WO2022110314A1

WO2022110314A1 - Medical portable breathing purification system

Info

Publication number: WO2022110314A1
Application number: PCT/CN2020/135198
Authority: WO
Inventors: 夏凡; 方炳; 钟丽铃
Original assignee: 上海循风生物科技有限公司
Priority date: 2020-11-27
Filing date: 2020-12-10
Publication date: 2022-06-02
Also published as: CN112295124A

Abstract

A medical portable breathing purification system, comprising a master unit (1), a charging station (2), a mask and ventilation pipe assembly (3), and a waist belt (4). The master unit (1) comprises a housing, a button cap (113), a magnetic attraction contact (114), a check valve (116), a purification filter element (105), a first fan (106), a first flow guide cover (107), a second flow guide cover (108), a battery (109), a sensor plate (110), and a control panel (111); the charging station (2) comprises a display assembly (21) and a charging assembly (22), and the display assembly (21) comprises a charging station upper housing (211), a screen (212), button caps (213), a keypad (214), a reflective cover (215), and a sterilization lamp (216); the charging assembly (22) comprises a charging station lower housing (221), a flip cover (222), a microswitch (223), a DC socket (224), a power switch (225), a bracket (227), second fans (226), a magnetic attraction contact (228), a charging module (229), a control module (2210), and an electronic ballast (2211). During use, the master unit (1) is worn at the waist by means of the waist belt (4), the master unit (1) continuously discharges clean air by means of the built-in purification filter element (105) and the first fan (106), and a user wearing the mask (301) breathes in the clean air by means of ventilation pipes (302, 303), thereby ensuring the comfort during wearing the mask (301) and effectively mitigating the breathing problem caused by long-term surgery. The charging station (2) is used for charging and disinfecting the master unit (1).

Description

A medical portable respiratory purification system

technical field

The invention relates to the technical field of air purification, in particular to a medical portable breathing purification system.

Background technique

At present, there is no air supply system when wearing a mask during surgery. When wearing a mask for a long time, a large amount of water vapor and skin sweat exhaled from the mouth and nose will soak the mask, reducing or even invalidating the virus protection ability of the mask, which is more likely to cause skin discomfort. Moreover, some surgical environments are harsh and are prone to produce harmful gases. Therefore, it is essential to perform breathing purification while the user is wearing a mask.

SUMMARY OF THE INVENTION

In view of the above problems, the present invention provides a medical portable respiratory purification system.

The object of the present invention can be realized by following technical scheme:

A medical portable respiratory purification system, comprising a host, a charging station, a mask, a ventilation tube assembly, and a belt;

The host includes a shell, a button cap, a magnetic contact, a check valve, a purification filter element, a fan, a first shroud, a second shroud, a battery, a sensor board, and a control board. There is an air inlet slot, the button cap, the magnetic suction contact, the check valve, the check valve is provided with an air outlet, the purification filter element, the fan, the first shroud, the second shroud, the battery , a sensor board, and a control board are arranged in the housing, the air inlet of the purification filter element corresponds to the air inlet groove of the housing, and the air outlet of the purification filter element communicates with the air intake side of the fan through the first shroud, so The air outlet side of the fan is communicated with the check valve through a second shroud, and the second shroud is provided with another outlet port passing through the casing. The control board is connected to the button cap, the magnetic contact, the Fan, battery, sensor board connection;

The charging station includes a display assembly and a charging assembly, and the display assembly and the charging assembly are arranged up and down to form a whole; the display assembly includes an upper shell of the charging station, a screen, a key cap, a key plate, a reflector, and a germicidal lamp, all of which The screen and the key cap are arranged on the upper shell of the charging station, and the button plate, the reflector, and the germicidal lamp are arranged in the upper shell of the charging station; the charging assembly includes the lower shell of the charging station, a flip cover, a micro switch, a DC socket, Power switch, bracket, fan, magnetic contact, charging module, control module, electronic ballast, the flip cover is hinged on the front side of the lower shell of the charging station, and the micro switch is arranged on the inner side of the flip cover, so The DC socket and the power switch are arranged on the lower shell of the charging station, the bracket and the fan are arranged up and down on the front side of the bottom of the lower shell of the charging station, the bracket is provided with a magnetic contact, the charging module, The control module and the electronic ballast are arranged on the bottom rear side of the lower shell of the charging station;

The mask and the ventilation tube assembly include a mask and a first ventilation tube and a second ventilation tube connected to the mask. The outlet port of the valve is connected.

Preferably, in the host, the sensor board includes a TVOC sensor and a temperature and humidity sensor. More preferably, the control board includes a PM2.5 sensor, a power supply module, a control module, and a WiFi module, the power supply module is connected to a magnetic contact and a battery, and the control module is connected to the PM2.5 sensor, power supply module, WiFi The TVOC sensor of the module, the sensor board and the temperature and humidity sensor are connected.

Preferably, in the host, the casing includes a front cover, a rear cover, a bottom cover, and a top cover, the air inlet slot of the casing is opened on the bottom cover, the button cap is arranged on the front cover, the magnetic The suction point is arranged on the back cover, and the air outlet port of the second air guide cover passes upward through the top cover.

Preferably, the host further includes a light guide sheet and a back clip, and the light guide sheet and the back clip are arranged on the casing.

Preferably, in the charging station, the charging module of the charging assembly is connected to the DC socket and the magnetic suction contact, and the control module of the charging assembly is connected to the micro switch, the fan, the charging module, the screen, the key board, and the germicidal lamp, The electronic ballast of the charging assembly is connected with the germicidal lamp of the display assembly.

Preferably, in the charging station, the front side of the upper shell of the charging station of the display assembly is provided with an upper half flip opening, and the upper half flip opening is provided with a card slot along the edge, and the lower shell of the charging station of the charging assembly is provided with a slot on the front side. The front side is provided with a lower half flap opening, the lower half flap opening is hinged with the lower edge of the flip cover, and the flip cover is provided with a buckle matched with the clip slot of the upper half flap opening.

Preferably, in the charging station, the display assembly further includes a liquid crystal glass, the liquid crystal glass is disposed on the upper shell of the charging station and corresponds to the screen, the charging assembly further includes an access cover and a baffle, the access The cover is arranged on the lower case of the charging station, and the baffle is arranged between the front side and the rear side of the bottom in the lower case of the charging station.

Preferably, the charging station further includes side cover assemblies, the two side cover assemblies are respectively connected to two sides of the whole composed of the upper case of the charging case and the lower case of the charging case, and the side cover assemblies include a side cover plate, a light strip plate , card head, fixing frame, card seat, the light strip board and the clip head are connected to the inner side of the side cover, the light strip board is connected with the control module, the fixing frame is composed of the upper shell of the charging shell and the lower shell of the charging shell The whole side is connected, and the clip seat is arranged on the fixing frame and is snap-fitted with the clip head. More preferably, the side cover assembly of the charging station further includes a light guide strip, and the light guide strip is disposed on the side cover plate and corresponds to the light strip board.

Compared with the prior art, the present invention has the beneficial effects: a host, a charging station, a mask, a ventilation tube assembly, and a belt are designed to be used together; when carrying and using, the host is installed on the belt, the belt is worn around the waist, and the host is The built-in purification filter element and fan work to continuously send out clean air, and users wearing masks breathe in clean air through the ventilation tube, which ensures the comfort of wearing masks, and prevents PM2.5 and E. coli from inhaling into the human body, effectively improving It avoids the breathing problems caused by long-term surgery; when the host needs to be charged, it is placed in the charging station. While the charging station is charging the host, the built-in fan ensures the air flow inside the charging station, which is realized by the built-in germicidal lamp. The disinfection function ensures the working environment inside the charging station.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

2 is a schematic structural diagram of a host in the present invention;

Fig. 3 is the explosion schematic diagram of the main engine in the present invention;

4 is a system diagram of the sensor board and the control board of the host in the present invention;

5 is a schematic structural diagram of a charging station in the present invention;

FIG. 6 is a schematic diagram of component disassembly of the charging station in the present invention;

FIG. 7 is an exploded schematic diagram of the display assembly of the charging station in the present invention;

8 is an exploded schematic diagram of the charging assembly of the charging station in the present invention;

9 is an exploded schematic diagram of the side cover assembly of the charging station in the present invention;

Fig. 10 is the structural representation of the mask and the ventilation pipe assembly in the present invention;

FIG. 11 is a schematic diagram of the structure of the waistband in the present invention.

The part numbers in the figure are as follows:

1 host;

101 front cover, 102 rear cover, 103 bottom cover, 104 top cover, 105 purification filter element, 106 fan, 107 first air shroud, 108 second air shroud, 109 battery, 110 sensor board, 111 control board, 112 guide Light sheet, 113 button cap, 114 magnetic contact, 115 back clip, 116 check valve, 117 label, 118 antenna cover;

2 charging stations;

21 display components;

211 Upper shell of charging station, 212 screen, 213 button cap, 214 button plate, 215 reflector, 216 germicidal lamp, 217 lamp socket, 218 LCD glass;

22 charging components;

221 lower shell of charging station, 222 flip cover, 223 micro switch, 224DC socket, 225 power switch, 226 fan, 227 bracket, 228 magnetic contact, 229 charging module, 2210 control module, 2211 electronic ballast, 2212 maintenance Cover, 2213 baffle, 2214 foot pad;

23 side cover components;

231 side cover plate, 232 light guide strip, 233 light strip board, 234 card head, 235 fixing frame, 236 card seat;

3 masks and ventilation pipe components;

301 masks, 302 first ventilation pipes, 303 second ventilation pipes;

4 belts.

Detailed ways

The specific embodiments of the present invention are described in detail below with reference to the accompanying drawings, so that those skilled in the art can more clearly understand how to practice the present invention. Although the invention has been described in conjunction with its preferred specific embodiments, these embodiments are intended to illustrate, and not to limit, the scope of the invention.

Referring to FIG. 1 , a medical portable respiratory purification system includes a host 1 , a charging station 2 , a mask and a ventilation tube assembly 3 , and a belt 4 .

The specific structure and function of the host 1 are as follows.

Referring to FIGS. 2 and 3 , the main unit 1 is used to continuously send out filtered clean air, and mainly includes a housing, a purification filter element 105 , a fan 106 , a first shroud 107 , a second shroud 108 , and a battery 109 , sensor board 110 , control board 111 .

The housing is composed of a front cover 101 , a rear cover 102 , a bottom cover 103 and a top cover 104 . The front cover 101 is provided with a light guide sheet 112 and a button cap 113. The light guide sheet 112 is used to convert the indicator light source of the control board 111 into a surface light source and emit light uniformly, and the button cap 113 is used to manually trigger the control board 111. control switch. The rear cover 102 is provided with a magnetic contact 114 and a back clip 115 located on the outside. The magnetic contact 114 is used for charging the battery pack from an external power source, and the back clip 115 is used to fix the host on the belt. The bottom cover 103 is provided with an air inlet slot corresponding to the air inlet of the purification filter element 105 . The top cover 104 does not close the top surface of the casing, a check valve 116 is installed on the side of the top cover 104 , and the check valve 116 and the top cover 104 together constitute the top surface of the casing.

A purification filter element 105 , a fan 106 , a first shroud 107 , a second shroud 108 , a battery 109 , a sensor board 110 , and a control board 111 are installed in the housing. The lower end of the purification filter element 105 is an air inlet and corresponds to the air inlet groove of the bottom cover 103, the upper end of the purification filter element 105 is an air outlet, and the purification filter element 105 is used for filtering air. The front side of the fan 106 is the air inlet side, and the rear side is the air outlet side. The air inlet side of the fan 106 and the air outlet of the purifying filter element 105 are connected through the first shroud 107, and the air outlet side of the fan 106 corresponds to the rear side. The inner space of the cover 102, and the upper part of the inner space is provided with a second shroud 108, the second shroud 108 is disposed adjacent to the inner side of the top cover 104, and the second shroud 108 is provided with an upward penetration Through the air outlet port of the top cover 104, the air outlet port of the second air guide hood 108 is used to connect with the mask and the first air pipe of the air pipe assembly. The second air guide hood 108 is communicated with the check valve 116, the check valve 116 is provided with an upwardly arranged air outlet, and the air outlet of the check valve 116 is used for connecting with the second air outlet of the mask and the ventilation pipe assembly. The breather tube is connected, and the check valve 116 prevents the user from exhaling gas that does not pass through the main unit.

The battery 109 is installed in a battery compartment formed on the inner side of the rear cover 102 . The battery 109 is a rechargeable battery, and the number of the battery 109 is more than two, which constitutes a battery pack.

Referring to FIG. 4 , the sensor board 110 includes a TVOC sensor and a temperature and humidity sensor. The TVOC sensor is responsible for collecting TVOC parameters, and the temperature and humidity sensor is responsible for collecting temperature and humidity parameters, and transmits them to the control module of the control board 111 .

Referring to FIG. 4 , the control board 111 mainly includes a PM2.5 sensor, a power module, a control module, a WiFi module, and also includes an indicator light and a control switch. The PM2.5 sensor is responsible for collecting air quality parameters. The power module is responsible for controlling the charging and protection of the battery pack by the external charging power supply, and supplying the power supply of the battery pack to each part through the step-down voltage regulation. The control module is responsible for converting the parameters collected by the TVOC sensor and the temperature and humidity sensor on the sensor board 110 and the PM2.5 sensor on the sensor board and outputting the data through the WiFi module, and controlling the fan 106 and the germicidal lamp in the charging station according to the strategy. .

In addition, a label 117 is further provided on the outer surface of the bottom cover 103, and an antenna cover 118 is also provided in the housing.

When the host 1 is working, the control board 111 controls the fan 106 to work according to the detection information of the sensor board 110, and the air enters the purification filter element 105 from the air inlet slot of the bottom cover 103 and the air inlet of the purification filter element 105 for filtering, and the filtered clean air The air flows out from the air outlet of the purification filter element 105 , is guided by the first air shroud 107 and conveyed by the fan 106 , and then flows to the inner space of the rear cover 102 , and finally the air is guided through the second air duct 108 , and flows from the second air duct 108 The outlet port of the check valve 116 and the outlet port of the check valve 116 flow out, and enter the mask through the first ventilation pipe and the second ventilation pipe respectively, so as to realize the continuous delivery of clean air.

The specific structure and function of the charging station 2 are as follows.

5 and 6, the charging station 2 is used for charging and sterilizing the host 1, and includes a display assembly 21, a charging assembly 22, and a side cover assembly 23. The display assembly 21 and the charging assembly 22 are arranged up and down to form a whole , the two side cover assemblies 23 are respectively installed on both sides of the whole composed of the display assembly 21 and the charging assembly 22 .

Referring to FIG. 7 , the display assembly 21 mainly includes a charging station upper case 211 , a screen 212 , a key cap 213 , a key plate 214 , a reflector 215 , and a germicidal lamp 216 . The front side of the upper shell 211 of the charging station is provided with an upper half flip opening, and a card slot is provided along the edge of the upper half flip opening. The top of the upper shell 211 of the charging station is provided with a screen 212 and a button cap 213, and the screen 212 is used to display charging On the interface of the station 2, the number of key caps 213 is multiple and is used to manually press the keys on the trigger key board 214. The top of the upper shell 211 of the charging station is also provided with a liquid crystal glass 218 covering the screen 212. The upper shell 211 of the charging station is provided with a reflector 215, a germicidal lamp 216, and a lamp socket 217. The reflector 215 is fixedly connected to the upper shell 211 of the charging station by screws. The germicidal lamp 216 is an ultraviolet germicidal lamp 216. The germicidal lamp 216 is disposed on the inner side of the reflector 215 , and two ends of the germicidal lamp 216 are respectively mounted on two lamp sockets 217 , and each lamp socket 217 is fixedly connected to the reflector 215 by screws.

Referring to FIG. 8 , the charging assembly 22 mainly includes a charging station lower case 221, a flip cover 222, a micro switch 223, a DC socket 224, a power switch 225, a fan 226, a bracket 227, a magnetic contact 228, a charging module 229, Control module 2210, electronic ballast 2211.

The front side of the lower shell 221 of the charging station is provided with a lower half flip opening, a flip 222 is installed in the lower half flip opening, and the lower half flip opening and the lower edge of the flip 222 are hinged, and the upper edge of the flip 222 is centered. There is a buckle, the buckle fits with the card slot of the upper half flip opening of the charging station upper shell 211, and a micro switch 223 is installed on the inner side of the flip cover 222, and the micro switch 223 is used to detect whether the flip cover 222 is closed. The rear side of the lower shell 221 of the charging station is provided with a DC socket 224 and a power switch 225 .

The lower shell 221 of the charging station is provided with a bracket 227 , a magnetic contact 228 , a fan 226 , a charging module 229 , a control module 2210 , and an electronic ballast 2211 . The bottom front side of the lower shell 221 of the charging station is provided with a bracket 227 and a fan 226 arranged up and down. The bracket 227 is provided with more than one host installation slot, and the host installation slot is used for the installation of the medical portable respiratory purification system. The host is placed, and each host installation slot is provided with a magnetic contact 228 and a host back clip slot. The magnetic contact 228 is used to adsorb with the magnetic contact on the host to charge the host, and the host back clip slot is used for The back clip on the host is placed, the number of the fans 226 is more than one, the air outlet side of the fan 226 is arranged upward, and the fan 226 is used to ensure the air flow inside the charging station 2 . The bottom rear side of the lower shell 221 of the charging station is provided with a charging module 229, a control module 2210 and an electronic ballast 2211. The charging module 229 is connected to the DC socket 224 and the magnetic contact 228. The charging module 229 is responsible for The main unit of the medical portable respiratory purification system is charged. The charging module 229 can have a built-in battery pack. The control module 2210 is connected to the fan 226, the charging module 229, the micro switch 223, the screen 212 of the display assembly 21, the key board 214, the germicidal lamp 216, The electronic ballast 2211 is connected to the germicidal lamp 216 of the display assembly 21 , and the electronic ballast 2211 is used to provide working voltage to the germicidal lamp 216 .

The bracket 227 is provided with four mainframe installation slots, which can charge four mainframes at the same time. The number of the fans 226 is two, and each fan 226 corresponds to two mainframe installation slots. The bottom rear side of the lower shell 221 of the charging station is provided with a lower opening and an installation cavity for installing the charging module 229 and the control module 2210. The opening of the installation cavity is provided with an inspection cover 2212, and the front edge of the inspection cover 2212 is provided with screws. It is fixedly connected to the lower shell 221 of the charging station, and the rear edge of the inspection cover 2212 is hinged to the lower shell 221 of the charging station. The inspection cover 2212 is provided with several cooling holes. Can. A baffle plate 2213 is further provided between the front side and the rear side of the bottom of the lower shell 221 of the charging station, and the baffle plate 2213 acts as a partition. A foot pad 2214 is also provided at the bottom of the lower shell 221 of the charging station.

Referring to FIG. 9 , the side cover assembly 23 includes a side cover plate 231 , a light guide bar 232 , a light bar plate 233 , a clip head 234 , a fixing frame 235 , and a clip seat 236 . The side cover plate 231 is provided with a light guide strip 232. The light guide strip 232 is used to convert the indicator light source on the light strip plate 233 into a surface light source and emit light uniformly. The inner side of the side cover plate 231 is provided with a light strip plate 233. , the clip head 234, the fixing frame 235, the clip seat 236, the light strip board 233 and the clip head 234 are fixedly connected with the side cover plate 231 by screws, the position of the light strip board 233 corresponds to the light guide strip 232, The light strip 233 indicates the working state of the charging station 2 through the indicator lights on it. The fixing frame 235 is fixedly connected to the integral side surface formed by the upper casing 211 of the charging station and the lower casing 221 of the charging station through screws. The fixing frame 235 is provided with The clip seat 236 is snap-fitted with the clip head 234 . Wherein, the number of the clamping heads 234 and the clamping bases 236 are both four and they are distributed in a rectangular shape; the clamping bases 236 are ball-colliding clamps.

When the charging station 2 is in use, the DC socket 224 is connected to the power cord, the power switch 225 is turned on, a display interface appears on the screen 212 , and the lights on the light strip 302 are turned on. When it is necessary to charge the host, operate the button cap 213 according to the display interface on the screen 212, manually open the flip 222, and place the host to be charged into the host installation slot on the bracket 227. The magnetic contact 228 on the bracket 227 will It is attracted to the magnetic contact on the host, and then the flip cover 222 is closed. After the micro switch 223 detects that the flip cover 222 is in a closed state, the control module 2210 controls the display interface in the screen 212 to display the host information, and controls the charging module 229 to perform charging on the host. Charge. During the charging process, the control module 2210 controls the display interface on the screen 212 to display the charging status, controls the fan 226 to work to ensure air flow inside the charging station 2 , and controls the germicidal lamp 216 to sterilize the interior of the charging station 2 . When the host needs to be taken out, open the flip cover 222, take out the host from the host installation slot on the bracket 227, and then cover the flip cover 222. After the charging station 2 is used, it is not necessary to unplug the power supply, just cover it with a dust cover.

Referring to FIG. 10 , the mask and vent tube assembly 3 includes a mask 301 and a first vent tube 302 and a second vent tube 303 connected to the mask. The mask 301 is used for wearing by the user, and the first vent tube 302 And the second ventilation pipe 303 is used to connect with the air outlet of the second air guide hood 108 of the host 1 and the air outlet of the check valve 116. The mask and the ventilation pipe assembly 3 are disposable products to ensure cleanliness and hygiene.

Referring to FIG. 11 , the waist belt 4 is used to carry the host computer 1 , and the waist belt 4 may be provided with a pocket that is convenient for the host computer 1 to be loaded into or held by the back clip 115 of the host computer 1 .

When the user performs an operation, the main unit 1 of the medical portable respiratory purification system is installed on the belt 4, and the belt 4 is worn around the user's waist. Therefore, the user wearing the mask 301 breathes in clean air through the ventilation tube, which ensures the comfort when wearing the mask, and prevents PM2.5 and E. When the host 1 needs to be charged, it is placed in the matching charging station 2, and the charging station 2 can realize the disinfection function while charging the host 1.

It should be pointed out that, for the fully described invention, various alternative and modified embodiments are possible and are not limited to the specific examples of the above-described embodiments. The above-mentioned embodiments are only used as an illustration of the present invention, rather than a limitation of the present invention. In a word, the protection scope of the present invention should include those changes or substitutions and modifications that are obvious to those of ordinary skill in the art.

Claims

A medical portable breathing purification system, characterized in that it includes a host, a charging station, a mask, a ventilation tube assembly, and a belt;

The host includes a shell, a button cap, a magnetic contact, a check valve, a purification filter element, a fan, a first shroud, a second shroud, a battery, a sensor board, and a control board. There is an air inlet slot, the button cap, the magnetic suction contact, the check valve, the check valve is provided with an air outlet, the purification filter element, the fan, the first shroud, the second shroud, the battery , a sensor board, and a control board are arranged in the housing, the air inlet of the purification filter element corresponds to the air inlet groove of the housing, and the air outlet of the purification filter element communicates with the air intake side of the fan through the first shroud, so The air outlet side of the fan is communicated with the check valve through a second shroud, and the second shroud is provided with another outlet port passing through the casing. The control board is connected to the button cap, the magnetic contact, the Fan, battery, sensor board connection;

The charging station includes a display assembly and a charging assembly, and the display assembly and the charging assembly are arranged up and down to form a whole; the display assembly includes an upper shell of the charging station, a screen, a key cap, a key plate, a reflector, and a germicidal lamp, all of which The screen and the key cap are arranged on the upper shell of the charging station, and the button plate, the reflector, and the germicidal lamp are arranged in the upper shell of the charging station; the charging assembly includes the lower shell of the charging station, a flip cover, a micro switch, a DC socket, Power switch, bracket, fan, magnetic contact, charging module, control module, electronic ballast, the flip cover is hinged on the front side of the lower shell of the charging station, and the micro switch is arranged on the inner side of the flip cover, so The DC socket and the power switch are arranged on the lower shell of the charging station, the bracket and the fan are arranged up and down on the front side of the bottom of the lower shell of the charging station, the bracket is provided with a magnetic contact, the charging module, The control module and the electronic ballast are arranged on the bottom rear side of the lower shell of the charging station;

The mask and the ventilation tube assembly include a mask and a first ventilation tube and a second ventilation tube connected to the mask. The outlet port of the valve is connected.
The host of the medical portable respiratory purification system according to claim 1, wherein, in the host, the sensor board includes a TVOC sensor and a temperature and humidity sensor.
The host of the medical portable respiratory purification system according to claim 2, wherein the control board includes a PM2.5 sensor, a power module, a control module, and a WiFi module, and the power module is connected to the magnetic contact and the battery , the control module is connected with the PM2.5 sensor, the power module, the WiFi module, the TVOC sensor and the temperature and humidity sensor of the sensor board.
The main unit of the medical portable respiratory purification system according to claim 1, wherein, in the main unit, the housing comprises a front cover, a rear cover, a bottom cover, and a top cover, and the air inlet groove of the housing is opened at the bottom cover, the button cap is arranged on the front cover, the magnetic attraction contact is arranged on the rear cover, and the air outlet port of the second air guide cover passes upward through the top cover.
The main unit of the medical portable respiratory purification system according to any one of claims 1 to 4, wherein the main unit further comprises a light guide sheet and a back clip, and the light guide sheet and the back clip are arranged on the casing.
The medical portable breathing purification system according to claim 1, wherein, in the charging station, the charging module of the charging assembly is connected to the DC socket and the magnetic contact, and the control module of the charging assembly is connected to the micro switch, The fan, charging module, screen, key board, and germicidal lamp are connected, and the electronic ballast of the charging assembly is connected to the germicidal lamp of the display assembly.
The medical portable respiratory purification system according to claim 1, wherein, in the charging station, an upper half flap opening is opened on the front side of the upper shell of the charging station of the display assembly, and the upper half flap opening is provided along the edge. A card slot, the front side of the lower shell of the charging station of the charging assembly is provided with a lower half flip opening, the lower half flip opening is hinged with the lower edge of the flip, and the flip is provided with a card slot matched with the upper half flip opening. Snap.
The medical portable respiratory purification system according to claim 1, wherein, in the charging station, the display assembly further comprises a liquid crystal glass, and the liquid crystal glass is arranged on the upper shell of the charging station and corresponds to the screen, so The charging assembly further includes an inspection cover and a baffle plate, the inspection cover is arranged on the lower casing of the charging station, and the baffle plate is arranged between the front side and the rear side of the bottom in the lower casing of the charging station.
The medical portable respiratory purification system according to any one of claims 1 to 4 and 6 to 8, wherein the charging station further comprises a side cover assembly, and the two side cover assemblies are respectively connected to the upper shell of the charging case On both sides of the whole formed with the lower shell of the charging case, the side cover assembly includes a side cover, a light strip, a clip, a fixing frame, and a clip, the light strip and the clip are connected to the inner side of the side cover, and the light The strip is connected with the control module, the fixing frame is connected with the integral side surface composed of the upper shell of the charging case and the lower case of the charging case, and the card seat is arranged on the fixing frame and is snap-fitted with the card head.
The medical portable respiratory purification system according to claim 9, wherein the side cover assembly of the charging station further comprises a light guide strip, and the light guide strip is arranged on the side cover plate and corresponds to the light strip board.