CN110807894A - Fire alarm with guide function - Google Patents

Fire alarm with guide function Download PDF

Info

Publication number
CN110807894A
CN110807894A CN201911092300.6A CN201911092300A CN110807894A CN 110807894 A CN110807894 A CN 110807894A CN 201911092300 A CN201911092300 A CN 201911092300A CN 110807894 A CN110807894 A CN 110807894A
Authority
CN
China
Prior art keywords
alarm
cylinder
ring
mounting
mounting seat
Prior art date
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.)
Granted
Application number
CN201911092300.6A
Other languages
Chinese (zh)
Other versions
CN110807894B (en
Inventor
闵传飞
钟曲东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Juhe Construction Engineering Co Ltd
Original Assignee
Guangdong Juhe Construction Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Juhe Construction Engineering Co Ltd filed Critical Guangdong Juhe Construction Engineering Co Ltd
Priority to CN201911092300.6A priority Critical patent/CN110807894B/en
Publication of CN110807894A publication Critical patent/CN110807894A/en
Application granted granted Critical
Publication of CN110807894B publication Critical patent/CN110807894B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/06Electric actuation of the alarm, e.g. using a thermally-operated switch
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18Status alarms
    • G08B21/24Reminder alarms, e.g. anti-loss alarms
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
    • G08B7/066Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources guiding along a path, e.g. evacuation path lighting strip

Landscapes

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

Abstract

The invention provides a fire alarm with a guiding function, which comprises a mounting seat and an alarm body arranged on the mounting seat, wherein the mounting seat is fixedly arranged on a wall surface, the alarm body is movably arranged on the mounting seat, and the alarm body is connected with an external power supply through the mounting seat; the alarm comprises an alarm body, a temperature sensor, a smoke concentration sensor, a buzzer for warning, an installation pipe and a laser lamp, wherein the temperature sensor and the smoke concentration sensor are installed on the outer wall of the alarm body; the laser lamp, the push rod motor, the smoke concentration sensor, the temperature sensor and the buzzer are all electrically connected with the controller; the novel fire alarm device has a novel structure, can give an alarm and guide the escape route to a certain extent, and is convenient for an escaper to find the escape route quickly.

Description

Fire alarm with guide function
Technical Field
The invention relates to the field of fire alarm, in particular to a fire alarm with a guiding function.
Background
The fire alarm is a fire-fighting device widely used in the industries of buildings, markets, catering, medical treatment and the like, and has the advantages of simple and convenient operation and strong applicability; however, most of the existing alarms only have an alarm function and do not have a guiding function, and can not indicate a correct exit for people in a fire scene.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a fire alarm with a guiding function, which is novel in structure, can give an alarm and guide an escape route to a certain extent at the same time when a fire alarm occurs, and is convenient for an escaper to find the escape route quickly.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a fire alarm with a guiding function, which comprises a mounting seat and an alarm body arranged on the mounting seat, wherein the mounting seat is fixedly arranged on a wall surface, the alarm body is movably arranged on the mounting seat, and the alarm body is connected with an external power supply through the mounting seat; the alarm comprises an alarm body, and is characterized in that a temperature sensor and a smoke concentration sensor are mounted on the outer wall of the alarm body, a buzzer for warning is mounted inside the alarm body, a mounting pipe is arranged in the alarm body, the mounting pipe is driven by a push rod motor and movably penetrates through the side wall of the alarm body, and a laser lamp for guiding a route is mounted on the mounting pipe; the laser lamp, the push rod motor, the smoke concentration sensor, the temperature sensor and the buzzer are all electrically connected with the controller.
In a preferred technical scheme of the invention, the mounting seat comprises a first cylinder body with two open ends, a mounting ring is fixedly arranged on the outer wall of the top end of the first cylinder body, the first cylinder body is fixed on a wall surface through a screw penetrating through the mounting ring, a snap ring is fixedly arranged on the inner wall of the bottom end of the first cylinder body, a cover plate is arranged at the top port of the first cylinder body, a pressing plate is slidably arranged inside the first cylinder body, the diameter of the pressing plate is matched with that of the first cylinder body and is larger than the inner diameter of the snap ring, and a pressure spring is arranged between the top surface of the pressing plate and the cover plate; the top end of the alarm body is rotatably clamped between the pressing plate and the clamping ring.
In a preferred technical scheme of the invention, the alarm body comprises a second cylinder and a circular plate fixedly arranged at the top of the second cylinder, the outer diameter of the second cylinder is matched with the inner diameter of the clamping ring, the diameter of the circular plate is matched with the inner diameter of the first cylinder, and the second cylinder is rotationally clamped between the pressing plate and the clamping ring through the circular plate; the bottom fixedly connected with lid of second barrel, the lid is transparent structure, just install the light in the lid, the light with the controller electricity is connected.
In a preferred technical scheme of the invention, the cover body is of a spherical crown structure, a baffle ring is fixedly arranged on the inner wall of the cover body, and the illuminating lamp is erected on the baffle ring through an installation plate.
In a preferred technical scheme of the present invention, a first conductive ring is embedded in the bottom of the inner side wall of the first cylinder, a second conductive ring is embedded in the top surface of the snap ring, and the first conductive ring and the second conductive ring are respectively in conductive communication with a power connection socket installed on the outer wall of the first cylinder through a conductive column; the side wall of the circular plate is provided with a first power connection elastic sheet corresponding to the first conductive ring and a second power connection elastic sheet corresponding to the second conductive ring, the first power connection elastic sheet is in contact with the first conductive ring for conduction, and the second power connection elastic sheet is in contact with the second conductive ring for conduction; the alarm is characterized in that a first conductive bar and a second conductive bar are embedded in the circular plate, one end of the first conductive bar is in contact with the first electric contact spring piece and conducts electricity, the other end of the first conductive bar extends into the second barrel, one end of the second conductive bar is in contact with the second electric contact spring piece and conducts electricity, the other end of the second conductive bar extends into the second barrel, and an electronic component inside the alarm body is connected with electricity through the first conductive bar and the second conductive bar and the outside.
In a preferred technical scheme of the invention, a guide hole is formed in the side wall of the second cylinder, the mounting pipe is movably matched with the guide hole, the push rod motor is mounted on the side wall opposite to the guide hole, and the end part of a movable rod of the push rod motor is fixedly connected with the end part of the mounting pipe; the laser lamp is located the installation pipe is kept away from the one end of push rod motor.
In a preferred technical scheme of the invention, the mounting tube is of a transparent structure and is internally provided with a cavity, and a warning lamp is mounted in the cavity and is electrically connected with the controller.
In a preferred technical scheme of the invention, the end part of the mounting pipe far away from the push rod motor is conical, and the diameter of the conical bottom is larger than that of the guide hole.
The invention has the beneficial effects that:
the fire alarm with the guiding function has a novel structure, and the cooperation of the temperature sensor, the smoke concentration sensor and the buzzer can enable the fire alarm to give out alarm prompt under the condition of detecting the occurrence of a fire alarm, so that a basic alarm effect is achieved; the alarm body and the mounting seat are in detachable fit, so that the alarm body is convenient to mount and adjust, meanwhile, the alarm body is connected with the outside through the mounting seat, and the alarm body can be kept connected with the outside no matter how the alarm body is rotated and adjusted; and alarm body is inside to be equipped with push rod motor, installation pipe and laser lamp, can provide the direction of guide for the person of fleing through laser irradiation, in time also can shine, just shine light more clear under the dense cigarette situation, the person of fleing of being convenient for finds the route of fleing fast.
Drawings
FIG. 1 is a schematic diagram of a fire alarm with guidance provided in an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of a mounting base provided in an embodiment of the present invention;
fig. 3 is a schematic view of the internal structure of the alarm body provided in the embodiment of the present invention.
In the figure:
100. a mounting seat; 110. a first cylinder; 120. a mounting ring; 130. a snap ring; 140. a cover plate; 150. pressing a plate; 160. a pressure spring; 200. an alarm body; 210. a second cylinder; 211. a guide hole; 220. a circular plate; 230. a cover body; 240. a baffle ring; 250. mounting a plate; 310. a temperature sensor; 320. a smoke concentration sensor; 330. a buzzer; 340. an illuminating lamp; 400. installing a pipe; 410. a laser light; 420. a cavity; 430. a warning light; 500. a push rod motor; 600. a controller; 710. a first conductive ring; 720. a second conductive ring; 730 a conductive post; 740. a power connection socket; 750. a first power connection elastic sheet; 760. a second power connection elastic sheet; 770. a first conductive strip; 780. a second conductive strip.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 to 3, a fire alarm with a guiding function disclosed in the embodiment of the present invention includes a mounting base 100 and an alarm body 200 disposed on the mounting base 100, wherein the mounting base 100 is fixedly mounted on a wall surface, the alarm body 200 is movably mounted on the mounting base 100, and the alarm body 200 is connected to an external power supply through the mounting base 100; the alarm comprises an alarm body 200, a temperature sensor 310 and a smoke concentration sensor 320 are mounted on the outer wall of the alarm body 200, a buzzer 330 for warning is mounted inside the alarm body 200, a mounting pipe 400 is arranged in the alarm body 200, the mounting pipe 400 is driven by a push rod motor 500 and movably penetrates through the side wall of the alarm body 200, and a laser lamp 410 for guiding a route is mounted on the mounting pipe 400; the laser lamp 410, the push rod motor 500, the smoke concentration sensor 320, the temperature sensor 310 and the buzzer 330 are all electrically connected with the controller 600.
The fire alarm with the guiding function has a novel structure, and the temperature sensor 310, the smoke concentration sensor 320 and the buzzer 330 are matched, so that the fire alarm can give out alarm prompt under the condition of detecting the occurrence of a fire alarm, and a basic alarm effect is achieved; the alarm body 200 is detachably matched with the mounting seat 100, so that the alarm body 200 is convenient to mount and adjust, meanwhile, the alarm body 200 is connected with the outside through the mounting seat 100, and the alarm body 200 can be kept connected with the outside no matter how the alarm body 200 is rotated and adjusted; and the inside push rod motor 500, installation pipe 400 and the laser lamp 410 that is equipped with of alarm body 200 can provide the direction for the person of escaping through laser irradiation, also can shine in time under the dense smoke situation, and shine light more clear, is convenient for the person of escaping to find the route of escaping fast.
Further, the mounting seat 100 includes a first cylinder 110 with two open ends, a mounting ring 120 is fixedly arranged on an outer wall of a top end of the first cylinder 110, the first cylinder 110 is fixed on a wall surface through a screw penetrating through the mounting ring 120, a snap ring 130 is fixedly arranged on an inner wall of a bottom end of the first cylinder 110, a cover plate 140 is arranged at a top port of the first cylinder 110, a pressure plate 150 is slidably arranged inside the first cylinder 110, a diameter of the pressure plate 150 is matched with a diameter of the first cylinder 110 and is larger than an inner diameter of the snap ring 130, and a pressure spring 160 is arranged between a top surface of the pressure plate 150 and the cover plate 140; the top end of the alarm body 200 is rotatably clamped between the pressing plate 150 and the clamping ring 130; this structural design neither influences the normal rotation of alarm body 200, also can compress tightly fixedly alarm body 200.
Further, the alarm body 200 includes a second cylinder 210 and a circular plate 220 fixedly disposed on the top of the second cylinder 210, the outer diameter of the second cylinder 210 is adapted to the inner diameter of the snap ring 130, the diameter of the circular plate 220 is adapted to the inner diameter of the first cylinder 110, and the second cylinder 210 is rotatably clamped between the press plate 150 and the snap ring 130 via the circular plate 220; a cover 230 is fixedly connected to the bottom end of the second cylinder 210, the cover 230 is of a transparent structure, an illuminating lamp 340 is installed in the cover 230, and the illuminating lamp 340 is electrically connected with the controller 600; the arrangement of the illumination lamp 340 allows the present invention to be used as a general illumination lamp in a conventional application.
Further, the cover 230 is in a spherical crown structure, a baffle ring 240 is fixedly arranged on the inner wall of the cover 230, and the illuminating lamp 340 is erected on the baffle ring 240 through the mounting plate 250.
Further, a first conductive ring 710 is embedded at the bottom of the inner side wall of the first cylinder 110, a second conductive ring 720 is embedded at the top surface of the snap ring 130, and the first conductive ring 710 and the second conductive ring 720 are respectively in conductive connection with a power connection socket 740 installed on the outer wall of the first cylinder 110 through a conductive post 730; a first power connection elastic sheet 750 is arranged on the side wall of the circular plate 220 corresponding to the first conducting ring 710, a second power connection elastic sheet 760 is arranged corresponding to the second conducting ring 720, the first power connection elastic sheet 750 is in contact with the first conducting ring 710 for conducting, and the second power connection elastic sheet 760 is in contact with the second conducting ring 720 for conducting; a first conductive strip 770 and a second conductive strip 780 are embedded in the circular plate 220, one end of the first conductive strip 770 is in contact with the first power connection elastic sheet 750 for conducting electricity, the other end of the first conductive strip is extended into the second cylinder 210, one end of the second conductive strip 780 is in contact with the second power connection elastic sheet 760 for conducting electricity, the other end of the second conductive strip is extended into the second cylinder 210, and electronic components inside the alarm body 200 are electrically connected with the outside through the first conductive strip 770 and the second conductive strip 780; the structural design realizes the rotating power connection matching between the alarm body 200 and the mounting seat 100, and the direction adjustment of the alarm body 200 is convenient.
Further, a guide hole 211 is formed in the side wall of the second cylinder 210, the mounting tube 400 is movably matched with the guide hole 211, the push rod motor 500 is mounted on the side wall opposite to the guide hole 211, and the end of a movable rod of the push rod motor 500 is fixedly connected with the end of the mounting tube 400; the laser lamp 410 is positioned at one end of the mounting tube 400 far away from the push rod motor 500; this structural design can realize pushing out installation pipe 400 under the condition that needs carry out the circuit and guide, starts laser lamp 410 and carries out the illumination and guide.
Further, the installation tube 400 is of a transparent structure and is internally provided with a cavity 420, a warning lamp 430 is installed in the cavity 420, and the warning lamp 430 is electrically connected with the controller 600; this structural design can further strengthen the effect of guiding, adopts warning light 430 can be better the guide escaper to see to installation pipe 400 direction to find laser light's direction of guiding.
Further, the end of the mounting tube 400 away from the push rod motor 500 is conical, and the diameter of the conical bottom is larger than that of the guide hole 211, so that the structural design can further enhance the effect of guiding the direction, and the conical structure can guide the direction.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims (8)

1. The utility model provides a fire alarm with guide function which characterized in that:
the alarm comprises a mounting seat (100) and an alarm body (200) arranged on the mounting seat (100), wherein the mounting seat (100) is fixedly arranged on a wall surface, the alarm body (200) is movably arranged on the mounting seat (100), and the alarm body (200) is connected with an external power supply through the mounting seat (100);
the alarm is characterized in that a temperature sensor (310) and a smoke concentration sensor (320) are mounted on the outer wall of the alarm body (200), a buzzer (330) for warning is mounted inside the alarm body (200), a mounting pipe (400) is arranged in the alarm body (200), the mounting pipe (400) is driven by a push rod motor (500) and movably penetrates through the side wall of the alarm body (200), and a laser lamp (410) for guiding a route is mounted on the mounting pipe (400); the laser lamp (410), the push rod motor (500), the smoke concentration sensor (320), the temperature sensor (310) and the buzzer (330) are all electrically connected with a controller (600).
2. A fire alarm with guidance function according to claim 1, characterized in that:
the mounting seat (100) comprises a first cylinder (110) with two open ends, a mounting ring (120) is fixedly arranged on the outer wall of the top end of the first cylinder (110), the first cylinder (110) is fixed on a wall surface through a screw penetrating through the mounting ring (120), a clamping ring (130) is fixedly arranged on the inner wall of the bottom end of the first cylinder (110), a cover plate (140) is installed at the top port of the first cylinder (110), a pressing plate (150) is slidably arranged in the first cylinder (110), the diameter of the pressing plate (150) is matched with that of the first cylinder (110) and is larger than the inner diameter of the clamping ring (130), and a pressure spring (160) is arranged between the top surface of the pressing plate (150) and the cover plate (140); the top end of the alarm body (200) is rotatably clamped between the pressing plate (150) and the clamping ring (130).
3. A fire alarm with guidance function according to claim 1, characterized in that:
the alarm body (200) comprises a second cylinder body (210) and a circular plate (220) fixedly arranged at the top of the second cylinder body (210), the outer diameter of the second cylinder body (210) is matched with the inner diameter of the clamping ring (130), the diameter of the circular plate (220) is matched with the inner diameter of the first cylinder body (110), and the second cylinder body (210) is rotationally clamped between the pressing plate (150) and the clamping ring (130) through the circular plate (220); the bottom end of the second cylinder (210) is fixedly connected with a cover body (230), the cover body (230) is of a transparent structure, an illuminating lamp (340) is installed in the cover body (230), and the illuminating lamp (340) is electrically connected with the controller (600).
4. A fire alarm with guidance function according to claim 3, characterized in that:
the cover body (230) is of a spherical crown structure, a baffle ring (240) is fixedly arranged on the inner wall of the cover body (230), and the illuminating lamp (340) is erected on the baffle ring (240) through the mounting plate (250).
5. A fire alarm with guidance function according to claim 3, characterized in that:
a first conducting ring (710) is embedded at the bottom of the inner side wall of the first cylinder (110), a second conducting ring (720) is embedded on the top surface of the clamping ring (130), and the first conducting ring (710) and the second conducting ring (720) are respectively in conductive connection with a power connection socket (740) arranged on the outer wall of the first cylinder (110) through a conducting post (730);
the side wall of the circular plate (220) is provided with a first electric contact spring piece (750) corresponding to the first conducting ring (710) and a second electric contact spring piece (760) corresponding to the second conducting ring (720), the first electric contact spring piece (750) is in contact with the first conducting ring (710) for conducting electricity, and the second electric contact spring piece (760) is in contact with the second conducting ring (720) for conducting electricity; a first conductive strip (770) and a second conductive strip (780) are embedded in the circular plate (220), one end of the first conductive strip (770) is in contact with the first power connection elastic piece (750) for conducting electricity, the other end of the first conductive strip extends into the second cylinder (210), one end of the second conductive strip (780) is in contact with the second power connection elastic piece (760) for conducting electricity, the other end of the second conductive strip extends into the second cylinder (210), and electronic components inside the alarm body (200) are connected with the outside through the first conductive strip (770) and the second conductive strip (780).
6. A fire alarm with guidance function according to claim 1, characterized in that:
the side wall of the second cylinder body (210) is provided with a guide hole (211), the mounting tube (400) is movably matched with the guide hole (211), the push rod motor (500) is mounted on the side wall opposite to the guide hole (211), and the end part of a movable rod of the push rod motor (500) is fixedly connected with the end part of the mounting tube (400); the laser lamp (410) is positioned at one end, far away from the push rod motor (500), of the mounting tube (400).
7. A fire alarm with guidance function according to claim 1, characterized in that:
the installation pipe (400) is of a transparent structure, a cavity (420) is formed in the installation pipe, a warning lamp (430) is installed in the cavity (420), and the warning lamp (430) is electrically connected with the controller (600).
8. A fire alarm with guidance function according to claim 5, characterized in that:
the end part of the mounting tube (400) far away from the push rod motor (500) is conical, and the diameter of the conical bottom is larger than that of the guide hole (211).
CN201911092300.6A 2019-11-11 2019-11-11 Fire alarm with guide function Active CN110807894B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911092300.6A CN110807894B (en) 2019-11-11 2019-11-11 Fire alarm with guide function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911092300.6A CN110807894B (en) 2019-11-11 2019-11-11 Fire alarm with guide function

Publications (2)

Publication Number Publication Date
CN110807894A true CN110807894A (en) 2020-02-18
CN110807894B CN110807894B (en) 2021-07-23

Family

ID=69501748

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911092300.6A Active CN110807894B (en) 2019-11-11 2019-11-11 Fire alarm with guide function

Country Status (1)

Country Link
CN (1) CN110807894B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113570806A (en) * 2021-06-18 2021-10-29 郑俊伟 Fire alarm capable of improving sensing effect
CN114360187A (en) * 2022-03-21 2022-04-15 湖北晟盾建设工程有限公司 Fire alarm convenient to installation

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6142649A (en) * 1997-06-02 2000-11-07 Beghelli S.P.A. Emergency lighting fixture, especially for industrial environments
CN2731603Y (en) * 2004-07-06 2005-10-05 黄朝国 Fire detector having lifesaving indicator
US20080291037A1 (en) * 2006-06-07 2008-11-27 L.I.F.E. Support Technologies, Llc Smoke detection and laser escape indication system utilizing a control master with base and satellite stations
CN201466451U (en) * 2009-04-23 2010-05-12 张顺益 Electric conduction structure of rotating device
CN101814683A (en) * 2009-02-20 2010-08-25 致伸科技股份有限公司 rotary socket
CN204427398U (en) * 2015-02-04 2015-07-01 程卫星 A kind of music rotating cake rack
CN104881944A (en) * 2015-06-17 2015-09-02 深圳西德创新科技有限公司 Smoke alarm, and method and system for smoke alarm
CN206271141U (en) * 2016-12-29 2017-06-20 大连金房子装饰材料有限公司 A kind of intelligent smoke alarm
CN206640095U (en) * 2017-04-13 2017-11-14 南京迈瑞生物医疗电子有限公司 Conducting slip ring and operating lamp
CN207473788U (en) * 2017-10-27 2018-06-08 四川科安数码科技有限公司 Smoke alarm
CN208422053U (en) * 2018-07-17 2019-01-22 杭州芯欣科技有限公司 A kind of intelligent smog alarm
CN109719050A (en) * 2017-10-31 2019-05-07 瑞元(天津)电子有限公司 A kind of multi-functional automatic checkout equipment
CN209340996U (en) * 2019-01-11 2019-09-03 佛山市南海区喜运来照明电器有限公司 A kind of rotatable shot-light
CN209433516U (en) * 2019-03-18 2019-09-24 安徽鑫润测控有限公司 A kind of suspension type alarm detector

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6142649A (en) * 1997-06-02 2000-11-07 Beghelli S.P.A. Emergency lighting fixture, especially for industrial environments
CN2731603Y (en) * 2004-07-06 2005-10-05 黄朝国 Fire detector having lifesaving indicator
US20080291037A1 (en) * 2006-06-07 2008-11-27 L.I.F.E. Support Technologies, Llc Smoke detection and laser escape indication system utilizing a control master with base and satellite stations
CN101814683A (en) * 2009-02-20 2010-08-25 致伸科技股份有限公司 rotary socket
CN201466451U (en) * 2009-04-23 2010-05-12 张顺益 Electric conduction structure of rotating device
CN204427398U (en) * 2015-02-04 2015-07-01 程卫星 A kind of music rotating cake rack
CN104881944A (en) * 2015-06-17 2015-09-02 深圳西德创新科技有限公司 Smoke alarm, and method and system for smoke alarm
CN206271141U (en) * 2016-12-29 2017-06-20 大连金房子装饰材料有限公司 A kind of intelligent smoke alarm
CN206640095U (en) * 2017-04-13 2017-11-14 南京迈瑞生物医疗电子有限公司 Conducting slip ring and operating lamp
CN207473788U (en) * 2017-10-27 2018-06-08 四川科安数码科技有限公司 Smoke alarm
CN109719050A (en) * 2017-10-31 2019-05-07 瑞元(天津)电子有限公司 A kind of multi-functional automatic checkout equipment
CN208422053U (en) * 2018-07-17 2019-01-22 杭州芯欣科技有限公司 A kind of intelligent smog alarm
CN209340996U (en) * 2019-01-11 2019-09-03 佛山市南海区喜运来照明电器有限公司 A kind of rotatable shot-light
CN209433516U (en) * 2019-03-18 2019-09-24 安徽鑫润测控有限公司 A kind of suspension type alarm detector

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
秦大伟: "基于zigbee的楼宇消防安全疏散指引系统研究", 《电子世界》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113570806A (en) * 2021-06-18 2021-10-29 郑俊伟 Fire alarm capable of improving sensing effect
CN114360187A (en) * 2022-03-21 2022-04-15 湖北晟盾建设工程有限公司 Fire alarm convenient to installation

Also Published As

Publication number Publication date
CN110807894B (en) 2021-07-23

Similar Documents

Publication Publication Date Title
CN110807894B (en) Fire alarm with guide function
CN112785806A (en) Smoke alarm with quick connecting device
US6933854B1 (en) Security bulb assembly
CN108895408B (en) Protective shell for high and medium pole lamp
CN210743160U (en) Sulfur hexafluoride gas detection alarm
CN211716418U (en) Multifunctional operation lamp
CN211954241U (en) Environment detection device convenient to installation
CN210004226U (en) Connection structure of kinds of smoke detector and lamp
CN114324475B (en) Factory safety assessment system
CN218241082U (en) Combustible gas alarm of high security
CN204789298U (en) A ozone concentration detection device for ozone generator
CN212226889U (en) Passageway security protection lighting device
CN220751421U (en) Pressure sensor with protective cover
CN204795005U (en) Two way radio
CN219571811U (en) Direction adjusting device and emergency lighting equipment thereof
CN213125287U (en) Safety electricity utilization monitoring device
CN216205939U (en) LED light source angle test fixture
CN214096369U (en) Contactless personnel temperature detector
CN213209112U (en) A collection system for mutual dynamic design
CN220829285U (en) Multi-angle adjusting motion sensor
CN216816840U (en) Lightning protection detection device for environmental air quality automatic monitoring station
CN210831551U (en) Intelligent dimming LED wall washer lamp
CN214096376U (en) Handheld infrared thermometer
CN218677864U (en) Power line with gas detection, alarm, electric leakage and circuit breaking functions
CN212343027U (en) Power supply inlet wire cabinet transmission mechanism

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant