Storage preservation box
By introducing a snap-fit mechanism and a one-way gas valve into the food storage container, the problem of the lid coming off or lifting under pressure is solved, achieving safe and sealed food storage and transport.
Patent Information
- Application Number
- CN202520242604.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Existing food storage containers are prone to lid detachment or warping due to compression during transport, causing food leakage and affecting the cleanliness and safety of the carrying tools.
A snap-fit mechanism is used to fix the lid to the box body. The combination of the snap-fit rod and the return spring ensures that the lid remains firmly connected when squeezed, and vacuum preservation is achieved through a gas one-way valve.
It effectively prevents the lid from coming off or lifting when squeezed, ensuring food airtightness, preventing leakage, and improving safety and convenience during carrying.
Smart Images

Figure CN223765083U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of food storage and preservation equipment, and in particular to a food storage and preservation box. Background Technology
[0002] Food storage containers are effective for storing food and also make it convenient for users to carry food. During the carrying process, the food storage containers containing food are placed in handbags or other carrying tools. Because the food storage containers are moved around in the handbags or other carrying tools during the carrying process, leakage is very likely to occur. This can cause the juice inside the food storage containers to soak other items in the handbags or other carrying tools. If the container is squeezed, one end of the lid can easily break open, causing the food stored inside to spill out. Utility Model Content
[0003] In order to overcome the shortcomings of the prior art, this utility model discloses a food storage box. This utility model uses a snap-fit mechanism to fix the lid to the box body, so as to prevent the lid from falling off the box body due to the box body being squeezed. When the box body is squeezed, the snap-fit mechanism on the lid will firmly fix the lid to the box body, while preventing the other three corners of the lid from lifting up.
[0004] To achieve the aforementioned objective, this utility model adopts the following technical solution:
[0005] A food storage container includes a lid mounted on a container body, a handle groove provided at one corner of the lid, and a snap-fit mechanism installed in the handle groove. The snap-fit end of the snap-fit mechanism is connected to the container body, and a transparent observation strip is provided on one side wall of the container body.
[0006] The lid has a sliding groove at one corner, and the sliding groove is located in and connected to the handle groove. The snap-fit end of the snap-fit mechanism is located in the sliding groove and is slidably connected.
[0007] A snap-fit groove is provided at one corner of the top of the box body, and the position of the snap-fit groove corresponds to the position of the sliding groove. The snap-fit end of the snap-fit mechanism is located in the snap-fit groove and snaps in place.
[0008] The snap-fit groove has an inverted triangular groove on the side of the outer wall of the box that is away from the outer wall.
[0009] The locking mechanism includes a return spring, a locking rod, and a push block. The return spring is located on the groove wall on one side of the handle groove and is fixedly connected. One end of the return spring is fixedly connected to the push block. The lower surface of the push block is fixedly connected to the locking rod, which is located in the sliding groove and is slidably connected. The bottom end of the locking rod is located in the locking groove and is locked.
[0010] The snap-fit rod is a J-shaped plate.
[0011] The transparent observation strip is equipped with a scale.
[0012] The box cover has a through groove in the middle, and a one-way gas valve is installed in the through groove.
[0013] Due to the adoption of the above technical solution, this utility model has the following beneficial effects:
[0014] The storage and preservation box described in this utility model uses a snap-fit mechanism to fix the lid to the box body, preventing the lid from detaching from the box body due to pressure. When the box body is pressured, the snap-fit mechanism on the lid will firmly fix the lid to the box body, while preventing the other three corners of the lid from lifting up. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the box lid structure of this utility model;
[0017] Figure 3 This is a cross-sectional view of the box lid of this utility model;
[0018] Figure 4 for Figure 3 An enlarged structural schematic diagram of point A of this utility model;
[0019] Figure 5 This is a schematic diagram of the gas check valve structure of this utility model;
[0020] 1. Lid; 2. Box body; 3. Handle groove; 4. Transparent observation strip; 5. Snap-fit mechanism; 501. Return spring; 502. Snap-fit rod; 503. Push block; 6. Gas check valve. Detailed Implementation
[0021] The present invention will be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.
[0022] Combined with appendix Figures 1-5 The aforementioned food storage box includes a box body 2 with a lid 1 installed on it. One corner of the lid 1 is provided with a handle groove 3, and a snap-fit mechanism 5 is installed in the handle groove 3. The snap-fit end of the snap-fit mechanism 5 is connected to the box body 2, and a transparent observation strip 4 is provided on one side wall of the box body 2. The lid 1 is snapped onto the box body 2.
[0023] The lid 1 has a sliding groove at one corner, and the sliding groove is located in and connected to the handle groove 3. The snap-fit end of the snap-fit mechanism 5 is located in the sliding groove and is slidably connected.
[0024] The top corner of the box body 2 is provided with a snap-fit groove, and the position of the snap-fit groove corresponds to the position of the sliding groove. The snap-fit end of the snap-fit mechanism 5 is located in the snap-fit groove and snaps in. When the other three corners of the box cover 1 are raised, the snap-fit rod 502 will limit the box cover 1 to prevent the other three corners of the box cover 1 from being raised. The snap-fit rod 502 can slide in the snap-fit groove.
[0025] The snap-fit groove is provided on one side of the outer wall of the box body 2.
[0026] The locking mechanism 5 includes a return spring 501, a locking rod 502, and a push block 503. The return spring 501 is located on the groove wall on one side of the handle groove 3 and is fixedly connected. One end of the return spring 501 is fixedly connected to the push block 503. The lower surface of the push block 503 is fixedly connected to the locking rod 502, and the locking rod 502 is located in the sliding groove and is slidably connected. The bottom end of the locking rod 502 is located in the locking groove and is locked.
[0027] The snap-fit rod 502 is a J-shaped plate.
[0028] The transparent observation strip 4 is equipped with a scale, which makes it easy for users to confirm the amount of food inside the box 2.
[0029] The middle part of the box cover 1 is provided with a through groove, and a one-way gas valve 6 is installed in the through groove, which can perform vacuum treatment inside the box body 2 for vacuum preservation.
[0030] In the aforementioned food storage container, when in use, the user places food into the container body 2 and covers the container body 2 with the lid 1 to seal and preserve the food inside the container body 2. The latching rod 502 on the lid 1 will insert into the latching groove on the container body 2 to fix the lid 1 to the lid 2. When it is necessary to open the lid 1, the user's finger is caught in the handle groove 3 and pushes the push block 503. The push block 503 pushes the latching rod 502, making it easy for the user to apply force to open the lid 1.
[0031] The parts of this utility model not described in detail are prior art. Although this utility model has been specifically shown and introduced in conjunction with preferred embodiments, there are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. However, those skilled in the art should understand that various changes in form and detail can be made to this utility model without departing from the spirit and scope of this utility model as defined by the appended claims, and all such changes shall be within the protection scope of this utility model.
Claims
1. A storage fresh-keeping box, comprising a box body (2) and a box cover (1) mounted on the box body (2), characterized in that: One corner of the box cover (1) is provided with a buckle slot (3), and a clamping mechanism (5) is installed in the buckle slot (3), the clamping end of the clamping mechanism (5) is connected with the box body (2), and a transparent observation strip (4) is arranged on one side wall of the box body (2).
2. The storage container of claim 1, wherein: One corner of the box cover (1) is provided with a sliding slot, and the sliding slot is located in the buckle slot (3) and is communicated, the clamping end of the clamping mechanism (5) is located in the sliding slot and is slidingly connected.
3. The storage container of claim 1, wherein: One corner of the top end of the box body (2) is provided with a clamping slot, and the position of the clamping slot corresponds to the position of the sliding slot, the clamping end of the clamping mechanism (5) is located in the clamping slot and is clamped.
4. The storage container of claim 3, wherein: The clamping slot is located on one side of the outer wall of the box body (2) and is provided with an inverted triangular slot.
5. The storage container of claim 1, wherein: The clamping mechanism (5) comprises a reset spring (501), a clamping rod (502) and a pushing block (503), the reset spring (501) is located on one side of the slot wall of the buckle slot (3) and is fixedly connected, one end of the reset spring (501) is fixedly connected with the pushing block (503), the lower surface of the pushing block (503) is fixedly connected with the clamping rod (502), the clamping rod (502) is located in the sliding slot and is slidingly connected, and the bottom end of the clamping rod (502) is located in the clamping slot and is clamped.
6. The storage container of claim 5, wherein: The clamping rod (502) is a J-shaped plate.
7. The storage container of claim 1, wherein: The transparent observation strip (4) is provided with a scale.
8. The storage container of claim 1, wherein: The middle part of the box cover (1) is provided with a through slot, and a gas one-way valve (6) is installed in the through slot.