A transport packaging for protein powder
By combining a stepped interlocking inner frame and cushioning material, the problem of deformation and breakage of protein powder cans during transportation was solved, thus improving the stability and safety of the can.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HUA FANG SHENGMING SCI & TECH CO LTD
- Filing Date
- 2025-09-05
- Publication Date
- 2026-06-30
AI Technical Summary
Protein powder cans are prone to deformation and breakage during transportation due to squeezing, dropping, or puncture by sharp objects. Traditional packaging lacks effective restraint and support, leading to shaking and collisions. The lower cans bear excessive weight, increasing the risk of deformation.
The inner frame structure adopts a stepped interlocking design, including a combination of stepped grooves and plates, with multiple limiting and buffering points. The stepped groove interlocking plates and strip blocks form a ring protection, which, combined with cushioning materials and outer packaging, enhances impact resistance.
It significantly improves the impact resistance of protein powder cans during transportation, reduces the risk of deformation and breakage, increases the integrity rate, and ensures the stability and safety of the can during transportation through a combination of multi-point limiting and cushioning materials.
Smart Images

Figure CN224428273U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protein powder can packaging technology, specifically a transport packaging for protein powder. Background Technology
[0002] Protein powder cans are mostly made of thin-walled metal or plastic, making them highly susceptible to deformation and breakage during transportation and storage due to compression, drops, or punctures by sharp objects. Traditional packaging typically uses an outer box with a single layer of paper partitions or a simple plastic pallet, offering limited cushioning performance. The lack of effective restraint and support between cans makes them prone to shaking and collisions during transport. Furthermore, if the outer box collapses due to impact, the impact force is directly transmitted to the can, resulting in low reliability of protection around the can. In addition, most existing solutions do not consider the need for layered fixing when cans are mixed; stacking multiple layers results in excessive weight on the lower cans, significantly increasing the risk of deformation. Utility Model Content
[0003] The technical problem to be solved by this utility model is a combined inner support structure with layered step-locking, multi-point limiting, and overall buffering and local puncture resistance, so as to significantly improve the impact resistance of protein powder cans during circulation.
[0004] This utility model is achieved through the following technical solution: A transport packaging inner frame for protein powder, wherein the inner frame has a stepped first groove, a second groove, a third groove, a fourth groove, and a fifth groove fixed inside. The first groove is fitted with a first plate; the second groove with a second plate; the third groove with a third plate; the fourth groove with a fourth plate; and the fifth groove with a fifth plate. Multiple first protein powder cans are placed on the first plate; the second plate secures the middle portion of each first protein powder can; multiple second protein powder cans are placed on the third plate; the fourth plate secures the middle portion of each second protein powder can; and the fifth plate covers the top of each second protein powder can. The inner frame also includes two strip-shaped blocks that abut against the outer surfaces of the second and first protein powder cans.
[0005] Advantageously, the inner frame has two opposite sides provided with second recesses, and the other opposite side of the inner frame has one first recess on each side.
[0006] Advantageously, the second recess and the first recess are recessed into the inner frame, and the portions of the second recess and the first recess recessed into the inner frame abut against the first protein powder container and the second protein powder container.
[0007] Advantageously, the second plate is provided with a first insertion hole, the third plate is provided with a second insertion hole, the fourth plate is provided with a third insertion hole, and the fifth plate is provided with a fourth insertion hole. After the strip block is inserted into the first insertion hole, the second insertion hole, the third insertion hole, and the fourth insertion hole, it passes through the bottom of the first plate.
[0008] Advantageously, the first plate and the third plate are provided with a plurality of placement slots, and the first protein powder container and the second protein powder container are placed in the placement slots.
[0009] Advantageously, the second plate is provided with a plurality of first perforations through which the first protein powder container passes.
[0010] Advantageously, the fourth plate is provided with a plurality of second perforations through which the second protein powder container passes.
[0011] Advantageously, the outer surface of the inner frame is provided with a surrounding panel, the inner wall of the surrounding panel abuts against the inner frame, the top of the surrounding panel is provided with a slot, the top plate is fastened to the slot, and the bottom of the surrounding panel is provided with a bottom plate.
[0012] Advantageously, a protrusion is fixed to the top of the base plate, the protrusion extending into the inner frame and abutting against the first plate and the strip block.
[0013] The beneficial effects of this utility model are as follows: First, by setting a stepped first, second, third, fourth, and fifth stepped groove in the inner frame, multiple layered structures are formed to protect the bottom, upper side, and middle of the first and second protein powder cans. Furthermore, the recessed second and first recesses in the inner frame box, together with the strip block, form a protective structure for most of the outer surface area of the first and second protein powder cans, effectively blocking direct external impacts and punctures by sharp objects, reducing the risk of deformation and breakage of the first and second protein powder cans, and significantly improving their integrity rate during transportation.
[0014] Second, a top plate, a surrounding plate, and a bottom plate are also provided on the outer surface of the inner frame, which improves the seismic resistance of the inner frame and also serves to isolate it from the outside world. Furthermore, the protrusion on the top of the bottom plate extends into the bottom of the inner frame and abuts against the first plate, further enhancing the support for the first plate. Attached Figure Description
[0015] For ease of explanation, the present invention will be described in detail below with reference to specific embodiments and accompanying drawings.
[0016] Figure 1 This is a schematic diagram of the inner frame structure;
[0017] Figure 2 for Figure 1 A schematic diagram of the structure after the first plate is installed at the bottom of the inner frame;
[0018] Figure 3 for Figure 2 A schematic diagram of the structure after the second plate is installed in the inner frame;
[0019] Figure 4 for Figure 3 A schematic diagram of the structure after the third plate is installed in the inner frame;
[0020] Figure 5 for Figure 4 A schematic diagram of the structure after the fourth plate is installed in the inner frame;
[0021] Figure 6 for Figure 5 A schematic diagram of the structure after the fifth plate is installed in the inner frame;
[0022] Figure 7 for Figure 6 A schematic diagram showing the inner frame after the outer enclosure has been installed.
[0023] Figure 8 for Figure 7 A bottom view of the inner frame structure;
[0024] Figure 9 for Figure 7 A structural diagram showing the top plate, surrounding plates, and bottom plate after installation;
[0025] Figure 10 for Figure 9 A diagram showing the cardboard box after it has been packaged around the top, sides, and bottom.
[0026] In the figure, the inner frame 11, the first recess 12, the second recess 13, the fifth step groove 15, the fourth step groove 16, the third step groove 17, the second step groove 18, the first step groove 19, the first plate 21, the first protein powder container 22, the first perforation 23, the second plate 24, the first insertion hole 25, the second insertion hole 31, the placement groove 32, the third plate 33, the fourth plate 41, the third insertion hole 42, the second perforation 43, the second protein powder container 51, the fourth insertion hole 52, the strip block 53, the fifth plate 54, the top plate 61, the slot 62, the surrounding plate 63, the protrusion 64, and the bottom plate 65. Detailed Implementation
[0027] like Figures 1-10 As shown, this utility model will be described in detail. For ease of description, the directions mentioned below are defined as follows: the directions of up, down, left, right, front, and back mentioned below are the same as... Figure 1The projection relationships are consistent in all directions (up, down, left, right, front, back). This utility model provides a transport packaging for protein powder, including an inner frame 11. Inside the inner frame 11 are fixed stepped grooves: a first stepped groove 19, a second stepped groove 18, a third stepped groove 17, a fourth stepped groove 16, and a fifth stepped groove 15. A first plate 21 is snapped onto the first stepped groove 19, a second plate 24 is snapped onto the second stepped groove 18, a third plate 33 is snapped onto the third stepped groove 17, and a fourth plate 41 is snapped onto the fourth stepped groove 16. A fifth plate 54 is snapped onto the fifth step groove 15. Multiple first protein powder cans 22 are placed on the first plate 21. The second plate 24 snaps onto the middle part of the first protein powder cans 22. Multiple second protein powder cans 51 are placed on the third plate 33. The fourth plate 41 snaps onto the middle part of the second protein powder cans 51. The fifth plate 54 covers the top of the second protein powder cans 51. Two strip blocks 53 are also provided in the inner frame 11. The strip blocks 53 abut against the outer surfaces of the second protein powder cans 51 and the first protein powder cans 22.
[0028] Advantageously, the height of the third plate 33 is higher than that of the first protein powder container 22, thus avoiding direct contact between the third plate 33 and the top of the first protein powder container 22.
[0029] Advantageously, the inner frame 11 has two opposite surfaces with second recesses 13 and another opposite surface with two first recesses 12, the second recesses 13 and the first recesses 12 being recessed into the inner frame 11.
[0030] Advantageously, the portions of the second recess 13 and the first recess 12 recessed within the inner frame 11 abut against the first protein powder can 22 and the second protein powder can 51, protecting the first protein powder can 22 and the second protein powder can 51, and forming an annular protective structure with the strip block 53 on the outer surface of the first protein powder can 22 and the second protein powder can 51.
[0031] Advantageously, the second plate 24 is provided with a first insertion hole 25, the third plate 33 is provided with a second insertion hole 31, the fourth plate 41 is provided with a third insertion hole 42, and the fifth plate 54 is provided with a fourth insertion hole 52. After the strip block 53 is inserted into the first insertion hole 25, the second insertion hole 31, the third insertion hole 42 and the fourth insertion hole 52, it passes through the bottom of the first plate 21.
[0032] Advantageously, the first plate 21 and the third plate 33 are provided with a plurality of placement slots 32, and the first protein powder container 22 and the second protein powder container 51 are placed in the placement slots 32.
[0033] Advantageously, the second plate 24 is provided with a plurality of first perforations 23, through which the first protein powder container 22 passes.
[0034] Advantageously, the fourth plate 41 is provided with a plurality of second perforations 43, through which the second protein powder container 51 passes.
[0035] Advantageously, the outer surface of the inner frame 11 is provided with a surrounding plate 63, the inner wall of the surrounding plate 63 abuts against the plane of the inner frame 11, the top of the surrounding plate 63 is provided with a slot 62, the top plate 61 is fastened to the slot 62, the bottom of the surrounding plate 63 is provided with a bottom plate 65, the top of the bottom plate 65 is fixed with a protrusion 64, the protrusion 64 extends into the inner frame 11 and abuts against the first plate 21 and the strip block 53.
[0036] Advantageously, the outer surfaces of the top plate 61, the side plate 63 and the bottom plate 65 are covered with cardboard boxes.
[0037] By double-layering the first protein powder can 22 and the second protein powder can 51, and by setting an inner frame 11 and strip blocks 53 around the first protein powder can 22 and the second protein powder can 51, the outer surfaces of the cans are effectively protected. Furthermore, a second plate 24 and a fourth plate 41 are set to limit the middle part of the first protein powder can 22 and the second protein powder can 51 to prevent them from shaking.
[0038] The inner frame 11 is further cushioned by a base plate 65, a side plate 63, and a top plate 61 made of cushioning material (such as EPS foam). Cardboard boxes are then placed around the base plate 65, side plate 63, and top plate 61 to facilitate express delivery.
[0039] During packaging assembly, a base plate 65 is placed on the ground, and the inner frame 11 is placed on the base plate 65. Then, a first plate 21 is snapped into the first stepped groove 19, and multiple first protein powder cans 22 are placed on the first plate 21. Next, a second plate 24 is snapped into the second stepped groove 18, so that the first fixing perforation 23 in the second plate 24 passes through the first protein powder cans 22, and the middle section of the first protein powder cans 22 is snapped in place. Then, a third plate 33 is snapped into the third stepped groove 17, and a second protein powder can 51 is placed in the placement groove 32. Finally, a fourth plate 4 is snapped into the fourth stepped groove 16. 1. Pass the second protein powder can 51 through the second perforation 43, and snap the second perforation 43 into the middle section of the second protein powder can 51; then snap the fifth plate 54 into the fifth stepped groove 15, so that the second protein powder can 51 closes the top of the inner frame 11; then insert the strip block 53 into the fourth insertion hole 52, the third insertion hole 42, the second insertion hole 31 and the first insertion hole 25, so that the strip block 53 abuts against the outer surface of the first protein powder can 22 and the second protein powder can 51; then put the surrounding plate 63 on the outer surface of the inner frame 11, and then fasten the top plate 61 to the surrounding plate 63.
[0040] If a carton needs to be set up, the above loading process needs to be completed inside the carton. First, place the base plate 65 at the bottom inside the carton, then assemble the inner frame, each plate and protein powder container in sequence, and finally close the carton.
[0041] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without creative effort should be included within the protection scope of this utility model; therefore, the protection scope of this utility model should be determined by the scope defined in the claims.
Claims
1. A transport package of protein powder comprising an inner frame (11) inside which are fixed a first stepped groove (19), a second stepped groove (18), a third stepped groove (17), a fourth stepped groove (16) and a fifth stepped groove (15) in the shape of a step, characterized in that, A first plate (21) is snapped onto the first stepped groove (19), a second plate (24) is snapped onto the second stepped groove (18), a third plate (33) is snapped onto the third stepped groove (17), a fourth plate (41) is snapped onto the fourth stepped groove (16), and a fifth plate (54) is snapped onto the fifth stepped groove (15). Multiple first protein powder containers (22) are placed on the first plate (21), and multiple second protein powder containers (51) are placed on the third plate (33). Two strip blocks (53) are also provided in the inner frame (11), and the strip blocks (53) abut against the outer surfaces of the second protein powder containers (51) and the first protein powder containers (22).
2. The transport packaging for protein powder according to claim 1, characterized in that: The inner frame (11) has two opposite sides with second recesses (13) and the other opposite side of the inner frame (11) has a first recess (12) on each side.
3. The transport packaging for protein powder according to claim 2, characterized in that: The second recess (13) and the first recess (12) are recessed into the inner frame (11), and the portions of the second recess (13) and the first recess (12) recessed into the inner frame (11) abut against the first protein powder container (22) and the second protein powder container (51).
4. The transport packaging for protein powder according to claim 1, characterized in that: The second plate (24) is provided with a first insertion hole (25), the third plate (33) is provided with a second insertion hole (31), the fourth plate (41) is provided with a third insertion hole (42), and the fifth plate (54) is provided with a fourth insertion hole (52). After the strip block (53) is inserted into the first insertion hole (25), the second insertion hole (31), the third insertion hole (42) and the fourth insertion hole (52), it passes through the bottom of the first plate (21) so that the strip block (53) abuts against the outer surface of the first protein powder container (22) and the second protein powder container (51).
5. The transport packaging for protein powder according to claim 1, characterized in that: The first plate (21) and the third plate (33) are provided with multiple placement slots (32), and the first protein powder container (22) and the second protein powder container (51) are placed in the placement slots (32).
6. The transport packaging for protein powder according to claim 1, characterized in that: The second plate (24) is provided with a plurality of first perforations (23), and the first protein powder container (22) passes through the first perforations (23).
7. The transport packaging for protein powder according to claim 1, characterized in that: The fourth plate (41) is provided with a plurality of second perforations (43), through which the second protein powder container (51) passes.
8. The transport packaging for protein powder according to claim 4, characterized in that: The outer surface of the inner frame (11) is provided with a surrounding plate (63), the inner wall of the surrounding plate (63) abuts against the inner frame (11), the top of the surrounding plate (63) is provided with a slot (62), a top plate (61) is fastened to the slot (62), and a bottom plate (65) is provided at the bottom of the surrounding plate (63).
9. The transport packaging for protein powder according to claim 8, characterized in that: The bottom plate (65) has a protrusion (64) fixed on its top. The protrusion (64) extends into the inner frame (11) and abuts against the first plate (21) and the strip block (53).