Low-temperature-resistant turnover box suitable for multiple categories

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By coordinating the turnover box body and the insulation cover and adjusting the number of insulation boards, the low-temperature storage problem of various categories of frozen foods is solved, reducing the company's R&D costs and improving transportation efficiency and intensity.

CN223421189UActive Publication Date: 2025-10-10JIANGSU WEIZHOU NINGHAI BIOTECHNOLOGY CO LTD

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Patent Information

Application Number: CN202422692893.2
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-11-06
Publication Date: 2025-10-10
Estimated Expiration: 2034-11-06

AI Technical Summary

Technical Problem

Existing low-temperature resistant turnover boxes cannot meet the low-temperature storage needs of various categories of frozen foods, which requires companies to design multiple types of turnover boxes, increasing R&D and design costs.

Method used

Through the mutual cooperation between the turnover box body and the insulation cover, the number of insulation boards can be adjusted to meet the storage needs of different frozen foods, and the combination of reinforcement ribs and insulation cotton can improve the collision resistance and transportation efficiency.

Benefits of technology

It has achieved the adjustment of thermal insulation performance according to the needs of different frozen foods, reduced the company's R&D and design costs, and improved the transportation efficiency and strength of turnover boxes.

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Abstract

The utility model relates to the technical field of low-temperature-resistant turnover boxes, in particular to a low-temperature-resistant turnover box suitable for multiple categories, which comprises a turnover box main body, the top end of the turnover box main body is connected with a heat preservation cover and sleeved with the outer wall of the top end of the turnover box main body, and the outer wall of the turnover box main body is provided with a protection mechanism. The protection mechanism is arranged on the outer wall of the turnover box body and located on the periphery of the outer wall of the turnover box body and penetrates to the top end of the heat preservation cover, heat preservation mechanisms are arranged on the inner wall of the heat preservation cover and located on the two sides of the protection mechanism, and each heat preservation mechanism comprises a heat preservation plate. According to the turnover box, the transportation efficiency of the turnover box body can be improved conveniently through mutual cooperation of internal parts of the protection mechanism, the strength of the outer wall of the turnover box body is improved, and the number of heat preservation plates in the heat preservation cover can be adjusted through mutual cooperation of internal parts of the heat preservation mechanism; therefore, the heat preservation coefficient between the heat preservation cover and the turnover box body can meet the requirement for storage and transportation of different types of frozen food.

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Description

Technical Field

[0001] The utility model relates to the technical field of low-temperature resistant turnover boxes, and in particular to a low-temperature resistant turnover box suitable for multiple categories. Background Art

[0002] Turnover boxes, also known as logistics boxes, are widely used in machinery, automobiles, home appliances, light industry, electronics, cold chain transportation and other industries. They are acid-resistant, alkali-resistant, oil-resistant, non-toxic and odorless. They can be used to store metal parts or food, etc. They are easy to clean, and parts turnover is convenient, neatly stacked, and easy to manage. Logistics and transportation refers to the whole process of planning, implementing and managing raw materials, semi-finished products, finished products or related information from the place of production to the place of consumption of the goods through transportation, storage, distribution, etc. in order to meet customer needs at the lowest cost and with high efficiency. In logistics and transportation, turnover boxes are needed to store and transport items.

[0003] In cold chain transportation, in order to ensure the freezing effect of frozen food during transportation, low-temperature resistant turnover boxes are used to meet the short-distance transshipment and transportation of frozen food by non-cold chain vehicles, thereby reducing the company's transportation costs. However, different frozen foods require different freezing temperatures for storage and transportation, and the existing low-temperature resistant turnover boxes cannot meet the low-temperature storage of multiple categories of frozen foods, resulting in the need for companies to design a variety of low-temperature resistant turnover boxes to meet storage needs, greatly increasing the company's R&D and design costs.

[0004] Therefore, it is necessary for us to propose a low-temperature resistant turnover box suitable for multiple categories to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a low-temperature resistant turnover box suitable for multiple categories. Through the mutual cooperation between the internal parts of the insulation mechanism, the number of insulation plates inside the insulation cover can be adjusted, so that the insulation coefficient between the insulation cover and the turnover box body can meet the storage and transportation of different frozen foods, so as to solve the problem in the prior art that different frozen foods require different freezing temperatures for storage and transportation, and the existing low-temperature resistant turnover boxes cannot meet the low-temperature storage of multiple categories of frozen foods, resulting in the need for enterprises to design multiple low-temperature resistant turnover boxes to meet storage needs, which greatly increases the research and development and design costs of enterprises.

[0006] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a low-temperature resistant turnover box suitable for multiple categories, comprising a turnover box body, the top of the turnover box body is connected to a thermal insulation cover, and is sleeved with the outer wall of the top of the turnover box body, the outer wall of the turnover box body is provided with a protective mechanism, and is located around the outer wall of the turnover box body and penetrates to the top of the thermal insulation cover, the inner wall of the thermal insulation cover is provided with an insulation mechanism, and is located on both sides of the protective mechanism.

[0007] Preferably, the protection mechanism includes reinforcing ribs, and there are multiple reinforcing ribs. The multiple reinforcing ribs are arranged around the outer wall of the turnover box body. Connecting ears are fixed on both sides of the outer wall of the turnover box body and are located above the reinforcing ribs. They pass through the insulation cover to the top of the insulation cover, and the inner wall of the turnover box body is provided with insulation cotton.

[0008] Preferably, the insulation mechanism includes an insulation plate, which is arranged on the inner wall of the bottom end of the insulation cover and located at the top of the turnover box body, and the two sides of the insulation plate are connected and fixed with connecting blocks, and pass through the interior of the insulation cover, and the side of the connecting block away from the insulation plate is connected and fixed with a connecting buckle, the inner wall of the insulation cover is elastically connected with an elastic plate, and is located on one side of the connecting block, and the side of the elastic plate close to the connecting block is connected and fixed with multiple fixing columns, and passes through the insulation cover to the interior of the connecting buckle.

[0009] Preferably, the outer wall of the turnover box body is provided with rounded corners all around, the bottom end of the insulation cover is completely fitted with the top end of the turnover box body, and the two sides of the insulation cover are provided with connecting grooves matching the connecting ears.

[0010] Preferably, the inner wall of the insulation cover is provided with a plurality of connecting grooves matching the insulation board, the inner wall of the insulation cover is provided with a fixing groove matching the connecting block and located on one side of the connecting groove, and the main material of the insulation board is polyurethane rigid foam.

[0011] Preferably, the inner wall of the insulation cover is provided with a movable groove matching the fixed column, the side of the connecting buckle close to the fixed column is provided with a limiting groove matching the fixed column, and the side of the elastic plate close to the connecting ear is provided with a certain inclination angle.

[0012] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0013] 1. The staff places the frozen food inside the turnover box body, and then slides the insulation cover to the top of the turnover box body through the connecting lugs, and seals it with the top of the turnover box body. The insulation cotton arranged on the inner wall of the turnover box body facilitates the insulation cotton to store the frozen food in the turnover box body at low temperature, and the reinforcement ribs arranged on the outer wall of the turnover box body facilitate the improvement of the anti-collision performance of the turnover box body, and reduce the damage of the turnover box body due to knocking during transportation. The connecting lugs on both sides of the turnover box body facilitate the staff to operate the handling robot or lifting equipment to carry the turnover box body, thereby improving the handling efficiency of the turnover box body, and thus improving the efficiency of the turnover box body in transportation and the strength of the outer wall of the turnover box body;

[0014] 2. For cold chain food transported by placing it in the turnover box body, the staff will insert a corresponding number of insulation plates into the insulation cover according to the required insulation coefficient, so that the insulation plates slide to the inner wall of the insulation cover through the connecting blocks on both sides, and the connecting blocks drive the connecting buckles to move to the inside of the insulation cover, and then place the insulation cover on the top of the turnover box body and engage it with the outer wall of the connecting hanging ear, so that the connecting hanging ear passes through the insulation cover to the top of the insulation cover, so that the connecting hanging ear contacts the elastic plate on the inner wall of the insulation cover, and squeezes the elastic plate to bend and deform under force, so that the elastic plate bends and moves to drive the fixed column to move, and the fixed column moves to the inside of the connecting buckle, thereby completing the position fixation of the connecting block, and the insulation plate can be installed and fixed in the insulation cover, and it is convenient for the staff to adjust and install the insulation plate in the insulation cover according to the insulation coefficient of different cold chain foods, so that the turnover box body can meet the low-temperature transportation requirements of different cold chain foods. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments described in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is an exploded schematic diagram of the connection structure between the turnover box body and the insulation cover of the utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the turnover box body of the present utility model;

[0019] Figure 4 This is a schematic cross-sectional view of the heat preservation cover of the present invention;

[0020] Figure 5 For the utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0021] Description of reference numerals:

[0022] 1. Turnover box body; 101. Insulation cover; 2. Protection mechanism; 201. Reinforcement ribs; 202. Connection ears; 203. Insulation cotton; 3. Insulation mechanism; 301. Insulation board; 302. Connection block; 303. Connection buckle; 304. Elastic plate; 305. Fixing column. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0024] The utility model provides Figure 1-5 The shown embodiment is a low-temperature resistant turnover box suitable for multiple categories, including a turnover box body 1, a heat preservation cover 101 connected to the top of the turnover box body 1, and sleeved with the outer wall of the top of the turnover box body 1, a protective mechanism 2 is provided on the outer wall of the turnover box body 1, and is located around the outer wall of the turnover box body 1 and extends to the top of the heat preservation cover 101, an insulation mechanism 3 is provided on the inner wall of the heat preservation cover 101, and is located on both sides of the protection mechanism 2. By the mutual cooperation between the internal parts of the protection mechanism 2, the efficiency of the turnover box body 1 in transportation can be improved, and the strength of the outer wall of the turnover box body 1 can be improved. By the mutual cooperation between the internal parts of the heat preservation mechanism 3, the number of insulation boards 301 inside the heat preservation cover 101 can be adjusted, so that the insulation coefficient between the heat preservation cover 101 and the turnover box body 1 can meet the storage and transportation of different frozen foods.

[0025] Refer to the instruction manual Figure 1-5 The protection mechanism 2 includes a reinforcing rib 201. There are multiple reinforcing ribs 201. Multiple reinforcing ribs 201 are arranged around the outer wall of the turnover box body 1. Connecting ears 202 are connected and fixed on both sides of the outer wall of the turnover box body 1. They are located above the reinforcing rib 201 and pass through the insulation cover 101 to the top of the insulation cover 101. The inner wall of the turnover box body 1 is provided with insulation cotton 203. Through the mutual cooperation between the internal parts of the protection mechanism 2, the efficiency of the turnover box body 1 in transportation can be improved and the strength of the outer wall of the turnover box body 1 can be improved.

[0026] Refer to the instruction manual Figure 1-5 The heat preservation mechanism 3 includes an heat preservation plate 301, which is arranged on the inner wall of the bottom end of the heat preservation cover 101 and is located at the top of the turnover box body 1. The two sides of the heat preservation plate 301 are connected and fixed with connecting blocks 302 and pass through the interior of the heat preservation cover 101. The side of the connecting block 302 away from the heat preservation plate 301 is connected and fixed with a connecting buckle 303. The inner wall of the heat preservation cover 101 is elastically connected with an elastic plate 304 and is located on one side of the connecting block 302. The side of the elastic plate 304 close to the connecting block 302 is connected and fixed with multiple fixing columns 305, and passes through the heat preservation cover 101 to the interior of the connecting buckle 303. Through the mutual cooperation between the internal parts of the heat preservation mechanism 3, the number of heat preservation plates 301 inside the heat preservation cover 101 can be adjusted, so that the heat preservation coefficient between the heat preservation cover 101 and the turnover box body 1 can meet the storage and transportation of different frozen foods.

[0027] Refer to the instruction manual Figure 1-5The outer wall of the turnover box body 1 is provided with rounded corners all around, the bottom end of the insulation cover 101 is completely fitted with the top end of the turnover box body 1, and connecting grooves matching the connecting ears 202 are opened on both sides of the insulation cover 101. The insulation cover 101 is conveniently sealed and fitted with the top end of the turnover box body 1 through the connecting ears 202.

[0028] Refer to the instruction manual Figure 1-5 The inner wall of the insulation cover 101 is provided with a plurality of connecting grooves matching the insulation board 301, and the inner wall of the insulation cover 101 is provided with a fixing groove matching the connecting block 302, and is located on one side of the connecting groove. The main material of the insulation board 301 is polyurethane rigid foam. The main material of the insulation board 301 is polyurethane rigid foam, which facilitates improving the insulation performance of the insulation cover 101.

[0029] Refer to the instruction manual Figure 1-5 The inner wall of the insulation cover 101 is provided with a movable groove that matches the fixing column 305, and the side of the connecting buckle 303 close to the fixing column 305 is provided with a limiting groove that matches the fixing column 305. The side of the elastic plate 304 close to the connecting ear 202 is provided with a certain inclination angle. The side of the elastic plate 304 close to the connecting ear 202 is provided with a certain inclination angle, which facilitates the contact and extrusion between the elastic plate 304 and the connecting ear 202.

[0030] This utility works as follows:

[0031] Refer to the instruction manual Figure 1-5 , the staff places the frozen food inside the turnover box body 1, and then slides the insulation cover 101 to the top of the turnover box body 1 through the connecting ear 202, and seals it with the top of the turnover box body 1. The insulation cotton 203 arranged on the inner wall of the turnover box body 1 facilitates the insulation cotton 203 to store the frozen food in the turnover box body 1 at low temperature, and the reinforcement ribs 201 arranged on the outer wall of the turnover box body 1 facilitate the improvement of the collision resistance of the turnover box body 1, and reduce the damage of the turnover box body 1 due to knocks during transportation. The connecting ears 202 on both sides of the turnover box body 1 facilitate the staff to operate the handling robot or lifting equipment to carry the turnover box body 1, thereby improving the handling efficiency of the turnover box body 1, and can improve the efficiency of the transportation of the turnover box body 1 and improve the strength of the outer wall of the turnover box body 1.

[0032] Refer to the instruction manual Figure 1-5, for the food transported through the cold chain placed in the turnover box body 1, the staff will insert the corresponding number of insulation boards 301 into the insulation cover 101 according to the required insulation coefficient, so that the insulation boards 301 slide to the inner wall of the insulation cover 101 through the connecting blocks 302 on both sides, and the connecting blocks 302 drive the connecting buckles 303 to move to the inside of the insulation cover 101, and then place the insulation cover 101 on the top of the turnover box body 1, and connect it with the outer wall of the connecting ear 202, so that the connecting ear 202 passes through the insulation cover 101 to the top of the insulation cover 101, so that the connecting ear 202 2 contacts the elastic plate 304 on the inner wall of the thermal insulation cover 101 and squeezes the elastic plate 304 to bend and deform, so that the elastic plate 304 bends and moves to drive the fixing column 305 to move, so that the fixing column 305 moves to the inside of the connecting buckle 303, thereby completing the position fixation of the connecting block 302, so that the thermal insulation plate 301 can be installed and fixed in the thermal insulation cover 101, and it is convenient for the staff to adjust and install the thermal insulation plate 301 in the thermal insulation cover 101 according to the thermal insulation coefficient of different cold chain foods, so that the turnover box body 1 can meet the low-temperature transportation requirements of different cold chain foods.

[0033] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A low-temperature resistant turnover box suitable for multiple categories, comprising a turnover box body (1), characterized in that: The top of the turnover box body (1) is connected to a heat-insulating cover (101) and is sleeved with the outer wall of the top of the turnover box body (1). The outer wall of the turnover box body (1) is provided with a protection mechanism (2), which is located around the outer wall of the turnover box body (1) and penetrates to the top of the heat-insulating cover (101). The inner wall of the heat-insulating cover (101) is provided with a heat-insulating mechanism (3), which is located on both sides of the protection mechanism (2). The heat-insulating mechanism (3) comprises a heat-insulating plate (301), the heat-insulating plate (301) being arranged on the inner wall of the bottom end of the heat-insulating cover (101) and being located at the top end of the turnover box body (1), the heat-insulating plate (301) being connected and fixed with connecting blocks (302) on both sides thereof and penetrating into the interior of the heat-insulating cover (101), the connecting block (302) being connected and fixed with a connecting buckle (303) on a side away from the heat-insulating plate (301), the inner wall of the heat-insulating cover (101) being elastically connected with an elastic plate (304) and being located on one side of the connecting block (302), the elastic plate (304) being connected and fixed with a plurality of fixing columns (305) on a side close to the connecting block (302), and penetrating from the heat-insulating cover (101) to the interior of the connecting buckle (303).

2. The low-temperature resistant turnover box suitable for multiple categories according to claim 1, characterized in that: The protection mechanism (2) includes a reinforcing rib (201), wherein the reinforcing rib (201) is provided in plurality and arranged around the outer wall of the turnover box body (1). Connecting lugs (202) are fixedly connected to both sides of the outer wall of the turnover box body (1) and are located above the reinforcing rib (201) and pass through the insulation cover (101) to the top of the insulation cover (101). The inner wall of the turnover box body (1) is provided with insulation cotton (203).

3. The low-temperature resistant turnover box suitable for multiple categories according to claim 2, characterized in that: The outer wall of the turnover box body (1) is provided with rounded corners on all sides, the bottom end of the heat-insulating cover (101) is completely fitted with the top end of the turnover box body (1), and connecting grooves matching the connecting lugs (202) are provided on both sides of the heat-insulating cover (101).

4. The low-temperature resistant turnover box suitable for multiple categories according to claim 1, characterized in that: The inner wall of the thermal insulation cover (101) is provided with a plurality of connection grooves matching the thermal insulation board (301), and the inner wall of the thermal insulation cover (101) is provided with a fixing groove matching the connection block (302), which is located on one side of the connection groove. The thermal insulation board (301) is mainly made of polyurethane rigid foam.

5. The low-temperature resistant turnover box suitable for multiple categories according to claim 1, characterized in that: The inner wall of the heat-insulating cover (101) is provided with a movable groove matching the fixed column (305), the side of the connecting buckle (303) close to the fixed column (305) is provided with a limiting groove matching the fixed column (305), and the side of the elastic plate (304) close to the connecting lug (202) is provided with a certain inclination angle.