A crisper
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO LINHUA PLASTIC
- Filing Date
- 2025-06-26
- Publication Date
- 2026-07-03
AI Technical Summary
Existing food storage containers tend to slip when filled with food, posing a safety hazard.
Four lifting ropes and tightening devices are installed on the body of the food storage container. The ropes are tightened and loosened by a coil spring, making it easy to lift and open the food storage container.
This improves the portability and ease of use of food storage containers, and reduces the probability of safety accidents.
Smart Images

Figure CN224448733U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of storage box technology, and in particular to a food preservation box. Background Technology
[0002] With the fast pace of life, people store bulk-purchased food in airtight containers before putting them in the refrigerator to keep the food fresh. However, most airtight containers on the market are made of tempered glass. When the container is full, it becomes heavier. The outer wall of the container has a low coefficient of friction, which can cause the container to slip when picked up, potentially leading to serious safety accidents. Utility Model Content
[0003] The purpose of this utility model is to provide a food storage box that addresses the defects and shortcomings of the existing technology.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] The device includes a box body and a box lid. The box lid covers the upper end of the box body. The outer periphery of the opening end of the box body has four lifting ropes. Each side of the box body has a tightening member. Two tightening members are located between two adjacent lifting ropes. Each tightening member includes a mounting shell and a coil spring. The coil spring is located inside the mounting shell and is bidirectionally spiral. One end of each of the two lifting ropes is connected to the two ends of the two coil springs. The other ends of the four lifting ropes are located on the side wall of the box body.
[0006] Preferably, the outer periphery of the opening end of the box body has a flange, the four lifting ropes are located below the flange, and the upper end face of the flange has four through holes, each of the four through holes corresponding to a portion of the four lifting ropes.
[0007] Preferably, a buckle is fitted onto the lifting rope, and the buckle is located inside the through hole.
[0008] Preferably, the outer wall of the box is provided with a mounting base, and the tightening member is inserted and fixed in the mounting base.
[0009] Preferably, the outer end of the mounting base is provided with a locking block, which can lock the tightening member inside the mounting base.
[0010] Preferably, the outer periphery of the lower end of the flange is provided with a ring edge.
[0011] Preferably, the lifting rope has a fixing hook at the end away from the tightening member, and the lower end of the flange has a fixing seat, with the fixing hook fastened and fixed inside the fixing seat.
[0012] In summary, the beneficial technical effects of this application are as follows:
[0013] When the food container is full and needs to be moved, pull all four latches simultaneously, causing them to interlock. This tightens the two coil springs at one end of each of the four lifting ropes, pulling the ropes out of the through-hole. The container can then be lifted using the four interconnected ropes, making it easier to move. To open the container, simply unlatch the four latches, and then pull the lifting ropes back into the through-hole as the coil springs spring back. Attached Figure Description
[0014] Figure 1 This is a structural schematic diagram of the food storage container of this utility model;
[0015] Figure 2 This is a cross-sectional schematic diagram of the food storage container of this utility model;
[0016] Figure 3 yes Figure 2 Enlarged view of point A in the middle;
[0017] Figure 4 This is a schematic diagram of the structure of the two lifting ropes and the tightening component of this utility model;
[0018] Figure 5 This is an exploded view of the tightening component of this utility model.
[0019] In the diagram: 1. Box body; 2. Box lid; 3. Flanged edge; 4. Ring edge; 5. Lifting rope; 6. Tightening component; 7. Mounting shell; 8. Coil spring; 9. Fixing hook; 10. Fixing base; 11. Limiting groove; 12. Through hole; 13. Pull buckle; 14. Mounting base; 15. Mounting groove; 16. Locking block. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings.
[0021] This application discloses a food storage box.
[0022] Reference Figure 1 and Figure 2 The box includes a box body 1 and a box lid 2. The lower end of the box lid 2 is inserted into the opening end of the box body 1. A flange 3 is integrally provided on the periphery of the opening end of the box body 1. A ring edge 4 is provided on the lower end of the outer periphery of the flange 3. Four lifting ropes 5 are placed below the flange 3. The four lifting ropes 5 are located at the four corners below the flange 3. Two tightening members 6 are located below the flange 3. The tightening members 6 are located between the two lifting ropes 5.
[0023] Reference Figure 4 and Figure 5The tightening component 6 includes a mounting shell 7 and a coil spring 8. The mounting shell 7 consists of a shell and a cover plate. The cover plate is fixed to the open end of the shell. The coil spring 8 is located inside the shell and consists of two tension springs. The inner ends of the two tension springs are connected, and the outer ends of the two tension springs are arranged in opposite directions. The shell has corresponding connecting holes on both sides. One end of each of the four lifting ropes 5 passes through the connecting holes and is connected to the two outer ends of the two coil springs 8. The other end of the four lifting ropes 5 is fixed with a fixing hook 9. The fixing hook 9 is in the shape of a "J". The lower end face of the flange 3 is integrally provided with a fixing seat 10. The side wall of the fixing seat 10 is provided with a limiting groove 11 for the fixing hook 9 to be inserted and limited.
[0024] Reference Figure 3 Four through holes 12 are evenly distributed on the upper surface of the flange 3, and four corresponding holes are evenly distributed on the peripheral wall of the lid 2. The four through holes 12 correspond to the four corresponding holes, and each of the four through holes 12 corresponds to a portion of one of the four lifting ropes 5. A pull buckle 13 is sleeved on the periphery of the lifting rope 5, and the upper end of the pull buckle 13 is located inside the through hole 12. The four pull buckles 13 can be interlocked. When it is necessary to open the food storage box, the four pull buckles 13 are opened, and then the lifting rope 5 is pulled by the return of the coil spring 8. Afterward, the pull buckles 13 slide back into the through hole 12.
[0025] Reference Figure 5 Two mounting seats 14 are uniformly and integrally arranged on the outer side wall of the box body 1. The outer end of the mounting seat 14 is provided with a mounting groove 15. The mounting shell 7 is embedded and fixed in the mounting groove 15. Four locking blocks 16 are uniformly and integrally arranged on the outer end of the mounting groove 15. The vertical cross section of the locking block 16 is "L" shaped. The outer end of the locking block 16 is engaged with the outer end face of the mounting shell 7.
[0026] The implementation principle of a food storage container disclosed in this application is as follows:
[0027] When the food container is full and needs to be moved, pull all four latches 13 at the same time and make them interlock. At this time, one end of each of the four lifting ropes 5 tightens the two coil springs 8, and the lifting ropes 5 are pulled out from the through hole 12. Then the food container can be lifted by the four lifting ropes 5 connected together.
[0028] The above description is only a preferred embodiment of the present utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model patent application are included in the scope of the present utility model patent application.
Claims
1. A fresh-keeping box comprising a box body (1) and a box cover (2), the box cover (2) covering the upper end of the box body (1), characterized in that: The outer periphery of the opening end of the box (1) has four lifting ropes (5). The corresponding sides of the box (1) are respectively provided with tightening members (6). Two tightening members (6) are respectively located between two adjacent lifting ropes (5). The tightening member (6) includes a mounting shell (7) and a coil spring (8). The coil spring (8) is located inside the mounting shell (7). The coil spring (8) is in a bidirectional spiral shape. One end of each of the two lifting ropes (5) is connected to the two ends of the two coil springs (8). The other end of the four lifting ropes (5) is located on the side wall of the box (1).
2. A crisper according to claim 1, wherein, The outer periphery of the opening end of the box body (1) has a flange (3), and the four lifting ropes (5) are located below the flange (3). The upper surface of the flange (3) has four through holes (12), and the four through holes (12) correspond to a part of the four lifting ropes (5).
3. A crisper according to claim 2, wherein, A buckle (13) is fitted onto the lifting rope (5), and the buckle (13) is located inside the through hole (12).
4. The crisper according to claim 1, wherein, The outer wall of the box (1) is provided with a mounting base (14), and the tightening member (6) is inserted and fixed in the mounting base (14).
5. A crisper according to claim 4, wherein, The outer end of the mounting base (14) is provided with a locking block (16), which can lock the tightening member (6) inside the mounting base (14).
6. The crisper of claim 2, wherein, A ring edge (4) is provided on the outer periphery of the lower end of the flange (3).
7. A crisper according to claim 2, wherein The lifting rope (5) has a fixing hook (9) at one end away from the tightening member (6), and the lower end of the flange (3) has a fixing seat (10). The fixing hook (9) is fastened and fixed in the fixing seat (10).