CN220958853U - Indoor unit shell and wall-hanging air conditioner - Google Patents

Abstract

The utility model provides an indoor unit shell and a wall-mounted air conditioner, and relates to the field of air conditioners. The indoor unit shell comprises a panel, a middle frame and a connecting piece, wherein the panel is provided with a first through hole; the middle frame is provided with a second through hole; the connecting piece comprises a connecting rod, a rotating head and a buckle plate which are respectively arranged at two ends of the connecting rod; the connecting rod rotatably penetrates through the first through hole and the second through hole, the rotating head is positioned at one side of the panel, which is away from the middle frame, and the pinch plate is positioned at one side of the middle frame, which is away from the panel; the connecting piece is provided with a locking position and an unlocking position, and when the connecting piece is positioned at the unlocking position, the buckle plate can pass through the second through hole; when the connecting piece is positioned at the locking position, the buckle plate is clamped at one side of the middle frame, which is away from the panel. The indoor unit shell has lower design difficulty of the structures of the panel, the middle frame and the connecting piece and the corresponding mould, and is very easy to implement; the connecting piece is very convenient to use, the disassembly and assembly operations of the panel are very simple, and each structure is not easy to damage.

Description

Indoor unit shell and wall-hanging air conditioner

Technical Field

The utility model relates to the technical field of air conditioners, in particular to an indoor unit shell and a wall-mounted air conditioner.

Background

In the prior art, in an indoor unit of a wall-mounted air conditioner, a panel is fastened to a middle frame or fastened to the middle frame through a clamp. However, the shape of the middle frame and the panel buckle is complex, the corresponding mold needs to be provided with an inclined top and the like, the structure is also complex, and the cost is high.

Disclosure of utility model

The first object of the present utility model is to provide an indoor unit casing, so as to solve the technical problems of complex connection structure between a panel and a middle frame and complex corresponding mold in the prior art.

The utility model provides an indoor unit shell which comprises a panel, a middle frame and a connecting piece, wherein the panel is provided with a first through hole; the middle frame is provided with a second through hole; the connecting piece comprises a connecting rod, a rotating head and a buckle plate which are respectively arranged at two ends of the connecting rod; the connecting rod rotatably penetrates through the first through hole and the second through hole, the rotating head is positioned at one side of the panel, which is away from the middle frame, and the buckle plate is positioned at one side of the middle frame, which is away from the panel;

The connecting piece is provided with a locking position and an unlocking position, and when the connecting piece is positioned at the unlocking position, the buckle plate can pass through the second through hole; when the connecting piece is positioned at the locking position, the buckle plate is clamped at one side of the middle frame, which is away from the panel.

The indoor unit casing provided by the utility model has the following beneficial effects:

The panel of the indoor unit shell is arranged on the middle frame through the connecting piece, and the connecting piece only comprises the connecting rod, the rotating heads at the two ends and the pinch plate, so that the structure is very simple; the panel and the middle frame only need to be provided with corresponding through holes, and the structure is very simple, so that the design difficulty of the structure of the panel, the middle frame and the connecting piece and the corresponding mould is relatively low, and the implementation is very easy.

When the panel is assembled, the connecting piece is penetrated through the first through hole of the panel, the rotating head is positioned at the outer side of the panel, namely, at one side of the panel, which is away from the middle frame, and the buckle plate is positioned at the inner side of the panel, namely, at one side of the panel, which is towards the middle frame; then rotating the connecting piece around the axis of the connecting rod to enable the connecting piece to be positioned at the unlocking position; the buckle plate passes through the second through hole to one side of the middle frame, which is away from the panel, and the connecting piece is rotated again, so that the connecting piece is rotated from the unlocking position to the locking position, namely, the buckle plate is clamped at one side of the middle frame, which is away from the panel, and the installation is completed. When the panel is disassembled, the connecting piece is rotated in the opposite direction to enable the connecting piece to be in the unlocking position from the locking position, so that the buckle plate can penetrate back through the second through hole, and the panel can be separated from the middle frame at the same time. In other words, the indoor unit casing provided by the utility model has the advantages that the connecting piece is very convenient to use, the panel is very simple to assemble and disassemble, and each structure is not easy to damage.

Further, a locking boss is arranged on one side of the middle frame, which is away from the panel; when the connecting piece is positioned at the locking position, the buckle plate is tightly contacted with the end face of the locking boss.

Under this technical scheme, locking boss protrusion center's surface, so can make buckle and center's contact inseparabler to make the connecting piece difficult pine take off, and then can guarantee the zonulae occludens of panel and center.

Further, along the length direction of the second through hole, at least one side of the locking boss is provided with a guiding inclined plane, and the guiding inclined plane is used for guiding the buckle plate to gradually rise to the end face of the locking boss or descend and keep away from the end face of the locking boss in the rotation process.

Under the technical scheme, the guiding inclined plane plays a role in guiding the buckle plate, and the buckle plate and the locking boss can be reliably fastened.

Further, the buckle plate is rectangular plate-shaped; the second through hole is a rectangular hole, and the width of the rectangular hole is smaller than the length of the buckle plate.

Under this technical scheme, the shape, the structure of buckle are all very simple.

Further, an in-line long groove is formed in the end face of the rotating head, and the long groove extends along the length direction of the second through hole.

Under this technical scheme, the position of elongated slot can reflect the position of buckle, so can be under the condition of not seeing the buckle, accurately rotate the buckle to the position perpendicular with the length direction of second through-hole to can guarantee the reliable connection of panel and middle frame. When the connecting piece is rotated, a straight screwdriver or other flat head tools can be used for being embedded into the long groove of the rotating piece, and then the tools are rotated, so that the buckle plate is driven to rotate to a position fastened with the middle frame.

Further, a connecting boss is arranged at the tail part of the connecting rod, the connecting boss is columnar, and the connecting boss is a non-revolving body; the buckle plate is provided with a mounting hole matched with the connecting boss, and the connecting boss is fixedly inserted into the mounting hole.

Under the technical scheme, when the connecting piece is mounted on the panel at the beginning of assembly, the connecting rod passes through the first through hole, the rotating head is positioned at the outer side of the panel, and then the buckle plate is mounted on the connecting boss at one end of the connecting rod far away from the rotating head; after the connecting piece is assembled, the buckle plate is buckled to the middle frame. The connecting boss is a non-revolving body, and the mounting hole is matched with the connecting boss, so that the connecting boss can form a limit for the buckling plate, and the buckling plate is effectively prevented from rotating around the axis of the connecting rod.

Further, the connecting boss is of a regular quadrangular prism shape, and the mounting hole is of a square hole.

Under this technical scheme, the shape of connection boss and mounting hole is convenient for the shaping.

Further, the end face of the connecting boss is fixedly provided with a limiting piece, and the limiting piece limits the pinch plate to the connecting rod.

Under this technical scheme, the locating part can stop the buckle and break away from the connecting rod along the axial to make the connecting piece can firmly close the panel in the center when locking position.

Further, the limiting piece is a screw, and a nut of the screw limits the pinch plate to the connecting rod.

Under this technical scheme, adopt the screw as the locating part, the convenience of drawing materials, and with low costs.

Further, a mounting column is arranged on one side, facing the middle frame, of the panel, and the first through hole penetrates through the body of the panel and the mounting column.

Under the technical scheme, the hole wall of the first through hole has a supporting effect on the connecting rod, and the arrangement is that the depth of the first through hole is greatly increased due to the arrangement of the mounting column, so that the acting force of the connecting rod on the panel can be reduced, and the damage of the panel hole can be effectively avoided; moreover, the hole wall of the first through hole is limited to the connecting rod, so that the first connecting piece can be effectively prevented from shaking, and the assembly efficiency is improved.

Further, a sinking groove is formed in one side, away from the middle frame, of the panel, and the rotating head is accommodated in the sinking groove.

Under this technical scheme, the surface of panel is more level and smooth, and the outward appearance is more pleasing to the eye.

The second object of the present utility model is to provide a wall-mounted air conditioner, which solves the technical problems of complex connection structure between the panel and the middle frame and complex corresponding mold in the prior art.

The wall-mounted air conditioner comprises an indoor unit, wherein the indoor unit comprises the indoor unit shell. The wall-mounted air conditioner has all the advantages of the indoor unit casing, and therefore, the description is omitted herein.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic cross-sectional view of an indoor unit casing according to an embodiment of the present utility model, where a connector is in a locking position;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

fig. 3 is a second schematic cross-sectional view of an indoor unit casing according to an embodiment of the present utility model, where a connecting member is located at a locking position;

FIG. 4 is an enlarged schematic view at B in FIG. 3;

fig. 5 is a schematic structural diagram of an indoor unit casing according to an embodiment of the present utility model, where a connecting member is in a locking position;

FIG. 6 is an enlarged schematic view of FIG. 5 at C;

FIG. 7 is an enlarged schematic view of FIG. 5 at C, wherein the stop is hidden;

Fig. 8 is a second schematic structural diagram of an indoor unit casing according to an embodiment of the present utility model, where the connecting piece is in an unlocked position;

FIG. 9 is an enlarged schematic view of FIG. 8 at D;

Fig. 10 is a rear view of an indoor unit casing according to an embodiment of the present utility model, wherein a connector is in an unlocked position;

fig. 11 is an enlarged schematic view at E in fig. 10.

Reference numerals illustrate:

100-panel; 110-a first through hole; 120-sink; 130-mounting posts;

200-middle frame; 210-a second through hole; 220-locking boss; 221-guiding inclined plane;

300-connectors; 310-connecting rods; 311-connecting bosses; 312-fixing holes; 320-rotating the head; 321-groove; 330-pinch plate; 331-mounting holes; 340-limiting piece.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The present embodiment provides an indoor unit casing, as shown in fig. 1 to 11, the indoor unit casing includes a panel 100, a middle frame 200 and a connecting piece 300, the panel 100 is provided with a first through hole 110; the middle frame 200 is provided with a second through hole 210; the connecting piece 300 comprises a connecting rod 310, a rotating head 320 and a buckle 330 which are respectively arranged at two ends of the connecting rod 310; the connecting rod 310 rotatably penetrates through the first through hole 110 and the second through hole 210, the rotating head 320 is positioned at one side of the panel 100, which is away from the middle frame 200, and the pinch plate 330 is positioned at one side of the middle frame 200, which is away from the panel 100; the connector 300 has a locking position and an unlocking position, and when the connector 300 is in the unlocking position, the buckle 330 can pass through the second through hole 210; when the connector 300 is in the locking position, the buckle 330 is locked to the side of the middle frame 200 facing away from the panel 100.

In the indoor unit casing provided in this embodiment, the panel 100 is mounted on the middle frame 200 through the connecting piece 300, and the connecting piece 300 only includes the connecting rod 310, the rotating heads 320 and the pinch plates 330 at two ends, so that the structure is very simple; the panel 100 and the middle frame 200 only need to be provided with corresponding through holes, and the structure is very simple, so that the structure of the panel 100, the middle frame 200 and the connecting piece 300 and the design difficulty of corresponding dies are relatively low, and the implementation is very easy.

When assembled, the connecting piece 300 is first inserted into the first through hole 110 of the panel 100, and the rotating head 320 is positioned at the outer side of the panel 100, i.e. at the side of the panel 100 facing away from the middle frame 200, and the buckle 330 is positioned at the inner side of the panel 100, i.e. at the side of the panel 100 facing toward the middle frame 200; then, the connector 300 is rotated around the axis of the connecting rod 310, so that the connector 300 is positioned at the unlocking position; the buckle 330 is passed through the second through hole 210 to the side of the middle frame 200 facing away from the panel 100, and the connecting piece 300 is rotated again, so that the connecting piece 300 is rotated from the unlocking position to the locking position, that is, the buckle 330 is clamped on the side of the middle frame 200 facing away from the panel 100, that is, the installation is completed. When the panel 100 is detached, the connector 300 is rotated in the opposite direction from the locking position to the unlocking position, so that the buckle 330 can pass back through the second through hole 210, and the panel 100 can be separated from the middle frame 200. In other words, the indoor unit casing provided in this embodiment is very convenient to use, the connection piece 300 is very simple to disassemble and assemble the panel 100, and each structure is not easy to damage.

Specifically, in this embodiment, as shown in fig. 6, 7 and 11, a locking boss 220 is disposed on a side of the middle frame 200 facing away from the panel 100; when the connector 300 is in the locking position, the buckle 330 is in close contact with the end surface of the locking boss 220. The locking boss 220 protrudes from the surface of the middle frame 200, so that the buckle 330 can be in closer contact with the middle frame 200, so that the connector 300 is not easily loosened, and tight connection between the panel 100 and the middle frame 200 can be ensured.

Specifically, in this embodiment, along the length direction of the second through hole 210, at least one side of the locking boss 220 is provided with a guiding inclined plane 221, and the guiding inclined plane 221 is used for guiding the buckle 330 to gradually rise to the end surface of the locking boss 220 or drop down along the edge during rotation, and keep away from the end surface of the locking boss 220. So set up, the guide inclined plane 221 plays the guide effect to buckle 330, can guarantee buckle 330 and locking boss 220 reliable fastening.

More specifically, in the present embodiment, as shown in fig. 6, 7 and 11, only one side of the locking boss 220 is provided with a guide slope 221; the connector 300 is rotated clockwise by 90 ° during assembly; the connector 300 is rotated to be detached, and the connector is rotated by 90 degrees anticlockwise. Of course, in other embodiments of the present application, the locking boss 220 may be provided with guide slopes 221 on both sides.

Specifically, in the present embodiment, as shown in fig. 6, the buckle 330 has a rectangular plate shape; the second through hole 210 is a rectangular hole, and the width of the rectangular hole is smaller than the length of the buckle 330. So arranged, the shape and structure of the buckle 330 are very simple.

More specifically, in the present embodiment, as further shown in fig. 6, the buckle 330 is biased to the end of the connecting rod 310, that is, the length of the buckle 330 on both sides of the connecting rod 310 is not equal along the length direction of the buckle 330. However, in other embodiments of the present application, the buckle 330 may be disposed coaxially with the end of the connecting rod 310, that is, the buckle 330 may be disposed at equal lengths on both sides of the connecting rod 310 along the length direction of the buckle 330; at this time, two locking bosses may be disposed on one side of the middle frame 200 facing away from the panel 100 along the width direction of the second through hole 210, and the two locking bosses are respectively located on two sides of the second through hole 210; when the panel 100 is fastened, the two ends of the buckle 330 along the length direction are fastened with one of the locking bosses.

Here, in the present embodiment, the "unlocked position" includes a position where all the clips 330 can pass through the second through hole 210, and the "locked position" includes a position where all the clips 330 can be engaged with the middle frame 200, and preferably, a phase difference between the "locked position" and the "unlocked position" is 90 °.

Specifically, in the present embodiment, as shown in fig. 9, the end face of the rotating head 320 is provided with a "in-line" long groove 321, and the long groove 321 extends along the length direction of the second through hole 210. In this arrangement, the position of the long groove 321 can reflect the position of the buckle 330, so that the buckle 330 can be accurately rotated to a position perpendicular to the longitudinal direction of the second through hole 210 without viewing the buckle 330, and the panel 100 and the middle frame 200 can be reliably connected. When the connector 300 is rotated, a straight screwdriver or other flat tool can be used to insert into the elongated slot 321 of the connector 300, and then the tool is rotated to drive the buckle 330 to rotate to a position for fastening with the middle frame 200.

Specifically, in this embodiment, as shown in fig. 2 and 4, a connecting boss 311 is disposed at the tail of the connecting rod 310, the connecting boss 311 is columnar, and the connecting boss 311 is a non-revolving body; the buckle 330 is provided with a mounting hole 331 matching with the connection boss 311, and the connection boss 311 is fixedly inserted into the mounting hole 331. In this arrangement, when the connector 300 is mounted to the panel 100 at the beginning of assembly, the connecting rod 310 passes through the first through hole 110, the rotating head 320 is located at the outer side of the panel 100, and then the buckle 330 is mounted on the connecting boss 311 at one end of the connecting rod 310 away from the rotating head 320; after the connector 300 is assembled, the buckle 330 is fastened to the middle frame 200. The connecting boss 311 is a non-revolving body, and the mounting hole 331 is matched with the connecting boss 311, so that the connecting boss 311 can limit the buckling plate 330, and the buckling plate 330 is effectively prevented from rotating around the axis of the connecting rod 310.

In this embodiment, the rotating head 320 and the connecting rod 310 are integrally formed, and the buckle 330 is detachably mounted on the connecting rod 310. However, in other embodiments of the present application, the buckle 330 may be integrally formed with the connection rod 310, and the rotation head 320 may be detachably mounted to the connection rod 310, and at this time, the connection rod 310 is disposed at the inner side of the panel 100 and passes through the first through hole 110 when the connection member 300 is assembled, and then the rotation head 320 is mounted to the connection rod 310.

Specifically, in the present embodiment, as shown in fig. 7, the connection boss 311 is a regular quadrangular prism shape, and the mounting hole 331 is a square hole. So set up, the shape of connection boss 311 and mounting hole 331 is all convenient for the shaping. Of course, in other embodiments of the present application, the connection boss 311 and the mounting hole 331 are not limited to the above arrangement, for example: the connection boss 311 may be an irregular prism shape, or the connection boss 311 may be an elliptic cylinder shape, or the like; the mounting hole 331 is correspondingly disposed, so that the buckle 330 can be effectively prevented from rotating around the axis of the connecting rod 310.

Specifically, in this embodiment, as shown in fig. 6, a limiting member 340 is fixedly installed on the end surface of the connecting boss 311, and the limiting member 340 limits the buckle 330 to the connecting rod 310. In this arrangement, the limiting member 340 can prevent the buckle 330 from being separated from the connecting rod 310 along the axial direction, so that the connecting member 300 can firmly fasten the panel 100 to the middle frame 200 when in the locking position.

Specifically, in the present embodiment, as shown in fig. 2 and 4, the limiting member 340 is a screw, and the nut of the screw limits the buckle 330 to the connecting rod 310. The screw is adopted as the limiting piece 340, the material is convenient to obtain, and the cost is low.

Specifically, in the present embodiment, as shown in fig. 7, the bottom of the connection boss 311 is provided with a fixing hole 312, and a screw is fixed to the fixing hole 312.

Specifically, in the present embodiment, as shown in fig. 2 and 4, a mounting post 130 is disposed on a side of the panel 100 facing the middle frame 200, and the first through hole 110 penetrates through the body of the panel 100 and the mounting post 130. The hole wall of the first through hole 110 has a supporting effect on the connecting rod 310, so that the depth of the first through hole 110 is greatly increased by arranging the mounting column 130, so that the acting force of the connecting rod 310 on the panel 100 can be reduced, and the damage of the opening of the panel 100 can be effectively avoided; moreover, the hole wall of the first through hole 110 further forms a limit for the connecting rod 310, so that the first connecting piece 300 can be effectively prevented from shaking, thereby improving the assembly efficiency.

Specifically, in the present embodiment, as further shown in fig. 2 and 4, a sinking groove 120 is provided on the side of the panel 100 facing away from the middle frame 200, that is, the outer surface of the panel 100, and the rotating head 320 is accommodated in the sinking groove 120. So arranged, the outer surface of the panel 100 is flatter and more attractive in appearance.

The embodiment also provides a wall-mounted air conditioner, which comprises an indoor unit, wherein the indoor unit comprises the indoor unit shell. The wall-mounted air conditioner has all the advantages of the indoor unit casing, and therefore, the description is omitted herein.

Finally, it is further noted that relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to the embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. An indoor unit casing is characterized by comprising a panel (100), a middle frame (200) and a connecting piece (300), wherein the panel (100) is provided with a first through hole (110); the middle frame (200) is provided with a second through hole (210); the connecting piece (300) comprises a connecting rod (310), rotating heads (320) and pinch plates (330) which are respectively arranged at two ends of the connecting rod (310); the connecting rod (310) rotatably penetrates through the first through hole (110) and the second through hole (210), the rotating head (320) is located at one side of the panel (100) away from the middle frame (200), and the buckle plate (330) is located at one side of the middle frame (200) away from the panel (100);

the connecting piece (300) has a locking position and an unlocking position, and the buckle plate (330) can pass through the second through hole (210) when the connecting piece (300) is positioned at the unlocking position; when the connecting piece (300) is positioned at the locking position, the buckle plate (330) is clamped on one side of the middle frame (200) which is away from the panel (100).

2. The indoor unit casing according to claim 1, wherein a side of the middle frame (200) facing away from the panel (100) is provided with a locking boss (220); when the connecting piece (300) is positioned at the locking position, the buckle plate (330) is tightly contacted with the end face of the locking boss (220).

3. The indoor unit casing according to claim 2, wherein a guiding slope (221) is provided on at least one side of the locking boss (220) along the length direction of the second through hole (210), and the guiding slope (221) is used for guiding the buckle plate (330) to gradually rise to the end face of the locking boss (220) or descend away from the end face of the locking boss (220) during rotation.

4. An indoor unit casing according to any one of claims 1-3, wherein the pinch plate (330) is rectangular plate-like; the second through hole (210) is a rectangular hole, and the width of the rectangular hole is smaller than the length of the buckle plate (330).

5. The indoor unit casing according to claim 4, wherein an end surface of the rotary head (320) is provided with an "in-line" long groove (321), and the long groove (321) is provided to extend in a longitudinal direction of the second through hole (210).

6. An indoor unit casing according to any one of claims 1-3, wherein a connecting boss (311) is provided at the tail of the connecting rod (310), the connecting boss (311) being columnar, the connecting boss (311) being a non-revolving body; the buckle plate (330) is provided with a mounting hole (331) matched with the connecting boss (311), and the connecting boss (311) is fixedly inserted into the mounting hole (331).

7. The indoor unit casing according to claim 6, wherein the end surface of the connecting boss (311) is further fixedly provided with a limiting member (340), and the limiting member (340) limits the buckle plate (330) to the connecting rod (310).

8. An indoor unit casing according to any one of claims 1-3, wherein a side of the panel (100) facing the middle frame (200) is provided with a mounting post (130), the first through hole (110) penetrating the body of the panel (100) and the mounting post (130).

9. An indoor unit casing according to any one of claims 1-3, wherein a sink (120) is provided on the side of the panel (100) facing away from the middle frame (200), the swivel (320) being accommodated in the sink (120).

10. A wall-mounted air conditioner comprising an indoor unit comprising the indoor unit casing according to any one of claims 1 to 9.