CN109956159B

CN109956159B - Packing box for hoisting

Info

Publication number: CN109956159B
Application number: CN201711339451.8A
Authority: CN
Inventors: 侯永顺; 姜文锋; 尹相波
Original assignee: Foshan Haier Drum Washing Machine Co Ltd; Haier Smart Home Co Ltd
Current assignee: Foshan Haier Drum Washing Machine Co Ltd; Haier Smart Home Co Ltd
Priority date: 2017-12-14
Filing date: 2017-12-14
Publication date: 2021-11-16
Anticipated expiration: 2037-12-14
Also published as: CN109956159A

Abstract

The invention relates to the field of packaging, in particular to a packaging box for hoisting, which comprises a bottom plate, side plates, a rocking cover and a box cover, wherein the rocking cover vertically and upwardly extends along the side plates, the box cover is separated from a box body, the edge of the box cover is provided with a plurality of folding lines parallel to the upper edges of the side plates, a user folds the box cover along the folding lines to obtain a hanging lug protruding towards the outer side of the box body, and the hanging lug is spliced with the rocking cover turned over towards the outer side of the box body so that the box cover is arranged at the upper end of the box body. Compared with the prior art that an additional part is used for assembling with the box body, the hanging lug structure is easy to form, the firm connection between the box cover and the box body is realized, the integral strength of the hoisting structure of the packing box is increased, and the hoisting structure is suitable for popularization and use.

Description

Packing box for hoisting

Technical Field

The invention relates to the technical field of packaging, in particular to a packaging box for hoisting.

Background

In current mill and storehouse, the packing box is mostly piled up and is placed on the tray to use transport means such as fork truck to transport the tray and stack the packing box on it. But for larger, heavier items with individual packages, separate trays are required for ease of transport.

In the prior art, an upper protective cover and a lower protective cover are commonly used for a washing machine, a protective device for corner ridges of a box body is arranged, the washing machine is placed on a tray and transported and transferred by a forklift, the number of single transportation is limited, and the time cost of transportation and transfer is increased.

With the increasing popularity of mechanical automation, especially industrial 4.0 and intelligent plants are emerging to have profound effects on the operational modes of traditional plants and logistics within the plant. The lifting type logistics transportation mode in the warehouse puts forward more new requirements on the aspects of the structure of the packing box and the like.

In view of the above, the present invention is particularly proposed.

Disclosure of Invention

The invention aims to provide a packing box for hoisting, wherein a top box cover is added for enhancing the strength of a hanging structure, the box cover is spliced with a shaking cover of the box body through a hanging lug which is arranged outside the box body in a protruding mode, and a packing belt with a strong structure is adopted to bear the hanging position for fastening, so that the hanging lug is vertically and upwardly forced by a hoisting device to hoist the packing box.

In order to achieve the purpose, the invention specifically adopts the following scheme:

the utility model provides a packing box for hoist and mount, includes bottom plate 4, curb plate 3 and along 3 vertical upwards extending rocking covers 2 of curb plate, the packing box still includes the case lid 1 that can separate with the box, 1 edges of case lid are equipped with a plurality of broken lines 12 that are on a parallel with curb plate 3, and the user obtains to the convex hangers 11 in the box outside along 12 folding case lid 1 of broken line, hangers 11 with to the box outside roll over a rocking cover 2 of rolling over peg graft mutually, make case lid 1 lid locate the box upper end.

Among the above-mentioned scheme, on the top case lid 1 that can separate with the packing box, set up the broken line 12 that can buckle, follow broken line 12 folding case lid 1 according to certain direction order, can make the broken line part of case lid 1 form convex or sunken spatial structure, therefore, set for broken line 12's folding direction and order, can be in order to obtain to the convex hangers 11 in the packing box outside, and hanger 1 has formed inside space after folding many times, can peg graft each other with rocking lid 2 on the box, when satisfying transfer device and carrying out the hoist and mount operation to the packing box, improve the box and case lid 1's joint strength.

The further scheme of the invention is as follows: the packing box includes two at least rocking covers 2 that set up relatively, case lid 1 edge is correspondingly rocked and is covered 2 and be equipped with broken line 12 respectively, along broken line 12 folding case lid 1 obtain to the box outside protrusion and with the hangers 11 of rocking cover 2 looks grafting of turning up, make the even and stable with being connected of case lid 1 of box atress.

In the scheme, the edge of the box cover 1 is at least provided with the opposite lugs 11, so that the stress is uniform when the packing box is hoisted, a packing belt surrounding the box body and the box cover 1 can be added on the side of the packing box without the lugs, and the connection strength of the box body and the box cover is further enhanced; also can set up a plurality of relative hangers 11 according to the shape of box and the quantity of curb plate 3, for example box bottom plate 4 is the square, sets up hanger 11 on four edges of case lid 1 respectively, need not adjust the direction that the box was put in hoist and mount operation, the transportation of being convenient for.

The further scheme of the invention is as follows: folding surfaces 13 which can be folded along the folding lines 12 in the same or different directions are arranged among the folding lines 12, so that a hanging lug 11 which protrudes towards the outer side of the box body and has a three-dimensional shape is formed on the folded box cover 1, the inner side of the hanging lug 11 comprises a gap formed by adjacent vertical folding surfaces 13, and a rocking cover 2 which is folded towards the outer side of the box body is inserted into the gap to connect the box cover and the box body; preferably, the hanging lugs 11 extend horizontally towards the outer side of the box body to form a lower plane parallel to the bottom plate 4, so that the lower plane is subjected to a vertical upward force exerted by the hoisting device.

In the above scheme, the case cover 1 is provided with a plurality of parallel arranged folding lines 12, each folding line 12 is taken as an axis and is respectively folded clockwise or anticlockwise according to a certain sequence, and the folding line part of the case cover 1 can be made to form strip-shaped hanging lugs 11 with different folding back parts or depressions so as to adapt to different hoisting structures. The principle of the transportation device for hoisting the packing box is that a vertical upward force is applied to the lower surface of a hoisting structure protruding out of the outer side of the packing box to hoist, a hanging lug 11 folded by a box cover 1 in the invention has a part horizontally extending towards the outer side of the box body, a rocking cover 2 extending upwards at the top of a side plate 3 of the packing box is turned downwards along the outer side of the packing box, and gaps between the rocking cover 2 after being turned over and a folding surface 13 in the hanging lug 11 are mutually spliced to form the hoisting structure of the packing box. The hanging lugs 11 can be correspondingly adjusted according to the hoisting structure of the transportation device, the number of the folding lines 12 is increased or reduced on the box cover 1, or the folding direction of each folding line 12 is adjusted, so that the matching with different hoisting structures can be formed.

The further scheme of the invention is as follows: folding along each folding line 12 on the box cover 1 in the same or different directions, so that the folded hanging lugs 11 form a downward extending folded part 111 at the part protruding out of the box body, the folded part 111 is formed by bending at least two adjacent folding surfaces 13, the rocking cover 2 folded towards the outside of the box body is inserted between the two vertical folding surfaces 13 of the folded part 111, and the hanging lugs 11 of the box cover 1 are inserted into the rocking cover 2 of the box body; preferably, the folded portion 111 is formed by bending three adjacent folded surfaces 13, wherein the folded surfaces 13 on two sides are bent in the vertical direction to form the vertical surface of the folded portion 111, and the folded surface 13 in the middle is bent in the horizontal direction to form the lower plane of the folded portion 111.

In the above scheme, because the packing material of packing box often chooses the softer material for use, if only carry out simple folding to the edge of case lid 1, the hangers 11 intensity that constitutes is undoubtedly not enough to support the weight of box and content to can't form the connection with box shake lid 2. Therefore, increase the quantity of case lid 1 edge broken line 12, increase folding number simultaneously for hangers 11 form the inflection portion 111 that forms by the folding of at least two-layer packing material, inflection portion 111 includes two adjacent vertical folded surfaces 13, when having strengthened hangers 11 structural strength, still can make along the shake lid 2 that the box outside is turned over downwards insert wherein setting.

The further scheme of the invention is as follows: the outer side of the hanging lug 11 is provided with a fastening piece 5 which is parallel to the bottom plate 4 in a surrounding way, and the fastening piece 5 is arranged by hooping the hanging lug 11; preferably, the fastening member 5 abuts against the folded-back portion 111 on the outermost side of the hanging ear 11, and the fastening member 5 is provided to tighten the outer side surface of the folded-back portion 111.

In the above scheme, because the package material of packing box is mostly soft material, in order to strengthen hangers 11's bulk strength 11 the outer side of hangers 11 surrounds and is equipped with cyclic annular fastener 5 for hangers 11 can not take place deformation because of receiving ascending power, thereby influence hoist and mount stability. The fastening piece 5 can be a packing belt, a hard frame and the like, and in order to facilitate self unpacking of a user, the fastening piece 5 is preferably a PET packing belt.

The further scheme of the invention is as follows: the reinforcing piece 6 is clamped between the folded part 111 and the rocking cover 2 inserted into the folded part 111, the reinforcing piece 6 is arranged corresponding to the fastening piece 5, and the hanging lug 11 with the reinforcing piece 6 arranged inside is in close contact with the fastening piece 5.

In the above-mentioned scheme, in the inflection portion 111 and shake and add reinforcement 6 between the lid 2, reinforcement 6 is stereoplasm backing plate or foamed plastic backing plate, has greatly increased the intensity of hangers 11 self, has increased simultaneously and has shaken the frictional force between lid 2 and the inflection portion 111, has avoided the danger of case lid and box slippage. Simultaneously, because fastener 5 is for encircleing the loop configuration that each hangers 11 set up, in the transportation, fastener 5 inboard can extrude hangers 11 and the curb plate 3 of connecting hangers 11, causes the influence to the structure of box curb plate 3, consequently adds stiffener 6 in inflection portion 111, thereby can effectively offset fastener 5 and cause too big pressure to box curb plate 3 and lead to the box to warp. In addition, because the hangers 11 are formed by folding softer materials, when the lower plane of the hangers 11 is subjected to lifting force, the hangers 11 may be extruded and deformed upwards, and the problem of extrusion deformation can be effectively solved by adding the reinforcing parts 6 to reinforce the strength of the hangers 11 and using the fasteners 5 to hoop the hangers 11.

The further scheme of the invention is as follows: the folding surface 13 of the box cover 1 is provided with notches 131 on two sides adjacent to the folding line 12, so that the fastening piece 5 arranged around the hanging lug 11 is clamped into the notches 131 at the corner.

In the above scheme, because the material on box surface has some restrictions, consequently when packing area is installed additional to the periphery that case lid 1 formed hangers 11, probably because the packing area slips because frictional force is less between packing area and the packing box material, transports for hoist and mount and brings the potential safety hazard. Therefore, the two ends of the folding surface 13 of the box body 1 corresponding to the outer side of the hanging lug 11 are provided with the notches 131, so that the packing belt arranged around the hanging lug 11 is clamped into the notches 131 at the corners, and the box body structure is prevented from being damaged while the antiskid effect is achieved.

The further scheme of the invention is as follows: the outer side surface of the folding part 111 is provided with a groove 112 which is formed by folding the folding line 12 and the folding surface 13 and is sunken towards the inner side of the box body, and the fastening piece 5 is clamped in the groove 112.

In the above scheme, because the material on the box surface is limited to some extent, when the annular fastener 5 is additionally arranged on the periphery of the hanging lug 11 formed on the box cover 1, the fastener 5 and the packing box can slip due to the fact that the friction force between the fastener 5 and the material on the box surface is small, and potential safety hazards are brought to hoisting and transferring. Therefore, on the basis that the hanging lug 11 is formed on the folding line part of the box body 1, the folding lines 12 are added on the folding surface 13 corresponding to the outer side of the hanging lug 11, so that the outer side surface of the hanging lug 11 is provided with a groove 112 formed by folding the newly added folding lines 12, the groove 112 is arranged corresponding to the inner side of the fastening piece 5, the fastening piece 5 is firmly clamped on the outer side surface of the hanging lug 11, and the slipping and separation of the fastening piece and the box body in the hoisting operation are prevented.

The further scheme of the invention is as follows: a plurality of fasteners 5 which are perpendicular to the bottom plate 4 and parallel to each other are arranged around the outer sides of the box body and the box cover 1, and the packing box is tightly hooped by the fasteners 5.

In the above scheme, because case lid 1 and the box of box are two parts of alternate segregation, through setting up hangers 11 on case lid 1 and setting up in the box on the edge shake the lid 2 and peg graft each other and realize being connected, in order to strengthen the joint strength of case lid 1 and box, encircle the box and set up a plurality of parallel fasteners 5 with case lid 1, make case lid 1 and box closely link to each other. The fastener 5 can be a packing belt made of PP or PET materials.

The further scheme of the invention is as follows: the folding surface 13 of the vertical setting of hangers 11 and the corrugated paper pit direction of the rocking cover 2 are perpendicular to the bottom plate 4.

Among the above-mentioned scheme, the case lid 1 and the box of packing box use the corrugated paper material, encircle fastener 5 of hangers 11 and probably lead to the fact the destruction to the box structure in hoist and mount process, consequently set up hangers 11 and fastener 5's contact surface and shake the corrugated paper hole line direction of lid 2 and be perpendicular mutually with fastener 5 surrounding direction, improved 11 structures of hangers and when receiving hoist and mount power to the effect of resisting of fastener 5 cramp force, prevent that the box atress from warping.

The invention has the beneficial effects that:

1. according to the packing box for hoisting, the box cover structure is folded to form a structure capable of being used for hoisting, compared with the case body additionally provided with a hoisting tool, the cost is saved, and the assembly is simple and convenient;

2. according to the packing box provided by the invention, the hoisting structure obtained by folding the box cover is mutually inserted with the rocking cover arranged on the box body, so that the box body and the box cover are tightly connected;

3. according to the packing box provided by the invention, the annular fastener is arranged on the outer side of the hoisting structure, so that the strength of the hoisting structure is enhanced, and the hoisting structure can be prevented from being extruded and turned upwards to lose the hoisting effect;

4. the hanger of the packing box provided by the invention can be freely adjusted according to the number of the fold lines and the fold faces, so that the hanger shape suitable for different lifting devices is generated;

5. the reinforcing piece is arranged in the hanger of the packing box, so that the structural strength of the hanger made of soft materials is improved, the rocking cover inserted in the hanger is connected with the hanger more tightly, the box cover is prevented from slipping off the box body, and the box cover cannot deform due to extrusion in the hoisting operation.

Drawings

Fig. 1 is a schematic structural diagram of the packing box of the invention.

Fig. 2 is an exploded view of the package of the present invention.

Fig. 3 is a side view of the package of the present invention.

Figure 4 is a side view of the package of the present invention with the fastener removed.

Fig. 5 is a schematic structural view of the cover of the packing box of the present invention.

Fig. 6 is a schematic structural view of a suspension loop in embodiment 1 of the present invention.

Fig. 7 is a schematic structural view of a suspension loop in embodiment 2 of the present invention.

The main components in the figure are: 1-box cover, 11-hanging lug, 111-inflection part, 112-groove, 12-fold line, 13-fold face, 131-notch, 2-rocking cover, 3-side plate, 4-bottom plate, 5-fastener, 51-first fastener, 52-second fastener, 6-reinforcement.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Example 1

In this embodiment, as shown in fig. 1 and 2, a packing box for hoist and mount, including bottom plate 4, curb plate 3 and along the vertical upwards lid 2 that shakes of 3 vertical extensions of curb plate, the packing box still includes the case lid 1 that can separate with the box, case lid 1 edge is equipped with a plurality of broken lines 12 that are on a parallel with 3 reason on the curb plate, and the user is along broken line 12 folding case lid 1 and is obtained to the convex hangers 11 in the box outside, hangers 11 and shake to turn over the lid 2 of rolling over to the box outside and peg graft mutually, make case lid 1 lid locate the box upper end.

In this embodiment, as shown in fig. 5, on the top case lid 1 that can separate with the packing box, set up the broken line 12 that can buckle, follow broken line 12 folding case lid 1 according to certain direction order, can make the broken line part of case lid 1 form convex or sunken spatial structure, therefore, set for the folding direction and the order of broken line 12, can be in order to obtain to the convex hangers 11 in the packing box outside, and hanger 1 has formed inside space after folding many times, can peg graft each other with rocking lid 2 on the box, when satisfying the transfer device and carrying out the hoist and mount operation to the packing box, improve box and case lid 1's joint strength.

In this embodiment, as shown in fig. 4, the packing box includes two opposite swing covers 2, the edges of the box cover 1 are respectively provided with a folding line 12 corresponding to the swing covers 2, and the box cover 1 is folded along the folding line 12 to obtain a hanging lug 11 protruding to the outer side of the box body and inserted into the swing cover 2 which is turned outwards, so that the box body is stressed uniformly and is connected stably with the box cover 1.

In the embodiment, the edge of the box cover 1 is at least provided with the opposite hanging lugs 11, so that the stress is uniform when the packing box is hoisted, a packing belt surrounding the box body and the box cover 1 can be added on the surface of the packing box without the hanging lugs, and the connection strength of the box body and the box cover is further enhanced; also can set up a plurality of relative hangers 11 according to the shape of box and the quantity of curb plate 3, for example box bottom plate 4 is the square, sets up hanger 11 on four edges of case lid 1 respectively, need not adjust the direction that the box was put in hoist and mount operation, the transportation of being convenient for.

In this embodiment, as shown in fig. 5, folding surfaces 13 that can be folded in the same or different directions along the folding lines 12 are arranged between the folding lines 12, so that a hanging lug 11 that protrudes to the outside of the box body and has a three-dimensional shape is formed on the folded box cover 1, the inner side of the hanging lug 11 includes a gap formed by adjacent vertical folding surfaces 13, and a rocking cover 2 that is folded to the outside of the box body is inserted into the gap, so that the box cover is connected with the box body; preferably, the hanging lugs 11 extend horizontally towards the outer side of the box body to form a lower plane parallel to the bottom plate 4, so that the lower plane is subjected to a vertical upward force exerted by the hoisting device.

In this embodiment, the case cover 1 is provided with a plurality of parallel arranged folding lines 12, each folding line 12 is used as an axis, and the folding lines are respectively folded clockwise or counterclockwise according to a certain sequence, so that the folding line part of the case cover 1 can form strip-shaped hanging lugs 11 with different folding portions or recesses to adapt to different hoisting structures. The principle of the transportation device for hoisting the packing box is that a vertical upward force is applied to the lower surface of a hoisting structure protruding out of the outer side of the packing box to hoist, a hanging lug 11 folded by a box cover 1 in the invention has a part horizontally extending towards the outer side of the box body, a rocking cover 2 extending upwards at the top of a side plate 3 of the packing box is turned downwards along the outer side of the packing box, and gaps between the rocking cover 2 after being turned over and a folding surface 13 in the hanging lug 11 are mutually spliced to form the hoisting structure of the packing box. The hanging lugs 11 can be correspondingly adjusted according to the hoisting structure of the transportation device, the number of the folding lines 12 is increased or reduced on the box cover 1, or the folding direction of each folding line 12 is adjusted, so that the matching with different hoisting structures can be formed.

In this embodiment, as shown in fig. 4, the box cover 1 is folded along each folding line 12 in the same or different directions, so that the folded hanging lugs 11 form a folded portion 111 extending downward at the portion protruding outside the box body, the folded portion 111 is formed by bending at least two adjacent folding surfaces 13, the swing cover 2 folded to the outside of the box body is inserted between two vertical folding surfaces 13 of the folded portion 111, and the hanging lugs 11 of the box cover 1 are inserted into the swing cover 2 of the box body.

In this embodiment, since the packaging material of the packaging box is usually made of a softer material, if the edge of the box body 1 is simply folded, the strength of the formed hanging lug 11 is undoubtedly not enough to support the weight of the box body and the contents, and the connection with the box body rocking cover 2 cannot be formed. Therefore, increase the quantity of box 1 edge broken line 12, increase folding number simultaneously for hangers 11 form the inflection portion 111 that forms by the folding of at least two-layer packing material, inflection portion 111 includes two adjacent vertical folded surfaces 13, when having strengthened hangers 11 structural strength, still can make along the box outside shake lid 2 that turns over downwards and insert wherein setting.

In this embodiment, as shown in fig. 1 to 3, a fastening member 5 parallel to the bottom plate 4 is disposed around the outer side of the hanging lug 11, and the fastening member 5 is disposed to clamp the hanging lug 11; preferably, the fastening member 5 abuts against the folded-back portion 111 on the outermost side of the hanging ear 11, and the fastening member 5 is provided to tighten the outer side surface of the folded-back portion 111.

In this embodiment, as shown in fig. 2, the wrapping material of the packing box is mostly a soft material, and in order to enhance the overall strength of the hanging lug 11, the outer side of the hanging lug 11 is surrounded by the annular first fastening member 51, so that the hanging lug 11 is not deformed by an upward force, thereby affecting the lifting stability. To facilitate self-unpacking by a user, the first fastener 51 is preferably a PET strapping tape.

In this embodiment, as shown in fig. 6, a reinforcing member 6 is sandwiched between the folded portion 111 and the rocking cover 2 inserted into the folded portion 111, the reinforcing member 6 is disposed corresponding to the fastening member 5, and the hanging lug 11 having the reinforcing member 6 therein is disposed in close contact with the fastening member 5.

In this embodiment, add reinforcement 6 between inflection portion 111 lateral surface and shake lid 2, reinforcement 6 is the stereoplasm backing plate, has increased the intensity of hangers 11 self, has increased simultaneously and has shaken the frictional force between lid 2 and the inflection portion 111, has avoided the danger of case lid and box slippage. Simultaneously, because fastener 5 is for encircleing the loop configuration that each hangers 11 set up, in the transportation, fastener 5 inboard can extrude hangers 11 and the curb plate 3 of connecting hangers 11, causes the influence to the structure of box curb plate 3, consequently adds stiffener 6 in inflection portion 111, thereby can effectively offset fastener 5 and cause too big pressure to box curb plate 3 and lead to the box to warp. In addition, because the hangers 11 are formed by folding softer materials, when the lower plane of the hangers 11 is subjected to lifting force, the hangers 11 may be extruded and deformed upwards, and the problem of extrusion deformation can be effectively solved by adding the reinforcing parts 6 to reinforce the strength of the hangers 11 and using the fasteners 5 to hoop the hangers 11.

In this embodiment, as shown in fig. 5, notches 131 are oppositely disposed on two sides of the folding surface 13 of the case cover 1 adjacent to the folding line 12, so that the fastening members 5 disposed around the hanging lugs 11 are inserted into the notches 131 at the corners.

In this embodiment, because the material on box surface has some restrictions, consequently when packing area is installed additional to the periphery that case lid 1 formed hangers 11, probably because the packing area slips because frictional force is less between packing area and the packing box material, transports to bring the potential safety hazard for hoist and mount. Therefore, the two ends of the folding surface 13 of the box body 1 corresponding to the outer side of the hanging lug 11 are provided with the notches 131, so that the packing belt arranged around the hanging lug 11 is clamped into the notches 131 at the corners, and the box body structure is prevented from being damaged while the antiskid effect is achieved.

In this embodiment, as shown in fig. 1 and 2, a plurality of fastening members 5 perpendicular to the bottom plate 4 and parallel to each other are arranged around the outer sides of the box body and the box cover 1, and the fastening members 5 are used for fastening the packing box.

In this embodiment, as shown in fig. 2, the box cover 1 and the box body of the box body are two parts separated from each other, and the hanging lug 11 arranged on the box cover 1 and the shaking cover 2 arranged on the upper edge of the box body are inserted into each other to realize connection, and in order to enhance the connection strength between the box cover 1 and the box body, a plurality of second fastening members 52 parallel to each other are arranged around the box body and the box cover 1, so that the box cover 1 and the box body are tightly connected. The second fastening member 52 may be a strapping band made of PP or PET.

In this embodiment, the folding surface 13 of the hanging lug 11 and the corrugated paper pit direction of the rocking cover 2 are perpendicular to the bottom plate 4. The case lid 1 and the box of packing box use the corrugated paper material, encircle fastener 5 of hangers 11 and probably lead to the fact the destruction to the box structure in hoist and mount process, consequently set up hangers 11 and fastener 5's contact surface and shake the corrugated paper hole line direction of lid 2 and encircle the direction with fastener 5 mutually perpendicular, improved hangers 11 structure and when receiving hoist and mount power to the resistance effect of fastener 5 cramp power, prevent that the box atress from warping.

In this embodiment, as shown in fig. 6, three parallel folding lines 12 are arranged from inside to outside on the edge of the case cover 1; and a reinforcing piece 6 is clamped between a folding surface 13 between a first folding line and a second folding line of the box cover 1 from inside to outside and the rocking cover 2.

The forming method of the hoisting structure in the embodiment comprises the following steps: respectively defining the three folding lines as a first folding line to a third folding line from inside to outside in an upward sequence; the box cover is downwards bent along the first folding line to form the outer side face of the back-folding portion, the box cover is downwards bent along the second folding line to form the lower surface of the back-folding portion, the rocking cover is upwards bent along the third folding line to form the inner vertical face of the back-folding portion, the rocking cover is inserted between the outer side face of the back-folding portion and the inner vertical face of the back-folding portion in a bending mode towards the outer side of the box body, and the reinforcing piece is arranged between the rocking cover and the outer side face of the back-folding portion.

In this embodiment, use the packing box to carry out packing transportation to clothing processing apparatus to realize transporting transportation to clothing processing apparatus.

Example 2

In this embodiment, the packing box includes two at least rocking covers 2 that set up relatively, case lid 1 edge is correspondingly rocked and is covered 2 and be equipped with broken line 12 respectively, and folding case lid 1 along broken line 12 obtains the hangers 11 that protrudes to the box outside and peg graft mutually with rocking cover 2 that turns up, makes the even and stable with being connected of case lid 1 of box atress.

In this embodiment, as shown in fig. 4, the case cover 1 is provided with a plurality of parallel fold lines 12, and the fold lines 12 are used as axes and are respectively folded clockwise or counterclockwise according to a certain sequence, so that the fold line part of the case cover 1 can form strip-shaped hanging lugs 11 with different folding portions or recesses to adapt to different hoisting structures. The principle of the transportation device for hoisting the packing box is that a vertical upward force is applied to the lower surface of a hoisting structure protruding out of the outer side of the packing box to hoist, a hanging lug 11 folded by a box cover 1 in the invention has a part horizontally extending towards the outer side of the box body, a rocking cover 2 extending upwards at the top of a side plate 3 of the packing box is turned downwards along the outer side of the packing box, and gaps between the rocking cover 2 after being turned over and a folding surface 13 in the hanging lug 11 are mutually spliced to form the hoisting structure of the packing box. The hanging lugs 11 can be correspondingly adjusted according to the hoisting structure of the transportation device, the number of the folding lines 12 is increased or reduced on the box cover 1, or the folding direction of each folding line 12 is adjusted, so that the matching with different hoisting structures can be formed.

In this embodiment, as shown in fig. 4, the box cover 1 is folded along each folding line 12 in the same or different directions, so that the folded hanging lugs 11 form a folded portion 111 extending downward at the portion protruding out of the box body, the folded portion 111 is formed by bending at least two adjacent folding surfaces 13, the swing cover 2 folded to the outside of the box body is inserted between two vertical folding surfaces 13 of the folded portion 111, and the hanging lugs 11 of the box cover 1 are inserted into the swing cover 2 of the box body; preferably, the folded portion 111 is formed by bending three adjacent folded surfaces 13, wherein the folded surfaces 13 on two sides are bent in the vertical direction to form the vertical surface of the folded portion 111, and the folded surface 13 in the middle is bent in the horizontal direction to form the lower plane of the folded portion 111.

In this embodiment, as shown in fig. 2, the wrapping material of the packing box is mostly a soft material, and in order to enhance the overall strength of the hanging lug 11, the outer side of the hanging lug 11 is surrounded by the annular fastening member 5, so that the hanging lug 11 is not deformed by an upward force, and the hanging stability is not affected. The fastening piece 5 can be a packing belt, a hard frame and the like, and in order to facilitate self unpacking of a user, the fastening piece 5 is preferably a PET packing belt.

In this embodiment, as shown in fig. 7, a reinforcing member 6 is sandwiched between the folded portion 111 and the rocking cover 2 inserted into the folded portion 111, the reinforcing member 6 is disposed corresponding to the fastening member 5, and the hanging lug 11 having the reinforcing member 6 therein is disposed in close contact with the fastening member 5.

In this embodiment, in inflection portion 111 and shake and add reinforcement 6 between the lid 2, reinforcement 6 is the foam plastic backing plate, has increased the intensity of hangers 11 self, has increased simultaneously and has shaken the frictional force between lid 2 and the inflection portion 111, has avoided the danger of case lid and box slippage. Simultaneously, because fastener 5 is for encircleing the loop configuration that each hangers 11 set up, in the transportation, fastener 5 inboard can extrude hangers 11 and the curb plate 3 of connecting hangers 11, causes the influence to the structure of box curb plate 3, consequently adds stiffener 6 in inflection portion 111, thereby can effectively offset fastener 5 and cause too big pressure to box curb plate 3 and lead to the box to warp. In addition, because the hangers 11 are formed by folding softer materials, when the lower plane of the hangers 11 is subjected to lifting force, the hangers 11 may be extruded and deformed upwards, and the problem of extrusion deformation can be effectively solved by adding the reinforcing parts 6 to reinforce the strength of the hangers 11 and using the fasteners 5 to hoop the hangers 11.

In this embodiment, as shown in fig. 7, a groove 112 formed by folding the folding line 12 and the folding surface 13 and recessed toward the inside of the box body is provided on the outer side surface of the folded portion 111, the fastening member 5 is fitted into the groove 112, and the reinforcing member 6 is provided corresponding to the groove 112.

In this embodiment, because the material on the box surface is limited to some extent, when the ring-shaped fastener 5 is additionally installed on the periphery of the hanging lug 11 formed on the box cover 1, the fastener 5 and the packing box may slip due to the fact that the friction force between the fastener 5 and the material on the box surface is small, and potential safety hazards are brought to hoisting and transferring. Therefore, on the basis that the hanging lug 11 is formed on the folding line part of the box body 1, the folding lines 12 are added on the folding surface 13 corresponding to the outer side of the hanging lug 11, so that the outer side surface of the hanging lug 11 is provided with a groove 112 formed by folding the newly added folding lines 12, the groove 112 is arranged corresponding to the inner side of the fastening piece 5, the fastening piece 5 is firmly clamped on the outer side surface of the hanging lug 11, and the slipping and separation of the fastening piece and the box body in the hoisting operation are prevented.

In this embodiment, as shown in fig. 2, the box cover 1 and the box body of the box body are two parts separated from each other, and the hanging lug 11 arranged on the box cover 1 and the shaking cover 2 arranged on the upper edge of the box body are inserted into each other to realize connection, and in order to enhance the connection strength between the box cover 1 and the box body, a plurality of parallel fasteners 5 are arranged around the box body and the box cover 1, so that the box cover 1 and the box body are tightly connected. The fastener 5 can be a packing belt made of PP or PET materials.

In this embodiment, as shown in fig. 7, seven parallel folding lines 12 are arranged on the edge of the case cover 1 from inside to outside; and a reinforcing piece 6 is clamped between the third folding surface 13 between the third folding line and the fourth folding line of the box cover 1 from inside to outside and the folding surface 13 outside the seventh folding line and the rocking cover 2.

The forming method of the hoisting structure in the embodiment comprises the following steps: respectively defining the seven folding lines as a first folding line to a seventh folding line from inside to outside in an upward sequence; the box cover is bent downwards along a first folding line to form the outer side face of the back-folding part, then the box cover is bent horizontally towards the inner side of the box body according to a second folding line, the box cover is bent downwards vertically along a third folding line, the box cover is bent towards the horizontal direction of the outer side of the box body along a fourth folding line, the box cover is bent downwards along the vertical direction of the fifth folding line to form a groove, the box cover is bent towards the inner side of the box body along a sixth folding line to form the lower surface of the back-folding part, the rocking cover is bent upwards along a seventh folding line to form the inner vertical face of the back-folding part, the rocking cover is bent towards the outer side of the box body to be inserted between the outer side face and the inner vertical face of the back-folding part, the reinforcing piece is arranged between the rocking cover and the outer side face of the back-folding part, and the reinforcing piece and the groove are correspondingly arranged.

The foregoing is considered as illustrative of the preferred embodiments of the invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. The packing box for hoisting comprises a bottom plate (4), side plates (3) and a rocking cover (2) vertically and upwardly extending along the side plates (3), and is characterized by further comprising a box cover (1) separable from the box body, wherein a plurality of folding lines (12) parallel to the upper edges of the side plates (3) are arranged at the edge of the box cover (1), a user folds the box cover (1) along the folding lines (12) to obtain a hanging lug (11) protruding towards the outer side of the box body, the hanging lug (11) is spliced with the rocking cover (2) turned towards the outer side of the box body, and the box cover (1) is arranged at the upper end of the box body in a covering manner;

folding the box cover (1) along each folding line (12) in the same or different directions, so that the folded hanging lugs (11) form a downward extending folding part (111) at the part protruding out of the box body, the folding part (111) is formed by bending at least two adjacent folding surfaces (13), a rocking cover (2) folded towards the outer side of the box body is inserted between the two vertical folding surfaces (13) of the folding part (111), and the hanging lugs (11) of the box cover (1) are inserted into the rocking cover (2) of the box body;

the outer side of the hanging lug (11) is provided with a fastening piece (5) which is parallel to the bottom plate (4) in a surrounding mode, and the hanging lug (11) is hooped by the fastening piece (5).

2. The packing box according to claim 1, characterized in that, the packing box comprises at least two rocking covers (2) which are oppositely arranged, the edge of the box cover (1) is provided with a folding line (12) corresponding to the rocking covers (2), a hanging lug (11) which protrudes to the outer side of the box body and is spliced with the outward-turned rocking cover (2) is obtained by folding the box cover (1) along the folding line (12), so that the box body is stressed evenly and is stably connected with the box cover (1).

3. The packing box according to claim 2, characterized in that folding surfaces (13) which can be folded along the folding lines (12) in the same or different directions are arranged among the folding lines (12), a hanging lug (11) which protrudes towards the outer side of the box body and has a three-dimensional shape is formed on the folded box cover (1), the inner side of the hanging lug (11) comprises a gap formed by adjacent vertical folding surfaces (13), and a rocking cover (2) which is folded towards the outer side of the box body is inserted into the gap, so that the box cover is connected with the box body.

4. A packing case according to claim 3, wherein the hanging lugs (11) extend horizontally to the outside of the case body to form a lower plane parallel to the bottom plate (4) so that the lower plane is vertically forced upward by the lifting device.

5. A packaging box according to any one of claims 1 to 4, wherein the folded back portion (111) is formed by bending three adjacent folded surfaces (13), wherein the folded surfaces (13) at two sides are bent towards the vertical direction to form the vertical surface of the folded back portion (111), and the folded surface (13) at the middle is bent towards the horizontal direction to form the lower plane of the folded back portion (111).

6. A package according to claim 1, wherein the fastening member (5) abuts against the outermost folded back portion (111) of the hanging ear (11) so that the fastening member (5) is arranged to clamp the outer side of the folded back portion (111).

7. The packaging box according to claim 1, wherein a reinforcing member (6) is clamped between the folded part (111) and the rocking cover (2) inserted into the folded part (111), the reinforcing member (6) is arranged corresponding to the fastener (5), and the hanging lug (11) with the reinforcing member (6) arranged inside is arranged in close contact with the fastener (5).

8. A package according to claim 1, wherein the fold (13) of the lid (1) is provided with notches (131) on opposite sides adjacent to the fold (12), so that the fastening means (5) surrounding the lugs (11) are engaged in the notches (131) at the corners.

9. The packaging box according to claim 1, wherein a groove (112) which is formed by folding a folding line (12) and a folding surface (13) and is sunken towards the inner side of the box body is arranged on the outer side surface of the folding part (111), and the fastening piece (5) is clamped into the groove (112).

10. A package according to claim 1, characterized in that several fastening elements (5) are arranged around the outside of the box and lid (1), perpendicular to the bottom panel (4) and parallel to each other, said fastening elements (5) being arranged to grip the package.

11. A packing case according to claim 1, wherein the folded surface (13) of the hanging lug (11) and the corrugated paper pit direction of the rocking cover (2) are arranged perpendicular to the bottom plate (4).