CN211675945U

CN211675945U - All-round positive pressure air respirator face guard of observing

Info

Publication number: CN211675945U
Application number: CN201820398258.5U
Authority: CN
Inventors: 刘丽
Original assignee: Zhengzhou Longwei Electronic Technology Co ltd
Current assignee: Zhengzhou Longwei Electronic Technology Co ltd
Priority date: 2018-03-23
Filing date: 2018-03-23
Publication date: 2020-10-16
Anticipated expiration: 2028-03-23

Abstract

The utility model discloses a positive pressure air breathing machine face guard of all-round observation relates to security protection equipment technical field, including face guard body, setting at the observation window of face guard body positive top and set up at the positive, the filter assembly of observation window below of face guard body to and this body coupling's of face guard air supply pipe, be connected with fixing device on the face guard body, fixing device is connected with the bandeau, and the bandeau is connected with buckle spare, all be provided with the camera on fixing device and the buckle spare, solved current air breathing machine face guard and look for stranded personnel and observe all there is the limitation in all the surrounding environment safety to the fire fighter, lead to the untimely problem that appears the incident with the fire fighter of rescue.

Description

All-round positive pressure air respirator face guard of observing

Technical Field

The utility model relates to a fire-fighting equipment technical field, in particular to all-round positive pressure air breathing machine face guard of observing.

Background

Fire-fighting work is a general name of fire prevention and extinguishment work, and a fireman who is the first executive of the fire-fighting work always fights the fire in the first line and is a guardian of people's safety, but now in various fire rescue works, cases that the fireman sacrifices are found in various websites and terminals, so that the fireman not only needs to have the fire-fighting safety consciousness, but also pays attention to the self safety.

The positive pressure air respirator is a self-sufficient open fire-fighting air respirator, which is mainly suitable for places such as fire fighting, chemical engineering, ships, petroleum, smelting, factories and mines, laboratories and the like, so that firemen or rescue personnel can safely carry out fire extinguishing, rescue and relief work and rescue work in severe environments filled with dense smoke, toxic gas, steam or oxygen deficiency. Therefore, it is indispensable to carry out fire fighting and toxic gas destruction.

In the fire fighter operation, air breathing machine's face guard is the first factor of protection fire fighter personal safety for completely cutting off dense smoke and harmful gas, but even the observation window of current air breathing machine face guard is bigger again, also there is the place that fire fighter can not observe, it has the limitation to look for stranded personnel and observe all the circumstances of week border to the fire fighter, probably lead to the rescue untimely and fire fighter emergence incident etc. consequently, it is necessary to provide one kind can all-round observe fire fighter all around the positive pressure type air breathing machine face guard of surrounding environment.

Disclosure of Invention

The utility model aims to provide a: the utility model provides a positive pressure air respirator face guard of all-round observation has solved current air respirator face guard and has all had the limitation to the fire fighter seeks stranded personnel and observes all ring edge borders safety, leads to the untimely problem that appears the incident with the fire fighter of rescue.

The utility model adopts the technical scheme as follows:

the utility model provides an all-round positive pressure air respirator face guard of observing, includes the face guard body, sets up the observation window and the filtering component who sets up in face guard body front, observation window below in face guard body front top to and this body coupling of face guard's air supply pipe, be connected with fixing device on the face guard body, fixing device is connected with the bandeau, and the bandeau is connected with buckle spare, all be provided with the camera on fixing device and the buckle spare, the position that filtering component is close to the air supply pipe is provided with gas detector.

Further, fixing device sets up at face guard body top, left and right sides upper end and lower extreme, and the quantity is 5 altogether.

Furthermore, the number of the head bands is consistent with that of the fixing devices, and the head bands are detachably connected with the buckling pieces.

Furthermore, a wireless transmitter is arranged in each of the camera and the gas detector and is in communication connection with a wireless receiver of the control center.

Further, the material of the mask body is soft rubber.

Further, the material of the observation window is polycarbonate.

Furthermore, a manual switch is arranged on the mask body.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. a positive pressure type air breathing machine mask with omnibearing observation is characterized in that cameras which have high sensitivity under low light and take OV7720 as a core sensing chip are arranged on a fixing device and a buckling piece, omnibearing shooting is carried out, the images are wirelessly transmitted to a control center in real time, firefighters are assisted to observe the safety of a disaster relief site and the surrounding environment of the firefighters, and the firefighters are reminded to rescue trapped people in time and prevent the firefighters from generating safety accidents;

2. the wireless transmitter and the wireless receiver of the utility model are in communication connection, the wireless transmitter and the wireless receiver both adopt the communication chip nRF24L01, the wireless communication speed can reach 2Mb/s, and the wireless transmitter and the wireless receiver can be transmitted to the control center more quickly and in real time, thereby facilitating the fire fighters to take measures in time;

3. the mask body of the utility model is made of soft rubber, which can completely fit the human face and prevent toxic gas and smoke from entering and affecting the health of fire fighters;

4. the material of observation window is polycarbonate, has certain antifog function, prevents that fog from getting into the sight that influences the fire fighter, still has the advantage that the transparency is high, the wearability is strong.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic view of a positive pressure air respirator mask in an all-round view;

fig. 2 is a schematic circuit diagram of the camera of the present invention;

fig. 3 is a schematic circuit diagram of the wireless transmitter and the wireless receiver of the present invention;

in the figure, 1, a mask body, 2, a viewing window, 3, a filtering component, 4, an air supply pipe, 5, a fixing device, 6, a head band, 7, a fastener, 8, a camera and 9, a gas detector are arranged.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The present invention will be described in detail with reference to fig. 1 to 3.

The utility model provides an all-round positive pressure air breathing machine face guard of observing, includes face guard body 1, sets up viewing window 2 and the filter assembly 3 of setting in face guard body 1 openly, 2 below viewing windows of face guard body 1 in the positive top to and the air supply pipe 4 of being connected with face guard body 1, be connected with fixing device 5 on the face guard body 1, fixing device 4 is connected with bandeau 6, and bandeau 6 is connected with buckle 7, all be provided with camera 8 on fixing device 5 and the buckle 7, the position that filter assembly 3 is close to air supply pipe 4 is provided with gas detector 9.

Further, in order to realize the all-round camera shooting, the fixing devices 5 are arranged at the top, the upper end and the lower end of the left side and the right side of the mask body 1, and the number of the fixing devices is 5 in total.

Further, in order to better fit the mask to the face, the number of the head bands 6 is the same as that of the fixing devices 5, and the head bands are detachably connected with the fasteners 7.

Further, in order to observe the situation of the fire fighter disaster relief site more clearly, the camera 8 adopts a CSI camera module with an OV7720 as a core sensing chip, and a wireless transmitter, a storage module and a battery are built in the CSI camera module, and the CSI camera module has high sensitivity under low light.

Furthermore, in order to know whether enough air exists in the mask of the fire fighter in time and whether the air breathing machine still works normally, the gas detector (9) adopts a GN8010 wireless gas detector and is internally provided with a wireless transmitter.

Further, in order to enable the camera information to be transmitted in real time and rapidly, the wireless transmitter is in communication connection with a wireless receiver of the control center, and the wireless transmitter and the wireless receiver both adopt a communication chip nRF24L 01.

Further, in order to prevent toxic gas and smoke from affecting the health of the firefighters, the mask body 1 is made of soft rubber.

Further, in order to prevent the observation window 2 from fogging due to breathing, to improve transparency and to improve wear resistance, the material of the observation window 2 is polycarbonate.

Furthermore, a manual switch is arranged on the mask body 1.

The utility model discloses a concrete implementation way does:

the face guard passes through air supply pipe 4 with positive pressure type air respirator and links to each other, when using, this face guard is worn to the fire fighter, open manual switch, the peripheral condition of camera 8 synchronous record fire fighter, and launch away video camera content through built-in wireless transmitter, received by external control center's wireless receiver, control center's commander helps the fire fighter to observe the peripheral condition again, if there is the stranded personnel that the fire fighter did not notice, remind the fire fighter to rescue immediately, if it is serious to discover the intensity of a fire, there is dangerous heavy object to be about to fall the circumstances such as, also can remind the fire fighter to withdraw immediately, guarantee fire fighter's personal safety.

The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can be covered within the protection scope of the present invention without the changes or substitutions conceived by the inventive work within the technical scope disclosed by the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a positive pressure air breathing machine face guard of all-round observation, includes face guard body (1), sets up observation window (2) and filtering component (3) of setting in face guard body (1) front, observation window (2) below in face guard body (1) positive top to and air supply pipe (4) be connected with face guard body (1), its characterized in that: be connected with fixing device (5) on face guard body (1), fixing device (5) are connected with bandeau (6), and bandeau (6) are connected with buckle spare (7), all be provided with camera (8) on fixing device (5) and buckle spare (7), the position that filtering component (3) are close air supply pipe (4) is provided with gas detector (9).

2. The omni-directional viewing positive pressure air respirator mask of claim 1, wherein: fixing device (5) set up at face guard body (1) top, left and right sides upper end and lower extreme, and the quantity is 5 altogether.

3. An omni-directional viewing positive pressure air respirator mask according to claim 1 or 2, wherein: the number of the head bands (6) is consistent with that of the fixing devices (5), and the head bands are detachably connected with the buckling pieces (7).

4. The omni-directional viewing positive pressure air respirator mask of claim 1, wherein: the camera (8) and the gas detector (9) are both internally provided with wireless transmitters, and the wireless transmitters are in communication connection with a wireless receiver of the control center.

5. The omni-directional viewing positive pressure air respirator mask of claim 1, wherein: the mask body (1) is made of soft rubber.

6. The omni-directional viewing positive pressure air respirator mask of claim 1, wherein: the material of the observation window (2) is polycarbonate.