Recyclable moisture-proof fresh-keeping box

By using moisture-proof components and moisture-proof boards in the preservation box, the problem of the tape being easily damaged during transportation causes moisture or contamination of food, and the firm moisture-proof connection between the box cover and the box is achieved, ensuring the fresh-keeping effect of the food.

CN222664330UActive Publication Date: 2025-03-25CHANG SHU GOLDEN SILK PACKAGING TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421510846.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-03-25
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

Existing fresh-keeping boxes mostly use tape to connect the box to the lid. The tape is easily damaged during transportation, resulting in moisture or contamination of food.

Method used

A circulating moisture-proof and fresh-keeping box is designed, and the moisture-proof component is used to connect the box body and the box cover to moisture-proof through a limiting mechanism, a fixing frame, a spring and a moisture-proof plate to ensure the firm fixation of the box cover and the box.

Benefits of technology

It effectively prevents food from getting damp or contaminated due to damage to the connection between the box cover and the box during transportation, ensuring the quality of the food.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222664330U_ABST
    Figure CN222664330U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of fresh-keeping boxes, and discloses a recyclable damp-proof fresh-keeping box which comprises a fixing frame arranged on the front side wall of a box body. The cavities are symmetrically formed in the fixing frame; the springs are symmetrically and fixedly connected to the inner side wall of the cavity; the limiting rod is fixedly connected to one end, away from the inner wall of the cavity, of the spring; the sliding rods are symmetrically arranged at the bottom of the limiting rod; the sliding grooves are symmetrically formed in the inner bottom face of the cavity, and the sliding rods are slidably connected into the sliding grooves; and the moisture-proof plate is arranged in the box body. When the box cover is closed, the connecting rod and the limiting block enter the cavity, after the limiting block makes contact with the limiting rod, the limiting rod is squeezed towards one side of the box body, when the limiting block moves to the position below the limiting rod, the spring released after compression pushes the limiting rod to move to the position above the limiting block, the limiting rod limits upward movement of the limiting block, and connection of the box cover and the box body is completed. The box cover and the box body prevent water vapor in external air from making contact with food, and the damp-proof plate conducts damp-proof treatment on the inner space of the box body.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of fresh-keeping boxes, in particular to a recyclable moisture-proof fresh-keeping box. Background Art

[0002] Fresh-keeping boxes are boxes used to keep food fresh. There are three types of fresh-keeping boxes: one is a plastic fresh-keeping box, which is a fresh-keeping box: made of resin material, and generally has a temperature range of: the highest temperature is 120℃, the lowest temperature is -20℃; one is a foam fresh-keeping box; the last one is a cold-resistant and heat-resistant technological fresh-keeping box, which uses food-grade environmentally friendly LLDPE materials. Fresh-keeping boxes are not only convenient and practical, but also can store food in different categories. Fresh-keeping boxes are very good for food preservation. They can ensure that people keep food isolated as much as possible to prevent cross contamination. They have a good preservation effect for going out to play.

[0003] Most existing fresh-keeping boxes use adhesive tape to connect and fix the box body and the box cover, but the adhesive tape is easily damaged during transportation, so that the food placed in the fresh-keeping box falls and is contaminated or damp, affecting the quality of the food. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a recyclable moisture-proof fresh-keeping box, which has the advantage of firm fixation and solves the problem that the existing fresh-keeping boxes mostly use tape to fix the box cover and the box body joints, and the tape is easily damaged during transportation, causing the food in the fresh-keeping box to get damp or contaminated.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model provides the following technical solution: a recyclable moisture-proof fresh-keeping box, including a main body component, the main body component includes:

[0008] The box body has a box cover rotatably connected to the top thereof via a torsion spring;

[0009] A handle is arranged on the top of the box cover;

[0010] The box body and the box cover are provided with a moisture-proof component, and the moisture-proof component includes:

[0011] A limiting mechanism is arranged on the box cover;

[0012] A fixing frame, arranged on the front side wall of the box body;

[0013] A cavity is symmetrically opened on the fixing frame;

[0014] A spring, symmetrically fixedly connected to the inner wall of the cavity;

[0015] A limiting rod, fixedly connected to an end of the spring away from the inner wall of the cavity;

[0016] A sliding rod, symmetrically arranged at the bottom of the limiting rod;

[0017] A slide groove is symmetrically arranged on the inner bottom surface of the cavity, and the slide rod is slidably connected in the slide groove;

[0018] A pressing plate, movably connected to the front side wall of the fixing frame, one end of the pressing plate passes through the cavity and is fixedly connected to the limiting rod;

[0019] The moisture-proof plate is arranged inside the box.

[0020] Preferably, the limiting mechanism comprises:

[0021] A connecting block is symmetrically arranged on the front side wall of the box cover, and the connecting block corresponds to the position of the cavity;

[0022] A connecting rod, arranged at the bottom of the connecting block;

[0023] A limit block is arranged on an outer wall of one side of the connecting rod close to the box cover.

[0024] Preferably, a protective shell is snap-connected to the front side wall of the fixing frame, and the protective shell is sleeved on the outside of the pressing plate.

[0025] Preferably, the outer wall of the moisture-proof board is fixedly connected with a fixing block, the inner wall of the box body is provided with a fixing groove on one side close to the fixing block, the fixing block is slidably connected in the fixing groove, and a handle is provided on the top of the moisture-proof board.

[0026] Preferably, the moisture-proof panels are symmetrically provided in two groups.

[0027] Preferably, a sealing ring is provided on the bottom surface of the box cover.

[0028] (III) Beneficial effects

[0029] Compared with the prior art, the utility model provides a recyclable moisture-proof fresh-keeping box, which has the following beneficial effects:

[0030] The fresh-keeping box has the advantage of being firmly fixed, and adopts a moisture-proof component to make a moisture-proof connection between the box body and the box cover: when the box cover is closed, the connecting block drives the connecting rod and the limit block to enter the cavity on the fixed frame, and the inclined surface at the bottom of the limit block contacts the limit rod, which squeezes the limit rod toward one side of the box body and compresses the spring. When the limit block is moved below the limit rod, the spring released after compression pushes the limit rod and the sliding rod to move in the direction of the limit block. At this time, the limit rod is located above the limit block, and the limit rod restricts the upward movement of the limit block. At this time, the connection between the box cover and the box body is completed, and the box cover and the box body are closed to prevent water vapor in the external air from contacting the food. The moisture-proof plate performs moisture-proof treatment on the internal space of the box body, which solves the problem that the existing fresh-keeping boxes mostly use tape to fix the box cover and the connection between the box body, and the tape is easily damaged during transportation, causing the food in the fresh-keeping box to be damp or contaminated. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the structure of the utility model;

[0032] Figure 2 This is a schematic diagram of the box cover opening structure in the utility model;

[0033] Figure 3 It is a schematic diagram of the left side cross-sectional structure of the fixing frame in the utility model;

[0034] Figure 4 It is a schematic diagram of the front cross-sectional structure of the fixing frame in the utility model.

[0035] In the figure:

[0036] 1. Main assembly; 11. Box body; 12. Box cover; 13. Handle;

[0037] 2. Moisture-proof assembly; 21. Limiting mechanism; 211. Connecting block; 212. Connecting rod; 213. Limiting block; 22. Fixing frame; 221. Cavity; 23. Spring; 24. Limiting rod; 25. Sliding rod; 251. Sliding groove; 26. Pressing plate; 261. Protective shell; 27. Moisture-proof board; 271. Fixing block; 272. Fixing groove; 273. Handle;

[0038] 3. Sealing ring. DETAILED DESCRIPTION

[0039] 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.

[0040] Embodiment 1

[0041] See also Figure 1-4 A recyclable moisture-proof fresh-keeping box includes a main body component 1, the main body component 1 includes: a box body 11, the top of which is rotatably connected to a box cover 12 through a torsion spring; a handle 13, which is arranged on the top of the box cover 12; a moisture-proof component 2 is arranged on the box body 11 and the box cover 12, and the moisture-proof component 2 includes: a limiting mechanism 21, which is arranged on the box cover 12; a fixing frame 22, which is arranged on the front side wall of the box body 11; a cavity 221, which is symmetrically opened on the fixing frame 22; a spring 23, which is symmetrically fixedly connected to the cavity 221 inner wall; limit rod 24, fixedly connected to one end of the spring 23 away from the inner wall of the cavity 221; slide rod 25, symmetrically arranged at the bottom of the limit rod 24; slide groove 251, symmetrically opened on the inner bottom surface of the cavity 221, the slide rod 25 is slidably connected in the slide groove 251; pressure plate 26, movably connected to the front side wall of the fixed frame 22, one end of the pressure plate 26 penetrates into the cavity 221 and is fixedly connected to the limit rod 24; moisture-proof plate 27, arranged inside the box body 11. The limit mechanism 21 includes: a connecting block 211, symmetrically arranged on the front side wall of the box cover 12, the connecting block 211 corresponds to the position of the cavity 221; a connecting rod 212, arranged at the bottom of the connecting block 211; a limit block 213, arranged on the outer wall of one side of the connecting rod 212 close to the box cover 12. A protective shell 261 is snap-connected to the front wall of the fixing frame 22 , and the protective shell 261 is sleeved on the outside of the pressing plate 26 .

[0042] When in use, the staff puts the food inside the box body 11. In order to avoid damage caused by sticking with tape, the utility model adopts a moisture-proof component 2 to connect the box body 11 and the box cover 12 in a moisture-proof manner: the box cover 12 is closed, and the connecting block 211 in the upper limit mechanism 21 of the box cover 12 drives the connecting rod 212 and the limit block 213 to enter the cavity 221 on the fixed frame 22. When the box cover 12 continues to be pressed downward, the inclined surface at the bottom of the limit block 213 contacts the limit rod 24, presses the limit rod 24 to one side of the box body 11, and compresses the spring 23, so that the limit rod 24 is pressed toward the side of the box body 11. The slide bar 25 at the bottom of the 24 slides in the slide groove 251, and when the limit block 213 is moved to the bottom of the limit bar 24, the spring 23 released after compression pushes the limit bar 24 and the slide bar 25 to move in the direction of the limit block 213. At this time, the limit bar 24 is located above the limit block 213. Since the cross-section of the slide groove 251 and the slide bar 25 is a "convex" shape, the slide bar 25 limits the movement of the limit bar 24, so that the limit bar 24 limits the upward movement of the limit block 213. At this time, the connection between the box cover 12 and the box body 11 is completed, and the box body 11 is lifted by the handle 13 to realize the movement of the box body 11. After the box cover 12 and the box body 11 are closed, the water vapor in the external air is prevented from contacting with the food. The moisture-proof board 27 in the box body 11 performs moisture-proof treatment on the internal space of the box body 11 to avoid the problem that the adhesive tape used for connection is damaged during transportation, causing the food in the box body 11 to be contaminated and affecting the quality. When it is necessary to open the box cover 12, it is only necessary to press the pressure plate 26, which pushes the limit rod 24 to move toward the box body 11 and gradually disengage from the limit block 213. When the limit block 213 loses the limit of the limit rod 24, the elastic force of the torsion spring bounces the box cover 12 upward, thereby realizing automatic opening of the box cover 12, which is convenient and quick. At the same time, the protective shell 261 movably connected to the outside of the pressure plate 26 can be removed at any time to prevent the pressure plate 26 from being accidentally touched during transportation of the box body 11, thereby causing the box cover 12 to open automatically, affecting the normal preservation and transportation of food in the box body 11.

[0043] Embodiment 2

[0044] On the basis of the first embodiment, an auxiliary function is added.

[0045] See also Figure 1-4 The outer wall of the moisture-proof plate 27 is fixedly connected with a fixing block 271, and a fixing groove 272 is provided on the inner wall of the box body 11 near the fixing block 271. The fixing block 271 is slidably connected in the fixing groove 272. A handle 273 is provided on the top of the moisture-proof plate 27. Two groups of moisture-proof plates 27 are symmetrically provided. A sealing ring 3 is provided on the bottom surface of the box cover 12.

[0046] The two moisture-proof plates 27 are respectively located on both sides of the food, and the moisture-proof operation is performed on the areas on both sides of the food, which has a better moisture-proof effect. At the same time, the staff can pull up the handle 273, and the fixing block 271 on one side of the moisture-proof plate 27 slides upward out of the fixing groove 272, which is convenient for removing the moisture-proof plate 27 and drying and cleaning it, so as to realize the recycling of the moisture-proof plate 27 and improve the utilization efficiency. After the box cover 12 is closed, the sealing ring 3 seals the internal space of the box body 11 to prevent air leakage from affecting the normal preservation of the food in the box body 11.

[0047] 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 recyclable moisture-proof fresh-keeping box, comprising a main body component (1), wherein the main body component (1) comprises: A box body (11), the top of which is rotatably connected to a box cover (12) via a torsion spring; A handle (13) is arranged on the top of the box cover (12); The invention is characterized in that: a moisture-proof component (2) is arranged on the box body (11) and the box cover (12), and the moisture-proof component (2) comprises: A limiting mechanism (21) is arranged on the box cover (12); A fixing frame (22) is arranged on the front side wall of the box body (11); The cavity (221) is symmetrically arranged on the fixing frame (22); A spring (23) is symmetrically fixedly connected to the inner wall of the cavity (221); A limiting rod (24) fixedly connected to an end of the spring (23) away from the inner wall of the cavity (221); A sliding rod (25) is symmetrically arranged at the bottom of the limiting rod (24); A slide groove (251) is symmetrically arranged on the inner bottom surface of the cavity (221), and the slide rod (25) is slidably connected in the slide groove (251); A pressing plate (26) is movably connected to the front side wall of the fixing frame (22), one end of the pressing plate (26) penetrates into the cavity (221) and is fixedly connected to the limiting rod (24); A moisture-proof plate (27) is arranged inside the box body (11).

2. A recyclable moisture-proof fresh-keeping box according to claim 1, characterized in that: The limiting mechanism (21) comprises: A connection block (211) is symmetrically arranged on the front side wall of the box cover (12), and the connection block (211) corresponds to the position of the cavity (221); A connecting rod (212) is arranged at the bottom of the connecting block (211); A limit block (213) is arranged on an outer wall of one side of the connecting rod (212) close to the box cover (12).

3. A recyclable moisture-proof fresh-keeping box according to claim 2, characterized in that: The front side wall of the fixing frame (22) is snap-connected with a protective shell (261), and the protective shell (261) is sleeved on the outside of the pressing plate (26).

4. The recyclable moisture-proof fresh-keeping box according to claim 3, characterized in that: A fixing block (271) is fixedly connected to the outer wall of the moisture-proof plate (27), a fixing groove (272) is provided on the inner wall of the box body (11) close to the fixing block (271), the fixing block (271) is slidably connected in the fixing groove (272), and a handle (273) is provided on the top of the moisture-proof plate (27).

5. The recyclable moisture-proof fresh-keeping box according to claim 4, characterized in that: The moisture-proof plates (27) are symmetrically provided in two groups.

6. The recyclable moisture-proof fresh-keeping box according to claim 5, characterized in that: The bottom surface of the box cover (12) is provided with a sealing ring (3).