CN212586999U

CN212586999U - Household combustible gas alarm

Info

Publication number: CN212586999U
Application number: CN202021425610.3U
Authority: CN
Inventors: 王波; 王希炳
Original assignee: Taian Yuntu Electronic Technology Co ltd
Current assignee: Taian Yuntu Electronic Technology Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-02-23
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a household combustible gas alarm, which comprises a fixed frame, a light sensation alarm unit and a rotating unit; fixing a frame: the detection box is fixed at the upper end of the installation box, an air inlet is formed in the side surface of the detection box, and a single chip microcomputer is fixedly installed at the bottom of the installation box; this domestic combustible gas alarm its can be at combustible gas in the comparatively quick detection air of initial stage that combustible gas revealed, send out the police dispatch newspaper, improve the security, it is the old man partly to be in cooking simultaneously, and the old man is hearing not good sometimes, probably listens not clearly can not in time confirm that combustible gas reveals, can reveal the existence through reminding the more obvious accurate combustible gas of telling of rope and revealing the phenomenon.

Description

Household combustible gas alarm

Technical Field

The utility model relates to an alarm technical field specifically is a domestic combustible gas alarm.

Background

The alarm is an electronic product which reminds or warns people of taking certain action in the forms of sound, light, air pressure and the like in order to prevent or prevent the consequences caused by certain events; alarm (alarm) divided into mechanical alarm and electronic alarm; with the progress of science and technology, mechanical alarms are increasingly replaced by advanced electronic alarms, are often applied to the fields of system faults, safety precaution, transportation, medical treatment and rescue, emergency relief, induction detection and the like, and are inseparable from social production; such as: a door magnetic sensor and a gas sensing alarm;

wherein, the application number 201510865356.6 in the prior art provides a household combustible gas alarm which mainly comprises a sensor circuit, a singlechip interface circuit and a sound alarm control circuit; the alarm takes a single chip microcomputer as a core and is matched with a peripheral circuit to finish signal acquisition and sound alarm together;

it can only reveal a period at combustible gas, and combustible gas in the air reaches certain concentration, just can detect, sends out the police dispatch newspaper, can not be in the comparatively quick combustible gas in the detection air of initial stage that combustible gas revealed, sends out the police dispatch newspaper, improves the security, simultaneously because some of cooking at home is old man, old man's hearing is not good sometimes, probably listens not clearly can not confirm in time that combustible gas reveals.

Disclosure of Invention

The to-be-solved technical problem of the utility model is overcome current defect, a domestic combustible gas alarm is provided, it can be at combustible gas in the comparatively quick detection air of initial stage that combustible gas revealed, send out the police dispatch newspaper, improve the security, it is the old man to be in some of cooking simultaneously, the old man is the hearing can not be good sometimes, it is unclear to listen to probably can not confirm that combustible gas reveals in time, can reveal the existence through reminding the more obvious accurate combustible gas of telling of rope and reveal the phenomenon, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a household combustible gas alarm comprises a fixed frame, a light sensation alarm unit and a rotating unit;

fixing a frame: the detection box is fixed at the upper end of the installation box, an air inlet is formed in the side surface of the detection box, and a single chip microcomputer is fixedly installed at the bottom of the installation box;

light sense alarm unit: the light sensation alarm lamp comprises a first motor, a first fixing plate, two light sensation alarm lamps and two rotating shafts, wherein the first fixing plate is fixedly arranged at the bottom of a connecting seat, the upper end of the connecting seat is fixedly connected with one end of a connecting shaft, the first motor is fixedly arranged on one side of the first fixing plate, the two rotating shafts are arranged, one end of each rotating shaft is fixedly connected with an output shaft of the first motor, one end of the other rotating shaft is rotatably arranged on one side of the first fixing plate, the side surfaces of the light sensation alarm lamps are respectively and fixedly connected with the other ends of the rotating shafts, and the input ends of the first motor and the light sensation alarm lamps are electrically;

a rotating unit: including motor three, connecting axle, crown gear and master gear, three fixed mounting of motor are in one side of install bin, the inside dead slot of install bin has the dead slot, the bottom of dead slot is rotated and is installed the master gear, the bottom fixed connection of master gear connects the other end of even axle, the one end of three output shaft fixed connection connecting axles of motor, the other end fixed connection crown gear of connecting axle, crown gear and master gear intermeshing, the singlechip output is connected to the input electricity of motor three.

Further, still including reminding the unit, remind the unit and include motor two, remind fag end, axis of rotation and fixed plate two, fixed plate two is equipped with two, two difference fixed mounting of fixed plate are at the install bin opposite side, two fixed mounting of motor are in one side of fixed plate two, the one end of the output shaft fixed connection axis of rotation of motor two, the other end of axis of rotation rotates and installs the one side at fixed plate two. The combustible gas leakage can be informed more obviously and accurately through the reminding rope belt.

Further, still include dust blocking frame and little sucking disc, the bottom fixed mounting of dust blocking frame is in the upper end of mount, the upper end at dust blocking frame is installed to little sucking disc circumference respectively. The dust blocking frame can block partial dust and oil smoke in a kitchen.

Further, still include gas detector, trachea and suction fan, gas detector installs in the detection case, tracheal one end fixed connection gas detector gas outlet, the inlet scoop of tracheal other end fixed connection suction fan, the input of singlechip is connected to gas detector's output electricity. Air in the kitchen is sucked through the suction fan, so that the air in the kitchen can quickly reach the gas detector for detection.

Furthermore, the portable electronic device further comprises a prismatic reflecting cover and an acoustic alarm, wherein the prismatic reflecting cover is installed on the installation box, the acoustic alarm is fixedly installed on the bottom of the installation box, and the input end of the acoustic alarm is electrically connected with the output end of the single chip microcomputer. The prism reflector can make the alarm light refraction range wider.

Compared with the prior art, the beneficial effects of the utility model are that: this domestic combustible gas alarm has following benefit:

1. the household combustible gas alarm is provided with the suction fan, air in a kitchen is sucked through the suction fan, so that the air in the kitchen is quickly sucked into the gas detector, and the gas detector detects whether the sucked kitchen air contains combustible gas or not, so that the safety can be timely detected and improved in the initial stage of leakage of the combustible gas;

2. the combustible gas in the air is detected by the gas detector and is transmitted to the single chip microcomputer through an electric signal, the single chip microcomputer controls the second motor to rotate, and the second motor drives the connecting shaft to rotate, so that the phenomenon that the combustible gas leaks can be obviously and accurately informed when the reminding rope falls down;

3. this domestic combustible gas alarm its can be at combustible gas in the comparatively quick detection air of initial stage that combustible gas revealed, send out the police dispatch newspaper, improve the security, it is the old man partly to be in cooking simultaneously, and the old man is hearing not good sometimes, probably listens not clearly can not in time confirm that combustible gas reveals, can reveal the existence through reminding the more obvious accurate combustible gas of telling of rope and revealing the phenomenon.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the cross-sectional structure of the present invention.

In the figure: the device comprises a fixing frame 1, a connecting column 2, a dust blocking frame 3, an air inlet 4, a detection box 5, a light sensation alarm unit 6, a first motor 61, a first fixed plate 62, a light sensation alarm lamp 63, a rotating shaft 64, a reminding unit 7, a second motor 71, a reminding rope 72, a rotating shaft 73, a second fixed plate 74, a rotating unit 8, a third motor 81, a connecting shaft 82, a crown gear 83, a main gear 84, a prismatic reflector 9, a single chip microcomputer 10, an installation box 11, a suction cup 12, a sound sensation alarm 13, a hollow groove 14, a small suction cup 15, a gas detector 16, a gas pipe 17, a suction fan 18 and a connecting seat 19.

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. 1-2, the present invention provides a technical solution: a household combustible gas alarm comprises a fixed frame 1, a light sensation alarm unit 6 and a rotating unit 8;

fixing frame 1: one ends of three connecting columns 2 are uniformly and fixedly mounted on the upper edge of the mounting box, the other ends of the connecting columns 2 are connected with suckers 12, screw holes are formed in the inner side of a fixing frame 1, the fixing frame 1 is connected with a mounting box 11 through threaded screw holes, a detection box 5 is fixed to the upper end of the mounting box 11, an air inlet 4 is formed in the side face of the detection box 5, and a single chip microcomputer 10 is fixedly mounted at the bottom of the mounting box 11; the gas detection device is characterized by further comprising a gas detector 16, a gas pipe 17 and a suction fan 18, wherein the gas detector 16 is installed in the detection box 5, one end of the gas pipe 17 is fixedly connected with a gas outlet of the gas detector 16, the other end of the gas pipe 17 is fixedly connected with a suction opening of the suction fan 18, and an output end of the gas detector 16 is electrically connected with an input end of the single chip microcomputer 10; air in the kitchen is sucked in through the suction fan 18, so that the air in the kitchen can quickly enter the gas detector 16 for detection;

light sensing alarm unit 6: the automatic alarm device comprises a first motor 61, a first fixing plate 62, two light sensation alarm lamps 63 and two rotating shafts 64, wherein the first fixing plate 62 is fixedly arranged at the bottom of the connecting seat 19, the upper end of the connecting seat 19 is fixedly connected with one end of a connecting shaft, the first motor 61 is fixedly arranged on one side of the first fixing plate 62, the two rotating shafts 64 are arranged, one end of each rotating shaft 64 is fixedly connected with an output shaft of the first motor 61, one end of the other rotating shaft 64 is rotatably arranged on one side of the first fixing plate 62, the side surfaces of the light sensation alarm lamps 63 are respectively and fixedly connected with the other end of the rotating shaft 64, and the input ends of the first motor 61 and the light sensation; the dust-proof device also comprises a dust-proof frame 3 and small suckers 15, wherein the bottom end of the dust-proof frame 3 is fixedly arranged at the upper end of the fixed frame 1, and the small suckers 15 are respectively and circumferentially arranged at the upper end of the dust-proof frame 3; partial dust and oil smoke in the kitchen can be resisted through the dust blocking frame 3;

the rotating unit 8: the three-motor three 81 is fixedly arranged on one side of the installation box 11, an empty groove 14 is formed in the empty groove in the installation box 11, the main gear 84 is rotatably arranged at the bottom of the empty groove 14, the bottom of the main gear 84 is fixedly connected with the other end of the connecting shaft, an output shaft of the three motor 81 is fixedly connected with one end of the connecting shaft 82, the other end of the connecting shaft 82 is fixedly connected with the crown gear 83, the crown gear 83 is meshed with the main gear 84, and the input end of the three motor 81 is electrically connected with the output end of the single chip microcomputer 10; the device also comprises a prismatic reflecting cover 9 and an acoustic alarm 13, wherein the prismatic reflecting cover 9 is arranged on the mounting box 11, the acoustic alarm 13 is fixedly arranged on the bottom of the mounting box 11, and the input end of the acoustic alarm 13 is electrically connected with the output end of the single chip microcomputer 10; the prismatic reflecting cover 9 can make the alarm light refraction range wider;

the reminding device comprises a reminding unit 7, wherein the reminding unit 7 comprises a second motor 71, a reminding rope belt 72, a rotating shaft 73 and a second fixing plate 74, the number of the second fixing plate 74 is two, the second fixing plate 74 is fixedly installed on the other side of the installation box 11, the second motor 71 is fixedly installed on one side of the second fixing plate 74, an output shaft of the second motor 71 is fixedly connected with one end of the rotating shaft 73, and the other end of the rotating shaft 73 is rotatably installed on one side of the second fixing plate 74; the reminding rope belt 72 can more obviously and accurately inform that the combustible gas leakage phenomenon exists;

when in use: firstly, the fixing frame 1 is installed on the top of a kitchen, the small sucker 15 and the sucker 12 can be firstly adsorbed on the top of the kitchen when the fixing frame is installed, the fixing frame 1 is installed, the connecting column 2 is fixedly installed on the top of the kitchen, the fixing frame 1 is fixedly installed on the top of the kitchen, the installation box 11 can be connected with the fixing frame 1 through a threaded screw hole, therefore, the installation and the inspection of an alarm system can be facilitated, meanwhile, the combustible gas in the kitchen can be inspected at regular time, the air in the kitchen can be sucked through the suction fan 18, the air in the kitchen can be quickly sucked into the gas detector 16, the gas detector 16 detects whether the sucked kitchen air contains the combustible gas, and therefore, the safety can be timely detected and improved at the initial stage of leakage of the combustible gas; the combustible gas in the air is detected by the gas detector 16, the combustible gas is transmitted to the single chip microcomputer 10 through an electric signal, the single chip microcomputer 10 controls the second motor 71 to rotate, and the second motor 71 drives the connecting shaft 82 to rotate, so that the phenomenon that the combustible gas is leaked can be obviously and accurately informed when the reminding rope belt 72 falls down.

It should be noted that the specific type of the single chip microcomputer 10 disclosed in this embodiment is siemens 521, the first motor 61, the second motor 71, the third motor 81, the light sensing alarm lamp, the sound sensing alarm and the gas detector may be freely configured according to actual application scenarios, and a D-199 type motor of the huainan motor company is suggested to be selected, the light sensing alarm lamp may be a 1032 type of the shanghai technology ltd, the gas detector may be a SA105 type of the shanghai technology ltd, and the sound sensing alarm may be a 10002 type of the shanghai technology ltd. The single chip microcomputer 12 controls the first motor 61, the second motor 71, the third motor 81, the light sensing alarm lamp, the sound sensing alarm and the gas detector to work by adopting a common method in the prior art.

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

1. A household combustible gas alarm is characterized in that: comprises a fixed frame (1), a light sensation alarm unit (6) and a rotating unit (8);

fixing frame (1): one end of each connecting column (2) is uniformly and fixedly installed on the edge of the upper side of the connecting column, the other end of each connecting column (2) is connected with a sucker (12), a screw hole is formed in the inner side of each fixing frame (1), each fixing frame (1) is connected with an installation box (11) through a threaded screw hole, a detection box (5) is fixed to the upper end of each installation box (11), an air inlet (4) is formed in the side face of each detection box (5), and a single chip microcomputer (10) is fixedly installed at the bottom of each installation box (11);

light sensing alarm unit (6): the light sensing alarm device comprises a first motor (61), a first fixing plate (62), a light sensing alarm lamp (63) and two rotating shafts (64), wherein the first fixing plate (62) is fixedly arranged at the bottom of a connecting seat (19), the upper end of the connecting seat (19) is fixedly connected with one end of a connecting shaft (82), the first motor (61) is fixedly arranged on one side of the first fixing plate (62), the two rotating shafts (64) are arranged, one end of one rotating shaft (64) is fixedly connected with an output shaft of the first motor (61), one end of the other rotating shaft (64) is rotatably arranged on one side of the first fixing plate (62), the side surfaces of the light sensing alarm lamp (63) are respectively and fixedly connected with the other end of the rotating shaft (64), and the input ends of the first motor (61) and the light sensing alarm lamp (63) are electrically connected with the output end of a single chip microcomputer (10;

rotating unit (8): including three (81) of motor, connecting axle (82), crown gear (83) and master gear (84), three (81) fixed mounting of motor are in one side of install bin (11), install bin (11) inside dead slot has dead slot (14), master gear (84) are installed in the bottom rotation of dead slot (14), the bottom fixed connection of master gear (84) connects the other end of even axle, the one end of three (81) of motor output shaft fixed connection connecting axle (82), the other end fixed connection crown gear (83) of connecting axle (82), crown gear (83) and master gear (84) intermeshing, singlechip (10) output is connected to the input electricity of three (81) of motor.

2. A domestic combustible gas alarm according to claim 1 wherein: still including reminding unit (7), remind unit (7) including motor two (71), warning fag end (72), axis of rotation (73) and fixed plate two (74), fixed plate two (74) are equipped with two, fixed plate two (74) fixed mounting respectively is in install bin (11) opposite side, motor two (71) fixed mounting is in one side of fixed plate two (74), the one end of the output shaft fixed connection axis of rotation (73) of motor two (71), the other end rotation of axis of rotation (73) is installed in one side of fixed plate two (74).

3. A domestic combustible gas alarm according to claim 1 wherein: still include dust blocking frame (3) and little sucking disc (15), the bottom fixed mounting of dust blocking frame (3) is in the upper end of mount (1), the upper end at dust blocking frame (3) is installed to little sucking disc (15) circumference respectively.

4. A domestic combustible gas alarm according to claim 1 wherein: still include gas detector (16), trachea (17) and suction fan (18), install in detection case (5) gas detector (16), the one end fixed connection gas detector (16) gas outlet of trachea (17), the inlet scoop of the other end fixed connection suction fan (18) of trachea (17), the input of singlechip (10) is connected to the output electricity of gas detector (16).

5. A domestic combustible gas alarm according to claim 1 wherein: the novel solar energy battery sound-sensing alarm is characterized by further comprising a prismatic reflecting cover (9) and a sound-sensing alarm (13), wherein the prismatic reflecting cover (9) is installed on the installation box (11), the sound-sensing alarm (13) is fixedly installed on the bottom of the installation box (11), and the input end of the sound-sensing alarm (13) is electrically connected with the output end of the single chip microcomputer (10).