Packaging structure for fan

Abstract

The utility model relates to the technical field of fan packaging, and discloses a fan packaging structure which comprises a packaging assembly and a first packaging piece. A first packaging cavity is formed in the packaging assembly, a first through hole is formed in the side portion of the packaging assembly, and the first through hole communicates with the first packaging cavity. A second packaging cavity is formed in the first packaging piece, and a second through hole is formed in the side portion of the first packaging piece and communicates with the second packaging cavity. Wherein the first packaging cavity is used for containing the machine head, the first through hole is used for containing the upper pipe, the connecting end of the upper pipe with the first length is used for being arranged in the first through hole, and the connecting end of the upper pipe with the second length is used for penetrating through the first through hole and the second through hole to extend into the second packaging cavity; the packaging structure for the fan has the advantages that the material universality rate is high, the material control is simple, and the cost is lower.

Description

Technical Field

[0001] The utility model relates to the technical field of fan packaging, in particular to a packaging structure for a fan. Background Art

[0002] During transportation, the fan is usually disassembled into a body, a lower tube, and a chassis before being packed. The packaging structure of the fan is usually a combination of multiple foams to separately package and protect the body, the lower tube, and the chassis. Generally, an upper tube is connected to the body, and the length of the upper tube affects the total length of the packaging structure, and thus affects the overall volume of the packaging structure.

[0003] In recent years, the fan products have been updated and optimized frequently. The optimization of some products mainly focuses on the change in the length of the upper tube of the body. When there is no change in other structures as a whole, it is necessary to re - design the mold of the packaging structure and lengthen the packaging structure to assemble the optimized body, which increases the cost. Moreover, since there is a situation of similar materials compared with the packaging structure of the upper tube with other lengths, the general utilization rate of the packaging structure materials is reduced, and it also adds difficulties to the material control of the packaging structure. Summary of the Utility Model

[0004] In view of this, the utility model provides a packaging structure for a fan to solve the problems of low general utilization rate of packaging structure materials, difficult material control, and high cost.

[0005] The utility model provides a packaging structure for a fan. The fan includes a body, and the body includes a head and an upper tube. One end of the upper tube is connected to the head, and the other end is a connection end. The packaging structure includes:

[0006] A packaging component with a first packaging cavity inside and a first through - hole on the side. The first through - hole is communicated with the first packaging cavity;

[0007] A first packaging member with a second packaging cavity inside and a second through - hole on the side. The second through - hole is communicated with the second packaging cavity;

[0008] Wherein, the first packaging cavity is used to accommodate the head, the first through - hole is used to accommodate the upper tube, the connection end of the upper tube with a first length is used to be arranged in the first through - hole, and the connection end of the upper tube with a second length is used to pass through the first through - hole and the second through - hole and extend into the second packaging cavity; the second length is greater than the first length.

[0009] Beneficial effects: When the upper tube is at the first length, the packaging and protection of the upper tube can be completed through the packaging component; through the setting of the first packaging member, when the upper tube is at the second length, that is, when the length of the upper tube is longer, the part of the upper tube extending outside the first through hole can be packaged and protected through the second through hole and the second packaging cavity. There is no need to separately mold the packaging structure according to the different lengths of the upper tube, which can meet the packaging and protection of the optimized fuselage, reduce the cost of the packaging structure; and the materials of the packaging component can be universal, and the first packaging member can also be applicable to upper tubes of different lengths, improving the universality rate of the materials of the overall packaging structure and reducing the difficulty of material control.

[0010] In an alternative embodiment, the first packaging member is a packaging sleeve with openings at both ends, and the inner cavity of the packaging sleeve forms the second packaging cavity, and the second through hole is arranged on the side wall of the packaging sleeve.

[0011] Beneficial effects: The first packaging member is a packaging sleeve with openings at both ends, which has a simple structure and is convenient for manufacturing and forming; the second through hole is arranged on the side wall of the packaging sleeve, which is convenient for matching with the position of the first through hole.

[0012] In an alternative embodiment, the second through hole is a communication groove arranged on the side wall of the packaging sleeve.

[0013] Beneficial effects: The second through hole is a communication groove arranged on the side wall of the packaging sleeve, and the communication groove has a notch. The connecting end of the upper tube can easily enter the communication groove and the second packaging cavity through the notch, simplifying the assembly steps of the first packaging member.

[0014] In an alternative embodiment, openings are provided at both the top end and the bottom end of the first packaging member, and the communication groove communicates with the opening at the top end of the first packaging member.

[0015] Beneficial effects: The openings are provided at the top end and the bottom end, and the communication groove communicates with the opening at the top end, so that the notch of the communication groove is arranged at the opening, which can more conveniently allow the connecting end of the upper tube to enter the communication groove and the second packaging cavity through the notch, simplifying the assembly steps of the first packaging member.

[0016] In an alternative embodiment, a support member is further provided on the first packaging member, the support member is arranged in the second packaging cavity, one end is connected to the bottom wall of the hole of the second through hole, and the other end extends along the axial direction of the upper tube.

[0017] Beneficial effects: The setting of the support member can support the connecting end of the upper tube in the second packaging cavity to a certain extent, preventing the sharp cross-section of the second through hole from scratching the connecting end of the upper tube during transportation due to bumps, ensuring that the contact position between the upper tube and the second through hole has a smooth surface and avoiding scratching the prototype machine.

[0018] In an alternative embodiment, the support member is a flange formed by inverting the side wall provided with the second through hole inward. In a direction perpendicular to the axial direction of the upper tube, the width of the support member is the same as the width of the second through hole.

[0019] Advantageous effects: The support member is a flange, which can simplify the structure and simplify the manufacturing difficulty of the overall first packaging member.

[0020] In an alternative embodiment, a strengthening structure is further provided inside the first packaging member. The side wall of the first packaging member provided with the second through hole is the first side wall, and the side wall opposite to the first side wall is the second side wall. The strengthening structure is supported between the first side wall and the second side wall.

[0021] Advantageous effects: The strengthening structure is supported between the first side wall and the second side wall, which can prevent the first side wall and the second side wall from sagging and deforming at the middle position, and ensure the support strength between the first side wall and the second side wall.

[0022] In an alternative embodiment, at least part of the strengthening structure is arranged at the top of the second through hole. The distance between the strengthening structure and the hole side wall of the second through hole is the first distance, and the distance between the strengthening structure and the hole bottom wall of the second through hole is the second distance. Both the first distance and the second distance are greater than the outer diameter of the upper tube.

[0023] Advantageous effects: At least part of the strengthening structure is arranged at the top of the second through hole, which can limit the upper tube from the top of the connection end of the assembled upper tube, and prevent the upper tube from moving up and down during transportation; both the first distance and the second distance are greater than the outer diameter of the upper tube, so that the arrangement of the strengthening structure does not hinder the installation of the upper tube from the top of the second through hole, ensuring the simplicity of installation.

[0024] In an alternative embodiment, the side wall between the first side wall and the second side wall is the third side wall; the strengthening structure includes a first strengthening plate and a second strengthening plate. One end of the first strengthening plate is connected to the second side wall, and the other end is connected to one end of the second strengthening plate. The other end of the second strengthening plate is connected to the connection part of the first side wall and the third side wall, and the second strengthening plate abuts against the first side wall.

[0025] Advantageous effects: The second strengthening plate abuts against the first side wall, and the second strengthening plate can extend into the second through hole. The first strengthening plate can support the first side wall and the second side wall through the second side wall and the second strengthening plate.

[0026] In an alternative embodiment, the first packaging member is made of cardboard. The cardboard is sequentially folded into a packaging sleeve, and the two ends of the cardboard are bonded or connected by fasteners.

[0027] Beneficial effects: The first packaging component is formed into a packaging sleeve by folding cardboard in sequence, and then the two ends that are overlapped after folding are bonded or connected by fasteners, thus it can be completed without mold opening. The manufacturing steps are simple, the raw materials are cheap and easy to obtain, the cost is low, and it is also convenient to manufacture according to different sizes.

[0028] In an alternative embodiment, the cardboard is corrugated cardboard, and the corrugation direction of the corrugated cardboard is parallel to the axial direction of the upper tube.

[0029] Beneficial effects: The longitudinal edge crush strength of corrugated cardboard is much higher than the transverse edge crush strength. Therefore, when the corrugation direction of the corrugated cardboard is parallel to the axial direction of the upper tube, the longitudinal direction of the corrugated cardboard can be used for support, and the support effect is better.

[0030] In an alternative embodiment, the packaging assembly includes:

[0031] A second packaging component, provided with a first limiting groove and a first limiting hole;

[0032] A third packaging component, provided with a second limiting groove and a second limiting hole. The second packaging component is docked with the third packaging component. The first limiting groove and the second limiting groove enclose the first packaging cavity, and the first limiting hole and the second limiting hole enclose the first through hole.

[0033] Beneficial effects: The arrangement of the second packaging component and the third packaging component can facilitate the packaging of the fuselage and also provide good protection for the fuselage.

[0034] In an alternative embodiment, the second packaging component is located on top of the third packaging component.

[0035] Beneficial effects: When the second packaging component is located on top of the third packaging component, the fuselage can be first placed at the second limiting groove and the second limiting hole of the third packaging component, and then the second packaging component can be buckled on the third packaging component and above the fuselage, which is convenient for packaging the fuselage. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0037] Figure 1 It is a schematic diagram of the packaged structure of a packaging structure for a fan according to an embodiment of the present invention from a first perspective;

[0038] Figure 2 is Figure 1 a partially enlarged schematic view;

[0039] Figure 3 is a schematic view of the packaged second perspective of a packaging structure for a fan according to an embodiment of the present invention;

[0040] Figure 4 is Figure 3 a partially enlarged schematic view of A in;

[0041] Figure 5 is a partially packaged schematic view of the third perspective of a packaging structure for a fan according to an embodiment of the present invention;

[0042] Figure 6 is Figure 5 a partially enlarged schematic view of B in;

[0043] Figure 7 is a schematic view of the structure of the first packaging member according to an embodiment of the present invention;

[0044] Figure 8 is an unfolded schematic view of the first packaging member according to an embodiment of the present invention;

[0045] Figure 9 is a schematic view of the third packaging member according to an embodiment of the present invention;

[0046] Figure 10 is a side view of the second and third packaging members according to an embodiment of the present invention.

[0047] Explanation of reference numerals:

[0048] 1. Packaging assembly; 11. Second packaging member; 12. Third packaging member; 121. Second limiting groove; 122. Second limiting hole;

[0049] 2. First packaging member; 21. Second packaging cavity; 22. Second through hole; 23. Opening; 24. Support member; 25. Reinforcing structure; 251. First reinforcing plate; 252. Second reinforcing plate; 26. First side wall; 27. Second side wall; 28. Third side wall; 29. Connection area;

[0050] 100. Body; 101. Head; 102. Upper tube; 200. Filter net; 300. Chassis; 400. Lower tube. Detailed implementation manners

[0051] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0052] The following will describe the embodiments of the present utility model in conjunction with Figures 1 to 10 , the embodiments of the present utility model will be described.

[0053] According to an embodiment of the present utility model, a packaging structure for a fan is provided. The fan includes a body 100, and the body 100 includes a head 101 and an upper tube 102. One end of the upper tube 102 is connected to the head 101, and the other end is a connection end. The packaging structure for the fan includes a packaging assembly 1 and a first packaging member 2. A first packaging cavity is provided inside the packaging assembly 1, and a first through hole is provided on the side. The first through hole communicates with the first packaging cavity. A second packaging cavity 21 is provided inside the first packaging member 2, and a second through hole 22 is provided on the side. The second through hole 22 communicates with the second packaging cavity 21. Wherein, the first packaging cavity is used to accommodate the head 101, the first through hole is used to accommodate the upper tube 102, the connection end of the upper tube 102 with a first length is used to be arranged in the first through hole, and the connection end of the upper tube 102 with a second length is used to pass through the first through hole and the second through hole 22 and extend into the second packaging cavity 21. The second length is greater than the first length.

[0054] When the upper tube 102 is at the first length, the packaging and protection of the upper tube 102 can be completed through the packaging assembly 1. Through the arrangement of the first packaging member 2, when the upper tube 102 is at the second length, that is, when the length of the upper tube 102 is longer, the part of the upper tube 102 extending outside the first through hole can be packaged and protected through the second through hole 22 and the second packaging cavity 21. There is no need to separately perform mold opening design for the packaging structure according to different lengths of the upper tube 102, which can meet the packaging and protection of the optimized body 100, reduce the cost of the packaging structure, and the materials of the packaging assembly 1 can be universal, and the first packaging member 2 can also be applicable to upper tubes 102 with different lengths, improving the universality rate of the materials of the overall packaging structure and reducing the difficulty of material control.

[0055] In a specific embodiment, the shape of the first packaging cavity matches the shape of the head 101; the shape of the first through hole matches the shape of the upper tube 102.

[0056] In a specific embodiment, the first length can be 47 mm; the second length can be 195 mm.

[0057] In one embodiment, the first packaging member 2 is a packaging sleeve with openings 23 provided at both ends. The inner cavity of the packaging sleeve forms the second packaging cavity 21, and the second through hole 22 is provided on the side wall of the packaging sleeve.

[0058] The first packaging member 2 being a packaging sleeve with openings 23 provided at both ends has a simple structure and is convenient for manufacturing and forming. The second through hole 22 is provided on the side wall of the packaging sleeve, which is convenient for matching with the position of the first through hole.

[0059] As a variable embodiment, it can also be that the first packaging member 2 is a block structure, and a second packaging cavity 21 matching the shape of the upper tube 102 is dug inside the block structure. At this time, the block-shaped first packaging member 2 is preferably made of a foam material.

[0060] In one embodiment, the second through hole 22 is a communication groove provided on the side wall of the packaging sleeve.

[0061] The second through hole 22 being a communication groove provided on the side wall of the packaging sleeve, the communication groove has a notch, and the connecting end of the upper tube 102 can easily enter the communication groove and the second packaging cavity 21 through the notch, simplifying the assembly steps of the first packaging member 2.

[0062] In a specific embodiment, the notch of the communication groove can be provided on the top wall of the first packaging member 2; alternatively, the notch of the communication groove can also be provided on the side wall of the first packaging member 2.

[0063] In one embodiment, openings 23 are provided at both the top end and the bottom end of the first packaging member 2, and the communication groove communicates with the opening 23 at the top end of the first packaging member 2.

[0064] The openings 23 are provided at the top end and the bottom end, and the communication groove communicates with the opening 23 at the top end, so that the notch of the communication groove is provided at the opening 23, which can more conveniently allow the connecting end of the upper tube 102 to enter the communication groove and the second packaging cavity 21 through the notch, simplifying the assembly steps of the first packaging member 2.

[0065] In one embodiment, a support member 24 is further provided on the first packaging member 2. The support member 24 is arranged in the second packaging cavity 21, with one end connected to the bottom wall of the hole of the second through hole 22 and the other end extending along the axial direction of the upper tube 102.

[0066] The provision of the support member 24 can provide a certain support for the connecting end of the upper tube 102 in the second packaging cavity 21, avoiding the sharp cross-section of the second through hole 22 from scratching the connecting end of the upper tube 102 during transportation due to bumps, ensuring that the contact position between the upper tube 102 and the second through hole 22 has a smooth surface and avoiding scratching the prototype machine.

[0067] In a specific embodiment, a support surface is provided at the top of the support member 24, and the support surface is coplanar with the bottom wall of the second through hole 22.

[0068] In a specific embodiment, one end of the support member 24 away from the second through hole 22 can be in abutment with the side wall opposite to the second through hole 22, or can be spaced apart from it.

[0069] In one embodiment, the support member 24 is a flange formed by inverting the side wall provided with the second through hole 22 inward. In the direction perpendicular to the axial direction of the upper tube 102, the width of the support member 24 is the same as the width of the second through hole 22.

[0070] The support member 24 being a flange can simplify the structure and reduce the manufacturing difficulty of the first packaging member 2 as a whole.

[0071] In a specific embodiment, in the axial direction of the upper tube 102, the length of the support member 24 is greater than the length of the upper tube 102 extending into the second packaging cavity 21.

[0072] In another specific embodiment, in the axial direction of the upper tube 102, the length of the support member 24 can also be less than the length of the upper tube 102 extending into the second packaging cavity 21.

[0073] In one embodiment, a strengthening structure 25 is further provided in the first packaging member 2. The side wall of the first packaging member 2 provided with the second through hole 22 is the first side wall 26, and the side wall opposite to the first side wall 26 is the second side wall 27. The strengthening structure 25 is supported between the first side wall 26 and the second side wall 27.

[0074] The strengthening structure 25 being supported between the first side wall 26 and the second side wall 27 can prevent the first side wall 26 and the second side wall 27 from sagging and deforming at the middle position, and ensure the support strength between the first side wall 26 and the second side wall 27.

[0075] In one embodiment, at least part of the strengthening structure 25 is provided at the top of the second through hole 22. The distance between the strengthening structure 25 and the hole side wall of the second through hole 22 is the first distance, and the distance between the strengthening structure 25 and the hole bottom wall of the second through hole 22 is the second distance. Both the first distance and the second distance are greater than the outer diameter of the upper tube 102.

[0076] At least a part of the reinforcing structure 25 is disposed on the top of the second through hole 22, which can limit the upper pipe 102 from the top of the connecting end of the assembled upper pipe 102 to prevent the upper pipe 102 from moving up and down during transportation; both the first distance and the second distance are greater than the outer diameter of the upper pipe 102, so that the setting of the reinforcing structure 25 will not hinder the installation of the upper pipe 102 from the top of the second through hole 22, ensuring the simplicity of installation.

[0077] Specifically, when the connecting end of the upper pipe 102 is assembled with the second through hole 22 and the second packaging cavity 21, it can be first inclined to avoid the reinforcing structure 25 and installed into the second through hole 22 and the second packaging cavity 21, and then the connecting end of the upper pipe 102 can be installed in place by aligning the external dimensions of the first packaging member 2 and the packaging assembly 1.

[0078] In one embodiment, the side wall between the first side wall 26 and the second side wall 27 is the third side wall 28; the reinforcing structure 25 includes a first reinforcing plate 251 and a second reinforcing plate 252. One end of the first reinforcing plate 251 is connected to the second side wall 27, and the other end is connected to one end of the second reinforcing plate 252. The other end of the second reinforcing plate 252 is connected to the connection portion of the first side wall 26 and the third side wall 28, and the second reinforcing plate 252 abuts against the first side wall 26.

[0079] The second reinforcing plate 252 abuts against the first side wall 26. The second reinforcing plate 252 can extend into the second through hole 22. The first reinforcing plate 251 can support the first side wall 26 and the second side wall 27 through the second side wall 27 and the second reinforcing plate 252.

[0080] In a specific embodiment, the first reinforcing plate 251 is a strip cut out on the second side wall 27, and the second reinforcing plate 252 is a strip cut out on the third side wall 28. The fabricated first reinforcing plate 251 and the second reinforcing plate 252 can be bent into the second packaging cavity 21 to form the reinforcing structure 25.

[0081] In one embodiment, the first packaging member 2 is made of cardboard. The cardboard is sequentially folded into a packaging sleeve, and the two ends of the cardboard are bonded or connected by fasteners.

[0082] The first packaging member 2 is formed into a packaging sleeve by sequentially folding the cardboard, and then the two overlapping ends after folding are bonded or connected by fasteners, which can be completed without mold opening. The manufacturing steps are simple, the raw materials are cheap and easy to obtain, the cost is low, and it is also convenient to manufacture according to different sizes.

[0083] In a specific embodiment, one end of the cardboard is provided with a connection area 29. After the cardboard is folded three times in sequence, the connection area 29 can coincide with the other end of the cardboard after folding, and the connection area 29 at the coincidence can be bonded to the other end of the cardboard or connected by fasteners such as staples.

[0084] In one embodiment, the cardboard is a corrugated cardboard, and the corrugation direction of the corrugated cardboard is parallel to the axial direction of the upper tube 102.

[0085] The edge crush strength in the longitudinal direction of the corrugated cardboard is much higher than that in the transverse direction. Therefore, when the corrugation direction of the corrugated cardboard is parallel to the axial direction of the upper tube 102, the longitudinal direction of the corrugated cardboard can be used for support, and the support effect is better.

[0086] In one embodiment, the packaging assembly 1 includes a second packaging member 11 and a third packaging member 12; the second packaging member 11 is provided with a first limiting groove and a first limiting hole; the third packaging member 12 is provided with a second limiting groove 121 and a second limiting hole 122. The second packaging member 11 is docked with the third packaging member 12, and the first limiting groove and the second limiting groove 121 enclose the first packaging cavity, and the first limiting hole and the second limiting hole 122 enclose the first through hole.

[0087] The arrangement of the second packaging member 11 and the third packaging member 12 can facilitate the packaging of the fuselage 100 and can also provide better protection for the fuselage 100.

[0088] Specifically, the shape of the first packaging cavity matches the shape of the nose 101, and the shape of the first through hole matches the shape of the upper tube 102.

[0089] In one embodiment, the second packaging member 11 is located on top of the third packaging member 12.

[0090] When the second packaging member 11 is located on top of the third packaging member 12, the fuselage 100 can be first placed at the second limiting groove 121 and the second limiting hole 122 of the third packaging member 12, and then the second packaging member 11 can be buckled above the third packaging member 12 and the fuselage 100, which is convenient for packaging the fuselage 100.

[0091] Specifically, in a direction perpendicular to the axial direction of the through hole, on both sides of the outer wall of the second packaging member 11, a third limiting groove and a fourth limiting groove are respectively provided, and on both sides of the outer wall of the third packaging member 12, a fifth limiting groove and a sixth limiting groove are respectively provided; the second packaging member 11 is docked with the third packaging member 12, the third limiting groove and the fifth limiting groove enclose a seventh limiting groove, and the fourth limiting groove and the sixth limiting groove enclose an eighth limiting groove; the fan further includes a filter net 200 and a chassis 300, the filter net 200 is used to be arranged in the seventh limiting groove, and the chassis 300 is used to be arranged in the eighth limiting groove. Since the wall thicknesses of the first packaging member 2 and the second packaging member 11 at the first through hole are both relatively thick, the seventh limiting groove and the eighth limiting groove are both arranged on the side close to the first through hole, which can make both the seventh limiting groove and the eighth limiting groove have better strength.

[0092] The fan further includes a lower pipe 400, one end of the lower pipe 400 is connected to the upper pipe 102, and the other end is connected to the chassis 300. A ninth limiting groove is provided at the top of the second packaging member 11, and the lower pipe 400 is arranged in the ninth limiting groove.

[0093] Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by this application.

Claims

1. A packaging structure for a fan, the fan comprising a body (100), the body (100) including a head (101) and an upper tube (102), one end of the upper tube (102) being connected to the head (101) and the other end being a connection end; characterized in that, Including: A packaging component (1) having a first packaging cavity inside and a first through hole on the side, and the first through hole communicates with the first packaging cavity; A first packaging member (2) having a second packaging cavity (21) inside and a second through hole (22) on the side, and the second through hole (22) communicates with the second packaging cavity (21); Wherein, the first packaging cavity is used to accommodate the machine head (101), the first through hole is used to accommodate the upper tube (102), the connecting end of the upper tube (102) with the first length is used to be arranged in the first through hole, and the connecting end of the upper tube (102) with the second length is used to pass through the first through hole and the second through hole (22) and extend into the second packaging cavity (21); the second length is greater than the first length.

2. The packaging structure for a fan according to claim 1, wherein, The first packaging member (2) is a packaging sleeve with openings (23) provided at both ends, and the inner cavity of the packaging sleeve forms the second packaging cavity (21), and the second through hole (22) is provided on the side wall of the packaging sleeve.

3. The packaging structure for a fan according to claim 2, characterized in that, The second through hole (22) is a communication groove provided on the side wall of the packaging sleeve.

4. The packaging structure for a fan according to claim 3, characterized in that, Openings (23) are provided at both the top end and the bottom end of the first packaging member (2), and the communication groove communicates with the opening (23) at the top end of the first packaging member (2).

5. The packaging structure for a fan according to claim 2, characterized in that, A support member (24) is further provided on the first packaging member (2), the support member (24) is arranged in the second packaging cavity (21), one end is connected to the bottom wall of the hole of the second through hole (22), and the other end extends along the axial direction of the upper tube (102).

6. The packaging structure for a fan according to claim 5, characterized in that, The support member (24) is a flanging formed by inverting the side wall provided with the second through hole (22) inward, and in the direction perpendicular to the axial direction of the upper tube (102), the width of the support member (24) is the same as the width of the second through hole (22).

7. The packaging structure for a fan according to any one of claims 2 to 6, characterized in that, A strengthening structure (25) is further provided inside the first packaging member (2), the side wall of the first packaging member (2) provided with the second through hole (22) is the first side wall (26), and the side wall opposite to the first side wall (26) is the second side wall (27), and the strengthening structure (25) is supported between the first side wall (26) and the second side wall (27).

8. The packaging structure for a fan according to claim 7, characterized in that, At least part of the strengthening structure (25) is arranged at the top of the second through hole (22), the distance between the strengthening structure (25) and the hole side wall of the second through hole (22) is a first distance, the distance between the strengthening structure (25) and the hole bottom wall of the second through hole (22) is a second distance, and both the first distance and the second distance are greater than the outer diameter of the upper tube (102).

9. The packaging structure for a fan according to claim 7, characterized in that, The side wall between the first side wall (26) and the second side wall (27) is the third side wall (28); the strengthening structure (25) includes a first strengthening plate (251) and a second strengthening plate (252). One end of the first strengthening plate (251) is connected to the second side wall (27), and the other end is connected to one end of the second strengthening plate (252). The other end of the second strengthening plate (252) is connected to the connection part of the first side wall (26) and the third side wall (28), and the second strengthening plate (252) abuts against the first side wall (26).

10. The packaging structure for a fan according to any one of claims 2 to 6, 8 or 9, characterized in that, The first packaging member (2) is made of cardboard, and the cardboard is successively folded into a packaging sleeve, and both ends of the cardboard are bonded or connected by fasteners.

11. The packaging structure for a fan according to claim 10, characterized in that, The cardboard is corrugated cardboard, and the corrugation direction of the corrugated cardboard is parallel to the axial direction of the upper tube (102).

12. The packaging structure for a fan according to any one of claims 1 to 6, 8, 9 or 11, characterized in that, The packaging assembly (1) includes: A second packaging member (11) provided with a first limiting groove and a first limiting hole; A third packaging member (12) provided with a second limiting groove (121) and a second limiting hole (122). The second packaging member (11) is docked with the third packaging member (12). The first limiting groove and the second limiting groove (121) enclose the first packaging cavity, and the first limiting hole and the second limiting hole (122) enclose the first through hole.

13. The packaging structure for a fan according to claim 12, characterized in that, The second packaging member (11) is located on the top of the third packaging member (12).

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