Wrapping material for range hood

By designing the packaging for the range hood, the main body, back panel, and side panels are each wrapped in foam to form a stable packaging structure. This solves the problem of easy damage to the back panel and side panels during transportation, achieving efficient protection and convenient unpacking and loading.

CN223836226UActive Publication Date: 2026-01-27GUANGDONG CHENGYI TECH CO LTD
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Patent Information

Application Number
CN202520406014.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-27
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

In the existing technology, the back panel and side panels of range hoods are easily damaged during transportation due to improper packaging, and it is inconvenient to unpack and install them.

Method used

Design a range hood packaging material, including a packaging box and foam packaging. The foam packaging consists of a base, a main body foam, a first accessory foam, and a second accessory foam. The main body of the range hood, the back panel assembly, and the side baffle assembly are respectively wrapped in different foams to form a compact packaging structure with a low center of gravity to prevent tipping and easy unpacking and loading.

Benefits of technology

The packaging of the range hood has been improved to enhance its protective effect and ease of unpacking and loading, preventing damage to the back panel and side panels and reducing the impact of vibration during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cigarette machine packing material which is used for packing a cigarette machine, the cigarette machine comprises a cigarette machine main body, a back plate assembly and a side baffle assembly, the cigarette machine packing material comprises a packing box and a foam packing material, the foam packing material is arranged in the packing box, and the foam packing material comprises a base, main body foam, first accessory foam and second accessory foam. The base, the main body foam, the first accessory foam and the second accessory foam are sequentially stacked from bottom to top to form a foam packaging material matched with the inner size of the packaging box, the range hood main body is packaged between the base and the main body foam, the back plate assembly is placed in the first accessory foam, and the side baffle assembly is placed in the second accessory foam. According to the packaging material for the range hood, the packaging protection effect on the range hood is improved, and the convenience of unboxing, taking and loading is improved.
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Description

Technical Field

[0001] This utility model relates to the field of tobacco appliance packaging technology, specifically, to a tobacco appliance packaging material. Background Technology

[0002] In daily life, range hoods are a common kitchen appliance, widely favored for their ability to effectively reduce the harm of cooking fumes to the kitchen environment and human health. Considering the actual transportation environment of e-commerce channels, range hoods need to be well-packaged with foam during transport to prevent damage from bumps and knocks. In related technologies, to reduce packaging difficulty and improve protection, range hoods are often disassembled into the main body, back panel, and side panels for separate packaging. However, the improper packaging placement of these components makes the back panel and side panels prone to damage. Utility Model Content

[0003] The purpose of this utility model is to provide a packaging material for a smoke machine, which solves the above-mentioned technical problems.

[0004] The present invention proposes a packaging material for a range hood, which is used to package a range hood. The range hood includes a main body, a back panel assembly, and a side baffle assembly. The packaging material includes a packaging box and foam packaging. The foam packaging is placed inside the packaging box. The foam packaging includes a base, a main body foam, a first accessory foam, and a second accessory foam. The base, main body foam, first accessory foam, and second accessory foam are stacked sequentially from bottom to top to form a foam packaging that matches the internal dimensions of the packaging box. The main body of the range hood is packaged between the base and the main body foam. The back panel assembly is placed inside the first accessory foam, and the side baffle assembly is placed inside the second accessory foam.

[0005] According to one embodiment of the present invention, the upper surface of the main body foam includes a first surface and a second surface, the height of the first surface is lower than the height of the second surface, the first accessory foam and the second accessory foam are placed on the first surface, and the sum of the thicknesses of the first accessory foam and the second accessory foam is adapted to the height difference between the first surface and the second surface.

[0006] According to one embodiment of the present invention, the upper surface of the first accessory foam is provided with a first mounting groove adapted to the back panel assembly, the lower surface of the second accessory foam is provided with a first rib, the upper surface of the second accessory foam is provided with two second mounting grooves, the shape of the second mounting groove is adapted to the shape of the side baffle assembly, the first rib is adapted to the contour of the first mounting groove, the back panel assembly is installed in the first mounting groove, the side baffle assembly is installed in the second mounting groove, the second accessory foam is placed on the first accessory foam, and the first rib squeezes the back panel assembly.

[0007] According to one embodiment of the present invention, the base is provided with a first mounting cavity with the opening facing upward, and the main body foam is provided with a second mounting cavity with the opening facing downward. The main body foam is placed on the base, and the edge of the second mounting cavity abuts against the edge of the first mounting cavity. The main body of the range hood is placed in the first mounting cavity and the second mounting cavity.

[0008] According to one embodiment of the present invention, the main body of the range hood has a housing assembly and an air collecting box assembly. The air collecting box assembly is connected to the top of the housing assembly. The back plate of the air collecting box assembly is located on the same plane as the back plate of the housing assembly. The front, left and right sides of the housing assembly extend outward from the outer side of the air collecting box assembly. The second mounting cavity is divided into a first cavity adapted to the air collecting box assembly and a second cavity corresponding to the housing assembly. The first cavity is located on the part of the main body foam corresponding to the first surface, and the second cavity is located on the part of the main body foam corresponding to the second surface. The depth of the second cavity is greater than the depth of the first cavity. The back of the range hood main body faces the first mounting cavity.

[0009] According to one embodiment of the present invention, the first mounting cavity has a notch on the side of the housing assembly that is away from the first cavity, and the second cavity has an extension portion that is adapted to the notch extending downward on the side away from the first cavity. When the main body foam is placed on the base, the extension portion extends into the notch.

[0010] According to one embodiment of the present invention, the main body foam has a first side with an upward-facing third cavity, a fourth cavity, a fifth cavity, a sixth cavity, and a seventh cavity. The third cavity is used to install the flue pipe of the range hood, the fourth cavity is used to install the air outlet connector of the range hood, and the fifth cavity is used to install the oil cup assembly of the range hood. The third and fourth cavities are located on both sides of the first cavity, the fifth cavity is located in front of the third and fourth cavities, the sixth cavity is located close to the fifth cavity and is used to place the mounting plate of the range hood, and the seventh cavity is located between the third and fourth cavities and is used to place the instruction manual.

[0011] According to one embodiment of the present invention, the depth of the third cavity and the fourth cavity is less than the thickness of the portion of the main body foam having the first surface. The main body foam is provided with first damping cavities located on both sides of the first cavity. The cavity walls forming the third cavity and the fourth cavity are placed in the first damping cavities on the corresponding sides. The portion of the base located on both sides of the first mounting cavity is provided with a second damping cavity.

[0012] According to one embodiment of the present invention, a supporting rib is provided in the fifth cavity, and the shape of the supporting rib is adapted to the shape of the receiving cavity of the oil cup assembly.

[0013] According to one embodiment of the present invention, the main body foam has an eighth cavity with an upward-facing opening on the first side. The eighth cavity is located on one side of the fifth cavity and extends upward through the fifth cavity. The eighth cavity is a reserved cavity for placing a check valve assembly.

[0014] Compared with the prior art, the packaging material for the smoke machine of this utility model has the following advantages:

[0015] When packaging a range hood, the back panel assembly and side panel assembly can be removed from the main body of the range hood, allowing the main body, back panel assembly, and side panel assembly to be packaged separately. The main body of the range hood is then packaged between the base and the main body foam, the back panel assembly is placed inside the first accessory foam, and the side panel assembly is placed inside the second accessory foam. In this way, the side panel assembly, back panel assembly, and main body of the range hood are stacked sequentially from top to bottom and are wrapped and separated by the main body foam, the first accessory foam, and the second accessory foam. This not only provides protection for the main body, back panel assembly, and side panel assembly but also prevents the back panel assembly and side panel assembly from being crushed. Furthermore, after the foam packaging containing the range hood is placed in the box, the center of gravity of the entire packaging structure is lower, making it less prone to tipping over. After opening the box, it is also convenient to remove the lighter side panel assembly and back panel assembly first. Thus, the packaging protection effect of the range hood is improved, and the convenience of unpacking and loading is enhanced. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of an embodiment of the smoke machine of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the smoke machine in another direction in this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of an embodiment of the cigarette machine packaging of this utility model;

[0019] Figure 4 This is a structural disassembly diagram of an embodiment of the foam packaging material of this utility model;

[0020] Figure 5 This is a schematic diagram of the structure of one embodiment of the main foam in this utility model;

[0021] Figure 6 This is a schematic diagram of the main foam structure in this utility model from another direction;

[0022] Figure 7 This is a schematic diagram of the packaging of the smoke machine components in the main foam body of this utility model;

[0023] Figure 8 This is a schematic diagram of the packaging of the main body of the smoke hood in the main body foam of this utility model;

[0024] Figure 9 This is a schematic diagram of the structure of one embodiment of the base in this utility model;

[0025] Figure 10This is a schematic diagram of the structure of an embodiment of the first component, foam, in this utility model;

[0026] Figure 11 This is a structural schematic diagram of an embodiment of the second component, foam, in this utility model.

[0027] In the diagram: 01. Main body of the range hood, 011. Shell assembly, 012. Air collection box assembly, 02. Back panel assembly, 03. Side baffle assembly, 04. Smoke pipe, 05. Air outlet connector, 06. Oil cup assembly, 07. Hanging plate, 001. Packaging box, 002. Foam packaging, 1. Base, d. Second shock-absorbing cavity, 11. First mounting cavity, 2. Main body foam, a. First surface, b. Second surface, c. First shock-absorbing cavity, 21. First cavity, 22. Second cavity, 221. Extension, 23. Third cavity, 24. Fourth cavity, 25. Fifth cavity, 251. Supporting rib, 26. Sixth cavity, 27. Seventh cavity, 28. Eighth cavity, 3. First accessory foam, 31. First mounting groove, 4. Second accessory foam, 41. First protruding rib, 42. Second mounting groove.

[0028] The implementation and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0029] The following drawings will disclose several embodiments of this utility model. For clarity, many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit this utility model. That is, in some embodiments of this utility model, these practical details are not essential. In addition, for the sake of simplicity, some conventional structures and components will be shown in the drawings in a simple schematic manner.

[0030] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0031] Furthermore, in this utility model, the use of terms such as "first" and "second" is for descriptive purposes only and does not specifically refer to any order or sequence, nor is it intended to limit the utility model. They are merely used to distinguish components or operations described with the same technical terms and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of various embodiments can be combined with each other, but only if they are feasible for those skilled in the art. If a combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0032] To further understand the content, features, and effects of this utility model, the following embodiments are provided, and detailed descriptions are given below in conjunction with the accompanying drawings:

[0033] This utility model discloses a packaging material for a range hood, used for packaging range hoods. Please refer to [link / reference]. Figures 1 to 2 The range hood includes a main body 01, a back panel assembly 02, and a side baffle assembly 03. The back panel assembly 02 and the side baffle assembly 03 are respectively processed and then installed on the main body 01.

[0034] The packaging material for the smoke machine of this utility model, such as Figure 3 and Figure 4 As shown, the range hood packaging includes a packaging box 001 and a foam packaging 002. The foam packaging 002 is placed inside the packaging box 001. The foam packaging 002 includes a base 1, a main body foam 2, a first accessory foam 3, and a second accessory foam 4. The base 1, the main body foam 2, the first accessory foam 3, and the second accessory foam 4 are stacked sequentially from bottom to top to form a foam packaging 002 that matches the internal dimensions of the packaging box 001. The range hood body 01 is packaged between the base 1 and the main body foam 2. The back panel assembly 02 is placed inside the first accessory foam 3, and the side baffle assembly 03 is placed inside the second accessory foam 4.

[0035] It is understood that the main body foam 2 forms at least one packaging slot with the slot facing downwards, into which the main body of the range hood 01 can be inserted. The peripheral sidewalls of the base 1, the main body foam 2, the first accessory foam 3, and the second accessory foam 4 are flush with each other, so that the appearance of the foam packaging 002 can be more compact, reducing the space occupied by the packaging box 001. When the range hood needs to be packaged, the back panel assembly 02 and the side baffle assembly 03 can be removed from the main body 01 of the range hood first, so that the main body 01, the back panel assembly 02 and the side baffle assembly 03 can be packaged separately. Then, the main body 01 of the range hood is packaged between the base 1 and the main body foam 2, the back panel assembly 02 is placed inside the first accessory foam 3, and the side baffle assembly 03 is placed inside the second accessory foam 4. In this way, the side baffle assembly 03, the back panel assembly 02 and the main body 01 of the range hood are stacked from top to bottom, and are wrapped and separated by the main body foam 2, the first accessory foam 3 and the second accessory foam 4, thereby providing a wrapping and protection function for the main body 01, the back panel assembly 02 and the side baffle assembly 03 of the range hood. The back panel assembly 02 and the side baffle assembly 03 are located above the main body 01 of the range hood, which can prevent the back panel assembly 02 and the side baffle assembly 03 from being squeezed. After the foam packaging 002 containing the range hood is put into the packaging box 001, the center of gravity of the entire packaging structure is lower, making it less likely to tip over. After opening the packaging box 001, it is also convenient to take out the lighter side baffle assembly 03 and the back panel assembly 02 first. In this way, the packaging protection effect of the range hood is improved, and the convenience of unpacking and loading is also improved.

[0036] In the packaging of the smoke machine of this utility model, such as Figure 6 As shown, the upper surface of the main body foam 2 includes a first surface a and a second surface b. The height of the first surface a is lower than the height of the second surface b. The first accessory foam 3 and the second accessory foam 4 are placed on the first surface a. The sum of the thicknesses of the first accessory foam 3 and the second accessory foam 4 is adapted to the height difference between the first surface a and the second surface b. The first surface a and the second surface b form a placement step. After the back panel assembly 02 is installed on the first accessory foam 3 and the side baffle assembly 03 is installed on the second accessory foam 4, the first accessory foam 3 and the second accessory foam 4 are placed within the placement step, and the top surface of the second accessory foam 4 is flush with the second surface b. In this way, the top surface of the foam packaging 002, which consists of the base 1, the main body foam 2, the first accessory foam 3 and the second accessory foam 4, can be kept flat, thereby making the structure of the foam packaging 002 more compact. This reduces the space occupied by the packaging box 001 and prevents the first accessory foam 3 from easily detaching under force, thus improving the assembly stability of the foam packaging 002.

[0037] In the packaging of the smoke machine of this utility model, such as Figure 4 , Figure 10 and Figure 11As shown, the upper surface of the first accessory foam 3 is provided with a first mounting groove 31 that is adapted to the back panel assembly 02, the lower surface of the second accessory foam 4 is provided with a first rib 41, and the upper surface of the second accessory foam 4 is provided with two second mounting grooves 42. The shape of the second mounting groove 42 is adapted to the shape of the side baffle assembly 03, and the first rib 41 is adapted to the contour of the first mounting groove 31. The back panel assembly 02 is installed in the first mounting groove 31, the side baffle assembly 03 is installed in the second mounting groove 42, the second accessory foam 4 is placed on the first accessory foam 3, and the first rib 41 compresses the back panel assembly 02.

[0038] The first mounting slot 31 accommodates the back panel assembly 02, and the second mounting slot 42 accommodates the side baffle assembly 03. After the back panel assembly 02 is placed in the first mounting slot 31 and the side baffle assembly 03 is placed in the second mounting slot 42, the second foam component can be stacked on top of the first foam component. At this time, the first protruding rib 41 can press down on the back panel assembly 02 located in the first mounting slot 31, thereby using the weight of the side baffle assembly 03 to press the back panel assembly 02 firmly, thus improving the placement stability of the back panel assembly 02 in the first mounting slot 31. In addition, the first protruding rib 41 can also abut against the wall of the first mounting slot 31 to position the first foam component and the second foam component to each other, preventing the first foam component and the second foam component from misaligning, thereby improving the stability of the stacked state of the first foam component and the second foam component.

[0039] In the packaging of the smoke machine of this utility model, such as Figure 4 , Figure 5 , Figure 8 and Figure 9 As shown, the base 1 has a first mounting cavity 11 with the opening facing upward, and the main body foam 2 has a second mounting cavity with the opening facing downward. The main body foam 2 is placed on the base 1, and the edge of the second mounting cavity abuts the edge of the first mounting cavity 11. The main body of the range hood 01 is placed in the first mounting cavity 11 and the second mounting cavity.

[0040] When packaging the main body 01 of the range hood, the main body foam 2 can be inverted first, and then the main body 01 can be laid flat and placed into the second mounting cavity from top to bottom. After the main body 01 of the range hood is in place in the second mounting cavity, the base 1 can be inverted and placed over the part of the main body 01 that is exposed in the second mounting cavity. Finally, the base 1 and the foam body containing the main body 01 are placed back to their upright positions. A small part of the main body 01 is placed in the first mounting cavity 11, and the main part is placed in the second mounting cavity. The edge of the first mounting cavity 11 abuts against the edge of the second mounting cavity, so that the base 1 and the main body foam 2 can jointly wrap and seal the main body 01 of the range hood, thereby improving the packaging protection effect of the main body 01 of the range hood.

[0041] In the packaging of the smoke machine of this utility model, such as Figure 2 , Figure 5 and Figure 8 As shown, the main body 01 of the range hood has a housing assembly 011 and an air collecting box assembly 012. The air collecting box assembly 012 is connected to the top of the housing assembly 011. The back plate of the air collecting box assembly 012 is located on the same plane as the back plate of the housing assembly 011. The front, left and right sides of the housing assembly 011 extend outward from the outer side of the air collecting box assembly 012. The second mounting cavity is divided into a first cavity 21 adapted to the air collecting box assembly 012 and a second cavity 22 corresponding to the housing assembly 011. The first cavity 21 is located on the part of the main body foam 2 corresponding to the first surface a, and the second cavity 22 is located on the part of the main body foam 2 corresponding to the second surface b. The depth of the second cavity 22 is greater than the depth of the first cavity 21. The back of the main body 01 of the range hood faces the first mounting cavity 11.

[0042] The front wall of the housing assembly 011 protrudes relative to the front wall of the air collecting box assembly 012, and the rear wall of the housing assembly 011 is flush with the rear wall of the air collecting box assembly 012. When the main body of the range hood 01 is placed in the second mounting cavity in a folded position, the front walls of the housing assembly 011 and the air collecting box assembly 012 face upwards, and the housing assembly 011 requires more installation depth than the air collecting box assembly 012. Since the first cavity 21 is set corresponding to the first surface a and the second cavity 22 is set corresponding to the second surface b, and the second surface b is higher than the first surface a, the second cavity 22 can obtain a depth greater than that of the first cavity 21 through the height difference between the second surface b and the first surface a. The extra depth of the second cavity 22 compared to the first cavity 21 can be used to accommodate the part of the front sidewall of the housing assembly 011 that protrudes from the front sidewall of the air collection box assembly 012, thereby ensuring the proper installation of the range hood body 01 in the second mounting cavity. After the range hood body 01 is installed in the second mounting cavity, its back can remain horizontal, so that the base 1 can properly encapsulate the back cover of the range hood body 01.

[0043] In the packaging of the smoke machine of this utility model, such as Figure 8 and Figure 9 As shown, the first mounting cavity 11 has a notch on the side of the housing assembly 011 away from the first cavity 21. The second cavity 22 has an extension 221 extending downward from the side away from the first cavity 21, which is adapted to the notch. When the main body foam 2 is placed on the base 1, the extension 221 extends into the notch. The extension 221 and the notch cooperate to form an insertion relationship between the main body foam 2 and the base 1, improving the connection stability between the main body foam 2 and the base 1, preventing the base 1 from easily detaching, and thus improving the stability of the packaging effect of the foam packaging 002.

[0044] In the packaging of the smoke machine of this utility model, such as Figure 6 and Figure 7As shown, the main body foam 2 has a third cavity 23, a fourth cavity 24, a fifth cavity 25, a sixth cavity 26, and a seventh cavity 27 with the opening facing upwards on the first surface a. The third cavity 23 is used to install the range hood's flue pipe 04, the fourth cavity 24 is used to install the range hood's air outlet connector 05, and the fifth cavity 25 is used to install the range hood's oil cup assembly 06. The third cavity 23 and the fourth cavity 24 are located on both sides of the first cavity 21, the fifth cavity 25 is located in front of the third cavity 23 and the fourth cavity 24, the sixth cavity 26 is located close to the fifth cavity 25 and is used to place the range hood's mounting plate 07, and the seventh cavity 27 is located between the third cavity 23 and the fourth cavity 24 and is used to place the instruction manual.

[0045] It's understandable that for a range hood transported to a user's home as a complete product, in addition to the main components such as the range hood body 01, back panel assembly 02, and side baffle assembly 03, there will also be parts such as the flue 04, air outlet connector 05, oil cup assembly 06, and mounting plate 07, as well as the corresponding instruction manual. These parts and the instruction manual also need to be packaged together with the range hood in the range hood packaging and delivered to the user. Installing the flue 04, air outlet connector 05, oil cup assembly 06, mounting plate 07, and instruction manual on the first side a of the main body foam 2 can make full use of the space on the first side a of the main body foam 2, thereby improving the effective utilization rate of the main body foam 2. Furthermore, after the flue 04, air outlet connector 05, oil cup assembly 06, mounting plate 07, and instruction manual are placed on the first side a of the main body foam 2, they can also be covered by the first accessory foam 3, thereby improving the packaging protection effect of the flue 04, air outlet connector 05, oil cup assembly 06, mounting plate 07, and instruction manual. The oil cup assembly 06 and the mounting plate 07 require a relatively long placement space. Therefore, placing the oil cup assembly and the mounting plate 07 near and parallel to the second surface b allows for reasonable control of their space occupation. The air outlet connector 05 and the flue 04 are relatively large, thus requiring greater depth for the third cavity 23 and the fourth cavity 24. Since the length of the air collecting box assembly 012 is smaller than that of the housing assembly 011 (i.e., the length of the first cavity 21 is less than the length of the second cavity 22), there is sufficient space on both sides of the first cavity 21 to allow the third cavity 23 and the fourth cavity 24 to form sufficient depth. This allows the air outlet connector 05 and the flue 04 to be placed on both sides of the air collecting box assembly 012 from the first surface a. The product instruction manual is relatively thin, therefore requiring less depth for the seventh cavity 27. Thus, the seventh cavity 27 can be directly installed on the first surface a at the position corresponding to the first cavity 21.

[0046] Specifically, such as Figure 6 , Figure 7 and Figure 9As shown, the depth of the third cavity 23 and the fourth cavity 24 is less than the thickness of the portion of the main body foam 2 with the first surface a. The main body foam 2 is provided with first damping cavities c located on both sides of the first cavity 21. The cavity walls of the third cavity 23 and the fourth cavity 24 are placed in the first damping cavities c on the corresponding sides. The portion of the base 1 located on both sides of the first mounting groove 31 is provided with second damping cavities d.

[0047] There are two first shock-absorbing chambers c, located on opposite sides of the first cavity 21. During transportation, the packaged cigarette maker will vibrate; the first shock-absorbing chambers c buffer this vibration, reducing its impact on the main body 01, the cigarette pipe 04, and the air outlet connector 05. There are also two second shock-absorbing chambers d, corresponding to the two first shock-absorbing chambers c, further enhancing the shock absorption effect of the foam packaging 002.

[0048] In the packaging of the smoke machine of this utility model, such as Figure 6 As shown, the fifth cavity 25 is provided with a support rib 251, the shape of which is adapted to the shape of the receiving cavity of the oil cup assembly 06. The oil cup assembly 06 can be placed upside down on the support rib 251 with the receiving cavity facing downwards, thereby increasing the contact area between the oil cup and the foam body and improving the placement stability of the oil cup assembly 06 in the fifth cavity 25.

[0049] In the packaging of the smoke machine of this utility model, such as Figure 8 As shown, the main body foam 2 has an upward-facing eighth cavity 28 on the portion with the first surface a. The eighth cavity 28 is located on one side of the fifth cavity 25 and extends upward through the fifth cavity 25. The eighth cavity 28 is a reserved cavity for placing the check valve assembly. It should be noted that for different models of range hoods or different installation requirements, some range hoods need to be equipped with a check valve assembly, while others do not. By reserving an eighth cavity 28 on the main body foam 2 for selective placement of the check valve assembly, the main body foam 2 can be used for both range hoods equipped with and without a check valve assembly, thereby improving the performance of the foam packaging 002.

[0050] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions or improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A packaging material for a range hood, used for packaging a range hood, the range hood comprising a range hood body (01), a back panel assembly (02), and a side baffle assembly (03), the packaging material comprising a packaging box (001) and foam packaging material (002), the foam packaging material (002) being placed inside the packaging box (001), characterized in that: The foam packaging (002) includes a base (1), a main body foam (2), a first accessory foam (3), and a second accessory foam (4). The base (1), the main body foam (2), the first accessory foam (3), and the second accessory foam (4) are stacked sequentially from bottom to top to form the foam packaging (002) that is adapted to the internal dimensions of the packaging box (001). The main body of the range hood (01) is packaged between the base (1) and the main body foam (2). The back panel assembly (02) is placed inside the first accessory foam (3), and the side baffle assembly (03) is placed inside the second accessory foam (4).

2. The packaging material for a smoke machine according to claim 1, characterized in that, The upper surface of the main body foam (2) includes a first surface (a) and a second surface (b), the height of the first surface (a) is lower than the height of the second surface (b), the first accessory foam (3) and the second accessory foam (4) are placed on the first surface (a), and the sum of the thicknesses of the first accessory foam (3) and the second accessory foam (4) is adapted to the height difference between the first surface (a) and the second surface (b).

3. The packaging material for a smoke machine according to claim 1, characterized in that, The upper surface of the first accessory foam (3) is provided with a first mounting groove (31) adapted to the back panel assembly (02), the lower surface of the second accessory foam (4) is provided with a first rib (41), the upper surface of the second accessory foam (4) is provided with two second mounting grooves (42), the shape of the second mounting groove (42) is adapted to the shape of the side baffle assembly (03), the first rib (41) is adapted to the contour of the first mounting groove (31), the back panel assembly (02) is installed in the first mounting groove (31), the side baffle assembly (03) is installed in the second mounting groove (42), the second accessory foam (4) is placed on the first accessory foam (3), and the first rib (41) squeezes the back panel assembly (02).

4. The packaging material for a smoke machine according to claim 2, characterized in that, The base (1) has a first mounting cavity (11) with the opening facing upward, and the main body foam (2) has a second mounting cavity with the opening facing downward. The main body foam (2) is placed on the base (1) and the edge of the second mounting cavity abuts the edge of the first mounting cavity (11). The main body of the range hood (01) is placed in the first mounting cavity (11) and the second mounting cavity.

5. The packaging material for a smoke machine according to claim 4, characterized in that, The main body (01) of the range hood has a housing assembly (011) and an air collecting box assembly (012). The air collecting box assembly (012) is connected to the top of the housing assembly (011). The back plate of the air collecting box assembly (012) is on the same plane as the back plate of the housing assembly (011). The front, left and right sides of the housing assembly (011) extend outward from the outside of the air collecting box assembly (012). The second mounting cavity is divided into a first cavity (21) adapted to the air collecting box assembly (012) and a second cavity (22) corresponding to the housing assembly (011). The first cavity (21) is located on the part of the main body foam (2) corresponding to the first surface (a). The second cavity (22) is located on the part of the main body foam (2) corresponding to the second surface (b). The depth of the second cavity (22) is greater than the depth of the first cavity (21). The back of the main body (01) faces the first mounting cavity (11).

6. The packaging material for a smoke machine according to claim 5, characterized in that, The first mounting cavity (11) has a notch on the side of the housing assembly (011) away from the first cavity (21). The second cavity (22) extends downward on the side away from the first cavity (21) with an extension (221) adapted to the notch. When the main body foam (2) is placed on the base (1), the extension (221) extends into the notch.

7. The packaging material for a smoke machine according to claim 5, characterized in that, The main body foam (2) has a third cavity (23), a fourth cavity (24), a fifth cavity (25), a sixth cavity (26), and a seventh cavity (27) with the opening facing upward on the first surface (a). The third cavity (23) is used to install the smoke pipe (04) of the range hood, the fourth cavity (24) is used to install the air outlet connector (05) of the range hood, and the fifth cavity (25) is used to install the oil cup assembly (06) of the range hood. The third cavity (23) and the fourth cavity (24) are located on both sides of the first cavity (21), the fifth cavity (25) is located in front of the third cavity (23) and the fourth cavity (24), the sixth cavity (26) is located close to the fifth cavity (25) and is used to place the mounting plate (07) of the range hood, and the seventh cavity (27) is located between the third cavity (23) and the fourth cavity (24) and is used to place the instruction manual.

8. The packaging material for a smoke machine according to claim 7, characterized in that, The depth of the third cavity (23) and the fourth cavity (24) is less than the thickness of the portion of the main body foam (2) having the first surface (a). The main body foam (2) is provided with first damping cavities (c) located on both sides of the first cavity (21). The cavity walls of the third cavity (23) and the fourth cavity (24) are placed in the first damping cavities (c) on the corresponding sides. The portion of the base (1) located on both sides of the first mounting cavity (11) is provided with a second damping cavity (d).

9. The packaging material for a smoke machine according to claim 7, characterized in that, The fifth cavity (25) is provided with a support rib (251), the shape of which is adapted to the shape of the receiving cavity of the oil cup assembly (06).

10. The packaging material for a smoke machine according to claim 7, characterized in that, The main body foam (2) has an eighth cavity (28) with an upward opening on the portion of the first surface (a). The eighth cavity (28) is located on one side of the fifth cavity (25) and extends upward through the fifth cavity (25). The eighth cavity (28) is a reserved cavity for placing a check valve assembly.