CN212268176U - A buffer structure for fragile article packing - Google Patents

Abstract

The utility model relates to the technical field of fragile product packaging, in particular to a buffer structure for fragile product packaging, wherein the fragile product comprises an upper cover, a base and a side wall, the buffer structure for fragile product packaging comprises two upper buffer parts, two lower buffer parts and an outer box, the upper buffer parts are provided with upper limiting grooves, the upper limiting grooves of the two upper buffer parts are arranged oppositely at intervals, and the groove walls of the upper limiting grooves are respectively abutted against the upper cover and the side wall of the fragile product; the lower buffer parts are provided with lower limiting grooves, the lower limiting grooves of the two lower buffer parts are oppositely arranged at intervals, and the groove walls of the lower limiting grooves are respectively abutted against the base and the side walls of the fragile product; the outer box is used for accommodating fragile articles, the two upper buffering parts and the two lower buffering parts, and the outer box can limit the positions of the upper buffering parts and the lower buffering parts. The fragile product is fixed in a full-freedom degree, and compared with the existing package, the damage rate of the fragile product can be reduced, and the cost of the package can be reduced.

Description

A buffer structure for fragile article packing

Technical Field

The utility model relates to a fragile article packing technical field especially relates to a buffer structure for fragile article packing.

Background

At present fragile article packing mostly adopts and twines a large amount of foamed plastic in fragile article outside, then fixes fragile article in wooden case, and such packing not only wastes manpower and material resources, when the user received the goods, still can give the customer a low price sense.

Patent No. CN201721278850.3 discloses a fixed buffer structure of packing box, which comprises a buffer structure and a fixed structure arranged on the upper end of the buffer structure, wherein the fixed structure comprises a fixed part for connecting the connecting part of the fixed part and the buffer structure, the fixed part is provided with a fixed hole for fixing the object to be packed, the buffer structure is provided with a supporting part, the supporting part is connected with the connecting part, and the supporting part is arranged below the fixed hole. This structure forms the fixed buffer structure of packing carton through folding the cardboard. The fixing structure can fix the object to be packed, and the lower end of the object to be packed is placed on the buffering structure, so that the structure has a fixing buffering effect. Although the fixed buffering structure in the packaging box has the functions of simple structure, material saving and the like, the full-freedom fixation of the articles to be packaged is still not realized, so the phenomenon that the articles to be packaged are damaged due to the failure of the fixed buffering structure in the transportation process still exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a buffer structure for fragile article packing to it is fixed to do not realize the full degree of freedom to the fragile article among the solution correlation technique, leads to still having fixed buffering inefficacy and leads to the problem of fragile article damage phenomenon in the transport midway.

The utility model provides a buffer structure for fragile article packaging, fragile article includes upper cover, base and lateral wall, and this buffer structure for fragile article packaging includes two upper buffer parts, two lower buffer parts and outer container, the upper buffer part is provided with upper spacing groove, the upper spacing groove interval of two upper buffer parts is set up relatively, and the cell wall of the upper spacing groove respectively with the upper cover of fragile article with the lateral wall butt; the lower buffer parts are provided with lower limiting grooves, the lower limiting grooves of the two lower buffer parts are oppositely arranged at intervals, and the groove walls of the lower limiting grooves are respectively abutted against the base and the side walls of the fragile product; the outer box is used for accommodating the fragile articles, the two upper buffering parts and the two lower buffering parts, and the outer box can limit the positions of the upper buffering parts and the lower buffering parts.

As a preferable technical solution of the buffer structure for packaging fragile products, the outer box includes a first side wall and a second side wall arranged at an interval along a first direction, and a third side wall and a fourth side wall arranged at an interval along a second direction perpendicular to the first direction, the upper buffer portion and the lower buffer portion are abutted with the first side wall and the second side wall, respectively, along the extending direction of the first direction, and the upper buffer portion and the lower buffer portion are abutted with the third side wall and the fourth side wall, respectively, correspondingly, along the second direction.

As a preferred technical solution of the buffer structure for packaging fragile products, the upper buffer portion includes an upper top plate, an upper bottom plate, a first upper vertical plate, a second upper vertical plate and an inclined plate, the upper top plate, the first upper vertical plate, the upper bottom plate and the second upper vertical plate are sequentially connected and enclose a rectangular frame structure, one side of the inclined plate is connected with the first upper vertical plate, and the other side of the inclined plate is connected with the second upper vertical plate;

the upper limiting groove comprises a first upper limiting groove arranged on the first upper vertical plate, and a second upper limiting groove and a third upper limiting groove which are respectively arranged on the inclined plate and the upper bottom plate, the inner wall of the first upper limiting groove is abutted to the upper cover, and the inner wall of the second upper limiting groove is abutted to the inner wall of the third upper limiting groove.

As an optimal technical scheme of the buffer structure for packaging fragile products, the upper buffer part further comprises a first upper connecting plate and a second upper connecting plate, the first upper connecting plate and the second upper connecting plate are respectively connected with two ends of the inclined plate, the first upper connecting plate is attached to the first upper vertical plate, and the second upper connecting plate is attached to the second upper vertical plate.

As a preferable technical solution of the cushioning structure for fragile product packaging, the upper cushioning portion is formed by folding a piece of corrugated cardboard.

As a preferable technical solution of the buffer structure for packaging fragile articles, the lower buffer portion includes a first lower rectangular frame and a second lower rectangular frame, the second lower rectangular frame is sleeved in the first lower rectangular frame, the first lower rectangular frame includes a first lower top plate and a first lower vertical plate which are vertically arranged, the second lower rectangular frame includes a second lower top plate and a third lower vertical plate which are vertically arranged, the first lower top plate and the second lower top plate are parallel to each other and are arranged at an interval, and the first lower vertical plate and the third lower vertical plate are parallel to each other and are arranged at an interval;

the lower limiting groove comprises a first lower supporting groove and a second lower supporting groove which are respectively arranged on the first lower vertical plate and the third lower vertical plate, and a first lower limiting groove and a second lower limiting groove which are respectively arranged on the first lower top plate and the second lower top plate, the inner walls of the first lower supporting groove and the second lower supporting groove are respectively abutted against the base, and the inner walls of the first lower limiting groove and the second lower limiting groove are respectively abutted against the side wall.

As a preferable technical solution of the buffer structure for packaging fragile articles, the first lower rectangular frame further includes a first lower bottom plate disposed opposite to the first lower top plate at an interval, the second lower rectangular frame further includes a first lower connecting plate connected to one end of the third lower vertical plate close to the first lower bottom plate, the first lower bottom plate is connected to the first lower vertical plate, and the first lower connecting plate is attached to the first lower bottom plate.

As an optimal technical scheme of the buffer structure for fragile product packaging, the first lower rectangular frame further includes a second lower vertical plate connected to the first lower bottom plate and the first lower top plate, the second lower rectangular frame further includes a fourth lower vertical plate, the third lower vertical plate and the fourth lower vertical plate are arranged at an interval in a relative manner, the fourth lower vertical plate is respectively connected to the second lower top plate and the first lower bottom plate, and the second lower vertical plate is attached to the fourth lower vertical plate.

As a preferable technical solution of the cushioning structure for fragile product packaging, the lower cushioning portion is formed by folding a piece of corrugated cardboard.

As an optimal technical scheme of the buffer structure for fragile product packaging, the first lower connecting plate is glued to the joint of the first lower bottom plate, and the second lower vertical plate is glued to the joint of the fourth lower vertical plate.

The utility model has the advantages that:

the utility model provides a buffer structure for fragile product packaging, the fragile product comprises an upper cover, a base and a side wall, the buffer structure for fragile product packaging comprises two upper buffer parts, two lower buffer parts and an outer box, the upper buffer parts are provided with upper limiting grooves, the upper limiting grooves of the two upper buffer parts are arranged at intervals and oppositely, and the groove walls of the upper limiting grooves are respectively abutted against the upper cover and the side wall of the fragile product; the lower buffer parts are provided with lower limiting grooves, the lower limiting grooves of the two lower buffer parts are oppositely arranged at intervals, and the groove walls of the lower limiting grooves are respectively abutted against the base and the side walls of the fragile product; the outer box is used for accommodating fragile articles, the two upper buffering parts and the two lower buffering parts, and the outer box can limit the positions of the upper buffering parts and the lower buffering parts. This a buffer structure for fragile article packing's upper two buffer portions and two upper spacing grooves and lower spacing groove of lower buffer portion fully imitate the upper cover of fragile article when the preparation, the curved surface of base and lateral wall, design the shape of upper spacing groove and lower spacing groove by the profile modeling curve, let upper spacing groove and lower spacing groove laminate completely with the surface of fragile article, through the upper cover to the fragile article, the spacing of base and lateral wall, the fixing of full degree of freedom has finally been realized, and simultaneously, pack into the outer box with fragile article and two upper buffer portions and two lower buffer portions of dress on the fragile article, the outer box can form the second protection to the fragile article at first, prevent the damage to the fragile article such as stone, corrosive liquids, simultaneously, the outer box can also restrict the position of two upper buffer portions and two lower buffer portions, make upper buffer portion and lower buffer portion all the time with the fragile article butt. The condition of full-freedom fixation failure is prevented.

Drawings

Fig. 1 is a first schematic structural diagram of a buffering structure for fragile product packaging in an embodiment of the present invention;

fig. 2 is a schematic structural diagram ii of a buffering structure for fragile product packaging in an embodiment of the present invention;

fig. 3 is a schematic structural view of an upper buffer portion of a buffer structure for fragile product packaging in an embodiment of the present invention;

fig. 4 is an expanded schematic view of an upper buffer structure of a buffer structure for fragile product packaging in an embodiment of the present invention;

fig. 5 is a schematic structural view of a lower buffer portion of a buffer structure for fragile product packaging in an embodiment of the present invention;

fig. 6 is an expanded view of a lower buffer structure of a buffer structure for fragile product packaging according to an embodiment of the present invention.

In the figure:

100. a fragile item; 1001. an upper cover; 1002. a base; 1003. a side wall;

1. an upper buffer section; 11. an upper top plate; 12. an upper base plate; 13. a first upper vertical plate; 14. a second upper vertical plate; 15. a sloping plate; 16. a first upper connecting plate; 17. a second upper connecting plate;

18. an upper limiting groove; 181. a first upper limiting groove; 182. a second upper limiting groove; 183. a third upper limiting groove;

2. a lower buffer section; 21. a first lower top plate; 22. a first lower base plate; 23. a first lower vertical plate; 24. a second lower vertical plate; 25. a second lower ceiling plate; 26. a third lower vertical plate; 27. a fourth lower vertical plate; 28. a first lower connecting plate;

29. the lower limit is a groove; 291. a first lower support groove; 292. a second lower support groove; 293. a first lower limiting groove; 294. a second lower limiting groove;

3. an outer box; 31. a first side wall; 32. a second side wall; 33. a third side wall; 34. and a fourth side wall.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply 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 limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 6, the utility model provides a buffer structure for fragile article packaging, fragile article 100 includes upper cover 1001, base 1002 and lateral wall 1003, this buffer structure for fragile article packaging includes two upper buffers 1, two lower buffers 2 and outer box 3, upper buffer 1 is provided with upper limiting groove 18, upper limiting grooves 18 of two upper buffers 1 are set up relatively at intervals, and the cell wall of upper limiting groove 18 butts with upper cover 1001 and lateral wall 1003 of fragile article 100 respectively; the lower buffer parts 2 are provided with lower limiting grooves 29, the lower limiting grooves 29 of the two lower buffer parts 2 are oppositely arranged at intervals, and the groove walls of the lower limiting grooves 29 are respectively abutted with the base 1002 and the side walls 1003 of the fragile product 100; the outer box 3 is configured to accommodate the fragile product 100, the two upper cushioning portions 1, and the two lower cushioning portions 2, and the outer box 3 can restrict the positions of the upper cushioning portions 1 and the lower cushioning portions 2. The two upper buffer parts 1 and the upper limit groove 18 and the lower limit groove 29 of the two lower buffer parts 2 of the buffer structure for packaging the fragile product fully imitate the curved surfaces of the upper cover 1001, the base 1002 and the side wall 1003 of the fragile product 100 when manufacturing, the shapes of the upper limit groove 18 and the lower limit groove 29 are designed by the imitated curves, the upper limit groove 18 and the lower limit groove 29 are completely attached to the surface of the fragile product 100, the fixing of the full freedom degree is finally realized by limiting the upper cover 1001, the base 1002 and the side wall 1003 of the fragile product 100, meanwhile, the fragile product 100, the two upper buffer parts 1 and the two lower buffer parts 2 arranged on the fragile product 100 are arranged in the outer box 3, the outer box 3 can form a protection effect on the fragile product 100 again, the damage of stones, liquid and the like to the fragile product 100 is prevented, and meanwhile, the outer box 3 can limit the positions of the two upper buffer parts 1 and the two lower buffer parts 2, the upper cushion portion 1 and the lower cushion portion 2 are always brought into contact with the fragile product 100. The condition of full-freedom fixation failure is prevented. In other embodiments, the outer box 3 may be removed when the external environment is not very complicated or the fragile product 100 cannot be in a closed environment, but the outer box 3 needs to be removed while the two upper cushioning portions 1 and the two lower cushioning portions 2 need to be fixed in pairs, specifically, the relative positions of the two upper cushioning portions 1 and the relative positions of the two lower cushioning portions 2 need to be fixed by using an adhesive tape or a rope, and the relative positions of the upper cushioning portions 1 and the lower cushioning portions 2 need to be fixed.

Preferably, the outer box 3 includes first and second side walls 31 and 32 spaced apart from each other in a first direction and third and fourth side walls 33 and 34 spaced apart from each other in a second direction perpendicular to the first direction, the upper and lower cushions 1 and 2 abut against the first and second side walls 31 and 32, respectively, in the extending direction of the first direction, and the upper and lower cushions 1 and 2 abut against the corresponding third and fourth side walls 33 and 34, respectively, in the second direction. In this embodiment, outer box 3 can be along first direction and second direction restriction upper buffer 1 and lower buffer 2's position, makes it all the time with fragile article 100 butt, and restriction upper buffer 1 and lower buffer 2 move along perpendicular to fragile article 100 axial direction, and outer box 3 well includes two end covers simultaneously, and two end covers respectively with relative upper buffer 1 and lower buffer 2 butt, restriction upper buffer 1 and lower buffer 2 along fragile article 100 axial direction motion. In another embodiment, if there is a gap between the side wall 1003 of the outer box 3 and the upper cushion portion 1 and the lower cushion portion 2, the relative positions of the upper cushion portion 1 and the lower cushion portion 2 can be restricted by inserting an article such as a tie plate into the gap.

Optionally, the upper buffer part 1 includes an upper top plate 11, an upper bottom plate 12, a first upper vertical plate 13, a second upper vertical plate 14 and an inclined plate 15, the upper top plate 11, the first upper vertical plate 13, the upper bottom plate 12 and the second upper vertical plate 14 are connected in sequence and enclose a rectangular frame structure, one side of the inclined plate 15 is connected with the first upper vertical plate 13, and the other side of the inclined plate 15 is connected with the second upper vertical plate 14; the upper limiting groove 18 includes a first upper limiting groove 181 provided in the first upper plate 13, and a second upper limiting groove 182 and a third upper limiting groove 183 provided in the inclined plate 15 and the upper plate 12, respectively, an inner wall of the first upper limiting groove 181 abuts against the upper cover 1001, and an inner wall of the second upper limiting groove 182 and an inner wall of the third upper limiting groove 183 abut against the side wall 1003, respectively. In this embodiment, the upper buffer portion 1 is designed as a rectangular frame, on one hand, the rectangular frame can be abutted against the outer box 3 on the surface, on the other hand, the rectangular frame is simple in manufacturing process and designed as a frame structure to reduce the weight of the rectangular frame itself, the upper limiting groove 18 is disposed on the first upper vertical plate 13, the inner wall of the upper limiting groove 18 can limit the fragile product 100 in the direction in which the axis points to the upper cover 1001, and the inner walls of the second upper limiting groove 182 and the third upper limiting groove 183 disposed on the inclined plate 15 and the upper bottom plate 12 are abutted against the side wall 1003 of the fragile product 100, so that the second upper limiting groove 182 and the third upper limiting groove 183 both fix the fragile product 100 perpendicular to the axial direction of the fragile product 100.

Preferably, the upper buffering part 1 further includes a first upper connecting plate 16 and a second upper connecting plate 17, the first upper connecting plate 16 and the second upper connecting plate 17 are respectively connected to two ends of the inclined plate 15, the first upper connecting plate 16 is attached to the first upper vertical plate 13, and the second upper connecting plate 17 is attached to the second upper vertical plate 14. Specifically, the position of the first upper connecting plate 16 attached to the first upper vertical plate 13 is located at the position of the first upper vertical plate 13 close to the upper bottom plate 12, the position of the second upper connecting plate 17 attached to the second upper vertical plate 14 is located at the position of the second upper vertical plate 14 close to the upper top plate 11, and at this time, the inclined plate 15 divides the upper buffering portion 1 into two parts, so that the stress intensity of the upper buffering portion 1 is improved.

Alternatively, the upper cushion portion 1 is formed by folding one piece of corrugated cardboard. The corrugated paper has good structural performance, the similar domes of its inherent corrugated structure, can play the scour protection cushioning effect, good mechanical properties has, and its low in manufacturing cost, light in weight, can dampproofing, the heat dissipation, easily transport, green, consequently, it uses the corrugated paper as manufacturing material to go up buffer 1, in this embodiment, this corrugated container board is by first upper junction plate 16, the swash plate 15, second upper junction plate 17, go up roof 11, first upper riser 13, upper plate 12, second upper riser 14 is collapsible connection in proper order and is constituteed, go up buffer 1 and form by a corrugated container board folding, can not fold the equipment before the use, save space, folding the equipment is simple and convenient when using. Preferably, the attaching position of the first upper connecting plate 16 and the first upper vertical plate 13 and the attaching position of the second upper connecting plate 17 and the second upper vertical plate 14 are both glued. The glue joint is convenient and quick, and in other embodiments, a stapler or a thread gluing or other connecting modes can be used.

Optionally, the lower buffer part 2 includes a first lower rectangular frame and a second lower rectangular frame, the second lower rectangular frame is sleeved in the first lower rectangular frame, the first lower rectangular frame includes a first lower top plate 21 and a first lower vertical plate 23 that are vertically arranged, the second lower rectangular frame includes a second lower top plate 25 and a third lower vertical plate 26 that are vertically arranged, the first lower top plate 21 and the second lower top plate 25 are arranged at an interval, and the first lower vertical plate 23 and the third lower vertical plate 26 are arranged at an interval; the lower limit groove 29 includes a first lower support groove 291 and a second lower support groove 292 respectively disposed on the first lower vertical plate 23 and the third lower vertical plate 26, and a first lower limit groove 293 and a second lower limit groove 294 respectively disposed on the first lower top plate 21 and the second lower top plate 25, inner walls of the first lower support groove 291 and the second lower support groove 292 are both abutted against the base 1002, and inner walls of the first lower limit groove 293 and the second lower limit groove 294 are both abutted against the side wall 1003. In this embodiment, the lower buffer 2 is designed into a rectangular frame structure to facilitate the matching and abutting with the outer box 3, and the frame structure can reduce its own weight, the first lower vertical plate 23 and the third lower vertical plate 26 are respectively provided with the first lower supporting groove 291 and the second lower supporting groove 292, and the inner walls of the first lower supporting groove 291 and the second lower supporting groove 292 are respectively abutted with the base 1002 and the side wall 1003 of the fragile product 100, so the first lower supporting groove 291 and the second lower supporting groove 292 can fix the fragile product 100 along the axial direction and the direction pointing to the base 1002 and the direction perpendicular to the axial direction, and the first lower vertical plate 23 and the second lower vertical plate 24 are arranged at intervals, so that the acting force of the supporting groove on the fragile product 100 can be dispersed, on the one hand, the stability of the first lower supporting groove 291 and the second lower supporting groove 292 can be improved, the first lower top plate 21 and the second lower top plate 25 are respectively provided with a first lower limiting groove 293 and a second lower limiting groove 294, the inner walls of the first lower limiting groove 293 and the second lower limiting groove 294 fix the fragile product 100 along the direction perpendicular to the axis of the fragile product 100, and the first lower limiting groove 293 and the second lower limiting groove 294 are arranged at intervals to disperse the acting force acting on the side wall 1003 of the fragile product 100, so that the fragile product 100 is prevented from being damaged due to the fact that the acting force on the part of the fragile product 100 is too large in the carrying process.

Optionally, the first lower rectangular frame further includes a first lower bottom plate 22 disposed opposite to the first lower top plate 21 at an interval, the second lower rectangular frame further includes a first lower connecting plate 28 connected to one end of the third lower vertical plate 26 close to the first lower bottom plate 22, the first lower bottom plate 22 is connected to the first lower vertical plate 23, and the first lower connecting plate (28) is attached to the first lower bottom plate. The first lower rectangular frame further comprises a second lower vertical plate 24 connected with the first lower bottom plate 22 and the first lower top plate 21, the second lower rectangular frame further comprises a fourth lower vertical plate 27, the third lower vertical plate 26 and the fourth lower vertical plate 27 are oppositely arranged at intervals, the fourth lower vertical plate 27 is respectively connected with the second lower top plate 25 and the first lower bottom plate 22, and the second lower vertical plate 24 is attached to the fourth lower vertical plate 27. In this embodiment, the first lower connecting plate 28 is attached to the first lower base plate 22 at a position close to the first lower vertical plate 23, the free end of the first lower connecting plate 28 abuts against the first lower vertical plate 23, and the fourth lower vertical plate 27 is attached to the second lower vertical plate 24 close to the first lower base plate 22.

Alternatively, the lower cushion portion 2 is formed by folding one piece of corrugated cardboard. Specifically, corrugated container board has structural performance well, and its inherent flute structure is similar to arch structure, can play the scour protection shock attenuation effect, has good mechanical properties, and its low in manufacturing cost, light in weight, can dampproofing, heat dissipation, easily transport, green, consequently lower buffer 2 uses the corrugated paper as manufacturing material. Specifically, the corrugated board is formed by sequentially and foldably connecting a first lower connecting plate 28, a third lower vertical plate 26, a second lower top plate 25, a fourth lower vertical plate 27, a first lower bottom plate 22, a first lower vertical plate 23, a first lower top plate 21 and a second lower vertical plate 24. The folding assembly can be omitted before use, the space is saved, and the folding assembly is simple and convenient when in use. Preferably, the joint of the first lower connecting plate 28 and the first lower bottom plate 22 is glued, and the joint of the second lower vertical plate 24 and the fourth lower vertical plate 27 is glued. Through gluing, the glue is convenient and quick, and in other embodiments, a stapler or a thread gluing connection mode and the like can be used.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A buffer structure for fragile product packaging, wherein a fragile product (100) comprises an upper cover (1001), a base (1002) and a side wall (1003), and the buffer structure is characterized in that the buffer structure for fragile product packaging comprises two upper buffer parts (1), two lower buffer parts (2) and an outer box (3), the upper buffer parts (1) are provided with upper limiting grooves (18), the upper limiting grooves (18) of the two upper buffer parts (1) are oppositely arranged at intervals, and the groove walls of the upper limiting grooves (18) are respectively abutted to the upper cover (1001) and the side wall (1003) of the fragile product (100); the lower buffer parts (2) are provided with lower limiting grooves (29), the lower limiting grooves (29) of the two lower buffer parts (2) are oppositely arranged at intervals, and the groove walls of the lower limiting grooves (29) are respectively abutted against the base (1002) and the side walls (1003) of the fragile product (100); the outer box (3) is used for accommodating the fragile product (100), the two upper buffering parts (1) and the two lower buffering parts (2), and the outer box (3) can limit the positions of the upper buffering parts (1) and the lower buffering parts (2).

2. The cushioning structure for fragile product packaging according to claim 1, wherein the outer box (3) comprises first and second side walls (31, 32) spaced apart in a first direction and third and fourth side walls (33, 34) spaced apart in a second direction perpendicular to the first direction, the upper cushioning portion (1) and the lower cushioning portion (2) each extend in the first direction, both ends of the first direction of the upper cushioning portion (1) abut against the first and second side walls (31, 32), respectively, both ends of the first direction of the lower cushioning portion (2) abut against the first and second side walls (31, 32), respectively, and both the upper cushioning portions (1) abut against the third and fourth side walls (33, 34), respectively, the two lower cushion parts (2) are respectively abutted against the third side wall (33) and the fourth side wall (34).

3. The cushioning structure for fragile product packaging according to claim 1, wherein the upper cushioning part (1) comprises an upper top plate (11), an upper bottom plate (12), a first upper vertical plate (13), a second upper vertical plate (14) and a sloping plate (15), the upper top plate (11), the first upper vertical plate (13), the upper bottom plate (12) and the second upper vertical plate (14) are connected in sequence and enclose a rectangular frame structure, one side of the sloping plate (15) is connected with the first upper vertical plate (13), and the other side of the sloping plate (15) is connected with the second upper vertical plate (14);

the upper limiting groove (18) comprises a first upper limiting groove (181) arranged on the first upper vertical plate (13), and a second upper limiting groove (182) and a third upper limiting groove (183) which are respectively arranged on the inclined plate (15) and the upper bottom plate (12), the inner wall of the first upper limiting groove (181) is abutted to the upper cover (1001), and the inner wall of the second upper limiting groove (182) and the inner wall of the third upper limiting groove (183) are respectively abutted to the side wall (1003).

4. The cushioning structure for fragile product packaging according to claim 3, wherein the upper cushioning part (1) further comprises a first upper connecting plate (16) and a second upper connecting plate (17), the first upper connecting plate (16) and the second upper connecting plate (17) are respectively connected with two ends of the inclined plate (15), the first upper connecting plate (16) is attached to the first upper standing plate (13), and the second upper connecting plate (17) is attached to the second upper standing plate (14).

5. Cushioning structure for fragile product packaging according to claim 3 or 4, characterized in that the upper cushioning part (1) is folded from a piece of corrugated cardboard.

6. The cushioning structure for fragile product packaging according to claim 1, wherein the lower cushioning part (2) comprises a first lower rectangular frame and a second lower rectangular frame, the second lower rectangular frame is sleeved in the first lower rectangular frame, the first lower rectangular frame comprises a first lower top plate (21) and a first lower vertical plate (23) which are vertically arranged, the second lower rectangular frame comprises a second lower top plate (25) and a third lower vertical plate (26) which are vertically arranged, the first lower top plate (21) and the second lower top plate (25) are parallel and spaced apart, and the first lower vertical plate (23) and the third lower vertical plate (26) are parallel and spaced apart;

the lower limiting groove (29) comprises a first lower supporting groove (291) and a second lower supporting groove (292) which are respectively arranged on the first lower vertical plate (23) and the third lower vertical plate (26), and a first lower limiting groove (293) and a second lower limiting groove (294) which are respectively arranged on the first lower top plate (21) and the second lower top plate (25), inner walls of the first lower supporting groove (291) and the second lower supporting groove (292) are respectively abutted against the base (1002), and inner walls of the first lower limiting groove (293) and the second lower limiting groove (294) are respectively abutted against the side wall (1003).

7. The cushioning structure for fragile product packaging according to claim 6, wherein the first lower rectangular frame further comprises a first lower bottom plate (22) disposed opposite to and spaced from the first lower top plate (21), the second lower rectangular frame further comprises a first lower connecting plate (28) connected to one end of the third lower vertical plate (26) close to the first lower bottom plate (22), the first lower bottom plate (22) is connected to the first lower vertical plate (23), and the first lower connecting plate (28) is attached to the first lower bottom plate (22).

8. The cushioning structure for fragile product packaging according to claim 7, wherein the first lower rectangular frame further comprises a second lower standing plate (24) connecting the first lower bottom plate (22) and the first lower top plate (21), the second lower rectangular frame further comprises a fourth lower standing plate (27), the third lower standing plate (26) and the fourth lower standing plate (27) are oppositely arranged at intervals, the fourth lower standing plate (27) is respectively connected with the second lower top plate (25) and the first lower bottom plate (22), and the second lower standing plate (24) is attached to the fourth lower standing plate (27).

9. Cushioning structure for packages of fragile products according to claim 8, characterized in that said lower cushioning part (2) is folded from a piece of corrugated cardboard.

10. The cushioning structure for packages of fragile products according to claim 8, wherein the first lower connecting plate (28) is glued to the joint of the first lower bottom plate (22) and the second lower standing plate (24) is glued to the joint of the fourth lower standing plate (27).

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