CN214190925U

CN214190925U - Carton that intensity and ventilation had

Info

Publication number: CN214190925U
Application number: CN202022970893.6U
Authority: CN
Inventors: 吕颖倩; 庞云文
Original assignee: Handan Development Zone Xinhong Packaging Co ltd
Current assignee: Handan Development Zone Xinhong Packaging Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-09-14
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a carton with both strength and ventilation, the bottom of the carton body is provided with a corrugated board, the center of the corrugated board is provided with a central square hole, and a plurality of layers of ventilation sheets are arranged in the central square hole; the middle sheet is arranged in the outer frame body along the length direction of the rectangular frame body, a plurality of first flat supporting rods are uniformly distributed between the middle sheet and the outer frame body, a first gap is formed between every two adjacent second flat supporting rods, a plurality of second flat supporting rods are uniformly distributed between the middle sheet and the outer frame body, a second gap is formed between every two adjacent second flat supporting rods, the lower sheet layer is attached to the bottom surface of the upper sheet layer, a first long hole is formed in the lower sheet layer in a processing mode, a second long hole is formed in the lower sheet layer in a processing mode, a corrugated paper core is arranged at the lower end of the corrugated paper board, and a bottom plate is arranged at the lower end of the corrugated paper core. The utility model discloses a bottom cooperatees through corrugated container board, multilayer air permeability piece, flute refill and bottom plate and has increased the intensity of case body bottom and the inside ventilation of case body, makes things convenient for the goods to deposit, and is convenient for carry and draws the removal.

Description

Carton that intensity and ventilation had

Technical Field

The utility model relates to a directional manufacturing technical field specifically is a carton that intensity and ventilation have.

Background

The paper box is a most widely applied packaging product, and has corrugated paper boxes, single-layer paper boxes and the like according to different materials, and has various specifications and models, the paper box commonly has three layers and five layers, seven layers are less used, each layer is divided into inner paper, corrugated paper, core paper and surface paper, the inner surface paper and the surface paper have tea board paper and kraft paper, the corrugated paper for the core paper has different colors and handfeel, the paper produced by different manufacturers has different colors or handfeel, the paper is usually used as a wrapping object or an object protection outer layer object of a commodity, the volume of the paper box is changed according to the size of the commodity, and the paper box commonly has various patterns or character prompts such as 'caution light placement', 'fear of dampness', 'upward', 'stacking limit', 'fear of sunshine', 'damp prevention of moisture', 'quality safety', 'forbid', 'no trample', 'attention of fire', 'fragile objects', 'greening environment', 'fear of heat and peculiar smell', the user is reminded to pay attention to protect the contents from being damaged. At present, the carton is widely used in the logistics industry, and the carton used for logistics can better protect commodities and avoid problems which may occur in transportation such as wetting, corrosion and the like. The logistics standardization can be realized in the industry, and the sorting efficiency is improved by optimally matching with various transportation devices in the production, storage, transportation and sale of goods. Because the requirement of commodity circulation transportation rapid processing, make letter sorting work meticulous and quick, this just requires the carton needs sturdy and durable more, especially the carton bottom is easily collided with and is damaged, and at present most of carton bottom improve the back, anti external extrusion has been reduced, the impact of striking or other factors to the inside commodity of carton, but new problem has also appeared simultaneously, exactly the carton improves after self compressive strength through the thickening, self gas permeability descends, it is difficult to ensure the ventilation effect of commodity bottom center department to punch the increase air permeability alone, make air permeability and compressive property can not compromise.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carton that intensity and ventilation have to current carton that provides in solving above-mentioned background art still has the bottom surface and is not durable enough, inconvenient removal and not ventilative problem, so that in use not safe and reliable's problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a carton with both strength and ventilation comprises a carton body, wherein a corrugated board is arranged at the bottom of the carton body, a central square hole is processed at the center of the corrugated board, and a plurality of layers of ventilation sheets are arranged in the central square hole; the multi-layer breathable sheet comprises an upper sheet layer and a lower sheet layer, wherein the upper sheet layer comprises an outer frame body, a middle sheet, a plurality of first flat support rods and a plurality of second flat support rods, the outer frame body is a rectangular frame body, the middle sheet is arranged in the outer frame body along the length direction of the rectangular frame body, the plurality of first flat support rods are uniformly distributed between one side of the middle sheet and one side of the outer frame body, a first gap is formed between every two adjacent second flat support rods, the plurality of second flat support rods are uniformly distributed between the other side of the middle sheet and the other side of the outer frame body, a second gap is formed between every two adjacent second flat support rods, the lower sheet layer is attached to the bottom surface of the upper sheet layer, a first long hole communicated with each first gap is processed in the thickness direction of the lower sheet layer, a second long hole communicated with each second gap is further processed in the thickness direction of the lower sheet layer, and a corrugated paper core is arranged at the lower end of the corrugated paper sheet, the lower end of the corrugated paper core is provided with a bottom plate.

As a preferable scheme: the upper end of the front side face of the box body is hinged with a side cover plate, a plurality of vent holes are formed in the surface of the front side face, and the aperture of each vent hole is smaller than 4 mm.

As a preferable scheme: and a waterproof paint layer is sprayed on the surface of the inner ring of each vent hole.

As a preferable scheme: the left side of side apron is provided with the upper cover plate, the upper end of upper cover plate is provided with the inserted block, the right side of inserted block is provided with down the apron, the surface of apron is provided with the locating hole down, the slot has been seted up to the lower extreme of locating hole, and the downside of slot is provided with outer through-hole spare to the lower extreme of outer through-hole spare is connected with the lifting rope, the inboard of lifting rope is provided with interior through-hole spare, and the downside of interior through-hole spare is provided with the lifting rod, and the surface of lifting rod is provided with solid fixed ring.

As a preferable scheme: the width of upper cover plate and lower apron matches with the inside width of case body, and the inserted block shape of the upper end of upper cover plate matches with the shape of slot, and the number of setting up of inserted block is two.

As a preferable scheme: five positioning holes with equal diameters are formed in the surface of the lower cover plate, and a plastic hole sleeve is installed in each positioning hole.

As a preferable scheme: the lifting rope penetrates through the inner through hole piece and the outer through hole piece, one end of the inner side of the lifting rope is sleeved with the lifting rod, the fixing rings are arranged at two ends of the sleeved position, and the length of the lifting rod is larger than the distance between the two inner through hole pieces.

As a preferable scheme: the corrugated paper core is arranged between the corrugated paper board and the bottom board in a wavy manner, the width of the corrugated paper board is consistent with that of the bottom board, the bottom board is a plastic board body made of PP materials, and the bottom board is connected with the corrugated paper core in an adhesion manner through waterproof glue.

Compared with the prior art, the beneficial effects of the utility model are that:

firstly, the bottom of the utility model realizes multiple effects of bottom supporting strength, anti-striking strength and ventilation performance through the matching of the corrugated board, the multi-layer air-permeable sheets, the corrugated paper core and the bottom board; on the basis of ensuring the bottom supporting strength and the anti-striking strength, the novel air-permeable sole also has a durable ventilation structure, and can realize the ventilation effect of continuous permeation.

The bulk goods are stably sealed through the lower cover plate, the positioning holes are suitable for stably packing the bottled goods, and the upper cover plate is stably connected with the lower cover plate through the inserting blocks and the inserting slots, so that the goods packing stability is improved;

the carton lifting device is provided with an inner through hole piece, an outer through hole piece, a lifting rope and a lifting rod, the lifting rope penetrates through the carton through the inner through hole piece and the outer through hole piece and is connected with the lifting rod through the lifting rope, the lifting movement of the carton is facilitated, and the length of the lifting rod is larger than the distance between the through holes, so that the carton body obtains a larger lifting force action area;

fourthly, be equipped with bottom plate, corrugated paper core corrugated container board, through the bottom plate of PP material for case body bottom is more durable, through corrugated paper core and corrugated container board that the wavy was arranged, makes when carrying and pulling the goods, case body bottom obtains certain cushioning effect, alleviates the hard atress of case body bottom.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the bottom of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 2;

fig. 5 is a right side view schematic diagram of the present invention;

FIG. 6 is a schematic structural view of the inner side wall of the box body;

FIG. 7 is a schematic view of the connection between the upper cover plate and the insert;

fig. 8 is a schematic structural diagram of the present invention at C in fig. 1.

In the figure: 1. a tank body; 2. a side surface; 3. an upper cover plate; 4. inserting a block; 5. a side cover plate; 6. a lower cover plate; 7. a vent hole; 8. positioning holes; 9. a slot; 10. an outer via; 11. lifting a rope; 12. an inner via; 13. a fixing ring; 14. lifting a pull rod; 15. corrugated board; 15-1, a central square hole; 16. a corrugated paper core; 17. a base plate; 20. a plurality of layers of air permeable sheets; 20-1, an upper layer; 20-2, lower layer; 20-1-1-outer frame body; 20-1-2-intermediate sheet; 20-1-3-a first flat strut; 20-1-4-a second flat strut; 21-a first gap; 22-a second gap; 23-a first slot; 24-second slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows: referring to fig. 1 to 8, the bottom of the box body 1 of the present embodiment is provided with a corrugated cardboard 15, a central square hole 15-1 is processed at the center of the corrugated cardboard 15, and a plurality of air permeable sheets 20 are arranged in the central square hole 15-1; the multilayer breathable sheet 20 comprises an upper sheet layer 20-1 and a lower sheet layer 20-2, the upper sheet layer 20-1 comprises an outer frame body 20-1-1, a middle sheet 20-1-2, a plurality of first flat supporting rods 20-1-3 and a plurality of second flat supporting rods 20-1-4, the outer frame body 20-1-1 is a rectangular frame body, the middle sheet 20-1-2 is arranged in the outer frame body 20-1-1 along the length direction of the rectangular frame body, the plurality of first flat supporting rods 20-1-3 are uniformly distributed between one side of the middle sheet 20-1-2 and one side of the outer frame body 20-1-1, a first gap 21 is formed between two adjacent second flat supporting rods 20-1-4, and the plurality of second flat supporting rods are uniformly distributed between the other side of the middle sheet 20-1-2 and the other side of the outer frame body 20-1-1 20-1-4, a second gap 22 is formed between two adjacent second flat supporting rods 20-1-4, the lower sheet layer 20-2 is attached to the bottom surface of the upper sheet layer 20-1, a first long hole 23 communicated with each first gap 21 is processed on the lower sheet layer 20-2 along the thickness direction, a second long hole 24 communicated with each second gap 22 is processed on the lower sheet layer 20-2 along the thickness direction, a corrugated paper core 16 is arranged at the lower end of the corrugated paper board 15, and a bottom plate 17 is arranged at the lower end of the corrugated paper core 16.

In the present embodiment, the multi-layer ventilation sheet 20 has a multi-layer structure, and cooperates with the square annular corrugated cardboard 15, so as to ensure the supporting strength of the bottom periphery of the box body 1, and also enable the bottom center inside the box body 1 to be in a lasting ventilation state, so that the ventilation and the supporting strength are both provided.

Further, the first gap 21 is in contact with the corrugated paper core 16 through the first long hole 23, so that the structure setting mode that the outer wall is flat and the exposed vent hole is not formed is achieved, the ventilation effect is achieved at the position with the relatively small thickness in the box body 1, namely, the process of slow permeation ventilation from the bottom of the box body 1 is achieved, and the purpose of setting the second gap 22 in contact with the corrugated paper core 16 through the second long hole 24 is achieved in the same manner.

Further, the cross-sectional shape of the first long hole 23 along the width direction thereof is a step shape, the wider end of the first long hole 23 faces upward, and the narrower end of the first long hole 23 faces downward and is closely attached to the corrugated paper core 16, similarly to the shape of the second long hole 24.

An intermediate connecting part is formed between the first long hole 23 and the second long hole 24, and the intermediate connecting part is connected with the middle sheet 20-1-2 and plays a role of supporting the middle sheet 20-1-2.

The second embodiment is as follows: the first embodiment is further limited by that, the upper end of the front side surface 2 of the box body 1 is hinged with a side cover plate 5, the surface of the front side surface 2 is provided with a plurality of vent holes 7, and the aperture of each vent hole 7 is smaller than 4 mm. The ventilation structure in aperture can enough realize that the lateral part ventilates and can also realize the protection to case body 1, reduces the probability that finger or sharp-pointed article and case body 1 take place to collide with to when guaranteeing to ventilate, can also reduce air vent 7 because of the torn probability of external force, thereby guarantee the permanent maintenance of lateral part support intensity, still have ventilation performance simultaneously.

The third concrete implementation mode: the present embodiment is further limited by the first or second embodiment, and includes a box body 1, a side surface 2, an upper cover plate 3, an insert block 4, a side cover plate 5, a lower cover plate 6, a vent hole 7, a positioning hole 8, a slot 9, an outer through hole member 10, a lifting rope 11, an inner through hole member 12, a fixing ring 13, a lifting rod 14, a corrugated board 15, a corrugated paper core 16 and a bottom plate 17, wherein the side surface 2 is disposed on the front side of the box body 1, the side cover plate 5 is disposed on the upper end of the side surface 2, the vent hole 7 is disposed on the surface of the side surface 2, the upper cover plate 3 is disposed on the left side of the side cover plate 5, the insert block 4 is disposed on the upper end of the upper cover plate 3, the lower cover plate 6 is disposed on the right side of the insert block 4, the positioning hole 8 is disposed on the surface of the lower cover plate 6, the slot 9 is disposed on the lower end of the positioning hole 8, the outer through hole member 10 is disposed on the lower side of the slot 9, and the lower end of the outer through hole member 10 is connected with the lifting rope 11, an inner through hole 12 is provided on the inner side of the lifting rope 11, a lifting rod 14 is provided on the lower side of the inner through hole 12, a fixing ring 13 is provided on the surface of the lifting rod 14, a corrugated board 15 is provided on the bottom of the box body 1, a corrugated paper core 16 is provided on the lower end of the corrugated board 15, and a bottom plate 17 is provided on the lower end of the corrugated paper core 16.

As in fig. 1 and 7, four air vents 7 have been all seted up to two side 2 in the front and back of case body 1, and air vents 7 set up to arrange four turnings at side 2, and the inner circle surface spraying at air vent 7 has waterproof paint, the width of upper cover plate 3 and lower cover plate 6 matches with the inside width of case body 1, and the shape size of upper end inserted block 4 of upper cover plate 3 matches with slot 9, and inserted block 4 and slot 9 are provided with two, make upper cover plate 3 and lower cover plate 6 be stably connected through inserted block 4 and slot 9, improve the stability of goods vanning.

As shown in fig. 5 and 6, five positioning holes 8 with equal diameters are formed on the surface of the lower cover plate 6, and the five positioning holes 8 are arranged such that two sides are arranged symmetrically with respect to the middle, and a plastic hole sleeve is arranged in the hole of the positioning hole 8, the bulk goods are stably sealed through the lower cover plate 6, the positioning hole 8 is suitable for stably packing bottled goods, the lifting rope 11 penetrates through the inner through hole piece 12 and the outer through hole piece 10, one end of the inner side of the lifting rope 11 is sleeved with the lifting rod 14, and the fixing rings 13 are arranged at the two ends of the sleeve joint, and the length of the lifting rod 14 is larger than the distance between the two inner through hole pieces 12, the lifting rope 11 penetrates through the carton through the inner through hole piece 12 and the outer through hole piece 10, and is connected with the lifting rod 14 through the lifting rope 11, so that the lifting movement of the carton is convenient, and the length of the lifting rod 14 is larger than the distance between the through holes, so that the box body 1 obtains larger lifting force action area.

As in fig. 8, the corrugated medium 16 is wavy and is set up between corrugated container board 15 and bottom plate 17, and corrugated container board 15 is unanimous with the width of bottom plate 17, and bottom plate 17 sets up the plastic sheet material to the PP material, and bottom plate 17 is connected with corrugated medium 16 bonding through the waterproof glue, bottom plate 17 through the PP material, make case body 1 bottom more durable, corrugated medium 16 and corrugated container board 15 through wavy arrangement, make when carrying and pulling goods, case body 1 bottom obtains certain cushioning effect, alleviate the hard atress of case body 1 bottom.

The working principle of the embodiment is as follows:

when the multifunctional carton is used, firstly, as shown in fig. 1, fig. 5, fig. 6, fig. 7 and fig. 8, loose goods are stably sealed through the upper cover plate 3 and the lower cover plate 6, the positioning hole 8 is suitable for stably packing the bottled goods, the upper cover plate 3 is stably connected with the lower cover plate 6 through the insertion block 4 and the insertion slot 9, the stability of the goods is improved, the lifting rope 11 penetrates through the carton through the inner through hole member 12 and the outer through hole member 10, and is connected with the lifting rod 14 through the lifting rope 11, so that the lifting movement of the carton body 1 is facilitated, the length of the lifting rod 14 is set to be larger than the distance between the through holes, so that the carton body 1 obtains a larger lifting force action area, the bottom of the carton is firmer through the bottom plate 17 made of PP material, and a certain buffer action is obtained at the bottom of the carton body 1 through the corrugated paper cores 16 and the corrugated boards 15 which are arranged in a wavy shape, alleviate the hard atress of 1 bottom of case body, extension carton life just sees through air vent 7, increases the ventilation of incasement goods, and this is exactly the whole process that multi-functional carton used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a carton that intensity and ventilation have, includes case body (1), its characterized in that: the box is characterized in that a corrugated board (15) is arranged at the bottom of the box body (1), a central square hole (15-1) is processed in the center of the corrugated board (15), and a plurality of layers of ventilation sheets (20) are arranged in the central square hole (15-1); the multi-layer breathable sheet (20) comprises an upper sheet layer (20-1) and a lower sheet layer (20-2), the upper sheet layer (20-1) comprises an outer frame body (20-1-1), a middle sheet (20-1-2), a plurality of first flat supporting rods (20-1-3) and a plurality of second flat supporting rods (20-1-4), the outer frame body (20-1-1) is a rectangular frame body, the middle sheet (20-1-2) is arranged in the outer frame body (20-1-1) along the length direction of the rectangular frame body, a plurality of first flat supporting rods (20-1-3) are uniformly distributed between one side of the middle sheet (20-1-2) and one side of the outer frame body (20-1-1), and a first gap (21) is formed between two adjacent second flat supporting rods (20-1-4), a plurality of second flat supporting rods (20-1-4) are uniformly distributed between the other side of the middle sheet (20-1-2) and the other side of the outer frame body (20-1-1), a second gap (22) is formed between every two adjacent second flat supporting rods (20-1-4), the lower sheet layer (20-2) is attached to the bottom surface of the upper sheet layer (20-1), first long holes (23) communicated with the first gaps (21) are processed in the thickness direction of the lower sheet layer (20-2), second long holes (24) communicated with the second gaps (22) are further processed in the thickness direction of the lower sheet layer (20-2), a corrugated paper core (16) is arranged at the lower end of the corrugated paper board (15), and a bottom plate (17) is arranged at the lower end of the corrugated paper core (16).

2. A combined strength and ventilation carton as claimed in claim 1, wherein: the upper end of the front side face (2) of the box body (1) is hinged with a side cover plate (5), a plurality of vent holes (7) are formed in the surface of the front side face (2), and the aperture of each vent hole (7) is smaller than 4 mm.

3. A combined strength and ventilation carton as claimed in claim 1 or claim 2, wherein: the surface of the inner ring of each vent hole (7) is coated with a waterproof paint layer.

4. A combined strength and ventilation carton as set forth in claim 2, wherein: the left side of side apron (5) is provided with upper cover plate (3), the upper end of upper cover plate (3) is provided with inserted block (4), the right side of inserted block (4) is provided with down apron (6), the surface of apron (6) is provided with locating hole (8) down, slot (9) have been seted up to the lower extreme of locating hole (8), and the downside of slot (9) is provided with outer through-hole spare (10) to the lower extreme of outer through-hole spare (10) is connected with lifting rope (11), the inboard of lifting rope (11) is provided with interior through-hole spare (12), and the downside of interior through-hole spare (12) is provided with lifting rod (14) to the surface of lifting rod (14) is provided with solid fixed ring (13).

5. A combined strength and ventilation carton as claimed in claim 4, wherein: the width of upper cover plate (3) and lower cover plate (6) matches with the inside width of case body (1), and the inserted block (4) shape of the upper end of upper cover plate (3) matches with the shape of slot (9), and the number of setting up of inserted block (4) is two.

6. A combined strength and ventilation carton as claimed in claim 5, wherein: five positioning holes (8) with equal diameters are formed in the surface of the lower cover plate (6), and a plastic hole sleeve is installed in each positioning hole (8).

7. A combined strength and ventilation carton as set forth in claim 6, wherein: the lifting rope (11) penetrates through the inner through hole piece (12) and the outer through hole piece (10), one end of the inner side of the lifting rope (11) is sleeved with the lifting rod (14), the fixing rings (13) are arranged at two ends of the sleeved position, and the length of the lifting rod (14) is larger than the distance between the two inner through hole pieces (12).

8. A combined strength and ventilation carton as claimed in claim 1, wherein: corrugated paper element (16) are wavy setting between corrugated container board (15) and bottom plate (17), corrugated container board's (15) width is unanimous with the width of bottom plate (17), and bottom plate (17) are the plastic plate body of PP material, and bottom plate (17) are connected with corrugated paper element (16) bonding through the waterproof glue.