Packaging box

Abstract

The utility model discloses a packing box which comprises a tray, a plurality of arc-shaped supporting plates abut against the top of the tray, each supporting plate is provided with an inner side face and an outer side face, the inner side faces are used for making contact with goods placed on the tray, the diameter of the outer side faces is larger than that of the inner side faces, and the top faces of the supporting plates jointly abut against an end cover. The tray, the supporting plates and the end cover are bundled through a packing belt after goods are borne by the tray and the supporting plates. The using number of the supporting plates and the placing postures and the placing positions of the supporting plates on the tray can be flexibly adjusted according to the specifications of goods, and therefore the goods can be flexibly contained. When the tray, the multiple supporting plates, the end cover and the goods are packed into a whole through the packing belt and then stacked, the arc-shaped supporting plates have good anti-pressure capacity, the tray, the multiple supporting plates and the end cover have good overall strength, and the good protection effect on the goods is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to goods packaging appliance technical field, concretely relates to a packing box. BACKGROUND

[0002] In the goods packing operation, the packing box is widely used. The Chinese utility model patent with the authorization announcement number CN205972211U discloses the packing wood box improved structure, and the inventor finds that: the basic structure of the existing packing box is the box body, the tray and the cover plate, if the goods are not full in the packing box, the filler still needs to be inserted into the packing box when using this kind of packing box, to prevent the mutual collision of the goods and the packing box due to the shaking in the transportation process, causing the damage of the goods and the packing box, the clamping position and the clamping area of the goods in the packing box cannot be flexibly adjusted.

[0003] The Chinese utility model patent with the authorization announcement number CN222311284U discloses a generator accessory transportation tray, which comprises a tray body and a support column, the height of the support column is greater than the height of the stator as the goods, to prevent the top wall of the packing box from contacting the stator, and the support column is detachably connected to the tray body. The inventor finds that: in actual use, the tray loaded with the goods still needs to be placed into the packing box after the goods are placed on the tray, and this kind of packing mode needs the tray and the packing box as a whole, if the storage requirement of the goods is not high, this kind of packing mode is complicated to operate and has high cost.

[0004] Therefore, there is an urgent need for a packing box which can flexibly accommodate goods according to the specifications of the goods, has good protection effect on the goods and is convenient to operate. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem to provide a packing box which can flexibly accommodate goods according to the specifications of the goods, has good protection effect on the goods and is convenient to operate.

[0006] In order to solve the above technical problem, the utility model includes a tray, and the structural characteristics are that: the tray top is abutted with a plurality of support plates, the support plates are arc-shaped, the support plates have inner side surfaces and outer side surfaces, the inner side surfaces are used for contacting the goods placed on the tray, the diameters of the outer side surfaces are greater than the diameters of the inner side surfaces, the top surfaces of the plurality of support plates are collectively abutted with an end cover, and the tray, the support plates and the end cover are bundled by the packing belt after loading the goods.

[0007] With the above structure, the number of support plates used and the placement posture and position of the support plates on the tray can be flexibly adjusted according to the specifications of the goods, so that the goods can be flexibly accommodated. When the tray, the plurality of support plates, the end cover and the goods are packaged into a whole by the packaging belt and then stacked and placed, the arc-shaped support plates have good compression resistance, the tray, the plurality of support plates and the end cover have good overall strength, and the goods have good protection effect. The overall structure of the tray, the plurality of support plates and the end cover is lightweight, the packaging operation is convenient, and the overall structure has low cost. Compared with the common square packaging box on the market, the support plate can be replaced in time after being damaged, the protection effect on the goods is ensured, and the replacement cost is low.

[0008] Further, the support plates are spaced apart and provided with a plurality of through grooves which penetrate the support plates from top to bottom.

[0009] Further, the plurality of through grooves are evenly distributed on the support plates at equal intervals.

[0010] Further, the inner side or the outer side or both the inner side and the outer side of the support plate is provided with a reinforcing rib.

[0011] Further, the inner side or the outer side or both the inner side and the outer side of the support plate is provided with a cavity recessed into the support plate, and the reinforcing rib is arranged in the cavity.

[0012] Further, the reinforcing rib comprises a plurality of longitudinal reinforcing ribs extending in the up-down direction and a plurality of transverse reinforcing ribs extending along the arc length direction of the support plate, the upper and lower ends of the longitudinal reinforcing rib are respectively arranged on the upper and lower sides of the cavity, the plurality of longitudinal reinforcing ribs are arranged at intervals along the arc length direction of the support plate, and the plurality of transverse reinforcing ribs are arranged at intervals in the up-down direction.

[0013] Further, the cavity is provided with a diagonal reinforcing rib between the upper and lower adjacent transverse reinforcing ribs, and any one of the upper and lower ends of the diagonal reinforcing rib is arranged on the longitudinal reinforcing rib and the other end is arranged on the transverse reinforcing rib.

[0014] By arranging the through grooves, the overall weight of the support plate is reduced, the overall weight is lightened, and the support plate is convenient to take. By arranging the plurality of through grooves at equal intervals on the support plate, the support plate is uniformly stressed when stressed, and the structure is reasonable. By arranging the reinforcing rib, the structural strength of the support plate is improved, and the compression resistance of the support plate is ensured. By arranging the cavity, the contact area of the reinforcing rib and the support plate is ensured, the occupied space of the reinforcing rib is reduced, and the weight of the support plate is further reduced. By arranging the longitudinal reinforcing rib, the transverse reinforcing rib and the diagonal reinforcing rib as the reinforcing rib, the structural strength of the support plate is improved from multiple directions, so that the compression resistance of the support plate is ensured.

[0015] In summary, the utility model has the advantages of convenient use and reasonable structure. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 is a three-dimensional structure schematic view of the support plate;

[0018] Figure 3 is a three-dimensional structure schematic view of the support plate, reinforcing rib;

[0019] Figure 4 is Figure 3 the local enlarged view of A area in the middle;

[0020] In the drawing: 1, tray; 2, support plate; 21, inner side; 22, outer side; 23, through slot; 24, cavity; 3, end cover; 4, longitudinal split rib; 5, transverse split rib; 6, inclined tensioning rib. DETAILED DESCRIPTION

[0021] The utility model will be further explained in detail in combination with the drawings and embodiments, these drawings are all simplified schematic view, just with the schematic way the basic structure of the utility model is shown, therefore it just shows the constitution related with the utility model. For convenient understanding, Figure 1 the upper side is the upper side of the utility model, Figure 1 the lower side is the lower side of the utility model.

[0022] Refer to Figures 1 to 4The utility model discloses a tray 1, and the tray 1 top abuts with a plurality of support plates 2, and the support plate 2 is arc-shaped. The support plate 2 has an inner side 21 and an outer side 22, and the inner side 21 is used for contacting the goods placed on the tray 1, and the outer side 22 is larger in diameter than the inner side 21. A plurality of through grooves 23 are arranged at intervals on the support plate 2, and the through grooves 23 pass through the support plate 2 from top to bottom. A plurality of through grooves 23 are evenly distributed on the support plate 2 at equal intervals. The top surface of the plurality of support plates 2 abuts with an end cover 3, and the tray 1, the support plate 2 carries the goods and is bound by the packing belt. The arc-shaped outer side 22 can reduce the wear of the packing belt. The inner side 21 or the outer side 22 or the inner side 21 and the outer side 22 of the support plate 2 are provided with reinforcing ribs. The inner side 21 or the outer side 22 or the inner side 21 and the outer side 22 of the support plate 2 are provided with a cavity 24 recessed into the support plate 2, and the reinforcing ribs are arranged in the cavity 24. The reinforcing rib includes a plurality of longitudinal ribs 4 extending in the up-down direction, a plurality of transverse ribs 5 extending along the arc length of the support plate 2, the upper and lower ends of the longitudinal rib 4 are respectively abutted on the upper and lower sides of the cavity 24, a plurality of longitudinal ribs 4 are arranged at intervals along the arc length of the support plate 2, and a plurality of transverse ribs 5 are arranged at intervals in the up-down direction. The longitudinal rib 4 and the transverse rib 5 are arranged alternately, and the projection of the longitudinal rib 4 and the transverse rib 5 on the up-down vertical plane has an included angle of about ninety degrees. The cavity 24 is provided with a diagonal rib 6 located between the upper and lower adjacent transverse ribs 5, and any one end of the diagonal rib 6 is abutted on the longitudinal rib 4 and the other end is abutted on the transverse rib 5. After the projection of the diagonal rib 6, the longitudinal rib 4 and the transverse rib 5 on the up-down vertical plane, the diagonal rib 6 and the longitudinal rib 4 and the transverse rib 5 have an acute internal angle, and the diagonal rib 6 extends obliquely upward relative to the up-down vertical direction.

[0023] The utility model provides a kind of packing box, according to the specification of goods flexibly adjusts the use quantity of support plate 2 and the placement posture, placement position of support plate 2 on tray 1, to flexibly accommodate goods can. When the tray 1, several support plates 2, end cap 3 and goods are packed into an integral whole by packing belt and then are stacked and stored, the arc-shaped support plate 2 has good compression resistance, the tray 1, several support plates 2, end cap 3 have good overall strength, and have good protection effect on goods. Tray 1, several support plates 2, end cap 3 lightweight overall structure, packing operation is convenient, and overall structure cost is low. Compared with the common square packing box on market, support plate 2 can be replaced in time after knock damage, guarantee the protection effect on goods and the cost of replacement is lower. By setting through groove 23, the overall weight of support plate 2 is reduced, and the overall lightweight is convenient to take. By distributing several through grooves 23 equidistantly on support plate 2, support plate 2 is uniformly stressed when stressed, and the structure is reasonable. By setting reinforcing rib, the structural strength of support plate 2 is improved, and the compression resistance of support plate 2 is guaranteed. By setting cavity 24, the occupied space of reinforcing rib is reduced under the premise of guaranteeing the contact area of reinforcing rib and support plate 2, and the weight of support plate 2 can be further reduced. By setting longitudinal rib 4, transverse rib 5 and diagonal rib 6 as reinforcing rib, the structural strength of support plate 2 is improved from multiple directions, so that the compression resistance of support plate 2 is guaranteed.

[0024] The above content is merely an example and description of the structure of the utility model, and those skilled in the art can make various modifications or supplements to the described specific embodiments or use similar ways to replace, as long as the structure of the utility model is not deviated or beyond the scope defined by the claims of the patent, which shall belong to the protection scope of the utility model.

Claims

1. A packaging box comprising a tray (1), characterised in that: The tray (1) top abuts with several pieces of support plate (2), the support plate (2) is arc-shaped, the support plate (2) has inner side (21) and outer side (22), the inner side (21) is used to contact the goods placed on the tray (1), the outer side (22) diameter is greater than the diameter of the inner side (21), the top surface of several pieces of support plate (2) abuts with end cover (3) together, the tray (1), support plate (2) carries goods and is bound by packing belt tray (1), several support plates (2), end cover (3).

2. The package of claim 1, wherein: The support plate (2) is provided with a plurality of through grooves (23) at intervals, and the through grooves (23) penetrate the support plate (2) from top to bottom.

3. The package of claim 2, wherein: Several through grooves (23) are evenly distributed on the support plate (2) at equal intervals.

4. A packaging box according to any one of claims 1-3, characterized in that: The inner side (21) or the outer side (22) or the inner side (21) and the outer side (22) of the support plate (2) are provided with reinforcing ribs.

5. The package of claim 4 wherein: The inner side (21) or the outer side (22) or the inner side (21) and the outer side (22) of the support plate (2) are provided with a cavity (24) recessed into the support plate (2), and the reinforcing ribs are arranged in the cavity (24).

6. The package of claim 5 wherein: The reinforcing ribs include several longitudinal ribs (4) extending in the up-down direction, and several transverse ribs (5) extending along the arc length direction of the support plate (2), the upper and lower ends of the longitudinal rib (4) are respectively abutted on the upper and lower sides of the cavity (24), the several longitudinal ribs (4) are arranged at intervals along the arc length direction of the support plate (2), and the several transverse ribs (5) are arranged at intervals in the up-down direction.

7. The package of claim 6 wherein: The cavity (24) is provided with a diagonal rib (6) between the upper and lower adjacent transverse ribs (5), and any one end of the diagonal rib (6) is abutted on the longitudinal rib (4) and the other end is abutted on the transverse rib (5).

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