Fastening and rotating structure for long and short side plates of folding box

Abstract

The utility model discloses a folding box long and short side plate buckling rotating structure which comprises a bottom plate, short side plates, long side plates, blocking structures and buckle assemblies, positioning fences are arranged on the four edges of the bottom plate, the bottoms of the opposite short side plates are connected to the front positioning fence and the rear positioning fence, and the bottoms of the opposite long side plates are connected to the left positioning fence and the right positioning fence; the long side plates and the short side plates jointly define a rectangular storage space, a locking and limiting structure is arranged on the splicing face between each short side plate and the corresponding long side plate, each locking and limiting structure comprises a blocking structure and a buckle assembly, the blocking structures are arranged on the end faces of the long side plates, the buckle assemblies are arranged on the upper portions of the outer side faces of the short side plates, and when the short side plates and the long side plates are in a spliced state, the locking and limiting structures are locked. The buckle assembly can penetrate through the edge of the short side plate to be locked in the blocking structure, when the buckle assembly relieves limiting of the blocking structure, the upper end of the short side plate and the upper end of the long side plate are not limited, and the short side plate and the long side plate can be folded inwards on the bottom plate. The coaming box has the advantages of being convenient to fold and stable in locking.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of logistics transport carrier, concretely relates to a folding box long and short side plate buckle and rotate structure. BACKGROUND

[0002] The fence box is a kind of box for packing, storing and transporting goods, which is composed of fence (side plate) and bottom plate. The fence surrounds the bottom plate around, forms a closed space, can accommodate and protect various goods. It has the characteristics of light and strong, easy to disassemble and assemble, suitable for various size goods, etc., and is widely used in logistics, warehousing, manufacturing and distribution fields. The fence box can generally be folded and stored, and the folding and storage can greatly reduce the occupied storage space, and is suitable for the scene that the storage space is limited or the inventory layout needs to be adjusted frequently. The volume of the folded fence box is greatly reduced, and it is convenient for loading and transportation. The folding mode of the existing fence box is generally to disassemble the bottom plate, side fence and top cover and then fold and store, which can also achieve the purpose of saving space, but the disassembling and assembling steps are relatively cumbersome, and multiple components are easy to scatter during carrying, and the components are easy to be lost. Therefore, the existing folding fence box needs to be improved. CONTENT OF THE UTILITY MODEL

[0003] In view of the above problems and technical needs, the utility model provides a folding box long and short side plate buckle and rotate structure, which is buckled and fixed to the long side plate of the folding box. When folding is needed, the buckle is released to facilitate folding inward into the bottom plate. Disassembly and assembly are more convenient, and the overall strength of the folding box is stronger.

[0004] The technical scheme of the utility model is as follows: a folding box long and short side plate buckle and rotate structure, including bottom plate, short side plate, long side plate, blocking structure and buckle assembly, the four edges of the bottom plate are provided with positioning fence, the bottom of two opposite short side plates is connected on front and rear positioning fences, and the bottom of two opposite long side plates is connected on left and right positioning fences. The long side plate and the short side plate jointly enclose a rectangular storage space. Locking limiting structure is arranged on the joint surface between each short side plate and long side plate. The locking limiting structure includes blocking structure and buckle assembly. The blocking structure is arranged on the end face of the long side plate, and the buckle assembly is arranged on the upper part of the outer side face of the short side plate. In the joint state of the short side plate and the long side plate, the buckle assembly can be locked in the blocking structure through the edge of the short side plate, so that the long side plate and the short side plate are locked. When the buckle assembly releases the limiting of the blocking structure, the upper end of the short side plate and the long side plate is not limited, and the short side plate and the long side plate can be folded inward on the bottom plate.

[0005] Further, the long side plate is a straight plate, the two sides of the short side plate are processed with joint bent plates, the joint bent plates are bent inward by 90 degrees, the end face of the long side plate is provided with a groove, the end face of the joint bent plate is provided with a convex strip, the end face of the joint bent plate can be locked with the concave-convex cooperation of the end face of the long side plate, and the short side plate limits the long side plate through the joint bent plate.

[0006] Further, the buckle assembly comprises a straight plate, rotating shafts and limiting pins, horizontal shaft holes are formed in the outer wall of the short side plate, two horizontal rotating shafts are arranged on the upper section of the straight plate, the two rotating shafts are rotatably connected in the corresponding shaft holes, the straight plate can rotate around the rotating shafts on the outer side of the short side plate, a pin hole is formed in the outer side of the jointed bent plate and is perpendicular to the end face of the long side plate, two limiting pins are arranged on the inner side of the straight plate, when the straight plate rotates downward, the limiting pins are inserted into the blocking structure of the long side plate through the pin hole, and the jointed bent plate and the long side plate are locked.

[0007] Further, the blocking structure is an L-shaped limiting plate arranged in the groove of the end face of the long side plate, a narrow groove for accommodating the limiting pins is formed between the L-shaped limiting plate and the inner wall of the groove, and the limiting pins are inserted into the narrow groove to lock the long side plate.

[0008] Further, a spring buckle piece is arranged on the upper edge of the straight plate, two buckle fixing grooves are formed in the two sides of the top surface of the straight plate, the bottom of the spring buckle piece is vertically connected in the buckle fixing groove, the spring buckle piece is obliquely extended upward from the top surface of the straight plate, and the bottom of the spring buckle piece is abutted against the bottom of the flange of the short side plate when the straight plate rotates downward, so that the straight plate and the outer wall of the short side plate are tightly buckled.

[0009] Further, horizontal buckle plates are formed on the two sides of the bottom edge of the straight plate, and the straight plate can be driven to rotate around the rotating shafts by pulling the horizontal buckle plates.

[0010] Further, the bottom edges of the long side plate and the short side plate are rotatably connected to the positioning fences.

[0011] Further, the bottom edges of the long side plate and the short side plate are rotatably connected to the positioning fences.

[0012] Further, the bottom plate, the short side plate and the long side plate are made of plastic.

[0013] The short side plate and the long side plate in the utility model are freely buckled and connected through the blocking structure and the buckle assembly, the buckle assembly is directly connected to the outer side of the short side plate and is an integral part with the short side plate, the self-locking of the short side plate and the long side plate can be completed without external locking accessories, the management and storage of the side plate are facilitated, the buckle assembly is manually operated, the unlocking or fixing of the long side plate and the short side plate can be completed by pulling or pushing the horizontal buckle plate inward, the straight plate is tightly attached to the short side plate in the buckled state under the elastic action of the spring buckle piece, the short side plate and the long side plate can be kept buckled without external force, the structural stability of the box body is better, the straight plate can be rotated inward in the folded state to make the spring buckle piece tightly abut against the flange of the short side plate, the whole buckle assembly is fixed, the buckle assembly is prevented from shaking and making noise in the transportation and carrying process, and the utility model has the advantages of convenient folding, stable locking and convenient management. Attached Figure Description

[0014] Fig. 1 This is an overall structural diagram of the folding box's long and short side panel fastening and rotating structure of this utility model;

[0015] Fig. 2 This is a diagram showing the snap-fit ​​assembly and blocking structure in the snap-fit ​​state of this utility model;

[0016] Fig. 3 This is a diagram showing the released state of the latching assembly and blocking structure in this utility model;

[0017] The following are marked in the diagram: base plate 1, positioning barrier 11, short side plate 2, joining bend plate 21, flange 22, long side plate 3, groove 31, locking and limiting structure 4, blocking structure 5, narrow groove 51, buckle assembly 6, straight plate 61, limiting pin 611, rotating shaft 62, buckle fixing groove 63, spring buckle 64, and hand-pulled buckle plate 65. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] like Figs. 1-3 The diagram shows the snap-fit ​​and rotating structure of the folding box with long and short side panels of this utility model. It includes a base plate 1, short side panels 2, long side panels 3, a blocking structure 5, and a snap-fit ​​assembly 6. The base plate 1 has positioning barriers 11 on all four sides. The bottoms of two opposing short side panels 2 are connected to the front and rear positioning barriers, and the bottoms of two opposing long side panels 3 are connected to the left and right positioning barriers. The long side panels 3 and short side panels 2 together form a rectangular storage space. A locking and limiting structure 4 is provided on the mating surface between each short side panel 2 and long side panel 3 for locking. The limiting structure 4 includes a blocking structure 5 and a snap-fit ​​assembly 6. The blocking structure 5 is disposed on the end face of the long side plate 3, and the snap-fit ​​assembly 6 is disposed on the upper part of the outer side of the short side plate 2. When the short side plate 2 and the long side plate 3 are assembled, the snap-fit ​​assembly 6 can pass through the edge of the short side plate and lock in the blocking structure 5, so that the long side plate 3 and the short side plate 2 are locked together. When the snap-fit ​​assembly 6 releases the limiting of the blocking structure 5, the upper ends of the short side plate 2 and the long side plate 3 are not restricted, and both the short side plate 2 and the long side plate 3 can be folded inward onto the base plate 1.

[0020] The long side plate 3 is a straight plate, and the short side plate 2 has connecting bending plates 21 processed on both sides. The connecting bending plates 21 are bent inward at 90 degrees. The end face of the long side plate 3 is provided with a groove 31, and the end face of the connecting bending plate 21 is provided with a protrusion. The end face of the connecting bending plate 21 can be locked with the end face of the long side plate 3 through a concave-convex fit. The short side plate 2 limits the long side plate 3 through the connecting bending plate 21.

[0021] The buckle assembly 6 comprises a straight plate 61, a rotating shaft 62 and a limiting pin column 611, the outer wall of the short side plate 2 is provided with horizontal shaft holes, the upper section of the straight plate 61 is provided with two horizontal rotating shafts 62, the two rotating shafts 62 are rotationally connected in the corresponding shaft holes, the straight plate 61 can rotate on the outer side of the short side plate 2 about the rotating shaft 62, the outer side of the jointed bent plate 21 is provided with a pin hole which is perpendicular to the end face of the long side plate 3, the inner side of the straight plate 61 is provided with two limiting pin columns 611, when the straight plate 61 rotates downward, the limiting pin columns 611 are inserted into the blocking structure 5 of the long side plate 3 through the pin hole, so that the jointed bent plate 21 and the long side plate 3 are locked.

[0022] The upper edge of the straight plate 61 is provided with a elastic buckle piece 64, the two sides of the top surface of the straight plate 61 are provided with buckle fixing grooves 63, the bottom of the elastic buckle piece 64 is vertically connected in the buckle fixing grooves 63, the elastic buckle piece 64 is obliquely extended upward from the top surface of the straight plate, the bottom of the short side plate 2 is provided with an outward flange 22, when the straight plate 61 rotates downward, the elastic buckle piece 64 is upwardly abutted on the bottom of the flange 22, so that the straight plate 61 and the outer wall of the short side plate 2 are tightly buckled.

[0023] The bottom plate 1, the short side plate 2 and the long side plate 3 are all made of plastic material, the bottom edges of the long side plate 3 and the short side plate 2 are rotationally connected on the positioning fence 11, the rotationally connected structure is adopted, when the locking is released, the long side plate 3 can be firstly folded inward on the bottom plate 1, and then the two short side plates 2 are folded on the long side plate 3, so that the whole is better in integrity.

[0024] The bottom edges of the long side plate 3 and the short side plate 2 are respectively rotationally connected on the positioning fence 11, the structure of the insertion connection is adopted, when the locking is released, the long side plate 3 and the short side plate 2 are respectively pulled out of the positioning fence 11 and are stored on the bottom plate 1, the storage mode is more flexible, and the long side plate 3, the short side plate 2 and the bottom plate 1 can also be separately stored.

[0025] The dismounting process of the utility model:

[0026] Buckle installation: the long side plate 3 and the short side plate 2 are erected on the bottom plate 1, the jointed bent plate 21 of the short side plate 2 is well split with the end face concave-convex cooperation of the bottom plate 1, the straight plate 61 is rotated downward about the rotating shaft 62 through the hand buckle plate 65, the elastic buckle piece 64 is gradually abutted tightly on the bottom surface of the flange 22, meanwhile, the limiting pin column 611 in the inner side of the straight plate 61 is inserted into the blocking structure 5 in the recess 31, so that the short side plate 2 and the long side plate 3 are locked, and the straight plate 61 of the buckle assembly 6 is tightly attached to the outer side of the short side plate 2 in the locked state.

[0027] Unlocking operation: the straight plate 61 is lifted up by the hand-pulled buckle plate 65 around the rotating shaft 62, the elastic buckle piece 64 is separated from the short side plate 2, the limiting pin column 611 is withdrawn from the blocking structure 5, the limiting of the long side plate 3 by the limiting pin column 611 is released, and the long side plate 3 and the short side plate 2 can be folded and stored.

[0028] The above is only a few preferred embodiments of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes and substitutions within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A folding box long / short side panel fastening rotation structure, characterized by: The application relates to a rectangular storage box, which comprises a bottom plate, short side plates, long side plates, a blocking structure and a buckle assembly, four edges of the bottom plate are provided with positioning fences, the bottoms of two opposite short side plates are connected to front and rear positioning fences, and the bottoms of two opposite long side plates are connected to left and right positioning fences; the long side plates and the short side plates jointly enclose a rectangular storage space; locking limiting structures are arranged on the joint surfaces between each short side plate and long side plate; the locking limiting structure comprises the blocking structure and the buckle assembly; the blocking structure is arranged on the end surface of the long side plate; the buckle assembly is arranged on the upper portion of the outer side surface of the short side plate; in the joint state of the short side plate and the long side plate, the buckle assembly can be locked in the blocking structure through the edge of the short side plate, so that the long side plate and the short side plate are locked; when the buckle assembly is released from the limiting of the blocking structure, the upper end of the short side plate and the long side plate is not limited, and the short side plate and the long side plate can be folded inward on the bottom plate.

2. The folding box long / short side panel buckle and rotate structure according to claim 1, characterized in that: The long side plate is a straight plate, the two sides of the short side plate are provided with joint bent plates which are bent inward by 90 degrees, the end surface of the long side plate is provided with a groove, the end surface of the joint bent plate is provided with a convex strip, the end surface of the joint bent plate can be locked with the end surface of the long side plate through concave-convex cooperation, and the short side plate limits the long side plate through the joint bent plate.

3. The folding box long / short side panel buckle and rotate structure according to claim 2, characterized in that: The buckle assembly comprises a straight plate, rotating shafts and limiting pin columns; horizontal shaft holes are formed in the outer side wall of the short side plate; two horizontal rotating shafts are arranged on the upper section of the straight plate; the two rotating shafts are rotationally connected in the corresponding shaft holes; the straight plate can rotate on the outer side of the short side plate around the rotating shafts; a pin hole which is perpendicular to the end surface of the long side plate is formed in the outer side of the joint bent plate; two limiting pin columns are arranged on the inner side surface of the straight plate; when the straight plate rotates downward, the limiting pin columns are inserted into the blocking structure of the long side plate through the pin hole, so that the joint bent plate and the long side plate are locked.

4. The folding box long / short side panel buckle and rotate structure according to claim 3, characterized in that: The blocking structure is an L-shaped limiting plate arranged in the groove of the end surface of the long side plate; a narrow groove which can accommodate the limiting pin column is formed between the L-shaped limiting plate and the inner wall of the groove; the limiting pin column is inserted into the narrow groove inward, so that the long side plate is locked.

5. The folding box long / short side panel buckle rotation structure according to claim 4, characterized in that: A spring buckle piece is arranged on the upper edge of the straight plate; two buckle fixing grooves are formed in the two sides of the top surface of the straight plate; the spring buckle piece is vertically connected in the buckle fixing groove; the spring buckle piece is obliquely extended upward from the top surface of the straight plate; the bottom of the short side plate is provided with an outward flange; when the straight plate rotates downward, the spring buckle piece is upwardly abutted on the bottom of the flange, so that the straight plate and the outer wall of the short side plate are tightly buckled.

6. The folding box long / short side panel buckle and rotate structure according to claim 5, characterized in that: Hand buckle plates are formed in the two sides of the bottom edge of the straight plate; the hand buckle plates can drive the straight plate to rotate around the rotating shafts by being pulled.

7. The folding box long / short side panel buckle and rotate structure according to claim 6, characterized in that: The bottom edges of the long side plates and the short side plates are rotationally connected to the positioning fences.

8. The folding box long / short side panel buckle rotation structure according to claim 6, characterized in that: The bottom of the long side plate is insertedly connected with the left and right positioning fences, and the short side plate is insertedly connected with the front and rear positioning fences.

9. The folding box long / short side panel buckle rotation structure according to claim 6, characterized in that: The bottom plate, the short side plates and the long side plates are all made of plastic.

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