CN209993072U - An automatic fire alarm device - Google Patents

Abstract

The utility model discloses a conflagration autoalarm, including collecting box, detection mechanism and observation mechanism, the collecting box includes box and guide smoke cover, the up end at the box is installed to the guide smoke cover, the utility model provides a current fire alarm equipment simple structure service function singleness can only simply carry out audible alarm after the conflagration takes place and remind the user, can not help the timely observation intensity of a fire size of user and burning condition to traditional fire alarm just can report police after it accepts certain concentration smog, often can hinder the problem of certain alarm time, can open the fan through the structure setting to detection mechanism and carry out smog absorption through the controller is automatic after receiving micro smog, comes convenient timely collection smog.

Description

Translated fromChinese

一种火灾自动报警装置An automatic fire alarm device

技术领域technical field

本实用新型涉及火灾报警器技术领域，具体为一种火灾自动报警装置。The utility model relates to the technical field of fire alarms, in particular to an automatic fire alarm device.

背景技术Background technique

火灾报警，是特殊消防行业的一种术语。在各种商业、工业场所以及娱乐等公共场所国家规定使用的对火灾自动检测或手动发出的报警信号的设备，并通过电路通讯在该区域的控制室或值班室的屏幕上显示火灾报警的部位。现在火灾报警系统在我国已经全面使用，起到了很好的早期报警、及时处理的作用,火灾探测器或手动报警按钮等火警触发装置在接收到火警信号后，通过电路通讯传至消防控制室火灾报警控制器发出声光警报并显示报警具体位置的过程叫火灾报警,常用的还有集中报警系统,集中报警系统由集中火灾报警控制器、区域火灾报警控制器和火灾探测器组成，功能较复杂的火灾自动报警系统，是现在较为流行的在大型的公共场合使用的一种即时智能的火灾报警系统。Fire alarm is a term for special fire protection industry. In various commercial, industrial places and public places such as entertainment and other public places, the equipment for automatic fire detection or manual alarm signal is used by the state, and the part of the fire alarm is displayed on the screen of the control room or duty room in the area through circuit communication. . Now the fire alarm system has been fully used in my country, and has played a very good role in early alarm and timely processing. After receiving the fire alarm signal, the fire alarm triggering device such as the fire detector or manual alarm button will transmit it to the fire control room through circuit communication. The process in which the alarm controller emits an audible and visual alarm and displays the specific location of the alarm is called fire alarm, and a centralized alarm system is also commonly used. The centralized alarm system consists of a centralized fire alarm controller, a regional fire alarm controller and a fire detector. The automatic fire alarm system is a kind of real-time intelligent fire alarm system which is more popular in large public places.

本申请的实用新型人发现，现有的火灾报警设备结构简单使用功能单一，在火灾发生后只能简单进行声音报警来提醒使用者，不能帮助使用者及时的观察火势大小和燃烧情况，并且传统的火灾报警器只有在其接受到一定浓度烟雾后才会报警，往往会耽误一定的报警时间。The inventor of the present application found that the existing fire alarm equipment has a simple structure and a single function, and can only simply issue a sound alarm to remind the user after a fire occurs, which cannot help the user to observe the size of the fire and the combustion situation in time, and the traditional The fire alarm will only alarm when it receives a certain concentration of smoke, which often delays a certain alarm time.

实用新型内容Utility model content

本实用新型的目的在于提供一种火灾自动报警装置，旨在改善现有的火灾报警设备结构简单使用功能单一，在火灾发生后只能简单进行声音报警来提醒使用者，不能帮助使用者及时的观察火势大小和燃烧情况，并且传统的火灾报警器只有在其接受到一定浓度烟雾后才会报警，往往会耽误一定的报警时间的问题。The purpose of the utility model is to provide an automatic fire alarm device, which aims to improve the existing fire alarm equipment, which is simple in structure and single in use. Observe the size of the fire and the combustion situation, and the traditional fire alarm will only alarm when it receives a certain concentration of smoke, which often delays a certain alarm time.

本实用新型是这样实现的：The utility model is realized in this way:

一种火灾自动报警装置，包括收集箱、检测机构和观察机构，所述收集箱包括箱体和导烟罩，所述导烟罩安装在箱体的上端面，且导烟罩与箱体密封固定连接，所述箱体上设置有纵向安装腔和观察保护腔，所述纵向安装腔对称设置在箱体的内侧，所述观察保护腔设置在箱体的前端面上，所述检测机构安装在纵向安装腔的中部，且检测机构与纵向安装腔转动连接，所述观察机构包括观察部和驱动部，所述观察部安装在观察保护腔的内部，且观察部与箱体转动连接，所述驱动部设置在观察部的后端，且驱动部与箱体固定连接，通过对箱体的结构设置来方便使用者可以安装和保护检测机构和观察机构来使用，导烟罩的设置用来方便使用者可以通过纵向安装腔来及时的将烟雾排出的目的，当达到报警的浓度的时候就会开启报警喇叭进行报警，而不像传统的报警器只有当其自然浓度收集够才会报警，并且通过驱动部和调节螺杆的配合来达到调节摄像头的位置。An automatic fire alarm device includes a collection box, a detection mechanism and an observation mechanism, the collection box includes a box body and a smoke guide hood, the smoke guide hood is installed on the upper end face of the box body, and the smoke guide hood is sealed with the box body Fixed connection, the box body is provided with a longitudinal installation cavity and an observation protection cavity, the longitudinal installation cavity is symmetrically arranged on the inner side of the box body, the observation protection cavity is arranged on the front end surface of the box body, and the detection mechanism is installed In the middle of the longitudinal installation cavity, and the detection mechanism is rotatably connected with the longitudinal installation cavity, the observation mechanism includes an observation part and a driving part, the observation part is installed inside the observation protection cavity, and the observation part is rotatably connected with the box body, so The driving part is arranged at the rear end of the observation part, and the driving part is fixedly connected with the box body. By setting the structure of the box body, it is convenient for users to install and protect the detection mechanism and observation mechanism for use. The setting of the smoke guide is used to It is convenient for users to discharge the smoke in time by installing the cavity vertically. When the alarm concentration is reached, the alarm horn will be turned on to alarm, unlike the traditional alarm that only alarms when its natural concentration is collected enough. And through the cooperation of the driving part and the adjusting screw, the position of the camera can be adjusted.

进一步的，所述箱体后端面上还设置有维修槽，所述维修槽内安装有控制器和电池组，所述控制器和电池组与箱体固定连接，通过对维修槽的设置来便于安装控制器和电池组来使用，保证在火灾过程中不会损害到控制器和电池组，保证控制器和电池组可以在火灾发生后的正常工作使用，电池组作为整个报警装置的能源来使用。Further, a maintenance slot is also provided on the rear face of the box body, a controller and a battery pack are installed in the maintenance slot, and the controller and the battery pack are fixedly connected to the box body. Install the controller and battery pack for use to ensure that the controller and battery pack will not be damaged during the fire process, and ensure that the controller and battery pack can be used normally after a fire occurs. The battery pack is used as the energy source of the entire alarm device .

进一步的，所述观察保护腔上设置有保护门和强光灯，所述保护门对称安装在观察保护腔的两侧，且保护门与箱体滑动连接，所述强光灯均匀的设置在观察保护腔的四周，且强光灯与箱体固定连接，所述保护门和强光灯均与控制器电性连接，通过对保护门的设置来便于保护摄像头在观察保护腔内的安全，强光灯的设置来便于辅助摄像头来拍摄使用，便于在船头烟雾进行拍摄使用。Further, the observation protection cavity is provided with a protection door and a strong light, the protection door is symmetrically installed on both sides of the observation protection cavity, and the protection door is slidably connected to the box body, and the strong light is evenly arranged on the box body. Observe the surrounding of the protective cavity, and the strong light is fixedly connected to the box body. The protective door and the strong light are both electrically connected to the controller. By setting the protective door, it is convenient to protect the safety of the camera in the observation protective cavity. The setting of the strong light is convenient for the auxiliary camera to shoot and use, and it is convenient for shooting in the fog on the bow.

进一步的，所述检测机构包括风扇、烟雾检测探头和报警喇叭，所述风扇安装在纵向安装腔的中部，所述烟雾检测探头固定安装在风扇下端面的中心处，所述报警喇叭固定安装在风扇上端面的中心处，且风扇、烟雾检测探头和报警喇叭均与控制器电性连接，通过对检测机构的结构设置来便于通过风扇来收集烟雾，做到及时发现火情的目的，当烟雾通过风扇穿过纵向安装腔的时候烟雾检测探头可以及时的检测烟雾相应的浓度，当烟雾浓度达到一定程度的时候就会通过控制器来将报警喇叭开启进行报警提醒。Further, the detection mechanism includes a fan, a smoke detection probe and an alarm horn, the fan is installed in the middle of the longitudinal installation cavity, the smoke detection probe is fixedly installed at the center of the lower end face of the fan, and the alarm horn is fixedly installed at the center of the lower end face of the fan. At the center of the upper end face of the fan, and the fan, smoke detection probe and alarm horn are all electrically connected to the controller, through the structural setting of the detection mechanism, it is convenient to collect smoke through the fan, so as to detect the fire in time. When the fan passes through the longitudinal installation cavity, the smoke detection probe can detect the corresponding concentration of smoke in time, and when the smoke concentration reaches a certain level, the alarm horn will be turned on by the controller to give an alarm reminder.

进一步的，所述观察部包括摄像头和调节螺杆，所述摄像头安装在调节螺杆的头部，所述调节螺杆与箱体螺纹配合，且调节螺杆末端与驱动部的输出端相连接，所述摄像头与驱动部均与控制器电性连接，通过对观察部的结构设置来便于外部对火灾状况进行了解，通过开启驱动部来带动调节螺杆的转动达到改变摄像头的拍摄位置，方便使用者可以实时的了解火灾的状况。Further, the observation part includes a camera and an adjustment screw, the camera is installed on the head of the adjustment screw, the adjustment screw is threaded with the casing, and the end of the adjustment screw is connected with the output end of the drive part, the camera is It is electrically connected to the controller with the driving part. By setting the structure of the observation part, it is convenient for the outside to understand the fire situation. By opening the driving part to drive the rotation of the adjusting screw to change the shooting position of the camera, it is convenient for the user to real-time Know the status of the fire.

进一步的，所述箱体下端面还设置有逃生指示牌，所述逃生指示牌通过螺丝与箱体固定连接，通过对逃生指示牌的设置来便于使用者的辅助逃生使用，方便在光线较暗的地方进行安装使用。Further, the lower end face of the box body is also provided with an escape indicator, which is fixedly connected to the box by screws, and the setting of the escape indicator facilitates the use of the user's auxiliary escape, which is convenient in dark light. place for installation.

与现有技术相比，本实用新型的有益效果是：本实用新型通过对传统的火灾报警器结构加以改进，有效的解决了现有的火灾报警设备结构简单使用功能单一，在火灾发生后只能简单进行声音报警来提醒使用者，不能帮助使用者及时的观察火势大小和燃烧情况，并且传统的火灾报警器只有在其接受到一定浓度烟雾后才会报警，往往会耽误一定的报警时间的问题，通过对检测机构的结构设置来方便装置在接收到微量的烟雾后会通过控制器自动开启风扇来进行烟雾吸收，来方便及时的收集烟雾，通过对观察机构的结构设置来便于使用者可以让人员先撤离现场，然后通过摄像头来对失火现场进行观察了解。Compared with the prior art, the beneficial effects of the present utility model are as follows: the present utility model effectively solves the problem that the existing fire alarm equipment has a simple structure and a single function by improving the structure of the traditional fire alarm device, which can only be used after a fire occurs. It can simply make a sound alarm to remind the user, but it cannot help the user to observe the size of the fire and the burning situation in time, and the traditional fire alarm will only alarm when it receives a certain concentration of smoke, which often delays a certain alarm time. The problem is that by setting the structure of the detection mechanism, it is convenient for the device to automatically turn on the fan to absorb the smoke after receiving a trace amount of smoke, so as to collect the smoke in a timely manner. Let the personnel evacuate the scene first, and then use the camera to observe and understand the fire scene.

附图说明Description of drawings

为了更清楚地说明本实用新型实施方式的技术方案，下面将对实施方式中所需要使用的附图作简单地介绍，应当理解，以下附图仅示出了本实用新型的某些实施例，因此不应被看作是对范围的限定，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他相关的附图。In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation of the scope. For those of ordinary skill in the art, other related drawings can also be obtained from these drawings without any creative effort.

图1是本实用新型装置的结构示意图；Fig. 1 is the structural representation of the device of the present utility model;

图2是图1所示箱体的结构示意图；Fig. 2 is the structural representation of the box shown in Fig. 1;

图3是图2所示装置的后视图；Figure 3 is a rear view of the device shown in Figure 2;

图4是图1所示检测机构的结构示意图；Fig. 4 is the structural representation of the detection mechanism shown in Fig. 1;

图5是图1所示观察部的结构示意图。FIG. 5 is a schematic structural diagram of the observation portion shown in FIG. 1 .

图中：1、收集箱；11、箱体；111、纵向安装腔；112、观察保护腔；113、维修槽；114、逃生指示牌；12、导烟罩；13、控制器；14、电池组；15、保护门；16、强光灯；2、检测机构；21、风扇；22、烟雾检测探头；23、报警喇叭；3、观察机构；31、观察部；311、摄像头；312、调节螺杆；32、驱动部。In the figure: 1. Collection box; 11. Box body; 111. Vertical installation cavity; 112. Observation protection cavity; 113. Maintenance slot; 114. Escape sign; group; 15, protection door; 16, strong light; 2, detection mechanism; 21, fan; 22, smoke detection probe; 23, alarm horn; 3, observation mechanism; 31, observation department; 311, camera; 312, adjustment screw; 32, the drive part.

具体实施方式Detailed ways

为使本实用新型实施方式的目的、技术方案和优点更加清楚，下面将结合本实用新型实施方式中的附图，对本实用新型实施方式中的技术方案进行清楚、完整地描述，显然，所描述的实施方式是本实用新型一部分实施方式，而不是全部的实施方式。基于本实用新型中的实施方式，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施方式，都属于本实用新型保护的范围。因此，以下对在附图中提供的本实用新型的实施方式的详细描述并非旨在限制要求保护的本实用新型的范围，而是仅仅表示本实用新型的选定实施方式。In order to make the purposes, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described The embodiments of the present invention are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention. Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention.

参照图1、图2、图3、图4和图5所示，一种火灾自动报警装置，包括收集箱1、检测机构2和观察机构3，收集箱1包括箱体11和导烟罩12，导烟罩12安装在箱体11的上端面，且导烟罩12与箱体11密封固定连接，箱体11上设置有纵向安装腔111和观察保护腔112，纵向安装腔111对称设置在箱体11的内侧，观察保护腔112设置在箱体11的前端面上，通过对传统的火灾报警器结构加以改进，有效的解决了现有的火灾报警设备结构简单使用功能单一，在火灾发生后只能简单进行声音报警来提醒使用者，不能帮助使用者及时的观察火势大小和燃烧情况，并且传统的火灾报警器只有在其接受到一定浓度烟雾后才会报警，往往会耽误一定的报警时间的问题，通过对箱体1的结构设置来方便使用者可以安装和保护检测机构2和观察机构3来使用，导烟罩12的设置用来方便使用者可以通过纵向安装腔111来及时的将烟雾排出的目的，箱体11后端面上还设置有维修槽113，维修槽113内安装有控制器13和电池组14，控制器13和电池组14与箱体11固定连接，通过对维修槽113的设置来便于安装控制器13和电池组14来使用，保证在火灾过程中不会损害到控制器13(控制器13可以采用AT89C51单片机来实现)和电池组14，保证控制器13和电池组14可以在火灾发生后的正常工作使用，电池组14作为整个报警装置的能源来使用，观察保护腔112上设置有保护门15和强光灯16，保护门15对称安装在观察保护腔112的两侧，且保护门15与箱体11滑动连接，强光灯16均匀的设置在观察保护腔112的四周，且强光灯16与箱体11固定连接，保护门15和强光灯16均与控制器13电性连接，通过对保护门15的设置来便于保护摄像头311在观察保护腔内的安全，强光灯的设置来便于辅助摄像头311来拍摄使用，便于在船头烟雾进行拍摄使用，箱体11下端面还设置有逃生指示牌114，逃生指示牌114通过螺丝与箱体11固定连接，通过对逃生指示牌114的设置来便于使用者的辅助逃生使用，方便在光线较暗的地方进行安装使用；1, 2, 3, 4 and 5, an automatic fire alarm device includes acollection box 1, adetection mechanism 2 and anobservation mechanism 3, and thecollection box 1 includes abox body 11 and asmoke guide hood 12 , thesmoke guide hood 12 is installed on the upper end face of thebox body 11, and thesmoke guide cover 12 is sealed and fixedly connected with thebox body 11. Thebox body 11 is provided with alongitudinal installation cavity 111 and anobservation protection cavity 112. Thelongitudinal installation cavity 111 is symmetrically arranged in Inside thebox body 11, theobservation protection cavity 112 is arranged on the front end surface of thebox body 11. By improving the structure of the traditional fire alarm device, it effectively solves the problem that the existing fire alarm device is simple in structure and has a single function of use. Afterwards, only a simple sound alarm can be used to remind the user, which cannot help the user to observe the size of the fire and the combustion situation in time, and the traditional fire alarm will only alarm when it receives a certain concentration of smoke, which often delays a certain alarm. The problem of time is that the user can install and protect thedetection mechanism 2 and theobservation mechanism 3 by setting the structure of thebox body 1, and the setting of thefume guide hood 12 is convenient for the user to install thecavity 111 vertically. For the purpose of discharging smoke, amaintenance slot 113 is also provided on the rear end surface of thebox body 11. Thecontroller 13 and thebattery pack 14 are installed in themaintenance slot 113. Thecontroller 13 and thebattery pack 14 are fixedly connected to thebox body 11. Theslot 113 is set to facilitate the installation of thecontroller 13 and thebattery pack 14 for use, to ensure that the controller 13 (thecontroller 13 can be implemented by an AT89C51 single-chip microcomputer) and thebattery pack 14 will not be damaged during the fire process, to ensure that thecontroller 13 and thebattery pack 14 are not damaged. Thebattery pack 14 can be used for normal work after a fire occurs. Thebattery pack 14 is used as the energy source of the entire alarm device. Theobservation protection chamber 112 is provided with aprotection door 15 and astrong light 16, and theprotection door 15 is symmetrically installed in the observation protection chamber. 112 on both sides, and theprotective door 15 is slidingly connected with thebox 11, thestrong light 16 is evenly arranged around theobservation protection cavity 112, and thestrong light 16 is fixedly connected with thebox 11, theprotective door 15 and thestrong light 16 are electrically connected to thecontroller 13, and the safety of thecamera 311 in the observation protection cavity is facilitated by the setting of theprotection door 15, and the setting of the strong light is convenient for theauxiliary camera 311 to shoot and use, and is convenient for the smoke to be carried out in the bow of the ship. For shooting use, the lower end face of thebox body 11 is also provided with anescape sign 114. Theescape sign 114 is fixedly connected to thecase body 11 through screws. Install and use in a dark place;

检测机构2安装在纵向安装腔111的中部，且检测机构2与纵向安装腔111转动连接，通过对检测机构2的结构设置来方便装置在接收到微量的烟雾后会通过控制器13自动开启风扇21来进行烟雾吸收，来方便及时的收集烟雾，当达到报警的浓度的时候就会开启报警喇叭23进行报警，而不像传统的报警器只有当其自然浓度收集够才会报警，比如起火的位置离装置较远，当烟雾检测探头22收集到一定浓度的烟雾后往往火势已经很大了，耽误报警和逃离的时间，检测机构2包括风扇21、烟雾检测探头22和报警喇叭23，风扇21安装在纵向安装腔111的中部，烟雾检测探头22固定安装在风扇21下端面的中心处，报警喇叭23固定安装在风扇21上端面的中心处，且风扇21、烟雾检测探头22和报警喇叭23均与控制器13电性连接，通过对检测机构2的结构设置来便于通过风扇21来收集烟雾，做到及时发现火情的目的，当烟雾通过风扇21穿过纵向安装腔111的时候烟雾检测探头22可以及时的检测烟雾相应的浓度，当烟雾浓度达到一定程度的时候就会通过控制器13来将报警喇叭23开启进行报警提醒；Thedetection mechanism 2 is installed in the middle of thelongitudinal installation cavity 111, and thedetection mechanism 2 is rotatably connected with thelongitudinal installation cavity 111. The structure of thedetection mechanism 2 is arranged to facilitate the device to automatically turn on the fan through thecontroller 13 after receiving a trace amount of smoke. 21 to absorb smoke, to facilitate timely collection of smoke, when the alarm concentration is reached, thealarm horn 23 will be turned on to alarm, unlike the traditional alarm that only alarms when its natural concentration is collected enough, such as a fire. The location is far away from the device. When thesmoke detection probe 22 collects a certain concentration of smoke, the fire is often very large, which delays the time for alarm and escape. Thedetection mechanism 2 includes afan 21, asmoke detection probe 22 and analarm horn 23. Thefan 21 Installed in the middle of thelongitudinal installation cavity 111, thesmoke detection probe 22 is fixedly installed at the center of the lower end face of thefan 21, thealarm horn 23 is fixedly installed at the center of the upper end face of thefan 21, and thefan 21, thesmoke detection probe 22 and thealarm horn 23 They are all electrically connected to thecontroller 13, and the structure of thedetection mechanism 2 is arranged to facilitate the collection of smoke through thefan 21, so as to find the fire in time. When the smoke passes through thelongitudinal installation cavity 111 through thefan 21, the smoke is detected. Theprobe 22 can detect the corresponding concentration of the smoke in time, and when the smoke concentration reaches a certain level, thecontroller 13 will turn on thealarm horn 23 to give an alarm reminder;

观察机构3包括观察部31和驱动部32，观察部31安装在观察保护腔112的内部，且观察部31与箱体11转动连接，驱动部32设置在观察部31的后端，且驱动部32与箱体11固定连接，通过对观察机构3的结构设置来便于使用者可以让人员先撤离现场，然后通过摄像头311来对失火现场进行观察了解，并且通过驱动部32(驱动部32可以采用步进电机来实现)和调节螺杆312的配合来达到调节摄像头311的位置，观察部31包括摄像头311和调节螺杆312，摄像头311安装在调节螺杆312的头部，调节螺杆312与箱体11螺纹配合，且调节螺杆312末端与驱动部32的输出端相连接，摄像头311与驱动部32均与控制器13电性连接，通过对观察部31的结构设置来便于外部对火灾状况进行了解，通过开启驱动部32来带动调节螺杆312的转动达到改变摄像头311的拍摄位置，方便使用者可以实时的了解火灾的状况。Theobservation mechanism 3 includes an observation portion 31 and a drivingportion 32. The observation portion 31 is installed inside theobservation protection chamber 112, and the observation portion 31 is rotatably connected with thebox body 11. The drivingportion 32 is arranged at the rear end of the observation portion 31, and the drivingportion 32 is fixedly connected with thebox body 11. By setting the structure of theobservation mechanism 3, it is convenient for the user to let the personnel evacuate the scene first, and then observe and understand the fire scene through thecamera 311, and through the driving part 32 (the drivingpart 32 can use The position of thecamera head 311 can be adjusted by the cooperation of the stepper motor) and theadjustment screw 312. The observation part 31 includes thecamera head 311 and theadjustment screw 312. Thecamera head 311 is installed on the head of theadjustment screw 312. The end of the adjustingscrew 312 is connected to the output end of the drivingpart 32, and thecamera 311 and the drivingpart 32 are both electrically connected to thecontroller 13. The drivingpart 32 is turned on to drive the rotation of the adjustingscrew 312 to change the shooting position of thecamera 311 , so that the user can know the fire situation in real time.

以上所述仅为本实用新型的优选实施方式而已，并不用于限制本实用新型，对于本领域的技术人员来说，本实用新型可以有各种更改和变化。凡在本实用新型的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本实用新型的保护范围之内。The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a conflagration autoalarm, includes collecting box (1), detection mechanism (2) and observation mechanism (3), its characterized in that: the collecting box (1) comprises a box body (11) and a smoke guide hood (12), the smoke guide hood (12) is installed on the upper end face of the box body (11), the smoke guide hood (12) is fixedly connected with the box body (11) in a sealing mode, a longitudinal installation cavity (111) and an observation protection cavity (112) are arranged on the box body (11), the longitudinal installation cavity (111) is symmetrically arranged on the inner side of the box body (11), the observation protection cavity (112) is arranged on the front end face of the box body (11), a detection mechanism (2) is installed in the middle of the longitudinal installation cavity (111), the detection mechanism (2) is rotatably connected with the longitudinal installation cavity (111), the observation mechanism (3) comprises an observation part (31) and a driving part (32), the observation part (31) is installed in the observation protection cavity (112), the observation part (31) is rotatably connected with the box body (11), and the driving part (32) is arranged at the rear end of the observation part (31), and the driving part (32) is fixedly connected with the box body (11).

2. An automatic fire alarm device according to claim 1, wherein a maintenance groove (113) is further formed in the rear end face of the box body (11), the controller (13) and the battery pack (14) are installed in the maintenance groove (113), and the controller (13) and the battery pack (14) are fixedly connected with the box body (11).

3. A fire automatic alarm device according to claim 2, characterized in that the observation protection chamber (112) is provided with a protection door (15) and a floodlight (16), the protection door (15) is symmetrically installed on both sides of the observation protection chamber (112), and the protection door (15) is slidably connected with the box (11), the floodlight (16) is uniformly arranged around the observation protection chamber (112), and the floodlight (16) is fixedly connected with the box (11), both the protection door (15) and the floodlight (16) are electrically connected with the controller (13).

4. An automatic fire alarm device according to claim 3, wherein the detection mechanism (2) comprises a fan (21), a smoke detection probe (22) and an alarm horn (23), the fan (21) is installed in the middle of the longitudinal installation cavity (111), the smoke detection probe (22) is fixedly installed in the center of the lower end face of the fan (21), the alarm horn (23) is fixedly installed in the center of the upper end face of the fan (21), and the fan (21), the smoke detection probe (22) and the alarm horn (23) are all electrically connected with the controller (13).

5. The automatic fire alarm device according to claim 4, wherein the observation part (31) comprises a camera (311) and an adjusting screw (312), the camera (311) is mounted at the head of the adjusting screw (312), the adjusting screw (312) is in threaded fit with the box body (11), the tail end of the adjusting screw (312) is connected with the output end of the driving part (32), and both the camera (311) and the driving part (32) are electrically connected with the controller (13).

6. An automatic fire alarm device according to any one of claims 1-5, wherein an escape sign (114) is further arranged on the lower end face of the box body (11), and the escape sign (114) is fixedly connected with the box body (11) through screws.

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