Packaging box

By designing a packaging box containing a marker, the problem of positioning difficulties during the installation of air conditioners is solved, the installation efficiency is improved and production costs are reduced.

CN223015386UActive Publication Date: 2025-06-24GD MIDEA AIR CONDITIONING EQUIP CO LTD
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Patent Information

Application Number
CN202421473894.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-06-24
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

During the installation of air conditioner hang-up, the operator needs to manually measure to determine the location of the installation holes on the wall, resulting in low installation efficiency.

Method used

Design a packaging box that contains multiple packaging boards and a marker board. A plurality of first positioning parts are provided on the indicator board, which correspond one by one to the fixing holes of the air conditioner hanging machine. During installation, the indicator plate is removed and positioned on the mounting surface through the positioning part thereon, reducing operation difficulty and improving installation efficiency.

Benefits of technology

By using the indicator board in the packaging box for positioning, the difficulty of positioning the installation hole of the air conditioner hanger is significantly reduced, the installation efficiency is improved, and the materials used to produce the installation hole positioning tool are eliminated, thereby reducing production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packing box used for packing an air conditioner hanging machine, the packing box comprises a plurality of packing plates, a containing cavity used for containing the air conditioner hanging machine is defined by the plurality of packing plates, at least one packing plate forms an indicating plate, a plurality of first positioning parts are arranged on the indicating plate, and a plurality of second positioning parts are arranged on the indicating plate. And the plurality of first positioning parts are in one-to-one correspondence with fixing holes of the air conditioner hanging machine. According to the packaging box, in the mounting process of the air conditioner hanging machine, the indicator board can be detached from the packaging box, the mounting holes corresponding to the fixing holes of the air conditioner hanging machine are positioned on the mounting surface through the first positioning part on the indicator board, the operation difficulty of positioning the mounting holes of the air conditioner hanging machine by an operator is reduced, and the mounting efficiency of the air conditioner hanging machine is improved. Therefore, the installation difficulty of the air conditioner hanging machine is reduced, the installation efficiency of the air conditioner hanging machine is improved, in addition, materials for independently producing installation hole positioning tools can be omitted, and the production cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, and in particular to a packing box. Background Art

[0002] During the installation of a wall-mounted air conditioner, holes need to be drilled on the wall. Before drilling, the operator will position the installation holes of the wall-mounted air conditioner on the wall. In the related art, the operator determines the positions of the installation holes of the wall-mounted air conditioner on the wall through manual measurement, resulting in a low installation efficiency of the wall-mounted air conditioner. Summary of the Utility Model

[0003] The utility model aims to at least solve one of the technical problems existing in the prior art. For this purpose, the utility model provides a packing box, which can improve the installation efficiency of a wall-mounted air conditioner.

[0004] The packing box according to the utility model is used for packing a wall-mounted air conditioner. The packing box includes a plurality of packing boards, and the plurality of packing boards enclose a receiving cavity for receiving the wall-mounted air conditioner. At least one of the packing boards is formed as an indicating board, and a plurality of first positioning parts are arranged on the indicating board, and the plurality of first positioning parts correspond to the fixing holes of the wall-mounted air conditioner one by one.

[0005] During the installation of the wall-mounted air conditioner, the indicating board can be detached from the packing box according to the packing box of the utility model, and the installation holes corresponding to the fixing holes of the wall-mounted air conditioner are positioned on the installation surface through the first positioning parts on the indicating board, reducing the operation difficulty of the operator in positioning the installation holes of the wall-mounted air conditioner, thereby reducing the installation difficulty of the wall-mounted air conditioner and improving the installation efficiency of the wall-mounted air conditioner. In addition, the materials for separately producing the installation hole positioning tools can be saved, thereby reducing the production cost.

[0006] In some embodiments of the utility model, the first positioning part is formed as a first positioning hole.

[0007] In some embodiments of the utility model, a first shielding board is arranged at the first positioning hole, and a plurality of first connecting ribs arranged at intervals are arranged on the periphery of the first shielding board, and the first connecting ribs are connected to the inner wall of the first positioning hole.

[0008] In some embodiments of the utility model, a plurality of positioning areas arranged at intervals along the length direction of the wall-mounted air conditioner are arranged on the indicating board, and a plurality of the first positioning holes arranged at intervals in the direction perpendicular to the length direction of the wall-mounted air conditioner are arranged in each positioning area. Among them, one of the first positioning holes in each positioning area is a round hole, and the remaining first positioning holes are long holes extending in the direction perpendicular to the length direction of the wall-mounted air conditioner.

[0009] According to some embodiments of the present utility model, a second positioning portion is further formed on the indicating board, and the second positioning portion corresponds one-to-one with the connection positions of the pipelines extending outdoors on the air conditioner hanging unit.

[0010] According to some embodiments of the present utility model, the second positioning portion is formed as a second positioning hole.

[0011] According to some embodiments of the present utility model, a second shielding board is provided at the second positioning hole, and a plurality of second connecting ribs arranged at intervals are provided on the periphery of the second shielding board, and the second connecting ribs are connected to the inner wall of the second positioning hole.

[0012] According to some embodiments of the present utility model, a contour indicating line is further formed on the indicating board, and the contour indicating line is adapted to correspond to the outer contour of the projection of the air conditioner hanging unit on the installation surface.

[0013] According to some embodiments of the present utility model, the packaging box is a cardboard box.

[0014] According to some embodiments of the present utility model, the packaging box has a flap, and the flap is formed as the indicating board.

[0015] The additional aspects and advantages of the present utility model will be partly given in the following description, partly will become obvious from the following description, or will be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic view of the packaging box according to an embodiment of the present utility model, at this time the packaging box is in an unfolded state;

[0017] Figure 2 is Figure 1 a schematic view of the indicating board shown in

[0018] Reference numerals:

[0019] 100, packaging box;

[0020] 10, packaging board;

[0021] 20, indicating board; 21, first positioning portion; 22, positioning area; 23, second positioning portion; 24, contour indicating line. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions from beginning to end. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present utility model and should not be construed as a limitation of the present utility model.

[0023] Reference will be made below to Figure 1 and Figure 2 describe the packaging box 100 according to an embodiment of the present utility model.

[0024] The packaging box 100 according to an embodiment of the present utility model is used for packaging a wall-mounted air conditioner, such as Figure 1 and Figure 2 As shown, the packaging box 100 includes a plurality of packaging boards 10. The plurality of packaging boards 10 enclose a receiving cavity for receiving a wall-mounted air conditioner. At least one packaging board 10 is formed as an indicating board 20. That is to say, one packaging board 10 can be formed as the indicating board 20, or a plurality of packaging boards 10 can be cooperatively formed as the indicating board 20. A plurality of first positioning portions 21 are provided on the indicating board 20, and the plurality of first positioning portions 21 correspond one-to-one to the fixing holes of the wall-mounted air conditioner.

[0025] During the installation of the wall-mounted air conditioner, the indicating board 20 is detached from the packaging box 100, and then the indicating board 20 is placed on the installation surface at a suitable angle. At this time, the position of the first positioning portion 21 on the installation surface is the position of the installation hole corresponding to the fixing hole of the wall-mounted air conditioner on the installation surface. The operator marks the position of the first positioning portion 21 on the installation surface, then drills holes at the marked positions, and then fasteners are fixed in the installation holes. Then, the wall-mounted air conditioner is fixedly connected to the fasteners through the fixing holes, so that the wall-mounted air conditioner is fixed on the installation surface. Thus, the installation of the wall-mounted air conditioner is realized, and the operation difficulty for the operator to position the installation holes on the installation surface is relatively low.

[0026] In addition, by providing the indicating board 20 on the packaging box 100, the packaging box 100 can be reasonably utilized, saving the materials for separately producing the installation hole positioning tool, thereby reducing the production cost.

[0027] Among them, when one packaging board 10 is the indicating board 20, the indicating board 20 can be placed on the installation surface at a suitable angle to perform the subsequent positioning operation of the installation hole. In this way, the operation is relatively convenient.

[0028] When a plurality of packaging boards 10 are the indicating board 20, when designing the packaging box 100, the first positioning portion 21 can be made to avoid other functional areas according to the design requirements, making it easier to arrange the first positioning portion 21 on the packaging box 100, thereby reducing the design difficulty of the packaging box 100.

[0029] When the size of the air conditioner wall-mounted unit is small, multiple packaging boards 10 can be joined together to position the mounting holes on the mounting surface, so that the operation is more convenient. When the size of the air conditioner wall-mounted unit is large, one packaging board 10 can be fixed on the mounting surface first and the position of the first positioning portion 21 is marked, and then other packaging boards 10 are positioned by the packaging board 10 fixed on the mounting surface. In this way, the weight of the packaging board 10 pressed by the operator on the mounting surface at one time will not be too heavy, which can reduce the labor intensity of the operator.

[0030] For those skilled in the art, it can be understood that the first positioning portion 21 can be a first positioning hole, the first positioning portion 21 can also be a first positioning post, and the first positioning portion 21 can also be a material-reducing portion that is easy to penetrate. The above are only examples for easy understanding, and in actual applications, the first positioning portion 21 can be not limited to the above arrangement.

[0031] According to the packaging box 100 of the embodiment of the present utility model, during the installation of the air conditioner wall-mounted unit, the indicator board 20 can be detached from the packaging box 100, and the mounting holes corresponding to the fixing holes of the air conditioner wall-mounted unit are positioned on the mounting surface through the first positioning portion 21 on the indicator board 20, reducing the operation difficulty of the operator for positioning the mounting holes of the air conditioner wall-mounted unit, thereby reducing the installation difficulty of the air conditioner wall-mounted unit and improving the installation efficiency of the air conditioner wall-mounted unit. In addition, the materials for separately producing the mounting hole positioning tool can be saved, thereby reducing the production cost.

[0032] In some embodiments of the present utility model, as Figure 2 shown, the first positioning portion 21 is formed as a first positioning hole. Thus, when the indicator board 20 is placed on the mounting surface, the operator can directly contact the mounting surface through the first positioning hole, which can further reduce the operation difficulty of the operator for making positioning marks on the mounting surface, thereby further improving the installation efficiency of the air conditioner wall-mounted unit.

[0033] In some embodiments of the present utility model, a first shielding plate is provided at the first positioning hole, and a plurality of first connecting ribs arranged at intervals are provided on the periphery of the first shielding plate, and the first connecting ribs are connected to the inner wall of the first positioning hole.

[0034] By providing the first shielding plate, when the packaging box 100 is in a packaged state, the first shielding plate can provide shielding at the first positioning hole, thereby reducing the probability that sundries enter the packaging box 100 through the first positioning hole and affect the air conditioner wall-mounted unit.

[0035] After the indicator board 20 is detached from the packing box 100, the operator tears the first shielding board from the first positioning hole to open the first positioning hole, and then performs the positioning operation of the installation hole for hanging the air conditioner. During the process of tearing the first shielding board from the first positioning position, the first connecting ribs along the periphery of the first shielding board are sequentially broken. It can be understood that the strength of the first connecting ribs is relatively low, which enables the operator to more easily tear the first shielding board from the first positioning hole. At the same time, when the first connecting ribs are broken, the probability of damaging the edge part of the first positioning hole is relatively low.

[0036] Preferably, the packing box 100 is a cardboard box, that is, the indicator board 20 is a cardboard. During the production process, a stamping is performed at the first positioning hole on the indicator board 20, and the stamped area is partially broken from the main body area. Thus, the first shielding board can be provided at the first positioning hole.

[0037] In some embodiments of the present utility model, as Figure 2 shown, the indicator board 20 is provided with a plurality of positioning areas 22 arranged at intervals along the length direction of the air conditioner for hanging. For example, the number of positioning areas 22 can be two, three or four. Each positioning area 22 is provided with a plurality of first positioning holes arranged at intervals in a direction perpendicular to the length direction of the air conditioner for hanging. For example, the number of first positioning holes can be two, three or four. It can be understood by those skilled in the art that the length direction is the direction of the maximum dimension of the air conditioner for hanging.

[0038] Among them, one of the first positioning holes in each positioning area 22 is a round hole, and the remaining first positioning holes are long holes extending in a direction perpendicular to the length direction of the air conditioner for hanging.

[0039] When the indicator board 20 positions the installation hole of the air conditioner for hanging on the installation surface, the installation hole positioned by the round hole on the indicator board 20 on the installation surface is a round hole, and the installation hole positioned by the long hole on the indicator board 20 on the installation surface is a long hole.

[0040] It can be understood that the air conditioner for hanging is relatively heavy, and the angular tolerance range for installing the fastener in the first positioning hole is relatively large. After the air conditioner for hanging is connected to the fastener in the previous installation hole, due to the deviation of the installation angle of the fastener or the deviation of the fastener angle under the action of the gravity of the air conditioner for hanging, it may cause the fastener in the subsequent installation hole to be unable to align with the fixing hole on the air conditioner for hanging.

[0041] In this embodiment, during the installation of the air conditioner wall-mounted unit, the fixing holes on the air conditioner wall-mounted unit corresponding to the round holes are first connected to the fasteners in the round holes, thereby achieving the positioning of the air conditioner wall-mounted unit in the installation area, and then the fixing holes on the air conditioner wall-mounted unit corresponding to the elongated holes are connected to the fasteners in the elongated holes. When the fasteners in the elongated holes cannot be aligned with the corresponding fixing holes, the positions of the fasteners in the elongated holes can be adjusted to align the fasteners with the fixing holes. Thus, the installation difficulty of the air conditioner wall-mounted unit can be further reduced and the installation efficiency can be improved.

[0042] In some embodiments of the present invention, Figure 2 As shown, a second positioning portion 23 is also formed on the indicator plate 20, and the second positioning portion 23 corresponds one-to-one to the connection position of the pipeline extending outdoors on the air conditioner hanging unit.

[0043] During the installation of the air conditioner wall unit, after placing the indicator plate 20 on the installation surface at a suitable angle, the position of the second positioning portion 23 on the installation surface, i.e., the position of the through hole corresponding to the connection position of the pipe extending outdoors from the air conditioner wall unit, the operator marks the position of the second positioning portion 23 on the installation surface, and then opens the through hole. During the installation process, the pipe on the air conditioner wall unit extends outdoors through the through hole, thereby reducing the difficulty of positioning the through hole through which the pipe of the air conditioner wall unit passes, thereby further reducing the difficulty of installing the air conditioner wall unit and improving the installation efficiency.

[0044] It is understandable to those skilled in the art that the second positioning portion 23 may be a second positioning hole, the second positioning portion 23 may also be a second positioning column, or the second positioning portion 23 may also be an easily penetrated material reduction portion. The above is merely an example for ease of understanding. In actual applications, the second positioning portion 23 may not be limited to the above arrangement.

[0045] In some embodiments of the present invention, Figure 2 As shown, the second positioning portion 23 is formed as a second positioning hole. Therefore, when the indicator plate 20 is placed on the installation surface, the operator can directly contact the installation surface through the second positioning hole, which can further reduce the difficulty of the operator to perform positioning marks on the installation surface, thereby further improving the installation efficiency of the air conditioner.

[0046] In some embodiments of the utility model, a second shielding plate is provided at the second positioning hole, a plurality of second connecting ribs arranged at intervals are provided on the periphery of the second shielding plate, and the second connecting ribs are connected to the inner wall of the second positioning hole.

[0047] By providing the second shielding plate, when the packing box 100 is in a packing state, the second shielding plate can provide shielding at the second positioning hole, thereby reducing the probability that debris enters the packing box 100 through the second positioning hole and affects the air conditioner.

[0048] After the indicator board 20 is detached from the packaging box 100, the operator tears the second shielding board from the second positioning hole to open the second positioning hole, and then performs the positioning operation of the installation hole for hanging the air conditioner. During the process of tearing the second shielding board from the second positioning position, the second connecting ribs along the periphery of the second shielding board are sequentially broken. It can be understood that the strength of the second connecting ribs is relatively low, which enables the operator to more easily tear the second shielding board from the second positioning hole. At the same time, the probability of damaging the edge part of the second positioning hole when the second connecting ribs are broken is relatively low.

[0049] Preferably, the packaging box 100 is a cardboard box, that is, the indicator board 20 is a cardboard. During the production process, the second positioning hole is punched on the indicator board 20, and the area subjected to punching is partially broken from the main body area. Thus, the second shielding board can be provided at the second positioning hole.

[0050] In some embodiments of the present invention, such as Figure 2 As shown, a contour indication line 24 is further formed on the indicator board 20. The contour indication line 24 is adapted to correspond to the outer contour of the air conditioner hanging unit projected on the installation surface. During the installation process of the air conditioner hanging unit, after the indicator board 20 is detached from the packaging box 100, the installation area of the installation surface can be compared through the contour indication line 24 on the indicator board 20, so as to pre-obtain information such as whether the installation area of the installation surface is sufficient or the proportion of the blank area on the installation surface after the air conditioner hanging unit is installed. Thus, it is convenient to adjust the installation position of the air conditioner hanging unit before installing the air conditioner hanging unit.

[0051] In some embodiments of the present invention, the packaging box 100 is a cardboard box. In this way, during the process of installing the air conditioner hanging unit, it is easier to cut the indicator board 20 from the packaging box 100, thereby further reducing the installation difficulty and improving the installation efficiency.

[0052] In addition, the density of the cardboard box is relatively low, which can reduce the weight of the packaged air conditioner hanging unit, thereby reducing the transportation difficulty. And the cardboard box has good deformation ability when pressed, and can buffer the air conditioner hanging unit during transportation, reducing the probability of damage to the air conditioner hanging unit during transportation.

[0053] Preferably, the cardboard box is a corrugated cardboard box. The corrugated cardboard box has good buffering performance, and relatively high stiffness and strength, which can improve the protection effect of the packaging box 100 on the air conditioner hanging unit.

[0054] In some embodiments of the present invention, the packaging box 100 has a swing cover, and the swing cover is formed as the indicator board 20. It can be understood by those skilled in the art that only one side edge of the swing cover is connected to the packaging box 100. In this way, during the process of cutting the swing cover from the packaging box 100, only one side edge of the swing cover needs to be cut to remove the swing cover from the packaging box 100. Thus, the installation difficulty can be further reduced and the installation efficiency can be improved.

[0055] The following describes a specific embodiment of the packing box 100 according to the present utility model.

[0056] The packing box 100 is a cardboard box, and the packing box 100 includes a plurality of packing boards 10. The plurality of packing boards 10 enclose a receiving cavity for receiving a wall-mounted air conditioner. One of the packing boards 10 is a swing cover, and the swing cover is an indicating board 20.

[0057] The swing cover is provided with a plurality of first positioning holes and second positioning holes. A first shielding board is provided at the first positioning hole. A plurality of first connecting ribs are arranged at intervals along the periphery of the first shielding board, and the first connecting ribs are connected to the inner wall of the first positioning hole. A second shielding board is provided at the second positioning hole. A plurality of second connecting ribs are arranged at intervals along the periphery of the second shielding board, and the second connecting ribs are connected to the inner wall of the second positioning hole. A contour indicating line 24 is further formed outside the first positioning hole and the second positioning hole.

[0058] Among them, two spaced positioning areas 22 are arranged on the swing cover along the length direction of the wall-mounted air conditioner. Each positioning area 22 is provided with two first positioning holes arranged at intervals in a direction perpendicular to the length direction of the wall-mounted air conditioner. The first positioning hole indicating the installation hole of the wall-mounted air conditioner located on the upper side in the positioning area 22 is a round hole, and the other first positioning hole in the positioning area 22 is a long hole.

[0059] During the installation process of the wall-mounted air conditioner, first, the swing cover is cut from the packing box 100, then the first shielding board is torn from the first positioning hole to open the first positioning hole, and the second shielding board is torn from the second positioning hole to open the second positioning hole. Subsequently, the swing cover is placed on the installation surface. The installation position of the wall-mounted air conditioner is determined by comparing the contour indicating line 24 with the installation surface. Then, the positions of the installation holes and pipeline through holes of the wall-mounted air conditioner are marked on the installation surface through the first positioning hole and the second positioning hole. Subsequently, installation holes and through holes are opened on the installation surface, and then fasteners are fixed in the installation holes. Subsequently, first, the fixing hole on the wall-mounted air conditioner corresponding to the round hole is connected to the fastener in the round hole, and then the fixing hole on the wall-mounted air conditioner corresponding to the long hole is connected to the fastener in the long hole. When the fixing hole on the wall-mounted air conditioner corresponding to the long hole is not aligned with the fastener in the long hole, the position of the fastener in the long hole is adjusted to align the fixing hole with the fastener and connect the fixing hole with the fastener. While the wall-mounted air conditioner is connected to the fastener, the pipeline is extended out of the room through the through hole. Thus, the installation process of the wall-mounted air conditioner is realized.

[0060] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0061] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality of" means two or more, unless otherwise specifically defined.

[0062] In the present utility model, unless otherwise clearly defined and limited, the terms "installed", "connected", "connected to", "fixed", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection, an electrical connection, or a communication connection; it may be directly connected, or indirectly connected through an intermediate medium, and may be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0063] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0064] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and purposes of the present utility model, and the scope of the present utility model is defined by the claims and their equivalents.

Claims

1. A packaging box for packaging an air conditioner, characterized in that: The packing box includes a plurality of packing boards, which enclose a housing cavity for accommodating the air-conditioning wall unit. At least one of the packing boards is formed as an indicator plate, on which a plurality of first positioning portions and a second positioning portion are provided. The plurality of first positioning portions correspond one-to-one to the fixing holes of the air-conditioning wall unit, and the second positioning portions correspond one-to-one to the connection positions of the pipes extending out of the room on the air-conditioning wall unit.

2. The packaging box according to claim 1, characterized in that: The first positioning portion is formed as a first positioning hole.

3. The packaging box according to claim 2, characterized in that: A first shielding plate is provided at the first positioning hole, and a plurality of first connecting ribs arranged at intervals are provided on the periphery of the first shielding plate. The first connecting ribs are connected to the inner wall of the first positioning hole.

4. The packaging box according to claim 2, characterized in that: The indicator plate is provided with a plurality of positioning areas arranged at intervals along the length direction of the air conditioner, and each positioning area is provided with a plurality of first positioning holes arranged at intervals in a direction perpendicular to the length direction of the air conditioner. Among them, one of the first positioning holes in each positioning area is a round hole, and the rest of the first positioning holes are long holes extending in a direction perpendicular to the length direction of the air conditioner hanging unit.

5. The packaging box according to claim 1, characterized in that: The second positioning portion is formed as a second positioning hole.

6. The packaging box according to claim 5, characterized in that: A second shielding plate is provided at the second positioning hole, a plurality of second connecting ribs arranged at intervals are provided on the periphery of the second shielding plate, and the second connecting ribs are connected to the inner wall of the second positioning hole.

7. The packaging box according to claim 1, characterized in that: The indicator plate is also formed with a contour indicator line, and the contour indicator line is suitable for corresponding to the outer contour of the air conditioner hanging unit projected on the installation surface.

8. The packaging box according to claim 1, characterized in that: The packaging box is a carton.

9. The packaging box according to claim 8, characterized in that: The packaging box has a swing cover, and the swing cover is formed as the indicator plate.