Protective packaging box

Abstract

The utility model discloses a protective packing box, which comprises a box body, a fixing mechanism and a binding belt, the box body comprises a base and a box cover, the box cover covers the base and is hermetically and detachably connected with the base, the fixing mechanism comprises a plastic deformation lower lining and a plastic deformation upper lining, the plastic deformation lower lining is arranged on the base, and the binding belt is arranged on the plastic deformation upper lining. The upper surface of the plastic deformation lower lining and the lower surface of the plastic deformation upper lining are concave surfaces matched with the appearance of a packaged object, the plastic deformation upper lining and the plastic deformation lower lining are matched to peripherally wrap the packaged object, the surface, except the bottom surface, of the plastic deformation upper lining is covered with a rigid skin, four hanging rings are arranged on the base around the plastic deformation lower lining, and the four hanging rings are connected with the plastic deformation lower lining. The two binding belts are arranged in a crossed mode, the binding belts are lapped on the rigid skin, the two ends of each binding belt are connected with the two hanging rings distributed diagonally, and the plastic deformation upper lining is fixed to the plastic deformation lower lining through the two binding belts, and the fixing mechanism is fixed to the base through the two binding belts. The packaging box is firm in packaged object fixing and good in protection effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protective packaging, more particularly, the utility model relates to a protective packaging box. BACKGROUND

[0002] In industrial production and application, raw materials, finished products, instruments or equipment need to be transported to designated locations, among which there are large columnar or irregularly shaped objects with columnar main bodies, such as airplanes, etc., which are difficult to transport, so packaging boxes are often used for packaging and protection. However, during packaging, the packaging box does not fit the surface of the packaged object, causing the packaged object to shake and vibrate in the box, resulting in damage. Especially for precision instruments, it is more necessary to avoid shaking and bumping during transportation, so there is an urgent need for a packaging box with good protection effect. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model innovatively provides a protective packaging box, the plastic deformation upper lining and the plastic deformation lower lining can fit the surface of the packaged object, match the shape of the packaged object, be fixed firmly, reduce vibration, avoid bumping, have good protection effect, and be applicable to the transportation of precision instruments.

[0004] To achieve the above technical purpose, the utility model discloses a protective packaging box, which comprises a box body, a fixing mechanism and two binding belts,

[0005] The box body comprises a base and a box cover, the box cover is arranged on the base and is in sealed detachable connection with the base,

[0006] The fixing mechanism is arranged in the box body, the fixing mechanism comprises a plastic deformation lower lining and a plastic deformation upper lining arranged on the plastic deformation lower lining, the plastic deformation lower lining is arranged on the base, the upper surface of the plastic deformation lower lining is a concave surface matched with the shape of the packaged object, the lower surface of the plastic deformation upper lining is a concave surface matched with the shape of the packaged object, and the plastic deformation upper lining and the plastic deformation lower lining are matched to wrap the packaged object in the circumferential direction,

[0007] The surface of the plastic deformation upper lining except the bottom surface is covered with a rigid skin, four hanging rings are arranged around the plastic deformation lower lining on the base, the two binding belts are arranged in cross, the binding belts are arranged on the rigid skin and the two ends are connected with two hanging rings arranged in diagonal, respectively, and the intersection of the two binding belts is located at the top of the rigid skin, and the two binding belts fix the plastic deformation upper lining on the plastic deformation lower lining and fix the fixing mechanism on the base.

[0008] Further, the overall shape of the plastic deformation upper lining is trapezoidal.

[0009] Further, the top of the rigid skin is provided with four positioning rings in a rectangular distribution, and each of the binding belts is arranged in two diagonally distributed positioning rings.

[0010] Further, the plastic deformation upper liner is an EVA upper liner, and / or the plastic deformation lower liner is an EVA lower liner.

[0011] Further, the base is provided with four corner pieces in a rectangular distribution, and four positioning grooves for positioning the plastic deformation lower liner are formed by the four corner pieces, and a hanging ring is fixed to the top of each corner piece.

[0012] Further, the outer surface of the box body is provided with a corrosion and rust prevention layer.

[0013] Further, the top surface and two opposite side surfaces of the box cover are provided with inwardly recessed planes, and / or the other two opposite side surfaces of the box cover are provided with anti-collision blocks.

[0014] Further, the edge of the base is circumferentially provided with a sealing groove, and a sealing strip is arranged in the sealing groove, and the box cover is clamped into the sealing groove and pressed on the sealing strip.

[0015] Further, the base or the box cover is provided with a first lifting ring on two opposite side walls or at four corners, and the box cover is provided with a second lifting ring on two opposite outer side walls or at four corners.

[0016] Further, the base is provided with a grounding column, one end of the grounding column extends into the box body, and the other end of the grounding column extends out of the box body.

[0017] The protective packaging box has the advantages that:

[0018] The protective packaging box has the advantages that: BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic view of the protective packaging box of the embodiment of the utility model.

[0020] Figure 2 is a left view of the protective packaging box of the embodiment of the utility model.

[0021] Figure 3 is an internal view of the protective packaging box of the embodiment of the utility model.

[0022] Figure 4 is another angle internal view of the protective packaging box of the embodiment of the utility model.

[0023] Figure 5 is a structural schematic view of the base of the embodiment of the utility model.

[0024] Figure 6 is a structural schematic view of the plastic deformation lower lining of the embodiment of the utility model.

[0025] Figure 7 is a structural schematic view of the plastic deformation upper lining of the embodiment of the utility model.

[0026] Figure 8 is a structural schematic view of the plastic deformation upper lining of the embodiment of the utility model from another angle.

[0027] In the drawings,

[0028] 1, box body; 11, base; 111, hanging ring; 112, angle piece 113, sealing strip; 12, box cover; 13, lock catch; 14, first lifting ring; 15, second lifting ring; 16, anti-collision block; 2, fixing mechanism; 21, plastic deformation lower lining; 22, plastic deformation upper lining; 221, baffle; 3, rigid skin; 31, positioning ring; 4, binding belt; 5, fork loading groove; 6, support plate. DETAILED DESCRIPTION

[0029] The protective packaging box provided by the utility model is explained and described in detail below in combination with the drawings of the specification.

[0030] The embodiment specifically discloses a protective packaging box, as shown in the drawings, comprising a box body 1, a fixing mechanism 2 and two binding belts 4, as shown in the drawings, Figures 1-4 and Figure 1 and 2 The box body 1 comprises a base 11 and a box cover 12, the box cover 12 is covered on the base 11 and is in sealable detachable connection with the base 11, and the base 11 is used for supporting the fixing mechanism 2 and the packaged object. In the embodiment, the base 11 and the box cover 12 are both in the shape of a cube or a cuboid, a sealing groove is circumferentially formed in the edge of the base 11, a sealing strip 113 is arranged in the sealing groove, the lower edge of the box cover 12 is clamped into the sealing groove and pressed on the sealing strip 113, and the box cover 12 and the base 11 are locked by a lock catch 13, so that the lower edge of the box cover 12 is pressed tightly on the sealing strip 113, and the entire protective packaging box can be waterproof and dustproof, and water and dust are prevented from entering the inside of the box body 1 to affect the packaged object. Preferably, the lock catch 13 is a stainless steel spring lock catch, a plurality of lock catches 13 can be uniformly arranged circumferentially on the box body 1, at least one lock catch 13 is arranged on each edge of the box body 1, and preferably more than two lock catches 13 are arranged. The lock catches 13 on the opposite sides of the box body 1 are symmetrically arranged.

[0031] As shown in the drawings, Figure 3 and 4As shown in the figure, the fixing mechanism 2 is arranged in the box body 1, and the fixing mechanism 2 comprises a plastic deformation lower lining 21 and a plastic deformation upper lining 22 arranged on the plastic deformation lower lining 21, and the plastic deformation lower lining 21 is arranged on the base 11, as shown in the figure Figure 6 As shown in the figure, the upper surface of the plastic deformation lower lining 21 is a concave surface matched with the shape of the packaged object, as shown in the figure Figure 7 and 8 As shown in the figure, the lower surface of the plastic deformation upper lining 22 is a concave surface matched with the shape of the packaged object, and the plastic deformation upper lining 22 and the plastic deformation lower lining 21 cooperatively wrap the packaged object in the circumferential direction. The fixing mechanism 2 is made of a plastic deformation material, which is soft and not easy to wear the packaged object, and can be deformed according to the shape of the packaged object, completely adheres to the outer surface of the packaged object, completely wraps the packaged object in the circumferential direction, avoids the packaged object from shaking or oscillating in the box body 1, and has good protection effect.

[0032] Optionally, the plastic deformation lower lining 21 and the plastic deformation upper lining 22 are both made of foaming material, preferably, the plastic deformation upper lining 22 is an EVA (ethylene-vinyl acetate copolymer) upper lining, and the plastic deformation lower lining 21 is an EVA lower lining, which has good softness and elasticity, can be deformed according to the shape of the packaged object, adheres to the outer surface of the packaged object, and also has the effect of shock absorption, avoids the packaged object from being damaged in the transportation process, and can be used for the transportation of precision instruments.

[0033] As shown in the figure Figure 3 and 4 As shown in the figure, the surface of the plastic deformation upper lining 22 except the bottom surface is covered with a rigid skin 3, four hanging rings 111 are arranged on the base 11 around the plastic deformation lower lining 21, two binding belts 4 are arranged in cross, the binding belts 4 are arranged on the rigid skin 3 and the two ends are respectively connected to the diagonally distributed two hanging rings 111, and the intersection of the two binding belts 4 is at the top of the rigid skin 3. The two binding belts 4 fix the plastic deformation upper lining 22 on the plastic deformation lower lining 21 and fix the fixing mechanism 2 on the base 11. The four hanging rings 111 can play a positioning role, fix the position of the plastic deformation lower lining 21 on the base 11, and avoid the displacement of the lower lining on the base 11. The two cross arranged binding belts 4 can not only make the plastic deformation upper lining 22 and the plastic deformation lower lining 21 cooperatively tightly wrap the packaged object, but also firmly fix the plastic deformation upper lining 22, the plastic deformation lower lining 21 and the packaged object on the base 11.

[0034] The surface of the plastic deformation upper lining 22 except the bottom surface is covered with a rigid skin 3, so that the two binding belts 4 are tightened on the rigid skin 3, avoiding the direct tightening of the binding belts 4 on the plastic deformation upper lining 22 to cause the deformation of the plastic deformation upper lining 22 and lead to the tight fixing, so that the fixing is more firm.

[0035] The length of the binding belt 4 is adjustable, such as provided with a stretch buckle on it, the length of the binding belt 4 is adjusted through the stretch buckle. The length of the binding belt 4 is adjusted according to the size of the packaged object. The end of the binding belt 4 can be provided with a hook, the hook is hooked with the hanging ring 111, the connection and disconnection are more convenient.

[0036] In the embodiment, the rigid skin 3 is made of sheet metal material, and the rigid skin 3 is fixed on the plastic deformation lower lining 22 by bolts.

[0037] Preferably, the four hanging rings 111 are in pairs, and are distributed on both sides of the width direction of the plastic deformation lower lining 21 and the plastic deformation upper lining 22. The width direction of the plastic deformation lower lining 21 and the plastic deformation upper lining 22 is perpendicular to the axial direction of the packaged object, so that the binding belt 4 will not be pressed on the packaged object.

[0038] Optionally, the overall shape of the plastic deformation upper lining 22 is trapezoidal, and the plastic deformation upper lining 22 is wide at the bottom and narrow at the top, which facilitates the binding of the binding belt 4 and makes the fixing more firm. The rigid skin 3 covers the two sides and the top of the trapezoid, so that the binding belt 4 is completely pressed on the rigid skin 3.

[0039] Optionally, as shown in Figure 4 and 8 , the plastic deformation upper lining 22 is provided with a baffle 221 at one end along the axial direction of the packaged object, the baffle 221 extends downward to the lowest edge of the plastic deformation upper lining 22, which can block the axial movement of the packaged object and fix the packaged object in the axial direction.

[0040] As shown in Figures 6-8 , the lower surface of the plastic deformation upper lining 22 is flat near the two edges along the width direction, and the upper surface of the plastic deformation lower lining 21 is flat near the two edges along the width direction. A matching protrusion and groove can be arranged at the position for positioning, one of the lower surface of the plastic deformation upper lining 22 and the upper surface of the plastic deformation lower lining 21 is provided with a protrusion, and the other is provided with a groove. On the one hand, the positioning facilitates the installation of the plastic deformation upper lining 22, and on the other hand, it avoids the movement of the plastic deformation upper lining 22 relative to the plastic deformation lower lining 21 during transportation, and ensures the firmness of the packaged object.

[0041] Optionally, the top of the rigid skin 3 is provided with four positioning rings 31 distributed in a rectangular shape, and each binding belt 4 is arranged in two diagonally distributed positioning rings 31. The positioning ring 31 positions the binding belt 4, avoids the binding belt 4 from sliding off the plastic deformation upper lining 22 and the rigid skin 3, and maintains good fixing effect.

[0042] Optionally, as shown in Figure 4 and 5As shown, the base 11 is provided with four rectangularly distributed corner pieces 112, which enclose a positioning groove for positioning the plastic deformation lower lining 21. The top of each corner piece 112 is fixed with a hanging ring 111. The angle of the corner piece 112 matches the shape of the plastic deformation lower lining 21. In this embodiment, the four corners of the plastic deformation lower lining 21 are right angles, and the corner piece 112 is a right angle. If the four corners of the plastic deformation lower lining 21 are rounded corners, the corner piece 112 is arc-shaped. That is, the positioning groove enclosed by the four corner pieces 112 matches the shape of the plastic deformation lower lining 21, and the four corner pieces 112 completely fit around the plastic deformation lower lining 21, avoiding the movement of the plastic deformation lower lining 21 on the base 11. The four corner pieces 112 play both a positioning role and a fixing role.

[0043] Optionally, the outer surface of the box body 1 is sprayed with an anti-corrosion and anti-rust layer to prevent the box body 1 from being corroded or rusted. The anti-corrosion and anti-rust layer is a film layer structure formed by spraying anti-corrosion and anti-rust particles on the outer surface of the box body 1.

[0044] Optionally, as shown in Figure 1 The top surface and two opposite side surfaces of the box cover 12 are provided with inwardly recessed planes, so that the structural strength of the box cover 12 is higher. The top surface provided with the inwardly recessed plane and the side surface provided with the inwardly recessed plane are integrally formed by bending sheet metal and are welded with the other two opposite flat side surfaces. The other two opposite side surfaces of the box cover 12 are provided with anti-collision blocks 16, which can buffer the impact force when the protective packaging box is impacted during transportation. The number of anti-collision blocks 16 on each side surface is not limited and can be one or more. The length and direction of the anti-collision blocks 16 are not specially limited. Anti-collision blocks 16 can also be provided on each side surface of the base 11 to improve the buffering capacity.

[0045] As shown in Figure 1 and 2 Two opposite side walls or four corners of the base 11 or the box cover 12 are provided with first lifting rings 14, and the number of the first lifting rings 14 is four. The first lifting rings 14 can be distributed in two groups on the two opposite side walls of the base 11 or the box cover 12, or can be distributed at the four corners of the base 11 or the box cover 12 (i.e., the places where the four side surfaces of the base 11 or the box cover 12 intersect). The first lifting rings 14 are used for lifting the entire protective packaging box after the packaged object is placed. Preferably, the first lifting rings 14 are arranged on the base 11, and at this time, the first lifting rings 14 can also be used for lifting the base 11 when the base 11 is empty. Two opposite outer side walls or four corners of the box cover 12 are provided with second lifting rings 15, and the number of the second lifting rings 15 is four. The second lifting rings 15 can be distributed in two groups on the two opposite side walls of the box cover 12, or can be distributed at the four corners of the box cover 12 (i.e., the places where the four side surfaces of the box cover 12 intersect). The second lifting rings 15 are used for lifting the box cover 12 alone.

[0046] As shown in Figures 1-5 , the bottom of the base 11 can be provided with two parallel fork loading grooves 5, two fork loading arms of a forklift can extend into the fork loading grooves 5 to load the base 11 or the whole protective packaging box. The fork loading grooves 5 can be surrounded by two strip-shaped plates.

[0047] Optionally, as shown in Figures 1-5 , the two sides of the fork loading grooves 5 at the bottom of the base 11 are respectively provided with support plates 6, the height of the support plates 6 is greater than the height of the strip-shaped plates surrounding the fork loading grooves 5, the support plates 6 are used to support the whole protective packaging box, when the protective packaging box is placed on the ground, the strip-shaped plates are suspended and do not contact the ground, and the support plates 6 make the protective packaging box stable when placed on the ground.

[0048] Optionally, the base 11 is provided with a grounding column, one end of the grounding column extends into the box body 1, and the other end of the grounding column extends out of the box body 1. The grounding column can be a copper threaded column, the base 11 is provided with a threaded hole, the grounding column is threadedly connected with the base 11, the end of the grounding column in the box body 1 is connected with the packaged object through a wire, and the end of the grounding column out of the box body 1 is grounded through a wire, so as to protect the protective packaging box and the packaged object inside.

[0049] The length, width and height of the protective packaging box of the embodiment are respectively 1516mm, 1406mm and 1020mm, and the self weight of the protective packaging box is 231kg. In order to reduce the self weight of the box body 1, the box cover 12 is formed by bending and welding sheet metal, the thickness of the sheet metal is 1.5mm, there is no internal frame, the structure formed by bending and forming the sheet metal bears the stress in the vertical and horizontal directions, and the structural strength is higher. The middle part of the box cover 12 is bent to form a recessed plane, which effectively overcomes the horizontal force and prevents the box cover 12 from deforming during hoisting.

[0050] Optionally, the top surface of the box cover 12 can be designed with a 45° chamfer to prevent local deformation.

[0051] The use method of the protective packaging box of the application is:

[0052] The base 11 is moved to a designated platform by hoisting through the hoisting mechanism connected with the first hoisting ring 14 or by forking through the forking groove 5, the plastic deformation lower lining 21 is placed in the positioning groove surrounded by the four angle pieces, then the packaged object is placed on the plastic deformation lower lining 21, the plastic deformation upper lining 22 is placed on the plastic deformation lower lining 21 and the packaged object, one end of the binding belt 4 is connected with one of the hanging rings 111, then is threaded into the positioning ring 31 on the rigid skin 3 in the same orientation with the hanging ring 111, and is connected with the opposite hanging ring 111 after being threaded into the opposite positioning ring 31, the length of the binding belt 4 is adjusted to be in a tight state, another binding belt 4 is connected in the same way and is crossed with the previous binding belt 4, and the two binding belts 4 are in a tight state, so that the packaged object is fixed in the box body 1. The box cover 12 is hoisted through the hoisting mechanism connected with the second hoisting ring 15, the lower edge of the box cover 12 is clamped into the sealing groove of the base 11, all the buckles 13 are locked, and the lower edge of the box cover 12 is pressed against the sealing strip 113. Then, the protective packaging box and the packaged object inside are hoisted to another designated position through the first hoisting ring 14.

[0053] The whole packaging and transportation process is simple and has good protection, and the safety of the packaged object during packaging and transportation can be ensured.

[0054] In the description of the utility model, it is to be understood that the directions or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0055] In the utility model, unless otherwise clearly defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, or can be detachable connection, or can be integrated; can be mechanical connection, or can be electrical connection; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication or interaction relationship between two elements, unless otherwise clearly defined. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0056] In the description of the present specification, the description of the terms "the embodiment", "one embodiment", "some embodiments", "example", "specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any suitable manner in at least one embodiment or example. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0057] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0058] The above only describes the preferred embodiments of the present application and does not limit the present application. Any modification, equivalent replacement and simple improvement made on the essential content of the present application shall be included in the protection scope of the present application.

Claims

1. A protective packaging box, characterized in that, The box (1) comprises a base (11) and a box cover (12), the box cover (12) is covered on the base (11) and is in sealed detachable connection with the base (11), The fixing mechanism (2) is arranged in the box (1), the fixing mechanism (2) comprises a plastic deformation lower lining (21) and a plastic deformation upper lining (22) arranged on the plastic deformation lower lining (21), the plastic deformation lower lining (21) is arranged on the base (11), the upper surface of the plastic deformation lower lining (21) is a concave surface matched with the shape of the packaged object, the lower surface of the plastic deformation upper lining (22) is a concave surface matched with the shape of the packaged object, the plastic deformation upper lining (22) and the plastic deformation lower lining (21) are matched to wrap the packaged object in the circumferential direction, The plastic deformation upper lining (22) is covered with a rigid skin (3) on the surface except the bottom surface, four hanging rings (111) are arranged around the plastic deformation lower lining (21) on the base (11), two cross-arranged binding belts (4) are arranged, the binding belts (4) are arranged on the rigid skin (3) and the two ends are connected with two diagonally arranged hanging rings (111) respectively, the intersection of the two binding belts (4) is located at the top of the rigid skin (3), the two binding belts (4) fix the plastic deformation upper lining (22) on the plastic deformation lower lining (21) and fix the fixing mechanism (2) on the base (11). The overall shape of the plastic deformation upper lining (22) is trapezoidal.

2. The protective packaging box of claim 1, wherein, The top of the rigid skin (3) is provided with four rectangularly arranged positioning rings (31), each of the binding belts (4) is arranged in two diagonally arranged positioning rings (31).

3. A protective packaging box according to claim 1 or 2, characterized in that The plastic deformation upper lining (22) is an EVA upper lining, and / or the plastic deformation lower lining (21) is an EVA lower lining.

4. The protective packaging box of claim 1, wherein, Four rectangularly arranged corner pieces (112) are arranged on the base (11), the four corner pieces (112) form a positioning groove for positioning the plastic deformation lower lining (21), and the top of each corner piece (112) is fixed with a hanging ring (111).

5. The protective packaging box of claim 1, wherein, The outer surface of the box (1) is sprayed with an anti-corrosion and anti-rust layer.

6. The protective packaging box of claim 1, wherein, The top surface and two opposite side surfaces of the box cover (12) are provided with inwardly recessed planes, and / or the other two opposite side surfaces of the box cover (12) are provided with anti-collision blocks (16).

7. The protective packaging box of claim 1, wherein, The edge of the base (11) is circumferentially provided with a sealing groove, and a sealing strip (113) is arranged in the sealing groove, and the box cover (12) is clamped into the sealing groove and pressed on the sealing strip (113).

8. The protective packaging box of claim 1, wherein, First lifting rings (14) are arranged on two opposite side walls or four corners of the base (11) or the box cover (12), and second lifting rings (15) are arranged on two opposite side walls or four corners of the box cover (12).

9. The protective packaging box of claim 1, wherein, ​ 10. The protective packaging box of claim 1, wherein, The base (11) is provided with a grounding column, one end of the grounding column extends into the box body (1), and the other end of the grounding column extends out of the box body (1).

Images