CN111907582A

CN111907582A - Baby carriage with air purification function

Info

Publication number: CN111907582A
Application number: CN202010918936.8A
Authority: CN
Inventors: 钱丽娟; 钟笑凯
Original assignee: China Jiliang University
Current assignee: China Jiliang University
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2020-11-10

Abstract

The invention discloses a baby carriage with an air purification function, which comprises a baby carriage main body, an airtight outer cover, an air quality detection device, an air inlet purification device, an air exhaust device, a device switch and a power supply, wherein the air quality detection device is used for detecting the air quality in the baby carriage in real time, if the air quality is poor, a buzzer sends out an alarm, at the moment, a user needs to cover the airtight outer cover and open the device switch, the air inlet purification device sucks external air, the external air is filtered, rectified and guided to be sent into a baby rest bin, and exhaust gas in the baby rest bin is exhausted by the air exhaust device, so that the air circulation in the baby carriage is kept. This device utilizes multistage filter screen for the air is carried to the baby in the storehouse of having a rest after abundant filtration, effectively avoids external harmful gas to the injury of baby, filters the high efficiency, easy operation.

Description

Baby carriage with air purification function

Technical Field

The invention relates to the field of baby products, in particular to a baby carriage with an air purification function.

Background

Air quality issues are becoming a more and more concern. Especially for infants, they are metabolically fast and breathe more than adults, and therefore poor air quality is likely to cause greater harm to them. Most of the existing baby carriages in the market do not have the air purification function, so that the baby carriage cannot be effectively protected when going out.

The Chinese patent application with the publication number of CN104627228A discloses a baby stroller capable of purifying air, which can transfer the purified air to a baby rest bin through an air pipe.

Chinese utility model patent application with the grant number of CN207565664U authorizes a perambulator air purification device, and this kind of design does not set up exhaust device for the unable circulation of air in the baby's rest storehouse, and the unable effective discharge of waste gas in the baby's rest storehouse.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a baby carriage with an air purification function.

In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides a perambulator with air purification function, it includes the perambulator main part, airtight dustcoat, air quality detection device, air inlet purifier, exhaust device, device switch and power, by the inside air quality of air quality detection device real-time detection perambulator, if the air quality is relatively poor then send out the police dispatch newspaper by bee calling organ, the user need cover airtight dustcoat and open the device switch this moment, inhale outside air by air inlet purifier, through filtering, send into the baby after rectification and the water conservancy diversion in the storehouse of having a rest, and by exhaust device with the waste gas discharge in the baby storehouse of having a rest, thereby keep the inside circulation of air of perambulator.

The baby carriage comprises a carriage body, a front cover and a rear cover, wherein the carriage body is provided with a handle and wheels; a baby rest bin is arranged in the body, and a storage rack is arranged at the rear end of the body; the front cover and the rear cover are respectively arranged at the front part and the rear part of the vehicle body, a first exhaust pipeline and a second exhaust pipeline are arranged between the front cover and the vehicle body, and a first air inlet pipeline and a second air inlet pipeline are arranged between the rear cover and the vehicle body; the airtight cover is arranged in the middle of the vehicle body.

So design, airtight dustcoat can be according to the angle regulation in order to realize the sunshade function, if adjust airtight dustcoat to horizontal extreme position, can realize baby's rest storehouse and external relative sealing, prevent in external harmful gas directly gets into the perambulator, the supporter at automobile body rear end can be used to place the articles for use of going out.

Further, the air quality detection device comprises an air quality sensor and a buzzer, the air quality sensor is installed at the front part of the baby rest bin, and the buzzer is installed on the side surface of the handle.

So design, detect the inside air quality of perambulator by air quality sensor, if air quality is relatively poor, then start bee calling organ, remind the user to cover airtight dustcoat and open the device switch.

Further, the air inlet purification device comprises a first air inlet dust cover, a second air inlet dust cover, a first pre-filter screen, a second pre-filter screen, a first activated carbon filter screen, a second activated carbon filter screen, a first HEPA filter screen, a second HEPA filter screen, a first air inlet fan, a second air inlet fan, a first anion generator, a second anion generator, a first rectifying device, a second rectifying device, a double-shaft steering engine, a first air inlet fan blade and a second air inlet fan blade; the first air inlet dust cover, the first pre-filter screen, the first active carbon filter screen, the first HEPA filter screen, the first air inlet fan, the first negative ion generator, the first rectifying device and the first air inlet fan blade are sequentially arranged on the first air inlet pipeline; the second air inlet dust cover, the second pre-filter screen, the second active carbon filter screen, the second HEPA filter screen, the second air inlet fan, the second negative ion generator and the second air inlet fan blade are sequentially arranged on the second air inlet pipeline; the double-shaft steering engine is arranged on the vehicle body, and a rotating shaft of the double-shaft steering engine is connected with the first air inlet fan blade and the second air inlet fan blade respectively.

According to the design, the air inlet purification device is respectively provided with a first air inlet fan and a second air inlet fan to generate negative pressure, so that external air flow is guided to respectively enter a first air inlet pipeline and a second air inlet pipeline, the external air flow is filtered by a first pre-filtering screen, a first activated carbon filtering screen and a first HEPA filtering screen after entering the first air inlet pipeline, negative ions of a first negative ion generator are added, the negative ions pass through a rectifying section of a first rectifying device to comb out disordered air flow, and finally a double-shaft steering engine drives a first air inlet fan blade to rotate to continuously change the direction of the air flow entering a baby rest bin, so that the diffusion efficiency of the filtered air flow in the baby rest bin is improved; the processes of air suction, filtration, negative ion addition, rectification and flow guide in the second air inlet pipeline are the same as those of the first air inlet pipeline.

Further, the exhaust device comprises a first exhaust filter screen, a second exhaust filter screen, a first exhaust fan, a second exhaust fan, a first exhaust dust cover and a second exhaust dust cover; the first exhaust filter screen, the first exhaust fan and the first exhaust dust cover are sequentially arranged in the first exhaust pipeline, and the second exhaust filter screen, the second exhaust fan and the second exhaust dust cover are sequentially arranged in the second exhaust pipeline.

So design, exhaust device is discharged to the baby car outer through first exhaust duct and second exhaust duct respectively by the waste gas in first exhaust fan and the second exhaust fan guide baby's rest storehouse respectively, and first exhaust filter screen and second exhaust filter screen can prevent effectively that the external gas from getting into in the baby's rest storehouse.

Furthermore, the device switch is arranged on the side surface of the handle, and the air inlet purification device and the air exhaust device can be started after the device switch is opened.

By the design, the position of the switch of the device is convenient for a user to operate, and the device is not easy to touch by mistake in a non-use scene.

Further, the power supply comprises a storage battery and a solar panel, the storage battery is mounted on the vehicle body, and the solar panel is mounted on the rear cover.

So design, the battery supplies power for air quality detection device, air inlet purifier and exhaust device, and solar cell panel can be with solar energy conversion electric energy and save in the battery.

Compared with the prior art, the invention has the following beneficial effects: on the basis of the original functions of the common baby carriage, the air purification device is additionally arranged, so that external harmful gas enters the baby rest bin after being subjected to multi-stage filtration, meanwhile, waste gas in the baby rest bin can be continuously discharged, the air circulation in the baby rest bin is ensured, and effective protection is provided for the outgoing of a baby.

Drawings

Fig. 1 is an axial view showing the overall structure of a stroller with an air-purifying function according to the present invention;

FIG. 2 is a general block diagram of the front cover;

FIG. 3 is a general block diagram of the rear cover;

FIG. 4 is a view of the air flow within the stroller;

FIG. 5 is a general view of the intake air purification apparatus without the rear cover;

FIG. 6 is a schematic connection diagram of a dual-axis steering engine, a first air inlet fan blade and a second air inlet fan blade;

FIG. 7 is a general block diagram of the exhaust device with the front cover removed;

in the figure: the baby carriage comprises a baby carriage body 1, a frame 11, a carriage body 12, a front cover 13, a rear cover 14, a handle 15, wheels 16, a baby rest bin 17, a storage rack 18, a first exhaust duct 19, a second exhaust duct 110, a first air inlet duct 111, a second air inlet duct 112, an airtight outer cover 2, an air quality detection device 3, an air quality sensor 31, a buzzer 32, an air inlet purification device 4, a first air inlet dust cover 41, a second air inlet dust cover 42, a first pre-filtering net 43, a second pre-filtering net 44, a first activated carbon filtering net 45, a second activated carbon filtering net 46, a first HEPA filtering net 47, a second HEPA filtering net 48, a first air inlet fan 49, a second air inlet fan 410, a first anion generator 411, a second anion generator 412, a first rectifying device 413, a second rectifying device 414, a double-shaft steering engine 415, a first air inlet fan blade 416, a second air inlet fan blade 417, a double-shaft steering engine 415, a first, The device comprises an exhaust device 5, a first exhaust filter screen 51, a second exhaust filter screen 52, a first exhaust fan 53, a second exhaust fan 54, a first exhaust dust cover 55, a second exhaust dust cover 56, a device switch 6, a power supply 7, a storage battery 71 and a solar cell panel 72.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

As shown in fig. 1-4, the present invention provides a stroller with an air purification function, comprising a stroller main body 1, an airtight outer cover 2, an air quality detection device 3, an air intake purification device 4, an exhaust device 5, a device switch 6 and a power supply 7, wherein the air quality detection device 3 detects the air quality inside the stroller in real time, if the air quality is poor, a buzzer 32 gives an alarm, and at this time, a user needs to cover the airtight outer cover 2 and open the device switch 6, the air intake purification device 4 sucks in external air, the external air is filtered, rectified and guided to be sent into a baby rest bin 17, and the exhaust device 5 exhausts waste air in the baby rest bin 17, so as to keep the air inside the stroller circulating; the baby carriage main body 1 comprises a frame 11, a carriage body 12, a front cover 13 and a rear cover 14, wherein the frame 11 is provided with a handle 15 and wheels 16; a baby rest bin 17 is arranged in the body 12 and used for a baby to rest, and a storage rack 18 is arranged at the rear end of the body 12 and used for placing outgoing articles; the front cover 13 and the rear cover 14 are respectively arranged at the front part and the rear part of the vehicle body 12, a first exhaust duct 19 and a second exhaust duct 110 are arranged between the front cover 13 and the vehicle body 12, and a first air inlet duct 111 and a second air inlet duct 112 are arranged between the rear cover 14 and the vehicle body 12; the airtight outer cover 2 is arranged in the middle of the vehicle body 12, the angle can be adjusted according to the requirement to realize the sun-shading function, if the airtight outer cover 2 is adjusted to the horizontal limit position, the relative sealing between the baby rest bin 17 and the outside can be realized, and the outside harmful gas is prevented from directly entering the baby rest bin 17; the air quality detection device 3 comprises an air quality sensor 31 and a buzzer 32, the air quality sensor 31 is arranged at the front part of the baby rest bin 17 and is used for detecting the air quality in the baby carriage, the buzzer 32 is arranged on the side surface of the handle 15, and if the air quality is poor, the buzzer 32 is started to remind a user to cover the airtight outer cover 2 and open the device switch 6; the device switch 6 is arranged on the side surface of the handle 15 to prevent a user from mistakenly touching the handle in a non-use scene, and the air inlet purification device 4 and the air exhaust device 5 can be started after the device switch 6 is turned on; the power supply 7 comprises a storage battery 71 and a solar panel 72, the storage battery 71 is mounted on the vehicle body 12 and supplies power for the air quality detection device 3, the air intake purification device 4 and the air exhaust device 5, and the solar panel 72 is mounted on the rear cover 14 and can convert solar energy into electric energy and store the electric energy in the storage battery 71.

More specifically, as shown in fig. 5-6, the intake air purification device 4 includes a first intake air dust cover 41, a second intake air dust cover 42, a first pre-filter 43, a second pre-filter 44, a first activated carbon filter 45, a second activated carbon filter 46, a first HEPA filter 47, a second HEPA filter 48, a first intake air fan 49, a second intake air fan 410, a first anion generator 411, a second anion generator 412, a first rectifying device 413, a second rectifying device 414, a dual-axis steering engine 415, a first intake fan blade 416, and a second intake fan blade 417; the first air inlet dust cover 41, the first pre-filtering screen 43, the first activated carbon filtering screen 45, the first HEPA filtering screen 47, the first air inlet fan 49, the first negative ion generator 411, the first rectifying device 413 and the first air inlet fan blades 416 are sequentially arranged on the first air inlet pipeline 111; the second air inlet dust cover 42, the second pre-filter 44, the second activated carbon filter 46, the second HEPA filter 48, the second air inlet fan 410, the second anion generator 412 and the second air inlet fan blades 417 are sequentially arranged on the second air inlet pipeline 112; after the air intake purification device 4 is started, negative pressure is generated by the first air intake fan 49 and the second air intake fan 410 to guide outside air to enter the first air intake pipeline 111 and the second air intake pipeline 112 respectively, after the outside air flow enters the first air intake pipeline 111, the outside air flow is filtered by the first pre-filter screen 43, the first activated carbon filter screen 45 and the first HEPA filter screen 47, wherein the first pre-filter screen 43 is used for filtering large particles and protecting other filter screens, the first activated carbon filter screen 45 is used for filtering volatile organic gas, and the first HEPA filter screen 47 is used for controlling the concentration of particulate matters and adsorbing the particles generated by the first activated carbon filter screen 45; after the outside air is filtered, the negative ions generated by the first negative ion generator 411 are added, the air passes through the rectifying section of the first rectifying device 413 to comb out disordered air flow, and finally the double-shaft steering engine 415 drives the first air inlet fan blades 416 to rotate to continuously change the direction of the air flow entering the baby rest bin 17, so that the diffusion efficiency of the air flow in the baby rest bin 17 is improved; the processes of air suction, filtration, anion addition, rectification and flow guidance in the second air inlet duct 112 are the same as those in the first air inlet duct 111.

As shown in fig. 7, the exhaust device 5 includes a first exhaust filter 51, a second exhaust filter 52, a first exhaust fan 53, a second exhaust fan 54, a first exhaust dust cover 55, and a second exhaust dust cover 56; the first exhaust filter screen 51, the first exhaust fan 53 and the first exhaust dust cover 55 are sequentially installed in the first exhaust duct 19, and the second exhaust filter screen 52, the second exhaust fan 54 and the second exhaust dust cover 56 are sequentially installed in the second exhaust duct 110; after the exhaust device 5 is started, the first exhaust fan 53 and the second exhaust fan 54 guide the exhaust gas in the baby rest room 17 to be exhausted to the outside of the baby carriage through the first exhaust duct 19 and the second exhaust duct 110, and the first exhaust filter 51 and the second exhaust filter 52 can effectively prevent the outside air from entering the baby rest room 17.

Claims

1. The utility model provides a perambulator with air purification function, a serial communication port, it includes the perambulator main part, airtight dustcoat, air quality detection device, air inlet purifier, exhaust device, device switch and power, by the inside air quality of air quality detection device real-time detection perambulator, if the air quality is relatively poor send out the police dispatch newspaper by bee calling organ, the user need cover airtight dustcoat and open the device switch this moment, inhale outside air by air inlet purifier, send into the baby after filtration, rectification and water conservancy diversion in the baby's rest storehouse, and exhaust gas in the baby's rest storehouse is discharged by exhaust device, thereby keep the inside circulation of air of perambulator.

2. The stroller of claim 1, wherein the stroller body comprises a frame, a body, a front cover and a rear cover, the frame is provided with a handle and wheels; a baby rest bin is arranged in the body, and a storage rack is arranged at the rear end of the body; the front cover and the rear cover are respectively arranged at the front part and the rear part of the vehicle body, a first exhaust pipeline and a second exhaust pipeline are arranged between the front cover and the vehicle body, and a first air inlet pipeline and a second air inlet pipeline are arranged between the rear cover and the vehicle body; the airtight dustcoat is installed in the automobile body middle part, can adjust the angle as required, if adjust airtight dustcoat to horizontal extreme position, can realize the relative closure with external in the baby's rest storehouse.

3. The stroller of claim 1, wherein the air quality detecting device comprises an air quality sensor mounted at the front of the baby rest compartment for detecting the air quality inside the stroller, and a buzzer mounted at the side of the handle for reminding a user to turn on the device switch.

4. The baby carriage with the air purification function according to claim 1, wherein the air intake purification device comprises a first air intake dust cover, a second air intake dust cover, a first pre-filter screen, a second pre-filter screen, a first activated carbon filter screen, a second activated carbon filter screen, a first HEPA filter screen, a second HEPA filter screen, a first air intake fan, a second air intake fan, a first anion generator, a second anion generator, a first rectifying device, a second rectifying device, a double-shaft steering engine, a first air intake fan blade and a second air intake fan blade; the first air inlet dust cover, the first pre-filter screen, the first active carbon filter screen, the first HEPA filter screen, the first air inlet fan, the first negative ion generator, the first rectifying device and the first air inlet fan blade are sequentially arranged on the first air inlet pipeline; the second air inlet dust cover, the second pre-filter screen, the second active carbon filter screen, the second HEPA filter screen, the second air inlet fan, the second negative ion generator and the second air inlet fan blade are sequentially arranged on the second air inlet pipeline; the double-shaft steering engine is arranged on the vehicle body, a rotating shaft of the double-shaft steering engine is respectively connected with the first air inlet fan blade and the second air inlet fan blade, and flow guide can be realized by controlling the rotation of the rotating shaft; after the air inlet purification device is started, external air can be sucked into the first air inlet pipeline and the second air inlet pipeline, and then the air is filtered, rectified and guided to be sent into the infant rest bin.

5. The stroller of claim 1, wherein the air-discharging device comprises a first air-discharging filter, a second air-discharging filter, a first air-discharging fan, a second air-discharging fan, a first air-discharging dust cover, and a second air-discharging dust cover; the first exhaust filter screen, the first exhaust fan and the first exhaust dust cover are sequentially arranged in the first exhaust pipeline, and the second exhaust filter screen, the second exhaust fan and the second exhaust dust cover are sequentially arranged in the second exhaust pipeline; after the exhaust device is started, residual waste gas in the baby rest bin can be exhausted.

6. The stroller of claim 1, wherein the device switch is mounted on a side of the handle, and the device switch is turned on to activate the air intake and exhaust devices.

7. The stroller of claim 1, wherein the power source comprises a battery and a solar panel, the battery is mounted on the stroller body, and the solar panel is mounted on the rear cover.