CN216365693U - Micro-pressure oxygen-enriched cabin - Google Patents
Micro-pressure oxygen-enriched cabin Download PDFInfo
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- CN216365693U CN216365693U CN202123055865.2U CN202123055865U CN216365693U CN 216365693 U CN216365693 U CN 216365693U CN 202123055865 U CN202123055865 U CN 202123055865U CN 216365693 U CN216365693 U CN 216365693U
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Abstract
The utility model relates to a micro-pressure oxygen-enriched cabin, which comprises: the cabin body is provided with a cabin door, a cavity is arranged in the cabin body, and the cavity can be communicated with the outside through the cabin door; an adjustable seat is arranged in the cavity; the purifying device is arranged in the cavity and comprises a first filter cylinder and a second filter cylinder, and the first filter cylinder is sleeved outside the second filter cylinder; the first filter cylinder is provided with a filter hole and a filter element, the second filter cylinder is provided with a through hole and a reactant, and the second filter cylinder is communicated with the outside through a power element; the power part enables air from the cabin body to enter the first filter cylinder through the filter holes and the filter elements, then enter the second filter cylinder through the holes, penetrate the reactant and finally be discharged outside through the power part; the purification device is arranged in the cabin, the structure is simple, the carbon dioxide in the closed cabin can be effectively removed, the purified air is discharged into the cabin again, the air pressure in the cabin is not influenced, the concentration of the carbon dioxide can be reduced, and the health of a user can be protected.
Description
Technical Field
The utility model relates to the technical field of a micro-pressure oxygen cabin, in particular to a micro-pressure oxygen-enriched cabin.
Background
The micro-pressure oxygen cabin is special equipment for micro-pressure oxygen therapy, has wide application range, is mainly used for the health care and rehabilitation of hypoxic diseases, beauty treatment and health care, energy recovery and other effects, has closed internal space, cannot ventilate in time, and easily becomes turbid air; the user needs to stay in the therapy room for a period of time, the concentration of carbon dioxide generated by the respiration of the user gradually increases along with the increase of time, and the carbon dioxide can cause certain damage to the body of the user after the user stays for a long time; in order to solve the above problems, the present application provides a minute-pressure oxygen-enriched compartment.
SUMMERY OF THE UTILITY MODEL
The utility model provides a micro-pressure oxygen-enriched cabin, wherein a purifying device is arranged in the cabin, the structure is simple, carbon dioxide in the closed cabin can be effectively removed, purified air is discharged into the cabin again, the air pressure in the cabin is not influenced, the concentration of the carbon dioxide can be reduced, and the micro-pressure oxygen-enriched cabin is beneficial to protecting the body health of a user, so that the technical problem is solved.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a micro-pressure oxygen-enriched cabin, comprising: the cabin body is provided with a cabin door, the interior of the cabin body is provided with a cavity, and the cavity can be communicated with the outside through the cabin door; an adjustable seat is arranged in the cavity; the purifying device is arranged in the cavity and comprises a first filter cylinder and a second filter cylinder, and the first filter cylinder is sleeved outside the second filter cylinder; the first filter cylinder is provided with filter holes and filter pieces, and the filter pieces are used for filtering impurities in air and primarily filtering the air from the cabin to remove dust, hair and the like doped in the air, so that the air entering the first filter cylinder is cleaner, and the full reaction of carbon dioxide and reactants is facilitated; the second filter cylinder is provided with through holes and a reactant, the reactant can react with carbon dioxide in the air to remove the carbon dioxide, and the second filter cylinder is also communicated with the outside through a power element; the power component enables air from the cabin body to enter the first filter cylinder through the filter holes and the filter elements, then enter the second filter cylinder through the holes and penetrate through the reactant, and finally be discharged outside through the power component.
In a preferred implementation, one end of the first filter cartridge is provided with a hollow end cap, and the hollow end cap can open or close the interior of the first filter cartridge; one end of the second filter cartridge is connected to the hollow end cap, and the other end of the second filter cartridge extends into the first filter cartridge.
The hollow end cover and the first filter cylinder can be connected through threads, and a person skilled in the art can understand that the hollow end cover and the first filter cylinder can be connected through other modes, for example, the hollow end cover is fixed on the first filter cylinder through bolts, the structure facilitates the opening or closing of the hollow end cover, a worker can operate the internal structure of the first filter cylinder conveniently, and the structure improves the reliability of the device, so that the air in the cabin is fresh and clean, and the health of a user is kept.
In a preferred implementation, the filter holes are arranged in a matrix on the side wall of the first filter cylinder, the filter element is arranged along the inner wall of the first filter cylinder, and the filter element and the filter holes are matched with each other to filter impurities in the air.
The filter holes are arranged in the same time period, more air from the cabin body can enter the first filter cylinder, the filter pieces are arranged on the side wall around the first filter cylinder, the coverage range of the filter pieces is wide, the structure can fully improve the efficiency of filtering the air from the cabin body, the freshness and the cleanness of the air in the cabin body are improved, and the health of a user is facilitated.
In a preferred implementation, the second filter cartridge has through holes at both ends thereof, and the reactant is filled in the second filter cartridge.
When carbon dioxide reacts with reactants, air from the first filter cylinder needs to enter from one end of the second filter cylinder, then the air and the reactants in the second filter cylinder are subjected to chemical reaction, the air with the carbon dioxide removed is influenced by power parts, the air is discharged into the hollow end cover from the other end of the second filter cylinder and then is discharged into the cabin body again from the outlet of the hollow end cover, the through holes are distributed at two ends of the second filter cylinder in a lattice manner, the volume of the air passing through the second filter cylinder in unit time can be fully increased, the air is uniformly and dispersedly introduced into the second filter cylinder, and further the carbon dioxide can fully react with the reactants.
In a preferred implementation, the hollow end cap is provided with an inlet and an outlet respectively, one end of the first filter cartridge close to the hollow end cap is connected with the inlet, and the power member is arranged inside the hollow end cap.
In a preferred implementation, the end of the first filter cartridge remote from the hollow end cap is provided with a socket, and the socket is detachably connected to the first filter cartridge.
Because the air containing carbon dioxide and the colored calcium hydroxide carry out chemical reaction, the generated product is calcium carbonate and water, the water in the calcium carbonate and water can flow out from the through hole at the lower end of the second filter cylinder under the influence of gravity, and a receiving piece is arranged at one end of the first filter cylinder, which is far away from the hollow end cover, for receiving the water; the preferred adapting piece is in threaded connection with the first filter cylinder, so that the adapting piece is convenient to disassemble or assemble, and the adapting piece is convenient to replace or clean.
In a preferred implementation, the power component is provided as an exhaust fan, the reactant is provided as colored calcium hydroxide, and the filter element is provided as activated carbon filter cotton. The power part works in the hollow end cover and can drive airflow to flow, the flowing air from the first filter cylinder passes through the second filter cylinder filled with colored calcium hydroxide, the air containing carbon dioxide and the colored calcium hydroxide perform chemical reaction to form calcium carbonate and water, and the colored calcium hydroxide finally turns white after the colored calcium hydroxide in the second filter cylinder completely reacts with the carbon dioxide, so that a worker can be prompted to replace the consumed colored calcium hydroxide in time for the next use, and the working effect of the device is ensured; the activated carbon filter cotton has excellent aerodynamic performance, small volume density, large specific surface area, high adsorption efficiency and small wind resistance coefficient.
In a preferred implementation mode, the cabin body is further provided with a cleaning device, the cleaning device comprises a fan, a conveying pipeline and a dust collecting piece, the fan is connected with the dust collecting piece through the conveying pipeline, and the conveying pipeline extends to the bottom wall inside the cabin body through the dust collecting piece and is arranged corresponding to the foot position of the adjustable seat.
The micro-pressure oxygen-enriched cabin can accumulate certain dust in the cabin in frequent use, particularly on the ground in the cabin, if the accumulated dust is too much, the dust can enter an oxygen circulation system to affect the performance of equipment, a cleaning device is arranged aiming at the problems, a conveying pipeline extends to the bottom wall in the cabin body through a dust collecting piece and is arranged corresponding to the position of feet of an adjustable seat, and a user often takes more dust into the cabin body through shoes, so that the arrangement is more targeted. The structure occupies a small area, does not influence the use of the micro-pressure oxygen-enriched cabin, can maintain the cleanness in the cabin, and prolongs the service life of the micro-pressure oxygen-enriched cabin.
In a preferred implementation mode, one end of the conveying pipeline extending to the interior of the cabin body is provided with a collecting cover, a port of the collecting cover is flush with the inner wall of the cabin body, and the width of the collecting cover is half of the width of the cavity in the cabin body.
The width of the collecting cover is half of the width of the cavity in the cabin body, so that the dust absorption range of the cleaning device can be enlarged, the port of the collecting cover is flush with the inner wall of the cabin body, the space in the cabin body can be saved more, more structures can be contained in the cabin body, and the internal space arrangement is facilitated.
In a preferred implementation, the cabin is provided in an arc-shaped configuration corresponding to the positions of the head and the feet of the adjustable seat, and is provided in an inward bending manner at the middle position of the head and the feet.
The structure can reduce the whole volume of the micro-pressure oxygen-enriched cabin, and the structure is more attractive, small and compact on the premise of meeting the access of people, so that the cabin body is convenient to carry. The front view of the micro-pressure oxygen-enriched cabin is similar to a peanut structure, the micro-pressure oxygen-enriched cabin is attractive in appearance, long in life and healthy, reasonable and compact in structure, light in weight and convenient to carry. The adjustable seat is placed in the cabin, a person can normally sit and stand in the cabin and can semi-lie to have a rest, the head is arranged at one end where the micro-pressure oxygen-enriched cabin body is provided with a large arc-shaped structure, the feet are arranged at one end which is small, and the space utilization is more reasonable. More preferably, the front end face side and the rear end face side of the cabin body are provided with golden angle-shaped rims, so that the whole cabin has more stereoscopic impression and layered impression. The cabin door adopts a Q-shaped structure, and the middle of the cabin door is provided with an oval organic glass window, so that the external shape of the whole cabin is softer and more attractive, and the fear of the closed space of the cabin entering personnel is reduced.
The utility model adopts the structure and has the advantages that: the purification device is arranged in the cabin, the structure is simple, the carbon dioxide in the closed cabin can be effectively removed, the purified air is discharged into the cabin again, the air pressure in the cabin is not influenced, the concentration of the carbon dioxide can be reduced, and the body health of a user can be protected.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic front view of a cross-sectional structure according to the present invention.
Fig. 2 is a schematic perspective view of the present invention.
FIG. 3 is a schematic sectional view of the purification apparatus of the present invention.
In the figure, the position of the upper end of the main shaft,
1. a cabin body; 101. a cabin door; 102. a cavity; 103. an adjustable seat;
2. a purification device; 201. a first filter cartridge; 2011. a filtration pore; 2012. a filter member; 202. a second filter cartridge; 2021. through the hole; 2022. a reactant; 203. a power member; 204. a receiving member; 205. a hollow end cap; 2051. an outlet;
3. a cleaning device; 301. a fan; 302. a delivery conduit; 3021. a collection hood; 303. a dust collecting member.
Detailed Description
In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.
It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
As shown in fig. 1-3, a micro-pressure oxygen-enriched chamber comprises: the device comprises a cabin body 1 and a purification device 2, wherein the cabin body 1 is provided with a cabin door 101, a cavity 102 is formed inside the cabin body 1, and the cavity 102 can be communicated with the outside through the cabin door 101; an adjustable seat 103 is arranged in the cavity 102; the purification device 2 is arranged in the cavity 102, the purification device 2 comprises a first filter cartridge 201 and a second filter cartridge 202, and the first filter cartridge 201 is sleeved outside the second filter cartridge 202; the first filter cartridge 201 is provided with a filter hole 2011 and a filter 2012, the filter 2012 is used for filtering impurities in the air, so as to primarily filter the air from the cabin to remove dust, hair and the like doped in the air, so that the air entering the first filter cartridge 201 is cleaner, and the carbon dioxide is facilitated to fully react with the reactant 2022; the second filter cartridge 202 is provided with a through hole 2021 and a reactant 2022, the reactant 2022 reacts with carbon dioxide in the air to remove the carbon dioxide, and the second filter cartridge 202 is also communicated with the outside through the power element 203; the power member 203 enables air from the cabin 1 to enter the first filter cartridge 201 through the filter apertures 2011 and the filter elements 2012, then enter the second filter cartridge 202 through the apertures 2021 and pass through the reactant 2022, and finally exit the outside through the power member 203.
In a preferred embodiment, as shown in fig. 3, one end of the first filter cartridge 201 is provided with a hollow end cap 205, and the hollow end cap 205 can open or close the inside of the first filter cartridge 201; the second cartridge 202 is connected at one end to the hollow end cap 205 and extends to the interior of the first cartridge 201 at the other end.
The hollow end cap 205 and the first filter cartridge 201 can be connected through a screw thread, and those skilled in the art can understand that the hollow end cap 205 and the first filter cartridge 201 can also be connected through other methods, for example, the hollow end cap 205 is fixed to the first filter cartridge 201 through a bolt, the structure facilitates the opening or closing of the hollow end cap 205, and facilitates the operation of the internal structure of the first filter cartridge 201 by a worker, and the structure improves the reliability of the device, so that the air inside the cabin 1 is fresh and clean, and the health of the user is facilitated.
Preferably, the filter apertures 2011 are arranged in a matrix on a side wall of the first filter cartridge 201, the filter element 2012 is disposed along an inner wall of the first filter cartridge 201, and the filter element 2012 and the filter apertures 2011 cooperate to filter impurities in the air.
The filter holes 2011 are arranged in the same time period, more air from the cabin 1 can enter the first filter cylinder 201, the filter pieces 2012 are arranged on the side wall around the first filter cylinder 201, the coverage range of the filter pieces 2012 is wide, the structure can fully improve the efficiency of filtering the air from the cabin 1, the freshness and the cleanness of the air in the device are improved, and the health of a user is facilitated.
In a preferred embodiment, as shown in fig. 3, through holes 2021 are formed at both ends of the second filter cartridge 202, and a reactant 2022 is filled in the second filter cartridge 202.
When carbon dioxide reacts with the reactant 2022, air from the first filter cartridge 201 needs to enter from one end of the second filter cartridge 202, and then the air reacts with the reactant 2022 inside the second filter cartridge, the air from which the carbon dioxide is removed is affected by the power member 203, the air is discharged from the other end of the second filter cartridge 202 into the hollow end cap 205, and then is discharged from the outlet 2051 of the hollow end cap 205 into the cabin body 1 again, the air passes through the second filter cartridge 202 in a unit time through the holes 2021 distributed at two ends of the second filter cartridge 202 in a lattice manner, so that the air is uniformly and dispersedly introduced into the second filter cartridge 202, and further the carbon dioxide fully reacts with the reactant 2022, and the structure is helpful for maintaining the cleanness of the air in the cabin body 1 of the device, reducing the concentration of the carbon dioxide in the cabin body, and maintaining the health of a user.
In a preferred embodiment, as shown in fig. 3, the hollow end cap 205 is provided with an inlet and an outlet 2051, respectively, the end of the first filter cartridge 201 adjacent to the hollow end cap 205 is connected to the inlet, and the power element 203 is disposed inside the hollow end cap 205.
In a preferred embodiment, as shown in fig. 3, the end of the first cartridge 201 remote from the hollow end cap 205 is provided with a socket 204, and the socket 204 is removably attached to the first cartridge 201.
Since the air containing carbon dioxide reacts with the colored calcium hydroxide to produce calcium carbonate and water, which flows out of the lower end of the second filter cartridge 202 through the hole 2021 under the influence of gravity, the end of the first filter cartridge 201 remote from the hollow end cap 205 is provided with a receiving member 204 for receiving the water; preferably, the socket 204 is threadably connected to the first filter cartridge 201 to facilitate removal or installation of the socket 204 and replacement or cleaning of the socket 204.
In a preferred implementation, the power element 203 is configured as an exhaust fan, the reactant 2022 is configured as colored calcium hydroxide, and the filter element 2012 is configured as activated carbon filter cotton. The power part 203 works in the hollow end cover 205 and can drive airflow to flow, the flowing air from the first filter cylinder 201 passes through the second filter cylinder 202 filled with colored calcium hydroxide, the air containing carbon dioxide and the colored calcium hydroxide perform chemical reaction to form calcium carbonate and water, and the colored calcium hydroxide finally turns into white after the colored calcium hydroxide in the second filter cylinder 202 completely reacts with the carbon dioxide, so that a worker can be prompted to timely replace the consumed colored calcium hydroxide for next use, and the working effect of the device is ensured; the activated carbon filter cotton has excellent aerodynamic performance, small volume density, large specific surface area, high adsorption efficiency and small wind resistance coefficient.
In a preferred embodiment, as shown in fig. 1, the cabin 1 is further provided with a cleaning device 3, the cleaning device 3 comprises a blower 301, a conveying pipe 302 and a dust collecting component 303, the blower 301 is connected to the dust collecting component 303 through the conveying pipe 302, and the conveying pipe 302 extends to the bottom wall inside the cabin 1 through the dust collecting component 303 and is arranged corresponding to the foot position of the adjustable seat 103.
The micro-pressure oxygen-enriched cabin can accumulate certain dust in the cabin in frequent use, particularly on the ground in the cabin, if the accumulated dust is too much, the dust can enter an oxygen circulation system to affect the performance of the equipment, a cleaning device 3 is arranged aiming at the problems, a conveying pipeline 302 extends to the bottom wall in the cabin body 1 through a dust collecting piece 303 and is arranged corresponding to the foot position of an adjustable seat 103, and a user often takes more dust into the cabin body through shoes, so that the arrangement is more targeted. The structure occupies a small area, does not influence the use of the micro-pressure oxygen-enriched cabin, can maintain the cleanness in the cabin, and prolongs the service life of the micro-pressure oxygen-enriched cabin.
In a preferred embodiment, as shown in fig. 1, the end of the delivery conduit 302 extending into the interior of the nacelle 1 is provided with a collection cover 3021, the port of the collection cover 3021 is flush with the inner wall of the nacelle 1, and the width of the collection cover 3021 is set to be half of the width of the cavity 102 inside the nacelle 1.
The width of the collecting cover 3021 is set to be half of the width of the cavity 102 inside the cabin 1, so that the dust absorption range of the cleaning device 3 can be enlarged, and the port of the collecting cover 3021 is flush with the inner wall of the cabin 1, so that the space inside the cabin 1 can be saved, more structures can be contained in the cabin 1, and the internal space arrangement is facilitated.
In a preferred embodiment, as shown in fig. 1, the cabin 1 is provided in an arc-shaped configuration corresponding to the head and foot positions of the adjustable seat 103 and is curved inwardly at the intermediate position of the head and foot.
In a preferred embodiment, as shown in fig. 1-2, the above structure can reduce the overall volume of the micro-pressure oxygen-enriched cabin, and on the premise of satisfying the entrance and exit of people, the structure is more beautiful, small and compact, and the cabin body 1 is convenient to carry. The front view of the micro-pressure oxygen-enriched cabin is similar to a peanut structure, the micro-pressure oxygen-enriched cabin is attractive in appearance, long in life and healthy, reasonable and compact in structure, light in weight and convenient to carry. The adjustable seat 103 is placed in the cabin, so that a person can normally sit and stand in the cabin and can lie and rest semi-freely, the head is arranged at one end of the micro-pressure oxygen-enriched cabin body with the 1-volume larger arc-shaped structure, and the feet are arranged at one end of the micro-pressure oxygen-enriched cabin body with the smaller arc-shaped structure, so that the space utilization is more reasonable. More preferably, the front and back end faces of the cabin body 1 are golden angle-shaped rims, so that the whole cabin has more stereoscopic impression and layered impression. The cabin door 101 is of a Q-shaped structure, and an oval organic glass window is arranged in the middle of the cabin door, so that the appearance of the whole cabin body 1 is softer and more attractive, and the fear of the closed space of cabin entering personnel is reduced.
The technical solutions protected by the present invention are not limited to the above embodiments, and it should be noted that the combination of the technical solution of any one embodiment and the technical solution of one or more other embodiments is within the protection scope of the present invention. Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.
Claims (10)
1. A micro-pressure oxygen-enriched chamber, comprising:
the cabin body is provided with a cabin door, a cavity is formed in the cabin body, and the cavity can be communicated with the outside through the cabin door; an adjustable seat is arranged in the cavity;
the purification device is arranged in the cavity and comprises a first filter cylinder and a second filter cylinder, and the first filter cylinder is sleeved outside the second filter cylinder; the first filter cylinder is provided with filter holes and filter pieces, the filter pieces are used for filtering impurities in air, the second filter cylinder is provided with through holes and reactants, the reactants are used for removing carbon dioxide, and the second filter cylinder is also communicated with the outside through a power piece;
the power component enables air from the cabin body to enter the first filter cartridge through the filter holes and the filter elements, then enter the second filter cartridge through the filter holes, pass through the reactant and finally be discharged outside through the power component.
2. The micro-pressure oxygen-enriched chamber as claimed in claim 1, wherein one end of the first filter cylinder is provided with a hollow end cap, and the hollow end cap can open or close the inside of the first filter cylinder; one end of the second filter cartridge is connected to the hollow end cap, and the other end of the second filter cartridge extends into the first filter cartridge.
3. The micro-pressure oxygen-enriched chamber as claimed in claim 1, wherein the filtering holes are arranged in a matrix on the side wall of the first filter cylinder, the filtering element is disposed along the inner wall of the first filter cylinder, and the filtering element and the filtering holes cooperate to filter impurities in the air.
4. The micro-pressure oxygen-enriched chamber as claimed in claim 2, wherein the second filter cartridge has through holes at both ends thereof, and the reactant is filled in the second filter cartridge.
5. The micro-pressure oxygen-enriched chamber as claimed in claim 4, wherein the hollow end cap is provided with an inlet and an outlet, respectively, one end of the first filter cartridge adjacent to the hollow end cap is connected to the inlet, and the power member is disposed inside the hollow end cap.
6. The micro-pressure oxygen-enriched chamber as claimed in claim 5, wherein the end of the first filter cartridge away from the hollow end cap is provided with a receiving member, and the receiving member is detachably connected to the first filter cartridge.
7. The micro-pressure oxygen-enriched cabin according to claim 6, wherein the power member is provided as an exhaust fan, the reactant is provided as colored calcium hydroxide, and the filter member is provided as activated carbon filter cotton.
8. The micro-pressure oxygen-enriched cabin according to claim 1, wherein the cabin further comprises a cleaning device, the cleaning device comprises a blower, a delivery pipe and a dust collecting component, the blower is connected to the dust collecting component through the delivery pipe, the delivery pipe extends to the bottom wall of the cabin interior through the dust collecting component and is arranged corresponding to the foot position of the adjustable seat.
9. The micro-pressure oxygen-enriched cabin according to claim 8, wherein the end of the delivery pipe extending to the inside of the cabin body is provided with a collecting cover, the port of the collecting cover is flush with the inner wall of the cabin body, and the width of the collecting cover is half of the width of the cavity inside the cabin body.
10. The micro-pressure oxygen-enriched cabin as claimed in claim 1, wherein the cabin body is provided with an arc structure corresponding to the positions of the head and the feet of the adjustable seat and is bent inwards at the middle position of the head and the feet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123055865.2U CN216365693U (en) | 2021-12-06 | 2021-12-06 | Micro-pressure oxygen-enriched cabin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123055865.2U CN216365693U (en) | 2021-12-06 | 2021-12-06 | Micro-pressure oxygen-enriched cabin |
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| CN216365693U true CN216365693U (en) | 2022-04-26 |
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| CN202123055865.2U Active CN216365693U (en) | 2021-12-06 | 2021-12-06 | Micro-pressure oxygen-enriched cabin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116459102A (en) * | 2023-04-28 | 2023-07-21 | 西藏圣海诺科技有限公司 | Micro-pressure oxygen cabin for removing carbon dioxide |
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2021
- 2021-12-06 CN CN202123055865.2U patent/CN216365693U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116459102A (en) * | 2023-04-28 | 2023-07-21 | 西藏圣海诺科技有限公司 | Micro-pressure oxygen cabin for removing carbon dioxide |
| CN116459102B (en) * | 2023-04-28 | 2023-09-22 | 西藏圣海诺科技有限公司 | Micro-pressure oxygen cabin for removing carbon dioxide |
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