Lunch box convenient to store
By designing a lunch box including an activity mechanism, the inconvenience of existing lunch boxes that need to be placed and recycled food residues separately when used, and the food residues are simultaneously placed in the lunch box during the user's eating process, and the area is ensured stability to prevent residue from falling off.
Patent Information
- Application Number
- CN202421034303.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-14
AI Technical Summary
When using existing lunch boxes, it is very inconvenient to place the food residue separately before putting it back into the lunch box.
A lunch box including a movable mechanism is designed. The movable mechanism is composed of a load-bearing plate, a movable plate, a switch membrane, a draw rope and a movable mechanism. Through the gradual opening and opening mechanism of the movable plate, the eating process is realized during the user. Place food residues in the lunch box simultaneously.
Avoid the inconvenience of the user placing the residue outside the lunch box when using it, and then reclaiming it into the lunch box. It realizes the simultaneous placement of the food residue into the lunch box during the user's eating process, ensuring the formation of the movable plate and the switch film. The area is stable to prevent food residue from falling into the inside of the lunch box.
Smart Images

Figure CN222466258U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of environmentally friendly lunch boxes, in particular to a lunch box which is convenient for storage. Background Art
[0002] Environmentally friendly lunch boxes are made of materials that are harmless to the human body. After using disposable environmentally friendly lunch boxes to hold food, the food residues need to be placed separately when the user eats the food. This results in the need to collect the food residues separately after eating, which is very inconvenient, and usually the food residues need to be put back into the lunch box for recycling. Therefore, the existing lunch box design has the above defects. Utility Model Content
[0003] In order to solve the problem that the above-mentioned existing lunch boxes need to place food residues separately and then put them back for storage when in use, which is very inconvenient, and to achieve the purpose of placing food residues in the lunch box simultaneously during the user's eating process to avoid the convenience of recycling and use, the utility model is achieved through the following technical solutions: a lunch box that is easy to store, including a lunch box body, the interior of the lunch box body includes a movable mechanism, the movable mechanism includes a load-bearing plate fixed to the bottom wall of the lunch box body, the top of the load-bearing plate is rotatably connected to the movable plate, the side of the movable plate is fixedly connected to a switch membrane, the surface of the movable plate is fixedly connected to a pull rope, the surface of the movable plate and above the pull rope is fixedly connected to a groove block, and the interior of the load-bearing plate includes an opening and stopping mechanism.
[0004] Furthermore, the tightness of the pull rope gradually decreases from top to bottom. As the movable plate is gradually stretched open, the pull rope will gradually break from top to bottom, so that the movable plate is gradually opened to avoid affecting the user's eating. The switch membrane is fixed to the side of the movable plate to form a V-shaped enclosed area around the movable plate to place food residues.
[0005] Furthermore, the opening and stopping mechanism includes a cavity opened inside the load-bearing plate, a movable frame is arranged inside the cavity and at the bottom of the movable plate, a slot 1 is opened on the side of the movable frame, a limiting rod is slidably connected inside the slot 1, a clamping plate is arranged on the side of the limiting rod away from the slot 1, a slot 2 is opened on the side of the clamping plate close to the limiting rod, the limiting rod is connected to the inner wall of the slot 1 by a buffer spring, so that the inclined surface of the limiting rod can be retracted into the inside of the slot 2 when the inclined surface of the limiting rod is squeezed by the slot 1.
[0006] Furthermore, one side of the limiting rod is set as an inclined surface, and the other side is set as a vertical surface, so that the limiting rod cannot be reset and moved.
[0007] The utility model provides a lunch box that is convenient for storage and has the following beneficial effects:
[0008] 1. The lunch box convenient for storage, when using the lunch box for eating, as the food inside the lunch box body decreases, the internal space of the lunch box body gradually increases, and then the chopsticks are used to press the groove block to gradually open the movable plate, occupying the space vacated after the food is reduced, and a V-shaped closed area is formed by the switch membrane to place food residues, avoiding the inconvenience of the user placing the residues outside the lunch box body and then recycling them into the lunch box body when using, thereby achieving the purpose of synchronously placing the food residues into the lunch box during the user's eating process and avoiding the purpose of convenient recycling and use afterwards, when the movable plate is deflected, the area for holding food residues formed between the movable plate and the switch membrane needs to be stable, and the unidirectional deflection of the movable plate is too large to cause the residues to fall into the lunch box, so an opening and stopping mechanism is provided, and the opening and stopping mechanism makes the movable plate stable after deflection and cannot be reset, so that the area for holding food residues formed between the movable plate and the switch membrane will not deflect excessively to cause the internal residues to fall into the lunch box body, thereby achieving the purpose of ensuring that the area formed by the movable plate and the switch membrane is stable when opened, and preventing food residues from falling into the lunch box body. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a schematic cross-sectional view of the overall structure of the utility model;
[0010] Figure 2 This is a schematic diagram of the connection between the structural movable plate and the switch membrane of the utility model;
[0011] Figure 3 This is a schematic diagram of the connection between the pull rope and the movable plate of the structure of the utility model;
[0012] Figure 4 The utility model structure Figure 3 The enlarged schematic diagram of part A in the middle;
[0013] Figure 5 This is a three-dimensional schematic diagram of the structure switch membrane of the utility model;
[0014] Figure 6 The utility model structure Figure 2 The enlarged schematic diagram of part B in the middle;
[0015] Figure 7 The utility model structure Figure 6 Enlarged schematic diagram of part C in the middle.
[0016] In the figure: 1. lunch box body; 2. movable mechanism; 21. load-bearing plate; 22. movable plate; 23. switch membrane; 24. pull rope; 25. slot block; 3. opening and stopping mechanism; 31. cavity; 32. movable frame; 33. slot 1; 34. limiting rod; 35. clamping plate; 36. slot 2. DETAILED DESCRIPTION
[0017] 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.
[0018] The embodiment of the lunch box that is convenient to store is as follows:
[0019] Example:
[0020] See also Figure 1-Figure 7 A lunch box that is convenient for storage includes a lunch box body 1. The interior of the lunch box body 1 includes a movable mechanism 2. The movable mechanism 2 includes a load-bearing plate 21 fixed to the inner bottom wall of the lunch box body 1. The top of the load-bearing plate 21 is rotatably connected to a movable plate 22. The side of the movable plate 22 is fixedly connected to a switch membrane 23. The switch membrane 23 is fixed to the side of the movable plate 22 to form a V-shaped enclosed area around the movable plate 22 for placing food residues. A pull rope 24 is fixedly connected to the surface of the movable plate 22. The tightness of the pull rope 24 gradually decreases from top to bottom. As the movable plate 22 is gradually stretched open, the pull rope 24 will gradually break from top to bottom, so that the movable plate 22 is gradually opened to avoid affecting the user's eating. A groove block 25 is fixedly connected to the surface of the movable plate 22 and located above the pull rope 24.
[0021] The interior of the load-bearing plate 21 includes an opening and stopping mechanism 3, which includes a cavity 31 opened in the interior of the load-bearing plate 21, a movable frame 32 is arranged inside the cavity 31 and at the bottom of the movable plate 22, a slot 1 33 is opened on the side of the movable frame 32, and a limiting rod 34 is slidably connected inside the slot 1 33, and the limiting rod 34 is connected to the inner wall of the slot 1 33 by a buffer spring, so that the inclined surface of the limiting rod 34 can be retracted into the slot 1 33 when being squeezed by the slot 2 36, one side of the limiting rod 34 is set as an inclined surface, and the other side is set as a vertical surface, so that the limiting rod 34 cannot be reset and moved, and a clamping plate 35 is set on the side of the limiting rod 34 away from the slot 1 33, and a clamping plate 35 is set on the side close to the limiting rod 34.
[0022] Working principle: when eating in the lunch box, as the food inside the lunch box body 1 decreases, the internal space of the lunch box body 1 gradually increases, and then the chopsticks press against the groove block 25 to gradually open the movable plate 22, occupying the space vacated after the food is reduced, and a V-shaped closed area is formed by the switch membrane 23 to place food residues. In this process, since the tightness of the pull rope 24 gradually decreases from top to bottom, as the movable plate 22 is gradually stretched open, the pull rope 24 will gradually break from top to bottom, so that the movable plate 22 is gradually opened, avoiding the movable plate 22 from being deflected and opened too much at the beginning to affect the user's eating. The movable mechanism 2 avoids the inconvenience caused by the user placing the residue outside the lunch box body 1 and then recycling it into the lunch box body 1 during use, thereby achieving the goal of ensuring that the user can eat when eating. During the process, food residues are placed in the lunch box simultaneously to avoid recycling and convenience. When the movable plate 22 is deflected, the area for holding food residues formed between the movable plate 22 and the switch membrane 23 needs to be stable to avoid excessive unidirectional deflection of the movable plate 22 causing the residues to fall into the lunch box. Therefore, an opening and stopping mechanism 3 is provided. The movable frame 32 inside the opening and stopping mechanism 3 will move synchronously with the deflection of the movable plate 22, and the limiting rod 34 on its side will move synchronously. The inclined surface of the limiting rod 34 will be squeezed by the second card groove 36 on the side of the card plate 35, and then retracted into the first card groove 33. After the limiting rod 34 moves, the vertical surface opposite to the inclined surface will be blocked when squeezing the second card groove 36, resulting in the inability of the limiting rod 34 to be reset, so the movable plate 22 cannot be reset after moving.
[0023] That is, the movable plate 22 remains stable after deflection, so that the area for holding food residues formed between the movable plate 22 and the switch membrane 23 will not deflect excessively to drop the internal residues into the lunch box body 1, thereby achieving the purpose of ensuring that the area formed by the movable plate 22 and the switch membrane 23 is stable when opened and preventing food residues from falling into the lunch box body 1.
[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A lunch box for convenient storage, comprising a lunch box body (1), characterized in that: The lunch box body (1) includes a movable mechanism (2) inside, and the movable mechanism (2) includes a load-bearing plate (21) fixed to the bottom wall of the lunch box body (1); the top of the load-bearing plate (21) is rotatably connected to a movable plate (22); the side of the movable plate (22) is fixedly connected to a switch membrane (23); the surface of the movable plate (22) is fixedly connected to a pull rope (24); the surface of the movable plate (22) and above the pull rope (24) is fixedly connected to a groove block (25); the inside of the load-bearing plate (21) includes an opening and stopping mechanism (3); the tightness of the pull rope (24) gradually decreases from top to bottom; the switch membrane (23) is fixed to the side of the movable plate (22).
2. A lunch box for convenient storage according to claim 1, characterized in that: The opening and stopping mechanism (3) comprises a cavity (31) provided inside the load-bearing plate (21); a movable frame (32) is provided inside the cavity (31) and at the bottom of the movable plate (22); a first card slot (33) is provided on the side of the movable frame (32); a limiting rod (34) is slidably connected inside the first card slot (33); a card plate (35) is provided on the side of the limiting rod (34) away from the first card slot (33); and a second card slot (36) is provided on the side of the card plate (35) close to the limiting rod (34).
3. A lunch box for convenient storage according to claim 2, characterized in that: The limiting rod (34) is connected to the inner wall of the first clamping slot (33) via a buffer spring.
4. A lunch box for convenient storage according to claim 3, characterized in that: One side of the limiting rod (34) is arranged as an inclined surface, and the other side is arranged as a vertical surface.