CN212697864U - Intelligent fire fighting helmet with overhead rotary early warning device - Google Patents

Intelligent fire fighting helmet with overhead rotary early warning device Download PDF

Info

Publication number
CN212697864U
CN212697864U CN202021409104.5U CN202021409104U CN212697864U CN 212697864 U CN212697864 U CN 212697864U CN 202021409104 U CN202021409104 U CN 202021409104U CN 212697864 U CN212697864 U CN 212697864U
Authority
CN
China
Prior art keywords
intelligent fire
module
overhead
warning device
side direction
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.)
Active
Application number
CN202021409104.5U
Other languages
Chinese (zh)
Inventor
曹晶晶
丁立
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.)
Jiangsu Baizhou Safety Technology Co ltd
Nanjing Xiaozhuang University
Original Assignee
Jiangsu Baizhou Safety Technology Co ltd
Nanjing Xiaozhuang University
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 Jiangsu Baizhou Safety Technology Co ltd, Nanjing Xiaozhuang University filed Critical Jiangsu Baizhou Safety Technology Co ltd
Priority to CN202021409104.5U priority Critical patent/CN212697864U/en
Application granted granted Critical
Publication of CN212697864U publication Critical patent/CN212697864U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model belongs to the technical field of the fire-fighting equipment technique and specifically relates to an intelligence fire helmet with rotatory early warning device of overhead, including intelligent fire helmet body, intelligence fire helmet body upper surface has the bellied integrative structure arc that makes progress and supports the sand grip, and the internal thread overhead opening of built-in storage function section of thick bamboo is seted up on arc support sand grip upper surface top. The utility model discloses an intelligence fire helmet with rotatory early warning device of overhead supports the internal thread overhead opening that the sand grip upper surface was seted up built-in storage function section of thick bamboo at top arc, has built-in infrared temperature sensor's top monitoring cloud platform and is used for the rotatory small-size transmission motor of controller at storage function section of thick bamboo internally mounted to can carry out 360 circulation monitoring at the fire fighter's vertex of a head as required, thereby promote intelligent fire helmet's auxiliary performance greatly.

Description

Intelligent fire fighting helmet with overhead rotary early warning device
Technical Field
The utility model belongs to the technical field of the fire-fighting equipment technique and specifically relates to an intelligence fire helmet with rotatory early warning device of overhead.
Background
The fire-fighting helmet is composed of a helmet shell, a face mask, a shawl, a buffer layer and the like, is designed in a half helmet mode, is novel in style, has the performances of preventing sharp object impact, preventing corrosion, preventing heat radiation, reflecting light, insulating, being light and the like, can be worn in the helmet, is provided with an air respirator and a wireless communication system, and has an obvious reflecting mark.
With the development of science and technology, the protection power and adaptability of the old-fashioned helmet cannot meet the requirements of modern fire-fighting work. As a result, many countries have developed new composite helmets. The original fire fighting helmet in China adopts the helmet form of army, and the material is phenolic glass fiber reinforced plastics. Then, an inserted protective mask and a combined waterproof cape are additionally arranged, so that the fireproof and heat-insulating properties are improved. The helmet liner is improved, the safety distance between the helmet tops is increased, and the shock-resistant absorption performance is improved.
Along with the development of science and technology, more and more intelligent equipment is applied to the fire control field, has formed intelligent fire helmet, possesses multiple communication and monitoring function, but the intelligent fire helmet on the market is simple functions such as integrated communication, audio and video transmission, and simple structure is fixed simultaneously, can't circulate and carry out temperature measurement warning to the position, leads to the firefighter can't long distance in time know the temperature of assigned position, makes its supplementary security more single.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problems existing in the prior art, the improved intelligent fire fighting helmet with the overhead rotary early warning device is provided, and the problem that the intelligent fire fighting helmet on the market is simple and integrates functions of communication, audio and video transmission and the like, is simple and fixed in structure, cannot circularly measure the temperature and alarm the position, so that a fireman cannot know the temperature of the designated position remotely and timely, and the auxiliary safety of the fireman is single is solved.
The utility model provides a technical scheme that its technical problem adopted is: an intelligent fire-fighting helmet with an overhead rotation early warning device comprises an intelligent fire-fighting helmet body with a built-in communication module, a GPS module, a microphone module, a mobile data transceiver module, a singlechip module, a storage module, an infrared human body sensor module, an LED lighting module, a video shooting module, an energy supply module, an LED warning light, a HUD display, a small-sized transmission motor and an infrared temperature sensor, wherein the upper surface of the intelligent fire-fighting helmet body is provided with an upward-protruding integrated-structure arc-shaped supporting convex strip, the top end of the upper surface of the arc-shaped supporting convex strip is provided with an internal thread overhead opening of a built-in storage function cylinder, the small-sized transmission motor is fixedly arranged on the inner bottom surface of the storage function cylinder through bolts, an elastic telescopic transmission support is axially and fixedly connected on a rotating shaft at the upper end of the small-sized transmission motor, and the, the storage function section of thick bamboo medial surface on the electrically conductive transmission assembly of fixedly connected with annular side direction, intelligent fire helmet body front end lateral surface on have a bellied leading function mount pad forward, intelligent fire helmet body lower surface be located leading function mount pad below and seted up bottom printing opacity mouth, intelligent fire helmet body lower surface be located bottom printing opacity mouth front end activity be equipped with the glass panels who is used for cooperating the formation of image of HUD display.
Further, for the cooperation transmission, the flexible transmission support include that the axial cup joints the fixed shaft section of thick bamboo of bottom of fixing in small-size transmission motor upper end pivot, peg graft at the inside flexible shaft section of thick bamboo in top of the fixed shaft section of thick bamboo upper end opening in bottom and install the inside extrusion spring in the fixed shaft section of thick bamboo upper end opening in bottom, the fixed shaft section of thick bamboo medial surface in bottom on have an organic whole structure gag lever post, the fixed shaft section of thick bamboo in bottom inside cross-section and the flexible shaft section of thick bamboo in top outside cross-section size the same, the fixed shaft section of thick bamboo in bottom inside cross-section and the flexible shaft section of thick bamboo in.
Further, for the cooperation installation with accomodate, top monitoring cloud platform lateral surface on offer the side direction installation blind hole that is used for installing infrared temperature sensor, top monitoring cloud platform lower extreme fixed mounting on top telescopic shaft section of thick bamboo top, top monitoring cloud platform lower fixed surface install with annular side direction conductive transmission subassembly matched with a plurality of L type structure bottom metal connecting piece, top monitoring cloud platform lateral surface upper end external screw thread fitting ring has.
Furthermore, in order to cooperate with power supply and data transmission, the annular lateral conductive transmission assembly comprises two integrated structure limiting rings fixed on the inner side surface of the storage function cylinder, an annular conductive sheet fixed on the arc inner bottom surface of the limiting ring and arc signal transmission metal sheets symmetrically arranged.
Furthermore, in order to cooperate with the display of temperature measurement data, the HUD display comprises a reflecting lens arranged on the inner side of the bottom light-transmitting opening, a CRT (cathode ray tube) and a lens group fixed at the position of the bottom light-transmitting opening.
Further, for cooperation movable assembly, glass panels lateral surface fixedly connected with side direction assembly frame, intelligent fire-fighting helmet body lower surface be located side direction assembly frame both sides and have bellied movable support downwards, side direction assembly frame insert through the side direction connecting rod at both sides top and correspond inside and intelligent fire-fighting helmet body movable assembly of position movable support.
Further, for the installation convenience, side direction assembly frame both sides fixed mounting have transparent side direction light guide plate, intelligent fire helmet body lower surface be located transparent side direction light guide plate top and offer the top fixed mounting groove that is used for installing the LED warning light.
The utility model has the advantages that:
(1) the utility model discloses an intelligent fire fighting helmet with overhead rotary early warning device is provided with an internal thread overhead opening of a built-in storage function cylinder on the upper surface of a top arc-shaped supporting convex strip, and a top monitoring cradle head with a built-in infrared temperature sensor and a small-sized transmission motor for rotation of a controller are arranged in the storage function cylinder, so that 360-degree cyclic monitoring can be carried out on the top of the head of a fire fighter as required, and the auxiliary performance of the intelligent fire fighting helmet is greatly improved;
(2) the glass panel matched with the HUD display is movably assembled on the lower surface of the intelligent fire-fighting helmet body, the infrared temperature sensor on the top monitoring holder is used for monitoring surrounding data, and then the temperature is displayed on the glass panel in real time, so that the monitoring value is more visual, a fireman can know surrounding temperature change in real time, and the safety of the fireman is greatly improved;
(3) small-size drive motor is connected with top monitoring cloud platform through flexible transmission support, can accomodate helmet inside when out of work to promote its security under the unoperated state greatly, life prolongs greatly.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial schematic view of the position of the storage function cylinder of the present invention.
Fig. 3 is a partial schematic view of the HUD display position of the present invention.
In the figure, the helmet comprises a small-sized transmission motor 1, an infrared temperature sensor 2, an intelligent fire-fighting helmet body 3, an arc-shaped supporting convex strip 4, a storage function cylinder 5, an internal thread overhead opening 7, a top monitoring tripod head 8, a front function mounting base 9, a bottom light-transmitting opening 10, a glass panel 11, a bottom fixed shaft cylinder 12, a top telescopic shaft cylinder 13, an extrusion spring 14, a limiting rod 14, a bottom metal connecting sheet 15, an external thread assembling ring 16, a limiting ring 17, an annular conducting sheet 18, an arc-shaped signal transmission metal sheet 19, a reflecting lens 20, a CRT (cathode ray tube) 21, a lens group 22, a side assembling frame 23, a transparent side light guide plate 24 and an LED warning lamp 25.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
An intelligent fire-fighting helmet with an overhead rotation early warning device, which is shown in figures 1, 2 and 3, comprises an intelligent fire-fighting helmet body 3 with a built-in communication module, a GPS module, a microphone module, a mobile data transceiver module, a singlechip module, a storage module, an infrared human body sensor module, an LED lighting module, a video shooting module, an energy supply module, an LED warning light 25, a HUD display, a small-sized transmission motor 1 and an infrared temperature sensor 2, wherein the small-sized transmission motor 1 is a slow and uniform speed motor, the upper surface of the intelligent fire-fighting helmet body 3 is provided with an arc-shaped support convex strip 4 which is in an upward convex integral structure, the top end of the upper surface of the arc-shaped support convex strip 4 is provided with an internal thread overhead opening 6 with a built-in storage function cylinder 5, the small-sized transmission motor 1 is fixedly arranged on the inner bottom surface of the storage function cylinder 5 through bolts, elastic telescopic transmission support top axial fixedly connected with top monitoring cloud platform 7, fixedly connected with annular side direction conductive transmission subassembly on the 5 medial surfaces of storage function section of thick bamboo, forward bellied leading function mount pad 8 has on the 3 front end lateral surfaces of intelligence fire helmet body, 3 lower surfaces of intelligence fire helmet body are located leading function mount pad 8 below and have been seted up bottom light inlet 9, 3 lower surfaces of intelligence fire helmet body are located the activity of bottom light inlet 9 front end and are equipped with the glass panels 10 that are used for cooperating the formation of image of HUD display. The HUD display uses the same principle of imaging with the glass panel 10 as described in the HUD display device.
The intelligent fire-fighting helmet comprises a communication module, a GPS module, a microphone module, a mobile data transceiving module, a single-chip microcomputer module, a storage module, an infrared human body sensor module, an LED lighting module, a video shooting module, an energy supply module, an LED warning lamp 25, a HUD display, a small-sized transmission motor 1 and an infrared temperature sensor 2, wherein the communication module, the GPS module, the microphone module, the mobile data transceiving module, the single-chip microcomputer module, the storage module, the infrared human body sensor module, the LED lighting module, the video shooting module, the energy; people come respectively to the conversation module through the control panel on the intelligence fire helmet body 3, the GPS module, the microphone module, mobile data transceiver module, single chip module, storage module, infrared human body sensor module, LED lighting module, the video shooting module, the energy supply module, LED warning light 25, the HUD display, small-size transmission motor 1 and infrared temperature sensor 2 control, LED warning light 25, the HUD display, small-size transmission motor 1 and infrared temperature sensor 2 are coordinated control, small-size transmission motor 1 can close alone, infrared temperature sensor 2 turns into heat energy signal through infrared photosensitive element and gives single chip module for signal transmission, then single chip module converts it into digital signal transmission and gives the HUD display, then show at the front end through glass panel 10.
Further, for the cooperation transmission, the flexible transmission support includes that the axial cup joints the bottom fixed shaft section of thick bamboo 11 of fixing at 1 upper end pivot of small-size transmission motor, peg graft at the inside top telescopic shaft section of thick bamboo 12 of 11 upper end openings of bottom fixed shaft section of thick bamboo and install the inside extrusion spring 13 at 11 upper end openings of bottom fixed shaft section of thick bamboo, integrative structure gag lever post 14 has on 11 medial surfaces of bottom fixed shaft section of thick bamboo, bottom fixed shaft section of thick bamboo 11 inside cross-section is the same with 12 outside cross-sections of top telescopic shaft section of thick bamboo, 11 inside cross-sections of bottom fixed shaft section of thick bamboo and 12 outside cross-sections of top telescopic shaft section of thick bamboo are regular hexagon structures, furtherly, for cooperation installation and storage, offer the side direction installation blind hole that is used for installing infrared temperature sensor 2 on 7 lateral surfaces of top monitoring cloud platform, 7 lower extreme fixed mounting is on 12 tops of top telescopic shaft section of thick bamboo, top monitoring cloud platform Bottom metal connecting sheet 15, two and the outside in inboard all can be used for transmission data and power supply for avoid producing contact failure, top monitoring cloud platform 7 lateral surface upper end has external screw thread fitting ring 16.
Then set up the arc signal transmission sheetmetal of different positions and be used for distinguishing the rotation region for show left and right direction and angle, can also control the LED warning light 25 that corresponds the position and open and close, surpass the maximum temperature of setting for when the temperature, just can start the LED warning light 25 of corresponding position, convenient instruction. The bottom contact surface of the bottom metal connecting sheet 15 is an arc-shaped or annular surface for improving the contact stability.
Further, in order to cooperate with power supply and data transmission, the annular lateral conductive transmission assembly comprises two limit rings 17 which are integrally fixed on the inner side surface of the containing function cylinder 5, an annular conductive sheet 18 which is fixed on the arc inner bottom surface of the limit ring 17 and arc signal transmission metal sheets 19 which are symmetrically arranged, and further, in order to cooperate with temperature measurement data to be displayed, the HUD display comprises a reflection lens 20 which is arranged on the inner side of the bottom light-transmitting opening 9, a CRT kinescope 21 and a lens group 22 which is fixed at the position of the bottom light-transmitting opening 9.
Wherein annular conducting strip 18 and symmetry set up arc signal transmission sheetmetal 19 are installed respectively through two mutually independent recesses to spacing ring 17 lower surface, and annular conducting strip 18 is connected with energy supply module output electricity, and arc signal transmission sheetmetal 19 is connected with the singlechip module receiving terminal electricity for make things convenient for the LED warning light 25 of singlechip module control corresponding position to open and close.
Further, for the cooperation movable assembly, 10 lateral surfaces fixedly connected with side direction assembly frame 23 of glass panels, 3 lower surfaces of intelligence fire-fighting helmet body are located side direction assembly frame 23 both sides and have downward bellied movable support, side direction assembly frame 23 inserts through the side direction connecting rod at both sides top and corresponds the inside and 3 movable assembly of intelligence fire-fighting helmet body of position movable support, and further, for the convenience of installation, 23 both sides fixed mounting of side direction assembly frame have transparent side direction light guide plate 24, 3 lower surfaces of intelligence fire-fighting helmet body are located transparent side direction light guide plate 24 top and offer the top fixed mounting groove that is used for installing LED warning light 25.
The utility model discloses an intelligent fire helmet with rotatory early warning device in overhead sets up the internal thread overhead opening 6 of built-in storage function section of thick bamboo 5 on top arc support sand grip 4 upper surface, installs the top monitoring cloud platform 7 of built-in infrared temperature sensor 2 and the small-size transmission motor 1 that is used for the controller rotation in the storage function section of thick bamboo 5 inside, thereby can carry out 360 circulation monitoring at the fire fighter's top of the head as required, thereby promote the auxiliary performance of intelligent fire helmet greatly; the glass panel 10 matched with the HUD display is movably assembled on the lower surface of the intelligent fire-fighting helmet body 3, the infrared temperature sensor 2 on the top monitoring holder 7 is used for monitoring surrounding data, and then the temperature is displayed on the glass panel 10 in real time, so that the monitoring value is more visual, a fireman can know surrounding temperature change in real time, and the safety of the fireman is greatly improved; small-size drive motor 1 is connected with top monitoring cloud platform 7 through elastic telescopic transmission support, can accomodate the helmet inside when out of work to promote its security under the inoperative condition greatly, life prolongs greatly.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (7)

1. The utility model provides an intelligence fire helmet with rotatory early warning device of overhead, includes intelligent fire helmet body (3) of built-in conversation module, GPS module, microphone module, mobile data transceiver module, single chip module, storage module, infrared human body sensor module, LED lighting module, video shooting module, energy supply module, LED warning light (25), HUD display, small-size driving motor (1) and infrared temperature sensor (2), characterized by: the intelligent fire-fighting helmet is characterized in that an arc-shaped supporting convex strip (4) with an upward convex integral structure is arranged on the upper surface of the intelligent fire-fighting helmet body (3), an internal thread overhead opening (6) with a built-in storage function cylinder (5) is formed in the top end of the upper surface of the arc-shaped supporting convex strip (4), the small-sized transmission motor (1) is fixedly arranged on the inner bottom surface of the storage function cylinder (5) through bolts, an elastic telescopic transmission support is axially and fixedly connected to a rotating shaft at the upper end of the small-sized transmission motor (1), a top monitoring tripod head (7) is axially and fixedly connected to the top end of the elastic telescopic transmission support, an annular lateral conductive transmission assembly is fixedly connected to the inner side surface of the storage function cylinder (5), a forward convex front function mounting seat (8) is arranged on the outer side surface of the front end of the intelligent fire-fighting helmet body (3), a bottom light transmission port (9) is formed below, intelligence fire helmet body (3) lower surface be located bottom light inlet (9) front end activity be equipped with glass panels (10) that are used for cooperating the HUD display formation of image.
2. The intelligent fire-fighting helmet with overhead rotation warning device as claimed in claim 1, wherein: the elastic telescopic transmission support comprises a bottom fixed shaft cylinder (11) axially sleeved and fixed on an upper end rotating shaft of a small transmission motor (1), a top telescopic shaft cylinder (12) inserted into an upper end opening of the bottom fixed shaft cylinder (11) and an extrusion spring (13) installed inside an upper end opening of the bottom fixed shaft cylinder (11), wherein an integral structure limiting rod (14) is arranged on the inner side surface of the bottom fixed shaft cylinder (11), the inner section of the bottom fixed shaft cylinder (11) is the same as the outer section of the top telescopic shaft cylinder (12), and the inner section of the bottom fixed shaft cylinder (11) and the outer section of the top telescopic shaft cylinder (12) are both of a regular hexagon structure.
3. The intelligent fire-fighting helmet with overhead rotation warning device as claimed in claim 1, wherein: the utility model discloses a top monitoring cloud platform (7) outside surface on offer the side direction installation blind hole that is used for installing infrared temperature sensor (2), top monitoring cloud platform (7) lower extreme fixed mounting on top telescopic shaft section of thick bamboo (12) top, top monitoring cloud platform (7) lower fixed surface install with annular side direction conductive transmission subassembly matched with a plurality of L type structure bottom metal connecting piece (15), top monitoring cloud platform (7) outside surface upper end have external screw thread assembly ring (16).
4. The intelligent fire-fighting helmet with overhead rotation warning device as claimed in claim 1, wherein: the annular lateral conductive transmission assembly comprises two integrated limiting rings (17) fixed on the inner side surface of the storage function cylinder (5), annular conductive sheets (18) fixed on the inner bottom surface of an arc on the limiting rings (17) and arc signal transmission metal sheets (19) symmetrically arranged.
5. The intelligent fire-fighting helmet with overhead rotation warning device as claimed in claim 1, wherein: the HUD display comprises a reflecting lens (20) arranged on the inner side of a bottom light-transmitting opening (9), a CRT (cathode ray tube) (21) and a lens group (22) fixed at the position of the bottom light-transmitting opening (9).
6. The intelligent fire-fighting helmet with overhead rotation warning device as claimed in claim 1, wherein: glass panel (10) lateral surface fixedly connected with side direction assembly frame (23), intelligent fire-fighting helmet body (3) lower surface be located side direction assembly frame (23) both sides and have bellied movable support downwards, side direction assembly frame (23) insert through the side direction connecting rod at both sides top and correspond the inside and intelligent fire-fighting helmet body (3) movable assembly of position movable support.
7. The intelligent fire-fighting helmet with overhead rotation warning device as claimed in claim 6, wherein: side direction assembly frame (23) both sides fixed mounting have transparent side direction light guide plate (24), intelligent fire helmet body (3) lower surface be located transparent side direction light guide plate (24) top and offer the top fixed mounting groove that is used for installing LED warning light (25).
CN202021409104.5U 2020-07-16 2020-07-16 Intelligent fire fighting helmet with overhead rotary early warning device Active CN212697864U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021409104.5U CN212697864U (en) 2020-07-16 2020-07-16 Intelligent fire fighting helmet with overhead rotary early warning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021409104.5U CN212697864U (en) 2020-07-16 2020-07-16 Intelligent fire fighting helmet with overhead rotary early warning device

Publications (1)

Publication Number Publication Date
CN212697864U true CN212697864U (en) 2021-03-16

Family

ID=74906415

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021409104.5U Active CN212697864U (en) 2020-07-16 2020-07-16 Intelligent fire fighting helmet with overhead rotary early warning device

Country Status (1)

Country Link
CN (1) CN212697864U (en)

Similar Documents

Publication Publication Date Title
CN210447893U (en) Air breathing mask with wireless display module and infrared camera shooting function
CN112422799A (en) Mining multifunctional explosion-proof camera
CN212697864U (en) Intelligent fire fighting helmet with overhead rotary early warning device
CN113940472A (en) Intelligent fire fighting helmet with overhead rotary early warning device
CN217471340U (en) Safety helmet for tunnel cable inspection and intelligent management system
CN212697871U (en) Intelligent fire fighting helmet with elastic overturning protective cover
CN212697873U (en) Intelligent fire fighting helmet with lateral elastic cooling mechanism
CN113940476A (en) Intelligent fire fighting helmet with adjustable leading panel
CN213544959U (en) Subminiature helmet thermal imaging detector
CN210278019U (en) Air breathing mask provided with FPC external display module and infrared camera
CN111789340A (en) Intelligent fire fighting helmet with elastic overturning protective cover
CN212697865U (en) Intelligent fire fighting helmet with temperature warning device
CN213405025U (en) Intelligent fire fighting helmet with front turnover mechanism
CN209788612U (en) Safety helmet with camera function
CN212697863U (en) Intelligent fire fighting helmet with overhead hidden storage mechanism
CN217273634U (en) Medical headlight convenient to adjust
CN209643971U (en) A kind of blind safety helmet
CN113197383A (en) Safety helmet for tunnel cable inspection, intelligent management system and application of safety helmet
CN216821959U (en) Multifunctional fire fighting helmet
CN213405026U (en) Intelligent fire fighting helmet with adjustable leading panel
CN112043042A (en) Intelligent fire fighting helmet with lateral elastic cooling mechanism
CN220087375U (en) Camera structure for floodlight
CN113940474A (en) Intelligent fire fighting helmet with temperature warning device
CN216113741U (en) Emergency lighting indicating lamp
CN220476993U (en) Intelligent supervision intelligent safety helmet

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant