CROSS-REFERENCE TO RELATED APPLICATION
            FIELD
[0002] This application relates to a field of air conditioner manufacturing technology,
               and more particularly to an indoor hanging unit for an air conditioner and an air
               conditioner having such indoor hanging unit.
 
            BACKGROUND
[0003] In the relevant technology, on the precondition of guaranteeing its refrigerating
               capacity, the indoor hanging unit realizes wind-free air outlet, thus making users
               feel more comfortable. However, the molding efficiency and appearance of the indoor
               hanging unit still need to be improved.
 
            SUMMARY
[0004] The purpose of the present disclosure is to address at least one of the technical
               problems existing in the related art. Therefore, the present disclosure proposes an
               indoor hanging unit for an air conditioner, which improves the molding efficiency
               and aesthetics on the precondition of guaranteeing its air intake and heat exchange
               efficiency.
 
            [0005] The present disclosure also proposes an air conditioner equipped with such indoor
               hanging unit.
 
            [0006] In accordance with embodiments of a first aspect of the present disclosure, the indoor
               hanging unit includes: a body, formed with an air inlet at a top of the body and with
               an air outlet on a lower front side thereof, and provided with a front panel on a
               front side of the body, a baffle being provided at a top of the front panel and located
               in front of the air inlet, the baffle having a first end connected with the top of
               the front panel and a second end extending away from the air inlet with respect to
               the front panel, and the baffle and the front panel being formed integrally; an air
               deflector, provided at the air outlet to open and close the air outlet, so that air
               blown from the air outlet can flow upwards under the action of the air deflector when
               the air deflector opens the air outlet upwards with respect to the front panel; a
               heat exchanger provided inside the body; and a fan wheel provided in the body and
               located on a side of the heat exchanger away from the air inlet.
 
            [0007] For the indoor hanging unit according to the embodiments of the present disclosure,
               the baffle is provided at the top of the front panel and in front of the air inlet,
               and the second end of the baffle extends towards the direction away from the air inlet
               with respect to the front panel, so that the baffle can cover internal structures
               of the body, and improve the overall appearance of the indoor hanging unit. Meanwhile,
               the baffle can block the airflow blown upward at the air outlet, so as to prevent
               the air from flowing back, avoid short circulation, and guarantee the heat exchange
               efficiency of the indoor hanging unit. Moreover, the baffle can guide the airflow
               at the air inlet to ensure the air intake volume of the indoor hanging unit. By configuring
               the baffle and the front panel as an integrally formed part, the molding efficiency
               and assembly efficiency of the indoor hanging unit can be improved.
 
            [0008] According to some embodiments of the present disclosure, an included angle between
               a direction along which the top of the front panel extends upwards and a direction
               in which the second end of the baffle extends upwards is β, and β satisfies: 30°≤β≤100°.
 
            [0009] According to some embodiments of the present disclosure, the front panel forms an
               arc structure protruding forward.
 
            [0010] According to some embodiments of the present disclosure, the baffle obliquely extends
               rearwards from bottom to top.
 
            [0011] According to some embodiments of the present disclosure, from the first end of the
               baffle to the second end of the baffle, the thickness of the baffle is reduced gradually.
 
            [0012] According to some embodiments of the present disclosure, the baffle has a flat plate
               structure, or the baffle forms an arc structure bent forward.
 
            [0013] According to some embodiments of the present disclosure, a top surface of the baffle
               is lower than a top surface of the body.
 
            [0014] According to some embodiments of the present disclosure, along a left-and-right direction,
               the length of baffle is greater than or equal to the length of air inlet.
 
            [0015] According to some embodiments of the present disclosure, the front panel is provided
               with extension plates extending backward, on a left end and a right end of the top
               of the front panel, and a rear surface of each extension plate is provided with a
               front panel pivoting structure pivotably connected with the body, wherein the baffle
               is located between the two extension plates, and respectively transitions smoothly
               to the two extension plates.
 
            [0016] The air conditioner according to embodiments of a second aspect of the present disclosure
               includes the indoor hanging unit according to the embodiments of the first aspect
               of the present disclosure.
 
            [0017] For the air conditioner according to the embodiments of the present disclosure, by
               adopting the indoor hanging unit, it is possible to guarantee the heat exchange efficiency
               of the air conditioner and improve the aesthetics, the molding efficiency, and the
               assembly efficiency of the air conditioner.
 
            [0018] Additional aspects and advantages of embodiments of present disclosure will be given
               in part in the following descriptions, become apparent in part from the following
               descriptions, or be learned from the practice of the embodiments of the present disclosure.
 
            BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The above and/or additional aspects and advantages of the present disclosure will
               become apparent and more readily appreciated from the description of embodiments in
               combination with the accompanying drawings, in which:
               
               
Figure 1 is a cutaway view of the indoor hanging unit specified in the present disclosure,
                  in which the air deflector closes the air outlet.
               Figure 2 is an enlarged view of Area A in the encircled part in Figure 1.
               Figure 3 is a cutaway view of the indoor hanging unit specified in Figure 1, in which
                  the air deflector opens upward the air outlet against the front panel, and the arrow
                  direction indicates the airflow direction.
               Figure 4 is a schematic structural view of the baffle and front panel specified in
                  Figure 1.
               Figure 5 is a schematic structural view (from another aspect) of the baffle and front
                  panel specified in Figure 4.
               Figure 6 is a schematic structural view (from another aspect) of the baffle and front
                  panel specified in Figure 4.
               Figure 7 is an enlarged view of Area B in the encircled part in Figure 6.
               Figure 8 is a partial cutaway view of the indoor hanging unit specified in another
                  embodiment of the present disclosure, in which the arrow direction indicates the airflow
                  direction.
 
            Reference numerals:
[0020] 
               
               indoor hanging unit 100, body 1, air inlet 10a, air outlet 10b,
               baffle 10, front panel 11, air inlet frame 12, air outlet frame 13, face frame 14,
               extension plate 111, front panel pivoting structure 112,
               air deflector 2, first air deflector 21, exit end 21a, second air deflector 22, heat
                  exchanger 3, fan wheel 4.
 
            DETAILED DESCRIPTION
[0021] The embodiments of the present disclosure are described in detail below, and examples
               of the embodiments are shown in the attached drawings, throughout which the identical
               or similar labels are used to denote the identical or similar members or members having
               identical or similar functions. The embodiments described below by reference to the
               attached drawings are illustrative and are used only to interpret the present disclosure
               but should not be construed as restrictions on the present disclosure.
 
            [0022] In the description of the present disclosure, it should be understood that the orientation
               or position relations indicated with the terms "center", "transverse", "length", "width",
               "thickness", "up", "down", "front" and "rear", "left", "right", "vertical", "horizontal",
               "top", "inner" and "outer" are based on the orientation or position relationships
               shown in the attached drawings, are used only for the convenience of describing the
               present disclosure and simplifying the description, rather than indicating or implying
               that the device or element referred to must have a particular orientation, be constructed
               and operated in a particular orientation, so they shall not be construed as a restriction
               on the present disclosure. In addition, a feature defined as "first" or "second" may,
               explicitly or implicitly, include one or more such features. Unless otherwise stated,
               the term "a plurality of' means two or more in the description of the present disclosure.
 
            [0023] In the description of the present disclosure, it should be noted that unless otherwise
               expressly specified and defined, the terms "installation", "linking" and "connection"
               shall be understood generally, for example, it may be fixed connection, detachable
               connection, or integral connection; or mechanical or electrical connections; or direct
               linking, indirect linking through an intermediate medium, or internal connection of
               two components. The specific meaning of the above terms in the present disclosure
               may be understood on a case by case basis by ordinary technical personnel in the field.
 
            [0024] The following part refers to Figures 1-8 to describe the indoor hanging unit 100
               of the first embodiment of the present disclosure.
 
            [0025] As shown in Figures 1-8, the indoor hanging unit as specified in the embodiment of
               the present disclosure comprises body 1, air deflector 2, heat exchanger 3, and fan
               wheel 4.
 
            [0026] The air inlet 10a is formed at the top of body 1; air outlet 10b is formed on the
               front side in the lower part of body 1; front panel 11 is provided on the front side
               of body 1; baffle 10 is provided at the top of front panel 11; baffle 10 is positioned
               in front of air inlet 10a; one end of baffle 10 (for example, lower end in Figure
               1 and Figure 3) is connected with the top of front panel 11; another end of baffle
               10 (for example, upper end in Figure 1 and Figure 3) extends towards the direction
               far from air inlet 10a against front panel 11; baffle 10 and front panel 11 are integral
               forming parts. Here, it should be noted that "front side of body 1" denotes the side
               of indoor hanging unit 100 away from the wall surface.
 
            [0027] The air deflector 2 is provided at air outlet 10b to open and close air outlet 10b.
               When air deflector 2 opens upward air outlet 10b against front panel 11, the air flowing
               out of air outlet 10b can flow upward due to the action of air deflector 2. Heat exchanger
               3 is provided inside body 1. Fan wheel 4 is also provided on the side of heat exchanger
               3 far from air inlet 10a inside body 1.
 
            [0028] For example, as shown in Figure 1-8, the heat exchange duct, which is respectively
               connected with air inlet 10a and air outlet 10b, is defined in body 1. Heat exchanger
               3 and fan wheel 4 may be provided inside the heat exchange duct. During the operation
               of indoor hanging unit 100, fan wheel 4 runs to form negative pressure at air inlet
               10a. The air flows into the heat exchange duct via air inlet 10a, and driven by fan
               wheel 4 to exchange heat with heat exchanger 3. After heat exchange, the air flows
               out via air outlet 10b, so as to adjust the indoor temperature.
 
            [0029] The baffle 10 may be provided at the edge of front side in air inlet 10a; baffle
               10 may extend along the left and right directions, so as to cover up body 1 and protect
               it from exposure, thus improve the overall appearance of indoor hanging unit 100 and
               realizing certain decorative effect. The lower end of baffle 10 may connect and fix
               with the top of front panel 11. The upper end of baffle 10 extends towards the direction
               far from air inlet 10a against front panel 11, so that the included angel between
               the extension direction of upper end of baffle 10 and the extension direction at the
               top of front panel 11 would exceed 0°. At such time, the upper end of baffle 10 can
               extend forward, extend backward, or extend vertically against the lower end of baffle
               10 provided that: the upper end of baffle 10 extend towards the direction far from
               air inlet 10a against front panel 11, so that airflow on the surface of front panel
               11 would not flow back to air inlet 10a. Here, it should be noted that "left and right
               directions" denote the left and right directions from the user when indoor hanging
               unit 100 is mounted on the wall and the user faces indoor hanging unit 100.
 
            [0030] The baffle 10 and the front panel 11 can be processed integrally. Baffle 10 is a
               part of front panel 11. Therefore, it's able to reduce the number of parts for indoor
               hanging unit 100, and improve the molding efficiency and assembly efficiency. For
               example, baffle 10 and front panel 11 can be processed integrally. Optionally, baffle
               10 and front panel 11 can be cast integrally. Certainly, the present disclosure is
               restricted to this. Based on the processed front panel 11, it's able to process baffle
               10. Then, front panel 11 and baffle 10 can be molded after being processed for two
               times. It can be understood that regardless of the processing sequence of baffle 10
               and front panel 11, baffle 10 and front panel 11 should be of integral structure after
               the integral processing of indoor hanging unit 100.
 
            [0031] The air deflector 2 can be connected pivotally with body 1, so that air deflector
               2 can turn to open and close air outlet 10b. When air deflector 2 closes air outlet
               10b, air deflector 2 and front panel 11 transit smoothly to each other, thus ensuring
               pleasant appearance of indoor hanging unit 100, preventing the intrusion of dust in
               air into body 1 via air outlet 10b, and guaranteeing the heat exchange efficiency
               of indoor hanging unit 100. When air deflector 2 opens upward air outlet 10b against
               front panel 11, the air at air outlet 10b flows upward due to the action of air deflector
               2. Then, the exit end of air deflector 2 can lean and extend upward, and indoor hanging
               unit 100 can run at the state of direct blow mode, breeze mode or wind-free mode,
               thus ensuring satisfactory comfort for the user. Due to the wall attachment effect
               of fluid, at least a part of airflow flows upward along the front surface of front
               panel 11. When the airflow reaches the top of front panel 11, because the upper end
               of baffle 10 extends towards the direction far from air inlet 10a against front panel
               11, baffle 10 can block the airflow, so that the airflow will flow towards the direction
               far from air inlet 10a at the top of front panel 11. Therefore, it's able to prevent
               the airflow from flowing to the rear side of baffle 10 along front panel 11 and flowing
               back directly to air inlet 10a, avoid great temperature difference between air inlet
               10a and indoor environment, thus ensuring the heat exchange efficiency of indoor hanging
               unit 100.
 
            [0032] In addition, during the operation of indoor hanging unit 100, because baffle 10 is
               positioned in front of air inlet 10a, and the upper end of baffle 10 extends towards
               the direction far from air inlet 10a against front panel 11, baffle 10 can better
               guide the air above indoor hanging unit 100 into air inlet 10a, thus increasing the
               air intake of indoor hanging unit 100.
 
            [0033] For the indoor hanging unit 100 according to the embodiment of the present disclosure,
               baffle 10 is provided at the top of the front panel 11 or in front of the air inlet
               10a, and the another end of baffle 10 extends towards the direction far from air inlet
               10a against front panel 11, so that baffle 10 can cover internal structure of body
               1 and realize certain decorative effect, thus and improving the overall appearance
               of indoor hanging unit 100. Meanwhile, baffle 10 can stop the airflow blowing upward
               from air outlet 10b, so as to prevent the back flow and short circle, and guarantee
               the heat exchange efficiency of indoor hanging unit 100. Moreover, baffle 10 can guide
               the airflow at air inlet 10a to ensure the air intake of indoor hanging unit 100;
               by configuring baffle 10 and front panel 11 as integral forming parts, it's able to
               improve the molding efficiency and assembly efficiency of indoor hanging unit 100.
 
            [0034] In some specific embodiments of the present disclosure, as shown in Figures 1-3,
               the included angle between the upward extension direction of one end at the top of
               front panel 11 and the upward extension direction of another end of baffle 10 (for
               example, upper end in Figure 1 and Figure 3) is defined as "β", which meets the requirement
               of: 30°≤β≤100°. Therefore, it can prevent the failure of blocking the partial airflow
               blowing upward from air outlet 10b due to small included angle β between front panel
               11 and baffle 10, avoid the collision between baffle 10 and airflow due to big included
               angle β. Thus, baffle 10 can better guide the airflow blowing upward from air outlet
               10b, and further guarantee the air intake.
 
            [0035] Here, it should be noted that "included angle β" can be understood as the included
               angle between the upward extension direction of another end of baffle 10 and the tangential
               direction at the top of front panel 11. The tangential direction is generally identical
               with the direction towards air inlet 10a.
 
            [0036] Optionally, as shown in Figures 1-7, front panel 11 forms the arc structure protruding
               forward. Then, the front panel 11 may form an arc plate, thus further ensuring pleasant
               appearance for the indoor hanging unit 100.
 
            [0037] Certainly, the front panel 11 may form a flat plate structure. For example, as shown
               in Figure 8, front panel 11 may extend vertically; the upper end of baffle 10 may
               extend forward in curve against front panel 11; the included angle α between the extension
               direction and vertical direction of the upper end of baffle 10 can exceed 0°; the
               specific number of included angle α can be configured according to actual needs.
 
            [0038] In some embodiments of the present disclosure, as shown in Figures 1-3, baffle 10
               can extend vertically or horizontally. At such time, in the horizontal direction,
               the upper end of baffle 10 is positioned on the rear side at the lower end of baffle
               10, and the upper end of baffle 10 can be positioned on the rear side of at least
               partial front panel 11. That is to say, in the horizontal direction, the foremost
               position of indoor hanging unit 100 is located on front panel 11. Therefore, it can
               protect baffle 10 to some extent, and avoid the damage of baffle 10 due to collision
               during the movement, repair and installation of indoor hanging unit 100. Certainly,
               baffle 10 can extend vertically or lean and extend upward or forward.
 
            [0039] To be specific, along the direction from one end (for example, lower end in Figure
               1 and Figure 3) of baffle 10 to another end (for example, upper end in Figure 1 and
               Figure 3) of baffle 10, the thickness of baffle 10 reduces gradually. Moreover, one
               end of baffle 10 is connected with the top of front panel 11, thus guaranteeing the
               reliable connection between baffle 10 and front panel 11, reducing the material amount
               of baffle 10, and cutting the costs.
 
            [0040] In some optional embodiments of the present disclosure, as shown in Figures 1-7,
               baffle 10 features flat plate structure, which is simple and easy to realize. At such
               time, front panel 11 may form an arc structure protruding forward, or form a flat
               plate structure, but are not limited to this.
 
            [0041] In other optional embodiments of the present disclosure, baffle 10 forms the arc
               structure protruding forward. For example, in Figure 8, the upper end of baffle 10
               extends forward against front panel 11, so that baffle 10 can better guide the airflow
               at air inlet 10a, and guide the airflow blowing upward from air outlet 10b. Then,
               front panel 11 may form a flat plate structure, or an arc structure protruding forward,
               but are not limited to this.
 
            [0042] Optionally, the top surface of baffle 10 is lower than the top surface of body 1.
               Therefore, on the precondition of ensuring the pleasant appearance of indoor hanging
               unit 100, it's able to protect baffle 10 to certain extent, and prevent the damage
               of baffle 10 due to collision during the movement, repair and installation of indoor
               hanging unit 100.
 
            [0043] It can be understood that the top surface of baffle 10 can be parallel with the top
               surface of body 1, so as to ensure pleasant appearance for indoor hanging unit 100
               and protect baffle 10.
 
            [0044] In some optional embodiments of the present disclosure, baffle 10 is longer than
               air inlet 10a in the horizontal direction. For example, as shown in Figure 1 and Figures
               4-6, in the horizontal direction, baffle 10 is longer than air inlet 10a, thus further
               ensuring the covering effect of baffle 10. Therefore, the baffle 10 can better cover
               up the internal structure of body 1, protect the internal part of body 1 from exposure,
               and guarantee pleasant appearance for indoor hanging unit 100. Certainly, in the horizontal
               direction, baffle 10 can be longer than air inlet 10a, so as to ensuring the covering
               effect of baffle 10, and guaranteeing pleasant appearance for indoor hanging unit
               100.
 
            [0045] Optionally, the color of baffle 10 can be identical with or different from the color
               of front panel 11. Therefore, the color of baffle 10 and front panel 11 can be configured
               according to the design needs, thus further improving the appearance of indoor hanging
               unit 100, and meeting the needs of different users. For example, spray coating and
               other processes can be adopted to make the color of baffle 10 different from the color
               of front panel 11. Therefore, the color of baffle 10 can better match with the color
               of front panel 11, thus improving the decorative effect of baffle 10.
 
            [0046] In some embodiments of the present disclosure, extension plates 111 that extend backward
               are respectively provided at the top, left side and right side of front panel 11.
               The rear surface of each extension plate 111 is provided with front panel pivoting
               structure 112 that can be connected pivotally with body 1. Baffle 10 is positioned
               between the two extension plates 111, and is respectively transitioned smoothly with
               the two extension plates 111. For example, as shown in Figures 4-7, two extension
               plates 111 can be provided symmetrically. The left end and right end of baffle 10
               can respectively connect with and transit smoothly to extension plates 111, thus ensuring
               pleasant appearance for indoor hanging unit 100. Each front panel pivoting structure
               112 may be provided with a pivotal axis. Two pivotal axes may extend horizontally
               towards each other. Each pivotal axis is connected pivotally with body 1, so that
               front panel 11 can rotate around the central axis of pivotal axis. When indoor hanging
               unit 100 needs to be repaired, front panel 11 can be opened directly to check the
               internal structure of body 1, thus facilitating the maintenance of indoor hanging
               unit 100.
 
            [0047] The air conditioner according to the second embodiment of the present disclosure
               includes indoor hanging unit 100 according to the first embodiment of the present
               disclosure.
 
            [0048] For the air conditioner according to the embodiment of the present disclosure, by
               adopting the indoor hanging unit 100, it's able to guarantee the heat exchange efficiency
               and, at the same time, improve the appearance, molding efficiency, and assembly efficiency
               of the air conditioner.
 
            [0049] For the air conditioner according to the embodiment of the present disclosure, its
               other compositions and operations are known to the ordinary technical personnel in
               the field, and will not be described in detail here.
 
            [0050] The following part refers to Figures 1-8 to describe the indoor hanging unit 100
               of the embodiment in the present disclosure. It needs to be understood that the descriptions
               below are only illustrative, but do not provide specific restrictions for the present
               disclosure.
 
            Embodiment 1
[0051] In this embodiment, as shown in Figures 1-7, the indoor hanging unit as specified
               in the embodiment of the present disclosure comprises body 1, air deflector 2, heat
               exchanger 3, and fan wheel 4.
 
            [0052] The air inlet 10a is formed at the top of body 1; air inlet frame 12 is provided
               at air inlet 10a; air can flow into body 1 via air inlet 10a, and exchange heat with
               heat exchanger 3 inside body 1; air outlet 10b is formed on the front side in the
               lower part of body 1; air outlet frame 13 is provided at air outlet 10b; face frame
               14 is provided inside body 1 to support body 1; the heat exchange duct, which is respectively
               connected with air inlet 10a and air outlet 10b, is defined in body 1; heat exchanger
               3 and fan wheel 4 may be provided inside the heat exchange duct. A rear panel is provided
               on the rear side of body 1; the rear panel forms a vertical flat plate to place the
               indoor hanging unit 100; front panel 11 is provided on the front side of body 1; front
               panel 11 forms an arc structure protruding forward; baffle 10 is provided at the top
               of front panel 11; baffle 10 and front panel 11 are integral forming parts; baffle
               10 is positioned in front of air inlet 10a; baffle 10 can define the front side edge
               of air inlet 10a. In the horizontal direction, baffle 10 is equal to the length of
               air inlet 10a. Therefore, baffle 10 can better guide the airflow at air inlet 10a,
               ensure the air intake, and better cover up the internal structure of body 1. Generally,
               baffle 10 forms the flat plate structure. The lower end of baffle 10 is fixed and
               connected with the top of front panel 11. The upper end of baffle 10 extends towards
               the direction far from air inlet 10a against front panel 11. Therefore, baffle 10
               slants upward and backward, and the thickness of baffle 10 reduces gradually. Then,
               the included angle β between the extension direction of the upper end of baffle 10
               and the extension direction at the top of front panel 11 meet the requirement of:
               30°≤β≤100°. That is to say, the included angle between the upward extension direction
               of the upper end of baffle 10 and the tangential direction at the top of front panel
               11 towards air inlet 10a is defined as "β". The top surface of baffle 10 is lower
               than the top surface of body 1.
 
            [0053] As shown in Figures 4-7, extension plates 111, which extend backward, are provided
               at the left end and right end at the top of front panel 11. Each extension plate 111
               forms an arc plate. Two extension plates 111 are arranged symmetrically. The right
               side edge of extension plate 111 on the left side can define the left side edge of
               air inlet 10a; the left side edge of extension plate 111 on the right side can define
               the right side edge of air inlet 10a; baffle 10 is positioned between two extension
               plates 111; the left end and right end of baffle 10 are respectively connected with
               extension plate 111; the left end and right end of baffle 10 bend smoothly respectively
               along the extension direction of corresponding extension plate 111; the rear surface
               of each extension plate 111 is provided with the front panel pivoting structure 112;
               each front panel pivoting structure 112 is provided with a pivotal axis; two pivotal
               axes may extend horizontally towards each other; each pivotal axis is connected pivotally
               with body 1, so that front panel 11 can rotate around the central axis of pivotal
               axis; the lower part of front panel 11 is connected with body 1 via fastener, so that
               the lower part of front panel 11 can separate from body 1 to rotate, and front panel
               11 can be installed conveniently.
 
            [0054] The air deflector 2 is provided at air outlet 10b; air deflector 2 can be connected
               pivotally with body 1, so that air deflector 2 can rotate against body 1; the cross
               section of heat exchanger 3 is generally V-shaped; fan wheel 4 is provided below heat
               exchanger 3 inside body 1. Therefore, on the precondition of ensuring the heat exchange
               efficiency, it's able to reduce the space occupied by indoor hanging unit 100.
 
            [0055] As shown in Figures 1-3, air deflector 2 comprises first air deflector 21 and second
               air deflector 22. First air deflector 21 and second air deflector 22 can both form
               arc plates. First air deflector 21 can be turned to open and close air outlet 10b,
               and guide the airflow at air outlet 10b. Second air deflector 22 is provided on the
               internal side of first air deflector 21, and can rotate to guide the airflow at air
               outlet 10b. When first air deflector 21 closes air outlet 10b, first air deflector
               21 protrudes and transits smoothly to front panel 11. When indoor hanging unit 100
               is set at anti-direct blowing mode, breeze mode or wind-free mode, first air deflector
               21 can rotate downward and open upward air outlet 10b against front panel 11. Then,
               second air deflector 22 rotates for certain degree, and the air (for example, the
               cold air after heat exchange) flows upward due to the action of first air deflector
               21 and second air deflector 22. At such time, the first exit end 21a of first air
               deflector 21 can extend upward. Due to the wall attachment effect of fluid, at least
               part of the airflow can flow upward to the top of front panel 11 along the front surface
               of front panel 11. Baffle 10 can stop such part of airflow, so that such part of airflow
               can flow towards the direction far from air inlet 10a at the top of front panel 11.
               Therefore, it's able to prevent the back flow due to the direct back flow of airflow
               to air inlet 10a along front panel 11, avoid the decrease of temperature of air inlet
               10a due to the cold air after heat exchange, and prevent the misguide of temperature
               sensor arranged at air inlet 10a, thus guaranteeing the heat exchange efficiency of
               indoor hanging unit 100.
 
            [0056] Here, it should be noted that the "internal" direction denotes the direction close
               to the center of indoor hanging unit 100. The direction opposite to the "internal"
               direction is defined as "external" direction. Wherein, the rotation angels and other
               parameters of first air deflector 21 and second air deflector 22 under different modes
               of indoor hanging unit 100 (including the anti-direct blowing mode, breeze mode and
               wind-free mode) can be configured according to actual applications, so as to better
               meet the demands of users.
 
            Embodiment 2
[0057] As shown in Figure 8, this embodiment has the structure identical with that of Embodiment
               1. The same keys of drawings are adopted for same components. The difference between
               them is: in Embodiment 2, front panel 11 forms a flat plate structure, and baffle
               10 forms an arc structure. To be specific, as shown in Figure 8, front panel 11 extends
               vertically, and the upper end of baffle 10 extend forward against front panel 11,
               so that baffle 10 forms the arc structure protruding backward.
 
            [0058] In the description of the present disclosure, the terms "an embodiment", "some embodiments"
               and "schematic embodiment", "example", "specific example", or "some examples" etc.
               means that the specific feature, structure, material or characteristic of that embodiment
               or example described are included in at least one embodiment or example of the present
               disclosure. In this description, the schematic presentation of such terms may not
               refer to the same embodiment or example. Moreover, the specific features, structure,
               material or characteristics described may be combined in an appropriate manner in
               any one or multiple embodiments or examples.
 
            [0059] Although the embodiments of the present disclosure have been presented and described,
               the ordinary technical personnel in the field can understand that various changes,
               modifications, substitutions and variations of such embodiments can be made without
               deviating from the principles and purposes of the present disclosure, and that the
               scope of the present disclosure is defined by the claims and their equivalents.
 
          
         
            
            1. An indoor hanging unit for an air conditioner, comprising:
               
               
a body, formed with an air inlet at a top of the body and with an air outlet on a
                  lower front side thereof, and provided with a front panel on a front side of the body,
                  a baffle being provided at a top of the front panel and located in front of the air
                  inlet, the baffle having a first end connected with the top of the front panel and
                  a second end extending away from the air inlet with respect to the front panel, and
                  the baffle and the front panel being formed integrally;
               
               an air deflector, provided at the air outlet to open and close the air outlet, so
                  that air blown from the air outlet can flow upwards under the action of the air deflector
                  when the air deflector opens the air outlet upwards with respect to the front panel;
               
               a heat exchanger provided inside the body; and
               
               a fan wheel provided in the body and located on a side of the heat exchanger away
                  from the air inlet.
  
            2. The indoor hanging unit according to claim 1, wherein an included angle between a
               direction along which the top of the front panel extends upwards and a direction in
               which the second end of the baffle extends upwards is β, and β satisfies: 30°≤β≤100°.
 
            3. The indoor hanging unit according to claim 2, wherein the front panel forms an arc
               structure protruding forward.
 
            4. The indoor hanging unit according to any one of claims 1-3, wherein the baffle obliquely
               extends rearwards from bottom to top.
 
            5. The indoor hanging unit according to any one of claims 1-4, wherein from the first
               end of the baffle to the second end of the baffle, a thickness of the baffle is reduced
               gradually.
 
            6. The indoor hanging unit according to any one of claims 1-5, wherein the baffle has
               a flat plate structure, or the baffle forms an arc structure bent forward.
 
            7. The indoor hanging unit according to any one of claims 1-6, wherein a top surface
               of the baffle is lower than a top surface of the body.
 
            8. The indoor hanging unit according to any one of claims 1-7, wherein along a left-and-right
               direction, a length of the baffle is greater than or equal to a length of the air
               inlet.
 
            9. The indoor hanging unit according to any one of claims 1-8, wherein the front panel
               is provided with extension plates extending backward, on a left end and a right end
               of the top of the front panel, and a rear surface of each extension plate is provided
               with a front panel pivoting structure pivotably connected with the body, wherein the
               baffle is located between the two extension plates, and respectively transitions smoothly
               to the two extension plates.
 
            10. An air conditioner, comprising an indoor hanging unit for an air conditioner according
               to any one of claims 1-9.