CN211739358U - Protection device for personnel intensive area is to harmful bacterium and virus - Google Patents
Protection device for personnel intensive area is to harmful bacterium and virus Download PDFInfo
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- CN211739358U CN211739358U CN202020301416.8U CN202020301416U CN211739358U CN 211739358 U CN211739358 U CN 211739358U CN 202020301416 U CN202020301416 U CN 202020301416U CN 211739358 U CN211739358 U CN 211739358U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a protection device for personnel dense area against harmful bacteria and viruses, which comprises a single-person independent closed room, wherein a door, an air inlet and an exhaust pipe are arranged on the closed room, a negative pressure air suction cavity connected with the exhaust pipe is arranged in the closed room, and the negative pressure air suction cavity is arranged near the mouth and nose of a person to prevent flying foam and aerosol from escaping to the outside of the negative pressure air suction cavity so as to quickly collect the flying foam and aerosol generated by the personnel; the protection device for the personnel dense area against harmful bacteria and viruses further comprises a first sterilization device for eliminating viruses and harmful germs contained in air sucked by the air inlet and a second sterilization device for eliminating viruses and harmful germs contained in air discharged by the exhaust pipe. The utility model discloses solution cross infection's that can not only be fine problem, in the seal of single individuality moreover, the personnel needn't wear the gauze mask, and the interior circulation of gas is smooth between sealing, and respiratory comfort is good, has solved and has worn the gauze mask for a long time and cause uncomfortable technical problem easily.
Description
Technical Field
The utility model relates to a germ and virus protection technical field, in particular to carry out the device of protection to harmful bacterium and virus in personnel's intensive district.
Background
People often leisure or work in dense areas such as open dining areas, collective office areas and the like. In a dense region, people carrying harmful germs and viruses can generate aerosols and droplets carrying viruses and germs in the surrounding environment under the conditions of speaking, coughing and the like, and if the aerosols and droplets carrying the viruses and germs are not processed in time, the problem of cross infection can be caused.
In the prior art, in order to prevent cross infection, people usually wear a mask to protect the mask, but the mask is worn for a long time to cause discomfort. Therefore, how to create a comfortable space and avoid cross infection of viruses and germs becomes a technical problem.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a protection device for people dense area against harmful bacteria and viruses, so as to provide people with a comfortable and safe environment in the people dense area and prevent cross infection of bacteria and viruses.
The utility model discloses a protection device for personnel dense area to harmful bacteria and virus, which comprises a single sealing room, wherein a door, an air inlet and an exhaust pipe are arranged on the sealing room, a negative pressure air suction cavity connected with the exhaust pipe is arranged in the sealing room, and the negative pressure air suction cavity is positioned near the mouth and nose of a person;
the protection device for the personnel dense area against harmful bacteria and viruses further comprises a first sterilization device for eliminating viruses and harmful germs contained in air sucked by the air inlet and a second sterilization device for eliminating viruses and harmful germs contained in air discharged by the exhaust pipe.
Further, the negative pressure air suction cavity is positioned in front of the mouth and the nose of the person, or the negative pressure air suction cavity is surrounded outside the head of the person.
Further, first bacteria removing device and second bacteria removing device are for adopting the filterable mode to eliminate the filter equipment of harmful bacterium and virus, perhaps first bacteria removing device and second bacteria removing device are the high temperature bacteria removing device who kills harmful bacterium and virus through high temperature, perhaps first bacteria removing device and second bacteria removing device are the plasma bacteria removing device who kills harmful bacterium and virus through plasma.
The utility model has the advantages that:
1. the utility model discloses personnel are protector to harmful bacterium and virus in intensive district, it supplies between single sealing alone through the setting, and gets into the air between sealing and the air between the exhaust seal all through bacteria removing device handles for get into the air between sealing and the air between the exhaust seal all is safe air.
2. The utility model discloses personnel's intensive district is to harmful bacterium and virus protection method and device, it is through placing personnel in the narrow and small closed isolation space that only holds alone, has both solved numerous and the limited contradiction problem of place area of personnel, has solved the reliability problem that people kept apart the protection again.
3. The utility model discloses the protector of intensive district of personnel to harmful bacterium and virus, the negative pressure chamber of breathing in of its setting is located near the mouth and nose of personnel in the closure within a definite time, and the people in the closure can be directly at the negative pressure intracavity of breathing in cough, sneeze, and aerosol and droplet that the personnel produced in the closure under this condition are in the negative pressure intracavity of breathing in, and droplet and aerosol can be quick are inhaled away by the negative pressure air current to can avoid the droplet and the aerosol of splashing such as coughing, sneezing to spread around. And the speed of the generated droplets and aerosol is not as fast as that of coughing and sneezing, the mouth and the nose of the person can be positioned at a position outside the negative pressure inhalation cavity and close to the inhalation port of the negative pressure inhalation cavity, and the droplets and the aerosol generated by the mouth and the nose of the person can be rapidly inhaled into the negative pressure inhalation cavity by negative pressure airflow at the moment. Therefore, no matter under the strong air current of exhaling or normal speaking, the weak air current condition of exhaling that the breathing produced of coughing, sneezing production, the utility model discloses can both make aerosol and the droplet of personnel's output can be by quick siphoning off and discharge and seal the room, avoided aerosol and droplet to stop in sealing the room for when one person has used up to seal the room and leave the back, can not remain aerosol and the droplet that this personnel produced in sealing the room, make next person can continue this of safe use and seal the room.
4. The utility model discloses intensive district of personnel is to the protector of harmful bacterium and virus, in the seal of single individuality within a definite time, the personnel needn't wear the gauze mask, and the interior circulation of gas is smooth between sealing, and respiratory comfort is good, has solved and has worn the gauze mask for a long time and has caused uncomfortable technical problem easily.
5. The method for improving the air draft and ventilation effect in the traditional technology is to increase the power of a fan and improve the flow and the flow speed of negative pressure airflow. But to the utility model discloses in supply between the single seal of locating alone, because the volume of closed intermediate body is narrow and small, if adopt the strong air current suction air of large-traffic high velocity of flow in narrow and small closed room, strong air current itself can give other people and produce uncomfortable sensation to strong air current still can produce other uncomfortable feelings that make people of making a noise. The utility model discloses a set up the negative pressure chamber of breathing in again in sealing the room, it is near from people's mouth and nose to breathe in the chamber because of the negative pressure, perhaps the head still can directly be in the negative pressure intracavity of breathing in for need strong air current can inhale the droplet and the aerosol that the personnel produced, solved weak air current and can not inhale the problem of the droplet and the aerosol of its production fast under personnel cough, the sneeze condition, consequently the utility model discloses can let personnel in sealing the room be in under the breeze state of nature and inhale the aerosol and the droplet that the personnel produced fast, can give other people comfortable sensation.
6. The utility model discloses personnel are intensive and are distinguished to the protector of harmful bacterium and virus, set up air inlet and blast pipe and make the air in the seal room and seal the air outside the room and exchange, flow. For air conditioner, air purifier etc. that adopt "inside and inside air cycle", the utility model provides an in the seal have outside new trend to get into constantly, can give the comfort that improves interior personnel of seal and use experience.
7. The utility model discloses intensive district of personnel is to the protector of harmful bacterium and virus, and it utilizes and seals and keep apart the outside air within a definite time, has avoided the outside air current to cause and has sealed interior air current disorder within a definite time, has solved the problem that outside air current influences the droplet and the aerosol that the negative pressure chamber of breathing in collected personnel produced.
8. The utility model discloses the protector of intensive district of personnel to harmful bacterium and virus can let people obtain reliable prevention cross infection's protecting effect, obtains very comfortable use again and experiences the sense, is applicable to and uses widely intensively at personnel such as office, meeting room and dining room, and the cross infection problem in the intensive district of solution personnel that can be fine, and application prospect is good.
Drawings
Fig. 1 is a schematic perspective view of a device for protecting a person-dense area from harmful bacteria and viruses.
Fig. 2 is a schematic view of the structure of fig. 1 with the top and door of the enclosure removed.
Fig. 3 is a schematic structural view of another embodiment of the protection device for the human-dense area against harmful bacteria and viruses.
Detailed Description
The invention is further described with reference to the following figures and examples.
The protection device for the personnel dense area to harmful bacteria and viruses in the embodiment comprises a single sealed room 1, wherein a door 2, an air inlet 3 and an exhaust pipe 4 are arranged on the sealed room, a negative pressure air suction cavity 5 connected with the exhaust pipe is arranged in the sealed room, and the negative pressure air suction cavity is located near the mouth and nose of a person. When in use, the exhaust pipe 4 is connected with a fan. In this embodiment, the negative pressure suction cavity is located in front of the nose and mouth of a person, and the negative pressure suction cavity may be a rectangular parallelepiped cavity having an air inlet on one side facing the face of the person, and the structure of the negative pressure suction cavity is as shown in fig. 2. The negative pressure air suction cavity is arranged in front of the mouth and the nose of a person, air flow in the negative pressure air suction cavity is not affected by air flow outside the closed room, and spray and aerosol generated by the person can be sucked away more quickly and thoroughly.
Certainly, in different embodiments, the air suction port of the negative pressure air suction cavity can also be surrounded outside the mouth and nose of a person, in this case, the negative pressure air suction cavity 5 can be formed by connecting side plates positioned on the front side of the head, the upper side of the head, the left side of the head and the right side of the head, the head and the hands of the person can move in the negative pressure air suction cavity, the structure of the negative pressure air suction cavity is shown in fig. 3, the head of the person is positioned in the negative pressure air suction cavity, the air flow in the negative pressure air suction cavity is not influenced by the air flow outside the closed room, and the flying foam and aerosol generated. Of course, the side plates on the front side of the head, the left side of the head and the right side of the head in the present embodiment can be replaced by the side walls of the closed room.
The protection device for the personnel dense area against harmful bacteria and viruses further comprises a first sterilization device 6 for eliminating viruses and harmful germs contained in the air sucked by the air inlet and a second sterilization device 7 for eliminating the viruses and the harmful germs contained in the air discharged by the exhaust pipe.
In the protection device for the personnel-dense area to the harmful bacteria and viruses in the embodiment, the enclosure for a single person is arranged, and the air entering the enclosure and the air discharged from the enclosure are processed by the sterilization device, so that the air entering the enclosure and the air discharged from the enclosure are safe.
Furthermore, the negative pressure air suction cavity arranged in the embodiment is positioned near the mouth and nose of a person in the closed room, the person in the closed room can directly cough and sneeze in the negative pressure air suction cavity, aerosol and spray generated by the person in the closed room are in the negative pressure air suction cavity under the condition, and the spray and the aerosol can be quickly sucked away by negative pressure airflow, so that the spray and the aerosol of the spitting of the cough, the sneeze and the like can be prevented from being diffused to the periphery. And the speed of the generated droplets and aerosol is not as fast as that of coughing and sneezing, the mouth and the nose of the person can be positioned at a position outside the negative pressure inhalation cavity and close to the inhalation port of the negative pressure inhalation cavity, and the droplets and the aerosol generated by the mouth and the nose of the person can be rapidly inhaled into the negative pressure inhalation cavity by negative pressure airflow at the moment. Therefore, no matter under the strong air current or normal speaking, the breathing weak air current condition of production that cough, sneeze produced, the utility model discloses can both make aerosol and the droplet of personnel's output can be by quick suction discharge seal within a definite time, avoided aerosol and droplet to stop in sealing within a definite time for when one person has used up to seal after leaving within a definite time, can not remain aerosol and the droplet that this personnel produced in sealing within a definite time, make next person can continue this of safe use and seal within a definite time.
And through setting up the negative pressure suction chamber in the closed room again, because the negative pressure suction chamber is close to people's mouth and nose, and the mouth and nose can also be in the negative pressure suction chamber directly, make and need strong air current can absorb droplet and aerosol that personnel produced, solved weak air current and can not absorb the problem of droplet and aerosol that its produced under personnel's cough, sneeze circumstances fast, therefore can let personnel in the closed room be in the natural breeze state and absorb the aerosol and droplet that personnel produced fast, can give other people comfortable sensation.
In this embodiment, the first and second sterilization devices are filter devices that remove harmful bacteria and viruses by filtering. Of course, in different embodiments, the first and second sterilization devices may also be high temperature sterilization devices that sterilize harmful bacteria and viruses through high temperature, or the first and second sterilization devices may also be plasma sterilization devices that sterilize harmful bacteria and viruses through plasma.
And the protector of personnel intensive area to harmful bacterium and virus in this embodiment for in single individual seal room, personnel need not wear the gauze mask, and the interior circulation of gas is smooth in the seal room, and respiratory comfort is good, has solved and has worn the gauze mask for a long time and has caused uncomfortable technical problem easily.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (3)
1. Personnel intensive district is to protector of harmful bacterium and virus, its characterized in that: the device comprises a single sealed room, wherein a door, an air inlet and an exhaust pipe are arranged on the sealed room, a negative pressure air suction cavity connected with the exhaust pipe is arranged in the sealed room, and the negative pressure air suction cavity is positioned near the mouth and nose of a person;
the protection device for the personnel dense area against harmful bacteria and viruses further comprises a first sterilization device for eliminating viruses and harmful germs contained in air sucked by the air inlet and a second sterilization device for eliminating viruses and harmful germs contained in air discharged by the exhaust pipe.
2. The protection device for personnel-dense areas against harmful bacteria and viruses according to claim 1, characterized in that: the negative pressure air suction cavity is positioned in front of the mouth and the nose of the person, or the negative pressure air suction cavity surrounds the head of the person.
3. The protection device for personnel-dense areas against harmful bacteria and viruses according to claim 1, characterized in that: first bacteria removing device and second bacteria removing device are for adopting the filterable mode to eliminate the filter equipment of harmful bacterium and virus, perhaps first bacteria removing device and second bacteria removing device are the high temperature bacteria removing device who kills harmful bacterium and virus through the high temperature, perhaps first bacteria removing device and second bacteria removing device are the plasma bacteria removing device who kills harmful bacterium and virus through plasma.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020301416.8U CN211739358U (en) | 2020-03-10 | 2020-03-10 | Protection device for personnel intensive area is to harmful bacterium and virus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020301416.8U CN211739358U (en) | 2020-03-10 | 2020-03-10 | Protection device for personnel intensive area is to harmful bacterium and virus |
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| Publication Number | Publication Date |
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| CN211739358U true CN211739358U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020301416.8U Active CN211739358U (en) | 2020-03-10 | 2020-03-10 | Protection device for personnel intensive area is to harmful bacterium and virus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021179868A1 (en) * | 2020-03-10 | 2021-09-16 | 重庆陈氏清洁服务有限公司 | Protection device and device against harmful bacteria and viruses in densely populated area |
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2020
- 2020-03-10 CN CN202020301416.8U patent/CN211739358U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021179868A1 (en) * | 2020-03-10 | 2021-09-16 | 重庆陈氏清洁服务有限公司 | Protection device and device against harmful bacteria and viruses in densely populated area |
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