Vacuum heat insulation cold chain box suitable for fresh products

Abstract

The utility model relates to the technical field of fresh product packaging, and discloses a vacuum heat insulation cold chain box suitable for fresh products, which comprises a box body, a heat preservation inner container is arranged in the box body, the inner wall of the heat preservation inner container is fixedly connected with a limiting plate, the outer wall of the limiting plate is slidably connected with a partition plate, and the partition plate is fixedly connected with the box body. A handle is fixedly connected to the upper surface of the partition plate, an inclined block is slidably connected to the interior of the partition plate, a first spring is arranged on the outer wall of the inclined block, a clamping column is slidably connected to the outer wall of the inclined block, a sliding piece is fixedly connected to the outer wall of the clamping column, and a second spring is arranged on the outer wall of the sliding piece. And a sealing assembly is arranged on the upper surface of the box body. According to the fresh product sorting box, the box body, the heat preservation inner container, the limiting plates, the partition plates, the handles, the inclined blocks, the first springs, the clamping columns, the sliding pieces and the second springs are matched with one another, so that the effect of flexibly moving the partition plates can be achieved, different types of fresh products can be effectively sorted, and cross contamination is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to fresh product packaging technical field especially suitable for fresh product's vacuum heat insulation cold chain box. BACKGROUND

[0002] Fresh product refers to the food that has not been processed, has a shorter storage time and needs to be stored at a lower temperature. Therefore, fresh products usually need to be kept at a low temperature during cold chain transportation, storage and sales to ensure their freshness and food safety. In order to ensure that it remains fresh and safe throughout the logistics process, a vacuum heat insulation cold chain box suitable for fresh products is used when transporting and storing food.

[0003] The vacuum heat insulation cold chain box suitable for fresh products is a cold chain box that can be used when storing and transporting fresh products. In the past technology, the inside of the cold chain box is usually integrated, which cannot classify and store different fresh products, which may lead to cross infection. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a vacuum heat insulation cold chain box suitable for fresh products, which aims to improve the problem that the inside of the cold chain box is usually integrated and cannot classify and store different fresh products, which leads to cross infection.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a vacuum heat insulation cold chain box suitable for fresh products, comprising a box body, an insulating liner is arranged in the inside of the box body, a limiting plate is fixedly connected to the inner wall of the insulating liner, a partition plate is slidably connected to the outer wall of the limiting plate, a handle is fixedly connected to the upper surface of the partition plate, an inclined block is slidably connected to the inside of the partition plate, a first spring is arranged on the outer wall of the inclined block, the outer wall of the first spring is fixedly connected to the inside of the partition plate, a clamping column is slidably connected to the outer wall of the inclined block, the outer wall of the clamping column is slidably connected to the inside of the partition plate, the outer wall of the clamping column is slidably connected to the inside of the limiting plate, a sliding piece is fixedly connected to the outer wall of the clamping column, the outer wall of the sliding piece is slidably connected to the inside of the partition plate, a second spring is arranged on the outer wall of the sliding piece, the outer wall of the second spring is fixedly connected to the inside of the partition plate, and a sealing assembly is arranged on the upper surface of the box body.

[0006] Preferably, the sealing assembly comprises a sealing cover, the lower surface of the sealing cover is slidably connected to the upper surface of the box body, the lower surface of the sealing cover is fixedly connected with a positioning plate, and the outer wall of the positioning plate is slidably connected to the inside of the box body.

[0007] Preferably, the outer wall of the sealing cover is fixedly connected with a fixed frame, and the inside of the fixed frame is slidably connected with a sliding column.

[0008] Preferably, a locking block is fixedly connected to the outer wall of the sliding column, and the outer wall of the locking block is slidably connected inside the fixed frame.

[0009] Preferably, the outer wall of the sliding column is provided with a spring, one end of which is fixedly connected to the outer wall of the locking block, and the other end of which is fixedly connected to the inside of the fixing frame.

[0010] Preferably, a sliding block is slidably connected to the outer wall of the card block, a fixing block is slidably connected to the outer wall of the sliding block, the outer wall of the fixing block is fixedly connected to the outer wall of the box, a limit strip is fixedly connected to the outer wall of the sliding block, and the outer wall of the limit strip is slidably connected to the inside of the fixing block.

[0011] Preferably, the fixed block is rotatably connected to a threaded post, and the outer wall of the threaded post is threadedly connected to the inside of the sliding block.

[0012] Preferably, a second spring is provided inside the fixing block, and the outer wall of the second spring is fixedly connected to the outer wall of the limiting strip.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, the cooperation between the box body, the insulated inner liner, the limiting plate, the partition, the handle, the inclined block, the first spring, the locking post, the sliding plate and the second spring can achieve the effect of flexibly moving the partition, so as to effectively classify different types of fresh products and avoid cross-contamination.

[0015] 2. In this utility model, the cooperation between the sealing cover, positioning plate, fixing frame, sliding column, locking block, spring one, fixing block, threaded column, sliding block, limiting strip and spring two can effectively seal the box, thereby ensuring the heat preservation effect of the cold chain box. Attached Figure Description

[0016] Figure 1 A perspective view of a vacuum-insulated cold chain box suitable for fresh products proposed in this utility model;

[0017] Figure 2 A cross-sectional schematic diagram of the internal structure of the heat-insulating inner liner of a vacuum-insulated cold chain box suitable for fresh products, as proposed in this utility model.

[0018] Figure 3 A cross-sectional view of the internal structure of the limiting plate of a vacuum insulated cold chain box for fresh products proposed in this utility model.

[0019] Figure 4 This is a cross-sectional view of the internal structure of the fixing block of a vacuum insulated cold chain box for fresh products, as proposed in this utility model.

[0020] Legend:

[0021] 1, box; 2, heat preservation liner; 3, limit plate; 4, partition; 5, handle; 6, inclined block; 7, first spring; 8, clamping column; 9, sliding piece; 10, second spring; 11, sealing cover; 12, positioning plate; 13, fixed frame; 14, sliding column; 15, clamping block; 16, spring one; 17, fixed block; 18, threaded column; 19, sliding block; 20, limit strip; 21, spring two. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the accompanying drawings of the description of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] With reference to Figure 1 , Figure 2 and Figure 3 , the utility model provides an embodiment: a vacuum heat insulation cold chain box suitable for fresh products, including box 1, the inside of box 1 is provided with heat preservation liner 2, the inner wall of heat preservation liner 2 is fixedly connected with limit plate 3, the outer wall of limit plate 3 is slidably connected with partition 4, the upper surface of partition 4 is fixedly connected with handle 5, the inside of partition 4 is slidably connected with inclined block 6, the outer wall of inclined block 6 is provided with first spring 7, the outer wall of first spring 7 is fixedly connected in the inside of partition 4, the outer wall of inclined block 6 is slidably connected with clamping column 8, the outer wall of clamping column 8 is slidably connected in the inside of partition 4, the outer wall of clamping column 8 is slidably connected in the inside of limit plate 3, the outer wall of clamping column 8 is fixedly connected with sliding piece 9, the outer wall of sliding piece 9 is slidably connected in the inside of partition 4, the outer wall of sliding piece 9 is provided with second spring 10, the outer wall of second spring 10 is fixedly connected in the inside of partition 4, the upper surface of box 1 is provided with sealing assembly.

[0024] Specifically, the heat preservation liner 2 is used for refrigeration and heat preservation of the inside of the box body 1, ensures the preservation of fresh products, and fixes the limiting plate 3 through the heat preservation liner 2. The limiting plate 3 is internally provided with a plurality of limiting grooves for limiting the partition plate 4. The partition plate 4 is provided with a handle 5 on the upper surface, which can facilitate movement. The first spring 7 is compressed by pressing the inclined block 6, and the first spring 7 plays a role of rebounding. The clamping column 8 is driven to slide in the partition plate 4 through the inclined block 6. The sliding piece 9 is driven to slide in the partition plate 4 through the clamping column 8. The second spring 10 is compressed by the sliding piece 9, and the second spring 10 plays a role of rebounding the clamping column 8 to always keep the clamping column 8 sliding in the limiting plate 3, thereby limiting the partition plate 4 and achieving the effect of flexibly adjusting the fresh product storage space.

[0025] With reference to Figure 2 The sealing assembly comprises a sealing cover 11, the lower surface of the sealing cover 11 is slidably connected to the upper surface of the box body 1, and the lower surface of the sealing cover 11 is fixedly connected with a positioning plate 12, and the outer wall of the positioning plate 12 is slidably connected to the inside of the box body 1.

[0026] Specifically, the sealing cover 11 plays a role of sealing the box body 1, which can effectively seal the box body 1. The sealing cover 11 plays a role of fixing the positioning plate 12, and the positioning plate 12 plays a role of positioning the sealing cover 11.

[0027] With reference to Figure 4 The outer wall of the sealing cover 11 is fixedly connected with a fixed frame 13, the inside of the fixed frame 13 is slidably connected with a sliding column 14, the outer wall of the sliding column 14 is fixedly connected with a clamping block 15, the outer wall of the clamping block 15 is slidably connected in the inside of the fixed frame 13, the outer wall of the sliding column 14 is provided with a spring 16, one end of the spring 16 is fixedly connected to the outer wall of the clamping block 15, and the other end of the spring 16 is fixedly connected to the inside of the fixed frame 13.

[0028] Specifically, the sealing cover 11 plays a role of fixing the fixed frame 13. The clamping block 15 is driven to slide in the fixed frame 13 by driving the sliding column 14 to slide in the fixed frame 13. The fixed frame 13 is internally provided with a groove for limiting the clamping block 15, which ensures stable sliding of the clamping block 15. The spring 16 plays a role of rebounding the clamping block 15 while the clamping block 15 slides, which ensures that the clamping block 15 always adheres to the box body 1 without external force.

[0029] With reference to Figure 4The outer wall of the clamping block 15 is slidably connected with a sliding block 19, the outer wall of the sliding block 19 is slidably connected with a fixed block 17, the outer wall of the fixed block 17 is fixedly connected with the outer wall of the box body 1, the outer wall of the sliding block 19 is fixedly connected with a limiting strip 20, the outer wall of the limiting strip 20 is slidably connected in the inner portion of the fixed block 17, the inner portion of the fixed block 17 is rotatably connected with a threaded column 18, the outer wall of the threaded column 18 is threadedly connected in the inner portion of the sliding block 19, and the inner portion of the fixed block 17 is provided with a second spring 21, and the outer wall of the second spring 21 is fixedly connected with the outer wall of the limiting strip 20.

[0030] Specifically, the sliding block 19 is attached to the outer wall of the clamping block 15, which can limit the clamping block 15. By rotating the threaded column 18, the sliding block 19 can be driven to slide in the inner portion of the fixed block 17. The limiting strip 20 can be driven to slide by the sliding block 19, which limits the sliding block 19. The second spring 21 ensures that the sliding block 19 stably slides in the inner portion of the fixed block 17. The extrusion of the clamping block 15 by the sliding block 19 can tighten the box body 1 and the sealing cover 11, improving the sealing quality of the box body 1.

[0031] Working principle: when the cold chain box needs to be used, first of all, according to the demand for storing fresh food, the position of the partition plate 4 can be adjusted for reasonable placement. By holding the handle 5 and pressing the inclined block 6 at the same time, the first spring 7 can be compressed, thereby driving the clamping column 8 to slide in the inner portion of the partition plate 4, and driving the sliding sheet 9 to slide in the inner portion of the partition plate 4. When the clamping column 8 slides out of the groove in the limiting plate 3, the partition plate 4 is driven to slide on the outer wall of the limiting plate 3 until it reaches the appropriate position. At this time, by stopping the pressing of the inclined block 6, the clamping column 8 can be driven to slide in the inner portion of the limiting plate 3 by the rebounding action of the second spring 10, thereby limiting the movement of the partition plate 4. This achieves the effect of flexible control of the position of the partition plate 4, and adjusts the storage space of different fresh food products.

[0032] When the fresh food products are placed, the box body 1 is sealed, the positioning plate 12 is driven to slide in the inner portion of the box body 1, the sliding column 14 is pulled, the clamping block 15 is driven to slide in the inner portion of the fixed frame 13, the fixed frame 13 is compressed, the sealing cover 11 is placed on the upper surface of the box body 1, the clamping block 15 is driven to slide in the inner portion of the fixed frame 13 by the rebounding action of the first spring 16, the clamping block 15 is driven to slide into the inner wall of the sliding block 19, the sliding block 19 and the limiting strip 20 are driven to slide in the inner portion of the fixed block 17 by rotating the threaded column 18, the second spring 21 is compressed, the sliding block 19 is extruded by the clamping block 15, and the sealing cover 11 and the box body 1 are tightly sealed. The device not only achieves the effect of adjusting the position of the partition plate 4, but also achieves the effect of sealing the box body 1, ensuring the heat preservation effect of the box body 1.

[0033] It should be pointed out finally that: the above only for the preferred embodiments of the utility model have, and do not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A vacuum insulated cold chain box suitable for fresh produce comprising a box body (1) characterised in that: The inside of the box (1) is provided with a heat preservation inner container (2), the inner wall of the heat preservation inner container (2) is fixedly connected with a limiting plate (3), the outer wall of the limiting plate (3) is slidably connected with a partition plate (4), the upper surface of the partition plate (4) is fixedly connected with a handle (5), the inside of the partition plate (4) is slidably connected with an inclined block (6), the outer wall of the inclined block (6) is provided with a first spring (7), the outer wall of the first spring (7) is fixedly connected in the inside of the partition plate (4), the outer wall of the inclined block (6) is slidably connected with a clamping column (8), the outer wall of the clamping column (8) is slidably connected in the inside of the partition plate (4), the outer wall of the clamping column (8) is slidably connected in the inside of the limiting plate (3), the outer wall of the clamping column (8) is fixedly connected with a sliding sheet (9), the outer wall of the sliding sheet (9) is slidably connected in the inside of the partition plate (4), the outer wall of the sliding sheet (9) is provided with a second spring (10), the outer wall of the second spring (10) is fixedly connected in the inside of the partition plate (4), and the upper surface of the box (1) is provided with a sealing assembly.

2. A vacuum insulated cold chain box suitable for use with fresh produce according to claim 1, wherein: The sealing assembly comprises a sealing cover (11), the lower surface of the sealing cover (11) is slidably connected with the upper surface of the box (1), and the lower surface of the sealing cover (11) is fixedly connected with a positioning plate (12).

3. A vacuum insulated cold chain box suitable for use with fresh produce according to claim 2, wherein: The outer wall of the sealing cover (11) is fixedly connected with a fixed frame (13), and the inside of the fixed frame (13) is slidably connected with a sliding column (14).

4. A vacuum insulated cold chain box suitable for use with fresh produce according to claim 3, wherein: The outer wall of the sliding column (14) is fixedly connected with a clamping block (15), and the outer wall of the clamping block (15) is slidably connected in the inside of the fixed frame (13).

5. A vacuum insulated cold chain box suitable for use with fresh produce according to claim 3, wherein: The outer wall of the sliding column (14) is provided with a spring (16), one end of the spring (16) is fixedly connected with the outer wall of the clamping block (15), and the other end of the spring (16) is fixedly connected in the inside of the fixed frame (13).

6. A vacuum insulated cold chain box suitable for use with fresh produce according to claim 4, wherein: The outer wall of the clamping block (15) is slidably connected with a sliding block (19), the outer wall of the sliding block (19) is slidably connected with a fixed block (17), the outer wall of the fixed block (17) is fixedly connected with the outer wall of the box (1), the outer wall of the sliding block (19) is fixedly connected with a limiting strip (20), and the outer wall of the limiting strip (20) is slidably connected in the inside of the fixed block (17).

7. A vacuum insulated cold chain box suitable for use with fresh produce according to claim 6, wherein: The inside of the fixed block (17) is rotatably connected with a threaded column (18), and the outer wall of the threaded column (18) is threadedly connected in the inside of the sliding block (19).

8. A vacuum insulated cold chain box suitable for use with fresh produce according to claim 6, wherein: The inside of the fixed block (17) is provided with a spring (21), and the outer wall of the spring (21) is fixedly connected with the outer wall of the limiting strip (20).

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