Fresh air device and air conditioner having the same

Abstract

The present invention provides a fresh air device and an air conditioner having the same, wherein the fresh air device comprises: a connecting pipe; an exhaust assembly, the exhaust assembly is connected to the connecting pipe to discharge the indoor air introduced by the exhaust assembly to the outside through the connecting pipe; a fresh air assembly, the fresh air assembly is connected to the connecting pipe to discharge the outdoor air introduced by the fresh air assembly to the room through the connecting pipe; a first adjustment assembly, the first adjustment assembly is connected to the connecting pipe, and the first adjustment assembly is movably arranged to make the connecting pipe communicate with the exhaust assembly and / or the fresh air assembly by adjusting the state of the first adjustment assembly, or to block the connecting pipe. Users can select a suitable mode according to their own needs, which solves the problem that the functions of the air conditioner in the prior art are relatively single.

Description

Technical Field

[0001] The present invention relates to the field of air conditioning, and in particular to a fresh air device and an air conditioner having the same. Background Art

[0002] An air conditioner refers to a device that is mainly used to adjust the indoor air temperature. Due to the continuous emergence of air pollution problems such as haze, people are paying more and more attention to the indoor air quality and attaching more importance to the air purification function of indoor air conditioners.

[0003] At present, the indoor units of floor-standing air conditioners on the market are usually equipped with fresh air devices, but most of them introduce outdoor fresh air into the indoor environment to improve the indoor air quality, and there are few products that lead indoor polluted air out to the outdoors.

[0004] It can be seen that the functions of the air conditioners in the prior art are relatively simple. When the air conditioner is turned on, the room is usually closed, and the polluted air in the room cannot be discharged to the outside in time, and the outdoor air cannot be introduced into the room in time, resulting in the higher the carbon dioxide concentration, the greater the harm to the human body. Summary of the invention

[0005] The main purpose of the present invention is to provide a fresh air device and an air conditioner having the same, so as to solve the problem that the air conditioner in the prior art has a relatively single function.

[0006] In order to achieve the above-mentioned purpose, according to one aspect of the present invention, a fresh air device is provided, including: a connecting pipe; an exhaust assembly, the exhaust assembly is connected to the connecting pipe, so as to discharge the indoor air introduced by the exhaust assembly to the outside through the connecting pipe; a fresh air assembly, the fresh air assembly is connected to the connecting pipe, so as to discharge the outdoor air introduced by the fresh air assembly to the room through the connecting pipe; a first adjustment assembly, the first adjustment assembly is connected to the connecting pipe, and the first adjustment assembly is movably arranged to connect the connecting pipe with the exhaust assembly and / or the fresh air assembly by adjusting the state of the first adjustment assembly, or to block the connecting pipe.

[0007] Furthermore, the first adjustment component includes: a first baffle, the position of which is adjustably arranged to shield or avoid the lumen of the connecting tube.

[0008] Furthermore, the first adjustment component also includes a first adjustment bracket, the first baffle is rotatably mounted on the first adjustment bracket, and the first adjustment bracket is connected to the connecting pipe; and / or there are multiple first baffles, each of which has a first blocking position and a first avoidance position, and when each first baffle is in the first blocking position, the multiple first baffles are spliced ​​together to block the connecting pipe.

[0009] Furthermore, the first adjustment bracket includes a first annular body, the first baffle is arranged on the inner side of the first annular body and matches with the inner wall surface of the first annular body, and the first annular body is communicated with the lumen of the connecting pipe.

[0010] Furthermore, the fresh air device also includes: a wind shield component, which has a buffer cavity, and is arranged between the fresh air component and the connecting pipe, so that the outdoor fresh air entering the connecting pipe passes through the buffer cavity and then enters the fresh air component by adjusting the first adjustment component.

[0011] Furthermore, the fresh air device also includes: a second adjustment component, the wind shielding component has a connecting port connected to the buffer chamber, and the second adjustment component is arranged at the connecting port to open or close the connecting port.

[0012] Furthermore, a connecting hole is provided on the wind shield component, and the exhaust component is connected to the connecting hole; when the second adjusting component is in a closed position to close the connecting port, the first adjusting component is in a position to connect the exhaust component and the connecting pipe, so that the indoor air in the exhaust component passes through the connecting hole and then flows out to the outside through the connecting pipe.

[0013] Furthermore, the first adjusting component has a separation state for dividing the tube cavity of the connecting pipe into a fresh air channel and an exhaust air channel; the connecting port has a fresh air opening opposite to the fresh air channel and an exhaust air opening opposite to the exhaust air channel; the second adjusting component includes a second baffle arranged at the fresh air opening and a third baffle arranged at the exhaust air opening.

[0014] Furthermore, the fresh air device also includes: a filter component, which is arranged between the wind shield component and the fresh air assembly, so that the gas in the buffer cavity enters the fresh air assembly after being filtered by the filter component.

[0015] Furthermore, the wind shielding component includes a first end face opposite to the connecting pipe, a second end face opposite to the fresh air assembly, and a third end face opposite to the exhaust assembly; wherein the first end face and the second end face are perpendicular, and the third end face includes a first supporting surface parallel to the second end face and a second supporting surface inclined to the first supporting surface.

[0016] Furthermore, the exhaust component includes an exhaust volute and exhaust blades arranged in the exhaust volute, and the fresh air device also includes an exhaust motor for driving the exhaust blades; the fresh air component includes a fresh air volute and fresh air blades arranged in the fresh air volute, and the fresh air device also includes a fresh air motor for driving the fresh air blades; wherein, the rotation axis of the exhaust blade is arranged at a predetermined angle to the rotation axis of the fresh air blade.

[0017] According to another aspect of the present invention, an air conditioner is provided, comprising a body and a fresh air device arranged in the body, wherein the fresh air device is the fresh air device described above.

[0018] By applying the technical solution of the present invention, the fresh air device includes a connecting pipe, an exhaust assembly, a fresh air assembly and a first adjusting member. The first adjusting member is connected to the connecting pipe, and the state of the first connecting member is adjusted by movably setting the first connecting member to achieve communication between different components. When the exhaust assembly is connected to the connecting pipe and the fresh air assembly is not connected to the connecting pipe, the fresh air device is in an exhaust state; when the exhaust assembly is not connected to the connecting pipe and the fresh air assembly is connected to the connecting pipe, the fresh air device is in a fresh air introduction state; when the exhaust assembly is connected to the connecting pipe and the fresh air assembly is connected to the connecting pipe, the air device is in a mixed air state; when the first adjusting member blocks the connecting pipe, the fresh air device is in an internal circulation state. Users can select a suitable mode according to their needs, which solves the problem that the air conditioner in the prior art has a relatively single function. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0020] Figure 1 A structural schematic diagram of an embodiment of a fresh air device according to the present invention is shown;

[0021] Figure 2 Shows Figure 1 A structural schematic diagram of the reverse direction of the fresh air device in FIG.

[0022] Figure 3 Shows Figure 1 Exploded view of the fresh air device in the figure;

[0023] Figure 4 Shows Figure 3 A structural schematic diagram of a first adjustment bracket of a fresh air device;

[0024] Figure 5 Shows Figure 4 A structural schematic diagram of the first adjustment bracket in the opposite direction;

[0025] Figure 6 Shows Figure 3 A structural schematic diagram of a wind shielding component of a fresh air device;

[0026] Figure 7 Shows Figure 6 A structural schematic diagram of the windshield component in the opposite direction;

[0027] Figure 8 A partial cross-sectional view of a fresh air device according to the present invention is shown;

[0028] Fig. 9 A structural schematic diagram showing the fresh air device according to the present invention when in a fresh air introducing state;

[0029] Fig.10 A structural schematic diagram of the fresh air device according to the present invention when in a mixed air state is shown;

[0030] Fig.11 A structural schematic diagram showing the fresh air device according to the present invention when in an exhaust state;

[0031] Fig.12 A structural schematic diagram showing the fresh air device according to the present invention when in an internal circulation state; and

[0032] Fig.13 A structural schematic diagram of an air conditioner according to the present invention is shown.

[0033] The above drawings include the following reference numerals:

[0034] 10. Fresh air device;

[0035] 110. Connecting pipe;

[0036] 120. Exhaust assembly; 121. Exhaust volute; 122. Exhaust fan blades; 123. Exhaust motor; 124. Exhaust volute cover;

[0037] 130. Fresh air assembly; 131. Fresh air volute; 132. Fresh air blades; 133. Fresh air motor; 134. Fresh air outlet; 135. Fresh air volute cover;

[0038] 140, first adjustment assembly; 141, first baffle; 142, first adjustment bracket; 1421, first annular body; 1422, first return air housing;

[0039] 150, wind shielding member; 151, buffer chamber; 152, communication port; 153, communication hole; 154, first end surface; 155, second end surface; 156, third end surface; 1561, first supporting surface; 1562, second supporting surface;

[0040] 160, second adjustment assembly; 161, second baffle; 162, third baffle;

[0041] 170. filter element; 171. filter port;

[0042] 20. Air conditioner. DETAILED DESCRIPTION

[0043] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0044] Figure 1A structural schematic diagram of an embodiment of a fresh air device 10 according to the present invention is shown. Figure 2 Shows Figure 1 The structural schematic diagram of the fresh air device 10 in the reverse direction. Figure 1 and Figure 2 The fresh air device 10 includes a connecting pipe 110, an exhaust assembly 120, a fresh air assembly 130 and a first adjustment assembly 140.

[0045] The exhaust assembly 120 is in communication with the connection pipe 110 so as to exhaust the indoor air introduced by the exhaust assembly 120 to the outdoors through the connection pipe 110 .

[0046] The fresh air assembly 130 is in communication with the connecting pipe 110 so as to discharge the outdoor air introduced by the fresh air assembly 130 into the room through the connecting pipe 110 .

[0047] The first regulating component 140 is connected to the connecting pipe 110, and the first regulating component 140 is movably arranged to make the connecting pipe 110 communicate with the exhaust component 120 and / or the fresh air component 130, or block the connecting pipe 110 by adjusting the state of the first regulating component 140. When the exhaust component 120 is connected to the connecting pipe 110 and the fresh air component 130 is not connected to the connecting pipe 110, the fresh air device 10 is in the exhaust state; when the exhaust component 120 is not connected to the connecting pipe 110 and the fresh air component 130 is connected to the connecting pipe 110, the fresh air device 10 is in the fresh air introduction state; when the exhaust component 120 is connected to the connecting pipe 110 and the fresh air component 130 is connected to the connecting pipe 110, the air device is in the mixed air state; when the first regulating component blocks the connecting pipe 110, the fresh air device 10 is in the internal circulation state, and the user can select a suitable mode according to his own needs, which solves the problem that the air conditioner 20 in the prior art has a relatively single function.

[0048] Figure 3 Shows Figure 1 An exploded view of the fresh air device 10 in FIG. Figure 3 The first adjustment assembly 140 includes a first baffle 141 .

[0049] The position of the first baffle 141 can be adjusted to shield or avoid the lumen of the connecting tube 110 .

[0050] In some embodiments, the first baffle 141 is connected to a first rotating shaft, and the first rotating shaft is connected to the first motor driving to

[0051] In the first embodiment, the first adjustment assembly 140 further includes a first adjustment bracket 142 , the first baffle 141 is rotatably mounted on the first adjustment bracket 142 , and the first adjustment bracket 142 is connected to the connecting pipe 110 .

[0052] In the second embodiment, there are multiple first baffles 141 , each of which has a first blocking position and a first avoidance position. When each of the first baffles 141 is in the first blocking position, the multiple first baffles 141 are spliced ​​together to block the connecting pipe 110 .

[0053] Figure 4 Shows Figure 3 A structural schematic diagram of the first adjustment bracket 142 of the fresh air device 10. Figure 5 Shows Figure 4 The first adjustment bracket 142 is a schematic diagram of the structure in the reverse direction. Figure 4 and Figure 5 The first adjustment bracket 142 includes a first annular body 1421 . The first baffle 141 is arranged on the inner side of the first annular body 1421 and matches with the inner wall surface of the first annular body 1421 . The first annular body 1421 is connected to the lumen of the connecting tube 110 .

[0054] See also Figure 5 The first adjustment bracket 142 includes a first annular body 1421 and a first return air housing 1422 . The first return air housing 1422 has a return air cavity, and the return air cavity is connected to the first annular body 1421 .

[0055] Figure 6 Shows Figure 3 A structural schematic diagram of the wind shield component 150 of the fresh air device 10. Figure 7 Shows Figure 6 Schematic diagram of the structure of the windshield member 150 in the reverse direction. Figure 6 and Figure 7 The fresh air device 10 also includes a wind shielding component 150.

[0056] The wind shielding component 150 has a buffer cavity 151 , and is disposed between the fresh air assembly 130 and the connecting pipe 110 , so that the outdoor fresh air entering the connecting pipe 110 passes through the buffer cavity 151 and then enters the fresh air assembly 130 by adjusting the first adjusting component 140 .

[0057] The fresh air device 10 also includes a second adjustment component 160 .

[0058] The wind shielding member 150 has a communication port 152 communicating with the buffer chamber 151 , and the second adjustment assembly 160 is disposed at the communication port 152 to open or close the communication port 152 .

[0059] A connecting hole 153 is provided on the wind shielding component 150, and the exhaust component 120 is connected to the connecting hole 153; when the second adjusting component 160 is in a closed position to close the connecting port 152, the first adjusting component 140 is in a position to connect the exhaust component 120 and the connecting pipe 110, so that the indoor air in the exhaust component 120 passes through the connecting hole 153 and then flows out to the outside through the connecting pipe 110.

[0060] The first adjusting component 140 has a separation state for dividing the tube cavity of the connecting pipe 110 into a fresh air channel and an exhaust air channel; the connecting port 152 has a fresh air opening opposite to the fresh air channel and an exhaust air opening opposite to the exhaust air channel; the second adjusting component 160 includes a second baffle 161 arranged at the fresh air opening and a third baffle 162 arranged at the exhaust air opening.

[0061] The fresh air device 10 further includes a filter component 170. The filter component 170 is disposed between the wind shield component 150 and the fresh air assembly 130, so that the gas in the buffer chamber 151 enters the fresh air assembly 130 after being filtered by the filter component 170.

[0062] In some embodiments, a filter port 171 is provided on the wind shielding component 150 , and the filter component 170 is inserted into the buffer cavity 151 through the filter port 171 .

[0063] The wind shielding member 150 includes a first end surface 154 , a second end surface 155 , and a third end surface 156 .

[0064] The first end surface 154 is opposite to the connecting pipe 110 , the second end surface 155 is opposite to the fresh air component 130 , and the third end surface 156 is opposite to the exhaust component 120 .

[0065] The first end surface 154 and the second end surface 155 are perpendicular to each other, and the third end surface 156 includes a first supporting surface 1561 parallel to the second end surface 155 and a second supporting surface 1562 inclined to the first supporting surface 1561 .

[0066] The exhaust assembly 120 includes an exhaust volute 121, exhaust blades 122, an exhaust motor 123 and an exhaust volute cover 124. The exhaust blades 122 are arranged in the exhaust volute 121. The exhaust motor 123 is used to drive the exhaust blades 122.

[0067] The fresh air assembly 130 includes a fresh air volute 131, fresh air blades 132, a fresh air motor 133 and a fresh air volute cover 135. The fresh air assembly 130 is also provided with a fresh air outlet 134 to allow the introduced fresh air to be sent into the indoor environment. The fresh air blades 132 are arranged in the fresh air volute 131. The fresh air motor 133 is used to drive the fresh air blades 132.

[0068] The rotation axis of the exhaust blade 122 and the rotation axis of the fresh air blade 132 are arranged at a predetermined angle, wherein the predetermined angle is greater than 90 degrees and less than 180 degrees.

[0069] Fig.13 2 shows a structural schematic diagram of an air conditioner 20 according to the present invention. Fig.13 The air conditioner 20 includes a body and a fresh air device 10 disposed in the body. The fresh air device 10 is the fresh air device 10 of the above embodiment.

[0070] Figure 8 A partial cross-sectional view of a fresh air device 10 according to the present invention is shown. Fig. 9 FIG. 1 shows a structural schematic diagram of the fresh air device 10 according to the present invention when it is in the fresh air introduction state. Figure 8 and Fig. 9 , the arrows indicate the direction and path of the air flow. When the fresh air device 10 is in the fresh air introducing state, the first baffle 141 can avoid the tube cavity of the connecting tube 110, the second baffle 161 avoids the fresh air opening relative to the fresh air channel, and the third baffle 162 covers the exhaust opening relative to the exhaust channel. At this time, the fresh air motor 133 is turned on, and the exhaust motor 123 is turned off. The outdoor air in the fresh air channel passes through the buffer cavity 151 and then enters the fresh air component 130 to be discharged into the room, so that outdoor fresh air can be introduced.

[0071] In some embodiments, when the fresh air device 10 is in the fresh air introducing state, the first baffle 141 can avoid the tube cavity of the connecting pipe 110, the second baffle 161 avoids the fresh air opening relative to the fresh air channel, and the third baffle 162 avoids the exhaust opening relative to the exhaust channel. At this time, the fresh air motor 133 is turned on, and the exhaust motor 123 is turned off. The outdoor air in the fresh air channel passes through the buffer cavity 151 and enters the fresh air component 130 to be discharged into the room.

[0072] Fig.10 FIG. 1 shows a structural schematic diagram of the fresh air device 10 according to the present invention when it is in a mixed air state. Fig.10 , the arrows indicate the direction and path of the air flow. When the fresh air device 10 is in a mixed air state, the first baffle 141 can avoid the tube cavity of the connecting pipe 110, the second baffle 161 avoids the fresh air opening relative to the fresh air channel, and the third baffle 162 avoids the exhaust opening relative to the exhaust channel. At this time, the fresh air motor 133 is turned on, and the exhaust motor 123 is turned on. The outdoor air in the fresh air channel and the indoor air in the exhaust channel both enter the buffer cavity 151 and are discharged into the room through the fresh air component 130. The fresh air can be mixed with the indoor air and then flow into the room, so as to adjust the temperature of the outdoor fresh air to avoid the outdoor fresh air temperature being too high or too low.

[0073] In some embodiments, when the fresh air device 10 is in a mixed air state, the first baffle 141 can avoid the tube cavity of the connecting pipe 110, the second baffle 161 avoids the fresh air opening relative to the fresh air channel, and the third baffle 162 covers the exhaust opening relative to the exhaust channel. At this time, the fresh air motor 133 is turned on, the exhaust motor 123 is turned on, and the outdoor air in the fresh air channel and the indoor air in the exhaust channel both enter the buffer cavity 151 and are discharged to the room through the fresh air component 130.

[0074] Fig.11 FIG. 1 shows a structural schematic diagram of the fresh air device 10 according to the present invention when it is in the exhaust state. Fig.11 , the arrows indicate the direction and path of the air flow. When the fresh air device 10 is in the exhaust state, the first baffle 141 can avoid the tube cavity of the connecting pipe 110, the second baffle 161 shields the fresh air opening relative to the fresh air channel, and the third baffle 162 shields the exhaust opening relative to the exhaust channel. At this time, the fresh air motor 133 is turned off, and the exhaust motor 123 is turned on. The indoor air in the exhaust component 120 passes through the connecting hole 153 and then flows out to the outside through the connecting pipe 110, so as to remove the indoor dirty air.

[0075] Fig.12 FIG. 1 shows a structural schematic diagram of the fresh air device 10 according to the present invention when it is in an internal circulation state. Fig.12 , the arrows indicate the direction and path of the air flow. When the fresh air device 10 is in the internal circulation state, the first baffle 141 can shield the tube cavity of the connecting pipe 110, the second baffle 161 avoids the fresh air opening relative to the fresh air channel, and the third baffle 162 shields the exhaust opening relative to the exhaust channel. At this time, the fresh air motor 133 is turned on, the exhaust motor 123 is turned on, and the indoor air in the exhaust component 120 passes through the connecting hole 153 and the connecting port 152 in turn and enters the buffer cavity 151, and is discharged into the room through the fresh air component 130. The indoor air can be cleaned and filtered by internal circulation.

[0076] In some embodiments, when the fresh air device 10 is in the internal circulation state, the first baffle 141 can shield the tube cavity of the connecting pipe 110, the second baffle 161 avoids the fresh air opening relative to the fresh air channel, and the third baffle 162 avoids the exhaust opening relative to the exhaust channel. At this time, the fresh air motor 133 is turned on, the exhaust motor 123 is turned on, and the indoor air in the exhaust component 120 passes through the connecting hole 153 and the connecting port 152 in turn and enters the buffer cavity 151, and is discharged to the room through the fresh air component 130.

[0077] Since the fresh air device 10 in the above embodiment shares a connecting pipe 110 when in the exhaust state and in the fresh air introduction state, the structure of the air conditioner 20 is simplified, avoiding the problem of the user drilling two holes in the wall, thereby saving installation costs.

[0078] From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:

[0079] The fresh air device 10 of the present invention comprises a connecting pipe 110, an exhaust assembly 120, a fresh air assembly 130 and a first adjusting member, wherein the first adjusting member is connected to the connecting pipe 110, and the state of the first connecting member is adjusted by movably setting the first connecting member to achieve communication between different components. When the exhaust assembly 120 is connected to the connecting pipe 110 and the fresh air assembly 130 is not connected to the connecting pipe 110, the fresh air device 10 is in an exhaust state; when the exhaust assembly 120 is not connected to the connecting pipe 110 and the fresh air assembly 130 is connected to the connecting pipe 110, the fresh air device 10 is in a fresh air introduction state; when the exhaust assembly 120 is connected to the connecting pipe 110 and the fresh air assembly 130 is connected to the connecting pipe 110, the air device is in a mixed air state; when the first adjusting member blocks the connecting pipe 110, the fresh air device 10 is in an internal circulation state, and the user can select a suitable mode according to his own needs, thereby solving the problem that the function of the air conditioner 20 in the prior art is relatively single.

[0080] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "first", "second", "third", "fourth", etc. are only used to distinguish descriptions, and cannot be understood as indicating or implying relative importance. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0081] In the description of the embodiments of the present invention, it should be noted that the terms "up", "down", "left", "right", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are directions or positional relationships in which the inventive product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0082] In addition, terms such as "horizontal" do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted. In the description of the embodiments of the present invention, it should also be noted that, unless otherwise clearly specified and limited, the terms "setting", "installation", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, and it can be the internal connection of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0083] In the description of this specification, the description with reference to the terms "some embodiments", "other embodiments", "in a first embodiment", "in a second embodiment", "in a third embodiment", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0084] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A fresh air device, characterized in that: include: Connecting pipe (110); An exhaust component (120), the exhaust component (120) being in communication with the connecting pipe (110) so as to discharge the indoor air introduced by the exhaust component (120) to the outdoors through the connecting pipe (110); A fresh air component (130), the fresh air component (130) being in communication with the connecting pipe (110) so as to discharge outdoor air introduced by the fresh air component (130) into the room through the connecting pipe (110); a first adjusting component (140), the first adjusting component (140) being connected to the connecting pipe (110), the first adjusting component (140) being movably arranged so as to enable the connecting pipe (110) to communicate with the exhaust component (120) and / or the fresh air component (130), or to block the connecting pipe (110) by adjusting the state of the first adjusting component (140); a windshield component (150), the windshield component (150) having a buffer chamber (151), the windshield component (150) being arranged between the fresh air component (130) and the connecting pipe (110), so that the outdoor fresh air entering the connecting pipe (110) passes through the buffer chamber (151) and then enters the fresh air component (130) by adjusting the first regulating component (140); a second adjustment component (160), the wind shielding component (150) having a communication port (152) communicating with the buffer chamber (151), and the second adjustment component (160) being arranged at the communication port (152) to open or close the communication port (152); The wind shielding component (150) is provided with a communication hole (153), and the exhaust assembly (120) is in communication with the communication hole (153); When the second regulating component (160) is in the closed position closing the connecting port (152), the first regulating component (140) is in the position connecting the exhaust component (120) and the connecting pipe (110), so that the indoor air in the exhaust component (120) passes through the connecting hole (153) and then flows out to the outdoors through the connecting pipe (110).

2. The fresh air device according to claim 1, characterized in that: The first adjustment component (140) comprises: A first baffle (141), wherein the position of the first baffle (141) is adjustable so as to shield or avoid the lumen of the connecting tube (110).

3. The fresh air device according to claim 2, characterized in that: The first adjustment assembly (140) further comprises a first adjustment bracket (142), the first baffle (141) being rotatably mounted on the first adjustment bracket (142), and the first adjustment bracket (142) being connected to the connecting pipe (110); and / or There are a plurality of first baffles (141), each of which has a first blocking position and a first avoidance position; when each of the first baffles (141) is in the first blocking position, the plurality of first baffles (141) are spliced ​​together to block the connecting pipe (110).

4. The fresh air device according to claim 3, characterized in that: The first adjustment bracket (142) comprises a first annular body (1421), the first baffle (141) is arranged on the inner side of the first annular body (1421) and is adapted to the inner wall surface of the first annular body (1421), and the first annular body (1421) is connected to the lumen of the connecting tube (110).

5. The fresh air device according to claim 1, characterized in that: The first regulating component (140) has a separation state for separating the tube cavity of the connecting tube (110) into a fresh air channel and an exhaust air channel; The communication port (152) has a fresh air opening opposite to the fresh air passage and an exhaust opening opposite to the exhaust air passage; The second adjustment component (160) comprises a second baffle (161) arranged at the fresh air opening and a third baffle (162) arranged at the exhaust air opening.

6. The fresh air device according to claim 1, characterized in that: The fresh air device also includes: A filter component (170), wherein the filter component (170) is arranged between the wind shield component (150) and the fresh air component (130), so that the gas in the buffer chamber (151) enters the fresh air component (130) after being filtered by the filter component (170).

7. The fresh air device according to claim 1, characterized in that: The wind shielding component (150) comprises a first end surface (154) opposite to the connecting pipe (110), a second end surface (155) opposite to the fresh air component (130), and a third end surface (156) opposite to the exhaust component (120); The first end face (154) and the second end face (155) are perpendicular, and the third end face (156) includes a first supporting surface (1561) parallel to the second end face (155) and a second supporting surface (1562) arranged obliquely to the first supporting surface (1561).

8. The fresh air device according to claim 1, characterized in that: The exhaust assembly (120) comprises an exhaust volute (121) and exhaust blades (122) arranged in the exhaust volute (121), and the fresh air device further comprises an exhaust motor (123) for driving the exhaust blades (122); The fresh air component (130) comprises a fresh air volute (131) and a fresh air blade (132) arranged in the fresh air volute (131), and the fresh air device further comprises a fresh air motor (133) for driving the fresh air blade (132); Wherein, the rotation axis of the exhaust fan blade (122) and the rotation axis of the fresh air fan blade (132) are arranged at a predetermined angle.

9. An air conditioner, comprising a body and a fresh air device (10) arranged in the body, characterized in that: The fresh air device (10) is the fresh air device according to any one of claims 1 to 8.

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