A packaging box for a vehicle frame and an electric furnace
By designing a packaging box with multiple layers of cushioning, the problem of electric furnaces being easily damaged during transportation was solved, achieving comprehensive protection and quality assurance.
Patent Information
- Application Number
- CN202522201949.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-10-17
AI Technical Summary
Existing packaging methods for electric furnaces are simple and cannot fully and effectively protect the furnace and its frame, making them susceptible to damage during transportation, affecting quality and increasing after-sales costs.
Design a packaging box for a vehicle frame and an electric furnace. The first receiving cavity of the outer box integrates multiple layers of cushioning components, including a first cushioning component, a vehicle frame box, a second cushioning component, a third cushioning component, and a fourth cushioning component, which respectively cushion the bottom of the vehicle frame box, the sides of the electric furnace, the top and bottom surfaces of the electric furnace, and fill the gaps, forming all-round protection.
It provides comprehensive protection for the electric furnace and chassis, preventing damage from external impacts in different directions during transportation, ensuring product quality, and reducing after-sales costs.
Smart Images

Figure CN224941582U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging technology, and in particular to a packaging box for a vehicle frame and an electric furnace. Background Technology
[0002] Protecting electric furnaces from damage during transportation and storage is crucial. Currently, common packaging methods for electric furnaces are relatively simple, mostly using only a single type of cushioning material for basic wrapping. However, this packaging method has significant drawbacks.
[0003] During transportation, vehicles frequently experience bumps and collisions, and a single cushioning material cannot effectively protect the electric furnace from multiple directions and angles. The top, bottom, and sides of the electric furnace are easily damaged by external impacts from different directions, leading to quality problems when the product arrives at its destination, affecting its use and increasing after-sales costs.
[0004] Therefore, designing a packaging structure that can comprehensively and effectively protect the electric furnace and its frame has become an urgent technical problem to be solved. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by providing a packaging box for a vehicle frame and an electric furnace. The outer box has a first receiving cavity that orderly integrates a first buffer, a vehicle frame box, a second buffer, a third buffer, and a fourth buffer. The first buffer buffer cushions the bottom of the vehicle frame box from external forces, the second buffer protects the electric furnace from all sides, the third buffer protects the top and bottom surfaces of the electric furnace, and the fourth buffer fills the gaps to stabilize the structure. This comprehensively solves the technical problems of easy damage to electric furnaces in multiple directions and unstable packaging structure due to simple packaging during transportation and storage.
[0006] To achieve the above objectives, the present invention provides a packaging box for a vehicle frame and an electric furnace, comprising an outer box, a first buffer, a vehicle frame box, a second buffer, a third buffer, and a fourth buffer. The outer casing has a first receiving cavity inside, which is used to accommodate the first buffer component, the frame box, the second buffer component, the third upper buffer component, and the fourth upper buffer component. The first buffer is disposed between the first receiving cavity and the chassis box, and is used to buffer the impact of external forces on the bottom of the chassis box; The chassis box is used to package the chassis and accessories of the electric furnace; The second buffer is disposed on the top of the chassis box, and the second buffer has a receiving groove inside to protect the electric furnace around its perimeter. The third buffer is respectively installed at the upper and lower ends of the electric furnace to protect the top and bottom surfaces of the electric furnace; The fourth buffer is disposed on top of the third buffer and is used to fill the gap between the third buffer and the first receiving cavity.
[0007] Preferably, the first buffer includes an inner paper card, which is provided with a first folding plate and a second folding plate, with the first folding plate folded over the top of the second folding plate; The first receiving cavity is provided with buffer corner strips at its four corners, and both the first folding plate and the second folding plate are provided with clearance grooves to avoid the buffer corner strips.
[0008] Preferably, the frame box includes a box body and a hinged cover. The box body has a second receiving cavity inside. The second receiving cavity is provided with a fifth buffer, a first accessory box, a second accessory box, a sixth buffer, a third accessory box and a fourth accessory box stacked from bottom to top. The fifth buffer component has a wheel groove on one side for placing the electric furnace wheel; The fifth buffer component is provided with a first limiting groove, and the first accessory box is used to package the plastic buckles and screws of the electric furnace and place them in the first limiting groove; The fifth buffer is provided with second limiting grooves at both ends, and the second accessory box is used to package the foot iron of the electric furnace and place it in the second limiting groove; The sixth buffer component is provided with a third limiting groove inside, and the third accessory box is used to package the door panel of the electric furnace and place it in the third limiting groove; The fourth accessory box is used to package the side plate, bottom plate and back plate of the electric furnace, and is stacked on top of the sixth buffer component.
[0009] Preferably, a reinforcing cushioning cardboard is also provided inside the second receiving cavity. The reinforcing cushioning cardboard includes a main cushioning plate, and both sides of the main cushioning plate are provided with bent portions. The two bent portions abut against each other and abut against the back of the main cushioning plate. The top of the hinged lid is equipped with a folding handle.
[0010] Preferably, the second accessory box is provided with an inspection port for viewing the footplate markings of the electric furnace.
[0011] Preferably, the fourth accessory box is provided with two buffer limiting paper cards inside, the side plate of the electric furnace is provided in the two buffer limiting paper cards, and the four corners of the fourth accessory box are provided with clearances to avoid the four corners of the side plate, bottom plate and back plate of the electric furnace. The fourth accessory box is equipped with a partition paper, which is respectively placed between the side plate, bottom plate and back plate of the electric furnace.
[0012] Preferably, both the fifth and sixth buffer components include a bottom paperboard and a buffer paper tube, with the buffer paper tube disposed around the bottom paperboard for cushioning.
[0013] Preferably, the second buffer includes a front paper card, a rear paper card, a left paper card, and a right paper card; The front paper card, rear paper card, left paper card and right paper card surround to form the second buffer, and the front paper card, rear paper card, left paper card and rear paper card each include a buffer paper card, an upper paper tube and a lower paper tube; The upper paper tube and the lower paper tube are respectively located at the upper and lower ends of the buffer paper card.
[0014] Preferably, the third buffer component includes an upper paper-plastic composite and a lower paper-plastic composite; The upper paper-plastic cover is placed on top of the electric furnace; The lower paper-plastic structure is used to support the electric furnace, and the lower paper-plastic structure is provided with a protrusion for insertion into the electric furnace support leg.
[0015] Preferably, the fourth cushioning element includes multiple overlapping corner protectors, each of which has an L-shaped cross-section.
[0016] The beneficial effects of this utility model are as follows: The first buffer, the frame box, the second buffer, the third buffer, and the fourth buffer are orderly integrated in the first receiving cavity of the outer box. The first buffer buffers the external force at the bottom of the frame box, the second buffer protects the electric furnace around its perimeter, the third buffer protects the top and bottom surfaces of the electric furnace, and the fourth buffer fills the gaps to stabilize the structure. This comprehensively solves the technical problems of easy damage to electric furnaces in multiple directions and unstable packaging structure due to simple packaging during transportation and storage. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the exploded structure of this utility model.
[0018] Figure 2 This is an exploded structural diagram of the chassis box of this utility model.
[0019] Figure 3 This is a schematic diagram of the structure of the reinforced cushioning cardboard of this utility model.
[0020] Figure 4 This is an exploded view of the fourth accessory box of this utility model.
[0021] Figure 5 This is a schematic diagram of the structure of the fifth and sixth buffer components of this utility model.
[0022] Figure 6 This is a schematic diagram of the structure of the second buffer component of this utility model.
[0023] Figure 7This is a schematic diagram of the structure of the third buffer component of this utility model.
[0024] Figure 8 This is a schematic diagram of the structure of the fourth buffer component of this utility model.
[0025] The reference numerals in the figures include: 1. Outer casing; 11. First receiving cavity; 12. Buffer corner strips; 2. First buffer component; 21. Inner paper card; 211. First folding plate; 212. Second folding plate; 213. Clearance groove; 3. Chassis box; 31. Box body; 311. Second receiving cavity; 32. Swing cover; 321. Folding handle; 33. Fifth buffer component; 331. Wheel groove; 332. First limiting groove; 333. Second limiting groove; 34. First accessory box; 35. Second accessory box; 351. Inspection port; 36. Sixth buffer component; 361. Third limiting groove; 37. Third accessory box; 38. Fourth accessory box; 381. Buffer limiting paper card; 382. Clearance space; 383. Paper divider; 39. Reinforced buffer cardboard; 391. Main buffer plate; 392. Bending section; 301. Base plate; 302. Buffer paper tube; 4. Second buffer component; 41. Receiving slot; 42. Front paper card; 43. Rear paper card; 44. Left paper card; 45. Right paper card; 401. Buffer paper card; 402. Upper paper tube; 403. Lower paper tube; 5. Third buffer component; 51. Upper paper-plastic composite; 52. Lower paper-plastic composite; 53. Protrusion; 6. Fourth cushioning component; 61. Corner protector cardboard. Detailed Implementation
[0026] The present invention will now be described in detail with reference to the accompanying drawings.
[0027] Reference Figures 1 to 8 As shown, the packaging box for a vehicle frame and an electric furnace according to this utility model includes an outer box 1, a first buffer 2, a vehicle frame box 3, a second buffer 4, a third buffer 5, and a fourth buffer 6. The outer box 1 has a first receiving cavity 11 inside, which is used to receive the first buffer 2, the frame box 3, the second buffer 4, the third upper buffer and the fourth upper buffer; The first buffer 2 is disposed between the first receiving cavity 11 and the frame box 3 to buffer the impact of external forces on the bottom of the frame box 3; The frame box 3 is used to package the frame and accessories of the electric furnace; The second buffer 4 is located on the top of the chassis box 3, and the second buffer 4 has a receiving groove 41 inside to protect the electric furnace around its perimeter. The third buffer 5 is respectively installed at the upper and lower ends of the electric furnace to protect the top and bottom surfaces of the electric furnace; The fourth buffer 6 is disposed on top of the third buffer 5 and is used to fill the gap between the third buffer 5 and the first receiving cavity 11.
[0028] The first buffer 2 is positioned between the outer casing 1 and the frame casing 3 to buffer the impact of external forces on the bottom of the frame casing 3. The second buffer 4 has a receiving groove 41 on the top of the frame casing 3 to protect the furnace from external forces. The third buffer 5 protects the top and bottom surfaces of the furnace. The fourth buffer 6 fills the gap between the third buffer 5 and the outer casing 1, providing buffer protection for the frame and furnace from multiple directions and angles. By using different buffers at different locations to disperse and absorb external forces, this system can comprehensively and effectively protect the furnace and frame, preventing damage to the top, bottom, and sides of the furnace from impacts from different directions. This ensures the quality of the product upon arrival at its destination, does not affect the normal use of the furnace, and reduces after-sales costs.
[0029] Meanwhile, the first accommodating cavity 11 of the outer box 1 orderly accommodates the various components, and the frame box 3 is specially packaged for the electric furnace frame and accessories, making the packaging structure neat and convenient for transportation and storage.
[0030] Working principle: During transportation or storage, when the outer box 1 is impacted by external force, the first buffer 2 takes effect first, dispersing and absorbing the external force from the bottom, effectively preventing the external force from directly impacting the bottom of the chassis box 3, protecting the chassis box 3 and the chassis and accessories inside. The chassis box 3 houses the electric furnace chassis and accessories, providing protective space for the electric furnace chassis and accessories. The second buffer 4 fixes the electric furnace through the receiving groove 41, buffering the impact force that may be encountered from all sides. At the same time, the third buffer 5, set at the top and bottom ends of the electric furnace, resists external force from the top and bottom directions, protecting the top and bottom surfaces of the electric furnace. The fourth buffer 6 fills the gap between the third buffer 5 and the first receiving cavity 11, making the entire internal structure of the packaging tight and avoiding additional collisions caused by shaking. The outer box 1, the first buffer 2, the chassis box 3, the second buffer 4, the third buffer 5, and the fourth buffer 6 work together to comprehensively ensure the safety of the electric furnace and its chassis during transportation and storage.
[0031] Reference Figure 1 As shown, the first cushioning member 2 in this embodiment includes an inner paper card 21. The inner paper card 21 is provided with a first folding plate 211 and a second folding plate 212. The first folding plate 211 is folded onto the top of the second folding plate 212. By utilizing the folding structure of the first folding plate 211 and the second folding plate 212, the layers and thickness of the inner paper card 21 are increased. This enhances the cushioning performance of the inner paper card 21 and better protects the product.
[0032] The first receiving cavity 11 has buffer corner strips 12 at its four corners, and both the first folding plate 211 and the second folding plate 212 have clearance grooves 213 to avoid the buffer corner strips 12. The buffer corner strips 12 are specifically designed to cushion the corners of the product that are prone to impact. This effectively protects the corners of the product and reduces collision damage. By setting the clearance grooves 213, the first folding plate 211 and the second folding plate 212 are adapted to the buffer corner strips 12, avoiding mutual interference. This ensures that the inner paper card 21 and the buffer corner strips 12 can be properly installed in the first receiving cavity 11, working together to provide cushioning and optimizing the overall cushioning structure.
[0033] Reference Figure 2 As shown, the chassis box 3 in this embodiment includes a box body 31 and a hinged cover 32. The box body 31 has a second accommodating cavity 311, within which are arranged, from bottom to top, a fifth buffer 33, a first accessory box 34, a second accessory box 35, a sixth buffer 36, a third accessory box 37, and a fourth accessory box 38. The box body 31 provides accommodating space, and the hinged cover 32 enables the opening and closing of the box body 31. This facilitates the storage and retrieval of items within the chassis box 3. Utilizing the second accommodating cavity 311 as the overall storage space, the internal layout is rationally planned through the sequential stacking of components. This allows for the orderly storage of various accessories for the electric furnace, improving space utilization and facilitating management and retrieval.
[0034] The fifth buffer member 33 has a wheel groove 331 on one side for placing the electric furnace wheel; the wheel groove 331 is specially provided on one side of the fifth buffer member 33 to adapt to the shape of the electric furnace wheel. It can securely place the electric furnace wheel and prevent the wheel from rolling or shifting during transportation or storage, thus avoiding damage.
[0035] The fifth buffer 33 is provided with a first limiting groove 332. The first accessory box 34 is used to package the plastic clips and screws of the electric furnace and is placed in the first limiting groove 332. The first accessory box 34 is positioned and fixed by the first limiting groove 332 in the fifth buffer 33. This ensures that the first accessory box 34 will not shake during transportation, thereby protecting the plastic clips and screws of the electric furnace packaged in the first accessory box 34 from damage.
[0036] The fifth buffer member 33 has second limiting grooves 333 at both ends. The second accessory box 35 is used to package the electric furnace feet and place them in the second limiting grooves 333. The second limiting grooves 333 at both ends of the fifth buffer member 33 limit the position of the second accessory box 35. This prevents the second accessory box 35 from shifting during transportation and ensures that the electric furnace feet packaged in the second accessory box 35 are properly protected.
[0037] The sixth buffer 36 has a third limiting groove 361 inside, and the third accessory box 37 is used to package the door panel of the electric furnace and is placed in the third limiting groove 361; the third limiting groove 361 inside the sixth buffer 36 limits the third accessory box 37. This keeps the third accessory box 37 stable during transportation and prevents the electric furnace door panel packaged in the third accessory box 37 from being damaged due to shaking.
[0038] The fourth accessory box 38 is used to package the side plates, bottom plate, and back plate of the electric furnace, and is stacked on top of the sixth buffer component 36. Stacking the fourth accessory box 38 on top of the sixth buffer component 36 makes efficient use of space. This facilitates the centralized packaging and storage of the electric furnace's side plates, bottom plate, and back plate, while also forming a stable stacking structure with the components below, ensuring safe transportation.
[0039] Reference Figure 2 and Figure 3 As shown, in this embodiment, a reinforcing buffer cardboard 39 is also provided inside the second receiving cavity 311. The reinforcing buffer cardboard 39 includes a main buffer plate 391, and both sides of the main buffer plate 391 are provided with bent portions 392. The two bent portions 392 abut against each other and abut against the back of the main buffer plate 391. Through the structure of the main buffer plate 391 and the two bent portions 392 abutting against each other and abutting against the back of the main buffer plate 391, a relatively stable and elastic buffer assembly is formed. When the frame box 3 is impacted by external force, the reinforcing buffer cardboard 39 can disperse and absorb part of the impact force. This enhances the buffering performance of the second receiving cavity 311, better protects the electric furnace accessories placed in the second receiving cavity 311, and reduces damage caused by collision and squeezing. Specifically, the cross-section of the bent portion 392 is U-shaped.
[0040] The top of the hinged cover 32 is equipped with a folding handle 321. The foldable handle structure on the top of the hinged cover 32 can be folded away when not in use, taking up little space; when in use, the handle can be unfolded. This facilitates the user's movement of the frame box 3 and improves the portability of the frame box 3.
[0041] Reference Figure 2 As shown, the second accessory box 35 in this embodiment is provided with an inspection port 351 for viewing the markings on the furnace feet. The inspection port 351, of a specific shape and size, is provided on the second accessory box 35 so that light and sight can pass through the port to see the markings on the furnace feet inside without opening the second accessory box 35. This allows workers or users to quickly view and identify the markings on the furnace feet, such as model and specifications, without opening the second accessory box 35, improving work efficiency and reducing potential damage to the feet and accessory box caused by frequent unpacking.
[0042] Reference Figure 4As shown, the fourth accessory box 38 in this embodiment has two buffer limiting paper cards 381 inside. The side plate of the electric furnace is disposed within the two buffer limiting paper cards 381. The four corners of the fourth accessory box 38 are provided with clearance slots 382 to avoid the side plate, bottom plate, and back plate of the electric furnace. The two buffer limiting paper cards 381 limit and buffer the side plate of the electric furnace from both sides. When the fourth accessory box 38 is subjected to external impact, the buffer limiting paper cards 381 can absorb and disperse part of the impact force, reducing the direct force on the side plate. This effectively fixes the position of the side plate of the electric furnace, preventing the electric furnace from shaking or colliding during transportation or storage, thereby protecting the side plate from damage. For any protruding parts at the four corners of the side plate, bottom plate, and back plate of the electric furnace, clearance slots 382 are provided at the four corners of the fourth accessory box 38 to provide space for these protruding parts and prevent them from being squeezed together. This prevents the four corners of the side plate, bottom plate, and back plate of the electric furnace from deforming or being damaged due to squeezing, ensuring the integrity of the product.
[0043] The fourth accessory box 38 contains partition paper 383, which is positioned between the side plates, bottom plate, and back plate of the electric furnace. The partition paper 383 separates the side plates, bottom plate, and back plate, preventing direct contact and friction between them. This reduces wear and tear on the components during transportation or storage, and also provides cushioning, further protecting the side plates, bottom plate, and back plate of the electric furnace.
[0044] Reference Figure 5 As shown, both the fifth buffer 33 and the sixth buffer 36 in this embodiment include a bottom cardboard 301 and a buffer paper tube 302. The buffer paper tube 302 is disposed around the bottom cardboard 301 for cushioning. The bottom cardboard 301 provides a basic support structure to support the items placed on top; at the same time, the buffer paper tube 302 serves as a cushioning component. The bottom cardboard 301 ensures the overall stability and load-bearing capacity of the buffer, giving the items placed on the bottom cardboard 301 a stable foundation.
[0045] When the buffer is impacted by an external force, the buffer paper tubes 302 set around the bottom cardboard 301 will deform to absorb and disperse the impact force, reducing the impact energy transmitted to the bottom cardboard 301 and the items above it. It can effectively reduce the impact of external collisions on items placed on the fifth buffer 33 and the sixth buffer 36, protect the items from damage, and improve the safety of the items during transportation or storage.
[0046] Reference Figure 6 As shown, the second buffer 4 in this embodiment includes a front paper card 42, a rear paper card 43, a left paper card 44, and a right paper card 45. By combining paper cards in different directions (front, rear, left, and right), a buffer structure is constructed from multiple dimensions. This allows the buffer to surround and protect the internal items from different directions, enhancing its resistance to impacts from all directions.
[0047] The front paper card 42, rear paper card 43, left paper card 44, and right paper card 45 enclose and form the second buffer 4. Each of these paper cards includes a buffer paper card 401, an upper paper tube 402, and a lower paper tube 403. The enclosure of these paper cards creates a relatively closed structure with a certain amount of space. This structure can better adapt to the shape of items requiring cushioning protection, encasing the items within the second buffer 4 and reducing direct interference from external factors. The buffer paper card 401 serves as the basic cushioning material, while the upper and lower paper tubes 402 and 403, with their tubular structure, can absorb and disperse energy through deformation when subjected to external forces. This combination of multiple cushioning structures enhances the cushioning performance of individual paper cards, thereby strengthening the overall cushioning effect of the second buffer 4.
[0048] The upper paper tube 402 and the lower paper tube 403 are respectively disposed at the upper and lower ends of the cushioning paper card 401. The upper paper tube 402 and the lower paper tube 403 at the upper and lower ends of the cushioning paper card 401 form a two-layer cushioning protection. When an item is subjected to an impact force in the vertical direction, the upper paper tube 402 and the lower paper tube 403 can function respectively, effectively dispersing and absorbing the impact force, preventing damage to the item due to vertical collisions.
[0049] Reference Figure 7 As shown, the third buffer 5 in this embodiment includes an upper paper-plastic 51 and a lower paper-plastic 52; The upper paper-plastic 51 is placed on top of the electric furnace. When there is an impact force falling from above, the upper paper-plastic 51 can absorb and disperse some of the energy through its own deformation. This effectively protects the top surface of the electric furnace, preventing it from being scratched or deformed by collision, and maintaining the integrity of the furnace's appearance.
[0050] The lower paper-plastic 52 is used to support the electric furnace, and it is provided with a protrusion 53 for inserting into the furnace support legs. As the foundation supporting the electric furnace, the lower paper-plastic 52, with its protrusion 53 inserted into the furnace support legs, serves two purposes: firstly, it fixes the position of the electric furnace, preventing it from moving during transport; secondly, when there is an impact from below, the cooperation between the protrusion 53 and the support legs can disperse the impact force. This ensures the stability of the electric furnace on the lower paper-plastic 52, while reducing damage to the furnace support legs and the overall structure from impacts from below, thus improving the safety of the electric furnace during transport.
[0051] Reference Figure 8As shown, the fourth buffer 6 in this embodiment includes multiple overlapping corner protectors 61, each with an L-shaped cross-section. The L-shaped corner protectors 61 can tightly conform to the right-angled edges of the item, and their two vertical surfaces can withstand impact forces from different directions. When subjected to external impact, the L-shaped structure disperses the impact force onto two planes, reducing localized stress. This better protects the right-angled edges of the item, preventing deformation or damage at the right angles due to collisions, and improving the safety of the item during transportation and storage.
[0052] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of this utility model. The content of this specification should not be construed as a limitation of this utility model.
Claims
1. A package of a frame and an electric furnace, characterized by comprising: It includes an outer box (1), a first buffer (2), a frame box (3), a second buffer (4), a third buffer (5), and a fourth buffer (6); The outer box (1) is provided with a first receiving cavity (11), which is used to receive the first buffer (2), the frame box (3), the second buffer (4), the third upper buffer and the fourth upper buffer; The first buffer (2) is disposed between the first receiving cavity (11) and the frame box (3) to buffer the impact of external force on the bottom of the frame box (3); The frame box (3) is used to package the frame and accessories of the electric furnace; The second buffer (4) is disposed on the top of the frame box (3), and the second buffer (4) is provided with a receiving groove (41) to protect the electric furnace around its perimeter. The third buffer (5) is respectively installed at the upper and lower ends of the electric furnace to protect the top and bottom surfaces of the electric furnace; The fourth buffer (6) is disposed on top of the third buffer (5) and is used to fill the gap between the third buffer (5) and the first receiving cavity (11).
2. A package for a frame and an electric range as defined in claim 1, wherein The first buffer (2) includes an inner paper card (21), which is provided with a first folding plate (211) and a second folding plate (212). The first folding plate (211) is folded and disposed on top of the second folding plate (212). The first receiving cavity (11) is provided with buffer corner strips (12) at its four corners, and the first folding plate (211) and the second folding plate (212) are both provided with avoidance grooves (213) for avoiding the buffer corner strips (12).
3. A package for a frame and an electric range as defined in claim 1, wherein The frame box (3) includes a box body (31) and a hinged cover (32). The box body (31) has a second receiving cavity (311) inside. The second receiving cavity (311) is provided with a fifth buffer (33), a first accessory box (34), a second accessory box (35), a sixth buffer (36), a third accessory box (37), and a fourth accessory box (38) stacked from bottom to top. The fifth buffer (33) has a wheel groove (331) on one side for placing the electric furnace wheel. The fifth buffer (33) is provided with a first limiting groove (332), and the first accessory box (34) is used to package the plastic buckles and screws of the electric furnace and place them in the first limiting groove (332); The fifth buffer (33) is provided with second limiting grooves (333) at both ends, and the second accessory box (35) is used to package the foot iron of the electric furnace and place it in the second limiting groove (333); The sixth buffer (36) is provided with a third limiting groove (361), and the third accessory box (37) is used to package the door panel of the electric furnace and place it in the third limiting groove (361); The fourth accessory box (38) is used to package the side plate, bottom plate and back plate of the electric furnace, and is stacked on top of the sixth buffer (36).
4. A package for a frame and an electric range as defined in claim 3, wherein The second receiving cavity (311) is also provided with a reinforcing buffer cardboard (39). The reinforcing buffer cardboard (39) includes a main buffer plate (391). Both sides of the main buffer plate (391) are provided with bending portions (392). The two bending portions (392) abut against each other and abut against the back of the main buffer plate (391). The top of the hinged cover (32) is provided with a folding handle (321).
5. The packaging box for a vehicle frame and an electric furnace according to claim 3, characterized in that, The second accessory box (35) is provided with an inspection port (351) for viewing the footplate markings of the electric furnace.
6. The packaging box for a vehicle frame and an electric furnace according to claim 3, characterized in that, The fourth accessory box (38) is provided with two buffer limit paper cards (381) inside. The side plate of the electric furnace is located in the two buffer limit paper cards (381). The four corners of the fourth accessory box (38) are provided with clearance spaces (382) to avoid the side plate, bottom plate and back plate of the electric furnace. The fourth accessory box (38) is provided with a partition paper (383), which is respectively disposed between the side plate, bottom plate and back plate of the electric furnace.
7. The packaging box for a vehicle frame and an electric furnace according to claim 3, characterized in that, The fifth buffer (33) and the sixth buffer (36) both include a bottom paperboard (301) and a buffer paper tube (302), with the buffer paper tube (302) arranged around the bottom paperboard (301) for buffering.
8. The packaging box for a vehicle frame and an electric furnace according to claim 1, characterized in that, The second buffer (4) includes a front paper card (42), a rear paper card (43), a left paper card (44), and a right paper card (45); The front paper card (42), rear paper card (43), left paper card (44) and right paper card (45) enclose to form the second buffer (4), and the front paper card (42), rear paper card (43), left paper card (44) and rear paper card (43) each include a buffer paper card (401), an upper paper tube (402) and a lower paper tube (403). The upper paper tube (402) and the lower paper tube (403) are respectively disposed at the upper and lower ends of the buffer paper card (401).
9. The packaging box for a vehicle frame and an electric furnace according to claim 1, characterized in that, The third buffer (5) includes an upper paper-plastic (51) and a lower paper-plastic (52); The upper paper-plastic (51) covers the top of the electric furnace; The lower paper plastic (52) is used to support the electric furnace, and the lower paper plastic (52) is provided with a protrusion (53) for inserting into the electric furnace support foot.
10. The packaging box for a vehicle frame and an electric furnace according to claim 1, characterized in that, The fourth buffer (6) includes multiple overlapping corner protectors (61), and the cross-section of each of the multiple corner protectors (61) is L-shaped.
