CN210634915U - Plate-type folding box capable of being folded quickly - Google Patents

Abstract

A plate-type folding box capable of being folded quickly is characterized in that the box bottom can be folded to the rear box wall along a bottom hinged part to form a flat plate, and the box bottom is fixed with the box wall through a locking structure in a box body state; the box cover can be folded outwards along the cover hinge part and is attached to the box walls which are mutually hinged; the folding type plate box is characterized in that the front box wall, the rear box wall, the left box wall and the right box wall are folded into a plate state along the wall hinge parts, so that the binding surfaces between the box walls form the same horizontal plane, when the box body can be changed into a plate structure through folding, a plate structure which can stabilize the binding surfaces of the box walls to be stably bound can be formed, the folded plate is convenient to store, and the folding type plate box has good pressure resistance.

Description

Plate-type folding box capable of being folded quickly

Technical Field

The utility model relates to a folding box, concretely relates to board-like folding box that can fold fast.

Background

Except common corrugated container box, the collapsible receiver of rigidity mostly draws in order to dismantle the lid to folding box body wall's mode, but this kind of box leads to lid or box bottom to lose easily because the setting of disconnect-type, makes the box body lose the function of bearing article or involution box body.

Disclosure of Invention

An object of the utility model is to provide a but quick folding board-like folding box, when can becoming the plate structure with the box body through folding, can form the board-like structure of stable box wall binding face and stabilize the laminating, the plate after making to convert into is convenient for accomodate, and possesses good resistance to pressure.

In order to achieve the above purpose, the utility model adopts the following technical means to implement:

a plate-type folding box capable of being folded quickly is characterized in that a box body with an accommodating space is formed by mutually hinging a front box wall, a rear box wall, a left box wall, a right box wall, a box cover and a box bottom, wherein the box bottom can be folded to the rear box wall along a bottom hinged part to form a flat plate; the box cover can be folded outwards along the cover hinge part and is attached to the box walls which are mutually hinged; the front, back, left and right box walls are folded to the plate state along the wall hinge part, so that the binding surfaces between the box walls form the same horizontal plane.

Furthermore, the box bottom can be folded into the box bottom accommodating position of the rear box wall along the direction from the bottom hinged part to the box body accommodating space, and is attached to the rear box wall to form a flat plate, and the thickness of the flat plate is equal to that of the left, right and front box walls.

Furthermore, the box bottom accommodating position and the opposite binding surface of the box bottom are provided with mutually matched reinforcing protrusion structures and matched accommodating grooves.

Furthermore, the bottom hinged part is composed of a hinged shaft and a buckled pin which are matched, and the hinged shaft and the buckled pin are complementarily arranged on the bottom edge of the inner wall of the rear box wall and the rear edge of the box bottom butted with the bottom edge of the inner wall of the rear box wall.

Furthermore, the locking structure comprises a clamping groove and a clamping convex strip, and the clamping groove and the clamping convex strip are complementarily arranged on the bottom edge of the inner wall of the front box wall and the front edge of the box bottom in butt joint with the bottom edge of the inner wall of the front box wall; under the state of the box body, the clamping groove is buckled with the clamping convex strip to ensure that the box bottom and the front box wall are mutually locked.

Furthermore, the locking structure also comprises a reinforcing insertion piece which is inserted into an insertion hole on the front edge of the box bottom at the bottom of the inner wall of the front box wall, and the thickness of the butt joint surface of the reinforcing insertion piece facing the clamping groove is larger than that of the clamping convex strip; under the box body state, the clamping groove is buckled with the clamping convex strip and the reinforcing insertion sheet to enable the box bottom and the front box wall to be locked with each other, and the reinforcing insertion sheet is in interference fit with the clamping groove.

As an effective scheme, the left side edge and the right side edge of the left box wall and the right box wall are internally sleeved with rotating shafts, the side edge of one side of the inner wall of the front box wall and the side edge of one side of the inner wall of the rear box wall are provided with vertical plugs perpendicular to the box walls, the side edge of the opposite side is provided with horizontal plugs parallel to the box walls, the vertical plugs and the horizontal plugs of the front box wall and the vertical plugs and the horizontal plugs of the rear box wall are arranged in central symmetry, the vertical plugs and the horizontal plugs are mutually butted and fixed with the butting rotating shafts to form wall hinged parts, and the vertical plugs and the horizontal plugs are enabled to horizontally and circumferentially rotate along the rotating grooves of the wall hinged parts by the axial lines of the butting rotating shafts.

Furthermore, the left side edge and the right side edge of the left box wall and the right box wall are internally provided with embedded pins, the rotating shaft is sleeved in the embedded pins, the embedded pins are provided with embedded pin through holes for mutual butt joint of the vertical plug bolts, the horizontal plug bolts and the butt joint rotating shaft, and the rotating shaft rotates horizontally and circumferentially relative to the embedded pins by the axial lead of the rotating shaft.

Furthermore, matched plug holes are formed among the vertical plug bolts, the horizontal plug bolts and the corresponding butt joint rotating shafts; the vertical plug and the horizontal plug are in butt joint with the axial lead of the rotating shaft, when the rotating groove of the wall hinge part rotates horizontally and circumferentially, the bearing hole can be exposed out of the rotating groove, and the fastening piece fixes the plug, the horizontal plug and the corresponding butt joint rotating shaft through the bearing hole.

Furthermore, the side edges of the left box wall and the right box wall are both outer right-angle edges and inner round-angle edges, and the left box wall and the right box wall rotate along the wall hinged part to enable the inner round-angle edges to tangentially slide along the adjacent attaching surfaces of the front box wall and the rear box wall.

Furthermore, in the box body state, the surfaces of the vertical plugs of the front box wall and the rear box wall are attached to the outer right-angle edges of the left box wall and the right box wall, and the maximum expansion angle of the box body is limited; under the plate state, the plane of the plug of the front box wall and the plane of the plug of the rear box wall are attached to the right angle edge of the outer side of the left box wall and the outer side of the right box wall, and the maximum unfolding angle of the plug is limited.

As an effective scheme, the cover hinge part is connected with the upper edge of the front box wall and the lower edge of the box cover through a movable swing shaft, the upper rotating shaft and the lower rotating shaft of the movable swing shaft are correspondingly arranged at the lower edge of the box cover and the upper edge of the front box wall, and the middle connecting rod of the movable swing shaft can make vertical circular motion along the two axial lines of the upper rotating shaft and the lower rotating shaft and correspondingly along the rotating grooves at the lower edge of the box cover and the upper edge of the front box wall.

The utility model discloses have following useful part:

1. the utility model can realize the function of box body state-plate state switching deformation, and because the box bodies in the plate state are folded into the plate state along the wall hinging part by the front box wall, the rear box wall, the left box wall and the right box wall, and the binding surfaces between the box walls form the same horizontal plane, the whole box body in the plate state can bear the load by the surface when being stacked, and has stronger pressure resistance; the box bottom is preferably folded into the box bottom accommodating position of the rear box wall along the bottom hinged part towards the direction of the box body accommodating space and is attached to the rear box wall to form a flat plate, so that the pressure resistance of the box body in the whole plate state is not influenced while the space concentration is improved in the plate state;

2. the utility model has the advantages that the paired clamping grooves and clamping convex strips are used as locking structures, when a box body state needs to be formed, the clamping grooves are buckled with the clamping convex strips to lock the box bottom and the front box wall, so that a stable locking structure can be maintained, the box bottom has a certain bearing effect, and the box bottom is simple in principle and structure and convenient to process and produce;

3. the side edges of the left box wall and the right box wall are both outer right-angle edges and inner round-angle edges, the left box wall and the right box wall rotate along the wall hinge part to enable the inner round-angle edges to tangentially slide with the adjacent attaching surfaces of the front box wall and the rear box wall, and in the box body state, the vertical plug surfaces of the front box wall and the rear box wall are attached with the outer right-angle edges of the left box wall and the right box wall to limit the maximum unfolding angle; under the plate state, the plane of the plug of the front and back box walls and the outside right angle of the left and right box walls are jointed and limited at the maximum expansion angle, and by the structure, the outside right angle of the left and right box walls can be limited, so that the user can rapidly complete the rapid switching of the plate state and the box state, and the structure is stable, thereby reducing the unstable condition of the deformation state.

Drawings

FIG. 1 is a schematic view in partial perspective of the present invention showing the bottom of the case expanded;

FIG. 2 is a schematic view of the assembled state of the bottom and part of the wall of the box of the present invention;

FIG. 3 is a schematic view of the present invention in a folded state;

FIG. 4 is a perspective view of the left and right case walls with pins according to the present invention;

fig. 5 is an enlarged schematic view of the region of fig. 4A.

Detailed Description

The invention is further illustrated by the following specific examples.

Examples

As shown in fig. 1-3, a plate-type folding box capable of being folded quickly is composed of a box body formed by hinging a front box wall (1), a rear box wall (1), a left box wall (5) and a right box wall (4) with a box cover (5) and a box bottom (6) and enclosing the box body, wherein the front box wall (1), the rear box wall (2), the left box wall (3) and the right box wall (4) are folded to a plate state along a wall hinge part, so that binding surfaces between the box walls form a same horizontal plane.

Specifically, as shown in fig. 1-2, the height of the box bottom 6 does not exceed the height of the rear box wall 2, the rear box wall 2 is provided with a containing position 21 matched with the box bottom 6 on the inner side, and the lower part of the containing position 21 of the rear box wall 2, namely, the bottom edge of the inner wall of the rear box wall 2 is provided with a pair of hinge shafts 23, the rear edge of the box bottom 6, which is butted by the box bottom 6 and the bottom edge of the inner wall of the rear box wall 2, is provided with a pair of matched buckle-shaped pins 63, and the matched hinge shafts 23 and the buckle-shaped pins 63 form a bottom hinge; when the box bottom 6 can be folded into the box bottom 6 accommodating position 21 of the rear box wall 2 along the bottom hinged part towards the direction of the box body accommodating space and is jointed with the rear box wall 2 to form a flat plate, and the thickness of the flat plate is equal to that of the left, right and front box walls (2,3,1), so that when the box is not in a box body state, the box bottom 6 can be accommodated into the rear box wall 2, thereby forming a plate structure with a more intensive structure;

in addition, in the box body state, the box bottom 6 is fixed with the box wall through a locking structure, as shown in fig. 1, the locking structure comprises a clamping groove 11 and a clamping convex strip 61, and the clamping groove 11 and the clamping convex strip 61 are complementarily arranged on the bottom edge of the inner wall of the front box wall 1 and the front edge of the box bottom 6 butted with the bottom edge of the inner wall of the front box wall 1; therefore, when a box body state needs to be formed, the clamping grooves 11 are buckled with the clamping convex strips 61, so that the box bottom 6 and the front box wall 1 are locked with each other, a stable locking structure can be maintained, the box bottom 6 has a certain bearing effect, and the box body locking structure is simple in principle and structure and convenient to process and produce.

For the hinge part of the box wall, the hinge piece which can be unfolded by 180 degrees is taken as a wall hinge part to be installed inside the containing space enclosed by the front, rear, left and right box walls (1,2,3,4), so that the front, rear, left and right box walls (1,2,3,4) can be folded to a plate state along the wall hinge part, and the binding surfaces between the box walls form the same horizontal plane, but because the hinge structure of the hinge piece is adopted, the box walls at the two adjacent ends of the hinge shaft of the hinge piece are provided with certain gaps, and the box walls for containing fine and dense contents such as micro beads or fine part contents have the risk of leaking from the wall hinge part, therefore, the utility model also provides a good arrangement scheme of the wall hinge part, which is particularly as follows:

as shown in fig. 1-2, the left and right side edges of the left and right box walls are all sleeved with a rotating shaft 71, the side edge of one side of the inner wall of the front and rear box walls 2 is provided with a vertical plug 72 perpendicular to the box wall, the side edge of the opposite side is provided with a horizontal plug 73 parallel to the box wall, the vertical plug 72 and the horizontal plug 73 of the front box wall 1 and the vertical plug 72 and the horizontal plug 73 of the rear box wall 2 are arranged in central symmetry, the vertical plug 72, the horizontal plug 73 and the butt rotating shaft 71 are mutually butted and fixed to form a wall hinge, and the vertical plug 72 and the horizontal plug 73 are enabled to rotate horizontally and circumferentially along the rotating groove 74 of the wall hinge by the axial line of the butt rotating shaft 71.

Through the design, the hinged parts of the front box wall, the rear box wall, the left box wall and the right box wall (1,2,3 and 4) can be hinged with each other, the adjacent box walls can be mutually switched from the box body state to the plate state in a sliding mode of adherence, and the phenomena of exposed and leakage of contents caused by untight adhesion between the box walls are reduced.

Preferably, as shown in fig. 2, mating insertion holes 711 are provided between the vertical plug 72, the horizontal plug 73 and the corresponding mating rotating shaft 71; when the vertical plug 72 and the horizontal plug 73 are in butt joint with the axial lead of the rotating shaft 71 and rotate along the horizontal circumference of the rotating groove 74 of the wall hinge part, the bearing hole 76 can be exposed relative to the rotating groove 74, the fastener 75 is fixed to the plug and the horizontal plug 73 and the corresponding butt joint rotating shaft 71 through the bearing hole 76, through the arrangement, the assembling process of the front box wall, the rear box wall, the left box wall and the right box wall (1,2,3 and 4) is simple, and the fastener 75 is fixed in the rotating groove 74, so that the contact with the external environment and contents is reduced, and the probability of damage of a fixed structure can be reduced;

in addition, as shown in fig. 1,2, 4 and 5, a pin 712 made of metal, polymer new material or nano composite material may be disposed inside the left and right side edges of the left and right box walls (3,4), and the hinge 71 may be formed by in-mold injection molding inside the pin 712, the hinge 71 is sleeved inside the pin 712, and the pin 712 is provided with a pin through hole 713 for the vertical plug 72, the horizontal plug 73 and the butt hinge 71 to butt against each other, that is, a cut slightly smaller than the rotation slot 74 is cut in fig. 4 and 5. When the vertical plug 72 and the horizontal plug 73 are correspondingly inserted into the mating insertion hole 711 of the rotating shaft 71 through the insertion pin through hole 713, when the rotating shaft 71 horizontally and circumferentially rotates relative to the insertion pin 712 by the shaft axis of the rotating shaft, the vertical plug 72 and the horizontal plug 73 also horizontally and circumferentially rotate along the rotating groove 74 of the wall hinge part by the shaft axis of the abutting rotating shaft 71.

With this arrangement, as opposed to directly arranging the shaft 71 inside the left and right side edges of the left and right box walls (3,4), it has a compact deflection radius and can bring about lubrication, dust resistance, and rotation noiseless effects, thereby extending the service life of the wall hinge;

more preferably, the side edges of the left box wall and the right box wall are both outer right-angle edges 81, inner round-angle edges 82 are arranged, the left box wall and the right box wall rotate along the wall hinge part, so that the inner round-angle edges 82 slide tangentially with the facing surfaces of the adjacent front box wall 2 and the adjacent rear box wall 2, and in the box body state, the surfaces of the vertical plugs 72 of the front box wall 2 and the rear box wall 2 are fitted with the outer right-angle edges 81 of the left box wall and the right box wall and limit the maximum expansion angle of the vertical plugs; under the plate state, the plane of the plug 73 of the front and back box walls 2 is jointed with the outside right angle of the left and right box walls along 81 and limits the maximum expansion angle, and by the structure, the outside right angle of the left and right box walls is limited to the front and back box walls 2 along 81, so that a user can rapidly complete the rapid switching of the plate state and the box state, and the structure is stable, thereby reducing the unstable condition of the deformation state.

As shown in fig. 1, in order to further improve the bearing performance of the box bottom 6 for the contents in the box body state, the locking structure is further provided with a reinforcing insertion sheet 62, the reinforcing insertion sheet 62 is inserted into an insertion hole 64 on the front edge of the box bottom 6 at the bottom of the inner wall of the front box wall 1, and the butt-joint surface of the reinforcing insertion sheet 62 facing the clamping groove 11 is thicker than the thickness of the clamping convex strip 61; in a box body state, the clamping groove 11 is buckled with the clamping convex strip 61 and the reinforcing insertion sheet 62, so that the box bottom 6 and the front box wall 1 are locked with each other, the reinforcing insertion sheet 62 is in interference fit with the clamping groove 11, and the tightness of the mutual locking of the box bottom 6 and the front box wall 1 can be greatly improved through the interference fit of the reinforcing insertion sheet 62 and the clamping groove 11, so that the bearing performance of the box body is effectively improved, and the box body structure is more suitable for being used in a box body structure with larger capacity;

in addition, in order to improve the structural strength of the box bottom 6 and the back box wall 2, the opposite joint surfaces of the box bottom 6 accommodating position 21 and the box bottom 6 are provided with mutually matched reinforcing convex structures (25,65) and matched accommodating grooves (26,66), at this time, the reinforcing convex structures (25,65) form a reinforcing rib structure for reinforcing the surface strength of the box bottom 6 and the back box wall 2, so that the bearing performance of the box body is improved, in the embodiment, the reinforcing convex structures (25,65) and the accommodating grooves (26,66) are arranged to be parallel linear structures, but the reinforcing convex structures (25,65) and the accommodating grooves (26,66) are not limited to be parallel linear structures, and the reinforcing convex structures (25,65) and the accommodating grooves (26,66) can be arranged to be matched net-shaped and irregular structures according to needs, and technical personnel in the field can study and limit the reinforcing convex structures (25,65) the simple structural changes of the mating shapes formed by the accommodating grooves (26,66) are considered to be covered by the protection scope of the invention.

As shown in fig. 1 and 3, as an effective solution, the cover hinge part connects the upper edge of the front box wall 1 and the lower edge of the box cover 5 through a movable swing shaft, an upper rotating shaft 91 and a lower rotating shaft 92 of the movable swing shaft are correspondingly arranged at the lower edge of the box cover 5 and the upper edge of the front box wall 1, a middle connecting rod 93 of the movable swing shaft connects the middle parts of the upper rotating shaft 91 and the lower rotating shaft 92 and is in an integrated H-shaped structure, and the middle connecting rod 93 can rotate two axial lines of the upper rotating shaft 91 and the lower rotating shaft 92, the rotating groove 94 on the lower edge of the box cover 5 and the upper edge of the front box wall 1 correspondingly do vertical circular motion, through the setting, lid 5 can overturn with the mode of 270 upsets for preceding box wall 1, forms like the structural condition of 3 editions of figure, and the box body forms the plate structure through warping this moment, very big reduction the required space that occupies of box body, can improve the effect of accomodating of box body effectively.

The box body material can adopt common plastics as raw and other materials to satisfy the product efficiency of having cost and practicality concurrently, of course, still can adopt different functional plastics according to the special demand of difference to and be not limited to metal, polymer new material, nanometer synthetic material produces, thereby reaches special demand such as fire prevention, anti falling, wear-resisting, heat preservation, quality are lighter.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (12)

1. A plate-type folding box capable of being folded quickly is characterized in that the box bottom can be folded to the rear box wall along a bottom hinged part to form a flat plate, and the box bottom is fixed with the box wall through a locking structure in a box body state; the box cover can be folded outwards along the cover hinge part and is attached to the box walls which are mutually hinged; the front, back, left and right box walls are folded to the plate state along the wall hinge part, so that the binding surfaces between the box walls form the same horizontal plane.

2. The rapidly foldable, plate-like folding carton as claimed in claim 1, wherein the bottom is foldable along the bottom hinge toward the compartment of the carton body into a bottom receiving space of the rear carton wall, and is attached to the rear carton wall to form a flat panel having a thickness equal to the thickness of the left, right and front carton walls.

3. The quick-folding plate-type folding box of claim 2, wherein the opposite abutting surfaces of the box bottom receiving portion and the box bottom are provided with a pair of reinforcing protrusion structures and a pair of receiving grooves.

4. The quick-folding, panel-form folding carton of claim 2, wherein said bottom hinge is formed by a pair of hinge and snap pins, said hinge and snap pins being complementarily disposed on the bottom edge of the inner wall of the rear carton wall and on the rear edge of the carton bottom abutting the bottom edge of the inner wall of the rear carton wall.

5. The quick-folding plate-type folding box according to claim 4, characterized in that the locking structure comprises a clamping groove and a clamping convex strip, the clamping groove and the clamping convex strip are complementarily arranged on the bottom edge of the inner wall of the front box wall and the front edge of the box bottom butted with the bottom edge of the inner wall of the front box wall; under the state of the box body, the clamping groove is buckled with the clamping convex strip to ensure that the box bottom and the front box wall are mutually locked.

6. The quick-folding plate-type folding box according to claim 5, wherein the locking structure further comprises a reinforcing insertion piece inserted into an insertion hole on the front edge of the box bottom at the bottom of the inner wall of the front box wall, and the thickness of the abutting surface of the reinforcing insertion piece facing the clamping groove is larger than that of the clamping convex strip; under the box body state, the clamping groove is buckled with the clamping convex strip and the reinforcing insertion sheet to enable the box bottom and the front box wall to be locked with each other, and the reinforcing insertion sheet is in interference fit with the clamping groove.

7. The rapidly foldable plate-type folding box as claimed in any one of claims 1 to 6, wherein the left and right side edges of the left and right box walls are respectively provided with a rotating shaft, the side edge of one side of the inner wall of the front and rear box walls is provided with a vertical plug perpendicular to the box wall, the side edge of the opposite side is provided with a horizontal plug parallel to the box wall, the vertical plug, the horizontal plug of the front box wall and the vertical plug, the horizontal plug of the rear box wall are arranged symmetrically with respect to the center, the vertical plug, the horizontal plug and the butt rotating shaft are butt-jointed and fixed with each other to form a wall hinge, and the vertical plug, the horizontal plug and the butt rotating shaft are made to rotate horizontally and circumferentially along the rotating groove of the wall hinge with the axial line of the butt-joint rotating shaft.

8. The rapidly foldable plate-type folding carton as claimed in claim 7, wherein the left and right sides of the carton walls are both provided with a pin, the rotation shaft is provided with a pin through hole for the vertical plug, the horizontal plug and the butt rotation shaft to butt against each other, and the rotation shaft rotates horizontally and circumferentially around the rotation shaft axis relative to the pin.

9. The quick-folding plate-type folding box according to claim 7, wherein mating insertion holes are provided between the vertical plug and the corresponding butt-joint rotating shaft; the vertical plug and the horizontal plug are in butt joint with the axial lead of the rotating shaft, when the rotating groove of the wall hinge part rotates horizontally and circumferentially, the bearing hole can be exposed out of the rotating groove, and the fastening piece fixes the plug, the horizontal plug and the corresponding butt joint rotating shaft through the bearing hole.

10. The quick-folding, panel-form folding carton of claim 7, wherein said left and right carton walls have side edges which are each formed as an outer right-angled edge and an inner rounded edge, and said left and right carton walls are pivoted about a wall hinge to permit said inner rounded edges to slide tangentially along the facing surfaces of adjacent front and rear carton walls.

11. The quick-folding plate-type folding box according to claim 10, wherein in the box body state, the vertical plug surfaces of the front and rear box walls are attached to the outer right-angle edges of the left and right box walls to limit the maximum unfolding angle; under the plate state, the plane of the plug of the front box wall and the plane of the plug of the rear box wall are attached to the right angle edge of the outer side of the left box wall and the outer side of the right box wall, and the maximum unfolding angle of the plug is limited.

12. The rapidly foldable plate-type folding carton as claimed in any one of claims 1 to 6, wherein the lid hinge part connects the upper edge of the front carton wall and the lower edge of the lid via a swing shaft, the upper and lower rotation shafts of the swing shaft are correspondingly disposed at the lower edge of the lid and the upper edge of the front carton wall, and the middle connecting rod of the swing shaft is vertically movable in a circular motion along the two axial lines of the upper and lower rotation shafts and the rotation grooves of the lower edge of the lid and the upper edge of the front carton wall.

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