Plastic meal box with adjustable grids

By designing a partitioned adjustable plastic lunch box with a variety of partition plates and grooves, the problem of stuck cleaning of existing lunch boxes is solved, and the effect of flexible space division and convenient cleaning is achieved.

CN222777069UActive Publication Date: 2025-04-22SHAANXI XICHI POLYMER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421626388.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-04-22
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

When used, the existing plastic lunch boxes with adjustable partitions may get stuck in the annular guide groove, causing difficulty in cleaning.

Method used

A partition adjustable plastic lunch box including insulation shell, movable cover plate, lunch box handle, storage compartment, lunch box main body, limit groove, limit slide rail, pull handle, longitudinal installation groove, horizontal installation groove, longitudinal partition plate, horizontal partition plate and dining groove are designed. By installing longitudinal partition boards and transverse partition boards, the storage space of the lunch box can be divided and installed in grooves for easy cleaning.

Benefits of technology

It realizes flexible division of the lunch box space during use, increases the capacity for meals, and simplifies the cleaning process by disassemblying the partitions, avoiding the problem of jamming.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222777069U_ABST
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Abstract

The utility model relates to the technical field of plastic meal boxes, and discloses a cell-adjustable plastic meal box which comprises a main body mechanism, the main body mechanism comprises a heat preservation shell, a movable cover plate, a meal box lifting handle, a storage cabin, a meal box main body, a limiting groove, a limiting sliding rail, a drawing handle, a longitudinal mounting groove, a first transverse mounting groove, a longitudinal partition plate, a second transverse mounting groove, a transverse partition plate and a meal containing groove, and the movable cover plate is movably mounted at the right end of the heat preservation shell; and the lunch box handle is fixedly mounted at the upper end of the heat preservation shell. According to the box-adjustable plastic meal box, the containing space of the meal box is divided by pulling out or installing the longitudinal partition plates and the transverse partition plates, so that the box is provided with more meal containing grooves, more different kinds of meals can be contained in the box, the box is installed through the grooves, all the partition plates can be detached during cleaning, and the box is convenient to use. And even if the groove is clamped, the cleaning can be carried out more conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic lunch boxes, in particular to a plastic lunch box with adjustable compartments. Background Art

[0002] A lunch box, also known as a lunch box, is a box specially used to hold meals, also known as a bento box. Most of them are made of aluminum, stainless steel, and plastic. Their main function is to keep warm and be easy to carry. Lunch boxes include plastic lunch boxes, insulated lunch boxes, ordinary lunch boxes, etc. The insulated lunch box is an ordinary lunch box with an insulating outer shell added to it. The inner and outer layers are filled with foam plastic, and the inner layer is coated with a metal film. It reduces heat loss through conduction, radiation, and convection. An electric heating device is installed between the lunch box and the outer shell to make up for the heat loss and keep the food at a certain higher temperature.

[0003] Prior art CN220275097U, the patent proposes a plastic lunch box with adjustable compartments, including a circular lunch box, a rotating pin, a compartment baffle, an annular guide groove, a limiting guide groove, a limiting latch and a limiting slot. A rotating pin is arranged at the bottom center position of the circular lunch box along the axis line, and a plurality of compartment baffles are arranged around the rotating pin. An annular guide groove is arranged at the bottom of the inner side of the circular lunch box, and the outer end bottom of the compartment baffle is slidably clamped in the annular guide groove. A limiting guide groove is radially arranged at the top of the compartment baffle, and a limiting latch is installed in the limiting guide groove. A plurality of limiting slots are arranged at the upper part of the inner side of the circular lunch box corresponding to the position of the limiting latch, so that the plastic lunch box can be freely divided into different compartment capacity sizes according to needs through a plurality of internal compartment baffles rotating around the central axis, so as to make full use of the storage space of the plastic lunch box. When in use, an adjustable partition is usually used to divide its storage space, but when in use, the food may be stuck in the annular guide groove, which makes it more difficult to clean. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The utility model aims to provide a plastic lunch box with adjustable compartments, so as to solve the problem in the background art that food may get stuck in the annular guide groove during use, thus making it difficult to clean.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic lunch box with adjustable compartments, comprising a main body mechanism, wherein the main body mechanism comprises a heat-insulating shell, a movable cover, a lunch box handle, a storage compartment, a lunch box body, a limiting groove, a limiting slide rail, a pull-out handle, a longitudinal mounting groove, a first transverse mounting groove, a longitudinal partition plate, a second transverse mounting groove, a transverse partition plate and a meal loading groove, wherein the movable cover plate is movably mounted on the right end of the heat-insulating shell, and the lunch box handle is fixedly mounted on the upper end of the heat-insulating shell.

[0008] Preferably, the storage compartment is fixedly arranged at the inner end of the heat-insulating outer shell, and the lunch box body is movably installed at the inner end of the heat-insulating outer shell.

[0009] Preferably, the limiting grooves are fixedly arranged at the left and right ends of the lunch box body, the limiting slide rails are fixedly installed at the left and right ends of the inner side of the heat-insulating shell, and the size of the limiting slide rails is the same as the size of the limiting grooves.

[0010] Preferably, the pull-out handle is fixedly mounted on the front end of the lunch box body, and the longitudinal mounting groove is fixedly arranged at the front and rear ends of the inner side of the lunch box body.

[0011] Preferably, the first transverse mounting groove is fixedly arranged at the left and right ends of the inner side of the lunch box body, the longitudinal partition plate is movably mounted at the inner end of the longitudinal mounting groove, and the size of the longitudinal mounting groove is the thickness of the longitudinal partition plate.

[0012] Preferably, the second transverse mounting groove is fixedly arranged at the left and right ends of the longitudinal partition plate, and the size of the second transverse mounting groove is the same as the size of the first transverse mounting groove.

[0013] Preferably, the transverse partition is movably mounted on the inner ends of the first transverse mounting groove and the second transverse mounting groove, the sizes of the first transverse mounting groove and the second transverse mounting groove are equal to the thickness of the transverse partition, and the meal loading groove is fixedly arranged on the inner end of the lunch box body.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The plastic lunch box with adjustable compartments can be installed with a longitudinal partition plate and a transverse partition plate, so that when the device is in use, the longitudinal partition plate and the transverse partition plate can be pulled out or installed to divide the storage space of the lunch box, so that it has more grooves for loading meals and can be filled with more different kinds of meals. The device is installed through the grooves, and when cleaning, all the partitions can be removed for cleaning, and even if the grooves are stuck, it can be cleaned more conveniently;

[0016] 2. The plastic lunch box with adjustable compartments can be equipped with a heat-insulating shell, so that when the device is in use, the food in the lunch box body can be kept warm by the heat-insulating shell, so that the effect is better when it is used;

[0017] 3. The plastic lunch box with adjustable compartments can be loaded by installing limiting grooves and limiting slide rails when the device is in use, by inserting the limiting grooves on the lunch box body into the limiting slide rails. The limiting slide rails can limit the range of movement of the lunch box body during loading, making it more stable during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0019] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0020] Figure 3 The three-dimensional structure of the lunch box main body of the utility model is shown in FIG. Figure 1 ;

[0021] Figure 4 The three-dimensional structure of the lunch box main body of the utility model is shown in FIG. Figure 2 .

[0022] In the figure: 1. main body; 101. heat-insulating shell; 102. movable cover; 103. lunch box handle; 104. storage compartment; 105. lunch box body; 106. limiting groove; 107. limiting slide rail; 108. pull-out handle; 109. longitudinal installation groove; 110. first transverse installation groove; 111. longitudinal partition; 112. second transverse installation groove; 113. transverse partition; 114. meal loading groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1 - Figure 4The utility model provides a technical solution: a plastic lunch box with adjustable compartments, comprising a main body mechanism 1, the main body mechanism 1 comprising a heat-insulating shell 101, a movable cover 102, a lunch box handle 103, a storage compartment 104, a lunch box body 105, a limiting groove 106, a limiting slide rail 107, a pull-out handle 108, a longitudinal installation groove 109, a first transverse installation groove 110, a longitudinal partition 111, a second transverse installation groove 112, a transverse partition 113 and a meal loading groove 114, the movable cover 102 is movably installed at the right end of the heat-insulating shell 101, and the lunch box handle 103 is fixedly installed at the upper end of the heat-insulating shell 101.

[0025] The storage compartment 104 is fixedly arranged at the inner end of the heat-insulating shell 101, and the lunch box body 105 is movably installed at the inner end of the heat-insulating shell 101. The limiting groove 106 is fixedly arranged at the left and right ends of the lunch box body 105, and the limiting slide rail 107 is fixedly installed at the left and right ends of the inner side of the heat-insulating shell 101. The size of the limiting slide rail 107 is the size of the limiting groove 106. The pull-out handle 108 is fixedly installed at the front end of the lunch box body 105, and the longitudinal installation groove 109 is fixedly arranged at the front and rear ends of the inner side of the lunch box body 105. The plastic lunch box with adjustable grids can be filled by installing the limiting groove 106 and the limiting slide rail 107 when the device is in use. The limiting groove 106 on the lunch box body 105 can be inserted into the limiting slide rail 107. The limiting slide rail 107 is restricted to make it more stable when filling, and the limiting slide rail 107 can be used to limit the range of movement of the lunch box body 105 during transportation, so that it is more stable when in use.

[0026] The first transverse mounting groove 110 is fixedly arranged at the left and right ends of the inner side of the lunch box body 105, the longitudinal partition plate 111 is movably installed at the inner end of the longitudinal mounting groove 109, and the size of the longitudinal mounting groove 109 is the thickness of the longitudinal partition plate 111, the second transverse mounting groove 112 is fixedly arranged at the left and right ends of the longitudinal partition plate 111, and the size of the second transverse mounting groove 112 is the size of the first transverse mounting groove 110, and the transverse partition plate 113 is movably installed at the inner ends of the first transverse mounting groove 110 and the second transverse mounting groove 112, and the size of the first transverse mounting groove 110 and the second transverse mounting groove 112 is The thickness of the transverse partition 113 and the meal loading groove 114 are fixedly arranged at the inner end of the lunch box body 105. The plastic lunch box with adjustable partitions can be installed with the longitudinal partition 111 and the transverse partition 113. When the device is in use, the longitudinal partition 111 and the transverse partition 113 can be pulled out or installed to divide the meal storage space of the lunch box, so that it has more meal loading grooves 114 and can be filled with more different types of meals. The device is installed through the grooves, and when cleaning, all the partitions can be removed for cleaning. Even if the grooves are stuck, it can be cleaned more conveniently.

[0027] Working principle: The plastic lunch box with adjustable grids can be installed with a longitudinal partition 111 and a transverse partition 113, so that when the device is in use, the longitudinal partition 111 and the transverse partition 113 can be pulled out or installed to divide the storage space of the lunch box, so that it has more meal grooves 114, and can be filled with more different types of meals. The device is installed through the grooves, and when cleaning, all the partitions can be removed for cleaning, and even if the grooves are stuck, it can be cleaned more conveniently. The plastic lunch box with adjustable grids can be installed with a heat-insulating shell 101, so that when the device is in use, the heat-insulating shell 101 can be installed. When the food in the lunch box body 105 is insulated, the heat-insulating shell 101 can be used to insulate the food, so that the effect is better when it is used. The plastic lunch box with adjustable compartments can be loaded by installing the limiting groove 106 and the limiting slide rail 107, and the limiting groove 106 on the lunch box body 105 can be inserted into the limiting slide rail 107 when the device is in use. The limiting slide rail 107 can limit the range of movement of the lunch box body 105 during transportation, so that it is more stable when in use.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A plastic lunch box with adjustable compartments, comprising a main body (1), characterized in that: The main body structure (1) comprises a heat-insulating outer shell (101), a movable cover plate (102), a lunch box handle (103), a storage compartment (104), a lunch box body (105), a limiting groove (106), a limiting slide rail (107), a pull-out handle (108), a longitudinal installation groove (109), a first transverse installation groove (110), a longitudinal partition plate (111), a second transverse installation groove (112), a transverse partition plate (113) and a meal loading groove (114); the movable cover plate (102) is movably mounted on the right end of the heat-insulating outer shell (101), and the lunch box handle (103) is fixedly mounted on the upper end of the heat-insulating outer shell (101).

2. A plastic lunch box with adjustable compartments according to claim 1, characterized in that: The storage compartment (104) is fixedly arranged at the inner end of the heat-insulating outer shell (101), and the lunch box body (105) is movably installed at the inner end of the heat-insulating outer shell (101).

3. A plastic lunch box with adjustable compartments according to claim 2, characterized in that: The limiting groove (106) is fixedly arranged at the left and right ends of the lunch box body (105), and the limiting slide rail (107) is fixedly installed at the left and right ends of the inner side of the heat-insulating shell (101), and the size of the limiting slide rail (107) is the same as the size of the limiting groove (106).

4. A plastic lunch box with adjustable compartments according to claim 3, characterized in that: The pull-out handle (108) is fixedly mounted on the front end of the lunch box body (105), and the longitudinal mounting groove (109) is fixedly arranged at the front and rear ends of the inner side of the lunch box body (105).

5. A plastic lunch box with adjustable compartments according to claim 4, characterized in that: The first transverse mounting groove (110) is fixedly arranged at the left and right ends of the inner side of the lunch box body (105), and the longitudinal partition plate (111) is movably mounted at the inner end of the longitudinal mounting groove (109), and the size of the longitudinal mounting groove (109) is the thickness of the longitudinal partition plate (111).

6. A plastic lunch box with adjustable compartments according to claim 5, characterized in that: The second transverse mounting groove (112) is fixedly arranged at the left and right ends of the longitudinal partition plate (111), and the size of the second transverse mounting groove (112) is the same as the size of the first transverse mounting groove (110).

7. A plastic lunch box with adjustable compartments according to claim 6, characterized in that: The transverse partition plate (113) is movably mounted on the inner ends of the first transverse mounting groove (110) and the second transverse mounting groove (112); the sizes of the first transverse mounting groove (110) and the second transverse mounting groove (112) are equal to the thickness of the transverse partition plate (113); and the meal loading groove (114) is fixedly arranged on the inner end of the lunch box body (105).

Citation Information

Patent Citations

  • Plastic meal box with adjustable grids

    CN220275097U