CN215555726U - Anti-leakage light-shading packaging box - Google Patents
Anti-leakage light-shading packaging box Download PDFInfo
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- CN215555726U CN215555726U CN202121113020.1U CN202121113020U CN215555726U CN 215555726 U CN215555726 U CN 215555726U CN 202121113020 U CN202121113020 U CN 202121113020U CN 215555726 U CN215555726 U CN 215555726U
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Abstract
A packing box preventing leakage and light is at least one independent unit box or a plurality of unit boxes (100) arranged in one plate, and structurally comprises a paper-plastic layer (10), a plastic-absorbing layer (20) and an aluminum foil layer (30); the paper-plastic layer comprises a paper cup (11) molded by paper pulp; the plastic suction layer contains a plastic cup (21) formed by plastic suction; the plastic cup is overlapped and tightly connected on the paper cup to form a cup-shaped space (101) for accommodating the packaged object; but the aluminium foil layer seals through high temperature high pressure and bonds in the rim of a cup of plastic cup with tearing, will be sealed in the unit box by the packing material, and it is effectual to keep out light. The packaging is high in strength, high in hardness, high in pressure resistance, convenient to take, light and thin in plastic suction layer, and convenient to adopt aluminum foil for hot-press sealing to form a closed cup-shaped container, so that leakage of oily substances is effectively prevented, air is prevented from permeating, and deterioration is delayed. The packaging box can be used for packaging oily liquid or paste, and essential oil with extremely high permeability and extremely high requirement on light resistance can be packaged by the packaging box.
Description
Technical Field
The utility model relates to a packaging box, in particular to a packaging box for oil substances.
Background
In the prior art, paper-plastic packaging products are common and are usually used for product external packaging, and paper-plastic film products are usually used for daily consumption, such as disposable paper-plastic cups and the like, and the products do not have a sealed storage function, have generally poor oil-proof permeability and are not beneficial to long-term storage of oil substances.
Because oil substances, such as essential oils, are weakly acidic oils, they need to be stored protected from light, and oil substances are very easy to diffuse and leak. In the prior art, materials such as glass, ceramics, pure plastics, aluminum and the like are generally adopted to package the essential oil. Glass and ceramic are fragile and have poor light shading performance; the production cost of metal materials such as aluminum materials is high; the packaging materials of glass, pure plastic and metal generate a large amount of solid waste which is not easy to degrade in the waste process, and the disposable convenience is low.
Disclosure of Invention
The utility model aims to provide a packing box which can protect oil substances from light and prevent oil substances from leaking.
In order to solve the technical problem, the utility model provides a packing box capable of preventing leakage and light, which comprises at least one unit box and is characterized in that: each unit cell includes: a paper-plastic layer, a plastic-absorbing layer and an aluminum foil layer;
the paper-plastic layer is a paper cup molded by paper pulp in one step;
the plastic suction layer is a plastic cup formed by plastic suction in one step;
the plastic cup is overlapped and tightly connected on the paper cup to form a cup-shaped space for accommodating the packaged object;
the aluminum foil layer is bonded on the cup mouth of the plastic cup in a sealing way in a tearing way through high temperature and high pressure, and the packaged object is sealed in the unit box.
The paper plastic layer and the plastic suction layer are bonded together by using viscose.
And a convex holding position is formed by extending outwards at the cup mouth of each unit box.
The paper-plastic layer and the plastic layer at the root of the hand-held position are cut off, and the aluminum foil layer is continuously and continuously connected to the plastic layer in a sealing manner.
The paper plastic layer on the back of the handheld position is provided with a protruding part for increasing friction force.
In order to solve the technical problem, the utility model also provides another anti-leakage and light-shading packaging box, which is a unit box with a plurality of unit boxes arranged in one plate and is characterized in that: the packing carton includes: a paper-plastic layer, a plastic-absorbing layer and an aluminum foil layer;
the paper-plastic layer is formed by paper pulp molding in one step, a plurality of paper cups are arranged into a plate, and the cup openings are flush with the plane of the paper board;
the plastic suction layer is formed by plastic suction in one step, a plurality of plastic cups are arranged into a plate, and cup mouths are flush with the plane of the plastic plate;
each plastic cup is correspondingly overlapped and tightly connected on the paper cup one by one to form a plurality of cup-shaped spaces for independently accommodating packaged objects;
the aluminum foil layer is combined on the plastic plate through high-temperature and high-pressure sealing, and packaged objects are independently sealed in each unit box.
The paper-plastic layer and the plastic-absorbing layer are bonded together by viscose.
And the handheld position which is outwards deviated along the cup opening of each unit box and is outwards protruded is locally reserved as a peripheral cut line, and on the peripheral cut line, only a plurality of continuous point positions are reserved on the paper plastic layer, the plastic suction layer and the aluminum foil layer, and other parts are cut off into fractures.
The aluminum foil layer on the hand-held position keeps continuous connection on the plastic suction layer in a sealing manner, and the paper-plastic layer at the root of the hand-held position and the plastic suction layer are cut off.
The paper plastic layer on the back of the handheld position is provided with a protruding part for increasing friction force.
Each unit box is in a quincunx shape or a circular shape or an oval shape or a polygonal shape.
The packing box is based on the paper-plastic layer molded by the paper pulp, the thickness of the packing box can reach 1.0-1.3 mm, the light-shading effect is good, the strength is high, the hardness is large, the compression resistance of the packing box is strong, the packing box is convenient to take, a light and thin plastic-absorbing layer is adhered to the inner cavity of the paper-plastic layer, the aluminum foil is convenient to use for hot-pressing and sealing, a sealed cup-shaped container is formed, the oily substances are effectively prevented from leaking, air is prevented from permeating, the deterioration of the internal oily substances is delayed, the oily liquid or the oily paste and other substances can be packed, and particularly, the essential oil with high light-shading requirement and high permeability can be packed by adopting the packing box.
In a further technical scheme, the packaging box is provided with the handheld position, the paper-plastic layer and the plastic suction layer are cut off along the root of the handheld position, and the handheld position is provided with the protruding part and the like, so that a user can tear the aluminum foil layer conveniently. The disposable easy-tearing structure can tear the surface aluminum foil with light force, and is convenient to use.
After the container is abandoned, the paper-plastic layer used as a packaging base layer can be naturally degraded after a certain time, and the solid waste rate of the traditional packaging is greatly reduced.
For the packing box of a plurality of unit boxes of full page, can the mode shaping production of a mould many caves, back blanking edge, on the canning bears the mould, carry out continuous canning by the whole board put into the canning, carry out the oily material of packing, then use package aluminium foil monoblock sealed, the encapsulation process is swift high-efficient, improves essential oil encapsulation's production efficiency greatly.
Drawings
FIG. 1 is an exploded view of a package according to example 1 of the present invention;
FIG. 2 is a perspective view of the packing box of example 1 of the present invention with the aluminum foil layer removed;
FIG. 3 is a top view of the package of example 1 of the present invention with the aluminum foil layer removed;
FIG. 4 is a bottom view of the packing box of embodiment 1 of the present invention;
FIG. 5 is an enlarged view of a portion A of FIG. 4;
FIG. 6 is an enlarged view of a portion B of FIG. 4;
FIG. 7 is an exploded view of the package of example 2 of the present invention;
fig. 8 is a perspective external view of the packing box of embodiment 2 of the present invention.
Detailed Description
The utility model is described in detail below with reference to the figures and specific examples.
The packing box of the utility model has good light-proof, sealing and leakage-proof characteristics particularly for packing oily substances, and the following preferred packing essential oil is taken as an example for explanation.
Example 1
The packing carton of this embodiment is that a plurality of unit boxes 100 of a version range are constituteed, and for the disposable independent package that easily tears, every unit box can be taken off from the whole edition easily to tear, use the essential oil of unit box the inside.
As shown in figures 1-6, the packing box comprises a paper-plastic layer 10, a plastic-absorbing layer 20 and an aluminum foil layer 30. The paper-plastic layer 10 and the plastic layer 20 are bonded together by an adhesive, and an adhesive layer (which is easy to understand and is not shown) is provided.
The paper plastic layer 10 is arranged at the bottommost layer of the packaging box, the paper plastic layer is formed by a paper pulp molding process in one step, a plurality of paper cups 11 are formed in one plate, cup mouths are flush with a paperboard plane 12, the paper pulp molding process is easy to form, the thickness of the paper cups can reach 1.0-1.3 mm, the paper cups are high in strength and good in hardness, and the paper cups are convenient to take and can be fully protected from light.
The plastic uptake layer 20 is arranged above the paper-plastic layer 10 into a plate by a plurality of plastic cups 21 formed in one step by plastic uptake, the cup mouths of the plastic cups are flush with the plane 22 of the plastic plate, the thickness of the plastic cups is very thin, the thickness range can be 0.4-0.5 mm, the embodiment is preferably 0.45mm, the excellent anti-leakage function can be provided, and the plastic cups are very light and convenient.
Each plastic cup is correspondingly overlapped on each paper cup, and the plastic cups and the paper plate plane and the plastic plate plane are bonded together by glue to form a plurality of cup-shaped spaces 101 for independently containing the essential oil.
The top layer is an aluminum foil layer 30, after the filling of the essential oil is finished, the aluminum foil is combined on the cup mouth and the plastic plate plane 22 through high temperature and high pressure, and the essential oil is independently sealed in each unit box.
Each unit cassette needs to be conveniently and independently removed from the full plate, and therefore, each unit cassette is cut off. As shown in fig. 2 to 6, after a safety distance (to avoid oil leakage caused by cutting into the cup body) is outwardly offset from the outer edge of the cup mouth of each unit box, and a protruded holding position 102 is locally reserved — for convenience of description, this peripheral position is defined as a peripheral cut line 107 — most of the cut line is cut into a fracture 105 (see fig. 6), and only a few continuous points 104 are reserved, as shown in fig. 2 to 4, preferably 3 continuous points are reserved, and the width of each continuous point is about 0.3mm, so that the continuous point is very weak and easy to press and break. When each of said unit cells is preferably of the quincunx type, the successive points 104 are distributed at the outer edges of the 5 petals, while the hand-hold is positioned outside one of the petals.
The hand-held place 102 is preferably semi-circular or crescent shaped as shown in fig. 6, but may be other shapes. The paper-plastic layer 10 and the blister layer 20 at the hand-held base 103 (shown as an arc line) are cut off, and the aluminum foil layer 30 is continuously sealed and connected to the blister layer 20 to facilitate tearing of the aluminum foil layer thereon. The paper-plastic layer is provided with a protrusion 106 for increasing friction when tearing the aluminum foil.
When a user needs to use the essential oil, firstly, a continuous point 104 on the periphery of the unit box is broken or pulled off from the whole packaging box, one unit box 100 is taken down, and then the handheld position 102 is pulled to tear the aluminum foil layer 30, so that the cup mouth of the essential oil can be opened.
The shape of each of the unit cells may be circular or oval or polygonal or other shapes, in addition to the above-mentioned quincunx shape.
Example 2
The packaging box of embodiment 2 is different from embodiment 1 in that, as shown in fig. 7 to 8, it is one or more independent unit boxes 100, which may be independently manufactured unit boxes, or unit boxes taken down from the full-page packaging box of embodiment 1, and the structure, function and effect of the unit boxes of embodiment 1 are the same.
Each unit box 100 also comprises a paper-plastic layer 10, a plastic-absorbing layer 20 and an aluminum foil layer 30; the paper-plastic layer 10 is a paper cup 11 molded by paper pulp in one step; the plastic layer 20 is a plastic cup 21 formed by plastic suction in one step; the plastic cup 21 is stacked on the paper cup 11 and bonded together by the adhesive to form a cup-shaped space for containing the essential oil. The aluminum foil layer 30 is bonded to the rim of the plastic cup in a sealing manner in a tearable manner at high temperature and high pressure, and the essential oil is sealed in the unit box.
The cup mouth of each unit box is outwards folded into a plane shape, and a holding position 102 is outwards extended along the plane at one side; the hand-held position is also provided with a paper-plastic layer, a plastic-absorbing layer and an aluminum foil layer; each layer and each corresponding layer of the unit box are respectively integrally formed, and the thicknesses of the layers are correspondingly the same.
As with embodiment 1, referring to fig. 5 of embodiment 1, the paper-plastic layer 10 and the blister layer 20 on the hand-held position are cut along the root of the hand-held position, and here the aluminum foil layer 30 is hermetically connected to the blister layer 20 all the time, so as to facilitate tearing the aluminum foil layer; the paper-plastic layer is provided with a convex part for increasing friction force when the aluminum foil is torn.
The thickness of the paper-plastic layer, the plastic-absorbing layer and the aluminum foil layer is the same as that of the embodiment 1, and the unit box is in a quincunx shape, a circular shape, an oval shape, a polygonal shape or other shapes.
Claims (10)
1. The utility model provides a packing carton of antiseep light-resistant, includes at least one unit box (100), its characterized in that: each unit cell includes: a paper-plastic layer (10), a plastic-absorbing layer (20) and an aluminum foil layer (30);
the paper-plastic layer (10) is a paper cup (11) molded by paper pulp in one step;
the plastic suction layer (20) is a plastic cup (21) formed by plastic suction in one step;
the plastic cup (21) is overlapped and tightly connected on the paper cup (11) to form a cup-shaped space (101) for accommodating the packaged object;
the aluminum foil layer (30) is bonded on the cup mouth of the plastic cup in a sealing way in a tearing way through high temperature and high pressure, and the packaged object is sealed in the unit box.
2. The packaging box for preventing leakage and light according to claim 1, wherein: the paper-plastic layer (10) is bonded with the plastic-absorbing layer (20) through viscose.
3. The anti-leakage and light-proof packaging box according to claims 1-2, characterized in that: a convex holding position (102) is extended outwards from the cup mouth of each unit box.
4. The packing box of claim 3, which is characterized in that: the paper-plastic layer (10) and the plastic layer (20) of the handheld position root (103) are cut off, and the aluminum foil layer (30) is continuously and hermetically connected on the plastic layer (20).
The paper-plastic layer (10) on the back of the handheld position (102) is provided with a protruding part (106) for increasing friction force.
5. The utility model provides a packing carton of antiseep light-resistant, for a version is arranged a plurality of unit box (100), its characterized in that: the packing carton includes: a paper-plastic layer (10), a plastic-absorbing layer (20) and an aluminum foil layer (30);
the paper-plastic layer is formed by paper pulp molding in one step, a plurality of paper cups (11) are arranged into a plate, and the cup mouths are flush with the plane (12) of the paper board;
the plastic suction layer is formed by plastic suction in one step, a plurality of plastic cups (21) are arranged into a plate, and the cup mouths are flush with the plane (22) of the plastic plate;
each plastic cup is stacked and tightly connected on the paper cup (11) in a one-to-one correspondence manner to form a plurality of cup-shaped spaces (101) for independently accommodating packaged objects;
the aluminum foil layer is combined on the plastic plate through high-temperature and high-pressure sealing, and packaged objects are independently sealed in each unit box.
6. The packaging box for preventing leakage and light according to claim 5, wherein: the paper-plastic layer (10) is bonded with the plastic suction layer (20) through viscose.
7. The packaging box for preventing leakage and light according to claim 5, wherein: the cup mouth of each unit box is outwards deviated, a convex handheld position (102) is partially reserved along the cup mouth of each unit box, a peripheral cut line (107) is arranged on the handheld position, only a plurality of continuous point positions (104) are reserved on the paper-plastic layer, the plastic suction layer and the aluminum foil layer on the peripheral cut line, and the rest parts are cut into fractures (105).
8. The packaging box for preventing leakage and light according to claim 7, wherein: the aluminum foil layer (30) on the handheld position (102) is continuously and continuously kept in sealing connection on the plastic suction layer (20), and the paper-plastic layer (10) and the plastic suction layer (20) at the root part (103) of the handheld position are cut off.
9. The anti-leakage and light-proof packaging box according to claims 7-8, characterized in that: the paper-plastic layer on the back of the handheld position (102) is provided with a protruding part (106) for increasing friction force.
10. A package according to any one of claims 5 to 8, wherein: each unit box is in a quincunx shape or a circular shape or an oval shape or a polygonal shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121113020.1U CN215555726U (en) | 2021-05-21 | 2021-05-21 | Anti-leakage light-shading packaging box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121113020.1U CN215555726U (en) | 2021-05-21 | 2021-05-21 | Anti-leakage light-shading packaging box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215555726U true CN215555726U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121113020.1U Active CN215555726U (en) | 2021-05-21 | 2021-05-21 | Anti-leakage light-shading packaging box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215555726U (en) |
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2021
- 2021-05-21 CN CN202121113020.1U patent/CN215555726U/en active Active
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