CN213698621U - Positive pressure breathing equipment - Google Patents
Positive pressure breathing equipment Download PDFInfo
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- CN213698621U CN213698621U CN202022273855.5U CN202022273855U CN213698621U CN 213698621 U CN213698621 U CN 213698621U CN 202022273855 U CN202022273855 U CN 202022273855U CN 213698621 U CN213698621 U CN 213698621U
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- pressure breathing
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Abstract
The utility model discloses positive pressure breathing equipment, which comprises a backpack, an air purifier, a hollow helmet, a connecting air pipe and a hood, wherein the air purifier is arranged in the backpack; one end of the connecting air pipe penetrates through the backpack and then is connected to the air purifier, and the other end of the connecting air pipe is connected to the hollow helmet in a sealing manner; the head cover is hermetically arranged at the bottom of the hollow helmet. The utility model discloses a hood covers user's head, recycles air purifier and purifies outside air to continuously blow in the hood through connecting trachea and fretwork helmet with purifying gas, with maintain user's normal breathing, and avoid outside air to flow in the hood, thereby realize malleation breathing equipment auxiliary respiration's effect, user only need through the backpack bear air purifier can, and air purifier's low price, light in weight, so make the utility model has the advantages of low in production cost and light.
Description
Technical Field
The utility model relates to a technical field of auxiliary respiratory equipment especially relates to a malleation respiratory equipment.
Background
The auxiliary breathing equipment is a common equipment for special operation, and is widely applied to environments incapable of providing clean air, such as coal mining with high dust concentration, chemical product production with high irritant gas concentration, fire scene, deep sea diving and the like.
The existing auxiliary breathing equipment is usually provided with a special compressed air tank as an air supply source, and the special compressed air tank is very expensive, so that the production cost of the auxiliary breathing equipment is greatly increased; moreover, the weight of the assisted breathing apparatus is also greatly increased by the dedicated compressed air tank, making the assisted breathing apparatus bulky.
In view of this, the present inventor has made an intensive conception aiming at many defects and inconveniences caused by the above-mentioned perfect structural design of the assisted breathing apparatus, and has actively researched, improved and tried to develop and design the present invention.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low in production cost and portable malleation respiratory equipment.
In order to achieve the above purpose, the solution of the present invention is:
a positive pressure breathing device comprises a backpack, wherein a first air inlet is formed in the backpack; the air purifier is arranged in the backpack and is provided with a second air inlet and a first air outlet, and the second air inlet is communicated with the first air inlet; the upper part of the hollow helmet is provided with a first air duct, and the bottom of the edge of the hollow helmet is provided with a second air outlet; one end of the connecting air pipe penetrates through the backpack and then is connected to the first air outlet hole, and the other end of the connecting air pipe is connected to the first air guide pipe in a sealing mode; and the head cover is hermetically arranged at the bottom of the hollow helmet.
The positive pressure breathing equipment further comprises an air filter element, an accommodating cavity communicated with the first air inlet hole and the second air inlet hole is formed in the backpack, and the air filter element is arranged in the accommodating cavity; the backpack is provided with a zipper opening for opening the accommodating cavity.
The holding intracavity is equipped with the interlayer board that is used for separating air filter and air purifier, be equipped with the third air inlet on the interlayer board.
The third air inlet hole and the first air inlet hole are both grid holes; the aperture of the third air inlet hole is smaller than that of the first air inlet hole.
One side of the air purifier is provided with a touch control panel, and the side surface of the backpack is provided with a transparent window corresponding to the control panel.
The positive pressure breathing equipment further comprises remote control equipment for controlling the air purifier, and the remote control equipment is in wireless communication connection with the air purifier.
The bottom of the hood is connected to a backpack.
The two sides of the bottom of the hood are respectively connected to the two shoulder belts of the backpack, and the rear end of the bottom of the hood is connected to the backpack body of the backpack.
The positions of two shoulder belts of the backpack, which are close to the chest, are connected through a transverse tightening belt, and the front end of the bottom of the hood is connected to the transverse tightening belt.
The second air outlet holes are distributed at equal intervals in the circumferential direction of the edge of the hollow helmet.
After the scheme is adopted, the utility model discloses a hood covers user's head, recycles air purifier and purifies outside air to will purify the gas and continuously blow in the hood through connecting trachea and fretwork helmet, with maintain user's normal breathing, and avoid outside air to flow in the hood, thereby realize malleation breathing equipment auxiliary respiration's effect, user only need through the backpack air purifier can, and air purifier's low price, light in weight, so make the utility model has the advantages of low in production cost and light.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
fig. 2 is an exploded view of the preferred embodiment of the present invention;
FIG. 3 is a diagram illustrating a state of use of the preferred embodiment of the present invention;
FIG. 4 is a cross-sectional view of a backpack in accordance with a preferred embodiment of the present invention;
fig. 5 is a schematic structural view of the hollow helmet according to the preferred embodiment of the present invention.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 5, a preferred embodiment of the positive pressure breathing apparatus of the present invention includes a backpack 1, wherein the backpack 1 is provided with a first air inlet 11; the air purifier 2 is arranged in the backpack 1, the air purifier 2 is provided with a second air inlet 21 and a first air outlet 22, and the second air inlet 21 is communicated with the first air inlet 11; the hollow helmet 3 is provided with a first air duct 31 at the upper part of the hollow helmet 3, and a second air outlet hole 32 is arranged at the bottom of the edge of the hollow helmet 3; one end of the connecting air pipe 4 penetrates through the backpack 1 and is connected to the first air outlet hole 22, and the other end of the connecting air pipe 4 is connected to the first air duct 31 in a sealing manner; and the head cover 5 is hermetically arranged at the bottom of the hollow helmet 3.
During the use, the user wears fretwork helmet 3 through carrying on one's back backpack 1, and the hood 5 of 3 bottoms of fretwork helmet covers user's head, can dress this malleation breathing equipment on one's body. Then, the air purifier 2 is started to enter a working state, and the air purifier 2 sucks external air into the air purifier 2 through the first air inlet 11 and the second air inlet 21 for purification; then, the purified gas is pressurized and blown into the hollow helmet 3 through the first air outlet 22, the connecting air pipe 4 and the first air duct 31; then, the hollow helmet 3 blows purified gas into the hood 5 through the second air outlet 32 to maintain normal breathing of users; with the air purifier 2 continuously providing purified air, the hollow helmet 3 also continuously blows purified air into the hood 5, the purified air finally continuously flows out from the gap between the bottom of the hood 5 and the clothes of the user, and the purified air continuously flows out, so that the external air can be prevented from flowing into the hood 5 from the gap between the bottom of the hood 5 and the clothes of the user.
The utility model discloses a focus on, the utility model discloses a hood 5 covers user's head, recycles air purifier 2 and purifies the outside air to will purify the gas and continuously blow in hood 5 through connecting trachea 4 and fretwork helmet 3, with maintain user's normal breathing, and avoid outside air to flow in hood 5, thereby realize malleation breathing equipment auxiliary respiration's effect, user only need through 1 burden air purifier 2 of backpack 2 can, and air purifier 2's low price, light in weight, so make the utility model has the advantages of low in production cost and light.
The positive pressure breathing equipment further comprises an air filter element 6, an accommodating cavity 12 communicated with the first air inlet hole 11 and the second air inlet hole 21 is formed in the backpack 1, and the air filter element 6 is arranged in the accommodating cavity 12. Through being equipped with air cleaner 6, outside air filters by air cleaner 6 earlier before getting into air purifier 2, can filter large granule impurity to alleviate air purifier 2's burden, prolong air purifier 2's life.
The backpack 1 is provided with a zipper opening 13 for opening the accommodating cavity 12. The user can open the containing cavity 12 through the zipper opening 13 and replace the air filter element 6 in the containing cavity 12.
The first air inlet holes 11 are mesh holes. The grid holes can filter sundries with the diameter larger than that of the grid holes, so that the sundries are prevented from being sucked into the backpack 1.
The accommodating cavity 12 is provided with a division plate 14 for separating the air filter element 6 and the air purifier 2, and the division plate 14 is provided with a third air inlet 141. In the present embodiment, the third air inlet hole 141 is a mesh hole. The aperture of the third air intake hole 141 is smaller than that of the first air intake hole 11. After the sundries with the diameter smaller than the aperture of the first air inlet hole 11 enter the accommodating cavity 12, the sundries can be filtered by the third air inlet hole 141 on the partition plate 14 through the partition plate 14 under the condition that the sundries can not be filtered when flowing to the air purifier 2 and the air filter element 6 from the gap between the air filter element 6 and the backpack 1.
A touch control panel 23 is arranged on one side of the air purifier 2, and a transparent window 15 corresponding to the control panel is arranged on the side surface of the backpack 1. The user can observe and operate the air purifier 2 through the transparent window 15.
Above-mentioned malleation respiratory equipment still includes remote control unit 7 that is used for controlling air purifier 2, and remote control unit 7 is connected with air purifier 2 wireless communication. In the use, the user can control air purifier 2 through the remote controller to solve air purifier 2 and back of the body behind one's back, inconvenient defect of operation. It should be noted that the remote control device 7 may be a remote controller with a screen display or a mobile phone of a user, and the remote controller and the mobile phone may be connected to the air purifier 2 through bluetooth in a wireless communication manner, so as to control and monitor the air purifier 2. For example, the air cleaner 2 is turned on and off, the amount of supplied air is adjusted, the pressure of supplied air is displayed, the amount of power is displayed, and the like.
The air purifier 2 is provided with a sealing cover 24, the sealing cover 24 is sealed on the first air outlet 22 by the sealing cover 24, the sealing cover 24 is provided with a second air duct 241, and one end of the connecting air duct 4 is hermetically connected to the second air duct 241. When in use, the purified gas output by the air purifier 2 is blown into the hollow helmet 3 through the second air duct 241 on the sealing cover 24, the connecting air pipe 4 and the second air duct 241.
The bottom of the hood 5 is attached to the backpack 1. In the present embodiment, two sides of the bottom of the head cover 5 are respectively connected to two shoulder belts of the backpack 1, and the rear end of the bottom of the head cover 5 is connected to the body of the backpack 1. The shoulder straps of the backpack 1 are connected to each other at positions near the chest by a transverse tightening band 16, and the front end of the bottom of the hood 5 is connected to the transverse tightening band 16. When the backpack is used, the transverse tightening belts 16 can tighten the backpack 1 on the body of a user, and meanwhile, the bottom of the hood 5 can be fixed by being connected to the backpack 1, so that the situation that the bottom of the hood 5 is lifted and the user inhales outside air is avoided.
The bottom of the head cover 5 is provided with a magic tape 51, and the bottom of the head cover 5 is connected to the backpack 1 through the magic tape 51. Before wearing positive pressure breathing equipment, can take off hood 5 from backpack 1 earlier, avoid hood 5 to hinder positive pressure breathing equipment's wearing, dress back on one's body, be connected to backpack 1 through magic subsides 51 with the bottom of hood 5 again.
The head cover 5 is provided with a visible window 52. In use, a user can clearly observe the external environment through the visual window 52.
The second air outlets 32 are arranged at equal intervals in the circumferential direction of the edge of the hollow helmet 3. When in use, purified gas can be uniformly blown into the hood 5 from the hollow helmet 3 through the second air outlet holes 32, so that the hood 5 is uniformly stressed and keeps a certain distance from the head of a user; also, the purge gas can uniformly flow out from the bottom of the hood 5.
The foregoing description of the specific exemplary embodiments of the invention has been presented for the purposes of illustration and description and is not intended to limit the invention to the precise forms disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application, to thereby enable others skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as may be suited to the particular use contemplated and contemplated by those skilled in the art without departing from the scope of the invention.
Claims (10)
1. A positive pressure breathing apparatus, comprising
The backpack is provided with a first air inlet;
the air purifier is arranged in the backpack and is provided with a second air inlet and a first air outlet, and the second air inlet is communicated with the first air inlet;
the upper part of the hollow helmet is provided with a first air duct, and the bottom of the edge of the hollow helmet is provided with a second air outlet;
one end of the connecting air pipe penetrates through the backpack and then is connected to the first air outlet hole, and the other end of the connecting air pipe is connected to the first air guide pipe in a sealing mode;
and the head cover is hermetically arranged at the bottom of the hollow helmet.
2. The positive pressure breathing apparatus of claim 1 wherein: the positive pressure breathing equipment further comprises an air filter element, an accommodating cavity communicated with the first air inlet hole and the second air inlet hole is formed in the backpack, and the air filter element is arranged in the accommodating cavity; the backpack is provided with a zipper opening for opening the accommodating cavity.
3. The positive pressure breathing apparatus of claim 2 wherein: the holding intracavity is equipped with the interlayer board that is used for separating air filter and air purifier, be equipped with the third air inlet on the interlayer board.
4. A positive pressure breathing apparatus according to claim 3, wherein: the third air inlet hole and the first air inlet hole are both grid holes; the aperture of the third air inlet hole is smaller than that of the first air inlet hole.
5. The positive pressure breathing apparatus of claim 1 wherein: one side of the air purifier is provided with a touch control panel, and the side surface of the backpack is provided with a transparent window corresponding to the control panel.
6. The positive pressure breathing apparatus of claim 1 wherein: the positive pressure breathing equipment further comprises remote control equipment for controlling the air purifier, and the remote control equipment is in wireless communication connection with the air purifier.
7. The positive pressure breathing apparatus of claim 1 wherein: the bottom of the hood is connected to a backpack.
8. The positive pressure breathing apparatus of claim 1 wherein: the two sides of the bottom of the hood are respectively connected to the two shoulder belts of the backpack, and the rear end of the bottom of the hood is connected to the backpack body of the backpack.
9. The positive pressure breathing apparatus of claim 8 wherein: the positions of two shoulder belts of the backpack, which are close to the chest, are connected through a transverse tightening belt, and the front end of the bottom of the hood is connected to the transverse tightening belt.
10. The positive pressure breathing apparatus of claim 1 wherein: the second air outlet holes are distributed at equal intervals in the circumferential direction of the edge of the hollow helmet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022273855.5U CN213698621U (en) | 2020-10-13 | 2020-10-13 | Positive pressure breathing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022273855.5U CN213698621U (en) | 2020-10-13 | 2020-10-13 | Positive pressure breathing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213698621U true CN213698621U (en) | 2021-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022273855.5U Active CN213698621U (en) | 2020-10-13 | 2020-10-13 | Positive pressure breathing equipment |
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| Country | Link |
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| CN (1) | CN213698621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114748808A (en) * | 2022-03-24 | 2022-07-15 | 哈尔滨理工大学 | Portable knapsack formula malleation respiratory protection helmet |
-
2020
- 2020-10-13 CN CN202022273855.5U patent/CN213698621U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114748808A (en) * | 2022-03-24 | 2022-07-15 | 哈尔滨理工大学 | Portable knapsack formula malleation respiratory protection helmet |
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