CN212631484U - Integrated electric air supply positive pressure protective hood - Google Patents
Integrated electric air supply positive pressure protective hood Download PDFInfo
- Publication number
- CN212631484U CN212631484U CN202020957572.XU CN202020957572U CN212631484U CN 212631484 U CN212631484 U CN 212631484U CN 202020957572 U CN202020957572 U CN 202020957572U CN 212631484 U CN212631484 U CN 212631484U
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- China
- Prior art keywords
- air
- hood
- electric blower
- user
- positive pressure
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- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 title claims abstract description 19
- 241000894006 Bacteria Species 0.000 claims abstract description 4
- 241000700605 Viruses Species 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 239000004033 plastic Substances 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 4
- 239000002985 plastic film Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses an integrated electric air supply positive pressure protective hood, which comprises a hood and a hood cover, wherein the hood is transparent and covers the head of a user; the supporting part is integrally formed with the lower edge of the hood, covers the chest and the back of a user from the shoulder of the user downwards and is fastened on the upper body of the user through a waistband; one end of the blast pipe is used for communicating the head cover, and the other end of the blast pipe is connected with an air outlet of the electric blower and used for conveying air sucked by the electric blower into the head cover; the filter element covers the air inlet of the electric blower and is used for filtering bacteria and viruses in the air conveyed into the hood; and the mobile power supply is connected with the electric blower through a power supply connecting wire and is used for supplying power to the electric blower. The utility model is worn and taken off integrally, which solves the problem of complex and inconvenient wearing and taking off; the whole bearing stress of the hood is borne by the shoulders with stronger human body bearing force, and the head does not bear any pressure at all, so that the hood is suitable for long-time work.
Description
Technical Field
The utility model relates to a personal breathing protector technical field especially relates to an electronic air supply malleation protection hood of integral type.
Background
The existing electric air supply hood on the market at present generally sends the air after purifying into the wear-type protection hood through the pipeline through electric filter forced draught blower to form the pressure-fired in the hood, prevent that harmful gas from getting into inside the hood.
In the existing products in the market, a blower and a head cover are respectively fixed on a user body through a waistband and a head hoop, and the middle of the blower and the head cover are connected through a hose. This makes it very inconvenient to put on and take off, by first fixing the belt, then wearing the hood and then connecting the hoses from behind (generally with the assistance of others). In addition, because the hood has certain weight, and the weight is born by the head, after long-time wearing, the pressure on the head and the neck is large, and the head and the neck are easy to fatigue.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides an integrated electric air supply positive pressure protective hood, which is worn and taken off integrally, and solves the problem of complex and inconvenient wearing and taking off; the whole bearing stress of the hood is borne by the shoulders with stronger human body bearing force, and the head does not bear any pressure at all, so that the hood is suitable for long-time work.
In order to solve the problem, the utility model discloses a technical scheme as an organic whole electronic air supply malleation protection hood, include:
the head cover is in a transparent state and covers the head of a user, a protective air outlet hole is formed in the lower jaw of the user, and an ear air outlet hole is formed in the ear of the user;
the supporting part is integrally formed with the lower edge of the hood, covers the chest and the back of a user from the shoulder of the user downwards and is fastened on the upper body of the user through a waistband;
one end of the blast pipe is used for communicating the head cover, and the other end of the blast pipe is connected with an air outlet of the electric blower and used for conveying air sucked by the electric blower into the head cover;
the filter element covers the air inlet of the electric blower and is used for filtering bacteria and viruses in the air conveyed into the hood;
and the mobile power supply is connected with the electric blower through a power supply connecting wire and is used for supplying power to the electric blower.
In the technical scheme, the bearing part is divided into a front piece positioned on the chest and a back connecting piece positioned on the back by the shoulder part downwards, and the lower edges of the front piece and the back connecting piece are connected with a waistband;
the waistband is provided with a magic tape, and the front flap and the back connecting sheet are fastened on the upper body of a user by adhering the waistband through the magic tape.
Furthermore, be provided with the TPV plastic piece on the back connection piece, electric air feeder is provided with the metal back splint towards one side of back connection piece, through the metal back splint insert the TPV plastic piece will electric air feeder fixes on the back connection piece.
Furthermore, the left side and the right side of the front flap are respectively provided with a storage bag, the upper edge of the storage bag is provided with a waterproof cover, and the storage bags are used for storing mobile phones and mobile power supplies.
As an improvement of the technical scheme, a plastic elbow is arranged at the top end of the head cover, the plastic elbow is fastened on the head cover through a hand-screwed nut, and the air supply pipe is connected with the plastic elbow.
And furthermore, a blocking piece is arranged on the hood and is used for blocking the air flow so as to prevent the air flow from directly blowing the face of the user.
As an improvement of the above technical solution, the support part is provided with a fixing snap fastener for fixing the power connection line.
As the improvement of the technical proposal, the fixing ring for fixing the blast pipe is arranged on the head cover and the supporting part and adopts the structure,
as an improvement of the technical proposal, a built-in air bag is arranged in the head cover and at the neck part,
the outer side of the built-in air bag is connected with the inner side of the hood in a sealing mode, and the built-in air bag penetrates through the hood through an air bag hose and is connected with an external rubber ball.
Furthermore, a one-way air valve is also arranged on the head cover.
By last, the utility model discloses an electronic air supply malleation of integral type protective head cover has following effect at least:
(1) the hood, the supporting part, the electric blower and the blast pipe are designed into an integrated structure type, and the whole body is worn and taken off, so that the problem of complex and inconvenient wearing and taking off is solved.
(2) The whole bearing stress of the hood is borne by the shoulders with stronger human body bearing force, and the head does not bear any pressure at all, so that the hood is suitable for long-time work.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
FIG. 1 is a schematic structural view of an integrated electric blower positive pressure protection hood according to an embodiment of the present disclosure;
FIG. 2 is a rear view of an integrated electric blower positive pressure protective hood according to an embodiment of the present application;
FIG. 3 is a right side view of an integrated electric blower positive pressure protective hood according to an embodiment of the present application.
Reference numerals: 1-head covering; 101-plastic elbow; 102-protective air outlet holes; 103-ear air outlet; 104-screwing the nut by hand; 105-flap, 106-one-way air valve; 2-a support part; 201-front flap; 202-back connection tab; 203-waistband; 204-TPV plastic sheet; 205-storing bag; 206-waterproof cover; 3-an electric blower; 301-metal back clip; 4-blast pipe; 401-a fixed ring; 5-a filter element; 6-a mobile power supply; 601-power connection line; 602-securing snap fasteners; 7-a mobile phone; 8-built-in air bag, 801-air bag hose and 802-rubber ball.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
Detailed Description
Other aspects, features and advantages of the present invention will become apparent from the following detailed description, taken in conjunction with the accompanying drawings, which form a part of this specification, and which illustrate, by way of example, the principles of the invention. In the referenced drawings, the same or similar components in different drawings are denoted by the same reference numerals.
Referring to fig. 1-3, an integrated electric blowing positive pressure protective hood according to a preferred embodiment of the present invention comprises a hood 1, a supporting part 2 integrally formed with a lower edge of the hood 1, an electric blower 3, an air supply pipe 4, a filter element 5, and a mobile power supply 6, wherein the hood 1 is integrally transparent and covers a user's head, and the hood 1 is made of TPV material; the supporting part 2 is covered on the chest and the back from the shoulder of the user downwards, and is divided into a front piece 201 positioned on the chest and a back connecting piece 202 positioned on the back downwards by the shoulder, and the lower edges of the front piece 201 and the back connecting piece 202 are connected with a waistband 203; be provided with the magic subsides on waistband 203, thereby fasten front flap 201 and back connection piece 202 on user's upper part of the body through magic subsides bonding waistband 203, the utility model discloses a bearing portion 2 adopts the TPV material to make.
As shown in fig. 3, the utility model discloses be provided with TPV plastic piece 204 on back connection piece 202, electric blower 3 is provided with metal back splint 301 towards one side of back connection piece 202, inserts TPV plastic piece 204 through metal back splint 301 and fixes electric blower 3 on back connection piece 202.
As shown in fig. 2 and 3, one end of the air supply pipe 4 of the present invention is used for communicating with the head cap 1, and the air supply pipe 4 is a hose, and is specifically connected with the plastic elbow 101 fixed on the head cap 1 through the friction force between the plastic elbow 101 and the air supply pipe 4; the other end of the air pipe is connected with an air outlet of the electric blower 3, in particular to the air outlet of the electric blower 3 which is connected with the air outlet of the air pipe 4 through the friction force of the interaction between the air outlet and the air pipe 4 and is used for conveying the air sucked by the electric blower 3 into the hood 1; meanwhile, the air inlet of the electric blower 3 is covered with a filter element 5, and the filter element 5 is used for filtering bacteria and viruses in the air conveyed into the head cover 1; the filter element 5 is covered in the shell of the electric blower 3 through a filter element cover.
As shown in fig. 1 and 3, the vent hole is provided in the hood 1, wherein the vent hole 102 is provided in the chin of the user, and the vent hole 103 is provided in the ear of the user, so that the vent hole 103 is also beneficial to the transmission of sound.
As shown in fig. 1, the utility model discloses still include portable power source 6, this portable power source 6 is connected with electric blower 3 through power connecting wire 601 for supply power for electric blower 3, portable power source 6 voltage is 5V. Because the power supply current of a general mobile power supply (charger baby) is small and cannot meet the power supply requirement of the electric blower 3, in order to adapt to most of the mobile power supplies (charger babies) on the market, the electric blower 3 adopts a double-circuit power supply port design, correspondingly, two mobile power supplies (charger babies) are connected in parallel for power supply, and the problem that the output current of the mobile power supplies (charger babies) is insufficient is solved; and the universal portable power source (charger) on the market is easy to obtain, and the interchangeability is good. Specifically, a storage bag 205 is arranged on each of the left and right sides of the front flap 201, a waterproof cover 206 is arranged on the upper edge of the storage bag 205 for storing the mobile power supply 6, and the storage bag 205 is used for storing the mobile phone 7 and the mobile power supply 6. In order to fix the power connection line 601 to the support portion 2, the support portion 2 is provided with a fixing snap 602 for fixing the power connection line. In order to fix the blower pipe 4 to the support part 2 and the head cover 1, the head cover 1 and the support part 2 are provided with a fixing ring 401 for fixing the blower pipe 4.
As shown in fig. 2 and 3, a plastic elbow 101 is arranged at the top end of the head cover 1, the plastic elbow 101 is connected with the head cover 1 through a hand nut 104, and the air supply pipe 4 is connected with the plastic elbow 101 and is communicated with the head cover 1; to block the air flow and prevent the air flow from blowing directly on the user's face, a stopper 105 is provided on the hood 1 below the plastic elbow 101.
As shown in figure 1, the utility model is provided with an internal air bag 8 at the neck part, the outward side of the internal air bag 8 is hermetically connected with the inner side of the head cap 1, and the shape of the internal air bag 8 is similar to a neck ring, so that the whole air tightness of the head cap 1 can be increased after the internal air bag is filled with air; the built-in air bag 8 is connected with the rubber ball 802 through an air bag hose 801, more specifically, the air bag hose 801 is installed at the upper part of the built-in air bag 8 and penetrates through the hood 1 to be communicated with the outside, the end of the built-in air bag 8 is connected with the rubber ball 802, a valve is installed at the joint of the built-in air bag 8 and the rubber ball 802, the valve is opened when air is pumped into the built-in air bag 8, and the valve is closed when the built-in air bag 8 is; the end of the built-in air bag 8 is connected with a rubber ball 802 for pumping air into the air bag, the pressure of the built-in air bag 8 can be adjusted, and the built-in air bag 8 is deformed and the neck part is sealed by increasing the pressure; a valve is further installed at the joint of the end of the internal air bag 8 and the rubber ball 802, the valve is opened when air is pumped into the internal air bag 8, and the valve is closed when the internal air bag 8 is full of air. In addition, the hood 1 is provided with a one-way air valve 106, specifically, the one-way air valve 106 is arranged at a position which is positioned at the back of a neck and is close to a mouth, the one-way air valve 106 enables air in the hood 1 to be discharged, but the one-way air valve 106 is closed when a user inhales, so that unfiltered air is prevented from entering, and the interior of the hood is always kept in a positive pressure state.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. Electronic air supply malleation of integral type protection hood, its characterized in that includes:
the head cover is in a transparent state and covers the head of a user, a protective air outlet hole is formed in the lower jaw of the user, and an ear air outlet hole is formed in the ear of the user;
the supporting part is integrally formed with the lower edge of the hood, covers the chest and the back of a user from the shoulder of the user downwards and is fastened on the upper body of the user through a waistband;
one end of the blast pipe is used for communicating the head cover, and the other end of the blast pipe is connected with an air outlet of the electric blower and used for conveying air sucked by the electric blower into the head cover;
the filter element covers the air inlet of the electric blower and is used for filtering bacteria and viruses in the air conveyed into the hood;
and the mobile power supply is connected with the electric blower through a power supply connecting wire and is used for supplying power to the electric blower.
2. An integrated, electrically-powered, air-supplying, positive pressure protective hood as claimed in claim 1,
the supporting part is divided into a front sheet piece positioned on the chest and a back connecting piece positioned on the back by the shoulder part downwards, and the lower edges of the front sheet piece and the back connecting piece are connected with a waistband;
the waistband is provided with a magic tape, and the front flap and the back connecting sheet are fastened on the upper body of a user by adhering the waistband through the magic tape.
3. An integrated, electrically-powered, air-supplying, positive pressure protective hood as claimed in claim 2,
the back connection piece is provided with a TPV plastic sheet, one side of the electric blower facing the back connection piece is provided with a metal back clip, and the electric blower is fixed on the back connection piece by inserting the metal back clip into the TPV plastic sheet.
4. An integrated, electrically-powered, air-supplying, positive pressure protective hood as claimed in claim 2,
the left side and the right side of the front flap are respectively provided with an article placing bag, the upper edge of the article placing bag is provided with a waterproof cover, and the article placing bags are used for placing a mobile phone and a mobile power supply.
5. An integrated, electrically-powered, air-supplying, positive pressure protective hood as claimed in claim 1,
the top end of the head cover is provided with a plastic elbow, the plastic elbow is fastened on the head cover through a hand-screwed nut, and the air supply pipe is connected with the plastic elbow.
6. An integrated, electrically-powered, air-supplying, positive pressure protective hood as claimed in claim 5,
and the baffle is used for shielding the air flow so as to prevent the air flow from directly blowing the face of a user.
7. An integrated, electrically-powered, air-supplying, positive pressure protective hood as claimed in claim 1,
the bearing part is provided with a fixing snap fastener for fixing a power supply connecting wire.
8. An integrated, electrically-powered, air-supplying, positive pressure protective hood as claimed in claim 1,
the head cover and the supporting part are provided with fixing rings for fixing the air supply pipe.
9. An integrated, electrically-powered, air-supplying, positive pressure protective hood as claimed in claim 1,
a built-in air bag is arranged in the head cover and positioned at the neck part,
the outer side of the built-in air bag is connected with the inner side of the hood in a sealing mode, and the built-in air bag penetrates through the hood through an air bag hose and is connected with an external rubber ball.
10. An integrated, electrically-powered, air-supplying, positive pressure protective hood as claimed in claim 9,
the head cover is also provided with a one-way air valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020957572.XU CN212631484U (en) | 2020-05-29 | 2020-05-29 | Integrated electric air supply positive pressure protective hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020957572.XU CN212631484U (en) | 2020-05-29 | 2020-05-29 | Integrated electric air supply positive pressure protective hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212631484U true CN212631484U (en) | 2021-03-02 |
Family
ID=74797093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020957572.XU Expired - Fee Related CN212631484U (en) | 2020-05-29 | 2020-05-29 | Integrated electric air supply positive pressure protective hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212631484U (en) |
-
2020
- 2020-05-29 CN CN202020957572.XU patent/CN212631484U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210302 |