the lower part of the rotating shaft (86), a second spring (88) is sleeved on the rotating shaft (86), and the second spring (88) is positioned between the hinge frame (87) and the gear (810);
the gear lacking plate (811) is mounted in the middle of the control rod (21), a second spiral spring (812) is sleeved on the control rod (21), and one end of the second spiral spring (812) is connected with the control rod (21);
the transmission ring (813) is fixedly connected to the bottom of the non-toothed disc (811);
the inclined plane plate (814), the inclined plane plate (814) is fixedly connected to the top of the transmission ring (813).
4. A smoke alarm according to claim 3, characterised in that the locking mechanism (9) comprises:
the bayonet disc (91), the bayonet disc (91) is installed in the middle of the control rod (21);
the sliding frame (92) is fixedly connected to the top of the control valve (2), and the other end of the second spring (812) is fixedly connected with the sliding frame (92);
the square rod (93), the said square rod (93) is set up in the said carriage (92) slidably;
the pull rod (94), the said pull rod (94) is affixed to the end of the said square pole (93);
the fixture block (95) is fixedly connected to the end part of the square rod (93), the fixture block (95) is made of iron, and the fixture block (95) is matched with the bayonet disc (91);
the square rod (93) is sleeved with a third spring (96), and two ends of the third spring (96) are respectively connected with the sliding frame (92) and the clamping block (95);
the electromagnet (97), the said electromagnet (97) is mounted to the top of the said carriage (92);
a contact switch (98), the contact switch (98) being mounted to a side of the carriage (92).
5. A smoke alarm according to claim 4 further comprising a cleaning mechanism (10), the cleaning mechanism (10) comprising:
the friction plate (102), the said friction plate (102) is affixed to the side of the said sound amplifying chamber (75);
the fixing frame (103), the said fixing frame (103) is fixedly connected to the side of the said driving ring (813);
the rotating rod (104), the rotating rod (104) is rotatably mounted on the fixed frame (103), and the rotating rod (104) is contacted with the friction plate (102);
the scraper (105), scraper (105) rigid coupling in on bull stick (104), scraper (105) with protection casing (77) contact.
6. A smoke alarm according to claim 5 further comprising a scraper mechanism (11), the scraper mechanism (11) comprising:
the extension frame (111), the said extension frame (111) is affixed to the side of the said sound amplification chamber (75);
the collecting plate (112) is fixedly connected to the extending frame (111).
7. A smoke alarm according to claim 6 further including a waste disposal mechanism (12), the waste disposal mechanism (12) including:
the arc-shaped plate (121), the arc-shaped plate (121) is fixedly connected to the top of the sealing cover (85).
8. A smoke alarm according to claim 7 wherein: still including control box (4), control box (4) install in articulated frame (87), install switching power supply, control module and power module in control box (4), switching power supply is the power supply of whole device, and switching power supply's output and power module pass through electric connection, have the power master switch through the line connection on the power module, and control module and power module pass through electric connection, be equipped with the set key on controller (5), add a key, subtract a key and confirm the key, be connected with DS1302 clock circuit and 24C02 circuit on the control module, the set key, add a key, subtract a key, confirm the key, LCD display screen (6), smoke transducer (73), bee calling organ (76) and contact switch (98) all pass through electric connection with control module, and electro-magnet (97) and control module pass through peripheral circuit connection.
CN202011450694.0A 2020-12-10 2020-12-10 Smoke alarm Withdrawn CN112598871A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117238097A (en) * 2023-11-10 2023-12-15 山东迪尚服装技术研究有限公司 Detection alarm device for remote control
CN117935465A (en) * 2024-03-19 2024-04-26 福建泉州市消防安全工程有限责任公司 Wireless transmission has smoke sense, infrared temperature measurement, visual conflagration identifier

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117238097A (en) * 2023-11-10 2023-12-15 山东迪尚服装技术研究有限公司 Detection alarm device for remote control
CN117238097B (en) * 2023-11-10 2024-02-02 山东迪尚服装技术研究有限公司 Detection alarm device for remote control
CN117935465A (en) * 2024-03-19 2024-04-26 福建泉州市消防安全工程有限责任公司 Wireless transmission has smoke sense, infrared temperature measurement, visual conflagration identifier

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