CN213964877U - High-safety positive pressure type air breathing device - Google Patents
High-safety positive pressure type air breathing device Download PDFInfo
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- CN213964877U CN213964877U CN202022188887.5U CN202022188887U CN213964877U CN 213964877 U CN213964877 U CN 213964877U CN 202022188887 U CN202022188887 U CN 202022188887U CN 213964877 U CN213964877 U CN 213964877U
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- positive pressure
- face guard
- headgear
- hood
- discharge valve
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Abstract
The utility model discloses a high positive pressure air breathing device of security, including the gas cylinder, the lower extreme of gas cylinder is connected with the discharge valve, one side of discharge valve is connected with the alarm through the high-voltage tube, the opposite side of discharge valve is connected with the hood through the low-voltage tube, the hood comprises headgear and face guard jointly, the inboard limit portion of face guard is connected with the plastic involucrum, the inboard bottom of face guard is connected with the respiratory mask, fixedly connected with gas detector on the respiratory mask, the inside correspondence of headgear is provided with bee calling organ, the rear side of headgear is provided with the beam bandeau. The utility model discloses in, the hood comprises headgear and face guard to be equipped with plastic encirclement structure in the face guard, multiplicable and facial laminating leakproofness guarantee breathing safety, the inside gas detection ware that is equipped with of hood can detect inhalation gas in real time, and when the inside toxic gas that gets into of hood, the accessible alarm is warned fast, warns for relevant personnel and withdraws from the scene, increases whole operation security.
Description
Technical Field
The utility model relates to a malleation air respirator field especially relates to high positive pressure type air breathing device of security.
Background
The positive pressure type fire-fighting air respirator is a self-supporting open type 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 fire fighters 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.
In the fire control process, the scene can produce more toxic gas, and air respirator can realize the air feed operation of self breathing in, but the leakproofness of self can't be guaranteed to the face guard structure among the air respirator, receives the influence of face guard self shape, can't accomplish constantly laminating personnel face, and the inside can't in time react when carrying out toxic gas, and the operation under this kind of environment for a long time can lead to the fact the threat to rescuer's safety.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a positive pressure type air breathing device with high safety.
In order to achieve the above purpose, the utility model adopts the following technical scheme: high positive pressure air breathing device of security, including the gas cylinder, the lower extreme of gas cylinder is connected with the discharge valve, one side of discharge valve is connected with the alarm through the high-voltage tube, the opposite side of discharge valve is connected with the hood through the low-voltage tube, the hood comprises headgear and face guard jointly, the inboard limit portion of face guard is connected with the plastic involucrum, the inboard bottom of face guard is connected with the respiratory mask, fixedly connected with gas detector on the respiratory mask, the inside correspondence of headgear is provided with bee calling organ, the rear side of headgear is provided with the beam area.
As a further description of the above technical solution:
the gas cylinder is correspondingly and inversely inserted into the cloth sleeve, the discharge valve correspondingly penetrates through the lower surface of the cloth sleeve and is arranged on the outer side, the cylinder body of the cloth sleeve is connected with a strap, and the cloth sleeve is fixedly made of nylon cloth.
As a further description of the above technical solution:
the alarm is fixedly arranged to be a pressure alarm device, and a wireless transmitter is arranged inside the alarm.
As a further description of the above technical solution:
the headgear material sets up to the concertina cloth, bee calling organ corresponds the setting on the inside lateral wall of headgear, and the setting position of bee calling organ is corresponding with the people ear position.
As a further description of the above technical solution:
fixed connection is put in the outside of face guard to plastic involucrum package, the surface correspondence of plastic involucrum is laminated fixedly mutually with the front side inner wall of headgear, the tip correspondence fixed connection of headband is in the avris position of plastic involucrum, and the headband correspondence is provided with two from top to bottom.
As a further description of the above technical solution:
the mask is made of polycarbonate.
As a further description of the above technical solution:
the gas detector corresponds fixed connection and is in upper portion position one side of respiratory mask, the front side middle part position fixedly connected with camera of respiratory mask, and the inside of camera is provided with wireless transmitter.
The utility model discloses following beneficial effect has:
1. the utility model discloses among the high positive pressure type air breathing device of security, the gas cylinder is inserted in the inside of cloth cover upside down, when reducing the whole weight of gas cylinder of putting on the back, can guarantee that the gas cylinder puts on the back stability of in-process, avoids the gas cylinder to drop and stimulates the trachea and the incident appears, becomes to increase the security of putting on the back of the whole mutually.
2. The utility model discloses among the high positive pressure type air breathing device of security, the hood structure comprises headgear and face guard two parts to the face guard inboard is provided with corresponding plastic encirclement structure, can increase with facial laminating leakproofness, thereby guarantee to breathe safety, and the inside gas detection ware that is provided with of hood, can detect inhalation gas in real time, when the inside toxic gas that gets into of hood, can warn fast through the alarm, warn for relevant personnel and withdraw from the scene, increase whole operation security.
Drawings
FIG. 1 is a front view of a high safety positive pressure air breathing apparatus;
FIG. 2 is a rear view of a high safety positive pressure air breathing apparatus;
fig. 3 is a side cross-sectional view of a head cover of a high safety positive pressure type air respirator.
Illustration of the drawings:
1. a gas cylinder; 2. cloth sheathing; 3. a discharge valve; 4. a harness; 5. an alarm; 6. a head cover; 7. a headgear; 8. a face mask; 9. a gas detector; 10. wrapping the plastic ring; 11. a camera; 12. a respiratory mask; 13. a buzzer; 14. a headband.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: high positive pressure formula air breathing device of security, including gas cylinder 1, realize the air feed operation, the lower extreme of gas cylinder 1 is connected with discharge valve 3, discharge valve 3's one side has alarm 5 through high-voltage tube connection, realize 1 inside low pressure alarm operation of gas cylinder, discharge valve 3's opposite side has hood 6 through low-voltage tube connection, provide the body guard cover body structure, hood 6 comprises headgear 7 and face guard 8 jointly, realize protecting whole head, the inboard limit portion of face guard 8 is connected with plastic encirclement 10, increase the leakproofness with the face laminating, the inboard bottom of face guard 8 is connected with respiratory mask 12, fixedly connected with gas detector 9 on the respiratory mask 12, realize the inside gas detection operation of headgear 6, the inside correspondence of headgear 7 is provided with bee calling organ 13, realize the alarm operation after the toxic gas gets into, the rear side of headgear 7 is provided with headband 14, increase face laminating compactness.
The gas cylinder 1 is correspondingly inserted in the cloth sleeve 2 in an inverted manner, the discharge valve 3 is arranged on the outer side corresponding to the lower surface penetrating through the cloth sleeve 2, the cylinder body of the cloth sleeve 2 is connected with a strap 4 to realize the simple and convenient back arrangement of the whole gas cylinder 1, the cloth sleeve 2 is fixedly made of nylon cloth to reduce the whole weight and increase the strength, the alarm 5 is fixedly arranged as a pressure alarm device to realize the low-pressure alarm operation in the gas cylinder 1, the alarm 5 is internally provided with a wireless transmitter to realize the synchronous transmission of information out-of-site for convenient off-site indication, the head cover 7 is made of flexible cloth to ensure the attachment on the head and increase the whole sealing property, the buzzer 13 is correspondingly arranged on the inner side wall of the head cover 7, the setting position of the buzzer 13 corresponds to the position of ears of a person to ensure the timely warning of the on-site personnel, and the plastic rubber ring 10 is fixedly connected on the outer side of the mask 8, the surface correspondence of plastic involution 10 is laminated fixedly mutually with the front side inner wall of headgear 7, the tip of headband 14 corresponds fixed connection in the avris position of plastic involution 10, and headband 14 corresponds from top to bottom and is provided with two, guarantee that plastic involution 10 can laminate face completely, the fixed polycarbonate that sets up of material of face guard 8, can avoid fogging and wear resistance reinforce, gas detector 9 corresponds fixed connection in upper portion position one side of respiratory mask 12, respiratory mask 12's front side middle part position fixedly connected with camera 11, realize the operation of making a video recording at scene, and camera 11's inside is provided with wireless transmitter, can provide the scene picture for the off-site guide personnel.
The working principle is as follows: when carrying out the on-the-spot rescue operation of fire control, can put the rear portion at the health through braces 4 with gas cylinder 1 back of the body, put hood 6 cover overhead, headgear 7 self on hood 6 has the elasticity, can realize the head and the inside laminating of hood 6, through the headband 14 of pulling 7 rear sides of headgear and knot, can be with the plastic involucrum 10 of hood 8 one side on hood 6 abundant with facial laminating, thereby guarantee the leakproofness between hood 6 is whole and the head, reduce the possibility that toxic gas got into, the inside of hood 6 is provided with gas detector 9 structure, when 6 inside entering toxic gas of hood, can in time provide the warning for personnel through the sound production of bee calling organ 13, and in time withdraw from the scene, increase the security of operation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. High positive pressure air breathing device of security, including gas cylinder (1), its characterized in that: the lower extreme of gas cylinder (1) is connected with discharge valve (3), one side of discharge valve (3) is connected with alarm (5) through the high-voltage tube, the opposite side of discharge valve (3) is connected with hood (6) through the low-voltage tube, hood (6) comprises headgear (7) and face guard (8) jointly, the inboard limit portion of face guard (8) is connected with plastic rubber bag circle (10), the inboard bottom of face guard (8) is connected with respiratory mask (12), fixedly connected with gas detector (9) on respiratory mask (12), the inside correspondence of headgear (7) is provided with bee calling organ (13), the rear side of headgear (7) is provided with beam area (14).
2. The high safety positive pressure type air respirator according to claim 1, wherein: the gas cylinder (1) is correspondingly inserted in the cloth sleeve (2) in an inverted mode, the discharge valve (3) correspondingly penetrates through the lower surface of the cloth sleeve (2) and is arranged on the outer side, a barrel body of the cloth sleeve (2) is connected with a strap (4), and the cloth sleeve (2) is made of nylon cloth in a fixed mode.
3. The high safety positive pressure type air respirator according to claim 1, wherein: the alarm (5) is fixedly arranged as a pressure alarm device, and a wireless transmitter is arranged in the alarm (5).
4. The high safety positive pressure type air respirator according to claim 1, wherein: the material of the head cover (7) is telescopic cloth, the buzzer (13) is correspondingly arranged on the inner side wall of the head cover (7), and the arrangement position of the buzzer (13) corresponds to the position of the ears of a person.
5. The high safety positive pressure type air respirator according to claim 1, wherein: fixed connection is put in the outside of face guard (8) in plastic circle (10) package, the surface correspondence of plastic circle (10) is laminated fixedly mutually with the front side inner wall of headgear (7), the avris position of fixed connection in plastic circle (10) is corresponded to the tip of headband (14), and corresponds from top to bottom and be provided with two in headband (14).
6. The high safety positive pressure type air respirator according to claim 1, wherein: the mask (8) is made of polycarbonate.
7. The high safety positive pressure type air respirator according to claim 1, wherein: gas detector (9) correspond fixed connection and are in upper portion position one side of respiratory mask (12), the front side middle part fixed connection of respiratory mask (12) has camera (11), and the inside of camera (11) is provided with wireless transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022188887.5U CN213964877U (en) | 2020-09-29 | 2020-09-29 | High-safety positive pressure type air breathing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022188887.5U CN213964877U (en) | 2020-09-29 | 2020-09-29 | High-safety positive pressure type air breathing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213964877U true CN213964877U (en) | 2021-08-17 |
Family
ID=77256659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022188887.5U Active CN213964877U (en) | 2020-09-29 | 2020-09-29 | High-safety positive pressure type air breathing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213964877U (en) |
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2020
- 2020-09-29 CN CN202022188887.5U patent/CN213964877U/en active Active
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