Assembled disposable environment-friendly meal box

By using sealing components and air source components in disposable environmentally friendly lunch boxes to enhance sealing performance, combined with anti-theft puncture components, liquid bags and detection test papers, the problem of poor sealing performance of lunch boxes is solved, ensuring safe and isolated food transportation, and improving the quality of the product Dining experience and clean environment.

CN119262511APending Publication Date: 2025-01-07张钰晗
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Patent Information

Application Number
CN202411491346.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-01-07

AI Technical Summary

Technical Problem

The existing disposable takeaway lunch boxes have poor sealing performance, which causes vibration and bumps during riders to leak food, pollute the environment, and affect consumers' dining mood and experience.

Method used

Design an assembled disposable environmentally friendly lunch box, using sealing components and air source components to make the first rubber membrane close to the inner wall of the insertion slot, enhancing the sealing performance, and ensuring the safety of dining through anti-theft puncture components, liquid capsules and test strips. Isolate the dishes and block the rack to prevent the dishes from scenting.

Benefits of technology

Effectively avoid leaking of food during transportation, ensure the cleanliness and safety of the dining environment, prevent takeout from being stolen or materially placed, avoid dishes scattered, and improve the dining experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of environment-friendly meal boxes, and particularly discloses an assembled disposable environment-friendly meal box which comprises a bottom box, an insertion groove is formed in the top of the bottom box, a box cover is detachably connected to the top of the bottom box, a fixing frame is fixedly connected to the position, corresponding to the insertion groove, of the bottom of the box cover, and a separation frame is fixedly connected to the inner wall of the bottom box; a sealing assembly is arranged below the box cover and comprises a clamping groove formed in the outer side of the interior of the inserting groove, the sealing assembly further comprises round rods fixedly connected to the two sides of the bottom of the fixing frame, a bottom frame is fixedly connected to the bottoms of the round rods, and first rubber films are fixedly connected to the inner side and the outer side between the bottom frame and the fixing frame correspondingly. The first rubber film is tightly attached to the inner wall area of the insertion groove, the effect of enhancing the sealing performance is achieved, it is guaranteed that when a take-out salesman vibrates and bumps in the riding process, the situation that food spills and leaks is avoided, and then the situation that food residues pollute the dining environment and affect the dining mood and experience is avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of environmentally friendly lunch boxes, and in particular to an assembled disposable environmentally friendly lunch box. Background Art

[0002] A disposable lunch box is a container used to pack food. Its characteristic is that it can be discarded after use. With the rise of the takeout industry, the demand for disposable lunch boxes has increased sharply, and lunch boxes of various materials and types have appeared on the market.

[0003] Generally, the sealing performance of existing disposable takeaway lunch boxes is poor. Many takeaway platforms have strict restrictions on the delivery time of riders. If the riders cannot complete the delivery within the specified time, they may face fines or other penalties, which forces them to speed up during peak hours. In order to deliver the food as soon as possible, some riders may choose to exceed the speed limit or make frequent emergency stops and starts. This behavior not only violates traffic regulations, but may also cause food to leak due to inertia. In addition, the road conditions in cities are complex and changeable, including potholes, speed bumps, etc. These uneven roads will cause additional vibrations and bumps during riding, affecting the stability of the food, thereby causing the food to leak. Therefore, when we receive takeaway meals, food leaks often occur. The leaked food residues may contaminate the dining environment, such as the table and the ground, thereby affecting the consumer's dining mood and experience.

[0004] Therefore, an assembled disposable environmentally friendly lunch box is designed to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide an assembled disposable environmentally friendly lunch box, which can make the first rubber film close to the inner wall area of ​​the insertion groove, thereby enhancing the sealing performance, thereby ensuring that when the deliveryman vibrates and bumps during riding, the food will not be spilled, thereby preventing food residues from contaminating the dining environment and affecting the dining mood and experience, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an assembled disposable environmentally friendly lunch box, comprising a bottom box, an insertion slot is provided at the top of the bottom box, a box cover is detachably connected to the top of the bottom box, a fixing frame is fixedly connected to the bottom of the box cover at a corresponding position of the insertion slot, a partition frame is fixedly connected to the inner wall of the bottom box, a sealing assembly is arranged below the box cover, the sealing assembly comprises a card slot provided on the inner and outer sides of the insertion slot, the sealing assembly also comprises a round rod fixedly connected to both sides of the bottom of the fixing frame, the bottom of the round rod is fixedly connected to the bottom frame, a first rubber membrane is fixedly connected to both inner and outer sides between the bottom frame and the fixing frame, an air intake pipe is fixedly plugged in both inner and outer sides of the fixing frame, and an air source assembly is arranged between the ends of the two air intake pipes away from the fixing frame.

[0007] Preferably, an anti-theft puncturing component is provided on the left side of the base box, and the anti-theft puncturing component includes an empty slot opened on the top left side of the base box, a push plate is slidably connected inside the empty slot, small rods are fixedly connected to both top and bottom ends of the push plate, one end of the small rod away from the push plate is fixedly connected to the base box, a puncture needle is fixedly connected to the right side of the push plate, and a plurality of puncture needles are provided.

[0008] Preferably, one end of the puncture needle away from the push plate is aligned with the first rubber film on the outside, the small rod is made of a plastic material that is easy to break, and the first rubber film is elastic.

[0009] Preferably, the right side of the push plate is located at the top position of the needle and is fixedly connected to a liquid bag, the liquid bag is made of a thinner latex material, the right side of the liquid bag is fixedly connected to the bottom box, and the inner bottom of the empty slot is fixedly connected to a test paper.

[0010] Preferably, the bottom of the box cover is located above the partition frame and is fixedly connected to a barrier frame, and a groove is formed at the bottom of the barrier frame.

[0011] Preferably, the interior of the groove is inclined and the top of the partition frame is inclined.

[0012] Preferably, the gas source assembly includes a fixing ring fixedly connected to the top of the box cover, a sliding groove is opened on the left side of the fixing ring, a push rod is movably connected inside the fixing ring, a sliding block is fixedly connected to the left bottom of the push rod, the sliding block slides inside the sliding groove, a gas bag is fixedly connected to the bottom of the push rod, a main pipe is fixedly plugged into the bottom middle part of the bottom of the gas bag, and one end of the air inlet pipe away from the fixing frame is fixedly plugged into the bottom of the main pipe.

[0013] Preferably, an elastic sheet is fixedly connected to the interior of the slide groove, the elastic sheet is arranged obliquely, and the elastic sheet is located in the bottom area of ​​the slide groove.

[0014] Preferably, a barrier string assembly is provided at the bottom of the barrier frame, and the barrier string assembly includes a ventilation groove opened inside the barrier frame, and the barrier string assembly also includes an installation groove opened at the bottom of the barrier frame close to the groove side, a second rubber membrane is fixedly connected to the inside of the installation groove, and a connecting pipe is fixedly inserted between the ventilation groove and the bottom front end of the gas bag.

[0015] Preferably, the ventilation groove is communicated with the interior of the barrier frame near the groove, and the second rubber film is elastic.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. Through the cooperation of the sealing component and the air source component, the first rubber membrane can be closely attached to the inner wall area of ​​the insertion groove, thereby enhancing the sealing performance, thereby ensuring that when the deliveryman vibrates and bumps during riding, the food will not be spilled, thereby preventing food residues from contaminating the dining environment and affecting the dining mood and experience;

[0018] 2. Through the function of the anti-theft puncture component, the small rod cannot be restored after being pushed out, so as to avoid the situation where the takeaway is stolen or someone puts some substances into the takeaway without the consumer knowing, thereby ensuring dining safety and dining mood.

[0019] 3. Through the use of liquid capsules and test strips, it is possible to more intuitively detect whether the takeaway has been opened, thereby further preventing consumers from being informed when the takeaway is stolen or someone puts some substances into the takeaway;

[0020] 4. The barrier frame fits snugly on the top of the dividing frame, so that the top area of ​​the dividing frame can be blocked to prevent the dishes from being stuck together due to vibration and bumps during transportation, thereby avoiding affecting the mood and experience of dining. The push rod presses the second rubber membrane to deform under pressure, so that the second rubber membrane deforms and fits closely to the top inclined part of the dividing frame, ensuring that the multiple spaces separated by the dividing frame are individually sealed, thereby preventing the dishes from being mixed with each other and affecting the mood and experience of dining. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is the overall structural view of the present invention;

[0023] Figure 2 It is a schematic diagram of the local structure of the bottom box of the present invention;

[0024] Figure 3 It is a schematic diagram of a half-section structure of the present invention;

[0025] Figure 4 For the present invention Figure 3 A magnified image of point A;

[0026] Figure 5 It is a schematic diagram of a half-section structure of a fixing ring of the present invention;

[0027] Figure 6 It is a schematic diagram of the partial structure of the push plate of the present invention;

[0028] Figure 7 For the present invention Figure 3 The enlarged view of point B;

[0029] Figure 8 It is a partial bottom view of the structure of the barrier frame of the present invention.

[0030] Description of reference numerals:

[0031] 1. Bottom box; 2. Insertion slot; 3. Box cover; 4. Fixed frame; 5. Partition frame; 6. Sealing assembly; 61. Card slot; 62. Round rod; 63. Bottom frame; 64. First rubber membrane; 7. Air source assembly; 71. Fixed ring; 72. Slide slot; 73. Sliding block; 74. Push rod; 75. Gas bag; 76. Main pipeline; 77. Elastic sheet; 8. Anti-theft puncture assembly; 81. Empty slot; 82. Push plate; 83. Small rod; 84. Puncture needle; 85. Liquid bag; 86. Test paper; 9. Anti-string assembly; 91. Ventilation slot; 92. Mounting slot; 93. Second rubber membrane; 10. Inlet pipeline; 11. Blocking frame; 12. Groove; 13. Connecting pipeline. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] See also Figures 1 to 5The present invention provides a technical solution: an assembled disposable environmentally friendly lunch box, comprising a bottom box 1, an insertion slot 2 is provided at the top of the bottom box 1, a box cover 3 is detachably connected to the top of the bottom box 1, a fixing frame 4 is fixedly connected to the bottom of the box cover 3 at a corresponding position of the insertion slot 2, a partition frame 5 is fixedly connected to the inner wall of the bottom box 1, a sealing component 6 is arranged below the box cover 3, the sealing component 6 comprises a card slot 61 provided inside and outside the insertion slot 2, the sealing component 6 also comprises a round rod 62 fixedly connected to both sides of the bottom of the fixing frame 4, the bottom of the round rod 62 is fixedly connected to a bottom frame 63, the inner and outer sides between the bottom frame 63 and the fixing frame 4 are fixedly connected to a first rubber film 64, and the inner and outer sides of the fixing frame 4 are fixedly plugged with an air intake pipe 1 0, an air source assembly 7 is arranged between the ends of the two air intake pipes 10 away from the fixed frame 4, the air source assembly 7 includes a fixing ring 71 fixedly connected to the top of the box cover 3, a slide groove 72 is opened on the left side of the fixing ring 71, a push rod 74 is movably connected inside the fixing ring 71, a slider 73 is fixedly connected to the left bottom of the push rod 74, the slider 73 slides inside the slide groove 72, a gas bag 75 is fixedly connected to the bottom of the push rod 74, a main pipe 76 is fixedly inserted in the middle part of the bottom of the gas bag 75, one end of the air intake pipe 10 away from the fixed frame 4 is fixedly inserted with the bottom of the main pipe 76, an elastic sheet 77 is fixedly connected inside the slide groove 72, the elastic sheet 77 is inclined, and the elastic sheet 77 is located in the bottom area of ​​the slide groove 72.

[0034] By adopting the above technical solution, the design of the partition frame 5 can divide the interior of the bottom box 1 into multiple spaces, which can be used to store a variety of different dishes. When in use, the dishes are placed in different spaces, and then the box cover 3 is taken out to cover the top of the bottom box 1. During this process, the fixed frame 4 and the bottom frame 63 are inserted into the insertion groove 2, and then the push rod 74 is manually pressed to move the push rod 74 downward, and during this process, the slider 73 slides inside the slide groove 72, so that the bottom of the push rod 74 pressurizes the gas bag 75, so that the gas inside the gas bag 75 The gas enters the interior of the main duct 76, and then enters the bottom of the fixed frame 4 through the air intake duct 10. The two first rubber membranes 64 on the inner and outer sides, the bottom frame 63 and the fixed frame 4 together constitute a closed chamber. After the gas enters the chamber, under the action of the gas pressure, the first rubber membrane 64 can be inserted into the inner wall area of ​​the groove 2, thereby enhancing the sealing performance, thereby ensuring that when the deliveryman vibrates and bumps during riding, the food will not leak, thereby preventing food residues from polluting the dining environment and affecting the dining mood and experience.

[0035] The round rod 62 is used to connect the bottom frame 63 and the fixed frame 4, and through the action of the card slot 61, when the two first rubber membranes 64, the bottom frame 63 and the fixed frame 4 together form a closed chamber filled with gas, the first rubber membrane 64 on the outside will be deformed by the pressure of the gas, so as to be stuck into the inside of the card slot 61, thereby limiting the bottom frame 63 and the fixed frame 4, so that the box cover 3 is tightly closed on the top of the bottom box 1.

[0036] When the push rod 74 is pressed manually, the slider 73 slides downward inside the slide groove 72. When the left side of the slider 73 contacts the elastic sheet 77, the elastic sheet 77 is squeezed and rotates downward until the slider 73 comes under the elastic sheet 77. The elastic sheet 77 has limited elasticity, which can limit the upward movement of the slider 73 after the box cover 3 is installed, thereby avoiding insufficient air pressure in a closed chamber formed by the two first rubber membranes 64, the bottom frame 63 and the fixed frame 4, thereby affecting the sealing and the stability of the installation.

[0037] Specifically, Figures 1 to 6 As shown, an anti-theft puncturing component 8 is provided on the left side of the bottom box 1, and the anti-theft puncturing component 8 includes an empty slot 81 opened on the top of the left side of the bottom box 1, and a push plate 82 is slidably connected inside the empty slot 81, and small rods 83 are fixedly connected to both the top and bottom ends of the push plate 82, and one end of the small rod 83 away from the push plate 82 is fixedly connected to the bottom box 1, and a puncture needle 84 is fixedly connected to the right side of the push plate 82, and a plurality of puncture needles 84 are provided, and one end of the puncture needle 84 away from the push plate 82 is aligned with the first rubber film 64 on the outside, and the small rod 83 is made of an easily breakable plastic material, and the first rubber film 64 is elastic.

[0038] By adopting the above technical solution, in daily life, takeaways need to be transported to consumers, and most existing takeaway boxes can be easily opened, which may cause food to spill or be stolen or even someone to put some substances into the takeaway. Therefore, this solution is provided with an anti-theft puncture component 8.

[0039] When it is necessary to open the box cover 3 to taste the takeaway, the hand reaches into the interior of the empty groove 81 and presses the push plate 82. Since the small rod 83 is made of an easily breakable plastic material, the small rod 83 can be pushed out with a small force, and the push plate 82 is moved to the right direction, thereby moving the puncture needle 84 to the right direction, so that the puncture needle 84 can pierce the first rubber membrane 64 on the outside, so that the two first rubber membranes 64, the bottom frame 63 and the fixed frame 4 together form a closed chamber for internal gas leakage, and then the push plate 82 is slightly pressed to the left. Due to the internal gas leakage of the chamber, the bottom frame 63 and the fixed frame 4 can be easily taken out, so that the box cover 3 can be used to taste the takeaway.

[0040] It should be noted that once the small rod 83 is pulled out, it cannot be restored. When the consumer receives the takeaway and finds that the small rod 83 is broken, he or she can promptly learn that the takeaway has been opened, so that he or she can communicate with the merchant in time to avoid the situation where the takeaway is stolen or someone puts some substances into the takeaway without the consumer knowing, thereby ensuring dining safety and dining mood.

[0041] Specifically, Figure 4 and Figure 6 As shown, the right side of the push plate 82 is located at the top position of the puncture needle 84 and is fixedly connected to a liquid bag 85, the liquid bag 85 is made of a thinner latex material, the right side of the liquid bag 85 is fixedly connected to the bottom box 1, and the inner bottom of the empty slot 81 is fixedly connected to a test paper 86.

[0042] By adopting the above technical solution, when the push plate 82 is pressed, the liquid capsule 85 will rupture, so that the liquid in the liquid capsule 85 will flow out. When the liquid in the liquid capsule 85 flows into the surface of the detection test paper 86, the detection test paper 86 will change color, so that it can be more intuitive to find out whether the takeaway has been opened, thereby further avoiding the situation where consumers cannot know when the takeaway is stolen or someone puts some substances into the takeaway.

[0043] Specifically, Figure 2 , Figure 3 , Figure 7 and Figure 8 As shown, the bottom of the box cover 3 is located above the partition frame 5 and is fixedly connected to a barrier frame 11. A groove 12 is provided at the bottom of the barrier frame 11. The inside of the groove 12 is tilted, and the top of the partition frame 5 is tilted.

[0044] By adopting the above technical solution, since the dishes stored in the multiple spaces separated by the partition frame 5 are different, during takeout transportation, the dishes may be strung together due to vibration and bumps, which will affect the mood and experience of dining.

[0045] When the box cover 3 is covered on the top of the base box 1, the groove 12 of the barrier frame 11 is placed on top of the partition frame 5. Since the inner part of the groove 12 is inclined and the top of the partition frame 5 is inclined, the barrier frame 11 fits more closely on the top of the partition frame 5. In this way, the top area of ​​the partition frame 5 can be blocked to prevent dishes from being strung together due to vibration and bumps during transportation, thereby avoiding affecting the mood and experience of dining.

[0046] It should be noted that when the groove 12 of the barrier frame 11 is placed on top of the partition frame 5, it can support the box cover 3. When the push rod 74 is manually pressed, the box cover 3 can be effectively prevented from being sunken and causing damage to the lunch box.

[0047] Specifically, Figures 2 to 8 As shown, a barrier string component 9 is provided at the bottom of the barrier frame 11, and the barrier string component 9 includes a ventilation groove 91 opened inside the barrier frame 11, and the barrier string component 9 also includes a mounting groove 92 opened on the bottom of the barrier frame 11 near the groove 12 side, and a second rubber membrane 93 is fixedly connected to the inside of the mounting groove 92, and a connecting pipe 13 is fixedly inserted between the ventilation groove 91 and the bottom front end of the gas bag 75, and the ventilation groove 91 is connected to the inside of the barrier frame 11 near the groove 12, and the second rubber membrane 93 is elastic. The material used in this device is environmentally friendly recycled material.

[0048] By adopting the above technical solution, since the dishes stored in the multiple spaces separated by the partition rack 5 are different, especially the dishes with strong odors, the odors of the dishes with strong odors can easily be transferred to other dishes, resulting in the odors of the dishes mixing, which will affect the mood and experience of dining.

[0049] When the groove 12 of the barrier frame 11 is placed on top of the partition frame 5 and the push rod 74 is pressed, part of the gas in the gas bag 75 enters the connecting pipe 13 and enters the interior of the ventilation groove 91 through the connecting pipe 13, so that the air pressure inside the ventilation groove 91 increases, and the air pressure near the mounting groove 92 changes accordingly, so that the second rubber membrane 93 is deformed by pressure, so that the second rubber membrane 93 is deformed and fits closely to the top inclined part of the partition frame 5, ensuring that the multiple spaces separated by the partition frame 5 are individually sealed, thereby preventing the dishes from mixing with each other and affecting the mood and experience of dining.

[0050] Working principle: Place the dishes into different spaces, then take out the box cover 3 and cover the top of the bottom box 1. During this process, the fixed frame 4 and the bottom frame 63 are inserted into the insertion groove 2, and then the push rod 74 is manually pressed to move the push rod 74 downward, and during this process, the slider 73 slides inside the slide groove 72, so that the bottom of the push rod 74 pressurizes the gas bag 75, so that the gas inside the gas bag 75 enters the main pipeline 76, and then the gas enters the bottom of the fixed frame 4 through the air intake pipeline 10. The two first rubber membranes 64 on the inner and outer sides, the bottom frame 63 and the fixed frame 4 together constitute a closed chamber. After the gas enters the chamber, under the action of the gas pressure, the first rubber membrane 64 can be tightly attached to the inner wall area of ​​the insertion groove 2, thereby enhancing the sealing performance, thereby ensuring that when the deliveryman vibrates and bumps during riding, the food will not leak, thereby preventing food residues from polluting the dining environment and affecting the dining mood and experience.

[0051] The hand is extended into the interior of the empty groove 81 and the push plate 82 is pressed. Since the small rod 83 is made of an easily broken plastic material, the small rod 83 can be pushed out with a small force, and the push plate 82 is moved to the right direction, thereby moving the puncture needle 84 to the right direction, so that the puncture needle 84 can pierce the first rubber membrane 64 on the outside, so that the two first rubber membranes 64, the bottom frame 63 and the fixed frame 4 together form a closed chamber for internal gas leakage, and then the push plate 82 is slightly pressed to the left. Due to the internal gas leakage of the chamber, the bottom frame 63 and the fixed frame 4 can be easily taken out, so that the box cover 3 can be tasted for takeout. When the consumer receives the takeaway and finds that the small rod 83 is broken, the consumer can know in time that the takeaway has been opened, so that the consumer can communicate with the merchant in time to avoid the situation that the takeaway is stolen or someone puts some substances into the takeaway without the consumer knowing, thereby ensuring dining safety and dining mood. During the pressing process of the push plate 82, the liquid capsule 85 will rupture, so that the liquid in the liquid capsule 85 will flow out. When the liquid in the liquid capsule 85 flows into the surface of the detection test paper 86, the detection test paper 86 will change color, so that it can be more intuitive to find out whether the takeaway has been opened, thereby further avoiding the situation that the consumer cannot know when the takeaway is stolen or someone puts some substances into the takeaway.

[0052] The barrier frame 11 is mounted on the top of the partition frame 5 at the groove 12. Since the inner part of the groove 12 is inclined and the top of the partition frame 5 is inclined, the barrier frame 11 fits more closely on the top of the partition frame 5. In this way, the top area of ​​the partition frame 5 can be blocked to prevent the dishes from being strung together due to vibration and bumps during transportation, thereby avoiding affecting the mood and experience of dining. The push rod 74 is pressed to allow part of the gas in the gas bag 75 to enter the connecting pipe 13 and enter the interior of the ventilation groove 91 through the connecting pipe 13, thereby increasing the air pressure inside the ventilation groove 91, and then causing the second rubber membrane 93 to deform under pressure. In this way, the second rubber membrane 93 is deformed and fits closely to the top inclined part of the partition frame 5, ensuring that the multiple spaces separated by the partition frame 5 are individually sealed, thereby preventing the dishes from being strung together and affecting the mood and experience of dining.

[0053] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An assembled disposable environmentally friendly lunch box, comprising a bottom box (1), characterized in that: The top of the bottom box (1) is provided with an insertion slot (2), the top of the bottom box (1) is detachably connected to a box cover (3), the bottom of the box cover (3) is located at a corresponding position of the insertion slot (2) and is fixedly connected to a fixing frame (4), and the inner wall of the bottom box (1) is fixedly connected to a partition frame (5); A sealing assembly (6) is provided below the box cover (3), and the sealing assembly (6) includes a card slot (61) provided inside and outside the insertion slot (2). The sealing assembly (6) also includes a round rod (62) fixedly connected to both sides of the bottom of the fixed frame (4), and the bottom of the round rod (62) is fixedly connected to a bottom frame (63), and the inside and outside sides between the bottom frame (63) and the fixed frame (4) are fixedly connected to a first rubber membrane (64), and both sides of the inside of the fixed frame (4) are fixedly plugged with an air intake pipe (10), and an air source assembly (7) is provided between the ends of the two air intake pipes (10) away from the fixed frame (4).

2. The assembled disposable environmentally friendly lunch box according to claim 1, characterized in that: The left side of the bottom box (1) is provided with an anti-theft piercing assembly (8), the anti-theft piercing assembly (8) comprises an empty slot (81) opened at the top of the left side of the bottom box (1), a push plate (82) is slidably connected inside the empty slot (81), both top and bottom ends of the push plate (82) are fixedly connected to a small rod (83), one end of the small rod (83) away from the push plate (82) is fixedly connected to the bottom box (1), and a puncture needle (84) is fixedly connected to the right side of the push plate (82), and a plurality of puncture needles (84) are provided.

3. The assembled disposable environmentally friendly lunch box according to claim 2, characterized in that: One end of the puncture needle (84) away from the push plate (82) is aligned with the first rubber film (64) on the outside, the small rod (83) is made of a plastic material that is easy to break, and the first rubber film (64) is elastic.

4. The assembled disposable environmentally friendly lunch box according to claim 3, characterized in that: The right side of the push plate (82) is located at the top position of the pricking needle (84) and is fixedly connected to a liquid bag (85), the liquid bag (85) is made of a relatively thin latex material, the right side of the liquid bag (85) is fixedly connected to the bottom box (1), and the inner bottom of the empty slot (81) is fixedly connected to a test paper (86).

5. The assembled disposable environmentally friendly lunch box according to claim 1, characterized in that: The bottom of the box cover (3) is located above the partition frame (5) and is fixedly connected to a blocking frame (11), and a groove (12) is formed at the bottom of the blocking frame (11).

6. The assembled disposable environmentally friendly lunch box according to claim 5, characterized in that: The interior of the groove (12) is arranged to be inclined, and the top of the partition frame (5) is arranged to be inclined.

7. The assembled disposable environmentally friendly lunch box according to claim 1, characterized in that: The gas source assembly (7) comprises a fixing ring (71) fixedly connected to the top of the box cover (3), a slide groove (72) is provided on the left side of the fixing ring (71), a push rod (74) is movably connected inside the fixing ring (71), a slider (73) is fixedly connected to the left bottom of the push rod (74), the slider (73) slides inside the slide groove (72), a gas bag (75) is fixedly connected to the bottom of the push rod (74), a main pipe (76) is fixedly plugged into the middle part of the bottom of the gas bag (75), and one end of the air inlet pipe (10) away from the fixing frame (4) is fixedly plugged into the bottom of the main pipe (76).

8. The assembled disposable environmentally friendly lunch box according to claim 7, characterized in that: An elastic sheet (77) is fixedly connected to the interior of the slide groove (72), and the elastic sheet (77) is arranged obliquely. The elastic sheet (77) is located in the bottom area of ​​the slide groove (72).

9. The assembled disposable environmentally friendly lunch box according to claim 6, characterized in that: A barrier string assembly (9) is arranged at the bottom of the barrier frame (11), and the barrier string assembly (9) includes a ventilation groove (91) opened inside the barrier frame (11), and the barrier string assembly (9) also includes a mounting groove (92) opened at the bottom of the barrier frame (11) near the groove (12) on one side, and a second rubber membrane (93) is fixedly connected inside the mounting groove (92), and a connecting pipe (13) is fixedly inserted between the ventilation groove (91) and the bottom front end of the gas bag (75).

10. The assembled disposable environmentally friendly lunch box according to claim 9, characterized in that: The ventilation groove (91) is connected to the interior of the barrier frame (11) near the groove (12), and the second rubber membrane (93) is elastic.