CN114343310B - Environment-friendly tableware - Google Patents
Environment-friendly tableware Download PDFInfo
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- CN114343310B CN114343310B CN202111598881.8A CN202111598881A CN114343310B CN 114343310 B CN114343310 B CN 114343310B CN 202111598881 A CN202111598881 A CN 202111598881A CN 114343310 B CN114343310 B CN 114343310B
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- bottom wall
- cutlery box
- box
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- 238000007789 sealing Methods 0.000 claims abstract description 18
- 235000013305 food Nutrition 0.000 claims abstract description 15
- 238000004321 preservation Methods 0.000 claims abstract description 12
- 230000005484 gravity Effects 0.000 claims abstract description 8
- 230000009471 action Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 22
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 24
- 239000007789 gas Substances 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000011152 fibreglass Substances 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 239000008399 tap water Substances 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 206010034018 Parosmia Diseases 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000012054 meals Nutrition 0.000 description 2
- 235000014347 soups Nutrition 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 230000037406 food intake Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Packages (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention relates to the technical field of articles for daily use, in particular to an environment-friendly tableware, which comprises: a housing; the inner container is positioned in the shell and fixedly connected with the inner wall of the shell; the box cover is positioned at the end face far away from the bottom wall of the shell; the air cavity is positioned at the upper part of the bottom wall of the shell and the lower part of the bottom wall of the liner; the annular bag is positioned at the upper part of the outer wall of the shell and is connected with the inner wall of the box cover in a sealing way; the heat preservation gas is positioned in the air cavity, the annular bag and the air holes and is used for preserving heat of food in the inner container; according to the invention, the gas volumes in the gas cavity and the annular bag are changed under the action of gravity, so that the sealing effect between the shell and the box cover is improved, and the invention has the characteristics of high efficiency, convenient operation, economy and practicability; the heat preservation gas is filled in the air cavity, the annular bag and between the outer shell and the inner container of the cutlery box, so that the speed of reducing the temperature of food in the cutlery box is reduced.
Description
Technical Field
The invention relates to the technical field of articles for daily use, in particular to environment-friendly tableware.
Background
Cutlery refers to non-edible means for directly contacting food when eating, utensils and appliances for assisting in the dispensing or ingestion of food. There are many disposable tableware on the market, which are not good for the environment, and some of the tableware made of degradable materials. Along with the acceleration of the life rhythm of modern urban people, the improvement of the requirements of people on take-out is greatly realized, and the disposable tableware has the advantages of convenience and rapidness, but more disposable products waste a large amount of materials and resources to cause excessive white pollution, so that the environment is protected, the requirements of energy conservation and emission reduction are met, the reusable tableware is better used, the conventional tableware box has the defects of poor classifying effect, insanitation, inconvenient carrying, poor functionality, complex structure and the like of tableware tools, and the like.
The box cover in the prior art cannot be completely sealed and insulated after covering the cutlery box, so that the problems of soup scattering, rapid reduction of food temperature, food smell change and the like can occur, and the taste and quality of the food are seriously influenced; in addition, the prior art uses a large amount of materials which are difficult to degrade and release hard toxic gases when reaching a certain temperature in the manufacturing process, so that a large amount of environmental pollution and human health are caused.
In view of the above, the present invention provides an environment-friendly tableware, which solves the above technical problems.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides an environment-friendly tableware, the sealing effect of the cutlery box is improved by adjusting the volume of the air cavity in the cutlery box, and the heat insulation effect of the cutlery box is improved by arranging the heat insulation layer containing heat insulation gas between the outer box and the inner container of the cutlery box, so that the cutlery box has the characteristics of high efficiency, convenient operation, economy and practicability.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to an environment-friendly tableware, which comprises:
A housing;
The inner container is positioned in the shell and fixedly connected with the inner wall of the shell;
The box cover is positioned at the end face far away from the bottom wall of the shell;
Characterized by further comprising:
the air cavity is arranged between the upper part of the bottom wall of the shell and the lower part of the bottom wall of the inner container;
the annular bag is positioned at the upper part of the outer wall of the shell and is connected with the inner wall of the box cover in a sealing way;
the air hole is positioned between the outer wall of the inner container and the inner wall of the shell, one end of the air hole is communicated with the air cavity, and the other end of the air hole is communicated with the annular bag;
And the heat preservation gas is positioned in the air cavity, the annular bag and the air hole and is used for preserving heat of food in the inner container.
Preferably, the outer wall of the shell between the bottom wall of the shell and the bottom wall of the inner container is made of flexible environment-friendly materials.
Preferably, the portion of the housing below the bottom wall of the liner is made of a flexible environment-friendly material.
Preferably, the central part of the bottom wall of the shell is downward convex and made of flexible environment-friendly materials.
Preferably, a plurality of portable ropes are arranged outside the outer bottom wall of the shell, two ends of each portable rope are fixedly connected to the bottom wall of the shell, and the bottom of the shell is made of plastic environment-friendly materials.
Preferably, the hand-held ropes are symmetrically parallel or symmetrically crossed along the center of the bottom wall of the shell.
Preferably, the portable rope is fixedly connected with a pressure block at the upper end of the box cover, and the pressure block buckles the box cover.
Preferably, the upper part of the outer wall of the shell is fixedly connected with a plurality of fixing blocks, penetrating holes are formed in the fixing blocks, and the hand-carrying ropes are in sliding connection with the penetrating holes.
Preferably, an elastic element is arranged in the air cavity, and two ends of the elastic element are respectively fixedly connected with the upper part of the bottom wall of the shell and the lower part of the bottom wall of the liner.
Preferably, a storage rack is arranged in the middle of the outer wall of the shell, and the storage rack is used for storing the portable ropes.
The beneficial effects of the invention are as follows:
1. the invention changes the gas volumes in the gas cavity and the annular bag through the gravity effect, and increases the sealing effect between the shell and the box cover, so that the invention has the characteristics of high efficiency, convenient operation, economy and practicability.
2. According to the invention, the air cavity, the annular bag and the space between the shell and the liner of the cutlery box are filled with the heat preservation gas, so that the speed of reducing the temperature of food in the cutlery box is reduced.
3. According to the invention, through the penetrating holes on the fixing blocks, sliding between the portable rope and the cutlery box is avoided, so that the cutlery box slides off; the pressure block is arranged on the portable rope, so that downward force is applied to the box cover when the meal box is lifted and pulled to move, the sealing effect of the liner and the box cover is improved, and the sealing effect between the meal box and the box cover is further improved.
Drawings
The invention will be further described with reference to the drawings and embodiments.
FIG. 1 is a cross-sectional view of a cross-symmetrical portable rope of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a top view of the parallel symmetry of FIG. 1;
In the figure: 1. a cutlery box; 11. a housing; 12. an inner container; 13. an annular bladder; 14. air holes; 2. an air cavity; 21. an elastic element; 3. a box cover; 4. a carrying rope; 41. a fixed block; 42. a penetrating hole; 43. a pressure block; 44. and a storage rack.
Detailed Description
The invention is further described in the following detailed description in conjunction with the specific embodiments in order to make the technical means, the creation features, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 3;
Example 1;
an environmentally friendly tableware, comprising:
A housing 11;
The inner container 12 is positioned in the shell 11 and is fixedly connected with the inner wall of the shell 11;
the box cover 3 is positioned on the end surface far away from the bottom wall of the shell 11;
Characterized by further comprising:
the air cavity 2 is arranged between the upper part of the bottom wall of the shell 11 and the lower part of the bottom wall of the liner 12;
The annular bag 13 is positioned at the upper part of the outer wall of the shell 11 and is in sealing connection with the inner wall of the box cover 3;
The air hole 14 is positioned between the outer wall of the inner container 12 and the inner wall of the shell 11, one end of the air hole 14 is communicated with the air cavity 2, and the other end of the air hole 14 is communicated with the annular bag 13;
The heat preservation gas is positioned in the air cavity 2, the annular bag 13 and the air holes 14 and is used for preserving heat of food in the inner container 12.
When the novel lunch box is in operation, the box cover 3 in the prior art cannot be completely sealed and insulated after the lunch box 1 is covered, so that the problems of soup scattering, rapid reduction of food temperature, food smell change and the like can occur, and the taste and quality of food are seriously influenced; in addition, the prior art uses a large amount of materials which are difficult to degrade and release hard toxic gases when reaching a certain temperature in the manufacturing process, so that a large amount of environmental pollution and human health are caused.
Therefore, the environment-friendly cutlery box 1 is made of the environment-friendly material, the heat preservation layer is arranged between the outer shell 11 and the inner container 12, the air cavity 2 is arranged above the bottom wall of the outer shell 11 and below the bottom wall of the inner container 12, and the heat preservation layer, the air cavity 2 and the air in the annular bag 13 are all heat preservation gas CO2. The staff places the cutlery box 1 on the table top, the cutlery box 1 receives downward force due to the action of gravity, so that the extrusion volume of the air cavity 2 in the cutlery box 1 is reduced, the air in the air cavity 2 is extruded to the annular bag 13 at the upper part of the outer wall of the shell 11, the annular bag 13 is expanded, after the staff places the box cover 3 at the opening of the cutlery box 1, the carrying rope 4 is slightly lifted or the outer wall of the cutlery box 1 is slightly lifted to reduce the volume of the air in the annular bag 13, and then the cutlery box 1 is placed on the table top box cover 3 to be sealed with the cutlery box 1; when a worker wants to open the box cover 3 of the cutlery box 1, the box cover 3 can be taken down only by slightly lifting the carrying rope 4 or the outer wall of the cutlery box 1 to reduce the volume of the gas in the annular bag 13; when staff carries cutlery box 1, the both ends of two portable ropes 4 will give respectively the ascending power of shell 11 diapire, make shell 11 diapire upwards move, extrusion air cavity 2 to make the gaseous extrusion of air cavity 2 in to annular bag 13, thereby guarantee lid 3 inner wall and the annular bag 13 on the cutlery box 1 and seal up connection always, simultaneously, the sealing buckle on the portable rope 4 gives lid 3 decurrent power, strengthens the leakproofness between lid 3 inner wall and the annular bag 13.
According to the invention, through adjusting the volume change between the air cavity 2 and the annular bag 13, when the cutlery box 1 is in different states, staff can feel convenient to use when using the cutlery box 1, and meanwhile, the use effect of the structure is guaranteed, so that the cutlery box has the characteristics of high efficiency, convenience in operation, economy and practicability.
In this embodiment, the outer wall of the housing 11 located between the bottom wall of the housing 11 and the bottom wall of the liner 12 is made of a flexible environment-friendly material.
When the box is in operation, the outer wall of the shell 11, which is positioned between the bottom wall of the shell 11 and the bottom wall of the liner 12, is made of polyethylene materials, and the upper part of the outer wall of the shell 11, the bottom wall of the shell 11, the liner 12 and the box cover 3, which are positioned between the bottom wall of the shell 11 and the bottom wall of the liner 12, are made of glass fiber reinforced plastics materials; when the cutlery box 1 is placed on the desktop, the cutlery box 1 receives the action of gravity, and the volume in the air cavity 2 reduces, and the outer wall of the shell 11 between the diapire of the shell 11 and the diapire of the inner bag 12 outwards bends, and the volume of gas in the annular bag 13 of shell 11 upper portion of outer wall increases, makes lid 3 light lid cutlery box 1 and has guaranteed the leakproofness between lid 3 and the cutlery box 1.
Example 2;
the difference from example 1 is that:
In this embodiment, the portion of the housing 11 located below the bottom wall of the liner 12 is made of a flexible environment-friendly material.
When the glass fiber reinforced plastic box is in operation, the part of the shell 11 below the bottom wall of the inner container 12 is made of polyethylene material, and the part of the shell 11 above the bottom wall of the inner container 12, the inner container 12 and the box cover 3 are made of glass fiber reinforced plastic material; because the bottom wall of the outer shell 11 is made of polyethylene, when the cutlery box 1 is placed on a table top, the outer shell 11 below the bottom wall of the inner container 12 is extruded and deformed, the volume of gas in the air cavity 2 is reduced, and the volume of gas in the annular bag 13 is increased, so that when the cutlery box 1 is lifted or lifted, the volume of gas in the air cavity 2 rebounds faster, and the use effect of the cutlery box 1 is improved.
Example 3;
the difference from example 1 is that:
in this embodiment, the central portion of the bottom wall of the housing 11 is formed of a flexible environment-friendly material.
In operation, the downward bulge part of the bottom wall center part of the shell 11 is made of polyethylene material, and the shell 11 part, the liner 12 and the box cover 3 which are positioned outside the downward bulge of the bottom wall center part of the shell 11 are made of glass fiber reinforced plastic material; because the downward bulge of the bottom wall of the outer shell 11 is fixed, when the cutlery box 1 is placed on a table top and is acted by gravity, the downward bulge of the bottom wall of the outer shell 11 is acted by upward force, the volume in the air cavity 2 is reduced, the volume in the annular bag 13 is increased, the maximum variable quantity of the air volumes in the air cavity 2 and the annular bag 13 is fixed, so that the sealing effect can be ensured to achieve the expected effect when the box cover 3 is covered, the variable quantity of the annular bag 13 is prevented from being different due to different weights of the cutlery box 1, and the service life of the cutlery box can be prolonged.
Example 4;
the difference from example 1 is that:
In this embodiment, a plurality of portable ropes 4 are arranged outside the outer bottom wall of the housing 11, two ends of each portable rope 4 are fixedly connected to the bottom wall of the housing 11, and the bottom of the housing 11 is made of plastic environment-friendly materials.
When the portable lunch box is in operation, the outer wall of the shell 11 is connected with the two portable ropes 4, a worker is fixedly connected with the bottom of the shell 11 through the portable ropes 4, and the worker can move only by lifting the portable ropes 4 when carrying the lunch box 1, so that the convenience of the portable lunch box is greatly improved.
The carrying cords 4 in this embodiment are symmetrically parallel or symmetrically intersecting along the center of the bottom wall of the housing 11.
When the portable lunch box is in work, a worker can lift the lunch box 1 to carry by taking two symmetrical and parallel portable ropes 4 at the same time, so that the lunch box 1 can be conveniently carried and the box cover 3 can be conveniently lifted or covered;
In this embodiment, a pressure block 43 is fixedly connected to the position of the upper end of the lid 3 on the carrying rope 4, and the lid 3 is buckled by the pressure block 43.
In operation, the pressure block 43 fixedly connected to the portable rope 4 is attached to the outer wall surface of the box cover 3, so that downward force is applied to the outer wall of the box cover 3, and the sealing effect between the inner wall of the box cover 3 and the annular bag 13 is further improved.
In this embodiment, a plurality of fixing blocks 41 are fixedly connected to the upper portion of the outer wall of the housing 11, through holes 42 are formed in the fixing blocks 41, and the carrying rope 4 is slidably connected with the through holes 42.
In operation, the outer wall of the housing 11 is provided with four fixing blocks 41, and each carrying rope 4 is slidably connected with two penetrating holes 42 on the fixing blocks 41, so that the movement range of the carrying rope 4 is limited, and the carrying rope 4 is prevented from shifting to cause the unstable gravity center of the cutlery box 1 to fall down when the cutlery box 1 is carried.
Example 5;
the difference from example 1 is that:
In this embodiment, an elastic element 21 is disposed inside the air chamber 2, and two ends of the elastic element 21 are respectively and fixedly connected with an upper portion of a bottom wall of the housing 11 and a lower portion of a bottom wall of the liner 12.
When the lunch box is in work, the elastic element 21 can use a quartz spring, when a worker places the lunch box 1 on a desk top, the gas volume in the air cavity 2 is reduced under the action of gravity, the elastic element 21 is compressed under the action of the force, and the gas volume in the annular bag 13 is increased, so that the sealing effect of the box cover 3 and the annular bag 13 is ensured; when the staff wants to open the box cover 3, the lunch box 1 is lifted for a certain distance, and the elastic element 21 in the air cavity 2 is restored, so that the inner volume of the air cavity 2 is rapidly increased, the inner volume of the annular bag 13 is reduced, the box cover 3 is conveniently and rapidly opened, and the practical use effect of the invention is improved.
Example 6;
the difference from example 4 is that:
In this embodiment, a storage rack 44 is disposed in the middle of the outer wall of the housing 11, and the storage rack 44 is used for storing the carrying rope 4.
When the dining box 1 is placed on a tabletop by a worker in operation, the U-shaped part in the middle of the portable rope 4 can be hung on the U-shaped opening in the containing frame 44 for containing, so that the attractiveness and the simplicity of use are improved.
In order to verify the practical application effect of the present invention, the present invention staff made the following experiments with respect to the technical differences of the present invention from the prior art:
Experiment verification 1:
1. The purpose of the experiment is as follows: the sealing effect, the heat preservation effect and the environmental protection degree of the environmental protection cutlery box are compared with the prior art;
2. experimental instrument: a thermometer, a timer;
3. The experimental process comprises the following steps:
3.1 under the same environment, pouring hot water with the same volume at 70 ℃ into the environment-friendly cutlery box and the cutlery box in the market, covering the cutlery box with a box cover, and respectively measuring the temperature of the hot water in the two cutlery boxes by using a thermometer every 10 minutes for 6 times;
3.2 pouring tap water into the cutlery box to two thirds of the volume of the cutlery box respectively, horizontally placing the cutlery box filled with tap water for three minutes, observing whether the cutlery box leaks water or not, and verifying for 6 times;
3.3 pouring tap water into the cutlery box to two thirds of the volume of the cutlery box respectively, horizontally shaking the cutlery box filled with tap water for one minute, observing whether the cutlery box leaks water or not, and verifying for 6 times;
4. experimental results;
the following are the data consolidated by the staff of the present invention:
Experimental group-the present invention:
TABLE 1
Control group-present market
TABLE 2
Wherein: n represents no water leakage; y represents water leakage;
As can be seen from the data in the table, the gas in the annular bag and the air cavity between the outer box and the inner container of the cutlery box has a good heat preservation effect because of being CO2, and can effectively reduce the loss of food temperature; it can be seen from tables 1 and2 that the cutlery box of the present invention keeps watertight all the time in the horizontal static condition, but the cutlery box on the market is not completely sealed, thus causing water leakage; it can be seen from tables 1 and2 that the cutlery box of the present invention still has good sealing effect in shaking state, but the cutlery box in the present market still leaks water after shaking, so that the sealing performance of the cutlery box in the present market is not very good and can not bear shaking.
5. Summary of the experiment:
the experiment comparison of the invention with the prior art shows that the sealing effect and the heat preservation effect of the environment-friendly cutlery box are better than the prior art, and the invention has the advantages of saving raw materials and being convenient to use.
Conclusion of experiment:
The sealing effect of the cutlery box is improved by adjusting the gas volume of the air cavity in the cutlery box, and the heat insulation effect of the cutlery box is improved by arranging the CO2 heat insulation layer between the outer box and the inner container of the cutlery box, so that the cutlery box has the characteristics of high efficiency, convenience in operation, economy and practicability, and has wide market application prospect.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present invention, and furthermore, the terms "first", "second", "third", etc. are merely used for distinguishing the description, and should not be construed as indicating or implying relative importance.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. An environmentally friendly tableware, comprising:
A housing (11);
the inner container (12) is positioned in the shell (11) and fixedly connected with the inner wall of the shell (11);
the box cover (3) is positioned on the end face far away from the bottom wall of the shell (11);
Characterized by further comprising:
The air cavity (2) is arranged between the upper part of the bottom wall of the shell (11) and the lower part of the bottom wall of the liner (12);
the annular bag (13) is positioned at the upper part of the outer wall of the shell (11) and is connected with the inner wall of the box cover (3) in a sealing way;
the air hole (14) is positioned between the outer wall of the inner container (12) and the inner wall of the shell (11), one end of the air hole (14) is communicated with the air cavity (2), and the other end of the air hole (14) is communicated with the annular bag (13);
The heat preservation gas (15) is positioned in the air cavity (2), the annular bag (13) and the air holes (14) and is used for preserving heat of food in the inner container (12);
The part of the shell (11) positioned below the bottom wall of the liner (12) is made of flexible environment-friendly materials;
The central part of the bottom wall of the shell (11) is downwards convex and is made of flexible environment-friendly materials;
a plurality of portable ropes (4) are arranged outside the bottom wall of the shell (11), two ends of each portable rope (4) are fixedly connected to the bottom wall of the shell (11), and the bottom of the shell (11) is made of plastic environment-friendly materials;
the portable ropes (4) are symmetrically parallel or symmetrically crossed along the center of the bottom wall of the shell (11);
The portable rope (4) is fixedly connected with a pressure block (43) at the upper end of the box cover (3), and the pressure block (43) is used for buckling the box cover (3);
the upper part of the outer wall of the shell (11) is fixedly connected with a plurality of fixed blocks (41), the fixed blocks (41) are provided with penetrating holes (42), and the hand-carrying ropes (4) are in sliding connection with the penetrating holes (42);
An elastic element (21) is arranged in the air cavity (2), and two ends of the elastic element (21) are fixedly connected with the upper part of the bottom wall of the shell (11) and the lower part of the bottom wall of the liner (12) respectively;
A storage rack is arranged in the middle of the outer wall of the shell (11) and used for storing the portable rope (4);
Placing the cutlery box (1) on a table top, and under the action of gravity, the cutlery box (1) is subjected to downward force, so that the extrusion volume of the air cavity (2) in the cutlery box (1) is reduced, and the air in the air cavity (2) is extruded to the annular bag (13) at the upper part of the outer wall of the shell (11), so that the annular bag (13) is expanded;
after the box cover (3) is placed at the opening of the cutlery box (1), the portable rope (4) or the outer wall of the cutlery box (1) is slightly lifted to reduce the volume of gas in the annular bag (13), and then the cutlery box (1) is placed on the desktop box cover (3) to be sealed with the cutlery box (1);
when the cover (3) of the cutlery box (1) is opened, the cover (3) can be removed by only slightly lifting the portable rope (4) or the outer wall of the cutlery box (1) to reduce the volume of the gas in the annular bag (13),
When carrying, the both ends of two portable ropes (4) will give respectively the ascending power of shell (11) diapire, make shell (11) diapire upwards move, extrusion air cavity (2) to make the gaseous extrusion in air cavity (2) in annular bag (13), thereby guarantee annular bag (13) on lid (3) inner wall and cutlery box (1) and seal connection all the time, simultaneously, pressure block (43) on portable rope (4) give lid (3) decurrent power, strengthen the leakproofness between lid (3) inner wall and the annular bag (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111598881.8A CN114343310B (en) | 2021-12-24 | 2021-12-24 | Environment-friendly tableware |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111598881.8A CN114343310B (en) | 2021-12-24 | 2021-12-24 | Environment-friendly tableware |
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| Publication Number | Publication Date |
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| CN114343310A CN114343310A (en) | 2022-04-15 |
| CN114343310B true CN114343310B (en) | 2024-07-26 |
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