A type of transmission packaging box
By setting up independent chambers and split-type inner lining structures in the transmission packaging box, the problems of isolation, protection, and recycling of the transmission packaging box are solved, achieving a low-cost and high-efficiency packaging solution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN MINGYI PACKAGING CO LTD
- Filing Date
- 2025-09-03
- Publication Date
- 2026-06-30
AI Technical Summary
Existing transmission packaging boxes lack isolation and protection for individual transmissions, and the lining is designed as a one-piece structure, resulting in high maintenance costs, difficulty in recycling, and failure to meet the development trend of green packaging towards recyclability and easy recycling.
Design a gearbox packaging box that uses multiple independent chambers and a split inner liner structure. The design of slots and mating grooves achieves isolation and protection of the gearbox, and the split inner liner facilitates industrial production and recycling.
It achieves isolation and protection for individual transmissions, reduces maintenance costs and material waste, improves recycling efficiency, and meets the recyclable requirements of green packaging.
Smart Images

Figure CN224428355U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts packaging, and in particular to a transmission packaging box. Background Technology
[0002] The gearbox, also known as an automotive transmission, is one of the main components of a car's drivetrain. Due to the globalization of industrial production, the parts for a car are usually manufactured by suppliers in different regions or even different countries. These parts are then transported to car assembly plants by manufacturers around the world for unified assembly.
[0003] Due to their location, auto parts often need to undergo long and arduous transportation to reach the auto assembly workshop. Therefore, proper packaging is necessary to ensure that auto parts are not damaged during transportation.
[0004] Existing packaging boxes often lack clear compartmentalization, with multiple gearboxes typically placed haphazardly within the same box, lacking isolation and protection for individual gearboxes. Furthermore, the top and bottom liners of existing packaging boxes generally adopt an integrated structure. While this structure offers some convenience during production, it necessitates replacement of the entire liner when damaged, increasing packaging maintenance costs. Moreover, it presents a significant challenge in the recycling process due to the difficulty of separating the packaging materials, substantially increasing the difficulty of recycling and processing. This contradicts the current trend of green packaging advocating for recyclability and easy recycling. Utility Model Content
[0005] To overcome the shortcomings mentioned above, this utility model aims to provide a technical solution that can solve the above problems.
[0006] A gearbox packaging box includes a box body, an inner frame, a top inner liner, and a bottom inner liner. The box body includes a top cover, a bottom cover, and an outer frame. The outer frame has a hollow structure with openings at both ends. The top cover and bottom cover are respectively located at the openings at both ends of the outer frame. The inner frame is located inside the box body and is composed of multiple side panels. The side panels are arranged at intervals along the transverse and longitudinal directions to form independent chambers for storage. The top inner liner is located on the top of the inner frame and is composed of multiple crossbeams and multiple longitudinal beams. The crossbeams are arranged at intervals along the longitudinal direction, and the longitudinal beams are arranged at intervals along the transverse direction. The bottom of the crossbeams and longitudinal beams is provided with workpiece grooves. The bottom inner liner is located at the bottom of the inner frame and is composed of multiple cross plates and multiple longitudinal plates. The cross plates are arranged at intervals along the longitudinal direction, and the longitudinal plates are arranged at intervals along the transverse direction. A support is formed between two adjacent cross plates and two adjacent longitudinal plates. The number of support parts is the same as the number of independent chambers, and each support part corresponds to each independent chamber.
[0007] As a further embodiment of this utility model: the length of the crossbeam is greater than the side length of the inner frame, the bottom of the crossbeam is provided with a plurality of first snap-fit parts, the first snap-fit parts are provided with first snap-fit grooves, and the top of the side panels arranged at intervals along the horizontal direction are all provided with first mating grooves for engaging with the first snap-fit grooves.
[0008] As a further embodiment of this utility model: the length of the longitudinal beam is greater than the side length of the independent chamber and less than the side length of the inner frame. The bottom of the longitudinal beam is provided with a second snap-fit part near both ends. A second snap-fit groove is provided on the second snap-fit part. The top of the surrounding panels arranged longitudinally at intervals are all provided with a second mating groove for engaging with the second snap-fit groove.
[0009] As a further embodiment of this utility model: the length of the horizontal plate is greater than the side length of the inner frame, the top of the horizontal plate is provided with multiple third snap-fit parts, the third snap-fit parts are provided with third snap-fit grooves, and the bottom of the side panels arranged at intervals along the horizontal direction are all provided with third mating grooves for cooperating with the third snap-fit grooves.
[0010] As a further embodiment of this utility model: the length of the longitudinal plate is greater than the side length of the independent chamber and less than the side length of the inner frame. A fourth snap-fit part is provided at the top of the longitudinal plate near its two ends. A fourth snap-fit groove is provided on the fourth snap-fit part. The bottom of the surrounding plates arranged longitudinally at intervals are all provided with a fourth mating groove for cooperating with the fourth snap-fit groove.
[0011] As a further embodiment of this utility model: the openings of the first card slot, the second card slot, the third card slot and the fourth card slot are all funnel-shaped.
[0012] As a further embodiment of this utility model, a recessed platform is provided on the support portion.
[0013] As a further embodiment of this utility model: a groove is provided on the recessed platform, a deformation block is provided on the inner bottom wall of the groove, and a number of support blocks are arranged along the length direction of the groove, with the bottom of the support blocks in contact with the deformation blocks.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model provides independent storage space for each gearbox by setting multiple independent chambers inside the packaging box, thus achieving isolation and protection for individual gearboxes. Furthermore, the split liner design facilitates industrial mass production and maintains operational convenience throughout the entire process of packaging assembly, use, and recycling. This not only meets the reliability requirements of gearbox transport packaging but also improves material recycling efficiency. At the same time, if the liner is partially damaged, only the corresponding damaged split part needs to be replaced, without replacing the entire liner, which significantly reduces packaging maintenance costs and material waste.
[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the enclosure structure of this utility model.
[0019] Figure 3 This is a schematic diagram of the horizontal plate part of this utility model.
[0020] Figure 4 This is a schematic diagram of the crossbeam structure of this utility model.
[0021] Figure 5 This is a schematic diagram of the support block structure of this utility model.
[0022] In the diagram: 1. Inner frame, 2. Top inner lining, 3. Bottom inner lining, 4. Top cover, 5. Bottom cover, 6. Outer frame, 7. Enclosure, 8. Independent chamber, 9. Crossbeam, 10. Longitudinal beam, 11. Workpiece groove, 12. Horizontal plate, 13. Longitudinal plate, 14. Support part, 15. First snap-fit part, 16. First snap-fit groove, 17. First mating groove, 18. Second snap-fit part, 19. Second snap-fit groove, 20. Second mating groove, 21. Third snap-fit part, 22. Third snap-fit groove, 23. Third mating groove, 24. Fourth snap-fit part, 25. Fourth snap-fit groove, 26. Recess, 27. Slot, 28. Deformation block, 29. Support block, 30. Fourth mating groove. Detailed Implementation
[0023] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0024] Please see Figures 1-5In this embodiment of the present invention, a transmission packaging box includes a box body, an inner frame 1, a top inner liner 2, and a bottom inner liner 3. The box body includes a top cover 4, a bottom cover 5, and an outer frame 6. The outer frame 6 has a hollow structure with openings at both ends. The top cover 4 and the bottom cover 5 are respectively located at the openings at both ends of the outer frame 6. The inner frame 1 is located inside the box body and is composed of multiple side panels 7. The multiple side panels 7 are arranged at intervals along the horizontal and vertical directions to form independent chambers 8 for storage. The top inner liner 2 is located on the top of the inner frame 1 and is formed by multiple crossbeams 9 and multiple longitudinal beams 10 overlapping each other. Multiple crossbeams 9 are arranged longitudinally at intervals, and multiple longitudinal beams 10 are arranged transversely at intervals. The bottom of both crossbeams 9 and longitudinal beams 10 is provided with workpiece grooves 11. The bottom liner 3 is set at the bottom of the inner frame 1. The bottom liner 3 is formed by multiple cross plates 12 and multiple longitudinal plates 13 overlapping each other. The multiple cross plates 12 are arranged longitudinally at intervals, and the multiple longitudinal plates 13 are arranged transversely at intervals. A support part 14 is formed between two adjacent cross plates 12 and two adjacent longitudinal plates 13. The number of support parts 14 is the same as the number of independent chambers 8, and each support part 14 is set in a one-to-one correspondence with each independent chamber 8.
[0025] This invention utilizes partitions 7 arranged at intervals along the horizontal and vertical directions to form multiple independent chambers 8 for storing gearboxes, providing independent storage space for each gearbox and achieving isolation and protection for individual gearboxes. Furthermore, the top inner liner 2 and the bottom inner liner 3 adopt a split design, consisting of a crossbeam 9, a longitudinal beam 10, a horizontal plate 12, and a vertical plate 13, respectively. The split inner liner design facilitates industrial mass production and maintains operational convenience throughout the entire process of packaging assembly, use, and recycling. It not only meets the reliability requirements of gearbox transport packaging but also improves material recycling efficiency. In addition, if the inner liner is partially damaged, only the corresponding damaged split component needs to be replaced, without replacing the entire inner liner, significantly reducing packaging maintenance costs and material waste.
[0026] The length of the crossbeam 9 is greater than the side length of the inner frame 1. The bottom of the crossbeam 9 is provided with multiple first snap-fit parts 15, and the first snap-fit parts 15 are provided with first snap-fit grooves 16. The tops of the side panels 7, which are arranged at intervals along the horizontal direction, are all provided with first mating grooves 17 for engaging with the first snap-fit grooves 16. The crossbeam 9 and the side panels 7 are mutually restricted and fixed by snap-fitting with the first snap-fit grooves 16 and the first mating grooves 17.
[0027] The length of the longitudinal beam 10 is greater than the side length of the independent chamber 8 but less than the side length of the inner frame 1. A second locking part 18 is provided at the bottom of the longitudinal beam 10 near both ends, and a second locking groove 19 is provided on the second locking part 18. The tops of the longitudinally spaced surrounding panels 7 are all provided with second mating grooves 20 for engaging with the second locking grooves 19. The longitudinal beam 10 and the surrounding panels 7 are mutually restrained and fixed by engaging with each other through the second locking grooves 19 and the second mating grooves 20.
[0028] The length of the horizontal plate 12 is greater than the side length of the inner frame 1. The top of the horizontal plate 12 is provided with multiple third snap-fit parts 21, and the third snap-fit parts 21 are provided with third snap-fit grooves 22. The bottom of each of the horizontally spaced surrounding plates 7 is provided with a third mating groove 23 for engaging with the third snap-fit groove 22. The horizontal plate 12 and the surrounding plates 7 are mutually restricted and fixed by snap-fitting with the third snap-fit grooves 22 and the third mating grooves 23.
[0029] The length of the longitudinal plate 13 is greater than the side length of the independent chamber 8 and less than the side length of the inner frame 1. A fourth engaging portion 24 is provided at the top of the longitudinal plate 13 near both ends. A fourth engaging slot 25 is provided on the fourth engaging portion 24. The bottoms of the longitudinally spaced surrounding plates 7 are all provided with fourth mating slots 30 for engaging with the fourth engaging slots 25. The longitudinal plate 13 and the surrounding plates 7 are mutually restrained and fixed by engaging with each other through the fourth engaging slots 25 and the fourth mating slots 30.
[0030] The design of the slots and mating grooves not only saves installation time but also ensures connection stability and improves convenience.
[0031] The openings of the first slot 16, the second slot 19, the third slot 22, and the fourth slot 25 are all funnel-shaped. During the assembly of the top inner liner 2, the bottom inner liner 3, and the inner frame 1, even if there is a slight misalignment by the operator, the edge of the inner frame 1 can be smoothly guided into the slot by the funnel-shaped bevel, reducing the need for repeated adjustments due to misalignment. This design speeds up assembly and improves overall packaging efficiency.
[0032] To accommodate the protruding parts of the gearbox, the support 14 is provided with a recess 26.
[0033] A groove 27 is formed on the recessed platform 26. A deformation block 28 is provided on the inner bottom wall of the groove 27. Several support blocks 29 are arranged along the length of the groove 27, with the bottom of each support block 29 contacting the deformation block 28. Thus, when the gearbox is placed on the support part 14, protruding parts on the gearbox (such as the output shaft) contact individual support blocks 29. Under pressure, these parts press downwards against the deformation blocks 28, causing the corresponding support blocks 29 to shift downwards and form a localized settlement. This allows for precise contact with the protruding parts of the gearbox, improving the stability of the gearbox placement. The layout of the bottom components varies between different gearbox models, and the position and height of the protruding parts may differ. The combination design of the support block 29 and the deformation block 28 provides good structural compatibility.
[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.
Claims
1. A transmission packaging box, characterized in that, include: The box body includes a top cover, a bottom cover, and an outer frame. The outer frame has a hollow structure with openings at both ends, and the top cover and bottom cover are respectively located at the openings at both ends of the outer frame. The inner frame is set inside the box and is composed of multiple partitions. The partitions are arranged at intervals in the horizontal and vertical directions to form independent chambers for storage. The top liner is set on the top of the inner frame. The top liner is made up of multiple crossbeams and multiple longitudinal beams. The crossbeams are arranged at intervals along the longitudinal direction, and the longitudinal beams are arranged at intervals along the transverse direction. The bottom of both the crossbeams and the longitudinal beams is provided with workpiece grooves. The bottom liner is located at the bottom of the inner frame. The bottom liner is formed by multiple horizontal plates and multiple vertical plates overlapping each other. The horizontal plates are arranged at intervals along the longitudinal direction, and the vertical plates are arranged at intervals along the transverse direction. A support is formed between two adjacent horizontal plates and two adjacent vertical plates. The number of support is the same as the number of independent chambers, and each support corresponds to each independent chamber.
2. The gearbox packaging box according to claim 1, characterized in that, The length of the crossbeam is greater than the side length of the inner frame. The bottom of the crossbeam is provided with multiple first snap-fit parts, and the first snap-fit parts are provided with first snap-fit grooves. The top of the side panels arranged at intervals along the horizontal direction are all provided with first mating grooves for engaging with the first snap-fit grooves.
3. A transmission packaging box according to claim 2, characterized in that, The length of the longitudinal beam is greater than the side length of the independent chamber and less than the side length of the inner frame. The bottom of the longitudinal beam is provided with a second snap-fit part near both ends. The second snap-fit part is provided with a second snap-fit groove. The top of the longitudinally spaced panels is provided with a second mating groove for engaging with the second snap-fit groove.
4. A transmission packaging box according to claim 3, characterized in that, The length of the horizontal plate is greater than the side length of the inner frame. The top of the horizontal plate is provided with multiple third snap-fit parts, and the third snap-fit parts are provided with third snap-fit grooves. The bottom of the side panels arranged at intervals along the horizontal direction are all provided with third mating grooves for cooperating with the third snap-fit grooves.
5. A transmission packaging box according to claim 4, characterized in that, The length of the longitudinal plate is greater than the side length of the independent chamber and less than the side length of the inner frame. The top of the longitudinal plate is provided with a fourth snap-fit part near both ends. A fourth snap-fit groove is provided on the fourth snap-fit part. The bottom of the surrounding plates arranged longitudinally at intervals are all provided with a fourth mating groove for cooperating with the fourth snap-fit groove.
6. A transmission packaging box according to claim 4, characterized in that, The openings of the first, second, third, and fourth card slots are all funnel-shaped.
7. A transmission packaging box according to claim 1, characterized in that, The support section has a recessed platform.
8. A transmission packaging box according to claim 1, characterized in that, A groove is provided on the concave platform, and a deformation block is provided on the inner bottom wall of the groove. Several support blocks are arranged along the length of the groove, and the bottom of the support blocks is in contact with the deformation block.