CN217416420U - Sealed folding lunch box - Google Patents
Sealed folding lunch box Download PDFInfo
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- CN217416420U CN217416420U CN202123111634.9U CN202123111634U CN217416420U CN 217416420 U CN217416420 U CN 217416420U CN 202123111634 U CN202123111634 U CN 202123111634U CN 217416420 U CN217416420 U CN 217416420U
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- supporting part
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Abstract
The utility model discloses a sealed folding lunch box, which adopts the technical proposal that the sealed folding lunch box comprises a box body, wherein the box body is a structure for shielding a carton, and is mutually bent and spliced through creases so as to form the integral structure of the carton; a side plate is connected between the top plate and the bottom plate through a crease; the opposite surfaces of the bottom plate and the top plate are respectively provided with an elastic supporting part; the elastic supporting part is compressed at one end of the bottom plate and one end of the top plate close to the side plates; keep away from the one end of curb plate on bottom plate, the roof and be provided with the fixing device fixed to elastic support portion after the elastic support portion expandes, the utility model discloses have safety protection, environmental protection, pollution abatement's beneficial effect.
Description
Technical Field
The utility model relates to a cutlery box field, more specifically say that it relates to a folding cutlery box of sealed.
Background
With the acceleration of life pace, the take-out industry has been rapidly developed. When the existing take-out merchants package food, the existing take-out merchants mostly adopt disposable lunch boxes, disposable plastic bags and preservative films made of polystyrene and polyvinyl chloride, so that the take-out packaging efficiency is improved, but the environmental burden is seriously increased. In order to respond to the national environmental protection policy, more and more take-out merchants adopt paper cutlery boxes to carry out secondary packaging, and inside edible materials are packed through degradable materials such as polylactic acid or aluminum box, but current paper cutlery boxes are not perfect in protection of packaging materials of inside edible materials, collide with in the transportation, destroy the cutlery boxes of materials such as polylactic acid paper easily, perhaps cause the deformation to the aluminum box.
Disclosure of Invention
To the deficiency that prior art exists, the utility model provides a folding cutlery box of sealed has safety protection, environmental protection, pollution abatement's beneficial effect.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a folding cutlery box of sealed, includes box body, its characterized in that: the box body comprises a bottom plate and a top plate opposite to the bottom plate; a side plate is connected between the top plate and the bottom plate through a crease; the opposite surfaces of the bottom plate and the top plate are respectively provided with an elastic supporting part; the elastic supporting part is compressed at one end of the bottom plate and one end of the top plate close to the side plates; and one ends of the bottom plate and the top plate, which are far away from the side plates, are provided with fixing devices for fixing the elastic supporting parts after the elastic supporting parts are unfolded.
The utility model discloses further set up to: the elastic supporting part is in a triangular wave shape after being unfolded, so that the compression and the unfolding can be realized; the end part of the elastic supporting part is fixedly connected with a plastic connecting block which is fixedly matched with the fixing device.
The utility model discloses further set up to: a fixing plate is arranged on the top plate and close to the side plate; the fixed plate and the top plate are integrally arranged; the fixing plate is fixedly glued with one end of the elastic supporting part; the fixing device comprises a plurality of first fixing holes formed in the top plate; a first fixing block is integrally arranged on one side, away from the elastic supporting part, of the top plate; the first fixing block is arranged beside the first fixing hole; the plastic connecting block penetrates through the first fixing hole after the elastic supporting part is unfolded and is limited and fixed by the first fixing block.
The utility model discloses further set up to: one end of the elastic supporting part on the bottom plate is fixedly glued with the side plate; the fixing device on the bottom plate comprises a second fixing hole; a second fixing block is arranged on the side surface of the bottom plate, which is far away from the elastic supporting part; the second fixing block is close to the second fixing hole; and the plastic connecting block passes through the second fixing hole after the elastic supporting part is unfolded and is limited and fixed by the second fixing block.
The utility model discloses further set up to: the plastic connecting block is a strip-shaped aluminum block or tin block; the plastic connecting block is in a strip initial state, penetrates through the first fixing hole or the second fixing hole, and then is bent under the action of external force to be mutually buckled with the first fixing block or the second fixing block, so that fixing is realized.
To sum up, the utility model discloses following beneficial effect has: the elastic support part main part utilizes paper material to make, elastic support part initial state is compressed, under the condition that receives external force, can expand elastic support part, the restoring force that kick-backs has under the condition of expansion, therefore it is fixed to need the elastic support part that fixing device will expand, the plastic connecting block of the main elastic support part of fixed knot structure, the plastic connecting block is because of the reason of material, under the effect that receives external force, can distortion, under the condition that does not receive external force or receives less external force, can not warp, thereby can realize with first fixed block or the lock of second fixed block each other, thereby realize fixedly, and the structure of whole cutlery box, the whole body adopts paper material to constitute, realize the concatenation through the crease that sets up in advance, safety protection has, the environmental protection, the beneficial effect of pollution abatement.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic structural diagram of the present embodiment;
FIG. 3 is a schematic view of the expanded structure of the case of the present embodiment;
fig. 4 is a sectional view showing the expansion of the elastic support portion of the present embodiment.
Reference numerals: 1. a case body; 2. folding; 3. a top plate; 4. a base plate; 5. a side plate; 6. an elastic support portion; 7. a plastic connecting block; 8. a fixing plate; 9. a first fixing hole; 10. a first fixed block; 11. a second fixing hole; 12. and a second fixed block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment discloses a sealed folding lunch box, as shown in fig. 1 to 4, which has the advantages of safety protection, environmental protection and pollution reduction. The box comprises a box body 1, wherein the box body 1 is a shielding paper box and is mutually bent and spliced through creases 2 to form an integral structure of the paper box, after the splicing is finished, a flip structure is formed, a top plate 3 is positioned in the flip structure, a bottom plate 4 is positioned at the bottom of a cavity for accommodating articles, and the box body 1 comprises a bottom plate 4 and a top plate 3 opposite to the bottom plate 4; a side plate 5 is connected between the top plate 3 and the bottom plate 4 through a crease 2; the opposite surfaces of the bottom plate 4 and the top plate 3 are provided with elastic supporting parts 6; the elastic supporting part 6 is compressed at one end of the bottom plate 4 and the top plate 3 close to the side plate 5; and fixing devices for fixing the elastic supporting parts 6 after the elastic supporting parts 6 are unfolded are arranged at one ends of the bottom plate 4 and the top plate 3, which are far away from the side plates 5.
The elastic supporting part 6 has two states of compression and expansion, when in the compression state, the space volume in the box body 1 is the largest, and when in the expansion state, the elastic supporting part can protect the internal objects, the wavy structure can buffer when being impacted, and the triangular structure can provide the best stable state and provide stronger supporting force.
The elastic supporting part 6 is in a triangular wave shape after being unfolded, so that the compression and the unfolding can be realized; the end part of the elastic supporting part 6 is fixedly connected with a plastic connecting block 7 which is fixedly matched with the fixing device.
A fixing plate 8 is arranged on the top plate 3 close to the side plate 5; the fixing plate 8 is also made of a paperboard and is integrally arranged with the top plate 3, and the fixing plate 8 is integrally arranged with the top plate 3; the fixing plate 8 is fixedly glued with one end of the elastic supporting part 6; the fixing device comprises a plurality of first fixing holes 9 formed in the top plate 3; a first fixing block 10 is integrally arranged on one side of the top plate 3, which is far away from the elastic supporting part 6; the first fixing block 10 is arranged beside the first fixing hole 9; the plastic connecting block 7 passes through the first fixing hole 9 after the elastic supporting part 6 is unfolded and is limited and fixed by the first fixing block 10.
One end of an elastic supporting part 6 on the bottom plate 4 is fixedly glued with the side plate 5; the fixing means on the base plate 4 comprise a second fixing hole 11; a second fixing block 12 is arranged on the side surface of the bottom plate 4 departing from the elastic supporting part 6; the second fixing block 12 is close to the second fixing hole 11; the plastic connecting block 7 passes through the second fixing hole 11 after the elastic supporting part 6 is unfolded and is limited and fixed by the second fixing block 12.
The bottom plate 4 and the elastic supporting part 6 on the bottom plate 4 are used for supporting objects in the cavity, so a second fixing hole 11 is arranged, while the elastic supporting part 6 on the top plate 3 plays a role in buffering and is not supported, so a plurality of first fixing holes 9 are needed for connecting the elastic supporting part 6; preferably two first fixing holes 9.
The plastic connecting block 7 is a strip-shaped aluminum block or tin block; the plastic connecting block 7 is in a strip shape in an initial state, penetrates through the first fixing hole 9 or the second fixing hole 11, and then is bent under the action of external force to be mutually buckled with the first fixing block 10 or the second fixing block 12, so that fixing is realized.
To sum up, the utility model discloses following beneficial effect has: the 6 main parts of elastic support portion utilize the paper material to make, the 6 initial condition of elastic support portion is compressed, under the condition that receives external force, can expand elastic support portion 6, the restoring force that has the resilience under the condition of expansion, consequently, it is fixed to need the elastic support portion 6 that fixing device will expand, the plastic connecting block 7 of the main elastic support portion 6 of fixed knot structure, plastic connecting block 7 is because of the reason of material, under the effect that receives the external force, can distortion, under the condition that does not receive external force or receive less external force, can not warp, thereby can realize with first fixed block 10 or the 12 lock of second fixed block 12 each other, thereby realize fixedly, and the structure of whole cutlery box, the whole body adopts the paper material to constitute, realize the concatenation through crease 2 that set up in advance, safety protection has, the environmental protection, the beneficial effect of pollution reduction.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, any modifications, equivalent replacements, improvements, etc. made within the design concept of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The utility model provides a folding cutlery box of sealed, includes box body (1), its characterized in that: the box body (1) comprises a bottom plate (4) and a top plate (3) opposite to the bottom plate (4); a side plate (5) is connected between the top plate (3) and the bottom plate (4) through a crease (2); elastic supporting parts (6) are arranged on the opposite surfaces of the bottom plate (4) and the top plate (3); the elastic supporting part (6) is compressed at one end of the bottom plate (4) and one end of the top plate (3) close to the side plate (5); and one ends of the bottom plate (4) and the top plate (3) far away from the side plates (5) are provided with fixing devices for fixing the elastic supporting parts (6) after the elastic supporting parts (6) are unfolded.
2. A sealed, folded lunch box as claimed in claim 1, wherein: the elastic supporting part (6) is in a triangular wave shape after being unfolded, so that the compression and the unfolding can be realized; the end part of the elastic supporting part (6) is fixedly connected with a plastic connecting block (7) which is fixedly matched with the fixing device.
3. A sealed, folded lunch box as claimed in claim 2, wherein: a fixing plate (8) is arranged on the top plate (3) and close to the side plate (5); the fixed plate (8) and the top plate (3) are integrally arranged; the fixing plate (8) is fixedly glued with one end of the elastic supporting part (6); the fixing device comprises a plurality of first fixing holes (9) formed in the top plate (3); a first fixing block (10) is integrally arranged on one side, away from the elastic supporting part (6), of the top plate (3); the first fixing block (10) is arranged beside the first fixing hole (9); the plastic connecting block (7) penetrates through the first fixing hole (9) to be limited and fixed by the first fixing block (10) after the elastic supporting part (6) is unfolded.
4. A sealed, folded cutlery box according to claim 3, wherein: one end of an elastic supporting part (6) on the bottom plate (4) is fixedly glued with the side plate (5); the fixing means on the base plate (4) comprise a second fixing hole (11); a second fixed block (12) is arranged on the side surface of the bottom plate (4) departing from the elastic supporting part (6); the second fixing block (12) is close to the second fixing hole (11); and the plastic connecting block (7) penetrates through the second fixing hole (11) after the elastic supporting part (6) is unfolded and is limited and fixed by the second fixing block (12).
5. A sealed, folded lunch box as claimed in claim 4, wherein: the plastic connecting block (7) is arranged to be a strip-shaped aluminum block or tin block; the plastic connecting block (7) is in a strip shape in an initial state, and is bent to be mutually buckled with the first fixing block (10) or the second fixing block (12) under the action of external force after passing through the first fixing hole (9) or the second fixing hole (11), so that fixing is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123111634.9U CN217416420U (en) | 2021-12-10 | 2021-12-10 | Sealed folding lunch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123111634.9U CN217416420U (en) | 2021-12-10 | 2021-12-10 | Sealed folding lunch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217416420U true CN217416420U (en) | 2022-09-13 |
Family
ID=83168847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123111634.9U Active CN217416420U (en) | 2021-12-10 | 2021-12-10 | Sealed folding lunch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217416420U (en) |
-
2021
- 2021-12-10 CN CN202123111634.9U patent/CN217416420U/en active Active
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