Washing-free lunch box

Abstract

The utility model discloses a wash-free lunch box, which comprises an outer box body, an inner box body and a cover body, the inner box body is a disposable article which is discarded and replaced, and the edge of an opening of the inner box body is provided with a lug grabbing part. When the lunch box is used up, a user can lift up the inner box body by grabbing the lug grabbing part, take out the inner box body and discard the inner box body, and then replace the clean inner box body into the outer box body, so that the lunch box can be continuously used, the aim that the lunch box is free of washing is achieved, and convenience is brought to daily life. According to the washing-free lunch box, the lug grabbing part is arranged on the replaceable inner box body, so that a user can grab the lug grabbing part to take out the inner box body from the outer box body, the situation that food residues are poured or the inner box body is difficult to take out due to hand slipping when the user takes out the inner box body is avoided, and the lunch box is more convenient for the user to use in daily life.

Description

TECHNICAL FIELD

[0001] The utility model relates to lunch box technical field, especially a kind of wash-free lunch box. BACKGROUND

[0002] In today's rapid social development, catering delivery industry is developed, and many migrant workers choose to order takeout to solve lunch problem, but long time ordering takeout will also appear selection difficulty, delivery time influences taste, worries food health and other problems.Therefore, some migrant workers will choose to cook by themselves, then pack to company with lunch box, and then use the microwave of company to heat, to solve lunch problem.Bringing lunch by oneself is healthy and worry-free, saves cost, and taste is guaranteed.But compared with ordering takeout, it is a little inconvenient that lunch box needs to be cleaned after meal, not as convenient as taking out food and throwing it away.

[0003] Therefore, the Chinese utility model patent with patent No.CN204635346U discloses a new lunch box, by setting replaceable flexible inner container in hard shell, flexible inner container is taken out from hard shell after use, and clean flexible inner container is replaced, so that wash-free cycle use of lunch box can be realized.However, the design of the new lunch box, the installation cooperation between flexible inner container and hard shell is very close, the thickness of flexible inner container is thin, it is not convenient to lift flexible inner container, so that it is not convenient to replace flexible inner container.

[0004] It can be seen that the prior art needs to be improved and improved. UTILITY MODEL CONTENT

[0005] In view of the above shortcomings of prior art, the purpose of the utility model is to provide a wash-free lunch box, to improve the technical problem that replaceable inner container is not convenient to take out and replace in prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A wash-free lunch box, comprising: outer box body, inner box body and cover, outer box body and cover are detachably connected, inner box body is detachably installed in outer box body, inner box body is disposable and can be discarded, the opening edge of inner box body is provided with a handle ear part, and the handle ear part protrudes outside the outer edge of outer box body.

[0008] The wash-free lunch box, wherein the outer box body is provided with an annular flange, the annular flange is arranged on the opening edge of the outer box body and fixedly connected with the side wall of the outer box body.

[0009] The wash-free lunch box, wherein the outer box body is further provided with an annular shoulder, the annular shoulder is horizontally arranged on the opening edge of the outer box body, and the two sides of the annular shoulder are fixedly connected with the annular flange and the side wall of the outer box body.

[0010] The self-cleaning lunch box, wherein the inner box body is provided with a first flange part, the first flange part is outwardly bent from the opening edge of the inner box body to form a first connecting groove with downward opening, and the first connecting groove is used for containing the annular flange.

[0011] The self-cleaning lunch box, wherein the inner box body is provided with a first flange part, the first flange part is outwardly bent from the opening edge of the inner box body to form a first connecting groove with downward opening, and the first connecting groove is used for containing the annular flange.

[0012] The self-cleaning lunch box, wherein the inner box body is provided with a first flange part, the first flange part is outwardly bent from the opening edge of the inner box body to form a first connecting groove with downward opening, and the first connecting groove is used for containing the annular flange.

[0013] The self-cleaning lunch box, wherein the inner box body is provided with a first flange part, the first flange part is outwardly bent from the opening edge of the inner box body to form a first connecting groove with downward opening, and the first connecting groove is used for containing the annular flange.

[0014] The self-cleaning lunch box, wherein the inner box body is provided with a first flange part, the first flange part is outwardly bent from the opening edge of the inner box body to form a first connecting groove with downward opening, and the first connecting groove is used for containing the annular flange.

[0015] The self-cleaning lunch box, wherein the inner box body is provided with a first flange part, the first flange part is outwardly bent from the opening edge of the inner box body to form a first connecting groove with downward opening, and the first connecting groove is used for containing the annular flange.

[0016] The self-cleaning lunch box, wherein the inner box body is provided with a first flange part, the first flange part is outwardly bent from the opening edge of the inner box body to form a first connecting groove with downward opening, and the first connecting groove is used for containing the annular flange.

[0017] Beneficial effects:

[0018] The utility model provides a self-cleaning lunch box, including outer box body, inner box body and lid, the disposable article of inner box body is discarded and is replaced, and the opening edge of inner box body is provided with the ear part of grabbing, when the lunch box is used, the user can take up the inner box body through the ear part of grabbing, and the inner box body is taken out and discarded, then the clean inner box body is changed to the outer box body, can continue to use, has realized the purpose that the lunch box is washed, has brought the convenience for daily life. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The utility model provides a self-cleaning lunch box's exploded structure schematic view;

[0020] Figure 2 A cut structure schematic view of the wash-free lunch box is provided in the utility model.

[0021] Figure 3 A cut structure schematic view of the wash-free lunch box is provided in the utility model. Figure 2 A cut structure schematic view of the wash-free lunch box is provided in the utility model.

[0022] Reference signs:

[0023] 1 - outer box body 2 - inner box body 3 - cover body

[0024] 4 - partition layer 11 - annular flange 12 - annular shoulder

[0025] 13 - lock block 21 - ear part 22 - first flange part

[0026] 23 - first platform part 31 - sealing groove 32 - sealing ring

[0027] 33 - lock catch 41 - second flange part 42 - second platform part

[0028] 43 - groove. DETAILED DESCRIPTION

[0029] The utility model provides a wash-free lunch box, in order to make the purpose, technical scheme and effect of the utility model more clear, explicit, the following refers to the drawing and raises example to this utility model further detailed explanation.Should understand, the specific embodiment described here is only used to explain the utility model, and is not used to limit the utility model.

[0030] In the description of the utility model, it is understood that the terms "upper", "lower", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, and a particular orientation configuration and operation, therefore, it can not be understood as limiting the utility model.In addition, "first", "second" is only for the purpose of description, and can not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features.In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0031] Please refer to Figures 1 to 3As shown in the utility model provides a kind of disposable lunch box, wherein, including: outer box body 1, inner box body 2 and cover 3, outer box body 1 is detachably connected with cover 3, inner box body 2 is detachably installed in outer box body 1, inner box body 2 is disposable supplies that can be discarded and replaced, the opening edge of inner box body 2 is provided with ear part 21, ear part 21 protrudes on the outer edge of outer box body 1.In the embodiment, inner box body 2 is made of degradable plastic, including but not limited to photodegradable plastic, biodegradable plastic and the like.Outer box body 1 and inner box body 2 are preferably square boxes, the number of ear part 21 is two, two ear parts 21 are respectively arranged at the diagonal position of inner box body 2, to avoid interference with the connection of cover 3 and outer box body 1.

[0032] When lunch box is used up, the user can hold ear part 21 to lift inner box body 2, take out inner box body 2 and discard, then replace clean inner box body 2 into outer box body 1, can continue to use, realize the purpose of lunch box free washing, bring convenience for daily life.The disposable lunch box is provided with ear part 21 on replaceable inner box body 2, the user can hold ear part 21 to take out inner box body 2 from outer box body 1, avoid food residue from spilling when the user takes out inner box body 2, or difficult to take out inner box body 2, more convenient for user to use lunch box daily.

[0033] Please refer to Figure 3 As shown, outer box body 1 is provided with annular flange 11, annular flange 11 is arranged on the opening edge of outer box body 1 and is fixedly connected with the side wall of outer box body 1.In the embodiment, annular flange 11 and outer box body 1 are integrated structure, annular flange 11 is formed by being upwardly protruding from the side wall of outer box body 1, annular flange 11 is used for supporting inner box body 2 and sealingly cooperating with cover 3.

[0034] Please refer to Figure 3 As shown, outer box body 1 is also provided with annular shoulder 12, annular shoulder 12 is horizontally arranged on the opening edge of outer box body 1, and the two sides of annular shoulder 12 are fixedly connected with annular flange 11 and the side wall of outer box body 1.In the embodiment, annular shoulder 12, annular flange 11 and the side wall of outer box body 1 are integrated structure, annular shoulder 12 is used for further supporting inner box body 2.

[0035] Please refer to Figure 3 As shown, inner box body 2 is provided with first flanging part 22, first flanging part 22 is outwardly bent from the opening edge of inner box body 2 to form first connecting groove with opening downward, and first connecting groove is used for containing and installing annular flange 11.In the embodiment, first flanging part 22 and the side wall of inner box body 2 are integrated structure, and the groove width of first connecting groove is equal to the width of annular flange 11, so that the connection cooperation between first flanging part 22 and annular flange 11 is more compact, and the connection stability between inner box body 2 and outer box body 1 is improved.

[0036] Please see Figures 2 to 3 As shown, the inner box 2 is provided with a first platform portion 23, which is horizontally disposed at the opening edge of the inner box 2. The two sides of the first platform portion 23 are respectively fixedly connected to the first flange portion 22 and the side wall of the inner box 2. In this embodiment, the first platform portion 23, the first flange portion 22, and the side wall of the inner box 2 are integral structures. The bottom of the first platform portion 23 is tightly attached to the top of the annular shoulder 12. The width of the first platform portion 23 is slightly larger than the width of the annular shoulder 12, so that when the inner box 2 is installed in the outer box 1, a gap is formed between the outer side wall of the inner box 2 and the inner side wall of the outer box 1, thereby facilitating the inner box 2 to enter the outer box 1 and achieving the effect of heat insulation.

[0037] Please see Figures 1 to 3 As shown, it also includes a partition 4 detachably connected to the inner box 2. The partition 4 is provided with a second flange 41, which is bent outward from the edge of the partition 4 to form a second connecting groove with an opening facing downward. The second connecting groove is used to accommodate the first flange 22. In this embodiment, the maximum depth of the partition 4 is less than or equal to one-third of the depth of the inner box 2. The partition 4 can act as an inner cover to cover the opening of the inner box 2 and store tableware. The second flange 41 and the side wall of the partition 4 are an integral structure. The width of the second connecting groove is equal to the width of the first flange 22, so that the connection between the second flange 41 and the first flange 22 is tighter, improving the connection stability and sealing between the partition 4 and the inner box 2, which is beneficial for heat insulation and heat preservation. Two protruding handles are provided on the outer side of the second flange 41. The shape and size of the handles are the same as the shape and size of the grab handles 21. The handles are located diagonally opposite the handles, making it convenient for users to remove the partition 4 from the inner box 2.

[0038] Please see Figure 3 As shown, the partition 4 is also provided with a second platform portion 42, which is horizontally disposed at the edge of the partition 4. The two sides of the second platform are respectively fixedly connected to the second flange portion 41 and the side wall of the partition 4. In this embodiment, the second platform portion 42, the second flange portion 41, and the side wall of the partition 4 are integral structures. The bottom of the second platform portion 42 is close to the top of the first platform portion 23, and the width of the second platform portion 42 is slightly larger than the width of the first platform portion 23. This allows a gap to be formed between the outer side wall of the partition 4 and the inner side wall of the inner box 2 when the partition 4 is connected to the inner box 2, making it convenient to insert the bottom of the partition 4 into the inner box 2.

[0039] Please see Figures 1 to 2 As shown, the partition 4 is provided with a groove 43, which is formed by recessing downward from the bottom wall of the partition 4. In this embodiment, there are two grooves 43, and the shapes of the two grooves 43 are respectively matched with the shapes of a spoon and chopsticks. The grooves 43 are used to place tableware such as spoons and chopsticks.

[0040] Please see Figure 3 As shown, the cover 3 is provided with a sealing groove 31 for accommodating the annular flange 11. The opening of the sealing groove 31 faces downward and is arranged around the edge of the cover 3. A sealing ring 32 is provided inside the sealing groove 31. In this embodiment, the width of the sealing groove 31 is slightly larger than the width of the second flange 41 so that when the cover 3 is closed, the sealing groove 31 can accommodate the overlapping second flange 41, first flange 22 and annular flange 11. The sealing ring 32 is made of elastic material such as silicone. When the cover 3 is closed, the sealing ring 32 is deformed by the bottom wall of the sealing groove 31 and the second flange 41, thereby filling the gap between the sealing groove 31 and the second flange 41 and improving the sealing effect.

[0041] Please see Figures 1 to 3 As shown, the edge of the lid 3 is provided with a movable latch 33, and the outer edge of the outer box 1 is provided with a locking block 13. The locking block 13 extends downward from the bottom of the annular flange 11. The latch 33 and the locking block 13 engage to lock the connection between the lid 3 and the outer box 1. In this embodiment, the latch 33 of the lid 3 is a conventional structure. By setting the latch 33 and the locking block 13 to engage and lock the lid 3 and the outer box 1, the food is sealed and preserved, preventing food from being contaminated or spilled.

[0042] In summary, by providing a gripper 21 to the replaceable inner box 2, the user can grasp the gripper 21 to remove the inner box 2 from the outer box 1, thus avoiding the situation where the user's hand slips when removing the inner box 2, causing food residue to spill or making it difficult to remove the inner box 2, making it more convenient for users to use the lunch box in daily life.

[0043] It is understood that those skilled in the art can make equivalent substitutions or changes based on the technical solution and inventive concept of this utility model, and all such substitutions or changes should fall within the protection scope of the appended claims of this utility model.

Claims

1. A disposable lunch box, characterized in that, include: The outer box (1), inner box (2) and lid (3) are detachably connected. The inner box (2) is detachably installed inside the outer box (1). The inner box (2) is a disposable item that can be discarded and replaced. The opening edge of the inner box (2) is provided with a handle (21), which protrudes from the outer edge of the outer box (1).

2. The disposable lunch box according to claim 1, characterized in that, The outer box (1) is provided with an annular flange (11), which is located at the opening edge of the outer box (1) and is fixedly connected to the side wall of the outer box (1).

3. The disposable lunch box according to claim 2, characterized in that, The outer box (1) is also provided with an annular shoulder (12), which is horizontally positioned at the opening edge of the outer box (1). The two sides of the annular shoulder (12) are respectively fixedly connected to the annular flange (11) and the side wall of the outer box (1).

4. The disposable lunch box according to claim 3, characterized in that, The inner box (2) is provided with a first flange (22), which is bent outward from the opening edge of the inner box (2) to form a first connecting groove with the opening facing downward. The first connecting groove is used to accommodate the installation of annular flange (11).

5. The disposable lunch box according to claim 4, characterized in that, The inner box (2) is provided with a first platform part (23), which is horizontally disposed at the opening edge of the inner box (2). The two sides of the first platform part (23) are respectively fixedly connected to the first flange part (22) and the side wall of the inner box (2).

6. The disposable lunch box according to claim 5, characterized in that, It also includes a partition (4) that is detachably connected to the inner box (2). The partition (4) is provided with a second flange (41). The second flange (41) is bent outward from the edge of the partition (4) to form a second connecting groove with an opening facing downward. The second connecting groove is used to accommodate the first flange (22).

7. The disposable lunch box according to claim 6, characterized in that, The partition (4) is also provided with a second platform (42), which is horizontally disposed at the edge of the partition (4). The two sides of the second platform are respectively fixedly connected to the second flange (41) and the side wall of the partition (4).

8. The disposable lunch box according to claim 6, characterized in that, The partition (4) is provided with a groove (43), which is formed by recessing downward from the bottom wall of the partition (4).

9. The disposable lunch box according to claim 2, characterized in that, The cover (3) is provided with a sealing groove (31) for fitting and accommodating an annular flange (11). The opening of the sealing groove (31) faces downward and is arranged around the edge of the cover (3). A sealing ring (32) is provided inside the sealing groove (31).

10. The disposable lunch box according to claim 9, characterized in that, The edge of the cover (3) is provided with a movable latch (33), and the outer edge of the outer box (1) is provided with a locking block. The locking block extends downward from the bottom of the annular flange (11). The latch (33) and the locking block (13) engage to lock the connection between the cover (3) and the outer box (1).

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