CN113525929A - Corrugated carton with vacuum storeroom - Google Patents
Corrugated carton with vacuum storeroom Download PDFInfo
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- CN113525929A CN113525929A CN202110872653.9A CN202110872653A CN113525929A CN 113525929 A CN113525929 A CN 113525929A CN 202110872653 A CN202110872653 A CN 202110872653A CN 113525929 A CN113525929 A CN 113525929A
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- box body
- plate
- vacuum
- corrugated
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- 238000003860 storage Methods 0.000 claims abstract description 26
- 238000005057 refrigeration Methods 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 48
- 239000011087 paperboard Substances 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 235000013305 food Nutrition 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 6
- 239000003507 refrigerant Substances 0.000 abstract description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 4
- 235000011089 carbon dioxide Nutrition 0.000 abstract description 4
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- 238000000034 method Methods 0.000 description 11
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- 238000007906 compression Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 229920002457 flexible plastic Polymers 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 241000274582 Pycnanthus angolensis Species 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 235000021022 fresh fruits Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D11/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material
- B65D11/20—Details of walls made of plastics material
- B65D11/22—Reinforcing for strengthening parts of members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
- B65D81/2015—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum in an at least partially rigid container
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packages (AREA)
Abstract
The invention provides a corrugated case with a vacuum storage chamber, which belongs to the technical field of corrugated cases and comprises a case body with an opening at the upper end and a closed case cover arranged in a matching way; a vacuum casing is arranged in the box body, a vacuum storage chamber is arranged in the vacuum casing, and a refrigeration cavity is formed between the periphery of the vacuum casing and the box body; the closed box cover comprises a cover body which is arranged corresponding to the opening size of the upper end of the box body, a closed core block is arranged at the lower end of the cover body, the closed core block is in a shape like a Chinese character 'hui', and the closed core block can be clamped at the upper end of the refrigeration cavity body; the cover body is provided with a vacuumizing end head communicated with the vacuum refrigerating chamber. The corrugated case can reduce the deterioration speed of fresh food, ensure that the fresh food reaches the state of freshness of a customer, and meet the requirements of the customer; the refrigerating cavity between the corrugated carton box body and the vacuum jacket box can be filled with refrigerants such as dry ice and the like according to requirements, the periphery of the vacuum jacket box is ensured to be in a low-temperature state, and the fresh-keeping effect of fresh food is improved.
Description
Technical Field
The invention relates to the technical field of corrugated cartons, in particular to a corrugated carton with a vacuum storage chamber.
Background
With the rise of online shopping, the logistics distribution industry is developed at a high speed, and corrugated cartons are used as important carriers for logistics distribution, so that the consumption of the corrugated cartons is extremely high.
The conventional corrugated case can meet most of use occasions, however, in the 'everything can be purchased on line' era, for example, fresh fruits and food materials are purchased on line, cold chain transportation is needed, the freshness of the fruit and food materials is guaranteed, and the fruit and food materials are prevented from being rotten and deteriorated.
The existing cold chain transportation mainly adopts basic facilities such as a refrigeration insulation vehicle, a refrigeration house and the like, but is difficult to control in a low-temperature state in the transferring and delivering process, so that the packaging box is required to bear the responsibility of keeping the content fresh and antiseptic and reducing the loss.
Corrugated box is widely applied to cold chain circulation as main transport packaging material, and the foam of mainly making through the polystyrene material is as the filler, realizes corrugated box's cooling fresh-keeping, and its shortcoming is that the recovery processing degree of difficulty is big, is unfavorable for recycling. In addition, the conventional corrugated case is insufficient in structural strength, so that the transportation requirements of the valuable food materials are difficult to meet, and the valuable food materials are easy to lose value due to extrusion deformation.
Disclosure of Invention
In view of this, the invention provides a corrugated case with a vacuum storage chamber, which has high structural strength, not only can improve the fresh-keeping effect of fresh food, but also can effectively protect the fresh food, and prevent the loss of food value caused by the extrusion deformation of the corrugated case.
In order to solve the technical problem, the invention provides a corrugated case with a vacuum storage chamber, which comprises a case body with an opening at the upper end and a closed case cover arranged in a matching way;
a vacuum casing is arranged in the box body, a vacuum storage chamber is arranged in the vacuum casing, and a refrigeration cavity is formed between the periphery of the vacuum casing and the box body;
the closed box cover comprises a cover body which is arranged corresponding to the opening size of the upper end of the box body, a closed core block is arranged at the lower end of the cover body, the closed core block is in a shape like a Chinese character 'hui', and the closed core block can be clamped at the upper end of the refrigeration cavity body; and a vacuumizing end head communicated with the vacuum refrigerating chamber is arranged on the cover body.
Furthermore, a protective sleeve box is arranged on the periphery of the box body, and the upper end of the protective sleeve box is provided with an opening; and a grid supporting component is arranged between the protective sleeve box and the box body.
Furthermore, the protective sleeve box and the box body are both formed by folding an integrated box body paperboard;
the box body paperboard comprises a box body bottom plate, wherein box body end plates and box body side plates are respectively and integrally connected with four sides of the box body bottom plate in an opposite mode, and the box body end plates and the box body side plates are turned upwards along the box body bottom plate to form a protective sleeve box or a box body;
and the joint of the box end plate and the box side plate is fixedly connected through an angle connecting component.
Furthermore, the box bottom plate of box corresponds along vacuum jacket case all around and is provided with the holding tank, one end is connected with the location strip in the holding tank, location strip free end outwards overturns and forms triangle-shaped bearing structure through locating pin and box bottom plate.
Further, the angle connecting assembly comprises an outer layer angle connecting plate and an inner layer angle connecting plate, and the outer layer angle connecting plate and the inner layer angle connecting plate are both L-shaped angle sections;
the upper end of the outer layer angle connecting plate is integrally connected with the upper end of the inner layer angle connecting plate through a connecting plate;
a plurality of positioning connecting components are arranged along the height direction between the outer layer angle connecting plate and the inner layer angle connecting plate;
the outer layer angle connecting plate and the inner layer angle connecting plate are clamped on the inner side and the outer side of the box body end plate and the box body side plate through the positioning connecting assembly.
Further, an inner connecting angle block is fixedly arranged on the inner side of the lower end of the inner layer angle connecting plate, and an outer connecting angle block is fixedly arranged on the inner side of the lower end of the outer layer angle connecting plate;
a positioning connecting assembly is arranged between the inner connecting corner block and the outer connecting corner block;
the inner connecting angle block and the outer connecting angle block are respectively pressed on the upper end and the lower end of the box body bottom plate through the positioning and connecting assembly.
Furthermore, location coupling assembling includes the spliced pole with inlayer angle connecting plate or internal connection hornblock fixed connection, correspond with location coupling assembling on outer angle connecting plate or the external connection hornblock and be provided with the location counter bore, be provided with the adapter sleeve who corresponds with the spliced pole in the location counter bore.
Further, a conical opening is formed in the front end of the connecting sleeve;
the spliced pole inboard corresponds with the toper opening and forms the toper with the body, and the toper can be in the toper opening with the body corresponding joint.
Further, it is characterized in that: and a connecting cap fixedly connected with the front end of the connecting column is arranged in the positioning counter bore.
Furthermore, the box body paperboard is a corrugated paperboard, the corrugated paperboard comprises two support plate bodies which are arranged oppositely, and a wave-shaped buffer layer is arranged between the two support plate bodies; and a moisture-proof layer is arranged on the outer side of the supporting plate body.
The technical scheme of the invention at least comprises the following technical effects:
1. according to the embodiment of the invention, the corrugated case is internally provided with the vacuum sleeve structure, the vacuum sleeve is connected with the upper port of the vacuum sleeve in a sealing manner through the sealing case cover, and the vacuum sleeve is vacuumized, so that the corruption and deterioration speed of articles to be transported, especially fresh food, is reduced, the fresh food is ensured to be in a fresh state when reaching a customer, and the requirement of the customer is met; in addition, the refrigerating cavity between the corrugated carton box body and the vacuum jacket box can be filled with refrigerants such as dry ice and the like according to requirements, so that the periphery of the vacuum jacket box is further ensured to be in a low-temperature state, and the fresh-keeping effect of fresh food is improved;
2. the corrugated case body adopts the corner connecting component to realize the fixed connection of the open connecting seams of the case body, not only can well realize the fixed connection of the connecting corners of the case body, but also can strengthen the supporting strength of the corners of the case body and prevent the corrugated case from being extruded and deformed in the transportation or storage process, thereby ensuring the safety of articles and preventing the articles from being damaged;
3. according to the corrugated carton, the protective sleeve box is additionally arranged in the box body structure, the grid supporting component is arranged between the box body and the protective sleeve box, the overall compression-resistant and deformation-resistant capacity of the corrugated carton is further improved, and the box body and the grid supporting component can form multi-level guarantee for articles stored in the protective sleeve box, so that the safety level of the corrugated carton is guaranteed;
4. the protective sleeve box adopts the same structure as the box body, so that the structural stability of the protective sleeve box can be improved, and the overall compression resistance and deformation resistance of the corrugated carton can be greatly improved, thereby improving the safety protection performance of articles;
5. the main body of the angle connecting assembly can be made of flexible plastics, and the lower ends of the outer layer angle connecting plate and the inner layer angle connecting plate can be opened relatively, so that the angle connecting assembly can be conveniently clamped at the inner side and the outer side of the joint of the box body end plate and the box body side plate of the box body or the protective sleeve box, and the reinforced fixed connection and support of the vertical connecting seam of the box body or the protective sleeve box are realized, so that the strength of the corrugated case can be enhanced, and the goods damage caused by extrusion deformation in the transportation or storage process of the corrugated case can be prevented;
6. according to the box body bottom plate structure of the box body, the vacuum jacket box can be conveniently positioned in the box body in the using process of the corrugated case, the subsequent filling of a refrigerant is facilitated, and the stability of the corrugated case in the transportation and storage processes is ensured;
7. the corrugated board has good impact resistance and waterproof performance, and the main structures of the box body and the protective case made of the corrugated board have good impact resistance and waterproof performance and good compression resistance and deformation resistance, so that the damage risk of objects is reduced.
Drawings
Fig. 1 is a schematic perspective view of a corrugated carton according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a closure lid according to an embodiment of the present invention;
fig. 3 is a schematic view of the internal structure of the corrugated box according to the embodiment of the present invention;
FIG. 4 is a schematic view of an installation structure of a box body and a protective sleeve box in the embodiment of the invention;
FIG. 5 is a schematic view of a structure of a grill support assembly disposed within a protective cover in an embodiment of the present invention;
FIG. 6 is a schematic view of an installation structure of the vacuum casing and the casing according to the embodiment of the present invention;
FIG. 7 is a perspective view of a hinge assembly according to an embodiment of the present invention;
FIG. 8 is a perspective view of a hinge assembly according to an embodiment of the present invention from a second perspective;
FIG. 9 is a perspective view of a hinge assembly according to an embodiment of the present invention from a third perspective;
FIG. 10 is a cross-sectional view of one embodiment of the positioning connection assembly of FIGS. 7-9;
FIG. 11 is a cross-sectional view of an alternate embodiment of the positioning connection assembly of FIGS. 7-9;
FIG. 12 is a cross-sectional view of a further embodiment of the positioning connection assembly of FIGS. 7-9;
FIG. 13 is a schematic view of the assembled state of the first body portion of the protective sleeve of FIG. 3;
FIG. 14 is a schematic view of the first box portion of the protective sleeve of FIG. 13 in an unfolded state;
FIG. 15 is a schematic view of a second carton blank of the carton of FIG. 3 in an unfolded state;
FIG. 16 is a structural view of the second carton in FIG. 15 showing the positioning strip folded;
fig. 17 is a cross-sectional view of a corrugated board of a box or a protective case of the embodiment of the present invention.
In the figure:
100. a corrugated box;
110. closing the box cover; 111. a cover body; 112. sealing the core block; 113. a first positioning hole; 114. a second positioning hole; 115. vacuumizing the end; 116. closing the sinking chamber;
120. a protective sleeve box;
130. a corner connection assembly; 131. a support pillar; 132. a connector tile; 133. an outer layer corner connecting plate; 134. inner layer corner connecting plates; 135. an inner connecting corner block; 136. an outer connection corner block; 137. positioning the connecting assembly; 1371. connecting columns; 1372. connecting a sleeve; 1373. a connecting cap; 1374. a conical heel body; 1375. a tapered opening; 138. positioning the counter bore;
140. a box body;
150. a grid support assembly; 151. supporting the end plate; 152. supporting the side plates; 153. a support base plate;
160. a box body paperboard; 01. a box body bottom plate; 02. a box body end plate; 03. a box body side plate; 04. a first corner connecting hole; 05. a second corner connection hole; 06. positioning the clamping groove; 07. a positioning bar; 08. positioning pins; 09. accommodating grooves; 10. a first pin hole; 11. a second pin hole;
180. corrugated board; 181. a support plate body; 182. a buffer layer; 183. a moisture barrier layer;
190. a vacuum casing box;
1100. and (4) refrigerating the cavity.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 17 of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention.
As shown in fig. 1-17: a corrugated case with vacuum storage chamber, the corrugated case 100 includes a case body 140 with an opening at the upper end and a closed case cover 110 arranged in a matching way; a vacuum casing 190 is arranged in the box body 140, a vacuum storage chamber is arranged in the vacuum casing 190, and a refrigerating cavity 1100 is formed between the periphery of the vacuum casing 190 and the box body 140; the closed box cover 110 comprises a cover body 111 which is arranged corresponding to the opening size of the upper end of the box body 140, a closed core block 112 is arranged at the lower end of the cover body 111, the closed core block 112 is in a shape like a Chinese character 'hui', and the closed core block can be clamped at the upper end of the refrigeration cavity 1100; wherein, a closed sinking cavity 116 is arranged in the closed core block, and the top end of the vacuum casing box is clamped in the closed sinking cavity to form a closed structure; the cover 111 is provided with a vacuum-pumping end 115 communicated with the vacuum refrigerating chamber.
Specifically, the corrugated case box adopted by the invention is internally provided with the vacuum jacket box structure, the sealed connection with the upper port of the vacuum jacket box is realized through the sealed case cover, and the vacuum jacket box is vacuumized, so that the corruption and deterioration speed of articles to be transported, particularly fresh food, is reduced, the fresh food is ensured to be in a fresh state when reaching a client, and the requirement of the client is met; in addition, the refrigerating cavity between the corrugated case body and the vacuum jacket case can be filled with refrigerants such as dry ice and the like according to requirements, so that the periphery of the vacuum jacket case is further ensured to be in a low-temperature state, and the fresh-keeping effect of fresh food is improved.
According to an embodiment of the present invention, as shown in fig. 3-5, a protective sheath box 120 is further disposed on the periphery of the box body 140, and the upper end of the protective sheath box 120 is provided with an opening; a grating support component 150 is arranged between the protective sleeve box 120 and the box body 140; the grid support assembly 150 comprises a support bottom plate 153, and a support end plate 151 and a support side plate 152 which are connected with the periphery of the support bottom plate; the box body and the protective sleeve box are tightly attached to the grid supporting component. In this embodiment, add the protective case based on the box structure outside to be provided with grid supporting component between box and protective case, further promote corrugated box's the general resistance to compression anti-deformation ability, box and grid supporting component can form multistage guarantee to the article of saving in the protective case, thereby corrugated box's security level.
In another embodiment of the present invention, as shown in FIGS. 1-5, the protective sleeve case 120 and the body 140 are each folded from a unitary body paperboard 160; the box body paperboard 160 comprises a box body bottom plate 01, four sides of the box body bottom plate 01 are oppositely and integrally connected with a box body end plate 02 and a box body side plate 03, and the box body end plate 02 and the box body side plate 03 are turned upwards along the box body bottom plate 01 to form a protective sleeve box 120 or a box body 140; and the joint of the adjacent box end plate 02 and the box side plate 03 is fixedly connected through an angle connecting component 130. In the embodiment, the protective sleeve box and the box body adopt the corner connecting assembly to realize the fixed connection of the open connecting seam of the box body, so that the fixed connection of the connecting corners of the box body or the protective sleeve box can be well realized, the supporting strength of the corners of the box body or the protective sleeve box can be enhanced, the vacuum sleeve box and the box body are prevented from being extruded and deformed in the transportation or storage process, and the safety and the damage prevention of articles are ensured; the protective sleeve box is arranged outside the box body, so that the structural stability of the box body can be further improved, the overall compression-resistant anti-deformation performance of the corrugated case can be improved, and the safety protection performance of food can be improved.
According to another embodiment of the present invention, as shown in fig. 5 and fig. 15-16, a receiving groove 09 is correspondingly provided along the periphery of the vacuum jacket 190 on the box bottom plate 01 of the box body, a positioning strip 07 is connected to one end of the receiving groove 09, a second pin hole 11 is provided at the front end of the positioning strip, a first pin hole 10 is correspondingly provided on the box bottom plate at the back side of the corresponding positioning strip, and the free end of the positioning strip 07 is turned outwards and forms a triangular supporting structure with the box bottom plate 01 through a positioning pin 08. In the embodiment, the box body bottom plate structure can conveniently realize the positioning of the vacuum jacket box in the box body in the use process of the corrugated case, is convenient for subsequent filling of the refrigerant, and ensures the stability of the corrugated case in the transportation and storage processes.
In another embodiment according to the present invention, as shown in fig. 7 to 9, the corner connecting assembly 130 includes an outer corner connecting plate 133 and an inner corner connecting plate 134, and both the outer corner connecting plate 133 and the inner corner connecting plate 134 are L-shaped corner profiles; the upper ends of the outer layer corner connecting plates 133 are integrally connected with the upper ends of the inner layer corner connecting plates 134 through connecting plates 132; a plurality of positioning connecting components 137 are arranged along the height direction between the outer layer corner connecting plate 133 and the inner layer corner connecting plate 134; the two ends of the box body end plate 02 and the box body side plate 03 are provided with first corner connecting holes 04 corresponding to the positioning connecting assemblies, and the upper parts of the two ends of the box body end plate and the box body side plate are provided with positioning clamping grooves 06 for clamping the connecting plates; the outer layer corner connecting plate 133 and the inner layer corner connecting plate 134 penetrate through the first corner connecting hole 04 through the positioning connecting assembly 137 and are clamped on the inner side and the outer side of the box body end plate 02 and the box body side plate 03. In this embodiment, the angle coupling assembling main part can adopt the flexible plastic preparation, but outer angle connecting plate and inlayer angle connecting plate lower extreme are opened relatively to can make the convenient centre gripping of angle coupling assembling inboard and the outside at the box end plate of box or protective sleeve case and box curb plate junction, realize strengthening fixed connection and the support to box or protective sleeve case vertical joint seam, thereby can strengthen corrugated box intensity, prevent this corrugated box because extrusion deformation leads to the goods damage in transportation or storage process.
Wherein, a support column 131 is arranged at the upper end of the corner connecting component 130; the closed box cover 110 is provided with positioning holes corresponding to the supporting columns 131 of the corner connecting components; the positioning holes comprise a first positioning hole 113 arranged corresponding to the supporting column on the corner connecting component of the box body and a second positioning hole 114 arranged corresponding to the supporting column on the corner connecting component of the inner layer sleeve box; the closed box cover is fixedly connected with the supporting column through the positioning hole; in addition, the periphery of the closed box cover and the periphery of the box body can be further fixedly and hermetically connected by adopting an adhesive tape.
According to another embodiment of the present invention, the inner connecting corner block 135 is fixedly disposed on the inner side of the lower end of the inner layer corner connecting plate 134, and the outer connecting corner block 136 is fixedly disposed on the inner side of the lower end of the outer layer corner connecting plate 133; a positioning connecting assembly 137 is arranged between the inner connecting angle block 135 and the outer connecting angle block 136; the four corners of the box body bottom plate 01 are provided with second corner connecting holes 05 corresponding to the positioning connecting components 137; the inner connecting angle block 135 and the outer connecting angle block 136 are respectively pressed on the upper end and the lower end of the box body bottom plate 01 through positioning and connecting components. In this embodiment, the corner connecting assembly of this kind of setting can further strengthen the joint strength of the corner junction of box or protective case to can strengthen corrugated carton's structural stability.
According to another embodiment of the present invention, as shown in fig. 10, the positioning connection assembly 137 includes a connection column 1371 fixedly connected to the inner corner connection plate 134 or the inner connection corner block 135, a positioning counterbore 138 is provided on the outer corner connection plate 133 or the outer connection corner block 136 corresponding to the positioning connection assembly, and a connection sleeve 1372 corresponding to the connection column is provided in the positioning counterbore. In this embodiment, at first adapter sleeve passes first corner connecting hole, then compresses tightly the spliced pole in the adapter sleeve to convenient realize that the box cardboard assembles into box or protection pouring jacket through angle coupling assembling.
In another embodiment according to the present invention, as shown in fig. 12, based on the embodiment shown in fig. 10, a tapered opening 1375 is formed in the front end of the connection sleeve 1372; the inner side of the connecting post 1371 and the tapered opening 1375 form a tapered heel body 1374, and the tapered heel body 1374 can be correspondingly clamped in the tapered opening 1375. In this embodiment, the positioning connection assembly of this kind of structure can further improve angle connection assembly's connection efficiency.
In another embodiment of the present invention, as shown in fig. 11 and 12, based on the embodiment shown in fig. 10 and 12, a connecting cap 1373 fixedly connected to the front end of the connecting column 1371 is disposed in the positioning counterbore 138. In this embodiment, positioning connection subassembly joint strength obtains further improvement.
In another embodiment of the present invention, as shown in fig. 17, the box board 160 is a corrugated board 180, the corrugated board 180 includes two support board bodies 181 arranged oppositely, and a wave-shaped buffer layer 182 is arranged between the two support board bodies 181; and a moisture-proof layer 183 is arranged on the outer side of the supporting plate body 181. In this embodiment, the corrugated container board of this kind of structure has good shock resistance, and has waterproof performance, and the box and the protective sheath case major structure self of making by the corrugated container board of this kind of structure possess good shock resistance and waterproof performance, combines the corrugated container box that above-mentioned embodiment is constituteed, has good resistance to compression and prevents deformation performance to reduce the damage risk of article.
The use method or the working principle of the invention are as follows:
the corrugated case box adopted in the embodiment of the invention is internally provided with the vacuum case box structure, the sealed connection with the upper port of the vacuum case box is realized through the sealed case cover, and the vacuum case box is vacuumized, so that the putrefaction and deterioration speed of articles to be transported, particularly fresh food, is reduced, the fresh food is ensured to be in a fresh state when reaching a client, and the requirement of the client is met; in addition, the refrigerating cavity between the corrugated case body and the vacuum jacket case can be filled with refrigerants such as dry ice and the like according to requirements, so that the periphery of the vacuum jacket case is further ensured to be in a low-temperature state, and the fresh-keeping effect of fresh food is improved.
According to the invention, the protective sleeve box is arranged outside the box body, a double-layer box body structure is adopted, the protective sleeve box adopts the structure same as that of the box body, and the corner connecting assembly is adopted to realize the fixed connection of the open connecting seams of the box body or the protective sleeve box, so that the fixed connection of the connecting corners of the box body or the protective sleeve box can be well realized, and the corner supporting strength of the box body and the protective sleeve box can be enhanced; be provided with grid supporting component between box and protective case, further promote corrugated box's the deformation ability of preapring for an unfavorable turn of events of general resistance to compression, box and grid supporting component can form multistage guarantee to the article of saving in protective case to corrugated box's security level prevents that corrugated box from taking place extrusion deformation in transportation or storage process, thereby guarantees article safety and prevents the damage.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
The foregoing is a preferred embodiment of the present invention, and it should be noted that it would be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the principles of the invention, and such modifications and enhancements are also considered to be within the scope of the invention.
Claims (10)
1. A corrugated box with vacuum storage chamber, its characterized in that: comprises a box body (140) with an opening at the upper end and a closed box cover (110) arranged in a matching way;
a vacuum casing box (190) is arranged in the box body (140), a vacuum storage chamber is arranged in the vacuum casing box (190), and a refrigerating cavity (1100) is formed between the periphery of the vacuum casing box (190) and the box body (140);
the closed box cover (110) comprises a cover body (111) which is arranged corresponding to the opening size of the upper end of the box body (140), a closed core block (112) is arranged at the lower end of the cover body (111), the closed core block (112) is in a shape like a Chinese character 'hui', and the closed core block can be clamped at the upper end of the refrigeration cavity (1100); and a vacuumizing end socket (115) communicated with the vacuum refrigerating chamber is arranged on the cover body (111).
2. A corrugated box with a vacuum storage chamber as claimed in claim 1, wherein: the periphery of the box body (140) is also provided with a protective sleeve box (120), and the upper end of the protective sleeve box (120) is provided with an opening; a grating supporting component (150) is arranged between the protective sleeve box (120) and the box body (140).
3. A corrugated box with a vacuum storage chamber as claimed in claim 2, wherein: the protective sleeve box (120) and the box body (140) are both formed by folding an integrated box body paperboard (160);
the box body paperboard (160) comprises a box body bottom plate (01), four sides of the box body bottom plate (01) are oppositely and integrally connected with a box body end plate (02) and a box body side plate (03) respectively, and the box body end plate (02) and the box body side plate (03) are turned upwards along the box body bottom plate (01) to form a protective sleeve box (120) or a box body (140);
and the joint of the adjacent box body end plate (02) and the box body side plate (03) is fixedly connected through an angle connecting component (130).
4. A corrugated box with a vacuum storage chamber as claimed in claim 3, wherein: the box bottom plate (01) of box corresponds all around along vacuum pouring jacket (190) and is provided with holding tank (09), one end is connected with location strip (07) in holding tank (09), location strip (07) free end outwards overturns and forms triangle-shaped bearing structure through locating pin (08) and box bottom plate (01).
5. A corrugated box with a vacuum storage chamber as claimed in claim 3, wherein: the angle connecting assembly (130) comprises an outer layer angle connecting plate (133) and an inner layer angle connecting plate (134), wherein the outer layer angle connecting plate (133) and the inner layer angle connecting plate (134) are L-shaped angle sections;
the upper ends of the outer layer corner connecting plates (133) are integrally connected with the upper ends of the inner layer corner connecting plates (134) through connecting plates (132);
a plurality of positioning connecting components (137) are arranged along the height direction between the outer layer corner connecting plate (133) and the inner layer corner connecting plate (134);
the outer layer corner connecting plate (133) and the inner layer corner connecting plate (134) are clamped on the inner side and the outer side of the box body end plate (02) and the box body side plate (03) through the positioning connecting assembly (137).
6. A corrugated box with a vacuum storage chamber as claimed in claim 5, wherein: an inner connecting angle block (135) is fixedly arranged on the inner side of the lower end of the inner layer angle connecting plate (134), and an outer connecting angle block (136) is fixedly arranged on the inner side of the lower end of the outer layer angle connecting plate (133);
a positioning connecting assembly (137) is arranged between the inner connecting angle block (135) and the outer connecting angle block (136);
the inner connecting angle block (135) and the outer connecting angle block (136) are respectively pressed at the upper end and the lower end of the box body bottom plate (01) through the positioning connecting assembly.
7. A corrugated box with a vacuum storage chamber as claimed in claim 5 or 6, wherein: location coupling assembling (137) include with inlayer angle connecting plate (134) or in connect angle piece (135) fixed connection's spliced pole (1371), correspond with location coupling assembling on outer angle connecting plate (133) or outer connect angle piece (136) and be provided with location counter bore (138), be provided with in the location counter bore with spliced pole corresponding connecting sleeve (1372).
8. A corrugated box with a vacuum storage chamber as claimed in claim 7, wherein: a tapered opening (1375) is formed in the front end of the connection sleeve (1372);
the inner side of the connecting column (1371) and the tapered opening (1375) correspond to form a tapered heel body (1374), and the tapered heel body (1374) can be correspondingly clamped in the tapered opening (1375).
9. A corrugated box with a vacuum storage chamber as claimed in claim 8, wherein: and a connecting cap (1373) fixedly connected with the front end of the connecting column (1371) is arranged in the positioning counter bore (138).
10. A corrugated box with vacuum storage chambers as claimed in any one of claims 3 to 6, wherein: the box body paperboard (160) is a corrugated paperboard (180), the corrugated paperboard (180) comprises two support plate bodies (181) which are arranged oppositely, and a wave-shaped buffer layer (182) is arranged between the two support plate bodies (181); and a moisture-proof layer (183) is arranged on the outer side of the supporting plate body (181).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110872653.9A CN113525929A (en) | 2021-07-30 | 2021-07-30 | Corrugated carton with vacuum storeroom |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110872653.9A CN113525929A (en) | 2021-07-30 | 2021-07-30 | Corrugated carton with vacuum storeroom |
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| Publication Number | Publication Date |
|---|---|
| CN113525929A true CN113525929A (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110872653.9A Pending CN113525929A (en) | 2021-07-30 | 2021-07-30 | Corrugated carton with vacuum storeroom |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117342135A (en) * | 2023-11-03 | 2024-01-05 | 浙江一鸣包装印刷有限公司 | Quick-frozen cold-storage packaging corrugated carton |
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