CN216897672U - Fresh air device and fresh air conditioner thereof - Google Patents
Fresh air device and fresh air conditioner thereof Download PDFInfo
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- CN216897672U CN216897672U CN202123456096.7U CN202123456096U CN216897672U CN 216897672 U CN216897672 U CN 216897672U CN 202123456096 U CN202123456096 U CN 202123456096U CN 216897672 U CN216897672 U CN 216897672U
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- 238000001514 detection method Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 115
- 241000883990 Flabellum Species 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 230000006378 damage Effects 0.000 description 5
- 208000014674 injury Diseases 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The embodiment of the application discloses new trend device and new trend air conditioner thereof, new trend device are applied to the casing that has the new trend mode, include: the volute structure comprises a driving motor and fan blades, the output end of the driving motor is connected with the fan blades, the volute structure is provided with a filter screen accommodating cavity and a filter screen inserting opening, and the filter screen inserting opening is communicated with the filter screen accommodating cavity and the external environment; the fresh air filter screen is partially positioned in the filter screen accommodating cavity after passing through the filter screen insertion opening; and the filter screen detection module comprises a photosensitive resistor and a control circuit which are electrically connected, the photosensitive resistor is fixed on the first inner wall of the filter screen accommodating cavity and used for sensing the brightness, the control circuit is electrically connected with the driving motor and can judge the assembly state of the fresh air filter screen relative to the filter screen accommodating cavity according to the brightness, and the working state of the output end of the driving motor is controlled according to the assembly state. In this way, the user is prevented from stretching the hand in the process of disassembling the fresh air filter screen, and the rotation of the fan blades can hurt the hand of the person.
Description
Technical Field
The application relates to the technical field of watches, concretely relates to fresh air device and fresh air conditioner thereof.
Background
Air conditioners, are devices that manually adjust and control parameters such as temperature, humidity, and flow rate of ambient Air within a building or structure. With the development of society and the improvement of living standard of people, the air conditioner becomes an essential electric appliance in more and more people's living environment and working environment.
And current air conditioner almost all has the new trend mode, and when the air conditioner was in new trend mode, the air conditioner can drive outdoor air to indoorly, realizes trading the new trend. The work of changing new trend is realized through the new trend device in the air conditioner, and the new trend device includes spiral case and new trend filter screen, and the spiral case includes motor, flabellum and wind inlet and wind export, and the new trend filter screen can insert the spiral case and be located one side of flabellum, and in operation, the operation of motor drive flabellum, outdoor wind gets into in the air conditioner through wind inlet, blows off from the wind export after the new trend filter screen and gets into indoorly.
At present, do not set up protect function among the new trend device, if dismantle the new trend filter screen under the condition that the air conditioner does not cut off the power supply, the motor can continue work and rotate, makes the flabellum continue to rotate, when people's hand stretched into the structure of installation new trend filter screen in, the rotation of flabellum can produce the injury to people's hand.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a new trend device of concrete protect function and new trend air conditioner thereof can avoid dismantling the in-process of new trend filter screen according to the operating condition of the installation condition control motor of new trend filter screen, and after the user stretched into the hand, the rotation of flabellum produced the injury to people's hand.
The embodiment of the application provides a new trend device is applied to the air conditioner that has the new trend mode, new trend device includes:
the volute structure comprises a driving motor and fan blades, the output end of the driving motor is connected with the fan blades, the volute structure is provided with a filter screen accommodating cavity and a filter screen inserting opening, the filter screen inserting opening is communicated with the filter screen accommodating cavity and the external environment, and the driving motor and the fan blades are located in the filter screen accommodating cavity;
the fresh air filter screen is partially positioned in the filter screen accommodating cavity after passing through the filter screen inserting opening; and
filter screen detection module, including electric connection's photo resistance and control circuit, the photo resistance is fixed in on the first inner wall in filter screen holding chamber for respond to luminance, control circuit with driving motor electric connection is used for according to luminance is judged the new trend filter screen for the assembly state in filter screen holding chamber, according to assembly state control the operating condition of driving motor's output.
Optionally, the filter screen detection module includes filter screen check out test set, filter screen check out test set with photo resistance electric connection.
Optionally, an accommodating groove extends from the first inner wall, an elastic accommodating body is arranged in the accommodating groove, and the photoresistor is fixed to the elastic accommodating body.
Optionally, the filter screen detection module further comprises a distance sensor, the distance sensor is electrically connected with the control circuit, and the distance sensor is fixed on the first inner wall and used for measuring the relative distance between the fresh air filter screen and the first inner wall.
Optionally, a buffer gasket is arranged on the outer surface of the fresh air filter screen close to the photosensitive resistor.
Optionally, an air duct is arranged in the volute structure, an air inlet and an air outlet are arranged on the volute structure, the filter screen accommodating cavity is communicated with the air inlet and the air duct, and the air duct is communicated with the filter screen accommodating cavity and the air outlet.
Optionally, the fresh air filter screen comprises a handle component, a connecting frame body and a filter screen, the handle component is connected with the connecting frame body, and the handle component and the connecting frame body enclose the filter screen together.
Optionally, the filter screen, the handle component and the connecting frame body are detachably connected.
Optionally, the handle component includes a component body, a telescopic rod and a handle, the connecting frame is connected to the component body, one end of the telescopic rod is connected to the component body, the other end of the telescopic rod is connected to the handle, and the handle and the connecting frame are respectively located on two sides of the component body.
The embodiment of the application further provides a fresh air conditioner, which comprises the fresh air device and an air conditioner shell, wherein the fresh air device is installed in the air conditioner shell.
The new trend device that this application embodiment provided, the new trend device experiences the luminance of the light in the entering device through photo resistance, works as photo resistance senses a certain amount of luminance, driving motor work, otherwise, driving motor stop work avoids when dismantling the new trend filter screen, and the user stretches into the hand, and the rotation of flabellum produces the injury to people's hand.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a fresh air device according to an embodiment of the present application.
Fig. 2 is a cross-sectional view of a fresh air device according to an embodiment of the present disclosure.
Fig. 3 is a schematic structural diagram of a fresh air filter screen of a fresh air device provided in an embodiment of the present application.
Fig. 4 is a circuit example diagram of a filter screen detection module of a fresh air device according to an embodiment of the present application.
Referring to fig. 1 to 4, 500 is a fresh air device, 10 is a volute structure, 20 is a fresh air filter, 101 is a first volute, 102 is a second volute, 103 is an air outlet, 104 is an air inlet, 105 is a filter socket, 106 is a filter accommodating cavity, 201 is a handle component, 202 is a connecting frame, 203 is a filter, 2011 is a first handle slot, 2012 is a second handle slot, 301 is a filter detecting device, 302 is a photo resistor, 303 is a first electrode contact, and 304 is a second electrode contact.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Further, the present application may repeat reference numerals and/or reference letters in the various examples for simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or arrangements discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
The embodiment of the application provides a new trend device and new trend air conditioner thereof, and at the in-process that uses, control module can avoid dismantling the in-process of new trend filter screen according to the operating condition of the installation condition control motor of filter screen, and the user does not notice the rotation of flabellum and stretches into the hand for the pivoted flabellum produces the injury to people's hand.
The embodiment of the application provides a fresh air conditioner for realize refrigeration, heat and trade new trend etc, fresh air conditioner includes following arbitrary new trend device 500, still includes air conditioner casing, new trend device 500 install in air conditioner casing, quilt air conditioner casing is fixed.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a fresh air device according to an embodiment of the present application, in which the fresh air device 500 is used for implementing a fresh air exchanging function of a fresh air conditioner, and includes a volute structure 10, a fresh air filter screen 20 and a filter screen detection module, corresponding to a fresh air mode of the fresh air conditioner.
In the fresh air device 500, the volute structure 10 is mainly used for realizing fresh air exchange, that is, circulation and air exchange of indoor and outdoor air.
Further, the volute structure 10 at least includes a first volute 101, a second volute 102, a driving motor and fan blades.
The first volute 101 and the second volute 102 are connected to form a structure having an accommodating space, and an air duct for air circulation is formed, and the air duct may be regarded as a component of the accommodating space.
The driving motor and the fan blades are located in the accommodating space, and the output end of the driving motor is connected with the fan blades and used for driving the fan blades to rotate so as to realize air circulation and air exchange.
Further, the volute structure 10 is provided with an air outlet 103, an air inlet 104 and an air duct, after the fresh air conditioner is applied to a living environment, the air inlet 104 is communicated with an outdoor environment and the air duct, and the air outlet 103 is communicated with an indoor environment and the air duct. In the fresh air mode of the fresh air conditioner, the driving motor works, the output end of the driving motor rotates to drive the fan blades to rotate, outdoor air enters the accommodating space from the air inlet 104, passes through the air channel and is blown out from the air outlet 103, and indoor and outdoor air circulation and air exchange are achieved.
Optionally, the fresh air device 500 may further include a fresh air pipe, one end of the fresh air pipe is connected to the air inlet 104, and the other end of the fresh air pipe is located in an outdoor environment, and in the fresh air mode of the fresh air conditioner, outdoor air enters the air inlet 104 through the fresh air pipe.
Referring to fig. 2, fig. 2 is a cross-sectional view of a fresh air device according to an embodiment of the present disclosure, the volute structure 10 further includes a filter screen socket 105 and a filter screen accommodating cavity 106.
The filter screen inserting opening 105 is communicated with the external environment and the filter screen accommodating cavity 106, and the filter screen inserting opening 105 is used for inserting the fresh air filter screen 20, so that the fresh air filter screen 20 is connected with the volute structure 10. The filter screen accommodating cavity 106 may be regarded as a component of the accommodating space, and is used for accommodating part of the fresh air filter screen 20, and the filter screen accommodating cavity 106 may also be regarded as the accommodating space.
Please refer to fig. 3, and fig. 3 is a schematic structural diagram of a filter screen structure of a fresh air device according to an embodiment of the present application, in which the fresh air filter screen 20 is used for filtering outdoor air, and has functions of purifying, sterilizing, and preventing dust for the outdoor air, so as to improve the quality of the indoor air.
Optionally, new trend filter screen 20 can insert filter screen socket 105 makes the part new trend filter screen 20 is located in filter screen holding chamber 106, and, the flabellum is located one side of new trend filter screen 20, the flabellum with new trend filter screen 20 is located the position that is close to each other.
The fresh air filter screen 20 comprises a handle component 201, a connecting frame 202 and a filter screen 203, wherein the connecting frame 202 is connected to one side of the handle component 201, and the filter screen 203 is enclosed by the connecting frame 202 and the handle component 201.
The handle component 201 comprises a component body, the connecting frame 202 is connected to one side of the component body, and the filter screen 203 is enclosed by the connecting frame 202 and the component body together.
The component body is provided with a first handle groove 2011, and the first handle groove 2011 extends from the component body in the direction towards the connecting frame 202 on the opposite surface of the surface connected with the connecting frame 202. The first tab groove 2011 extends from the second surface toward the first surface when the surface of the component body connected to the connecting frame 202 is a first surface of the component body and the surface of the component body opposite to the first surface is a second surface.
In the embodiment of this application, the quantity of first handle groove 2011 sets up to two, two first handle groove 2011 is located respectively the both sides of second face, makes, two the centre of first handle groove 2011 forms the structure that can grasp, is convenient for dismantle during new trend filter screen 20, will new trend filter screen 20 passes through filter screen socket 105 is pulled out, perhaps, will new trend filter screen 20 inserts filter screen socket 105.
The component body is further provided with a second handle groove 2012, and the second handle groove 2012 extends from the side surface of the component body, that is, the extending direction of the second handle groove 2012 is perpendicular to the extending direction of the first handle groove 2011.
In the embodiment of the present application, the second pull tab groove 2012 is provided as one, and the second pull tab groove 2012 extends through the component body from the side. It is right when new trend filter screen 20 is dismantled, the gripping of people's hand can be convenient for to second handle groove 2012, with will new trend filter screen 20 passes through filter screen socket 105 is pulled out, perhaps, with will new trend filter screen 20 inserts filter screen socket 105.
The handle part 201 further comprises a telescopic rod and a handle, wherein one end of the telescopic rod is connected with the part body, and the other end of the telescopic rod is connected with the handle.
Optionally, the number of the telescopic rods is two, and the number of the handles is one. One end of each of the two telescopic rods is connected to two sides of the same surface of the component body, and the other ends of the two telescopic rods are connected with the handle. For example, one end of each of the two telescopic rods is connected to the bottom of the first handle groove 2011, and the other end of each of the two telescopic rods is connected to the handle.
Optionally, the two telescopic rods and the handle are located on the same side of the component body, and the connecting frame 202 is located on the opposite side of the component body.
When dismantling and taking out new trend filter screen 20, through the gripping the handle will two the telescopic link is pulled out, thereby can extract new trend filter screen 20. After inserting the fresh air screen 20 into the screen insertion openings 105, the two telescoping rods are retracted.
The connecting frame 202 and the handle member 201 are connected to form a frame structure for mounting the filter screen 203.
Optionally, the connection frame 202 includes a first connection frame, a second connection frame, and a third connection frame, the first connection frame is indirectly connected to the handle component 201, and the second connection frame and the third connection frame are directly connected to the handle component 201.
One end of each of the second connecting frame body and the third connecting frame body is connected with the handle part 201, and the other end of each of the second connecting frame body and the third connecting frame body is connected with the first connecting frame body.
The filter net 203 is a main body for filtering air entering from the outside, and is surrounded by the connection frame 202 and the handle member 201.
In the embodiment of the present application, the filter net 203 is detachably assembled with the connection frame 202 and the handle member 201. The detachable assembly mode is beneficial to detaching, cleaning and installing the filter screen 203, or is convenient to replace.
The filter screen detection module is used for detecting whether the fresh air filter screen 20 is in an assembly state with the volute structure 10, wherein the assembly state comprises assembly completion and unassembled.
The filter screen detection module includes filter screen check out test set 301, photo resistance 302 and control circuit, filter screen check out test set 301 with photo resistance 302 all with control circuit electric connection. The light sensitive resistor 302 is used for sensing the brightness of light, and the filter screen detection device 301 is used for judging the assembly state of the fresh air filter screen 20 according to the value of the brightness of the light sensitive resistor 302, wherein the assembly state comprises the assembly completion and the unassembled state. The control circuit is used for controlling the working state of the driving motor according to the value of the light brightness sensed by the photosensitive resistor 302, or the control circuit is used for controlling the working state of the driving motor according to the value of the light brightness sensed by the photosensitive resistor 302 and the judgment result of the filter screen detection device 301.
In the embodiment of the present application, the filter screen detecting device 301 and the control circuit may be independently arranged, or the control circuit is arranged in the filter screen detecting device 301, so that the filter screen detecting device 301 and the control circuit are integrated.
The photo resistor 302 is fixed on the inner wall of the filter screen accommodating cavity 106, the inner wall is set as the first inner wall of the filter screen accommodating cavity 106, and after the fresh air filter screen 20 is separated from the scroll casing structure 10, the first inner wall can receive the light emitted from the external environment, so that the photo resistor 302 can sense the light brightness.
After the fresh air filter screen 20 and the scroll structure 10 are assembled, the first inner wall may be an inner wall of the filter screen accommodating cavity 106 close to the first connecting frame, may also be an inner wall of the filter screen accommodating cavity 106 close to the second connecting frame, and may also be an inner wall of the filter screen accommodating cavity 106 close to the third connecting frame.
In the embodiment of the present application, the positions of the first inner wall and the photo resistor 302 are not limited.
Optionally, a receiving groove for receiving the photo resistor 302 is extended on the first inner wall, and the receiving groove limits the position of the photo resistor 302.
Further, an elastic accommodating body is arranged in the accommodating groove, the elastic accommodating body does not have conductivity, the photosensitive resistor 302 is installed and accommodated in the elastic accommodating body, the elastic accommodating body is located in the accommodating groove, and the elastic accommodating body has a certain protection effect on the photosensitive resistor 302.
Furthermore, in order to strengthen the protective effect of the photosensitive resistor 302, a buffer gasket is arranged on the outer surface of the fresh air filter screen 20 close to the photosensitive resistor 302, or a buffer gasket is arranged on the outer surface of the fresh air filter screen 20 contacted with the photosensitive resistor 302. Through the setting of buffer spacer avoids fresh air filter screen 20 with during the photo resistance 302 contact, the condition such as contact wear of production to reach the protection photo resistance 302's purpose.
In the embodiment of this application, work as new trend filter screen 20 inserts filter screen socket 105 with when spiral case structure 10 be assembled between/be connected, light in the external environment only can jet into a small amount of light, the luminance value of photo resistance 302 response is less, works as new trend filter screen 20 breaks away from when spiral case structure 10, and a large amount of light can be jetted into to light in the external environment, the luminance value of photo resistance 302 response is great.
The brightness threshold value is preset in the system of the filter screen detection module, the photoresistor 302 receives the brightness, and the filter screen detection device 301 compares the brightness value with the brightness threshold value, so that the fresh air filter screen 20 and the volute structure 10 are known, the working state of the output end of the driving motor is controlled, and the state of the fan blades is further controlled. The working state of the output end of the driving motor can comprise rotation or stop rotation, and can also comprise the rotation speed, gear position and the like.
Optionally, the filter screen detection module further includes a distance sensor, the distance sensor is also disposed on the first inner wall, and is configured to detect a distance between the fresh air filter screen 20 and the first inner wall, so as to determine an assembly state of the fresh air filter screen 20 and the volute structure 10.
Referring to fig. 4, fig. 4 is a circuit diagram of a filter screen detection module of a fresh air device according to an embodiment of the present disclosure, wherein the filter screen detection module includes a filter screen detection device 301, a photo resistor 302, a first electrode contact 303, and a second electrode contact 304.
The filter screen detection device 301 with the one end of photo resistance 302 is connected first electrode contact 303, first electrode contact 303 connects the power positive pole, the other end of photo resistance 302 is connected second electrode contact 304, second electrode contact 304 connects the power negative pole.
The fresh air device and the fresh air conditioner thereof provided by the embodiment of the application are characterized in that the fresh air device is provided with a photosensitive resistor 302, the photosensitive resistor 302 is used for sensing the brightness, when the fresh air filter screen 20 is inserted into the filter screen socket 105 and the volute structure 10 in an assembling connection mode, the brightness value sensed by the photosensitive resistor 302 is smaller, then the driving motor works, the output end of the driving motor rotates to drive the fan blades to rotate, and ventilation is realized; when new trend filter screen 20 breaks away from during volute structure 10, the luminance value of photo resistance 302 response is great, then driving motor stop work, driving motor's output stall for flabellum stall avoids the user not to notice, stretches into hand filter screen socket 105, the rotation of flabellum produces the condition of injury to people's hand.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present application shall be subject to the appended claims.
Claims (10)
1. The utility model provides a new trend device, is applied to the air conditioner that has the new trend mode, its characterized in that, new trend device includes:
the volute structure comprises a driving motor and fan blades, the output end of the driving motor is connected with the fan blades, the volute structure is provided with a filter screen accommodating cavity and a filter screen inserting opening, the filter screen inserting opening is communicated with the filter screen accommodating cavity and the external environment, and the driving motor and the fan blades are positioned in the filter screen accommodating cavity;
the fresh air filter screen is partially positioned in the filter screen accommodating cavity after passing through the filter screen inserting opening; and
filter screen detection module, including electric connection's photo resistance and control circuit, the photo resistance is fixed in on the first inner wall in filter screen holding chamber for respond to luminance, control circuit with driving motor electric connection is used for according to luminance is judged the new trend filter screen for the assembly state in filter screen holding chamber, according to assembly state control the operating condition of driving motor's output.
2. The fresh air device as claimed in claim 1, wherein the filter screen detection module comprises a filter screen detection device, and the filter screen detection device is electrically connected to the photo resistor.
3. The fresh air device as claimed in claim 1, wherein a receiving cavity extends from the first inner wall, an elastic receptacle is disposed in the receiving cavity, and the photo resistor is fixed in the elastic receptacle.
4. The fresh air device according to claim 1, wherein the filter screen detection module further includes a distance sensor electrically connected to the control circuit, the distance sensor being fixed to the first inner wall for measuring a relative distance of the fresh air filter screen with respect to the first inner wall.
5. The fresh air device as claimed in claim 1, wherein a buffer pad is disposed on an outer surface of the fresh air filter screen adjacent to the photo-resistor.
6. The fresh air device as claimed in claim 1, wherein an air duct is provided in the volute structure, an air inlet and an air outlet are provided on the volute structure, the filter screen accommodating chamber communicates with the air inlet and the air duct, and the air duct communicates with the filter screen accommodating chamber and the air outlet.
7. The fresh air device as claimed in claim 1, wherein the fresh air filter screen comprises a handle part, a connecting frame body and a filter screen, the handle part is connected with the connecting frame body, and the handle part and the connecting frame body jointly enclose the filter screen.
8. The fresh air device as claimed in claim 7, wherein the filter screen is detachably connected with the handle member and the connecting frame.
9. The fresh air device as claimed in claim 7, wherein the handle member comprises a member body, a telescopic rod and a handle, the connecting frame is connected with the member body, one end of the telescopic rod is connected with the member body, the other end of the telescopic rod is connected with the handle, and the handle and the connecting frame are respectively located at two sides of the member body.
10. A fresh air conditioner, characterized in that, comprises the fresh air device of any one of claims 1 to 9, and further comprises an air conditioner shell, wherein the fresh air device is arranged in the air conditioner shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123456096.7U CN216897672U (en) | 2021-12-31 | 2021-12-31 | Fresh air device and fresh air conditioner thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123456096.7U CN216897672U (en) | 2021-12-31 | 2021-12-31 | Fresh air device and fresh air conditioner thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216897672U true CN216897672U (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123456096.7U Active CN216897672U (en) | 2021-12-31 | 2021-12-31 | Fresh air device and fresh air conditioner thereof |
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| Country | Link |
|---|---|
| CN (1) | CN216897672U (en) |
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2021
- 2021-12-31 CN CN202123456096.7U patent/CN216897672U/en active Active
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