CN214139366U

CN214139366U - Folding box

Info

Publication number: CN214139366U
Application number: CN202023167006.8U
Authority: CN
Inventors: 张力; 周振华
Original assignee: Shanghai Xinzhitu Logistics Co ltd
Current assignee: Shanghai CIMC Zhixiang Supply Chain Technology Co.,Ltd.
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-09-07
Anticipated expiration: 2030-12-24

Abstract

The utility model provides a folding box, be in including underframe, setting underframe upper end border mutual disposition first curb plate underframe the second curb plate of mutual disposition between the first curb plate, be located the support of first curb plate and second curb plate corner. In the folding box provided by the utility model, the second side plate is of a structure which can be folded up and down and can be stacked on the bottom frame; the pivot on the plate body extends outwards and dorsad in the first curb plate, and in the guiding hole on the support was inserted respectively in the pivot, the plate body can revolute the rotation of axes to make first curb plate fold on the underframe. Because the pivot is outside and extend dorsad, the guiding hole outwards to solved folding box and easily taken place the problem of interference, folding not in place when folding, reduced the height of folding back box, so that can put things in good order more number of piles when returning empty to retrieve, improved conveying efficiency, reduced enterprise's operation cost.

Description

Folding box

Technical Field

The utility model relates to a box technical field is used in the transportation, in particular to folding box.

Background

With the development of production, various goods need to be carried, circulated and stored frequently in production workshops, warehouses, goods transportation occasions and the like. Boxes required in these locations are not only strong, durable, and convenient, but also many folding boxes have been developed for convenient storage in order to reduce the space required to store empty boxes or to prevent damage to the box body from squeezing when empty boxes are stored.

The folding box that releases in the market at present, it is folding structure based on two liang of relative curb plates on the base to fold when vacant, do benefit to and pile up collection and transportation.

When the folding box is transported by a truck, the lower the folding height of the box is, the more the number of return empty recycling is. However, the phenomenon of mutual interference easily takes place for the curb plate of current folding box when folding, still can appear the curb plate and fold the condition not in place to lead to box height after folding higher, be unfavorable for when returning empty to retrieve stacking more multilayer folding boxes on the freight train, so influenced conveying efficiency, increased the operation cost of enterprise.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding box, it has solved among the prior art curb plate and has easily taken place the problem of interference, folding not in place when folding, has reduced the height of folding back box to can put things in good order more numbers of piles when making to return empty to retrieve.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a folding carton, comprising:

a bottom frame;

the first side plate is arranged at the upper end edge of the bottom frame in an opposite mode, and the second side plate is arranged between the first side plates in an opposite mode, wherein the first side plate comprises a plate body and rotating shafts which are fixed to two sides of the lower portion of the plate body and extend outwards and oppositely; the second side plate is of a structure capable of being folded up and down and can be stacked on the bottom frame;

the bracket is fixed at the upper end of the bottom frame and positioned at the corners of the first side plate and the second side plate, and guide holes which extend up and down and face outwards are formed in the bracket; wherein, between two supports the pivot on the plate body inserts one respectively in the guiding hole, the plate body can wind the pivot rotates just the pivot can be followed the guiding hole slides so that first curb plate fold in on the underframe.

In one embodiment, the plate body includes two parallel opposite columns and a grid plate connected between the two columns, wherein the lower ends of the columns are fixed with the rotating shaft, the two columns extend downwards beyond the bottom of the grid plate, and the lower corner end of the grid plate is provided with a notch.

In one embodiment, the bracket comprises a first plate and a second plate which are connected along the edge and are arranged perpendicular to each other, the first plate and the second plate form a bracket body with an L-shaped cross section, the L-shaped bracket body forms a surrounding structure for corners of the first side plate and the second side plate, and the guide hole is arranged on the first plate.

In an improved mode, a groove is formed in the top of the first plate; the first side plate further comprises a wedge-shaped block which is arranged on the plate body and used for being inserted into the groove.

In one embodiment, the second side plate comprises an upper side plate and a lower side plate which are arranged in parallel and opposite up and down, and a hinge connected between the upper side plate and the lower side plate, wherein two sides of the bottom of the lower side plate are respectively connected with one bracket in a rotating mode through pins.

In a further improvement, the second side plate further comprises positioning nails fixed on two sides of the lower side plate and close to the upper side plate; the first side plate further comprises a bracket fixed on the side part of the plate body, and a slot is formed in the bracket; after the lower side plate is erected, the positioning nail can be placed in the slot.

Preferably, the hinge is a hinge of a type of a few words.

In a further improvement, the second side plate further includes:

and the bolt with the handle is fixed on the upper side plate and used for locking with the plate body.

Preferably, round steel with the diameter of 12mm is adopted as a pin shaft in the hinge; the pin body of the plug pin with the handle is made of round steel with the diameter of 12 mm; the thickness of underframe is 30 mm.

In one embodiment, the folding box further comprises supporting foot frames uniformly distributed on the lower end surface of the bottom frame, and the height of the supporting foot frames is 100 mm.

According to the above technical scheme, the utility model discloses following advantage and positive effect have at least:

in the folding box provided by the utility model, the second side plate is of a structure which can be folded up and down and can be stacked on the bottom frame; the pivot on the plate body extends outwards and dorsad in the first curb plate, and in the guiding hole on the support was inserted respectively in the pivot, the plate body can revolute the rotation of axes to make first curb plate fold on the underframe. Because the pivot is outside and extend dorsad, the guiding hole outwards to easily take place the interference when having solved folding, folded not in place the problem, reduced the height of folding back box, so that can put things in good order more number of piles when returning empty to retrieve, improved conveying efficiency, reduced enterprise's operation cost.

Drawings

Fig. 1 is an isometric view of a first state of a folding carton according to an embodiment of the present invention;

fig. 2 is a front view of a second side panel in the folding box according to the embodiment of the present invention;

fig. 3 is a front view of a first side plate in a folding box according to an embodiment of the present invention;

fig. 4 is a front view of the second state of the folding box according to the embodiment of the present invention;

fig. 5 is a schematic view showing the second state of the folding box according to the embodiment of the present invention.

The reference numerals are explained below:

1. a bottom frame;

2. a first side plate; 21. a plate body; 211. a cylinder; 212. a grid plate; 2121. a notch; 213. a bracket; 2131. a slot; 22. a rotating shaft; 23. a wedge block;

3. a second side plate; 31. an upper side plate; 32. a lower side plate; 33. a hinge; 34. positioning nails; 35. a bolt with a handle;

4. a support; 41. a guide hole; 42. a first plate; 421. a groove; 43. a second plate; 44. a connecting plate;

5. a supporting foot rest;

6. a circular tube.

Detailed Description

Exemplary embodiments that embody features and advantages of the present invention will be described in detail in the following description. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.

As shown in fig. 1 to 5, a folding box includes a bottom frame 1, a first side plate 2, a second side plate 3, and a support 4. Wherein, underframe 1 becomes the rectangle shape and is located the lower part, and two first curb plate 2 are relative and establish in underframe 1 upper end border, and two second curb plate 3 are relative and establish between first curb plate 2 along underframe 1 upper end border, and first curb plate 2 and second curb plate 3 have been around constituting the rectangular form enclosure structure of folding box. Support 4 fixes in underframe 1 upper end and is located

first curb plate

2 and 3 corners of second curb plate, all is provided with a support 4 between adjacent first curb plate 2 and the second curb plate 3, and support 4 sets up in four corners of underframe 1.

As shown in fig. 1 and 3, the first side plate 2 includes a plate body 21 and a rotating shaft 22 fixed on two sides of the lower portion of the plate body 21 and extending outward and away from the lower portion. In the embodiment, the rotating shaft 22 is preferably screwed to the plate body 21, a part of the outer circumferential surface of the rotating shaft 22 is provided with an external thread, and the end surface is provided with a "straight" groove for matching with a straight screwdriver, so as to facilitate screwing the rotating shaft 22 into the plate body 21.

As shown in fig. 1, the bracket 4 is provided with a guide hole 41 extending vertically and facing outward, and in this embodiment, the guide hole 41 is an oblong hole extending vertically. As shown in fig. 1, the rotating shafts 22 at the lower part of the first side plate 2 between the two brackets 4 are respectively inserted into a guiding hole 41, the plate body 21 in the first side plate 2 can rotate around the rotating shafts 22, and the rotating shafts 22 can slide along the guiding holes 41, so that the first side plate 2 can be folded on the bottom frame 1.

As shown in figure 1, the rotating shaft 22 extends outwards and backwards, and the guide hole 41 faces outwards, so that the problems of interference and improper folding when the box is folded are solved, the height of the folded box is reduced, more layers can be stacked when the box is returned to be empty, the transportation efficiency is improved, and the enterprise operation cost is reduced.

In this embodiment, as shown in fig. 4, the plate body 21 includes two parallel opposite columns 211 and a grid plate 212 connected between the two columns 211 by welding, wherein the columns 211 are preferably made of square tubes. The lower end of the column 211 is fixed with a rotating shaft 22, and as mentioned above, the outer circumference of part of the rotating shaft 22 is provided with an external thread, and the end surface is provided with a linear groove. A hole is formed in the cylinder 211 made of the square tube, a nut is placed in the hole, and the rotating shaft 22 is screwed into the nut by using a straight screwdriver, so that the connection between the rotating shaft 22 and the cylinder 211 is completed. The two columns 211 extend downward beyond the bottom of the grid plate 212, and the grid plate 212 has notches 2121 at the lower corner ends.

The structure of the plate body 21 is simple and reasonable, the manufacture is convenient, and the arrangement of the grid plate 212 not only reduces the total weight of the box body, but also plays a role of a fence. The gap design of the lower part of the grid plate 212 enables the contact surface of the column body 211 in the support 4 to be raised, so that the support 4 is prevented from shaking, and the structural strength is improved.

As shown in fig. 1, the bracket 4 includes a first plate 42 and a second plate 43 connected along an edge and disposed perpendicular to each other, the first plate 42 and the second plate 43 form a frame body with an L-shaped cross section, the L-shaped frame body forms a surrounding structure for corners of the first side plate 2 and the second side plate 3, and the guide hole 41 is disposed on the first plate 42.

As shown in fig. 4, the top of the first plate 42 is formed with a recess 421. As shown in fig. 1, the first side plate 2 further includes a wedge 23 disposed on one of the columns 211 and adapted to be inserted into the groove 421. After the first side plate 2 is unfolded and erected, the wedge-shaped block 23 on the column 211 can be inserted into the groove 421, so that the first side plate 2 can be ensured to be stably erected, and the first side plate is prevented from falling.

As shown in fig. 1 and 2, the second side plate 3 is of a vertically foldable structure. The second side plate 3 includes an upper plate 31 and a lower plate 32 which are opposed to each other in parallel in the up-down direction, and a hinge 33 connected between the upper and

lower plates

31, 32. The upper side panel 31 is a net panel, thereby contributing to a reduction in the overall weight of the folding box. The upper side plate 31 and the lower side plate 32 are rectangular with equal length, and the long sides of the upper side plate 31 and the lower side plate 32 are hinged through a hinge 33 to realize up-and-down folding. The hinges 33 are provided in plural, and these hinges 33 are provided uniformly along the long sides of the upper and

lower side plates

31 and 32. The hinge 33 is preferably a simple-structured hinge of a zigzag shape.

As shown in fig. 1, the bracket 4 further includes a connecting plate 44 connected to a lower end of the first plate 42 in parallel with and opposite to the second plate 43, and both sides of the bottom of the lower side plate 32 are respectively connected to the connecting plate 44 by a pin. The L-shaped frame formed by the first plate 42 and the second plate 43 surrounds the lower end of the column 211 and the lower end of the lower side plate 32 in the adjacent first plate 42 and second plate 43, and plays a role in protection. The first plate 42 and the second plate 43 in the bracket 4 are equal in height, and the first plate 42 is slightly longer than the second plate 43. The upper corners of the first plate 42 are chamfered to prevent the operator from being scratched when using the folding box, and the first plate 42 can be more beautiful. The connecting plate 44 may be sized to fit the hinged components. The first plate 42, the second plate 43 and the connecting plate 44 in the bracket 4 can be connected into a whole, so that the bracket 4 is integrally formed.

As shown in fig. 2 and 3, the second side plate 3 further includes positioning nails 34 fixed to both sides of the lower side plate 32 and adjacent to the upper side plate 31. The plate body 21 further includes a bracket 213 fixed to each of the columns 211, and the bracket 213 is provided with a slot 2131. After the lower side plate 32 is erected, the positioning pin 34 can be placed in the insertion groove 2131.

As shown in fig. 1 and 2, the second side plate 3 further includes a latch 35 with a handle fixed to the upper side plate 31 and used for locking with the cylinder 211. The column 211 is provided with a locking hole which is matched with the bolt 35 with a handle. The handle on the bolt 35 is preferably a relatively short handle so that when the folding box is folded, the handle does not exceed the contour of the folding box, so that the bolt 35 with the handle is not easy to damage.

When the folding box is unfolded, the first side plate 2 is pulled, the plate body 21 can rotate around the rotating shaft 22, and the rotating shaft 22 can slide along the guide hole 41, so that the plate body 21 can be slowly lifted until the wedge-shaped block 23 on the column body 211 is inserted into the groove 421, and the first side plate 2 is ensured to be stably in a vertical state; then, the second side plate 3 is pulled up again, the lower side plate 32 in the second side plate 3 is slowly lifted up, the upper side plate 31 is slowly lifted up by rotating around the hinge 33, then the positioning nails 34 at both sides of the lower side plate 32 are inserted into the insertion grooves 2131 of the upper bracket 213 of the column 211, the rod parts of the positioning nails 34 are placed into the insertion grooves 2131, and the head parts of the positioning nails 34 are attached to the side surfaces of the insertion grooves 2131, so that the insertion grooves 2131 limit the axial and radial movement of the positioning nails 34, so that the lower side plate 32 is stably erected, then the handle of the bolt 35 on the upper side plate 31 is held, the bolt is inserted into the lock hole of the column 211, the upper side plate 31 is also stably erected, and the folding box is unfolded into a complete box body structure.

The round pin axle in the above-mentioned nearly style of calligraphy hinge adopts diameter 12 mm's round steel, and the round steel that diameter 12mm was adopted to the round pin body in the bolt 35 with handle to promote nearly style of calligraphy hinge and bolt 35's intensity, make the box after the expansion firm more.

When the box body is folded, the handle on the bolt 35 is held to pull out the bolt, the upper side plate 31 and the lower side plate 32 are pulled up, the positioning nail 34 is separated from the slot 2131, and the upper side plate 31 and the lower side plate 32 are placed on the bottom frame 1 after rotating around the hinge 33; the first side plate 2 is pulled up, so that the wedge block 23 on the cylinder 211 is disengaged from the groove 421, the plate body 21 slowly rotates around the rotating shaft 22, and the rotating shaft 22 slides along the guiding hole 41, so that the first side plate 2 is folded on the bottom frame 1, as shown in fig. 4 and 5.

In this embodiment, the folding box further includes a support leg 5 oppositely disposed at a lower end surface of the bottom frame 1. The supporting foot stand 5 is made of angle steel, and is welded on the bottom frame 1 with an opening facing downwards. The folding boxes are convenient to stack by the aid of the supporting foot frames 5, and each layer of folding boxes are separated by the supporting foot frames 5. The two circular tubes 6 are vertically connected between the two brackets 4, the two circular tubes 6 are respectively positioned below the plate body 21 of the first side plate 2, and the circular tubes 6 are used for bearing the supporting foot rest 5. After stacking, as shown in fig. 4 and 5. Preferably, the thickness of underframe 1 is 30mm, and the height of supporting leg frame 5 is 100mm to help reducing the layer height of folding back box, make to return to empty and can put things in good order more numbers of piles when retrieving, improved conveying efficiency, reduced enterprise's operation cost.

Based on the above description, the method of using the folding box of the present embodiment is roughly as follows:

1. when the folding box is needed to load goods, the folding box needs to be unfolded, the first side plate 2 is pulled up until the wedge-shaped block 23 on the column 211 is inserted into the groove 421, so that the first side plate 2 is ensured to be in a stable vertical state, then the second side plate 3 is pulled up, the handle of the bolt 35 on the upper side plate 31 is held, the bolt is inserted into the lock hole of the column 211, and then the upper side plate 31 is also stably erected, so that the folding box is unfolded into a complete box body structure, which is shown in fig. 1.

2. When the container is transported to the empty after unloading, the handle on the bolt 35 is held to pull out the bolt, the upper and

lower side plates

31, 32 are pulled up, and the upper and

lower side plates

31, 32 are rotated around the hinge 33 and folded to make the second side plate 3 placed on the bottom frame 1; the first side plate 2 is pulled up, the plate body 21 slowly rotates around the rotating shaft 22, and the rotating shaft 22 slides along the guiding hole 41, so that the first side plate 2 is folded on the second side plate 3. Then, the folded folding box is stacked on a 13-meter transport vehicle, when stacking, the support 4 of the upper layer folding box is placed on the support 4 of the lower layer folding box, the support foot stand 5 of the upper layer folding box is placed on the round tube 6 of the lower layer folding box, and the opening of the support foot stand 5 is in contact with the round tube 6, as shown in fig. 4 and 5. Originally 13 meters haulage vehicle transportation return empty can only pile up 9 layers of folding box, and adopted the folding box of this embodiment, the overall dimension is 1000 × 800 × 770, can pile 11 layers, has improved conveying efficiency, has reduced enterprise's operation cost.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims

1. A folding carton, comprising:

a bottom frame;

2. The folding box of claim 1, wherein the plate body comprises two parallel and opposite columns and a grid plate connected between the two columns, wherein the rotating shaft is fixed at the lower ends of the columns, the two columns extend downwards beyond the bottom of the grid plate, and the lower corner ends of the grid plate are provided with notches.

3. The folding box of claim 1, wherein the bracket comprises a first plate and a second plate which are connected at the edge and are arranged perpendicularly to each other, the first plate and the second plate form a frame body with an L-shaped section, the L-shaped frame body forms a surrounding structure for the corners of the first side plate and the second side plate, and the guide hole is arranged on the first plate.

4. The folding box of claim 3, wherein a recess is formed in the top of the first panel; the first side plate further comprises a wedge-shaped block which is arranged on the plate body and used for being inserted into the groove.

5. The folding box of claim 1, wherein the second side plate comprises an upper side plate and a lower side plate which are arranged in parallel and opposite up and down, and a hinge connected between the upper side plate and the lower side plate, wherein two sides of the bottom of the lower side plate are respectively connected with the bracket in a rotating mode through pins.

6. The folding carton of claim 5, wherein said second side panel further comprises positioning pegs affixed to both sides of said lower side panel and adjacent to said upper side panel; the first side plate further comprises a bracket fixed on the side part of the plate body, and a slot is formed in the bracket; after the lower side plate is erected, the positioning nail can be placed in the slot.

7. The folding carton of claim 5, wherein said hinge is a hinge of the inverted V shape.

8. The folding box of claim 5, wherein said second side panel further comprises:

9. The folding box of claim 8, characterized in that the pin in the hinge is made of round steel with a diameter of 12 mm; the pin body of the plug pin with the handle is made of round steel with the diameter of 12 mm; the thickness of underframe is 30 mm.

10. The folding box of any one of claims 1 to 9, further comprising supporting legs uniformly arranged on the lower end surface of the bottom frame, wherein the supporting legs have a height of 100 mm.