Rectangular food metal packaging box

By designing structures such as a fixed shaft, a pressing shaft, and a sealing plate inside the packaging box, the problem of insufficient cushioning protection in existing rectangular metal packaging boxes during transportation is solved, achieving effective protection and sealing of food and reducing the risk of damage.

CN223687232UActive Publication Date: 2025-12-19DELIGHT CAN FACTORY (DONGGUAN) LTD
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Patent Information

Application Number
CN202423141527.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-19
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing rectangular metal packaging boxes lack cushioning structures during food transportation, leading to a risk of food damage from vibration and impact.

Method used

A rectangular metal food packaging box was designed, which includes a fixed shaft, a pressing shaft, a rotating clamping plate, and a sealing plate. The box provides cushioning protection through the cooperation of a clamping sleeve and a clamping groove. It is also equipped with a sealing plate to ensure the integrity and airtightness of the food.

Benefits of technology

It effectively reduces food damage during transportation, improves cushioning and sealing performance during transportation, and ensures food quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of food packaging boxes, and discloses a rectangular food metal packaging box which comprises a metal box, fixing shafts are fixedly connected to the left end and the right end of the bottom of the inner wall of the metal box, pressing shafts are slidably connected to the tops of the fixing shafts, and second connecting shafts are fixedly connected to the periphery of the bottom of the outer wall of each pressing shaft. A rotating clamping plate is slidably connected to the middle of the outer wall of the fixing shaft, a second spring is rotatably connected to the bottom of the rotating clamping plate, the other end of the second spring is fixedly connected to the top of the inner wall of the metal box, a clamping sleeve is installed on the outer wall of the pressing shaft, and first clamping grooves are formed in the periphery of the outer wall of the clamping sleeve; the outer wall of the second connecting shaft is clamped with the outer wall of the first clamping groove. According to the food packaging box, after food is placed in the metal box, the food in the metal box can be better buffered and protected, and the integrity of the food in the metal box is protected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to food packaging box technical field especially, relate to a rectangular food metal packaging box. BACKGROUND

[0002] Food packaging, as an important part of the food industry, has experienced significant development in the past few decades. With the growth of the global economy, the improvement of consumer living standards, and the change of consumer concepts, the demand for food packaging not only reflects the basic functions of protecting food, facilitating storage and transportation, but also extends to preservation, environmental protection, aesthetics, convenience, and intelligence. Traditional food packaging materials such as plastic, paper, and glass have certain limitations in their respective application fields. Although plastic packaging has the advantages of low cost, light weight, and strong plasticity, it has the problems of easy breakage, poor air permeability, and difficulty in degradation, which puts great pressure on the environment. Paper packaging is relatively weak in moisture resistance and barrier properties. Glass packaging is fragile and heavy, increasing transportation costs.

[0003] After searching, Chinese patent publication No. CN215206268U discloses a sterile packaging box for food, which includes a box body and a lid. The lid is provided with a slide rod, and the slide rod is provided with a groove. A telescopic rod is arranged on the groove, and a sliding block is arranged on the telescopic rod. A spring is arranged between the sliding block and the groove. The box body is provided with a clamping groove, and an opening device is arranged on the box body. A rectangular slot is arranged on the lid, and a circular rod is arranged inside the rectangular slot. A hanging ring is arranged on the circular rod. The opening device includes a push groove, and a push rod is arranged inside the push groove. A push spring is arranged between the push rod and the push groove. The inside of the box body is provided with a first circular ring, and a second circular ring is arranged on the lid. The advantages of the utility model are that the packaging box can be used multiple times through the slide rod, groove, spring, and opening device. Because it is a metal packaging, it can adapt to various sterilization methods to achieve sterile packaging. In addition, because it is a metal packaging, the items inside the packaging box are not easily broken when dropped. However, the main purpose of the above packaging box is to provide good barrier properties to prevent the influence of external air and moisture on food. The design focus is on the sealing property and the aesthetic appearance, and the buffering capacity of the internal food is less considered. There is a lack of special buffering structure design. During food transportation, various vibrations and impacts such as bumps during vehicle driving and collisions during loading and unloading are inevitable. For rectangular metal packaging boxes without buffering capacity, these vibrations and impacts will directly act on the food, increasing the risk of damage to the food during transportation. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a rectangular food metal packaging box, aims at improving the existing technology in the food transportation process, will inevitably be subjected to various vibrations and impacts, such as the bump in the vehicle driving, the collision in the loading and unloading process, for the rectangular metal packaging box without buffering capacity, these vibrations and impacts will directly act on the food, increase the damage risk of food in the transportation process problem.

[0005] In order to realize the above object, the utility model adopts the following technical scheme: a rectangular food metal packaging box, including metal box, the inner wall bottom left and right ends of metal box are all fixedly connected with fixed shaft, the top of multiple fixed shafts is slidably connected with pressing shaft, the outer wall bottom all around of pressing shaft is fixedly connected with connecting shaft no.

[0006] As a further description of the above technical scheme:

[0007] The fixed mechanism includes sealing plate, the outer wall of sealing plate is slidably connected on the inner wall top of medicine disc metal box, the outer wall left and right ends of sealing plate are all fixedly connected with sealing plate, the inner wall of multiple sealing plates is all fixedly connected with fixed sleeve, the other end of fixed sleeve is fixedly connected with spring no.

[0008] As a further description of the above technical scheme:

[0009] The inner wall of metal box is fixedly connected with limiting plate near the bottom, the inner wall of metal box is fixedly connected with sealing ring near the top.

[0010] As a further description of the above technical scheme:

[0011] The top of sealing plate is fixedly connected with protection plate, the bottom of metal box is all fixedly connected with antiskid pad in four corners.

[0012] As a further description of the above technical scheme:

[0013] The outer wall bottom left and right ends of metal box are all fixedly connected with protection plate, multiple protection plates are symmetrically processed on the left and right sides of the outer wall of metal box.

[0014] As a further description of the above technical solutions:

[0015] The outer wall top of the metal box is fixedly connected with a handle on the left and right sides, and the outer wall of the handle is fixedly connected with an anti-skid sleeve.

[0016] As a further description of the above technical solutions:

[0017] The top of the metal box is fixedly connected with a soft pad on the front and rear sides, and the outer wall top of the metal box is fixedly connected with a protective pad near the edge on the left and right ends.

[0018] As a further description of the above technical solutions:

[0019] The outer wall of the metal box is fixedly connected with a protective strip on the front and rear sides, and the top of the pressing shaft is fixedly connected with a placing plate.

[0020] The utility model has the following beneficial effects:

[0021] 1、 the utility model discloses when the metal box is placed food, in order to better the buffering protection of internal food, the fixed shaft is fixedly connected on the inner wall bottom of the metal box, and the pressing shaft is slidably connected on the top of the fixed shaft, when the impact force is generated when the food on the top of the pressing shaft shakes, the rotating clamping plate that the connecting shaft no.

[0022] 2、 the utility model discloses in order to better the sealing and disassembly of the metal box, so as to guarantee the quality of food, the sealing plate is slidably connected on the inner wall bottom of the metal box, and the fixed sleeve is fixedly connected on the left and right sides of the outer wall of the sealing plate, and the spring no. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A front side perspective view of the metal box of the rectangular food metal packaging box is provided for the utility model;

[0024] Figure 2 A partial structure view of the clamping plate of the rectangular food metal packaging box is provided for the utility model;

[0025] Figure 3 A structure schematic view of the sealing plate placing plate of the rectangular food metal packaging box is provided for the utility model;

[0026] Figure 4 A sectional view of the metal box of the rectangular food metal packaging box is provided for the utility model;

[0027] Figure 5 A partial structure display drawing of a rotating clamping plate of a rectangular food metal packaging box is disclosed.

[0028] Figure 6 A partial structure schematic view of a sealing plate of a rectangular food metal packaging box is disclosed.

[0029] Legend:

[0030] 1, metal box; 2, fixing mechanism; 201, sealing plate; 202, fixing sleeve; 203, spring one; 204, connecting shaft one; 205, clamping plate; 206, clamping groove two; 3, fixing shaft; 4, spring two; 5, rotating clamping plate; 6, pressing shaft; 7, connecting shaft two; 8, clamping sleeve; 9, clamping groove one; 10, limiting plate; 11, placing plate; 12, sealing ring; 13, soft pad; 14, handle; 15, anti-skid sleeve; 16, protection strip; 17, protection pad; 18, protection plate; 19, protection plate; 20, anti-skid pad. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] Embodiment one:

[0033] Please refer to the accompanying Figure 3 - accompanying Figure 6 , comprising a metal box 1, the inner wall bottom of the metal box 1 is fixedly connected with a fixing shaft 3 on the left and right ends, a plurality of fixing shafts 3 are slidingly connected with a pressing shaft 6 on the top, the outer wall bottom of the pressing shaft 6 is fixedly connected with a connecting shaft two 7 on all sides, the outer wall middle of the fixing shaft 3 is slidingly connected with a rotating clamping plate 5, the bottom of the rotating clamping plate 5 is rotatably connected with a spring two 4, the other end of the spring two 4 is fixedly connected to the inner wall top of the metal box 1, the outer wall middle of the fixing shaft 3 is designed to slidingly connect the rotating clamping plate 5, and the bottom of the rotating clamping plate 5 is designed to rotatably connect the spring two 4, the other end of the spring two 4 is fixedly connected to the inner wall top of the metal box 1, to provide the necessary elastic force, the outer wall of the pressing shaft 6 is provided with a clamping sleeve 8, the outer wall of the clamping sleeve 8 is provided with a clamping groove one 9 on all sides, the outer wall of the connecting shaft two 7 is clamped with the outer wall of the clamping groove one 9, the inner wall of the metal box 1 is provided with a fixing mechanism 2, and the fixing mechanism 2 is used for fixing the cover;

[0034] Specifically, the bottom left and right ends of the inner wall of the metal box 1 are fixedly connected to fixed shafts 3. The top of these fixed shafts 3 is designed to be slidably connected to multiple pressing shafts 6. The bottom of the outer wall of each pressing shaft 6 is fixedly connected to connecting shaft 2 7. The outer wall of the pressing shaft 6 is equipped with a locking sleeve 8. The outer wall of the locking sleeve 8 is provided with locking groove 1 9. The outer wall of connecting shaft 2 7 and the outer wall of locking groove 1 9 are designed to lock into each other. The inner wall of the metal box 1 is provided with a fixing mechanism 2, which is specifically used to fix the cover.

[0035] Example 2:

[0036] Please see the appendix Figure 4 - Appendix Figure 6 The fixing mechanism 2 includes a sealing plate 201. The outer wall of the sealing plate 201 is slidably connected to the top of the inner wall of the medicine tray metal box 1. The left and right ends of the outer wall of the sealing plate 201 are fixedly connected to the sealing plate 201. The inner walls of multiple sealing plates 201 are fixedly connected to the fixing sleeves 202. The other end of the fixing sleeves 202 is fixedly connected to the springs 203. The function of the springs 203 is to provide a certain elastic force to ensure that the sealing plate 201 can fit tightly against the inner wall of the metal box 1. The other end of the springs 203 is fixedly connected to the connecting shaft 204. The outer wall of the connecting shaft 204 is fixedly connected to the locking plate 205. The left and right sides of the outer wall of the metal box 1 are provided with locking grooves 206. The outer wall of the locking plate 205 engages with the locking grooves 206.

[0037] Specifically, the outer wall of the sealing plate 201 is designed to slide smoothly on the top of the inner wall of the medicine tray metal box 1. To ensure the stability of the sealing plate 201, both the left and right ends of its outer wall are fixedly connected to the sealing plate 201. In order to realize the connection between the spring 203 and the connecting shaft 204, the other end of the spring 203 is fixedly connected to the connecting shaft 204. The outer wall of the connecting shaft 204 is fixedly connected to the locking plate 205. The function of the locking plate 205 is to engage with the locking grooves 206 opened on the left and right sides of the outer wall of the metal box 1, thereby ensuring the correct position and sealing effect of the sealing plate 201 in the metal box 1.

[0038] Example 3:

[0039] Please see the appendix Figure 1 - Appendix Figure 3The inner wall of the metal box 1 is fixedly connected with a limiting plate 10 near the bottom, the inner wall of the metal box 1 is fixedly connected with a sealing ring 12 near the top, the top of the sealing plate 201 is fixedly connected with a protective plate 19, the bottom of the metal box 1 is fixedly connected with anti-skid pads 20 at four corners, the top of the sealing plate 201 is also fixedly connected with the protective plate 19 in a fixed connection manner, the protective plate 19 is used to protect the sealing plate 201 from being impacted and worn by the outside world, prolonging the service life of the sealing plate 201, the bottom of the metal box 1 is fixedly connected with anti-skid pads 20 at four corners, the outer wall of the metal box 1 is fixedly connected with protective plates 18 at the left and right ends of the bottom, and the plurality of protective plates 18 are symmetrically arranged on the left and right sides of the outer wall of the metal box 1.

[0040] Specifically, the inner wall of the metal box 1 is fixedly connected with a limiting plate 10 near the bottom, and the inner wall of the metal box 1 is fixedly connected with a sealing ring 12 near the top, the main function of the sealing ring 12 is to ensure the sealing performance of the metal box 1, prevent external moisture, the function of the anti-skid pad 20 is to increase the stability of the metal box 1 when placed, prevent the metal box 1 from sliding during movement or vibration, thereby protecting the metal box 1 and the safety of the internal articles, and the outer wall of the metal box 1 is fixedly connected with protective plates 18 at the left and right ends of the bottom, the function of the protective plate 18 is to protect the outer wall of the metal box 1 from being damaged during transportation or use.

[0041] Example four:

[0042] Please refer to the accompanying drawings Figure 2 The accompanying drawings Figure 4 The outer wall of the metal box 1 is fixedly connected with handles 14 at the top and the left and right sides, the outer wall of the handle 14 is fixedly connected with an anti-skid sleeve 15, the top of the metal box 1 is fixedly connected with soft pads 13 at the front and rear sides, in order to protect the top of the metal box 1 at the front and rear sides, the soft pads 13 are fixedly connected at these positions, the soft pads 13 can absorb impact force, preventing the metal box 1 from being damaged during transportation or movement, the outer wall of the metal box 1 is fixedly connected with protective pads 17 at the top and the left and right ends near the edges, the outer wall of the metal box 1 is fixedly connected with protective strips 16 at the front and rear sides, and the top of the pressing shaft 6 is fixedly connected with a placing plate 11.

[0043] Specifically, the outer wall top of the metal box 1 is designed with handles 14 on both sides, which are firmly connected to the corresponding positions of the metal box 1, so that the user can conveniently grasp and move the metal box 1, and the outer wall of each handle 14 is fixedly connected with a non-slip sleeve 15, and the outer wall top of the metal box 1 is also fixedly connected with protective pads 17 near the edges on both ends, which further enhances the edge protection of the metal box 1, avoiding damage caused by edge collision during transportation, and in order to protect the front and rear sides of the outer wall of the metal box 1, protective strips 16 are fixedly connected to these positions, which can effectively reduce scratches and impacts that may occur during transportation or use.

[0044] Working principle: when the metal box 1 is placed inside the food, in order to better buffer protect the internal food, the fixed shaft 3 is fixedly connected to the inner wall bottom of the metal box 1, and the pressing shaft 6 is slidingly connected to the top of the fixed shaft 3, when the pressing shaft 6 top food shakes and generates impact force, the connecting shaft two 7 fixedly connected to the outer wall of the pressing shaft 6 will press the rotating clamping plate 5 clamped in the clamping groove one 9 opened in the outer wall of the clamping sleeve 8, so that the rotating clamping plate 5 can slide on the outer wall of the fixed shaft 3 while being squeezed by the spring two 4 connected at the bottom, so that the rotating clamping plate 5 rotates while clamping in different clamping grooves one 9 opened in the clamping groove one 9, thereby realizing repeated buffer protection and protecting the integrity of the internal food;

[0045] In order to better seal and disassemble the metal box 1, thereby ensuring the quality of the food, the sealing plate 201 is slidingly connected to the inner wall bottom of the metal box 1, and the fixed sleeve 202 is fixedly connected to the outer wall left and right sides of the sealing plate 201, and the spring one 203 fixedly connected to the inner wall can well contract the connecting shaft one 204 fixed at the other end, so that the clamping plate 205 fixedly connected to the other end of the connecting shaft one 204 can be clamped in the clamping groove two 206 clamped on the left and right ends of the outer wall of the metal box 1, thereby sealing and clamping the sealing plate 201, and the sealing plate 201 can be taken out by pulling the clamping plate 205 from the outer wall, thereby realizing the function of disassembly.

[0046] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A rectangular metal package for food products comprising a metal box (1), characterized in that: The inner wall bottom left and right ends of the metal box (1) are fixedly connected with fixed shafts (3), the top of the plurality of fixed shafts (3) is slidably connected with a pressing shaft (6), the outer wall bottom of the pressing shaft (6) is fixedly connected with a connecting shaft two (7) around, the outer wall middle of the fixed shaft (3) is slidably connected with a rotating clamping plate (5), the bottom of the rotating clamping plate (5) is rotatably connected with a spring two (4), the other end of the spring two (4) is fixedly connected with the inner wall top of the metal box (1), the outer wall of the pressing shaft (6) is provided with a clamping sleeve (8), the outer wall of the clamping sleeve (8) is provided with a clamping groove one (9) around, the outer wall of the connecting shaft two (7) is clamped with the outer wall of the clamping groove one (9), the inner wall of the metal box (1) is provided with a fixing mechanism (2), and the fixing mechanism (2) is used for fixing the cover.

2. A rectangular metal food packaging box according to claim 1, characterized in that: The fixing mechanism (2) comprises a sealing plate (201), the outer wall of the sealing plate (201) is slidably connected with the inner wall top of the medicine disc metal box (1), the outer wall left and right ends of the sealing plate (201) are fixedly connected with a sealing plate (201), the inner wall of the plurality of sealing plates (201) is fixedly connected with a fixed sleeve (202), the other end of the fixed sleeve (202) is fixedly connected with a spring one (203), the other end of the spring one (203) is fixedly connected with a connecting shaft one (204), the outer wall of the connecting shaft one (204) is fixedly connected with a clamping plate (205), the left and right sides of the outer wall of the metal box (1) are provided with a clamping groove two (206), and the outer wall of the clamping plate (205) is clamped with the clamping groove two (206).

3. A rectangular metal food packaging box according to claim 1, characterized in that: The inner wall of the metal box (1) is fixedly connected with a limiting plate (10) near the bottom, and the inner wall of the metal box (1) is fixedly connected with a sealing ring (12) near the top.

4. A rectangular shaped metal food packaging box according to claim 2, characterized in that: The top of the sealing plate (201) is fixedly connected with a protection plate (19), and the bottom of the metal box (1) is fixedly connected with an anti-skid pad (20) at the four corners.

5. The rectangular metal food packaging box according to claim 1, characterized in that: The outer wall bottom left and right ends of the metal box (1) are fixedly connected with protection plates (18), and the plurality of protection plates (18) are symmetrically processed on the left and right sides of the outer wall of the metal box (1).

6. A rectangular shaped metal food packaging box according to claim 1, characterized in that: The outer wall top left and right sides of the metal box (1) are fixedly connected with handles (14), and the outer wall of the handle (14) is fixedly connected with an anti-skid sleeve (15).

7. The rectangular metal food packaging box according to claim 1, characterized in that: The top front and back sides of the metal box (1) are fixedly connected with soft pads (13), and the outer wall top left and right ends of the metal box (1) are fixedly connected with protection pads (17) near the edges.

8. The rectangular metal food packaging box according to claim 1, characterized in that: The outer wall front and back sides of the metal box (1) are fixedly connected with protection strips (16), and the top of the pressing shaft (6) is fixedly connected with a placing plate (11).

Citation Information

Patent Citations

  • Sterile packaging box for food

    CN215206268U