CN212774810U - Intelligence centrifugal fan and airing machine - Google Patents
Intelligence centrifugal fan and airing machine Download PDFInfo
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- CN212774810U CN212774810U CN202020688746.7U CN202020688746U CN212774810U CN 212774810 U CN212774810 U CN 212774810U CN 202020688746 U CN202020688746 U CN 202020688746U CN 212774810 U CN212774810 U CN 212774810U
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Abstract
The invention discloses a centrifugal fan and a clothes airing machine, comprising: a centrifugal wind wheel; a spiral duct; an air inlet of the air guide device is over against an air outlet of the spiral air duct and is communicated with the air outlet of the spiral air duct, and an air outlet is formed in the bottom of the air guide device; the air guide device is provided with a through hole; the purification device comprises a generator, a release brush head and an air quality detection module, wherein the release brush head is fixed on the air guide device through a through hole of the air guide device; the generator is connected with the release brush head through a lead; the air quality detection module detects the current air quality and controls the working state of the generator according to the current air quality. The air quality detection module can automatically start the purification function according to the detection result of the air quality detection module, provides convenient, intelligent and humanized services for users, saves energy, protects the environment, prolongs the service life of equipment, and improves the efficiency of air purification.
Description
Technical Field
The invention relates to the field of household appliances, in particular to an intelligent centrifugal fan and a clothes airing machine.
Background
The intelligent clothes airing machine has the advantages of convenience in operation, safety, intelligence and the like, and is widely applied to daily life of people; also there are a large amount of intelligent airing machines in the market at present, and user's accessible control clothes-horse descends, hangs the clothes-horse after on the clothes-horse again and rises to the position of airing machine air outlet with the clothes-horse, and the air current that blows off through the air outlet takes away the water droplet on the clothing fast, shortens the sunning time of clothing for the dry speed of clothing.
The clothes drying machine is generally installed on a balcony, air is extracted from the balcony, enters the fan, and is discharged from an air outlet of the fan to dry clothes quickly. However, the balcony is a place for exchanging with the outside air, and the outside air often contains various harmful substances such as particles, formaldehyde, smoke, dust and the like. In the air outlet process of the clothes airing machine, air containing harmful substances is easily discharged into a room, and the indoor air quality is influenced; meanwhile, clothes dried by the clothes drying machine are easily adsorbed by the harmful substances, and the health of residents is affected.
Some clothes drying machines with purifying devices can dry clothes and purify air, but the clothes drying machines do not have intelligence in the working process. Although the aim of purifying air can be achieved, the working state of the purifying device cannot be adjusted according to the current air quality, and the purifying device can only automatically purify air along with the opening of the clothes airing machine and stop purifying along with the closing of the clothes airing machine. The clothes airing machine is long in working time, the purifying device is easy to damage during long-time full-load work, the service life of the purifying device is shortened, and the problems of energy waste, insufficient intelligence during equipment work and the like exist in the using process.
Disclosure of Invention
In order to overcome the defects of the prior art, one of the purposes of the invention is to provide an intelligent centrifugal fan which can automatically start a purification function according to the detection result of an air quality detection module, provide convenient, intelligent and humanized services for users, save energy, protect environment, prolong the service life of equipment and improve the efficiency of air purification.
The invention also aims to provide the clothes airing machine, which comprises the intelligent centrifugal fan, can automatically start a purification function according to the detection result of the air quality detection module, provides convenient, intelligent and humanized services for users, is energy-saving and environment-friendly, prolongs the service life of equipment, and improves the efficiency of air purification.
One of the purposes of the invention is realized by adopting the following technical scheme:
the utility model provides an intelligence centrifugal fan is applied to airing machine, includes:
a centrifugal wind wheel having an air inlet;
the spiral air duct is arranged at the periphery of the centrifugal wind wheel and used for guiding the wind exhausted by the centrifugal wind wheel to reduce pressure forwards and exhausting the wind from the air outlet;
an air inlet of the air guide device is over against an air outlet of the spiral air duct and is communicated with the air outlet of the spiral air duct, and an air outlet is formed in the bottom of the air guide device; the air guide device is provided with a through hole;
the purification device comprises a generator, a release brush head and an air quality detection module, wherein the release brush head is fixed on the air guide device through a through hole of the air guide device; the generator is connected with the release brush head through a lead; the air quality detection module detects the current air quality and controls the working state of the generator according to the current air quality.
Furthermore, the air guide device comprises an air guide frame and a swinging assembly, an air inlet of the air guide device is positioned on the inner wall of the air guide frame, which is opposite to an air outlet of the spiral air duct, the swinging assembly penetrates through the side wall of the air guide frame through a connecting shaft, and the swinging assembly rotates in the air guide frame to change the air outlet direction; the release brush head is positioned on the air guide frame and is not in contact with the swinging assembly.
Furthermore, the horizontal section of the upper baffle of the swing assembly is a first cross section, the horizontal section of the top plate of the air guide frame is a second cross section, the first cross section and the second cross section are intersected with the inner wall of the air guide frame to form a first intersection line and a second intersection line respectively, and the release brush head is positioned between the first intersection line and the second intersection line.
Furthermore, a horizontal section of one side, far away from the side wall, of the air inlet of the air guide device is a third cross section, a horizontal section of the side wall, far away from the air guide frame air inlet, is a fourth cross section, the third cross section and the fourth cross section are intersected with the inner wall of the air guide frame to form a third intersecting line and a fourth intersecting line respectively, the release brush head is located between the third intersecting line and the fourth intersecting line, and the release brush head is close to the third intersecting line.
Further, the releasing direction of the releasing brush head is perpendicular to the flow direction of the air guide frame.
Further, the generator includes a plasma generator, a negative ion generator, or an ozone generator.
The second purpose of the invention is realized by adopting the following technical scheme:
a clothes airing machine with a centrifugal fan comprises the centrifugal fan;
the device comprises a rack, a first fixing device and a second fixing device, wherein an opening is formed in the bottom surface of the rack; the air outlet of the centrifugal fan is over against the opening of the rack; the generator is arranged on the frame;
the lifting component is arranged in the machine frame;
the clothes airing rod is connected with the lifting assembly and is arranged right below the opening;
and the central control module is arranged in the rack, is electrically connected with the centrifugal fan and the lifting assembly and is used for controlling the working state of the centrifugal fan and the working state of the lifting assembly, and the air quality detection module is wirelessly connected with the central control device and receives the current control quality detected by the air quality detection module.
Further, the air quality detection module is installed in an area far away from the clothes airing machine frame and used for detecting the current air quality in the environment where the clothes airing machine is located.
Further, the air quality detection module is mounted at an air inlet of the centrifugal fan and/or an opening on the bottom surface of the rack and used for detecting the current air quality passing through the clothes airing machine.
Further, the number of the air quality detection modules is at least two, and the current air quality is cooperatively detected.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides an intelligent centrifugal fan and a clothes airing machine, which can automatically control the working state of a purifying device according to the current air quality detected by an air quality detection module, wherein when the current air quality is lower than a preset value, the purifying device automatically starts to sterilize and purify air, and stops working until the current air quality is not lower than the preset value, so that more convenient, intelligent and humanized services are provided for users, energy is saved, the environment is protected, the service life of equipment is prolonged, and the efficiency of air purification is improved.
Drawings
Fig. 1 is a schematic structural diagram of a centrifugal fan according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an air guide frame according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a second embodiment of the present invention;
in the figure: 1. a centrifugal wind wheel; 2. a spiral duct; 3. an air guide frame; 4. a swing assembly; 5. a generator; 6. Releasing the brush head; 7. an air quality detection module; 8. a frame; 9. and a central control module.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
Example one
The invention provides an intelligent centrifugal fan which can be applied to a clothes airing machine, can intelligently control the working state of a purifying device according to the current air quality, purifies air until the current air quality meets the preset requirement, and provides more convenient, intelligent and humanized services for users.
As shown in fig. 1 and 2, the intelligent centrifugal fan includes a centrifugal wind wheel 1, a spiral wind channel 2, a wind guide device and a purification device. The centrifugal wind wheel 1 is provided with an air inlet, and the spiral air duct 2 is arranged on the periphery of the centrifugal wind wheel 1 and used for guiding the wind exhausted by the centrifugal wind wheel 1 to be decompressed and discharged from an air outlet. The air guide device is arranged outside the spiral air duct 2, an air inlet of the air guide device is over against an air outlet of the spiral air duct 2 and communicated with the air outlet of the spiral air duct 2, and an air outlet is formed in the bottom of the air guide device. Air enters the centrifugal fan through the air inlet, is discharged into the air guide device through the air outlet of the spiral air duct 2, and is discharged from the air outlet.
The purification device comprises a generator 5, a release brush head 6 and an air quality detection module 7, wherein the generator 5 is connected with the release brush head 6 through a lead to control the release brush head 6 to release purification substances. The releasing brush head 6 is fixed on the air guide device through a through hole arranged on the air guide device, and air flow discharged from the spiral air duct 2 enters the air guide device and then contacts with the releasing brush head 6 to purify harmful substances in the air.
In the present invention, the generator 5 may be a plasma generator, an ozone generator, or an anion generator. The negative ion generator is a device for generating air negative ions, and generates high corona by releasing direct current at the tip of the brush head 6, and emits a large amount of electrons at high speed to combine with oxygen molecules in the air to generate the air negative ions. The charged negative ions and harmful substances floating in the air, such as smoke, dust and the like with positive charges, are subjected to electrode neutralization, so that the harmful substances are naturally deposited, and the effect of purifying the air is achieved. The ozone generator is a device for preparing ozone gas, and the ozone has three oxygen atoms, is extremely unstable and is very easy to release active oxygen. The active oxygen has strong oxidizability and can rapidly react with harmful gases in the air, thereby achieving the effect of purifying the air. The plasma generator is used for raising the low voltage to positive high voltage and negative high voltage through the booster circuit, ionizing air by utilizing the positive high voltage and the negative high voltage to generate positive ions and negative ions, and carrying out neutralization of positive and negative charges in the air to instantly generate huge energy release, so that the change of surrounding bacteria structures or the conversion of energy is realized, bacteria are killed, and the effects of sterilization, peculiar smell elimination and air purification are realized. However, since ozone has strong oxidizing property and the concentration of ozone cannot exceed a certain value, which may cause damage to human body, the plasma generator used in this embodiment can rapidly purify and sterilize air and is harmless to human health.
The releasing brush head 6 is connected with the generator 5 through a lead, and negative ions or ozone molecules are released through the tip through the releasing brush head 6 to purify air. Specifically, the release brush head 6 is fixed to the air guide device through a through hole in the air guide device. Air ducting has included air guide frame 3 and swing subassembly 4, air ducting's air intake is located air guide frame 3 is just right the inner wall of the gas outlet in spiral wind channel 2 is linked together with the air outlet in spiral wind channel 2 for the air current that spiral wind channel 2 blew out can completely get into in air guide frame 3, through air guide frame 3 change air current direction, let wind can be in air guide frame 3 with the abundant contact of the anion or the ozone molecule of the release brush head 6 release, reach air-purifying's effect. The swing assembly 4 penetrates through the side wall of the air guide frame 3 through a connecting shaft, and the swing assembly 4 rotates in the air guide frame 3 to change the air outlet direction. The air guide frame 3 is just opposite to the inner wall of the air inlet and is designed into a quarter arc structure, and the arc faces the position of the air outlet, so that after air flow entering in the horizontal direction passes through the air guide frame 3 with the arc structure, the air flow direction is changed into vertical downward blowing, the space of a fan can be saved, and the size of the clothes airing machine is reduced.
The inner wall of the air guide frame 3 is provided with two through holes for the releasing brush head 6 to penetrate through the through holes and be fixed on the air guide frame 3, and the releasing brush head 6 is not in contact with the swinging component 4. The horizontal section of the upper baffle plate of the swing component 4 is taken as a first cross section, the horizontal section of the top plate of the air guide frame 3 is taken as a second cross section, the first cross section, the second cross section and the inner wall of the air guide frame 3 are intersected to form a first intersection line and a second intersection line respectively, the first intersection line is a line A in a figure 2, the second intersection line is a line B in the figure 2, and the release brush head 6 is positioned between the first intersection line and the second intersection line. When the centrifugal fan works, air flow enters the air guide frame 3 from the air inlet of the air guide frame 3, passes through an arc in the air guide frame 3 and then is controlled by the swinging assembly 4 to move. The releasing brush head 6 is arranged between the upper baffle of the swing component 4 and the top plate of the air guide frame 3, so that the air flow moves towards any direction, and the negative ions or ozone molecules released by the releasing brush head 6 can be fully contacted with the air flow.
Use air ducting's the horizontal section of keeping away from the air intake of lateral wall one side is the third cross section to the horizontal section of keeping away from the lateral wall of air guide rack 3 air intake is the fourth cross section, third cross section, fourth cross section with the inner wall of air guide rack 3 intersects and forms third intersecting line and fourth intersecting line respectively, the third intersecting line is the C line in fig. 2, the fourth intersecting line is the D line in fig. 2, release brush head 6 is located between third intersecting line and the fourth intersecting line, just release brush head 6 is close to the third intersecting line. Because the air inlet of the air guide frame 3 is the same as the air outlet of the spiral air duct 2 in size, the length of the air guide frame 3 is greater than that of the air inlet, and the length of the air outlet is greater than that of the air inlet, air can be diffused towards the direction far away from the air inlet after entering through the air inlet, and then is discharged from the air outlet. Therefore, the releasing brush head 6 is arranged between the third intersecting line and the fourth intersecting line and is close to the third intersecting line, so that the air flow drives the negative ions or ozone molecules released by the releasing brush head 6 to move towards the air outlet in the moving process, and the negative ions or ozone molecules are discharged through the air outlet after being fully purified.
Specifically, the release brush head 6 is in a ring shape with a tip releasing, the release brush head 6 faces an air outlet of the air guide device, so that the release direction of the release brush head 6 is perpendicular to the flow direction of the air flow of the air guide frame 3, and negative ions or ozone molecules move towards the air outlet of the air guide device. The generator 5 can be arranged in the centrifugal fan and is connected with the releasing brush head 6 through a lead to control the releasing brush head 6 to release negative ions or ozone molecules. In this embodiment, the generator 5 is installed on the side wall of the wind guide frame 3, and is close to the position of the release brush head 6, so that a long lead is not needed for connection and the service life of the generator 5 is prolonged, and the phenomenon that the centrifugal wind wheel 1 or the spiral wind channel 2 of the centrifugal fan vibrates or generates heat in the process of air flow movement to affect the work or the service life of the generator 5 is avoided.
And the air quality detection module 7 is wirelessly connected with the generator 5 and controls the working state of the generator 5. The air quality detection module 7 detects the concentration of harmful substances of the current air quality, judges whether the concentration of the harmful substances is higher than a preset value, and controls the generator 5 to start working if the concentration of the harmful substances is higher than the preset value, and the negative ions or ozone molecules are emitted through the release brush head 6 to purify the air. And controlling the generator 5 to stop working until the concentration of harmful substances of the current air quality is not higher than a preset value. Air quality detection module 7 can be according to current air quality control generator 5's operating condition reaches air-purifying's purpose in airing machine's centrifugal fan work, and intelligent control provides more convenient, humanized service for the user, and energy-concerving and environment-protective and extension equipment's life improves the efficiency to air purification, avoids generator 5 among the prior art to begin work along with airing machine's opening, and the energy of existence is extravagant, the not humanized problem of equipment inadequately.
Example two
As shown in fig. 3, based on the same inventive concept, the invention further provides a clothes drying machine with the intelligent centrifugal fan, wherein the clothes drying machine comprises a rack 8, and an opening is formed in the bottom surface of the rack 8; the air outlet of the centrifugal fan is over against the opening of the frame 8;
the lifting component is arranged in the frame 8;
the clothes airing rod is connected with the lifting assembly and is arranged right below the opening;
and the central control module 9 is arranged in the rack 8, is electrically connected with the centrifugal fan and the lifting assembly and is used for controlling the working state of the centrifugal fan and the working state of the lifting assembly, and the air quality detection module 7 is wirelessly connected with the central control device and receives the current control quality detected by the air quality detection module 7.
In this embodiment, lifting unit includes pulley and rope, the rope winding is in on the pulley, the pulley is fixed through the pivot in frame 8, and the rethread driving motor drives the pulley is clockwise or anticlockwise rotated to it loosens or tightens up the rope to drive the rope. The end part of the rope is connected with the clothes-horse which is positioned right below the air outlet, the clothes-horse can descend when the rope is loosened, and the clothes-horse can ascend when the rope is tightened. And the central control module 9 is arranged in the rack 8 and is electrically connected with the centrifugal fan, the lifting assembly and other components, the central control module 9 can control the motion states of the centrifugal fan and the lifting assembly to drive the clothes airing rod to carry out lifting action, and simultaneously the generator 5 is controlled to sterilize and purify air through the release brush head 6 according to the detection result of the air quality module.
Further, the air quality detection module 7 can be disposed at a plurality of positions according to actual situations. In a practical implementation manner, the air quality detection module 7 is disposed inside the centrifugal fan, and can be located at the air outlet or the air inlet of the air guide frame 3 and the opening on the bottom surface of the rack, so as to detect the air quality output by the centrifugal fan in real time. The air quality detection module 7 and the centrifugal fan are integrally installed, so that omission in the installation process can be avoided, and the latest current air quality can be monitored in real time. In another possible implementation manner, the air quality detection module 7 may be separated from the centrifugal fan, so that the influence of vibration and heat generated by the centrifugal fan during the working process on the service life of the air quality detection module 7 may be avoided. More specifically, the air quality detection module 7 may be provided on a balcony, a region remote from the clothes drying machine rack 8, for detecting the current air quality in the environment in which the clothes drying machine is located. The balcony air quality detection device can be specifically arranged at a ventilation opening or a balcony access opening according to balcony layout, detects the current air quality entering a room, and guarantees the indoor environment of a user.
And for more comprehensive detection current air quality, can set up a plurality of air quality detection module 7 and detect in coordination, set up an air quality detection module 7 and place in centrifugal fan's air outlet, detect centrifugal fan's current air quality, set up an air quality detection module 7 simultaneously and place in the vent of balcony, set up an air quality detection module 7 and place in the access & exit of balcony, a plurality of regional detect in coordination. And if one or more air quality detection modules 7 detect that the concentration of harmful substances of the current air quality is higher than a preset value, controlling the generator 5 to start working. And controlling the generator 5 to stop working until all the air quality detection modules 7 detect that the concentration of harmful substances of the current air quality is lower than a preset value. In this embodiment, the number of the air quality detection modules 7 is at least two, one is arranged at an opening on the bottom surface of the clothes airing machine frame 8 to detect the current air quality passing through the clothes airing machine, and the other is arranged at a ventilation opening of a balcony to detect the current air quality of the balcony. And controlling the generator 5 to work according to the detection results of the two air quality detection modules 7.
More, when the generator 5 works, the central control module 9 can control the swing component 4 to swing to a preset horizontal/longitudinal maximum air quantity position, so that the centrifugal fan can have the maximum air quantity, and the air purification efficiency is further improved. And when the clothes airing machine is not started, the air quality detection module 7 can be set to be started or closed by a user. The user can set up according to indoor someone whether air quality detection module 7's operating condition, when someone was indoor, can control air quality detection module 7 and keep opening state, air-purifying. And when nobody is in the room, the air quality detection module 7 can be closed, so that the resource is saved, the waste is avoided, and the service life is prolonged.
The invention provides an intelligent centrifugal fan and a clothes airing machine, which can automatically control the working state of a purifying device according to the result of detecting the current air quality by an air quality detecting module 7, when the current air quality is lower than a preset value, the purifying device automatically starts sterilization and air purification, and stops working until the current air quality is not lower than the preset value, so that more convenient, intelligent and humanized services are provided for users, the intelligent and humanized clothes airing machine is energy-saving and environment-friendly, the service life of equipment is prolonged, and the efficiency of air purification is improved.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. The utility model provides an intelligence centrifugal fan is applied to airing machine, its characterized in that includes:
a centrifugal wind wheel having an air inlet;
the spiral air duct is arranged at the periphery of the centrifugal wind wheel and used for guiding the wind exhausted by the centrifugal wind wheel to reduce pressure forwards and exhausting the wind from the air outlet;
an air inlet of the air guide device is over against an air outlet of the spiral air duct and is communicated with the air outlet of the spiral air duct, and an air outlet is formed in the bottom of the air guide device; the air guide device is provided with a through hole;
the purification device comprises a generator, a release brush head and an air quality detection module, wherein the release brush head is fixed on the air guide device through a through hole of the air guide device; the generator is connected with the release brush head through a lead; the air quality detection module detects the current air quality and controls the working state of the generator according to the current air quality.
2. The intelligent centrifugal fan as claimed in claim 1, wherein the air guiding device includes an air guiding frame and a swinging component, an air inlet of the air guiding device is located on an inner wall of the air guiding frame facing the air outlet of the spiral air duct, the swinging component penetrates through a side wall of the air guiding frame through a connecting shaft, and the swinging component rotates in the air guiding frame to change an air outlet direction; the release brush head is positioned on the air guide frame and is not in contact with the swinging assembly.
3. The intelligent centrifugal fan as claimed in claim 2, wherein a horizontal section of the upper baffle of the swing assembly is a first cross section, a horizontal section of the top plate of the air guide frame is a second cross section, the first cross section and the second cross section intersect with the inner wall of the air guide frame to form a first intersection line and a second intersection line, respectively, and the release brush head is located between the first intersection line and the second intersection line.
4. The intelligent centrifugal fan as claimed in claim 3, wherein a horizontal section of a side of the air inlet of the air guiding device away from the side wall is a third cross section, a horizontal section of the side wall of the air inlet of the air guiding frame is a fourth cross section, the third cross section and the fourth cross section intersect with the inner wall of the air guiding frame to form a third intersecting line and a fourth intersecting line, respectively, the releasing brush head is located between the third intersecting line and the fourth intersecting line, and the releasing brush head is close to the third intersecting line.
5. The intelligent centrifugal fan as claimed in claim 2, wherein the releasing direction of the releasing brush head is perpendicular to the flow direction of the air flow of the air guide frame.
6. The intelligent centrifugal fan of claim 1, wherein the generator comprises a plasma generator, a negative ion generator, or an ozone generator.
7. A clothes drying machine with a centrifugal fan is characterized by comprising the centrifugal fan according to any one of claims 1-6;
the device comprises a rack, a first fixing device and a second fixing device, wherein an opening is formed in the bottom surface of the rack; the air outlet of the centrifugal fan is over against the opening of the rack; the generator is arranged on the frame;
the lifting component is arranged in the machine frame;
the clothes airing rod is connected with the lifting assembly and is arranged right below the opening;
and the central control module is arranged in the rack, is electrically connected with the centrifugal fan and the lifting assembly and is used for controlling the working state of the centrifugal fan and the working state of the lifting assembly, and the air quality detection module is wirelessly connected with the central control device and receives the current control quality detected by the air quality detection module.
8. The clothes drying machine of claim 7, wherein the air quality detection module is mounted in a region remote from the clothes drying machine frame for detecting the current air quality in the environment in which the clothes drying machine is located.
9. The clothes drying machine of claim 7, wherein the air quality detection module is mounted to an air inlet of the centrifugal fan and/or an opening in a bottom surface of the rack for detecting a current air quality through the clothes drying machine.
10. The clothes drying machine of claim 8 or 9, wherein the number of the air quality detection modules is at least two, and the air quality detection modules are used for cooperatively detecting the current air quality.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020688746.7U CN212774810U (en) | 2020-04-29 | 2020-04-29 | Intelligence centrifugal fan and airing machine |
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| CN202020688746.7U CN212774810U (en) | 2020-04-29 | 2020-04-29 | Intelligence centrifugal fan and airing machine |
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| CN212774810U true CN212774810U (en) | 2021-03-23 |
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