WO2020156208A1

WO2020156208A1 - Indoor unit of cabinet air conditioner

Info

Publication number: WO2020156208A1
Application number: PCT/CN2020/072484
Authority: WO
Inventors: 张培虎; 孙婷; 郝本华; 张德明; 王佳林
Original assignee: 青岛海尔空调器有限总公司; 海尔智家股份有限公司
Priority date: 2019-01-31
Filing date: 2020-01-16
Publication date: 2020-08-06
Also published as: CN111503734A

Abstract

An indoor unit of a cabinet air conditioner, which comprises a housing (110) and an air supply assembly (120). The housing comprises a base (111) and a machine body, and a housing air inlet (1121) and a housing air outlet (118) are formed thereon. The air supply assembly (120) is provided inside of the housing (110) and is configured to take in ambient air from the surrounding environment of the housing air inlet (1121) and force the air to flow toward the housing air outlet (118). The machine body comprises a front panel (113) and a flow guide extension board (115) which is located below the front panel, a bottom end of the front panel (113) and a top end of the flow guide extension board (115) enclosing to form the housing air outlet (118). The machine body also comprises a decorative strip (117) which is configured to cover the bottom end of the front panel (113). By means of a lower end of the front panel (113) and the top end of the flow guide extension board (115) enclosing to form the housing air outlet (118), the described indoor unit of a cabinet air conditioner may increase the air supply range in the height direction by means of the flow guide extension board (115) a flow guide surface of which is located at the exterior of the housing, and may further improve upon the design of the position, shape, and so on of the housing air outlet (118).

Description

Cabinet type air conditioner indoor unit

Technical field

The invention relates to the field of air conditioning, in particular to a cabinet type air conditioner indoor unit.

Background technique

In the existing cabinet-type air conditioner indoor unit, the panel body with the air outlet of the cabinet is mostly integrated injection molding, and the air outlet is mostly through the cabinet in the horizontal direction, so that the blown airflow is too concentrated in the height direction. The air flow direction is adjusted by setting the air guide plate at the air outlet, but the wind resistance is increased and the air supply distance is shortened. Comprehensive considerations require a cabinet-type air conditioner indoor unit with a large air supply range and no increase in wind resistance.

Summary of the invention

An object of the present invention is to provide a cabinet type air conditioner indoor unit with a large air supply range.

A further object of the present invention is to make the connection between the decorative strip and the front panel and the air deflector extension plate more reliable.

Another further object of the present invention is to lower the center of gravity of the cabinet air conditioner indoor unit.

In particular, the present invention provides a cabinet type air conditioner indoor unit, including:

The casing, including the base and the body, and forming the casing air inlet and casing air outlet; and

The air supply assembly is arranged in the cabinet and is configured to suck in ambient air from the surrounding environment of the air inlet of the cabinet and promote the air to flow to the air outlet of the cabinet; characterized in that,

The fuselage includes a front panel and an air deflector extension plate located below the front panel, wherein the bottom end of the front panel and the top end of the air deflector extension plate enclose the air outlet of the casing; and

The fuselage further includes a decorative strip which is arranged to cover the bottom end of the front panel.

Optionally, the top end of the flow guiding extension plate is arranged behind the front panel to hide the air outlet of the casing.

Optionally, the deflector surface of the deflector extension plate is arranged to extend smoothly from top to bottom, and extend smoothly from its lateral ends to its middle part, so as to improve the deflector extension plate to push the gas downward. The diversion effect of diversion.

Optionally, the decorative strip is arranged to be fixedly connected to the bottom end of the front panel and the top end of the air deflector extension plate to indirectly connect the front panel and the air deflector extension plate.

Optionally, a plurality of buckles protruding backward are formed on the rear surface of the front panel; and

The decorative strip is correspondingly formed with a plurality of bayonet openings, and the plurality of the buckles are respectively arranged to pass through the plurality of bayonet openings to be engaged with the plurality of bayonet openings.

Optionally, the rear surface of the front panel is further formed with a plurality of rearwardly protruding latch blocks, and a lower portion of each of the latch blocks is formed with a sliding groove that opens downwardly and penetrates the latch block in a transverse direction; And

The decorative strip is correspondingly formed with a plurality of clamping grooves with upward openings, and each of the clamping grooves is configured such that the lower peripheral edge portion can slide along one of the sliding grooves and the upper part of the corresponding clamping block is clamped in it.

Optionally, the lateral ends of the decorative strip are arranged to be firmly connected to the front panel, so as to further improve the reliability of the connection between the decorative strip and the front panel.

Optionally, a connecting protrusion extending downward is respectively formed on both lateral ends of the decorative strip; and

The guide extension plate is correspondingly formed with two downwardly recessed grooves, and each of the connecting protrusions is configured to be inserted into one of the grooves downwards and be fixedly connected to the grooves.

Optionally, at least the front surface of the decorative strip is processed by an electroplating process.

Optionally, the casing is further formed with a top opening, and the air blowing assembly is further configured to promote the flow of gas to the top opening; and

The cabinet-type air conditioner indoor unit further includes an air guiding member, and the air guiding member includes:

The casing is arranged in the fuselage, and its bottom wall and top wall are respectively provided with an air inlet opening and an air outlet opening;

The communicating air duct is fixed in the housing, and the air inlet of the air inlet is set to be butted with the air inlet opening to receive the air flow blown by the air blowing assembly; and

The air outlet frame is configured to set the air outlet mask connected with the air duct in the air duct, and is configured to move between an open position and a closed position in a controlled manner; wherein

When the air outlet frame is located in the open position, the air outlet of the air outlet frame is exposed above the cabinet to guide the airflow from the communicating air duct to the front side of the cabinet;

When the air outlet frame is in the closed position, the air outlet frame is completely in the housing.

The cabinet type air conditioner indoor unit of the present invention encloses the air outlet of the cabinet by the lower end of the front panel and the top end of the guide extension plate, which can increase the air supply in the height direction through the guide extension plate with the guide surface located outside the cabinet Range, it is also convenient to further improve the design of the air outlet position and shape of the casing. Further, in the present invention, the bottom end of the front panel is covered with a decorative strip, which improves the continuity of the front surface of the casing.

Further, the decorative strip of the present invention not only has a decorative function, but can also firmly and reliably connect the front panel and the deflector extension plate. In particular, the decorative strip cleverly realizes the convenient, stable and firm connection with the front panel and the deflector extension plate through the simple clamping structure of the buckle and the bayonet, the clamping block and the groove, the protrusion and the groove, etc. The production cost.

Further, the present invention allows the air outlet frame of the air guide member to move between an open position where the air outlet is exposed above the air outlet opening and the top opening of the casing and a closed position completely in the casing. When working, lower the center of gravity of the whole machine to avoid dust falling into it. In particular, the inventor of the present application creatively designed the air outlet frame so that the air outlet mask connected to the air duct is always installed in the air duct during the movement between the open position and the closed position, so that the air flow can flow uninterrupted. Through the air supply duct and the air outlet frame, it solves the technical problems of the low gas flow rate of the cabinet air conditioner indoor unit with the movable air outlet frame in the prior art, the overall structure is not compact, and the noise is large, and the air conditioner is improved. Wind effect and user experience.

Based on the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will better understand the above and other objectives, advantages and features of the present invention.

Description of the drawings

Hereinafter, some specific embodiments of the present invention will be described in detail in an exemplary but not restrictive manner with reference to the accompanying drawings. The same reference signs in the drawings indicate the same or similar components or parts. Those skilled in the art should understand that these drawings are not necessarily drawn to scale. In the attached picture:

Fig. 1 is a schematic cross-sectional view of a cabinet-type air conditioner indoor unit according to an embodiment of the present invention;

Figure 2 is a schematic exploded view of the cabinet air conditioner indoor unit shown in Figure 1;

Fig. 3 is a schematic cross-sectional view of the body of the cabinet-type air conditioner indoor unit shown in Fig. 1, with the back panel removed;

4 is a schematic partial enlarged view of area A in FIG. 3;

Figure 5 is a schematic rear view of a front panel provided with side moldings and lower moldings;

Fig. 6 is a schematic partial enlarged view of area B in Fig. 5;

FIG. 7 is a schematic partial enlarged view of area C in FIG. 5;

Figure 8 is a schematic cross-sectional view of the fuselage taken along another height, with the back panel removed;

Fig. 9 is a schematic partial enlarged view of area E in Fig. 8;

Figure 10 is a schematic side view of the lower decorative strip in Figure 2;

FIG. 11 is a schematic partial enlarged view of area D in FIG. 5;

Figure 12 is a schematic cross-sectional view of the fuselage taken along yet another height,

FIG. 13 is a schematic partial enlarged view of area F in FIG. 12;

Figure 14 is a schematic cross-sectional view of the upper air guide member in Figure 2, wherein the air outlet frame part is in an open position;

Fig. 15 is a schematic cross-sectional view of the upper air guide member in Fig. 2, wherein the air outlet frame part is in a closed position.

detailed description

Fig. 1 is a schematic cross-sectional view of a cabinet type air conditioner indoor unit 100 according to an embodiment of the present invention; Fig. 2 is a schematic exploded view of the cabinet type air conditioner indoor unit 100 shown in Fig. 1. 1 and 2, the cabinet type air conditioner indoor unit 100 may include a cabinet 110, an air blowing assembly 120 arranged in the cabinet 110, and an indoor heat exchanger 140 arranged on the air inlet flow path of the air blowing assembly 120.

The casing 110 may be surrounded by a base 111 and a body disposed on the base 111. The body may include a front panel 113, an extension plate 115, two lateral side panels 114 and a back panel 112. The casing air inlet 1121 is formed on the back plate 112. The guide extension plate 115 is arranged below the front panel 113, and the air outlet 118 of the casing is enclosed by the top end of the guide extension plate 115 and the bottom end of the front panel 113.

The front wall of the guide extension plate 115 may be formed with a guide surface that smoothly extends from top to bottom, that is, the bottom end of the front panel 113 and the bottom end of the guide extension plate 115 enclose the actual air outlet of the air conditioner indoor unit 100 As a result, the area of the air outlet is increased, thereby increasing the air supply range of the air-conditioning indoor unit 100 in the height direction.

The guide surface of the guide extension plate 115 can also be arranged to extend back smoothly from its lateral ends to the middle, so that the heat exchange gas is more concentrated in the middle of the guide extension plate 115, thereby enhancing the guide extension plate 115 The diversion effect.

The top end of the guide extension plate 115 may be arranged behind the front panel 113 so that the air outlet 118 of the casing is hidden behind the front panel 113 when the air conditioner indoor unit 100 is viewed from front to back.

The air supply assembly 120 is used to suck in ambient air from the surrounding environment of the air inlet 1121 of the casing and promote the flow of air to the air outlet 118 of the casing. It includes a centrifugal fan 122 arranged horizontally and an air duct main body for accommodating and supporting the centrifugal fan 122 123, and a wind guide member 130 fixedly connected to the air duct main body 123.

The air duct main body 123 is formed with an air duct portion, which includes an accommodation section shaped to match the outer wall of the volute of the centrifugal fan 122 and a guide section for guiding the airflow blown by the centrifugal fan 122 to the wind guide member 130 . Wherein, two lateral side walls of the accommodating section are respectively formed with an air inlet at the position corresponding to the air inlet of the fan, so that the heat exchange air flows into the volute of the centrifugal fan 122. An airflow outlet is formed at the bottom end of the diversion section to allow the airflow to flow out.

The air supply assembly 120 may also include two air duct guard plates. Two air duct guard plates are respectively arranged on the lateral sides of the air duct main body 123, and together with the air duct main body 123, they form the return air passage of the centrifugal fan 122. The indoor heat exchanger 140 may be arranged in the return air passage.

The air-conditioning indoor unit 100 may further include four uprights 170 extending in a vertical direction, and the four uprights 170 may be fixedly connected to the base 111. The front panel 113, the guide extension plate 115, the two lateral side panels 114 and the rear back panel 112 may be enclosed by the four pillars 170 and fixedly connected to the pillars 170. The two air duct guard plates of the air supply assembly 120 can be fixed in the casing 110 through four uprights 170.

3 is a schematic cross-sectional view of the body of the cabinet-type air conditioner indoor unit 100 shown in FIG. 1, with the back plate 112 removed; FIG. 4 is a schematic partial enlarged view of area A in FIG. 3. Referring to FIGS. 2 to 4, the fuselage may further include two side moldings 116 respectively disposed at the lateral ends of the front panel 113 to eliminate the splicing gap between the front panel 113 and the two lateral side panels 114.

Specifically, the side molding 116 may include a molding main body 1161 and a clamping portion 1162. Wherein, the molding strip main body 1161 can be arranged on the outer side of the front panel 113 and the lateral side plate 114, and cover a lateral end edge of the front panel 113 and the front side end edge of the corresponding lateral side plate 114, so that the front panel 113 and the lateral side The splicing gap between the plates 114 is completely inside the main body 1161 of the decorative strip. The clamping portion 1162 may be provided to extend inwardly from the middle portion of the molding main body 1161 and be sandwiched between the front panel 113 and the lateral side panel 114.

In the present invention, the front panel 113 is composed of a lining plate 113b and a decorative plate 113a arranged outside the lining plate 113b. The outside of the trim 113a is the outside of the front panel 113.

5 is a schematic rear view of the front panel 113 provided with side moldings 116 and lower moldings 117; FIG. 6 is a schematic partial enlarged view of area B in FIG. 5; FIG. 7 is a schematic view of area C in FIG. 5 Partially enlarged view. 4 to 7, in some embodiments, the clamping portion 1162 of the side molding 116 may be set to be fastened to the liner 113b of the front panel 113 by a plurality of fasteners 180, and then to the lateral side panel 114 is connected to improve the assembly efficiency of the casing 110.

The clamping portion 1162 may be formed with a plurality of through holes 1165 in its length direction, and the plurality of fasteners 180 respectively pass through the plurality of through holes 1165 of the clamping portion 1162 and are fastened to the lateral ends of the front panel 113. Among them, a through hole 1165 is a perfect circular hole shaped to match the fastener 180, and a positioning groove 1166 that penetrates the clamping portion 1162 in the front and rear direction can be formed at its periphery, and the lateral end of the front panel 113 can be formed correspondingly There are positioning protrusions 1131, and the positioning of the decorative strip 116 is positioned by clamping the positioning protrusions 1131 with the positioning grooves 1166.

The positioning groove 1166 may be composed of two parts that are spaced apart in the vertical direction and extend horizontally, so as to facilitate the clamping and positioning of the positioning protrusion 1131 and the positioning groove 1166, while avoiding the side molding 116 from moving to both lateral sides during the installation process. Skewed.

The other through holes 1165 of the clamping portion 1162 for fastening with the front panel 113 may be rectangular holes extending in the vertical direction to facilitate the installation of the fastener 180. The perfect circular through hole 1165 can be arranged above, in the middle or below the plurality of rectangular holes. In the illustrated embodiment, one perfect circular through hole 1165 is provided under the five rectangular holes.

FIG. 8 is a schematic cross-sectional view of the fuselage taken along another height, with the back plate 112 removed; FIG. 9 is a schematic partial enlarged view of area E in FIG. 8. 4, 8 and 9, the side molding 116 may also include a clamping arm 1164 extending forward from the clamping portion 1162, and the clamping arm 1164 is configured to clamp the lateral end of the front panel 113 to the decoration Between the strip main bodies 1161 to further facilitate the fastening connection between the side molding 116 and the front panel 113.

The clamping portion 1162 can form a free end on the inner side of the clamping arm 1164. During the clamping process of the side molding 116 and the side molding 116, the clamping portion 1162 can be rotated back and forth to indirectly adjust the clamping arm 1164 and the molding main body 1161. The distance between the two sides further improves the installation efficiency of the side molding 116.

The side molding 116 may further include a clamping arm 1163 extending backward from the clamping portion 1162, and the clamping arm 1163 is configured to clamp the front end of the lateral side plate 114 between it and the molding main body 1161 to improve The reliability of the side molding 116.

The molding strip body 1161 can be configured to extend inward from the clamping portion 1162 to its front end, and from the clamping portion 1162 to its rear end, so as to improve the reliability of its clamping with the front panel 113 and the lateral side plate 114.

The side molding 116 may be made of aluminum alloy. Moreover, at least the outer surface of the side molding 116 is processed by a wire drawing process to improve the texture of the side molding 116.

FIG. 10 is a schematic side view of the lower molding 117 in FIG. 2; FIG. 11 is a schematic partial enlarged view of the area D in FIG. 5. Referring to FIG. 2, FIG. 10 and FIG. 11, the body may further include a lower trim 117 covering the bottom end of the front panel 113. At least the front surface of the lower decorative strip 117 can be processed by an electroplating process to improve the texture of the lower decorative strip 117.

The lower trim 117 can also be configured to be fixedly connected to the bottom end of the front panel 113 and the top end of the air deflector extension 115 to indirectly connect the front panel 113 and the air deflector extension 115.

Specifically, the rear surface of the front panel 113 may be formed with a plurality of buckles 1132 protruding backward. The lower molding 117 may be formed with a plurality of bayonet openings 1171 correspondingly, and the plurality of buckles 1132 may be arranged to pass through the plurality of bayonet openings 1171 to be engaged with the plurality of bayonet openings 1171 to define the lower molding in the vertical direction. 117 displacement.

The rear surface of the front panel 113 may also be formed with a plurality of rearwardly protruding latch blocks 1133, and the lower portion of each latch block 1133 may be formed with a sliding groove that opens downwardly and penetrates the latch block 1133 in a transverse direction. The lower decorative strip 117 can correspondingly be formed with a plurality of grooves 1172 with upward openings, and each of the grooves 1172 is configured such that the lower peripheral edge of the groove can slide along a sliding groove and the upper part of the corresponding block 1133 is clamped in it. The displacement of the lower molding 117 is defined in the front-rear direction and the lateral direction.

In order to further improve the reliability of the connection between the lower decorative strip 117 and the front panel 113, the lateral ends of the decorative strip can be arranged to be firmly connected to the front panel 113.

FIG. 12 is a schematic cross-sectional view of the fuselage taken along another height, and FIG. 13 is a schematic partial enlarged view of area F in FIG. 12. Referring to FIGS. 10, 12 and 13, a connecting protrusion 1173 extending downward may be formed at both lateral ends of the lower molding 117 respectively. The guide extension plate 115 can be correspondingly formed with two downwardly recessed grooves 1151, and each connecting protrusion 1173 is configured to be inserted into a groove 1151 downwards and fixedly connected with the groove 1151 so as to be horizontally The front panel 113 on which the lower molding 117 is installed is positioned on the upper side.

During the assembly process, the guide extension plate 115 can be fixedly connected to the post 170 in advance, and the lower decorative strip 117 can be fixedly connected in advance, and the connecting protrusion 1173 of the lower decorative strip 117 is clamped with the groove 1151 of the guide extension plate 115 After positioning, the front panel 113 and the column 170 are fixedly connected.

In some embodiments, the air blowing assembly 120 may further include centrifugal fans 121 arranged above the centrifugal fans 122 at intervals. The air duct main body 123 may also be formed with an air duct part with an air outlet at the top for accommodating and supporting the centrifugal fan 121. The two air duct parts are isolated from each other and extend in opposite directions.

14 is a schematic cross-sectional view of the upper air guide member in FIG. 2, in which the air outlet frame part 220 is in an open position; FIG. 15 is a schematic cross-sectional view of the upper air guide member in FIG. 2, in which the air outlet frame part 220 is closed position. 1, 14 and 15, the air conditioner indoor unit 100 may further include a wind guide member 200 for receiving the air flow blown from the upper side air duct part of the air duct main body 123 and passing the air flow through the front panel 113, two The top opening enclosed by the lateral side plate 114 and the back plate 112 leads to the indoor environment.

The air guiding member 200 may include a housing 210 with an air inlet opening 2111 and an air outlet opening 2112 on the bottom wall and the top wall, respectively, a communicating air duct 230 fixed in the housing 210 and the air inlet and the air inlet opening 2111 butting, and The wind frame member 220 and a driving device for driving the air outlet frame member 220 to rotate between the open position and the closed position. The housing 210 can be configured to be fixedly connected to the four uprights 170. The air inlet opening 2111 of the housing 210 may be arranged to be connected to the air outlet of the upper air duct.

The air outlet frame component 220 may include an air outlet frame formed with an air duct. The air outlet frame is configured to arrange the air outlet mask connected to the air duct 230 in the air duct. When the air outlet frame member 220 moves to the open position, the air is discharged. The air outlet of the frame is exposed above the casing 110 through the air outlet opening 2112 of the casing 210 and the top opening of the casing 110, and forms a continuous wind guide channel together with the upper side air duct and the communicating air duct 230 to direct the airflow Lead out forward; when the air outlet frame component 220 moves to the closed position, the air outlet frame is completely in the housing 210 to lower the center of gravity of the whole machine when the air conditioner is not working.

The air outlet frame member 220 can be set to rotate around a pivot axis located at the rear side of the air duct of the air outlet frame to increase the turning radius of the air duct of the air outlet frame around the pivot axis, thereby reducing when the air outlet frame is in the open position The gap between the air duct 230 and the air duct 230 reduces the overall size of the wind guide member 200.

The communicating air duct 230 may be arranged to extend upward and forward to further reduce the gap between the air outlet frame and the communicating air duct 230 when the air outlet frame is in the open position.

The air outlet frame component 220 may further include a top cover fixedly connected to the air outlet frame, and the top cover may be configured to close the top opening of the casing 110 when the air outlet frame is in the closed position to prevent dust from falling into.

A horizontal swing blade group 223 and a vertical swing blade group 224 may be provided at the air outlet of the air outlet frame for adjusting the flow direction of the airflow in the vertical direction and the horizontal direction, respectively. The horizontal swing leaf group 223 can be arranged on the front side of the vertical swing leaf group 224.

In some embodiments, the driving device may include a gear, a motor 242 drivingly connected to the gear, and a mounting box 243 for fixing the motor 242. The air outlet frame member 220 may further include a limiting member 222 fixedly connected to the air outlet frame, and the limiting member 222 is formed with an arc-shaped rack for meshing with a gear to define a movement path of the air outlet frame.

So far, those skilled in the art should realize that although a number of exemplary embodiments of the present invention have been illustrated and described in detail herein, they can still be disclosed according to the present invention without departing from the spirit and scope of the present invention. The content directly determines or derives many other variations or modifications that conform to the principles of the present invention. Therefore, the scope of the present invention should be understood and deemed to cover all these other variations or modifications.

Claims

A cabinet type air conditioner indoor unit, including:

The casing, including the base and the body, and forming the casing air inlet and casing air outlet; and

The air supply component is arranged in the casing and is configured to suck in ambient air from the surrounding environment of the air inlet of the casing and promote the air to flow to the air outlet of the casing; wherein,

The fuselage includes a front panel and an air deflector extension plate located below the front panel, wherein the bottom end of the front panel and the top end of the air deflector extension plate enclose the air outlet of the casing; and

The fuselage further includes a decorative strip which is arranged to cover the bottom end of the front panel.
The cabinet type air conditioner indoor unit according to claim 1, wherein:

The top end of the flow guiding extension plate is arranged behind the front panel to hide the air outlet of the casing.
The cabinet type air conditioner indoor unit according to claim 1 or 2, wherein:

The deflector surface of the deflector extension plate is set to extend smoothly from top to bottom, and extend smoothly from its lateral ends to its middle part, so as to improve the guiding of the deflector extension plate to guide the gas downward. Flow effect.
The cabinet type air conditioner indoor unit according to claim 1, wherein:

The decorative strip is arranged to be fixedly connected with the bottom end of the front panel and the top end of the flow guiding extension plate to indirectly connect the front panel and the flow guiding extension plate.
The cabinet type air conditioner indoor unit according to claim 4, wherein:

A plurality of buckles protruding backward are formed on the rear surface of the front panel; and

The decorative strip is correspondingly formed with a plurality of bayonet openings, and the plurality of the buckles are respectively arranged to pass through the bayonet openings to be engaged with the bayonet openings.
The cabinet type air conditioner indoor unit according to claim 4 or 5, wherein:

The rear surface of the front panel is also formed with a plurality of rearwardly protruding latch blocks, and a lower portion of each of the latch blocks is formed with a sliding groove that opens downward and penetrates the latch block in a transverse direction; and

The decorative strip is correspondingly formed with a plurality of clamping grooves with upward openings, and each of the clamping grooves is arranged such that the lower peripheral part of the groove can slide along one of the sliding grooves and the upper part of the corresponding block is clamped in it.
The cabinet type air conditioner indoor unit according to claim 5, wherein:

The lateral ends of the decorative strip are arranged to be firmly connected to the front panel, so as to further improve the reliability of the connection between the decorative strip and the front panel.
The cabinet type air conditioner indoor unit according to claim 4, wherein:

A connecting protrusion extending downward is respectively formed on both lateral ends of the decorative strip; and

The guide extension plate is correspondingly formed with two downwardly recessed grooves, and each of the connecting protrusions is configured to be inserted into one of the grooves downwards and be fixedly connected to the grooves.
The cabinet type air conditioner indoor unit according to claim 1, wherein:

At least the front surface of the decorative strip is processed by an electroplating process.
The cabinet type air conditioner indoor unit according to claim 1, wherein:

The casing is further formed with a top opening, and the air blowing assembly is further configured to cause gas to flow to the top opening; and

The cabinet-type air conditioner indoor unit further includes an air guiding member, and the air guiding member includes:

The casing is arranged in the fuselage, and its bottom wall and top wall are respectively provided with an air inlet opening and an air outlet opening;

The communicating air duct is fixed in the housing, and the air inlet of the air inlet is set to be butted with the air inlet opening to receive the air flow blown by the air blowing assembly; and

The air outlet frame is configured to set the air outlet mask connected with the air duct in the air duct, and is configured to move between an open position and a closed position in a controlled manner; wherein

When the air outlet frame is in the open position, the air outlet of the air outlet frame is exposed above the casing to guide the airflow from the communicating air duct to the front side of the casing;

When the air outlet frame is in the closed position, the air outlet frame is completely in the housing.