Packaging structure and packaging assembly
By designing a packaging structure including upper and lower shells and bottom brackets, the problems of broken air conditioner packaging and cumbersome packaging are solved, and the safety protection and cost reduction of the entire machine are achieved.
Patent Information
- Application Number
- CN202422326077.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-23
AI Technical Summary
The existing air conditioner packaging structure can easily cause the centrifugal blades of the air conditioner fan to be damaged during transportation and handling, and the packaging process is cumbersome and expensive, and the automatic packaging equipment can easily lead to serious traces of the packaging box.
A packaging structure is designed, including upper and lower shells and bottom brackets. A reinforcement structure such as support steps are provided on the shell. The material reduction holes and support structures are formed by buckles between the upper and lower shells to achieve protection and support of the entire machine.
It effectively avoids the damage of centrifugal blades of air conditioners, simplifies the packaging process, reduces packaging costs, and ensures the safety of air conditioners during transportation and handling.
Smart Images

Figure CN223015268U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air conditioner packaging, and particularly relates to a packaging structure and a packaging component. Background Art
[0002] At present, the packaging structure of large-cabinet air conditioners mainly consists of a packaging paper tray (large board), a packaging paper tray, a packaging foam (top), a packaging foam (bottom), a packaging paper tray (middle), and a packaging cushion plate. The separated packaging method is adopted, and the foam and honeycomb board structure is used for protecting against bumps during the transportation and handling of the air conditioner, preventing abnormal situations such as the air conditioner being damaged or broken due to dropping or tipping during handling.
[0003] However, the packaging process of the above packaging structure and method is cumbersome and the packaging cost is high; at the same time, when using an automatic packaging device for air conditioner packaging, since the device has a large tightening action on the packaging belt, it is easy to cause serious indentations on the packaging box and even packaging damage; in addition, for large-cabinet air conditioners with a single indoor unit weighing 60 kg or more, the problem of damage to the centrifugal fan blades of the fan often occurs when using full-foam protection. Summary of the Utility Model
[0004] Aiming at the deficiencies of the prior art, a packaging structure and a packaging component are proposed, which solve the problem that the centrifugal fan blades of the fan are often damaged when using full-foam protection in the prior art.
[0005] To achieve the above object, the present utility model proposes the following technical solutions:
[0006] A packaging structure includes a housing, a bottom tray for supporting the housing is arranged on the housing. The housing includes an upper housing and a lower housing that are arranged outside the whole machine and wrap the whole machine. Reinforcing structures are oppositely arranged on the upper housing and the lower housing, and the reinforcing structures are evenly distributed along the circumferential direction of the housing to support and protect the whole machine.
[0007] Further, semi-open relief grooves are respectively formed on the side walls of the upper housing and the lower housing along the length direction; when the upper housing and the lower housing are buckled together, the relief grooves of the upper housing and the relief grooves of the lower housing are aligned to form a relief hole.
[0008] A plurality of relief grooves are provided, and the transition section between two adjacent relief grooves forms the reinforcing structure; when the upper housing and the lower housing are buckled together, the reinforcing structures of the upper housing and the reinforcing structures of the lower housing are butted together to form a support structure spaced apart from the relief hole.
[0009] Further, the reinforcing structure is specifically a support step, and the support steps in the middle of the upper housing and the corresponding support steps in the middle of the lower housing are the main support steps.
[0010] The strengthening structure further includes: end support steps located at both ends of the upper housing and end support steps located at both ends of the lower housing.
[0011] Furthermore, a first main support step is provided in the middle of the upper housing. The first main support step is integrally formed with the side plate of the upper housing, and the edge of the first main support step is stepped.
[0012] Furthermore, a second main support step is provided in the middle of the lower housing. The edge of the second main support step is arc-shaped to achieve a transitional connection with the bottom plate of the lower housing.
[0013] Furthermore, anti-slip grooves are provided on the side of the support step close to the whole machine to increase the friction with the whole machine. The support step further includes auxiliary support steps provided on both sides of the main support step.
[0014] Furthermore, the length of the main support step is not less than the length of the auxiliary support step, and the position of the main support step on the housing corresponds to the position of the fan motor in the whole machine.
[0015] Furthermore, the bottom bracket is located outside the lower housing. The bottom bracket includes a support plate and bending plates located around the support plate. The bending plates are attached to the outer surfaces around the lower housing to protect and support the housing.
[0016] Furthermore, an indentation line is provided between the support plate and the bending plate. Adhesive tape is provided along the indentation line. The adhesive tape is pasted on the bending plate and is arranged around the housing.
[0017] Furthermore, limiting grooves matching the shape of the whole machine are respectively provided inside the upper housing and the lower housing. Limiting blocks protruding from the housing are respectively provided on both sides of the limiting grooves.
[0018] A packaging assembly includes a packaging structure according to any one of the above.
[0019] Compared with the prior art, the comprehensive effects brought by the present utility model include:
[0020] In this application, the packaging structure is set as a housing, integrating structures such as the backing plate and foam. The upper housing and the lower housing are used to package the air conditioner unit from the upper and lower sides to achieve protection of the whole machine. It can effectively avoid the problem of cumbersome packaging of square cabinet air conditioners, and at the same time reduce the packaging cost. Corresponding strengthening structures are provided on the upper and lower housings to play a role in supporting and protecting the packaging of the whole machine, and to avoid damage caused when the whole machine topples over. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the installation structure of the lower housing and the bottom bracket in the embodiment of the present utility model;
[0022] Figure 2 Schematic side view structure diagram of the lower shell and the bottom tray according to an embodiment of the present utility model;
[0023] Figure 3 Schematic unfolded structure diagram of the bottom tray according to an embodiment of the present utility model;
[0024] Figure 4 For Figure 3 Schematic diagram of a partial structure in
[0025] Figure 5 Schematic cross-sectional view structure diagram of the lower shell and the bottom tray according to an embodiment of the present utility model;
[0026] Figure 6 For Figure 5 Schematic diagram of a partial structure in
[0027] Figure 7 Schematic three-dimensional structure diagram of the upper shell according to an embodiment of the present utility model;
[0028] Figure 8 Schematic side view structure diagram of the upper shell according to an embodiment of the present utility model;
[0029] Figure 9 Schematic front view structure diagram of the upper shell according to an embodiment of the present utility model
[0030] Figure 10 Schematic cross-sectional view structure diagram of the upper shell according to an embodiment of the present utility model;
[0031] Figure 11 Schematic installation diagram of the lower shell and the bottom tray of another structure according to an embodiment of the present utility model.
[0032] Legend: 1. Upper shell; 2. Lower shell; 3. Material reduction hole; 4. End support step; 5. First main support step; 6. Second main support step; 7. Anti-slip groove; 8. First auxiliary support step; 9. Second auxiliary support step; 10. Bottom tray; 11. Tray board; 12. Bending plate; 13. Crease line; 14. Limit groove; 15. Limit block; 16. Ventilation hole. Detailed implementation manners
[0033] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative efforts are within the protection scope of the present utility model.
[0034] In this text, relational terms such as "first" and "second" that appear are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. The orientation or positional relationships indicated by terms such as "upper", "lower", "left", "right", "top", etc. are based on the orientation or positional relationship shown in the drawings, and are 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 thus should not be construed as a limitation on the present utility model.
[0035] As Figures 1 to 11 shown, a packaging structure includes a housing, and a bottom tray 10 for supporting the housing is provided on the housing. The housing includes an upper housing 1 and a lower housing 2 that are arranged outside the whole machine and wrap the whole machine. Reinforcing structures are oppositely arranged on the upper housing 1 and the lower housing 2, and the reinforcing structures are evenly distributed along the circumferential direction of the housing to support and protect the whole machine.
[0036] In the actual use process, for the technical solution provided in this embodiment, the upper housing 1 and the lower housing 2 are buckled together, and then fixing members (such as ropes, tapes) are used to prevent the buckled upper housing 1 and lower housing 2 from coming loose. After the upper housing 1 and the lower housing 2 are buckled, a cavity for accommodating the item to be packaged (such as an air conditioner cabinet) will be formed inside. First, place the item to be packaged on the lower housing 2, and then buckle the upper housing 1.
[0037] In specific practice, the upper housing 1 and the lower housing 2 are integrally formed according to the shape of the item to be packaged. For example, if the item to be packaged is a cabinet air conditioner, both the upper housing 1 and the lower housing 2 are molded into an open cabinet shape to better fit on the outer surface of the cabinet air conditioner and achieve stable packaging and protection.
[0038] Taking a cabinet air conditioner as an example, in the prior art, the packaging structure includes a bottom tray with flanging baffles around. After the cabinet air conditioner is laid down, it lies in the bottom tray; a top board paper tray is laid on the upper surface of the laid-down cabinet air conditioner, and the surrounding is protected and fixed by packaging foam and side wall paper trays; the left and right ends of the laid-down cabinet air conditioner are protected and fixed by packaging pads.
[0039] And in this embodiment, this lower housing 2 integrally forms the bottom tray in the prior art and the packaging foam in the lower half of the side wall (for example, by gluing them together), reducing the use of in-line materials and also eliminating the assembly process of the bottom tray, the packaging foam on the side wall, and the packaging pads at the left and right ends during the packaging process.
[0040] The upper shell 1 provided in this embodiment integrally forms the top board paper tray and the upper half of the side wall packaging foam in the prior art (for example, by gluing them together), reducing the use of in-line materials and eliminating the assembly process of the top board paper tray, the side wall packaging foam, and the packaging pads at both ends during the packaging process.
[0041] It can be seen that in this embodiment, by setting the packaging structure as the upper shell and the lower shell after being buckled up and down, integrating structures such as the pads and the foam, and packaging the air conditioner unit from the upper and lower sides by the upper shell and the lower shell, the overall protection of the unit can be realized, effectively avoiding the problem of cumbersome packaging of the square cabinet air conditioner, while reducing the packaging cost. By setting the corresponding strengthening structures on the upper and lower shells, it plays a role in supporting and protecting the overall packaging of the unit, and avoiding damage caused by the overturning of the unit.
[0042] By setting the integrated packaging structure, the use of packaging materials is reduced, and at the same time, the problem of the use of site during the personnel assembly and transportation process is reduced, and the problem of packaging damage caused by the bundling process of the automatic strapping machine is reduced. After ensuring the basic protection of the large shell cabinet air conditioner, the packaging materials are strengthened to play a role in protecting and buffering the overall machine of the large shell and heavy shell, and reducing the problem of damage to the axial flow fan blades during the transportation process of the overall machine.
[0043] In the packaging structure of this embodiment, the upper shell 1 and the lower shell 2 are respectively provided with semi-open material reduction grooves on the side walls along the length direction; when the upper shell 1 and the lower shell 2 are buckled together, the material reduction grooves of the upper shell 1 and the lower shell 2 are aligned to form a material reduction hole 3.
[0044] There are multiple material reduction grooves, and the transition section between two adjacent material reduction grooves forms the strengthening structure; when the upper shell 1 and the lower shell 2 are buckled together, the strengthening structures of the upper shell 1 and the lower shell 2 are butted together to form a support structure spacing the material reduction hole 3.
[0045] Specifically, both the upper shell 1 and the lower shell 2 are made of foam materials. By setting the material reduction hole 3, the use of the quantity of packaging raw materials can be maximally reduced, thereby reducing the production cost.
[0046] Preferably, there can be multiple material reduction holes 3, which are set according to the actual overall machine structure.
[0047] The use of the material reduction hole can achieve the reduction of the weight of the packaging structure, making the operation of workers easier, and can also prevent the shrinkage of the packaging structure, making the size of the packaging structure more accurate.
[0048] In the packaging structure of this embodiment, the strengthening structure is specifically a support step. The support steps in the middle of the upper shell 1 and the corresponding support steps in the middle of the lower shell 2 are the main support steps.
[0049] The strengthening structure further includes: end support steps 4 located at both ends of the upper housing 1 and end support steps 4 located at both ends of the lower housing 2.
[0050] Specifically, the support steps on the upper housing 1 correspond to the support steps on the lower housing 2, providing support and protection for the whole machine packaging; the end support steps 4 located at both ends of the housing wrap the upper and lower ends of the whole machine respectively, achieving the functions of limiting and protecting, preventing the whole machine from shaking inside the housing, and the main support steps located in the middle of the housing support and protect the whole machine from both sides, providing protection and buffering when the whole machine is overturned, thus preventing the whole machine from being damaged.
[0051] Preferably, the position of the main support steps on the housing is set corresponding to the position of the impeller motor in the whole machine, and the axial flow impeller part is key-protected through the above structure, thus effectively avoiding the problem of damage to the axial flow impeller caused by the overturning of the whole machine.
[0052] Preferably, the length of the main support steps can be adjusted according to the actual weight of the whole machine. When the weight of the whole machine or the weight of the impeller motor is large, the length of the main support steps can be appropriately increased, thereby enhancing the packaging protection effect of the whole machine and avoiding damage to the axial flow impeller caused by the overturning of the whole machine.
[0053] In the packaging structure of this embodiment, a first main support step 5 is provided in the middle of the upper housing 1. The first main support step 5 is integrally formed with the side plate of the upper housing 1 and the edge of the first main support step 5 is stepped.
[0054] Specifically, setting the first main support step 5 to be stepped matches the shape of the axial flow impeller on the whole machine, ensuring the packaging and protection effect for the important part. Setting the first main support step 5 to be integrally formed with the side plate of the upper housing 1 increases the depth of the upper housing 1 and the packaging and protection area of the upper housing 1 for the whole machine, ensuring the overall support and protection effect of the housing for the whole machine.
[0055] In the packaging structure of this embodiment, a second main support step 6 is provided in the middle of the lower housing 2. The edge of the second main support step 6 is arc-shaped to achieve a transitional connection with the bottom plate of the lower housing 2.
[0056] Specifically, the two first main support steps 5 on the upper housing 1 and the two second main support steps 6 on the lower housing 2 are respectively symmetric in the middle. The second main support step 6 and the material reduction hole 3 are transitioned with the bottom plate of the lower housing 2 through an arc structure, reducing the raw materials while increasing the strength of the support steps, ensuring the support and protection effect.
[0057] Preferably, the second main support step 6 is set perpendicular to the bottom plate of the lower housing 2, reducing the height of the second support step 6, indirectly improving the connection strength between the second support step 6 and the lower housing 2, and thus improving the support effect of the second support step 6 on the whole machine.
[0058] In the packaging structure of this embodiment, anti-slip grooves 7 are arranged in a crisscross pattern on the side of the supporting step close to the whole machine to increase the friction with the whole machine. The supporting step also includes auxiliary supporting steps arranged on both sides of the main supporting step.
[0059] Specifically, setting the anti-slip grooves 7 further reduces the material consumption and saves costs. At the same time, it matches the shape of the whole machine more closely, improves the limiting effect, increases the friction with the whole machine, and improves the protection effect.
[0060] Specifically, the auxiliary supporting steps include a first auxiliary supporting step 8 and a second auxiliary supporting step 9 arranged on both sides of the main supporting step. Anti-slip grooves are respectively arranged on the first auxiliary supporting step 8 and the second auxiliary supporting step 9. By setting the auxiliary supporting steps, the number of supporting steps is increased, and in cooperation with the main supporting step, each position of the whole machine is respectively supported and protected, improving the supporting and protecting effect and avoiding damage caused by the whole machine tipping over.
[0061] Preferably, the length of the main supporting step is not less than the length of the auxiliary supporting step. The lengths of the first auxiliary supporting step 8 and the second auxiliary supporting step 9 can be different. The above settings enable the protection position of the supporting step for the whole machine to be changed flexibly to adapt to the packaging of different whole machines and improve the supporting and protecting effect.
[0062] In the packaging structure of this embodiment, the bottom tray 10 is located outside the lower housing 2. The bottom tray 10 includes a tray 11 and bending plates 12 located around the tray 11. The bending plates 12 are attached to the outer surfaces around the lower housing 2 to protect and support the housing.
[0063] Specifically, the packaging bottom tray 10 and the foam housing are adhesively bonded, which is an integrated incoming material, reducing the use of line materials. The upper housing 1 and the lower housing 2 play a role in supporting and protecting the whole machine packaging. The packaging bottom tray 10 serves as the outer packaging protection of the whole machine and, in cooperation with the packaging carton sleeved outside the housing, plays a role in wrapping the outer packaging of the whole machine. The bottom tray 10 is cut from cardboard. By arranging the bottom tray 10 at the bottom of the lower housing 2, the bearing capacity of the lower housing 2 is improved, and at the same time, the surface of the lower housing 2 is protected to avoid damage to the lower housing 2, which affects the supporting and protecting effect on the whole machine.
[0064] The size of the tray 11 matches the surface area of the lower housing 2 to protect the bottom surface of the lower housing 2. Place the lower housing 2 on the tray 11, and then bend the surrounding bending plates 12 by 90 degrees so that they are respectively attached to the surrounding side surfaces of the lower housing 2 to achieve the connection and protection between the bottom tray 10 and the lower housing 2.
[0065] Preferably, as Figure 4As shown, the extending direction of the corrugations inside the bottom tray 10 is perpendicular to the length direction of the housing. Through the above setting, the bending plate 12 has a certain strength to support and protect the side surface of the lower housing 2, improving the load-bearing and protective effect of the bottom tray 10.
[0066] Preferably, as Figure 5 and Figure 6 shown, a groove is provided at the part where the bottom of the lower housing 2 is adhered to the bottom tray 10, that is, the cross-sectional area of the bottom of the lower housing 2 is smaller than that of the top. Through the above setting, after the bottom tray 10 is connected to the lower housing 2, the outer surface of the bending plate 12 is flush with the outer surface of the lower housing 2. Through the above setting, it is avoided that the bottom tray 10 protrudes from the surface of the lower housing 2 and is easily separated from the lower housing 2 by external force, improving the support effect and service life of the bottom tray 10. At the same time, the above-mentioned flush structure facilitates the smooth loading of the housing and the bottom tray 10 into the packaging carton, making the packaging structure fit tightly with the packaging carton, improving the limiting effect of the packaging carton on the housing and the whole machine, and thus ensuring smooth transportation or handling.
[0067] In the packaging structure of this embodiment, an indentation line 13 is provided between the tray 11 and the bending plate 12, and adhesive tape is provided along the indentation line 13. The adhesive tape is pasted on the bending plate 12 and surrounds the housing.
[0068] Specifically, as Figure 2 and Figure 3 shown, setting the indentation line 13 facilitates the bending of the bending plate 12 and the tray 11. An adhesive tape is added at the position of the indentation line 13 on the outside of the packaging bottom tray 10, and the adhesive tape is pasted unilaterally along the indentation line 13, that is, the adhesive tape is wound along the outside of the lower housing 2. Through the above setting, the adhesive tape further fixes the bending plates 12 and the lower housing 2 around, realizing the integration of the packaging foam and the packaging paper tray. Thus, through the protective and supporting effect of the bottom tray 10 on the lower housing 2, it is avoided that the bottom tray 10 detaches from the lower housing 2 and causes damage to the lower housing 2, affecting normal use; at the same time, the adhesive tape can effectively and evenly disperse the binding force exerted by the packing strap on the packaging box, and the packaging is evenly stressed, thus avoiding damage to the packaging bottom tray 10 caused by uneven stress when the automatic packing equipment uses the packing strap to bundle the packaging box.
[0069] Preferably, the pasting width of the adhesive tape can be set according to the use requirements, and its winding length and number of turns can also be adjusted according to the weight of the whole machine.
[0070] In the packaging structure of this embodiment, limiting grooves 14 matching the shape of the whole machine are respectively provided inside the upper housing 1 and the lower housing 2, and limiting blocks 15 protruding from the housing are respectively provided on both sides of the limiting grooves 14.
[0071] Through the above structure, the inside of the upper housing 1 and the lower housing 2 fits better with the shape of the whole machine, effectively limiting the whole machine inside the housing, avoiding shaking, and improving the packaging effect.
[0072] Preferably, as Figure 7 and Figure 9 shown, the surface of the upper shell 1 is provided with a ventilation hole 16 communicating with the internal packaging cavity of the upper shell 2. Through the above setting, when the upper shell 2 is covered with the lower shell 2 and the whole machine, it is convenient for the air between the packaging cavity of the upper shell 2 and the lower shell 2 to be discharged, thus playing a role in balancing air pressure and avoiding the difficulty of buckling caused by the air remaining between the upper shell 2 and the lower shell 2, so as to ensure the smooth packaging of the whole machine.
[0073] As Figure 11 shown, in the present application, the upper shell 1 and the lower shell 2 can also set the material reduction hole 3 on the inner side of the side plate of the shell, so as to realize the integral molding of the support step and the side plate of the shell, realize the all-round covering of the whole machine by the shell, and thus improve the support and protection effect of the support step and the side plate of the shell on the whole machine.
[0074] On the other hand, the present application also proposes a packaging component, including a packaging structure described in any one of the above embodiments. It can be expected that the packaging component in the present application includes all the beneficial effects of the packaging structure in the above embodiments, which will not be elaborated here.
[0075] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "setting", "connection", "fixation", "rotation" and the like shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. It can be the communication inside two elements or the interaction relationship between two elements. Unless otherwise clearly defined, 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 situations.
[0076] Although the embodiments of the present utility model have been shown and described in detail, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A packaging structure, characterized in that: It includes a shell, on which a base for supporting the shell is arranged, and the shell includes an upper shell and a lower shell which are arranged outside the whole machine and wrap the whole machine, and the upper shell and the lower shell are relatively provided with reinforcement structures, and the reinforcement structures are evenly distributed along the circumference of the shell to support and protect the whole machine.
2. A packaging structure according to claim 1, characterized in that: The upper shell and the lower shell are respectively provided with half-opened material reduction grooves on the side walls along the length direction; when the upper shell and the lower shell are buckled together, the material reduction grooves of the upper shell and the material reduction grooves of the lower shell are matched to form a material reduction hole; There are multiple material reduction grooves, and the transition section between two adjacent material reduction grooves forms the reinforcement structure; when the upper shell and the lower shell are buckled together, the reinforcement structure of the upper shell and the reinforcement structure of the lower shell are butted together to form a support structure that separates the material reduction holes.
3. A packaging structure according to claim 2, characterized in that: The reinforcement structure is specifically a support step, and the support step in the middle of the upper shell and the corresponding support step in the middle of the lower shell are main support steps; The reinforcement structure further includes: end support steps located at both ends of the upper shell and end support steps located at both ends of the lower shell.
4. A packaging structure according to claim 3, characterized in that: A first main supporting step is arranged in the middle of the upper shell, the first main supporting step is integrally formed with the side plate of the upper shell, and the edge of the first main supporting step is in a stepped shape.
5. A packaging structure according to claim 3, characterized in that: A second main supporting step is arranged in the middle of the lower shell body, and the edge of the second main supporting step is arc-shaped to achieve transition connection with the bottom plate of the lower shell body.
6. A packaging structure according to claim 3, characterized in that: The side of the support step close to the whole machine is provided with criss-cross anti-skid grooves to increase the friction between the whole machine and the support step. The support step also includes auxiliary support steps arranged on both sides of the main support step.
7. A packaging structure according to claim 6, characterized in that: The length of the main support step is not less than the length of the auxiliary support step, and the position of the main support step on the shell is arranged corresponding to the position of the fan motor in the whole machine.
8. A packaging structure according to claim 1, characterized in that: The bottom bracket is located outside the lower shell body, and the bottom bracket includes a support plate and a bending plate located around the support plate. The bending plate is in contact with the outer surface around the lower shell body to provide protection and support for the shell body.
9. A packaging structure according to claim 8, characterized in that: An indentation line is arranged between the support plate and the bending plate, and adhesive tape is arranged along the indentation line. The adhesive tape is adhered to the bending plate and arranged around the shell body.
10. A packaging structure according to claim 1, characterized in that: The upper shell and the lower shell are respectively provided with limiting grooves matching the shape of the whole machine, and both sides of the limiting grooves are respectively provided with limiting blocks protruding from the shell.
11. A packaging component, characterized in that: A packaging structure comprising any one of claims 1-10.