阅读说明：本技术 一种智慧园区消防预警装置 (Wisdom garden fire control early warning device ) 是由 张乐 刘红霞 郑艳艳 成家豪 曾静文 戴喜芳 陈伶俐 王家琪 于 2021-07-31 设计创作，主要内容包括：本申请公开了一种智慧园区消防预警装置,包括：检测模块,所述检测模块包括若干个分控制器以及设置于各处厂房内的若干烟雾报警器,单个所述分控制器对应单个厂房,且厂房内设置有至少五个烟雾报警器,厂房内的烟雾报警器均与对应厂房的分控制器电连接；服务器,所述分控制器均与所述服务器无线连接,服务器用于接收发生火灾的厂房位置信号；处理模块,包括拨号单元以及移动消防系统；拨号单元用于接收服务器发送的火灾点对应的厂房位置数据,同时拨号市政消防系统,并发送火灾对应的厂房位置信息；移动消防系统用于接收服务器发送的火灾点对应的厂房位置数据并前往火灾点进行灭火。本申请具有在工业园内发生火灾时提升消防的及时性的效果。(The application discloses wisdom garden fire control early warning device includes: the detection module comprises a plurality of sub-controllers and a plurality of smoke alarms arranged in each plant, wherein each sub-controller corresponds to one plant, at least five smoke alarms are arranged in the plants, and the smoke alarms in the plants are all electrically connected with the sub-controllers of the corresponding plants; the sub-controllers are all in wireless connection with the server, and the server is used for receiving a plant position signal of a fire disaster; the processing module comprises a dialing unit and a mobile fire fighting system; the dialing unit is used for receiving the plant position data corresponding to the fire point sent by the server, dialing the municipal fire-fighting system and sending the plant position information corresponding to the fire; and the mobile fire-fighting system is used for receiving the factory building position data corresponding to the fire point sent by the server and going to the fire point to extinguish the fire. This application has the effect of the promptness of promotion fire control when taking place the conflagration in the industry garden.)

1. The utility model provides a wisdom garden fire control early warning device which characterized in that: the method comprises the following steps:

the detection module comprises a plurality of sub-controllers and a plurality of smoke alarms arranged in each plant, wherein each sub-controller corresponds to one plant, at least five smoke alarms are arranged in the plants, and the smoke alarms in the plants are all electrically connected with the sub-controllers of the corresponding plants;

the sub-controllers are all in wireless connection with the server, and the server is used for receiving a plant position signal of a fire disaster;

the processing module comprises a dialing unit and a mobile fire fighting system; the dialing unit is used for receiving plant position data corresponding to the fire point sent by the server, dialing the municipal fire-fighting system and sending plant position information corresponding to the fire; and the mobile fire fighting system is used for receiving the factory building position data corresponding to the fire point sent by the server and going to the fire point to extinguish the fire.

2. The intelligent park fire-fighting early warning device according to claim 1, characterized in that: the mobile fire fighting system comprises a mobile fire fighting truck (01) and an alarm component (02) arranged on the roof of the mobile fire fighting truck (01); the alarm assembly (02) comprises a base shell (3) fixedly mounted on a mobile fire truck (01), a mounting plate (4) rotatably mounted on the top of the base shell (3), a projectile body (5) fixedly mounted on the mounting plate (4), a solar charging part (6) arranged on the mobile fire truck (01), and a driving part (7) arranged on the base shell (3), wherein the driving part (7) is used for driving the mounting plate (4) to rotate, and the solar charging part (6) is electrically connected with the driving part (7) and used for supplying power to the driving part (7); and a fire early warning projection lamp (52) for projecting fire early warning information and a broadcaster (53) for broadcasting the fire early warning information are arranged on the projectile body (5).

3. The intelligent park fire-fighting early warning device according to claim 2, characterized in that: a rotating sleeve (41) penetrates through the mounting plate (4), the outer wall of the rotating sleeve (41) is fixedly connected with the mounting plate (4), and the lower end of the rotating sleeve (41) penetrates through the top of the base shell (3); the outer wall of the rotating sleeve (41) is rotationally connected with the base shell (3), and a gear ring (411) is fixedly sleeved at the lower end of the rotating sleeve (41); the driving part (7) comprises a servo motor (71) fixedly mounted on the outer wall of the base shell (3), an output shaft of the servo motor (71) penetrates into the base shell (3), a bevel gear (72) is fixed on the end part of the output shaft of the servo motor (71), and the bevel gear (72) is meshed with the gear ring (411); the top surface of the gear ring (411) is in sliding fit with the inner top surface of the base shell (3), and a sliding sleeve (42) sleeved outside the rotating sleeve (41) is formed at the bottom of the mounting plate (4); the lower end of the sliding sleeve (42) is embedded with a plurality of balls (421), the top surface of the base shell (3) is provided with an annular groove which is arranged around the rotating sleeve (41), and the balls (421) at the lower end of the sliding sleeve (42) are in sliding fit with the inner wall of the annular groove.

4. The intelligent park fire-fighting early warning device according to claim 3, characterized in that: solar charging portion (6) including be fixed in mounting bracket (61), the fixed mounting at base shell (3) top are in solar panel (62) and be fixed in on mounting bracket (61) storage battery (63) at the solar panel (62) back, storage battery (63) with servo motor (71) electricity is connected.

5. The intelligent park fire-fighting early warning device according to claim 4, characterized in that: the solar panel (62) is annular, the surface of the solar panel (62) is inclined, and the top edge of the solar panel (62) is positioned on the upper side of the mounting plate (4); the servo motor (71) is arranged on the lower side of the mounting plate (4).

6. The intelligent park fire-fighting early warning device according to claim 3, characterized in that: the projectile body (5) further comprises a mounting shell (51) fixedly mounted on the mounting plate (4), the mounting shell (51) is hollow, a projection groove (512) extending along the vertical direction is formed in the side wall of the mounting shell (51), the fire early warning projection lamp (52) is rotatably mounted in the projection groove (512), and the fire early warning projection lamp (52) is perpendicular to the inner side wall of the projection groove (512) relative to the rotation axis of the mounting shell (51); the fire early warning projection lamp (52) and the projection groove (512) are correspondingly provided with at least two groups, and an adjusting part (8) used for driving the fire early warning projection lamp (52) to rotate is arranged between the inside of the mounting shell (51) and the inside of the base shell (3).

7. The intelligent park fire-fighting early warning device according to claim 6, characterized in that: an inner concave plate (32) is fixed in the base shell (3), and the adjusting part (8) comprises an adjusting guide rail (81) fixed on the inner concave plate (32), a transmission rod (82) vertically penetrating through the mounting shell (51), a telescopic sleeve (83) rotatably mounted at the upper end of the transmission rod (82) and a telescopic rod (84) arranged in the mounting shell (51); one end of the telescopic rod (84) penetrates through the telescopic sleeve (83), and the other end of the telescopic rod is fixedly connected with the fire early warning projection lamp (52); the telescopic sleeve (83) is arranged in parallel with the rotating axis of the corresponding fire early warning projection lamp (52) relative to the rotating axis of the transmission rod (82); the lower end of the transmission rod (82) is in sliding connection with the top surface of the adjusting guide rail (81), and the top surface of the adjusting guide rail (81) is wavy.

8. The intelligent park fire-fighting early warning device according to claim 6, characterized in that: the broadcasting device (53) is fixedly arranged on the inner top surface of the mounting shell (51), and a vertically arranged connecting rod (531) is fixed at the center of the bottom surface of the broadcasting device (53); the lower end of the connecting rod (531) is provided with a sound transmission plate (532), the sound transmission plate (532) is convex, and the center of the top surface of the sound transmission plate (532) is fixedly connected with the lower end of the connecting rod (531).

Technical Field

The application relates to the technical field of fire-fighting equipment, more specifically says, relates to a wisdom garden fire control early warning device.

Background

At present, the industry of China is rapidly developed, and relatively centralized industrial layout and a representative chemical industry park are formed. With the development of industrial enterprises and the increasing scale of the industrial enterprises, a great potential fire risk may exist in the production process. The fire-fighting hidden danger becomes one of the major potential safety hazards of urban people life, a plurality of large and small fires cause serious loss to lives and properties of people every year, and the prevention situation of the fires is not slow, so that all the large cities can regularly or randomly carry out fire-fighting facility inspection on residential areas and public places to ensure fire-fighting safety.

In current industry garden, the fire control facility is mainly still fire extinguisher and smoke induction fire extinguishing systems, and municipal fire control arrives the garden and puts out a fire and needs the certain time, so there is not enough to the reply timeliness of conflagration.

Disclosure of Invention

In order to promote the promptness of fire control when the conflagration breaing out in the industry garden, this application provides a wisdom garden fire control early warning device.

The application provides a pair of wisdom garden fire control early warning device adopts following technical scheme:

the utility model provides a wisdom garden fire control early warning device, includes:

the detection module comprises a plurality of sub-controllers and a plurality of smoke alarms arranged in each plant, wherein each sub-controller corresponds to one plant, at least five smoke alarms are arranged in the plants, and the smoke alarms in the plants are all electrically connected with the sub-controllers of the corresponding plants;

the sub-controllers are all in wireless connection with the server, and the server is used for receiving a plant position signal of a fire disaster;

the processing module comprises a dialing unit and a mobile fire fighting system; the dialing unit is used for receiving plant position data corresponding to the fire point sent by the server, dialing the municipal fire-fighting system and sending plant position information corresponding to the fire; and the mobile fire fighting system is used for receiving the factory building position data corresponding to the fire point sent by the server and going to the fire point to extinguish the fire.

Through above-mentioned technical scheme, when the factory building in the industry garden conflagration breaks out, smoke alarm in the factory detects fire signal and sends to branch controller, divide the controller to receive fire signal and send smoke alarm place factory building's position signal to server, the server sends factory building position signal to dialing unit, dialing unit dialing municipal fire extinguishing systems, remove the corresponding factory building position data of conflagration point that fire extinguishing systems received server and sent simultaneously and go to the conflagration point and put out a fire, compare in traditional mode of waiting for municipal fire rescue, the promptness of fire control has been promoted.

Further, the mobile fire fighting system comprises a mobile fire fighting truck and an alarm assembly arranged on the roof of the mobile fire fighting truck; the alarm assembly comprises a base shell fixedly arranged on the mobile fire truck, a mounting plate rotatably arranged on the top of the base shell, a projectile body fixedly arranged on the mounting plate, a solar charging part arranged on the mobile fire truck and a driving part arranged on the base shell, wherein the driving part is used for driving the mounting plate to rotate, and the solar charging part is electrically connected with the driving part and used for supplying power to the driving part; and the projector body is provided with a fire early warning projection lamp for projecting fire early warning information and a broadcaster for broadcasting the fire early warning information.

Through above-mentioned technical scheme, solar charging portion is the drive division power supply, and drive division drive mounting panel rotates for on the fire early warning profection lamp on the projectile body throws fire early warning information to building everywhere in the garden, be used for reminding crowd in the garden, and the setting of reporting the ware, further reminded crowd in the garden, be favorable to in time sparse crowd.

Furthermore, a rotating sleeve penetrates through the mounting plate, the outer wall of the rotating sleeve is fixedly connected with the mounting plate, and the lower end of the rotating sleeve penetrates through the top of the base shell; the outer wall of the rotating sleeve is rotationally connected with the base shell, and a gear ring is fixedly sleeved at the lower end of the rotating sleeve; the driving part comprises a servo motor fixedly arranged on the outer wall of the base shell, an output shaft of the servo motor penetrates into the base shell, a bevel gear is fixed on the end part of the output shaft of the servo motor, and the bevel gear is meshed with the gear ring; the top surface of the gear ring is in sliding fit with the inner top surface of the base shell, and a sliding sleeve sleeved outside the rotating sleeve is formed at the bottom of the mounting plate; the lower end of the sliding sleeve is embedded with a plurality of balls, the top surface of the base shell is provided with an annular groove which is arranged around the rotating sleeve, and the balls at the lower end of the sliding sleeve are in sliding fit with the inner wall of the annular groove.

Through above-mentioned technical scheme, when servo motor started, servo motor drive bevel gear rotated to make the ring gear drive and rotate the cover rotation, thereby make the mounting panel rotate under the supporting role of sliding sleeve, transmission efficiency is high.

Furthermore, the solar charging portion comprises a mounting frame fixed at the top of the base shell, a solar panel fixedly mounted on the mounting frame and a storage battery pack fixed at the back of the solar panel, and the storage battery pack is electrically connected with the servo motor.

Through above-mentioned technical scheme, solar panel conversion light energy is for the electric energy that is used for driving servo motor, and this part electric energy storage is in storage battery to when the conflagration breaks out, in time send out the early warning.

Furthermore, the solar panel is annular, the surface of the solar panel is obliquely arranged, and the top edge of the solar panel is positioned on the upper side of the mounting plate; the servo motor is arranged on the lower side of the mounting plate.

Through above-mentioned technical scheme, the setting of solar panel and mounting panel for servo motor can be shielded, is favorable to protecting servo motor.

Furthermore, the projectile body further comprises a mounting shell fixedly mounted on the mounting plate, the mounting shell is hollow, a projection groove extending in the vertical direction is formed in the side wall of the mounting shell, the fire early warning projection lamp is rotatably mounted in the projection groove, and the fire early warning projection lamp is perpendicular to the inner side wall of the projection groove relative to the rotation axis of the mounting shell; the fire early warning projection lamp is provided with at least two groups corresponding to the projection groove, and a regulating part used for driving the fire early warning projection lamp to rotate is arranged between the inside of the mounting shell and the inside of the base shell.

Through above-mentioned technical scheme, when the drive division drive mounting panel pivoted, the conflagration early warning profection lamp rotates thereupon, and meanwhile, the regulation part drive conflagration early warning profection lamp rotates to make the conflagration early warning profection lamp can adjust the profection point along vertical direction in the pivoted, thereby enlarged the early warning scope of conflagration early warning profection lamp.

Further, an inner concave plate is fixed in the base shell, and the adjusting part comprises an adjusting guide rail fixed on the inner concave plate, a transmission rod vertically penetrating the mounting shell, a telescopic sleeve rotatably mounted at the upper end of the transmission rod and a telescopic rod arranged in the mounting shell; one end of the telescopic rod penetrates through the telescopic sleeve, and the other end of the telescopic rod is fixedly connected with the fire early warning projection lamp; the telescopic sleeve is arranged in parallel with the rotating axis of the corresponding fire early warning projection lamp relative to the rotating axis of the transmission rod; the lower end of the transmission rod is connected with the top surface of the adjusting guide rail in a sliding mode, and the top surface of the adjusting guide rail is wavy.

Through above-mentioned technical scheme, when the mounting panel rotated, the installation shell rotated for the transfer line rotates, thereby makes the transfer line slide along adjusting the guide rail, and the top surface of adjusting the guide rail is the wave, thereby makes the transfer line drive the vertical removal of telescope tube when rotating, makes the telescopic link drive the conflagration early warning profection lamp rotation under the effect of telescope tube, has enlarged the projection range of conflagration early warning profection lamp.

Furthermore, the broadcaster is fixedly arranged on the inner top surface of the mounting shell, and a vertically arranged connecting rod is fixed at the center of the bottom surface of the broadcaster; the lower end of the connecting rod is provided with a sound transmission plate, the sound transmission plate is convex, and the center of the top surface of the sound transmission plate is fixedly connected with the lower end of the connecting rod.

Through above-mentioned technical scheme, when broadcasting the ware and starting, the alarm sound wave that reports the ware and send under the reflex action of abatvoix, through throwing the groove transmission and go out the installation shell to propagate away the early warning sound wave along the direction of throwing of conflagration early warning profection lamp, the propagation distance is long.

In summary, the present application includes at least one of the following advantageous technical effects:

(1) when a factory building in an industrial park is in a fire, a smoke alarm in a factory detects a fire signal and sends the fire signal to a sub-controller, the sub-controller receives the fire signal and sends a position signal of the factory building where the smoke alarm is located to a server, the server sends a factory building position signal to a dialing unit, the dialing unit dials a municipal fire fighting system, and meanwhile, the fire fighting system is moved to receive factory building position data corresponding to a fire point sent by the server and goes to the fire point to extinguish the fire, so that the timeliness of fire fighting is improved compared with a traditional mode of waiting for municipal fire fighting and rescue;

(2) the solar charging part supplies power to the driving part, the driving part drives the mounting plate to rotate, so that the fire early warning projection lamp on the projectile body projects fire early warning information to buildings in the garden to remind people in the garden, and the broadcaster is arranged to further remind people in the garden and is beneficial to timely evacuating people;

(3) when the driving part drives the mounting plate to rotate, the fire early warning projection lamp rotates along with the driving part, and meanwhile, the adjusting part drives the fire early warning projection lamp to rotate, so that the fire early warning projection lamp can adjust a projection point in the vertical direction while rotating, and the early warning range of the fire early warning projection lamp is enlarged.

Drawings

Fig. 1 is a schematic structural diagram of a smart park fire-fighting early warning device in embodiment 1;

fig. 2 is a schematic structural view of a mobile fire fighting system according to embodiment 2;

FIG. 3 is a schematic view of the internal structure of the base housing;

FIG. 4 is a schematic diagram of the internal structure of the projectile.

The reference numbers in the figures illustrate:

01. moving the fire fighting truck; 02. an alarm component; 3. a base housing; 31. installing a bolt; 32. an inner concave plate; 4. mounting a plate; 41. rotating the sleeve; 411. a ring gear; 42. a sliding sleeve; 421. a ball bearing; 5. a projectile body; 51. mounting a shell; 511. fastening a bolt; 512. a projection slot; 513. a guide bar; 514. a guide ring; 52. a fire early warning projection lamp; 53. a broadcaster; 531. a connecting rod; 532. a sound transmission plate; 6. a solar charging section; 61. a mounting frame; 62. a solar panel; 63. a battery pack; 7. a drive section; 71. a servo motor; 72. a bevel gear; 8. an adjustment section; 81. adjusting the guide rail; 82. a transmission rod; 83. a telescopic sleeve; 84. a telescopic rod.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The present application is described in further detail below with reference to the attached drawings.

Example 1

The embodiment 1 of the present application discloses an intelligent park fire-fighting early warning device, please refer to fig. 1, which includes a detection module, a server and a processing module.

The detection module comprises a plurality of sub-controllers and a plurality of smoke alarms arranged in the workshops, each sub-controller corresponds to one workshop, at least five smoke alarms are arranged in each workshop, and the smoke alarms in the workshops are all electrically connected with the sub-controllers corresponding to the workshops. The server and the sub-controllers are all in wireless connection with the server, and the server is used for receiving a plant position signal of a fire disaster. And the processing module comprises a dialing unit and a mobile fire fighting system. The dialing unit is used for receiving the factory building position data corresponding to the fire point sent by the server, dialing the municipal fire-fighting system and sending the factory building position information corresponding to the fire. The mobile fire-fighting system is used for receiving factory building position data corresponding to the fire point sent by the server and goes to the fire point to extinguish fire, and the mobile fire-fighting system can be selected as a fire truck.

The implementation principle of the intelligent park fire-fighting early warning device in the embodiment of the application is as follows: when the factory building in the industry garden conflagration takes place, smoke alarm in the factory side detects fire signal and sends to branch controller, divide the controller to receive fire signal and send smoke alarm place factory building's position signal to server, the server sends factory building position signal to dialing unit, dialing unit dialing municipal fire extinguishing systems, remove the corresponding factory building position data of fire point that fire extinguishing systems received the server and sent simultaneously and go to the fire point and put out a fire, compare in traditional mode of waiting for municipal fire rescue, the promptness of fire control has been promoted.

Example 2

The present embodiment differs from embodiment 1 in the arrangement of the mobile fire fighting system.

Referring to fig. 2, the mobile fire fighting system includes a mobile fire fighting vehicle 01 and an alarm assembly 02 provided on a roof of the mobile fire fighting vehicle 01. Referring to fig. 3 and 4, the alarm assembly 02 includes a base housing 3 fixedly mounted on the mobile fire truck 01, a mounting plate 4 rotatably mounted on the top of the base housing 3, a projectile body 5 fixedly mounted on the mounting plate 4, a solar charging portion 6 disposed on the mobile fire truck 01, a driving portion 7 disposed on the base housing 3, and an adjusting portion 8 disposed between the projectile body 5 and the base housing 3.

Referring to fig. 3 and 4, the base housing 3 is in the shape of a circular truncated cone, the interior of the base housing is hollow, and the bottom opening of the base housing 3 is circular. Base shell 3 sets up on the roof of removing fire engine 01, and the opening shaping of base shell 3 has the ring flange that sets up with the laminating of removing fire engine 01 top surface, wears to be equipped with on the ring flange of base shell 3 with the mounting bolt 31 that removes fire engine 01 threaded connection to make base shell 3 fixed with removing fire engine 01. The mounting plate 4 is circular plate-shaped, the axis of the mounting plate coincides with the axis of the base shell 3, the mounting plate 4 is arranged at the top of the base shell 3, and the rotating sleeve 41 penetrates through the mounting plate 4. The outer wall of the rotating sleeve 41 is fixedly connected with the mounting plate 4, and the upper end of the rotating sleeve 41 is communicated with the top surface of the mounting plate 4. In addition, the lower end of the rotating sleeve 41 penetrates the top surface of the base shell 3 and extends into the base shell 3, and the outer wall of the rotating sleeve 41 is in sliding fit with the base shell 3, so that the mounting plate 4 is rotatably connected with the base shell 3. In addition, a sliding sleeve 42 is formed on the bottom surface of the mounting plate 4, the sliding sleeve 42 is in a circular tube shape, and is sleeved on the rotating sleeve 41, and the inner side wall of the sliding sleeve 42 is in sliding fit with the outer wall of the rotating sleeve 41. The lower end face of the sliding sleeve 42 is provided with a ball groove, the inner wall of the ball groove is in an incomplete sphere shape, the opening of the ball groove is in a circular shape, and a ball 421 is embedded in the ball groove. The balls 421 are provided in plural numbers, and the plural balls 421 are uniformly provided along the lower end surface of the sliding sleeve 42. An annular groove is formed in the top surface of the base shell 3, the vertical section of the inner wall of the annular groove is arc-shaped, and the ball 421 at the lower end of the sliding sleeve 42 is slidably mounted in the annular groove, so that the mounting plate 4 can stably rotate.

Referring to fig. 3, the projectile 5 includes a mounting case 51, a fire warning projector 52, and a announcer 53. The mounting shell 51 is cylindrical, the opening of the mounting shell is arranged downwards, a flange plate which is attached to the top surface of the mounting plate 4 is formed in the opening of the mounting shell 51, a plurality of fastening bolts 511 penetrate through the flange plate of the mounting shell 51, and the fastening bolts 511 are in threaded connection with the mounting plate 4, so that the mounting shell 51 is fixedly connected with the mounting plate 4. The side wall of the mounting shell 51 is provided with a projection groove 512, the projection groove 512 is in a bar shape, and the projection groove 512 extends along the vertical direction. The projection grooves 512 are provided with three positions, and the three projection grooves 512 are uniformly distributed around the axis of the mounting shell 51. The fire early warning projection lamp 52 is provided with three, the three fire early warning projection lamps 52 are respectively rotatably installed in the three projection grooves 512, and the fire early warning projection lamp 52 is vertically arranged with respect to the inner side wall of the projection groove 512 relative to the rotation axis of the installation shell 51. And the broadcaster 53 is only provided with one, and the broadcaster 53 is arranged in the mounting shell 51 and fixedly connected with the inner top surface of the mounting shell 51. The bottom surface center of the broadcast device 53 is fixed with a connecting rod 531 which is vertically arranged, the lower end of the connecting rod 531 is provided with a sound transmission plate 532, the sound transmission plate 532 is convex, and the top surface center of the sound transmission plate 532 is fixedly connected with the lower end of the connecting rod 531. When the broadcaster 53 is started, the alarm sound wave emitted from the broadcaster 53 is transmitted out of the mounting case 51 through the projection groove 512 under the reflection action of the sound transmission plate 532, so that the early warning sound wave is transmitted along the projection direction of the fire early warning projection lamp 52, and the transmission distance is long.

Referring to fig. 3, the inner concave plate 32 is fixed in the base shell 3, and the adjusting portion 8 includes an adjusting guide rail 81 fixed on the inner concave plate 32, a transmission rod 82 vertically penetrating the installation shell 51, a telescopic sleeve 83 rotatably installed at the upper end of the transmission rod 82, and a telescopic rod 84 installed in the installation shell 51. One end of the telescopic rod 84 is inserted into the telescopic sleeve 83, and the other end is fixedly connected with the fire early warning projection lamp 52. The telescopic sleeve 83 is disposed parallel to the rotational axis of the corresponding fire warning projector 52 with respect to the rotational axis of the transmission rod 82. The lower end of the transmission rod 82 is slidably connected with the top surface of the adjusting guide rail 81, and the top surface of the adjusting guide rail 81 is wavy. The lower end of the rotating sleeve 41 is sleeved and fixed with a gear ring 411. The lower end of the rotating sleeve 41 is sleeved and fixed with a gear ring 411, the gear ring 411 is conical, the driving part 7 comprises a servo motor 71 fixedly installed on the outer wall of the base shell 3, an output shaft of the servo motor 71 penetrates into the base shell 3, a bevel gear 72 is fixed on the end part of the output shaft of the servo motor 71, and the bevel gear 72 is meshed with the gear ring 411. The top surface of the gear ring 411 is matched with the inner top surface of the base shell 3 in a sliding way. When the servo motor 71 is started, the servo motor 71 drives the bevel gear 72 to rotate, so as to drive the gear ring 411 and the rotating sleeve 41 to rotate, so that the fire early warning projection lamp 52 on the mounting plate 4 rotates, and meanwhile, the transmission rod 82 rotates along with the mounting shell 51, so that the transmission rod 82 slides along the adjusting guide rail 81, the top surface of the adjusting guide rail 81 is wavy, so that the transmission rod 82 drives the telescopic sleeve 83 to vertically move when rotating, so that the telescopic rod 84 drives the fire early warning projection lamp 52 to rotate under the action of the telescopic sleeve 83, and the projection range of the fire early warning projection lamp 52 is expanded. In addition, a guide rod 513 is fixed on the inner side wall of the mounting shell 51, a guide ring 514 is fixed at one end of the guide rod 513 close to the axis of the mounting shell 51, and the guide ring 514 is sleeved on the transmission rod 82 and is in sliding connection with the transmission rod 82, so that the transmission rod 82 can rotate along with the rotation of the mounting shell 51.

Referring to fig. 3, the solar charging portion 6 includes a mounting frame 61 fixed on the top of the base housing 3, a solar panel 62 fixedly mounted on the mounting frame 61, and a battery pack 63 fixed on the back of the solar panel 62, the mounting frame 61 is rod-shaped and vertically disposed, the upper end of the mounting frame 61 is connected with the back of the solar panel 62, and the battery pack 63 is electrically connected with the servo motor 71. The solar panel 62 is annular, the surface of the solar panel 62 is inclined, the top edge of the solar panel 62 is located on the upper side of the mounting plate 4, and the servo motor 71 is arranged on the lower side of the mounting plate 4. The solar panel 62 converts the light energy into electric energy for driving the servo motor 71, and the electric energy is stored in the storage battery pack 63 for warning in time when a fire occurs.

The working principle of embodiment 2 of the application is as follows: solar charging portion 6 is the power supply of drive division 7, and drive division 7 drive mounting panel 4 rotates for on fire early warning profection lamp 52 on the projectile body 5 throws fire early warning information to building everywhere in the garden, be used for reminding crowd in the garden, and report the setting of ware 53, further reminded crowd in the garden, be favorable to in time sparse crowd.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.