CN116803854B - Carton with pressure dispersion and pressure loss prevention functions - Google Patents
Carton with pressure dispersion and pressure loss prevention functions Download PDFInfo
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- CN116803854B CN116803854B CN202311066597.5A CN202311066597A CN116803854B CN 116803854 B CN116803854 B CN 116803854B CN 202311066597 A CN202311066597 A CN 202311066597A CN 116803854 B CN116803854 B CN 116803854B
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- 239000006185 dispersion Substances 0.000 title claims abstract description 19
- 230000002265 prevention Effects 0.000 title claims description 4
- 230000008093 supporting effect Effects 0.000 claims description 183
- 230000003014 reinforcing effect Effects 0.000 claims description 29
- 230000007246 mechanism Effects 0.000 claims description 21
- 239000011162 core material Substances 0.000 claims description 20
- 239000000123 paper Substances 0.000 claims description 19
- 230000003139 buffering effect Effects 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 9
- 239000006260 foam Substances 0.000 claims description 5
- 239000011087 paperboard Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 239000002313 adhesive film Substances 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 30
- 230000005484 gravity Effects 0.000 abstract description 17
- 238000003860 storage Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000011111 cardboard Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
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- 230000002708 enhancing effect Effects 0.000 description 1
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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
- B65D13/00—Containers having bodies formed by interconnecting two or more rigid, or substantially rigid, components made wholly or mainly of the same material, other than metal, plastics, wood, or substitutes therefor
- B65D13/04—Containers having bodies formed by interconnecting two or more rigid, or substantially rigid, components made wholly or mainly of the same material, other than metal, plastics, wood, or substitutes therefor of paper
-
- 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
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
Abstract
The invention relates to the technical field of material storage containers, and discloses a pressure-loss-preventing carton with pressure dispersion, which comprises side plates, a bottom plate and a box cover, wherein the side plates, the bottom plate and the box cover form an integral box body external structure; the side atress board, the symmetry sets up in the inside both sides of curb plate, side atress board top and curb plate fixed connection, and side atress board bottom inclines to the inboard, and the inner space of side atress board is little big-end-up's toper space, and side atress board is in elastic connection state. Through the cooperation of side atress board, support arc board and buffer gear, the gravity of article is mainly born by front and back end curb plate, side atress board transmits for controlling end curb plate and bear and the middle part region and the both sides of bottom plate are born under pressure, consequently, the gravity of article or material does not directly act on the bottom plate, can effectively bear the gravity dispersion of article or material, and then effectively guarantee the bottom plate and bear the security of article or material, avoid the bottom plate atress concentrated and damaged, guarantee the security that this carton used.
Description
Technical Field
The invention relates to the technical field of material storage containers, in particular to a pressure-loss-preventing carton with pressure dispersion.
Background
The carton is used as the most widely used packaging container in the object or material transportation and is used for storing, arranging or packaging and protecting the object or material, the existing carton generally comprises a corrugated carton, a single-layer carton and a multi-layer carton, the main structure of the carton mainly comprises a box plate, a box cover and a box bottom, the box cover is formed by cutting four edges of the box plate along edges and corners, the box bottom and the box cover are prepared identically, splicing buckles are reserved, the carton is generally in a cubic rectangle, and objects or materials are placed in the carton.
Because the whole of current carton presents as the square, when the carton is placed to the heavy object inside, its main atress part is the box bottom plate, and the direction of gravity is the perpendicular state downwards, therefore current box bears the dynamics and mainly has the material strength decision of preparation box, when object weight exceeds or is close the biggest tolerance limit of material, leads to the carton bottom plate damaged because of the unable dispersed processing to the bottom plate pressure of carton easily, causes the packing article or the risk that the material that accomodates drops.
Disclosure of Invention
Aiming at the defects that the shape of the paper box is single and the bearing capacity of the bottom plate of the paper box cannot be dispersedly treated in the prior art, the invention provides the pressure loss prevention paper box with the pressure dispersion function, which has the advantages of being capable of dispersedly treating the supporting capacity of the bottom of the paper box, preventing the bottom plate from being crushed by heavy objects and ensuring the storage safety of articles or materials.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the carton comprises side plates, a bottom plate and a box cover, wherein the side plates, the bottom plate and the box cover form an integral box body external structure;
the side atress board, the symmetry sets up in the inside both sides of curb plate, side atress board top and curb plate fixed connection, and side atress board bottom inclines to the inboard, and the inner space of side atress board is little big-end-up's toper space, and side atress board is in elastic connection state.
The side support plates are filled and connected between the side stress plates and the side plates and used for supporting the side stress plates to be in an inward inclined state from top to bottom in the box body, and the side support plates are used for reinforcing the transverse stress state of the side stress plates and reinforcing the transverse support of the side stress plates;
the supporting arc plate is arranged at the bottom of the box body and is arc-shaped integrally, two ends of the supporting arc plate are abutted against the side stress plates, when the supporting arc plate contacts with a heavy object, the supporting arc plate slides downwards, two ends of the supporting arc plate are abutted against the side stress plates to slide downwards, and meanwhile, the supporting arc plate pushes the side stress plates to deflect towards two sides;
the buffer mechanism is arranged at the bottom of the supporting arc plate and used for connecting the supporting arc plate with the bottom plate, and arching to position the supporting arc plate.
Preferably, the side atress board is the sandwich setting structure, including interior welt, strengthening rib and side backplate, interior welt and side backplate are fixed veneer structure, and the strengthening rib cross section is "T" type, vertical fixed setting is between interior welt and the side backplate. The transverse bending resistance state of the side stress plate is enhanced through the reinforcing ribs, so that the side stress plate is prevented from being transversely bent when a heavy object contacts the side stress plate or the supporting arc plate extrudes the side stress plate.
Preferably, the side support plates are arranged in a lambdak shape, so that when the side force bearing plates are subjected to transverse thrust, the side support plates are used for adapting to the deflection movement of the side force bearing plates. The concave side of the side supporting plate is internally and fixedly filled with a stress bag block, and the stress bag block is made of a silica gel foaming plate foam block and is used for further strengthening the transverse supporting effect and the tolerance effect of the side stress plate.
Preferably, the supporting arc plate comprises an upward-warping end extending curved plate arranged at two ends, a curved plate reinforcing strip is arranged between the supporting arc plate and the end extending curved plate, the side edge of the end extending curved plate is abutted on the side stress plate, the end extending curved plate is contacted with the side stress plate, the side surface contact is replaced by the surface contact, the contact effect is improved, and the tightness of the contact between the supporting arc plate and the side stress plate is ensured;
a plurality of bottom reinforcing blocks are arranged on two sides of the bottom of the supporting arc plate, the supporting arc plate is fixedly connected with a supporting sliding rod through the bottom reinforcing blocks, the bottom surface of the supporting sliding rod is set to be a smooth surface, and a smooth adhesive film is attached to the bottom arc surface;
the support slide bars are connected to the top of the bottom plate in a sliding mode, and the buffer mechanism is arranged between the two support slide bars and used for supporting and positioning the arched surface of the support arc plate. The integrity of the whole form of the support arc plate is guaranteed through the buffer mechanism, the support arc plate is prevented from being deformed and damaged under the compression of gravity, and the support arc plate can effectively disperse the gravity.
Preferably, the side plate, the bottom plate and the box cover are of corrugated board structures, corrugated paper cores of the side plate are vertically arranged, the box cover paper cores extend along the paper cores of the side plate, the supporting arc plate is a sandwich board, the core material is a honeycomb sandwich, the center is filled with glue, and the thickness of the supporting arc plate is 5-10 mm. The bending resistance of the supporting arc plate is increased through the honeycomb sandwich, and meanwhile, the uniformity of stress dispersion of the supporting arc plate in a bending state is ensured.
Preferably, the two side edges of the support arc plate are outwards protruded, the convex edge position is provided with a side extending convex block, the side extending convex block is abutted with the side plate, the section of the side plate contacted with the side extending convex block is trapezoid, and the inner side edge of the side plate is inclined inwards from top to bottom. When the supporting arc plate moves downwards, the side extending lugs on the two sides are abutted against the inner side faces of the side plates to slide downwards, and then the supporting arc plate pushes the contacted side plates to the two sides at the same time.
Preferably, the buffer gear from top to bottom includes blotter, supporting shoe, buffering buckled plate, bottom riding block and fixed strip in proper order, wherein:
the cushion pad is attached to the bottom surface of the supporting arc plate and is positioned between the supporting slide bars at two sides;
the supporting block is positioned at the bottom of the central vault of the supporting arc plate, the top surface of the supporting block is designed into an arc surface, and the supporting block is used for supporting the supporting arc plate through the buffer cushion;
the buffer corrugated plate is positioned between the supporting block and the bottom supporting block, the top surface of the bottom supporting block is provided with an arc surface matched with the supporting arc plate, and the center of the bottom supporting block is provided with a groove for installing the buffer corrugated plate and the supporting block;
and the fixing strip is used for being matched with glue to bond the bottom supporting block and the bottom plate.
Preferably, the cushion pad comprises a spiral ring and an adhesive rod, wherein the spiral ring is formed by winding an elastic paperboard, and the adhesive rod is connected with a plurality of spiral rings to form the cushion pad. When the cushion pad receives the extrusion force, spiral deformation takes place for the spiral ring, wholly receive the internal contraction, takes place flattening deformation simultaneously, therefore whole cushion pad arc length change is less, avoids the cushion pad to take place folding phenomenon and leads to supporting the arc board atress uneven.
Preferably, at least three groups of connecting components are arranged between the end extension bent plate and the side stress plate, and the connecting components comprise:
the top end of the first connecting belt is fixedly connected with the side stress plate, and the first connecting belt is provided with an elongated slot;
the tail end of the second connecting belt is fixedly connected to the top surface of the end extension bent plate;
the top end of the second connecting belt is fixedly connected with a connecting block, and the top end of the second connecting belt is slidably connected in the long and narrow groove of the first connecting belt through the connecting block;
the connecting block is arranged in a pi shape, and two sides of the bottom penetrate through the first connecting belt narrow groove to press the two sides.
Preferably, the surfaces of the side plates, the bottom plate and the box cover, the side stress plates and the support arc plates are adhered with waterproof films.
The beneficial effects are that:
1. this possess pressure dispersion's cardboard box of preventing pressure loss, through the cooperation of side atress board, support arc board and buffer gear, the gravity of article is mainly born by front and back end curb plate, side atress board transmits to the middle part region and the both sides of controlling end curb plate and bearing of bottom plate, consequently, the gravity of article or material is not directly acted on the bottom plate, can effectively bear the gravity dispersion of article or material, and then effectively guarantee the bottom plate and bear the security of article or material, avoid the bottom plate atress concentrated and damage, guarantee the security that this cardboard used.
2. This possess pressure dispersion's carton of preventing pressure loss, through supporting the blotter of arc board bottom and buffering buckled plate and take place deformation, the pressure of supporting the arc board central point to the bottom plate is the effort that buffer mechanism to the pressure of bottom plate and buffering pad and buffering buckled plate take place deformation to not only make the pressure dispersion of supporting the arc board to the bottom plate be three regions, and make the central zone pressure of supporting the arc board to the bottom plate be less than left and right sides pressure, further improve the tolerance of this bottom plate.
3. The pressure-dispersed pressure-loss-preventing carton is formed by winding an elastic paperboard through spiral rings, and a plurality of spiral rings are connected through bonding rods to form a buffer cushion. When the cushion is subjected to extrusion force, the spiral ring is spirally deformed, integrally contracted and simultaneously flattened to deform, so that the arc length of the whole cushion is less changed, uneven stress of the support arc plate caused by folding of the cushion is avoided, and the support effect of the support arc plate is effectively guaranteed.
4. This possess pressure dispersion prevent carton of pressure loss, guarantee to support the connection effect of arc board and side atress board through coupling assembling, guarantee to support arc board and side atress board and be in interaction state all the time, reach the biggest deformation state at the support arc board, the both sides tip of support arc board extends the bent board and pulls the side atress board through coupling assembling, make the side atress board further receive decurrent tractive force, further improve the pressure dispersion to the carton bottom plate, guarantee the security of the bearing article or the material of bottom plate.
Drawings
FIG. 1 is a schematic view of the overall carton of the present invention;
FIG. 2 is a schematic cross-sectional view of the structural carton of the present invention;
FIG. 3 is a schematic view of the side force bearing plate, the support arc plate and the buffer mechanism of the invention;
FIG. 4 is a schematic view of a part of a stress plate on the structural side in a sectional state;
FIG. 5 is a schematic view of the connection of the structural side support plates and the force-bearing bladder blocks of the present invention;
FIG. 6 is a schematic view of a structural support arc plate of the present invention;
FIG. 7 is a schematic view of the connection of the structural support arc plates, end extension curved plates, curved plate reinforcing bars, bottom plate reinforcing ribs and support slide bars of the present invention;
FIG. 8 is a schematic view of the connection between the structural support arc plates and the honeycomb sandwich according to the present invention;
FIG. 9 is a schematic view of the connection of side extension bumps and side panels of a structural support arc panel of the present invention;
FIG. 10 is an enlarged schematic view of a portion A of the block diagram of FIG. 2 in accordance with the present invention;
FIG. 11 is a schematic view of the connection of the screw ring structure and the screw ring to the connecting block in the structural cushion of the present invention;
FIG. 12 is a schematic view of a structural support block of the present invention;
FIG. 13 is a schematic view of the connection of the cushion pad, support blocks, cushioning corrugated plates, bottom brackets and fixing strips in the structural cushioning mechanism of the present invention;
FIG. 14 is a schematic view of a structural connection assembly of the present invention;
fig. 15 is a schematic view of the carton of the present invention in a stressed condition for receiving articles or materials.
In the figure: 1. a side plate; 2. a bottom plate; 3. a case cover;
4. a side force-bearing plate; 41. an inner liner; 42. reinforcing ribs; 43. a side backboard;
5. supporting an arc plate; 501. honeycomb sandwich; 51. an end extension curved plate; 52. curved plate reinforcing strips; 53. a bottom reinforcement block; 54. supporting a slide bar; 55. a side extension bump;
6. a connection assembly; 61. a first connecting band; 62. a second connecting band; 63. a connecting block;
7. a side support plate; 71. a force-bearing bag block;
8. a buffer mechanism; 81. a cushion pad; 811. a spiral ring; 812. sticking a connecting rod; 82. a support block; 83. a buffering corrugated plate; 84. a bottom support block; 85. and fixing strips.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-9, a pressure-dispersing and pressure-loss-preventing carton comprises a side plate 1, a bottom plate 2 and a box cover 3, wherein the side plate 1, the bottom plate 2 and the box cover 3 form an integral box body outer structure;
the side atress board 4, the symmetry sets up in the inside both sides of curb plate 1, and side atress board 4 top and curb plate 1 fixed connection, side atress board 4 bottom incline to the inboard, and the inner space of side atress board 4 is little big-end-up's toper space, and side atress board 4 is in elastic connection state.
The side support plates 7 are filled and connected between the side stress plates 4 and the side plates 1 and used for supporting the side stress plates 4 to be in an inward inclined state from top to bottom in the box body, and the side support plates 7 are used for reinforcing the transverse stress state of the side stress plates 4 and reinforcing the transverse support of the side stress plates 4.
When articles or materials are placed in the carton, the articles or materials are prevented from generating larger extrusion force on the side stress plates 4, so that the side stress plates 4 are completely separated from the support arc plates 5, and the fillers of the articles or materials in the carton are mainly located at the side positions of the support arc plates 5.
The supporting arc plate 5 is arranged at the bottom of the box body and is arc-shaped integrally, two ends of the supporting arc plate 5 are abutted against the side stress plates 4, when the supporting arc plate 5 contacts with a heavy object, the supporting arc plate 5 slides downwards, two ends of the supporting arc plate 5 are abutted against the side stress plates 4 slide downwards, meanwhile, the supporting arc plate 5 pushes the side stress plates 4 to deflect towards two sides, when the supporting arc plate 5 bears object pressure, the pressure diffuses towards two sides along the arc surface of the supporting arc plate 5, meanwhile, due to friction force, a downward pulling force is generated on the side stress plates 4 at two sides, and the supporting arc plate 5 guides gravity to two sides of the bottom of the carton, the pressure borne by the bottom plate 2 of the carton is located at two sides of the bottom plate 2 and at the connecting position of the two sides with the side plate 1, and compared with the central position of the bottom plate 2, the carton bottom plate has higher tolerance.
The waterproof films are adhered to the surfaces of the side plates 1, the bottom plate 2 and the box cover 3, the side stress plates 4 and the support arc plates 5.
The buffer mechanism 8 is arranged at the bottom of the supporting arc plate 5 and used for connecting the supporting arc plate 5 with the bottom plate 2 and arching to position the supporting arc plate 5.
The side plate 1, the bottom plate 2 and the box cover 3 are of corrugated board structures, corrugated paper cores of the side plate 1 are vertically arranged, the paper cores of the box cover 3 extend along the paper cores of the side plate 1, the supporting arc plate 5 is a sandwich board, the core material is a honeycomb sandwich 501, the center is filled with glue, and the thickness of the supporting arc plate 5 is 5mm-10mm. The bending resistance of the support arc plate 5 is increased through the honeycomb sandwich 501, and the uniformity of stress dispersion of the support arc plate 5 in a bending state is ensured.
The side stress plate 4 is of a sandwich structure and comprises a lining plate 41, reinforcing ribs 42 and a side back plate 43, wherein the lining plate 41 and the side back plate 43 are of a fixed single-plate structure, the cross section of the reinforcing ribs 42 is T-shaped, and the reinforcing ribs are vertically and fixedly arranged between the lining plate 41 and the side back plate 43. The transverse bending resistance state of the side stress plate 4 is reinforced by the reinforcing ribs 42, so that the side stress plate 4 is prevented from being transversely bent when a heavy object contacts the side stress plate 4 or the supporting arc plate 5 presses the side stress plate 4.
Wherein the side support plates 7 are arranged in a Λ shape, so that when the side force-bearing plates 4 are subjected to transverse thrust, the side support plates 7 are used for adapting to the deflection movement of the side force-bearing plates 4. The concave side of the side supporting plate 7 is fixedly filled with a stress bag block 71, and the stress bag block 71 is made of a silica gel foam plate foam block and is used for further enhancing the transverse supporting effect and the tolerance effect of the side stress plate 4.
Wherein, support arc board 5 includes that both ends set up the tip that upwarp extends bent board 51, is provided with bent board reinforcing strip 52 between support arc board 5 and the tip extension bent board 51, and the side butt of tip extension bent board 51 is on side atress board 4, utilizes tip extension bent board 51 and side atress board 4 contact to the face-to-face contact replaces the limit face contact, improves the contact effect, guarantees the tightness of support arc board 5 and side atress board 4 contact simultaneously.
The bottom both sides of supporting arc board 5 are provided with a plurality of end reinforcing blocks 53, and supporting arc board 5 is through end reinforcing block 53 fixedly connected with supporting slide bar 54, and supporting slide bar 54 bottom surface sets up to smooth face, and the attached smooth glued membrane of end arc face.
In the initial state, the supporting slide bars 54 are in a state of being separated from the bottom plate 2, the supporting slide bars 54 are in a suspended state at the top of the bottom plate 2, when the supporting arc plates 5 are pressed by objects or materials, the supporting arc plates 5 move downwards, so that the supporting slide bars 54 at two sides of the supporting arc plates are in contact with the bottom plate 2, meanwhile, the supporting arc plates 5 are pressed and deformed, the supporting arc plates 5 push the supporting slide bars 54 to slide towards two sides at the top of the bottom plate 2, meanwhile, the supporting arc plates 5 push the side stress plates 4 transversely through the end extension curved plates 51, and the end extension curved plates 51 move downwards transversely relative to the side stress plates 4.
The support slide bars 54 are slidably connected to the top of the base plate 2, and the buffer mechanism 8 is disposed between the two support slide bars 54 for supporting and positioning the arched surface of the support arc plate 5. The integrity of the whole form of the support arc plate 5 is guaranteed through the buffer mechanism 8, the support arc plate 5 is prevented from being deformed and damaged under the compression of gravity, and the support arc plate 5 can effectively disperse the gravity.
The two side edges of the supporting arc plate 5 protrude outwards, the convex edge position is provided with a side extending convex block 55, the side extending convex block 55 is abutted with the side plate 1, the section of the side plate 1 contacted with the side extending convex block 55 is trapezoid, and the inner side edge of the side plate 1 is inclined inwards from top to bottom. When the support arc plate 5 moves downward, the side extending projections 55 on both sides abut against the inner sides of the side plates 1 to slide downward, so that the support arc plate 5 pushes the contacted side plates 1 to both sides at the same time.
Referring to fig. 15, in use, when articles or materials are placed in the carton, the articles or materials are located at the top of the supporting arc plate 5, the supporting arc plate 5 is pressed to move downwards, the side extending projections 55 squeeze the front and rear end side plates 1 with trapezoid cross section, and pressure in the vertical inclined plane direction is generated on the front and rear end side plates 1, so that the front and rear end side plates 1 share the gravity of the articles or materials.
In the downward moving process of the supporting arc plate 5, the supporting slide rods 54 on two sides are contacted with the bottom plate 2, the supporting arc plate 5 pushes the supporting slide rods 54 to slide on the top of the bottom plate 2 to two sides, meanwhile, the supporting arc plate 5 transversely pushes the side stress plate 4 through the end extending curved plate 51, the end extending curved plate 51 transversely moves downwards relative to the side stress plate 4, then the supporting arc plate 5 generates a transverse pushing force and a downward pulling force on the side stress plate 4, and the supporting arc plate 5 and the side stress plate 4 are utilized to share the gravity of objects or materials.
And in the process of deformation of the supporting arc plate 5, the center position of the supporting arc plate 5 generates downward pressure on the bottom plate 2 through the buffer mechanism 8, the supporting arc plate 5 directly generates downward pressure on the bottom plate 2 through the supporting slide rod 54, and the pressure of the supporting arc plate 5 on the bottom plate 2 is the resultant force of the pressure on two sides and the pressure of the middle buffer mechanism 8.
At this time, the gravity of the object is mainly borne by the front end side plate 1 and the rear end side plate 1, is transmitted to the left end side plate 1 and the right end side plate 1 through the side stress plates 4 and is borne by the middle area and the two sides of the bottom plate 2 in a pressed manner, so that the gravity of the object or the material is not directly acted on the bottom plate 2 through the side stress plates 4, the supporting arc plates 5 and the buffer mechanism 8, the gravity of the object or the material is dispersedly borne, the safety of the object or the material borne by the bottom plate 2 is effectively ensured, the damage caused by the concentrated stress of the bottom plate 2 is avoided, and the use safety of the carton is ensured.
Example two
Referring to fig. 1-13, a pressure-dispersing and pressure-loss-preventing carton comprises a side plate 1, a bottom plate 2 and a box cover 3, wherein the side plate 1, the bottom plate 2 and the box cover 3 form an integral box body outer structure;
the side atress board 4, the symmetry sets up in the inside both sides of curb plate 1, and side atress board 4 top and curb plate 1 fixed connection, side atress board 4 bottom incline to the inboard, and the inner space of side atress board 4 is little big-end-up's toper space, and side atress board 4 is in elastic connection state.
The side support plates 7 are filled and connected between the side stress plates 4 and the side plates 1 and used for supporting the side stress plates 4 to be in an inward inclined state from top to bottom in the box body, the side support plates 7 are used for reinforcing the transverse stress state of the side stress plates 4 and reinforcing the transverse support of the side stress plates 4;
the supporting arc plate 5 is arranged at the bottom of the box body, the whole supporting arc plate is arc-shaped, two ends of the supporting arc plate 5 are abutted against the side stress plates 4, when the supporting arc plate 5 contacts with a heavy object, the supporting arc plate 5 slides downwards, two ends of the supporting arc plate 5 are abutted against the side stress plates 4 to slide downwards, and meanwhile the supporting arc plate 5 pushes the side stress plates 4 to deflect towards two sides;
the buffer mechanism 8 is arranged at the bottom of the supporting arc plate 5 and used for connecting the supporting arc plate 5 with the bottom plate 2 and arching to position the supporting arc plate 5.
The side plate 1, the bottom plate 2 and the box cover 3 are of corrugated board structures, corrugated paper cores of the side plate 1 are vertically arranged, the paper cores of the box cover 3 extend along the paper cores of the side plate 1, the supporting arc plate 5 is a sandwich board, the core material is a honeycomb sandwich 501, the center is filled with glue, and the thickness of the supporting arc plate 5 is 5mm-10mm. The bending resistance of the support arc plate 5 is increased through the honeycomb sandwich 501, and the uniformity of stress dispersion of the support arc plate 5 in a bending state is ensured.
Wherein, buffer gear 8 from top to bottom includes blotter 81, supporting shoe 82, buffering buckled plate 83, bottom riding block 84 and fixed strip 85 in proper order, wherein:
the cushion pad 81 is attached to the bottom surface of the supporting arc plate 5, and the cushion pad 81 is positioned between the supporting slide bars 54 at two sides;
the supporting block 82 is positioned at the bottom of the central vault of the supporting arc plate 5, the top surface of the supporting block 82 is designed to be an arc surface, and the supporting block 82 is used for supporting the supporting arc plate 5 through the buffer cushion 81;
the buffering corrugated plate 83 is positioned between the supporting block 82 and the bottom supporting block 84, the top surface of the bottom supporting block 84 is provided with an arc surface matched with the supporting arc plate 5, and the center of the bottom supporting block 84 is provided with a groove for installing the buffering corrugated plate 83 and the supporting block 82;
the fixing strip 85 is used for being matched with glue to bond the bottom supporting block 84 and the bottom plate 2.
Referring to fig. 2 and 13, the carton is assembled by adhering a fixing strip 85 to the bottom of the bottom bracket 84 with glue, and then placing the bottom bracket 84 in the top center area of the bottom panel 2 of the carton.
And then the buffer corrugated plate 83, the supporting block 82 and the buffer pad 81 are sequentially placed and installed.
The top of the side stress plate 4 is bonded with the top of the side plate 1, meanwhile, the stress bag block 71 is clamped into the groove of the side support plate 7, then the side support plate 7 is bonded on the inner side of the side plate 1, and the side stress plate 4 is turned over to enable the side stress plate 4 to be propped against the other side of the side support plate 7.
And finally, the support arc plate 5 is clamped at the bottom between the side stress plates 4 at two sides, and the support arc plate 5 is positioned at the top of the buffer mechanism 8.
When article or material are placed at the top of supporting arc board 5, buffer mechanism 8 receives the top pressure, is located the cushion 81 and the buffer corrugated plate 83 of supporting arc board 5 bottom and takes place deformation, and the pressure of supporting arc board 5 central point put to bottom plate 2 is the effort that buffer mechanism 8 to bottom plate 2's pressure and buffer pad 81 and buffer corrugated plate 83 take place deformation to not only make the pressure dispersion of supporting arc board 5 to bottom plate 2 be three regions, and make the central region pressure of supporting arc board 5 to bottom plate 2 be less than left and right sides pressure, further improve the tolerance of this bottom plate 2.
The cushion 81 includes a spiral ring 811 constructed of a flexible paperboard curl and an adhesive rod 812, and the cushion 81 is formed by connecting a plurality of spiral rings 811 by the adhesive rod 812. When the cushion pad 81 receives the extrusion force, the spiral ring 811 is spirally deformed, integrally retracted and simultaneously flattened, so that the arc length of the whole cushion pad 81 is changed less, and uneven stress of the support arc plate 5 caused by folding of the cushion pad 81 is avoided.
Example III
Referring to fig. 14, a pressure-dispersing and pressure-loss-preventing carton comprises a side plate 1, a bottom plate 2 and a box cover 3, wherein the side plate 1, the bottom plate 2 and the box cover 3 form an integral box body outer structure;
the side atress board 4, the symmetry sets up in the inside both sides of curb plate 1, and side atress board 4 top and curb plate 1 fixed connection, side atress board 4 bottom incline to the inboard, and the inner space of side atress board 4 is little big-end-up's toper space, and side atress board 4 is in elastic connection state.
The side support plates 7 are filled and connected between the side stress plates 4 and the side plates 1 and used for supporting the side stress plates 4 to be in an inward inclined state from top to bottom in the box body, the side support plates 7 are used for reinforcing the transverse stress state of the side stress plates 4 and reinforcing the transverse support of the side stress plates 4;
the supporting arc plate 5 is arranged at the bottom of the box body, the whole supporting arc plate is arc-shaped, two ends of the supporting arc plate 5 are abutted against the side stress plates 4, when the supporting arc plate 5 contacts with a heavy object, the supporting arc plate 5 slides downwards, two ends of the supporting arc plate 5 are abutted against the side stress plates 4 to slide downwards, and meanwhile the supporting arc plate 5 pushes the side stress plates 4 to deflect towards two sides;
the buffer mechanism 8 is arranged at the bottom of the supporting arc plate 5 and used for connecting the supporting arc plate 5 with the bottom plate 2 and arching to position the supporting arc plate 5.
The side plate 1, the bottom plate 2 and the box cover 3 are of corrugated board structures, corrugated paper cores of the side plate 1 are vertically arranged, the paper cores of the box cover 3 extend along the paper cores of the side plate 1, the supporting arc plate 5 is a sandwich board, the core material is a honeycomb sandwich 501, the center is filled with glue, and the thickness of the supporting arc plate 5 is 5mm-10mm. The bending resistance of the support arc plate 5 is increased through the honeycomb sandwich 501, and the uniformity of stress dispersion of the support arc plate 5 in a bending state is ensured.
On the basis of the first embodiment or the second embodiment, the distinguishing features are that:
at least three sets of connecting assemblies 6 are arranged between the end extension bent plate 51 and the side stress plate 4, and the connecting assemblies 6 comprise:
the top end of the first connecting band 61 is fixedly connected with the side stress plate 4, and the first connecting band 61 is provided with an elongated slot;
the second connecting belt 62, the tail end of which is fixedly connected to the top surface of the end extension bent plate 51;
the top end of the second connecting belt 62 is fixedly connected with a connecting block 63, and the top end of the second connecting belt 62 is slidably connected in the long and narrow groove of the first connecting belt 61 through the connecting block 63;
the connecting block 63 is formed in a pi shape, and two sides of the bottom portion penetrate through the narrow groove of the first connecting band 61 to be pressed toward two sides.
The connecting assembly 6 is utilized to ensure the connection effect of the supporting arc plate 5 and the side stress plate 4, the supporting arc plate 5 and the side stress plate 4 are always in an interaction state, the supporting arc plate 5 reaches the maximum deformation state, the two side end parts of the supporting arc plate 5 extend the curved plate 51 to pull the side stress plate 4 through the connecting assembly 6, the side stress plate 4 is further subjected to downward pulling force, the pressure dispersion on the carton bottom plate 2 is further improved, and the safety of bearing objects or materials of the bottom plate 2 is ensured.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A carton that possesses pressure dispersion's pressure loss prevention, its characterized in that: the novel multifunctional box comprises a side plate (1), a bottom plate (2) and a box cover (3), wherein the side plate (1), the bottom plate (2) and the box cover (3) form an integral box body outer structure;
the side stress plates (4) are symmetrically arranged at two sides of the inside of the side plate (1), the tops of the side stress plates (4) are fixedly connected with the side plate (1), and the bottoms of the side stress plates (4) incline inwards;
the side support plates (7) are filled and connected between the side stress plates (4) and the side plates (1) and are used for supporting the side stress plates (4) to be in an inclined state from top to bottom inwards in the box body, the side support plates (7) are arranged in a reversed V shape, stress bag blocks (71) are fixedly filled in the concave sides of the side support plates (7), and the stress bag blocks (71) are made of silica gel foam plate foam blocks;
the supporting arc plate (5) is arranged at the bottom of the box body, the whole body is arc-shaped, and two ends of the supporting arc plate (5) are abutted against the side stress plate (4);
the buffer mechanism (8) is arranged at the bottom of the supporting arc plate (5) and is used for connecting the supporting arc plate (5) with the bottom plate (2) and arching to position the supporting arc plate (5);
the support arc plate (5) comprises an upward-warping end extension bent plate (51) arranged at two ends, a bent plate reinforcing strip (52) is arranged between the support arc plate (5) and the end extension bent plate (51), and the side edge of the end extension bent plate (51) is abutted on the side stress plate (4);
a plurality of bottom reinforcing blocks (53) are arranged on two sides of the bottom of the supporting arc plate (5), the supporting arc plate (5) is fixedly connected with a supporting slide rod (54) through the bottom reinforcing blocks (53), the bottom surface of the supporting slide rod (54) is a smooth surface, and a smooth adhesive film is attached to the bottom arc surface;
the support slide bars (54) are connected to the top of the bottom plate (2) in a sliding manner, and the buffer mechanism (8) is arranged between the two support slide bars (54) and used for supporting and positioning the arched surface of the support arc plate (5);
at least three groups of connecting components (6) are arranged between the end part extending curved plate (51) and the side stress plate (4), and the connecting components (6) comprise:
the top end of the first connecting belt (61) is fixedly connected with the side stress plate (4), and the first connecting belt (61) is provided with an elongated slot;
the tail end of the second connecting belt (62) is fixedly connected to the top surface of the end extension bent plate (51);
the top end of the second connecting belt (62) is fixedly connected with a connecting block (63), and the top end of the second connecting belt (62) is slidably connected in the long and narrow groove of the first connecting belt (61) through the connecting block (63);
the connecting blocks (63) are arranged in a pi shape, and two sides of the bottom penetrate through the narrow grooves of the first connecting belt (61) to be pressed towards two sides.
2. A pressure-dispersing, crush-resistant carton as claimed in claim 1, wherein: the side stress plate (4) is of a sandwich arrangement structure and comprises an inner lining plate (41), reinforcing ribs (42) and a side back plate (43), wherein the inner lining plate (41) and the side back plate (43) are of a fixed single-plate structure, the cross section of the reinforcing ribs (42) is of a T-shaped structure, and the reinforcing ribs are vertically and fixedly arranged between the inner lining plate (41) and the side back plate (43).
3. A pressure-dispersing, crush-resistant carton as claimed in claim 1, wherein: the side plate (1), the bottom plate (2) and the box cover (3) are of corrugated board structures, corrugated paper cores of the side plate (1) are vertically arranged, the paper cores of the box cover (3) are along the paper cores of the side plate (1), the supporting arc plates (5) are sandwich boards, the core material is honeycomb sandwich (501), the center is filled with glue, and the thickness of the supporting arc plates (5) is 5-10 mm.
4. A pressure-dispersing, crush-resistant carton as claimed in claim 1, wherein: the two side edges of the support arc plate (5) are outwards protruded, the side edge extending convex blocks (55) are arranged at the convex edge positions, the side edge extending convex blocks (55) are in butt joint with the side plates (1), the section of the side plates (1) in contact with the side edge extending convex blocks (55) is trapezoid, and the inner side edges of the side plates (1) incline inwards from top to bottom.
5. A pressure-dispersing, crush-resistant carton as claimed in claim 1, wherein: the buffer mechanism (8) sequentially comprises a buffer pad (81), a supporting block (82), a buffer corrugated plate (83), a bottom supporting block (84) and a fixing strip (85) from top to bottom, wherein:
the cushion pad (81) is attached to the bottom surface of the supporting arc plate (5), and the cushion pad (81) is positioned between the supporting slide bars (54) at two sides;
the supporting block (82) is positioned at the bottom of the central vault of the supporting arc plate (5), the top surface of the supporting block (82) is designed to be an arc surface, and the supporting block (82) is used for supporting the supporting arc plate (5) through the buffer cushion (81);
the buffering corrugated plate (83) is positioned between the supporting block (82) and the bottom supporting block (84), the top surface of the bottom supporting block (84) is provided with an arc surface matched with the supporting arc plate (5), and the center of the bottom supporting block (84) is provided with a groove for installing the buffering corrugated plate (83) and the supporting block (82);
and the fixing strip (85) is used for being matched with glue to bond the bottom supporting block (84) and the bottom plate (2).
6. A pressure-dispersing, crush-resistant carton as claimed in claim 5, wherein: the cushion pad (81) comprises spiral rings (811) and bonding rods (812), wherein the spiral rings (811) are formed by winding and manufacturing elastic paper boards, and the plurality of spiral rings (811) are connected through the bonding rods (812) to form the cushion pad (81).
7. A pressure-dispersing, crush-resistant carton as claimed in claim 1, wherein: the waterproof membrane is adhered to the surfaces of the side plates (1), the bottom plate (2) and the box cover (3), and the side stress plates (4) and the supporting arc plates (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311066597.5A CN116803854B (en) | 2023-08-23 | 2023-08-23 | Carton with pressure dispersion and pressure loss prevention functions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311066597.5A CN116803854B (en) | 2023-08-23 | 2023-08-23 | Carton with pressure dispersion and pressure loss prevention functions |
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| CN116803854B true CN116803854B (en) | 2023-11-21 |
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| CN116803854A (en) | 2023-09-26 |
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