CN111375153A - Household deep isolation device - Google Patents

Household deep isolation device Download PDF

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Publication number
CN111375153A
CN111375153A CN202010202380.2A CN202010202380A CN111375153A CN 111375153 A CN111375153 A CN 111375153A CN 202010202380 A CN202010202380 A CN 202010202380A CN 111375153 A CN111375153 A CN 111375153A
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China
Prior art keywords
exhaust pipe
assembly
cover body
air
isolation device
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CN202010202380.2A
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Chinese (zh)
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CN111375153B (en
Inventor
李亮
蔡雪晴
默江辉
刘林杰
戴伟
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CETC 13 Research Institute
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CETC 13 Research Institute
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    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B31/00Containers or portable cabins for affording breathing protection with devices for reconditioning the breathing air or for ventilating, in particular those that are suitable for invalids or small children
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/22Phase substances, e.g. smokes, aerosols or sprayed or atomised substances
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/16Disinfection, sterilisation or deodorisation of air using physical phenomena
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/16Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18Radiation
    • A61L9/20Ultraviolet radiation
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00Respiratory apparatus
    • A62B7/10Respiratory apparatus with filter elements

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Pulmonology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)

Abstract

The invention provides a household deep isolation device, which belongs to the technical field of infectious disease isolation devices and comprises a cover body, a negative pressure fan and a heating assembly, wherein the cover body is used for at least tightly covering the mouth and nose parts of a user and is provided with an air inlet and an exhaust pipe; the negative pressure fan is arranged on the exhaust pipe and used for leading out air in the cover body and enabling the air in the cover body to flow; the heating component is arranged on the exhaust pipe and used for generating high temperature to carry out high-temperature inactivation on the air flowing through the exhaust pipe. The small breathable space can be formed by the cover body, users such as suspected patients and the like are isolated from the outside, air in the cover body is enabled to flow in a single direction through the negative pressure fan, the air contacted by the users is enabled to be collected to the exhaust pipe while the users breathe smoothly, and bacteria and viruses are killed efficiently and quickly through high temperature generated by the heating assembly, so that the deep isolation of the users is realized, the risk of other people being infected is reduced, and the safety is improved.

Description

Household deep isolation device
Technical Field
The invention belongs to the technical field of infectious disease isolation devices, and particularly relates to a household deep isolation device.
Background
When the epidemic infectious disease needs to be isolated at home, if family members are unfortunate and become suspected patients, before medical services are given and treated, the suspected patients are not safe only by adopting a mode of wearing a mask to perform self-isolation, on one hand, the mask is easy to leak air, the suspected patients possibly have breathing difficulty, the suspected patients can not breathe smoothly after wearing the mask for a long time, the illness state is aggravated, and on the other hand, body fluids such as sweat and the like of the suspected patients possibly contain bacterial viruses, and further infection is caused. Other family members are difficult to take other measures to carry out self-protection except necessary protection means such as spraying disinfectant, wearing masks and the like.
Disclosure of Invention
The invention aims to provide a household deep isolation device to solve the technical problem that in the prior art, the family of suspected patients is difficult to be effectively protected in the household process.
In order to achieve the purpose, the invention adopts the technical scheme that: the household deep isolation device comprises a cover body, a negative pressure fan and a heating assembly, wherein the cover body is used for at least tightly covering the mouth and nose parts of a user and is provided with an air inlet and an exhaust pipe; the negative pressure fan is arranged on the exhaust pipe and used for leading out air in the cover body and enabling the air in the cover body to flow; the heating component is arranged on the exhaust pipe and used for generating high temperature to carry out high-temperature inactivation on the air flowing through the exhaust pipe.
In one embodiment of the invention, the household deep isolation device further comprises a first filtering component, a pesticide spraying component and an ultraviolet sterilization component, wherein the first filtering component is arranged on the exhaust pipe and is used for filtering air flowing out of the exhaust pipe; the pesticide spraying assembly is arranged on the cover body and is used for spraying disinfectant onto the first filtering assembly; the ultraviolet sterilization component is arranged on the exhaust pipe and used for inactivating air flowing out of the exhaust pipe.
In one embodiment of the invention, the negative pressure fan and the heating assembly are of an integrated structure, and the exhaust pipe is provided with a mounting structure for detachably mounting the negative pressure fan and the heating assembly; the first filtering component is positioned before or after the heating component; spout the medicine subassembly and pass the cover body and spout medicine end towards first filtering component inboard, ultraviolet sterilization subassembly is located behind the heating element.
In one embodiment of the invention, the spray assembly comprises a spray head, a suction cup, a sealing cover, a conduit, a liquid pump and a negative pressure pump; the sucking disc is arranged on the spray head; the sealing cover is used for being detachably connected with the cover body; one end of the guide pipe is respectively communicated with the spray head and the sucker, and the middle part of the guide pipe penetrates through the sealing cover; the output end of the liquid pump is provided with a one-way valve and communicated with the guide pipe; the output end of the negative pressure pump is provided with a one-way valve and is communicated with the guide pipe; the first filtering component is connected with the exhaust pipe through a magnetic attraction structure, and a flat plate structure used for being matched with the sucking disc is arranged on the first filtering component.
In one embodiment of the invention, the household deep isolation device further comprises a heat exchange assembly, the heat exchange assembly is arranged in the exhaust pipe, and two ends of the heat exchange assembly are respectively positioned at two sides of the heating assembly and are used for exchanging heat between the front and the back of the heating assembly; the heat exchange assembly comprises a front heat conducting sheet, a rear heat conducting sheet and a heat conducting connecting sheet, and the front heat conducting sheet is arranged in the exhaust pipe and is positioned in front of the heating assembly; the rear heat conducting fin is arranged in the exhaust pipe and is positioned behind the heating assembly; two ends of the heat-conducting connecting sheet are respectively connected with the front heat-conducting sheet and the rear heat-conducting sheet.
In one embodiment of the invention, the home depth isolation means further comprises a second filter assembly or first one-way valve assembly provided on the air inlet for preventing air within the enclosure from escaping through the air inlet.
In one embodiment of the invention, the cover body comprises a supporting framework, an isolation film and a tightening sealing component, wherein the isolation film covers the supporting framework and is matched with the supporting framework to form an air inlet, an exhaust pipe and an inlet at least used for the upper half of a user to enter; a cinch seal assembly is disposed over the access opening for cinching the barrier membrane and support chassis over or otherwise enclosing the user within the barrier membrane.
In one embodiment of the invention, the support frame comprises an outer frame and a connecting bracket, wherein the outer frame is used for supporting the isolation film; the connecting bracket is connected with the outer framework and is used for being connected with the body of a user so as to fix the position of the outer framework.
In one embodiment of the invention, the tightening sealing assembly comprises an elastic tightening belt arranged at the edge of the inlet opening and two groups of skirt edges which respectively extend towards the inside and the outside of the cover body; the side of the skirt edge, which is used for being in contact with a human body, is provided with an electrostatic layer, and the electrostatic layer is used for being electrically connected with a power supply assembly to supplement static electricity.
In one embodiment of the invention, the household depth isolation device comprises a plurality of cover bodies, exhaust pipes of the plurality of cover bodies are converged to one position through a pipeline, and a negative pressure fan and a heating assembly are arranged at an outlet of the pipeline; the exhaust pipes of the plurality of cover bodies are respectively provided with a second one-way valve component, and the outlet of the pipeline is used for facing the sterilization and inactivation device or is connected with the sterilization and inactivation device.
The household deep isolation device provided by the invention has the beneficial effects that: compared with the prior art, the breathing small space can be formed by the cover body, users such as suspected patients and the like are isolated from the outside, air in the cover body is enabled to flow in a single direction through the negative pressure fan, the air contacted by the users is enabled to be collected to the exhaust pipe while the users breathe smoothly, and bacteria and viruses are killed efficiently and rapidly through high temperature generated by the heating assembly, so that deep isolation of the users is realized, the risk of other people being infected is reduced, and the safety is improved; and overall structure is simple, and each part obtains easily in the environment at home, the preparation of being convenient for, and it is safe controllable to use, and the practicality is strong.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic side view of a home depth isolating device according to a first embodiment of the present invention;
fig. 2 is a schematic side view of a household depth isolating device according to a second embodiment of the present invention;
fig. 3 is a schematic view of a rear view (the angle of wearing by a user) structure of a household depth-isolating mask according to a third embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of an exhaust pipe of a household deep isolation mask according to a fourth embodiment of the present invention;
fig. 5 is a schematic top view of a household depth isolating mask according to a fourth embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10. a cover body; 11. an air inlet; 12. an exhaust pipe; 13. entering a population;
14. an isolation film; 15. an outer skeleton; 16. connecting a bracket;
17. a cinch seal assembly; 18. an elastic tightening strap; 19. a skirt edge;
20. a negative pressure fan; 21. a second one-way valve assembly;
30. a heating assembly; 40. a first filter assembly;
50. a pesticide spraying component; 51. a spray head; 52. a suction cup; 53. a sealing cover;
54. a conduit; 55. a liquid pump; 56. a negative pressure pump;
60. an ultraviolet sterilization component; 70. a power supply component;
80. a heat exchange assembly; 81. a front heat-conducting sheet; 82. a rear heat conducting fin; 83. a heat conducting connecting sheet.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
A description will now be given of a home deep isolation device provided by the present invention.
Referring to fig. 1 and 3, the household deep isolation device provided by the present invention comprises a cover 10, a negative pressure fan 20 and a heating assembly 30, wherein the cover 10 is used for at least tightly covering the mouth and nose of a user and is provided with an air inlet 11 and an exhaust pipe 12; the negative pressure fan 20 is arranged on the exhaust pipe 12 and used for leading out air in the cover body 10 and enabling the air in the cover body 10 to flow; a heating assembly 30 is provided on the exhaust pipe 12 for generating high temperature to perform high temperature inactivation on the air flowing through the exhaust pipe 12.
Compared with the prior art, the household deep isolation device provided by the invention has the advantages that a small breathing space can be formed through the cover body 10, users such as suspected patients and the like are isolated from the outside, air in the cover body 10 is enabled to form one-way circulation through the negative pressure fan 20, the air contacted by the users is enabled to be collected to the exhaust pipe 12 while the users breathe smoothly, bacteria and viruses are killed efficiently and rapidly through high temperature generated by the heating assembly 30, the deep isolation of the users is realized, the risk of infection of other personnel is reduced, and the safety is improved; and overall structure is simple, and each part obtains easily in the environment at home, the preparation of being convenient for, and it is safe controllable to use, and the practicality is strong.
Referring to fig. 2 and 4, as an embodiment of the household deep isolation device provided by the present invention, the household deep isolation device further includes a first filter assembly 40, and the first filter assembly 40 is disposed on the exhaust pipe 12 and is used for filtering air flowing out of the exhaust pipe 12. The first filtering component 40 may be a filter cloth, a filter element, a mask, or an active adsorption device.
Referring to fig. 2 and 4, as an embodiment of the home depth isolation device provided by the present invention, the home depth isolation device further includes a spraying assembly 50, and the spraying assembly 50 is disposed on the housing 10 and is used for spraying a disinfectant onto the first filter assembly 40, so as to disinfect the first filter assembly 40 and reduce the activity and concentration of bacteria and viruses. The spraying assembly 50 is capable of spraying the sterilizing agent on the one hand and the sprayed liquid agent or water on the other hand to effectively absorb heat inside the exhaust pipe 12, thereby preventing the first filter assembly 40 from being burnt by the heating assembly or the user from being burned.
Referring to fig. 2 and 4, as an embodiment of the household deep isolation device provided by the present invention, the household deep isolation device further includes an ultraviolet sterilization assembly 60, and the ultraviolet sterilization assembly 60 is disposed on the exhaust pipe 12 and is used for inactivating air flowing out of the exhaust pipe 12 to further sterilize and disinfect the exhausted air. The ultraviolet sterilization component 60 can be covered with a light-tight tube to reduce the damage of ultraviolet rays to human bodies.
Referring to fig. 2 and 4, as an embodiment of the household depth isolating device provided by the present invention, the negative pressure fan 20 and the heating assembly 30 are an integrated structure, such as an electric blower capable of heating. The exhaust pipe 12 is provided with a mounting structure for detachably mounting the negative pressure fan 20 and the heating assembly 30, and the mounting structure can be a structure of inserting, clamping, bonding and the like. The first filter assembly 40 is positioned before or after the heating assembly 30; the spraying assembly 50 passes through the housing 10 with the spraying end facing the inside of the first filter assembly 40, and the uv sterilizing assembly 60 is located behind the heating assembly 30. The home depth isolation assembly further comprises a power supply assembly 70, and the power supply assembly 70 is electrically connected with the negative pressure fan 20 and the heating assembly 30 respectively for supplying power.
The negative pressure fan 20 and the heating assembly 30 may also be a split structure, and the heating assembly 30 may be a structure or a device such as an electric heating wire, an electric furnace, an alcohol burner, etc. provided on the negative pressure fan 20.
The shell 10 may be a structure that can be secured to a user to facilitate movement by the user.
The inlet opening 11 and the outlet duct 12 are intended to be located on the side or rear of the user's body to prevent droplets from escaping directly from the inlet opening 11 or the outlet duct 12 as a result of coughing, sneezing, etc.
As a specific embodiment of the home depth isolation apparatus provided in the present invention, the home depth isolation apparatus further includes a second filter assembly or a first check valve assembly provided on the air inlet 11 for preventing air inside the housing 10 from escaping through the air inlet 11.
Referring to fig. 4, as a specific embodiment of the household depth isolation device provided by the present invention, the spraying assembly 50 includes a spraying head 51, a suction cup 52, a sealing cover 53, a conduit 54, a liquid pump 55 and a negative pressure pump 56; the suction cup 52 is arranged on the spray head 51; the sealing cover 53 is used for being detachably connected with the cover body 10; one end of the conduit 54 is respectively communicated with the spray head 51 and the suction cup 52, and the middle part of the conduit passes through the sealing cover 53; the output end of the liquid pump 55 is provided with a one-way valve and is communicated with the conduit 54; the output end of the negative pressure pump 56 is provided with a one-way valve and is communicated with the conduit 54; the first filter assembly 40 is connected to the exhaust pipe 12 through a magnetic attraction structure, and a flat plate structure for cooperating with the suction cup 52 is disposed on the first filter assembly 40.
Referring to fig. 4, as a specific embodiment of the household deep isolation device provided by the present invention, the household deep isolation device further includes a heat exchange assembly 80, the heat exchange assembly 80 is disposed in the exhaust pipe 12, and two ends of the heat exchange assembly 80 are respectively located at two sides of the heating assembly 30, and are used for exchanging heat between the front and the back of the heating assembly 30; the heat exchange assembly 80 comprises a front heat conducting fin 81, a rear heat conducting fin 82 and a heat conducting connecting piece 83, wherein the front heat conducting fin 81 is arranged in the exhaust pipe 12 and is positioned in front of the heating assembly 30; the rear heat-conducting fin 82 is provided in the exhaust pipe 12 behind the heating assembly 30; the two ends of the heat-conducting connecting piece 83 are respectively connected with the front heat-conducting piece 81 and the rear heat-conducting piece 82.
Referring to fig. 2, as a specific embodiment of the household depth isolating device provided by the present invention, the cover 10 includes a supporting framework, an isolating film 14 and a tightening sealing component 17, the isolating film 14 covers the supporting framework and cooperates with the supporting framework to form an air inlet 11, an exhaust pipe 12 and an inlet 13 at least for the upper body of a user to enter; a cinch seal assembly 17 is provided on the access opening 13 for cinching the isolation membrane 14 and support chassis over the user or enclosing the user within the isolation membrane 14. The supporting framework can be hard structures such as iron wires and can also be folding structures such as umbrellas, so that the umbrella is convenient to store. The separating film 14 may be a transparent plastic film or a cloth-like air-impermeable film.
The supporting framework comprises an outer framework 15 and a connecting bracket 16, wherein the outer framework 15 is used for supporting the isolating membrane 14; the connecting bracket 16 is connected to the exoskeleton 15 and is used to connect to the body of a user to fix the position of the exoskeleton 15. The attachment bracket 16 may be a pole or bracket structure that can be strapped or clipped to the user's body, or may be a hat-like structure that can be worn on the user's head.
The cinch seal assembly 17 comprises a resilient cinch strap 18 disposed at the edge of the inlet opening 13 and two sets of skirts 19, the two sets of skirts 19 extending inwardly and outwardly of the mask body 10, respectively. The elastic tightening strap 18 can be tied to the user's body and also to the user's range of motion, such as being tied to the bed edge or to the ground. The skirt 19 can be tightly attached to the user when the air pressure in the mask body 10 suddenly increases or decreases, thereby playing a role of sealing and preventing air from flowing through the inlet 13.
Referring to fig. 3, as a specific embodiment of the household depth-isolating mask of the present invention, the mask body 10 includes a supporting frame, a connecting band, an isolating film 14 and a tightening sealing component, wherein the supporting frame is used for supporting a breathing space formed at the mouth and nose of a user; the connecting band is connected with the supporting framework and is used for being connected with the head, the neck or the ears of a user; the isolation film 14 covers the support framework and is matched with the support framework to form the air inlet 11 and the exhaust pipe 12; a cinch seal assembly is provided at the edge of the release film 14 for cinching the release film 14 and support frame to the face of the user. The supporting framework can be hard structures such as iron wires and can also be folding structures such as umbrellas, so that the umbrella is convenient to store. The separating film 14 may be a transparent plastic film or a cloth-like air-impermeable film.
The tightening seal assembly comprises a tightening strip 18 arranged at the edge of the isolation film 14 and two sets of skirts 19, wherein the two sets of skirts 19 respectively extend towards the inside and the outside of the mask body 10. The tightening strap 18 may be a rigid folding structure to facilitate a tight fit of the mask body 10 to the user's face. The skirt 19 can be closely attached to the face of the user when the air pressure in the mask body 10 is suddenly increased or decreased, thereby performing a sealing function and preventing air from flowing through the inlet 13. The skirt 19 is provided with an electrostatic layer on one side contacting with human body, so as to cling to human body or clothes through static electricity and adsorb certain suspended matters, and the electrostatic layer is electrically connected with a power supply component to supplement the static electricity.
Referring to fig. 5, as a specific embodiment of the household deep isolation device provided by the present invention, the household deep isolation device includes a plurality of covers 10, exhaust pipes 12 of the plurality of covers 10 are collected to one location through a pipeline, and a negative pressure fan 20 and a heating assembly 30 are disposed at an outlet of the pipeline, so as to be conveniently used by a plurality of people; the exhaust pipes 12 of the plurality of enclosures 10 are respectively provided with a second one-way valve assembly 21 so that air in the enclosure 10 of one user can enter the enclosure 10 of another user to cause cross infection, and the outlet of the pipeline is used for facing or connecting with an electric furnace or other sterilization and inactivation devices.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A home depth isolation device, comprising:
a cover body (10) which is used for at least closely covering the mouth and nose parts of a user and is provided with an air inlet (11) and an exhaust pipe (12);
the negative pressure fan (20) is arranged on the exhaust pipe (12) and is used for leading out air in the cover body (10) and enabling the air in the cover body (10) to flow; and
and the heating assembly (30) is arranged on the exhaust pipe (12) and is used for generating high temperature to carry out high-temperature inactivation on the air flowing through the exhaust pipe (12).
2. The home depth isolation device of claim 1, further comprising:
a first filter assembly (40) disposed on the exhaust duct (12) for filtering air flowing out of the exhaust duct (12);
the spraying component (50) is arranged on the cover body (10) and is used for spraying disinfectant on the first filtering component (40); and
and the ultraviolet sterilization assembly (60) is arranged on the exhaust pipe (12) and is used for inactivating the air flowing out of the exhaust pipe (12).
3. The home depth isolation device of claim 2, wherein: the negative pressure fan (20) and the heating assembly (30) are of an integrated structure, and the exhaust pipe (12) is provided with a mounting structure for detachably mounting the negative pressure fan (20) and the heating assembly (30); the first filter assembly (40) is located before or after the heating assembly (30); the spraying component (50) penetrates through the cover body (10) and the spraying end faces the inner side of the first filtering component (40), and the ultraviolet sterilization component (60) is positioned behind the heating component (30).
4. The home depth isolation device of claim 2, wherein the spray assembly (50) comprises:
a spray head (51);
a suction cup (52) provided on the head (51);
a sealing cover (53) for detachable connection with the housing (10);
a guide pipe (54) with one end respectively communicated with the spray head (51) and the suction cup (52) and the middle part passing through the sealing cover (53);
the output end of the liquid pump (55) is provided with a one-way valve and is communicated with the guide pipe (54); and
the output end of the negative pressure pump (56) is provided with a one-way valve and is communicated with the guide pipe (54);
the first filtering component (40) is connected with the exhaust pipe (12) through a magnetic attraction structure, and a flat plate structure used for being matched with the sucking disc (52) is arranged on the first filtering component (40).
5. The home depth isolation device of claim 1, further comprising:
the heat exchange assembly (80) is arranged in the exhaust pipe (12), two ends of the heat exchange assembly are respectively positioned at two sides of the heating assembly (30), and the heat exchange assembly is used for exchanging heat between the front and the back of the heating assembly (30);
the heat exchange assembly (80) comprises:
a front heat guiding sheet (81) arranged in the exhaust pipe (12) and positioned in front of the heating assembly (30);
a rear heat-conducting fin (82) provided in the exhaust pipe (12) and located behind the heating assembly (30); and
and the two ends of the heat conduction connecting sheet (83) are respectively connected with the front heat conduction sheet (81) and the rear heat conduction sheet (82).
6. The home depth insulation of claim 1, further comprising a second filter assembly or a first one-way valve assembly provided on the air inlet (11) for preventing air within the housing (10) from escaping through the air inlet (11).
7. The home depth insulation of claim 1 or 2, wherein the housing (10) comprises:
a support framework;
the isolation film (14) covers the support framework and is matched with the support framework to form the air inlet (11), the exhaust pipe (12) and an inlet (13) at least used for the upper half of a user to enter; and
a cinch seal assembly (17) disposed over the access opening (13) for cinching the isolation membrane (14) and the support armature over or enclosing a user within the isolation membrane (14).
8. The home depth insulation of claim 7, wherein the support framework (14) comprises:
an exoskeleton (15) for supporting the barrier film (14); and
a connecting bracket (16) connected with the exoskeleton (15) and used for being connected with the body of a user to fix the position of the exoskeleton (15).
9. The home depth isolation device of claim 7, wherein: the tightening sealing assembly (17) comprises an elastic tightening belt (18) arranged at the edge of the inlet opening (13) and two groups of skirt edges (19), and the two groups of skirt edges (19) respectively extend towards the inside and the outside of the cover body (10); the side of the skirt edge (19) which is used for contacting with the human body is provided with an electrostatic layer which is used for being electrically connected with a power supply component so as to supplement static electricity.
10. The home depth isolation device of claim 1, wherein: the household deep isolation device comprises a plurality of cover bodies (10), exhaust pipes (12) of the cover bodies (10) are converged to one place through a pipeline, and the negative pressure fan (20) and the heating assembly (30) are arranged at the outlet of the pipeline; and a plurality of exhaust pipes (12) of the cover body (10) are respectively provided with a second one-way valve assembly (21), and the outlet of the pipeline is used for facing the sterilization and inactivation device or is connected with the sterilization and inactivation device.
CN202010202380.2A 2020-03-20 2020-03-20 Household deep isolation device Active CN111375153B (en)

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