Low-temperature preservation box with good heat preservation effect

Abstract

The utility model provides a low-temperature preservation box with a good heat preservation effect, and relates to the field of low-temperature preservation boxes. The low-temperature preservation box with the good heat preservation effect comprises a box body and a box door arranged on the front side of the box body, and a plurality of storage assemblies are adjacently arranged in the box body; the storage assembly comprises a placing frame fixedly connected to the rear wall of the box body, two baffles slidably connected to the top wall and the bottom wall of the placing frame, two connecting plates symmetrically and fixedly connected between the baffles, a placing plate fixedly connected between the connecting plates and a cover plate fixedly connected to the end of the placing plate. A plurality of circulation holes are formed in the sides, close to the front side of the box body, in the containing frames at equal intervals, the top side of the containing frame located at the topmost portion is of a closed structure, and a refrigeration assembly is arranged in the box body and located below the containing frame at the bottommost portion. According to the low-temperature preservation box with the good heat preservation effect, loss of cold air can be reduced, the low-temperature environment in the box can be kept easily, the energy efficiency of the low-temperature preservation box can be improved easily, and energy consumption is reduced.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of low-temperature storage boxes, in particular to a low-temperature storage box with good heat preservation effect. BACKGROUND

[0002] The low-temperature storage box is an important device indispensable in modern cold-chain logistics and storage management, is a device specially designed for storing items that need to be stored in a low-temperature environment, and is widely used in the fields of food, medicine, biological samples and the like.

[0003] A low-temperature storage box is disclosed in a Chinese patent with the authorization publication number CN220959043U. The above-mentioned patent relates to a cabinet, the cabinet is fixedly installed with sliding bars inside, two groups of sliding bars are slidably installed with storage drawers on the upper surfaces, the cabinet is provided with a first water outlet and a connecting channel inside, the storage drawer is provided with a drainage port inside, the drainage port can be correspondingly attached to the first water outlet, the first water outlet is in communication with the connecting channel, the connecting channel is provided with a second water outlet at the other end, the second water outlet is located on the outer surface of the cabinet, and the second water outlet can be correspondingly attached to the water storage mechanism. The above-mentioned patent can precisely guide the water flow into the water storage tank for storage by applying the water flow guiding effect of the water storage mechanism, and reduces the manual workload. However, when the storage items are taken out or stored in the cabinet, the cold air is easy to be lost after the cabinet door is opened, the loss of the cold air can cause the temperature in the cabinet to rise, the temperature fluctuation is large, and it is not conducive to the long-term storage of some temperature-sensitive biological samples or medicines; and in order to maintain the low temperature in the cabinet, the refrigeration system needs to work again to compensate for the loss of the cold air, which increases the burden of the refrigeration system, causes the energy consumption to increase, and is not energy-saving and environment-friendly. Therefore, the technical personnel in the field provide a low-temperature storage box with good heat preservation effect to solve the problems mentioned in the above background technology. Practical new type content

[0004] (I) Technical problem to be solved

[0005] In view of the deficiencies of the prior art, the application provides a low-temperature storage box with good heat preservation effect, which solves the problems mentioned in the above background technology.

[0006] (II) Technical scheme

[0007] In order to achieve the above object, the application is implemented by the following technical scheme: a low-temperature preservation box with good heat preservation effect, comprising a box body and a box door arranged on the front side of the box body, a plurality of storage assemblies are arranged adjacent to the inside of the box body, the storage assembly comprises a placing frame fixedly connected to the rear wall of the box body, two baffles slidingly connected to the top wall and the bottom wall of the placing frame, two connecting plates symmetrically fixedly connected between the baffles, a placing plate fixedly connected between the connecting plates, and a cover plate fixedly connected to the end of the placing plate, a plurality of flow-through holes are equally spaced on one side of the inside of the placing frame close to the front side of the box body, wherein the top side of the placing frame located at the top is closed, and a refrigeration assembly is arranged inside the box body below the placing frame located at the bottom.

[0008] Preferably, the refrigeration assembly comprises a refrigeration chamber fixedly connected to the bottom wall of the box body and a refrigeration device fixedly connected to the inside of the refrigeration chamber, and the refrigeration chamber and the placing frame form a closed structure.

[0009] Preferably, the inside of the refrigeration chamber on both sides is provided with a side hole, and the gap between the two sides of the placing frame and the side wall of the box body is arranged.

[0010] Preferably, the inside of the cover plate is provided with a first transparent window, and the inside of the box door is provided with a second transparent window.

[0011] Preferably, the side of the cover plate close to the placing frame and the side of the box door close to the box body are fixedly connected with a sealing strip.

[0012] Preferably, the outside of the box body and the outside of the box door are provided with a heat preservation cotton layer.

[0013] (Three) beneficial effects

[0014] The application provides a low-temperature preservation box with good heat preservation effect. It has the following beneficial effects:

[0015] When taking and placing the storage items inside the placing frame of the low-temperature preservation box with good heat preservation effect, the baffle can block the flow-through hole when taking and placing the storage items through the opened placing frame, so that the cold air inside the remaining placing frames is prevented from being dissipated through the opened placing frame, reducing the dissipation of cold air and being beneficial to maintaining the low-temperature environment in the box. This effective cold air sealing mechanism helps to improve the energy efficiency of the low-temperature preservation box and reduce energy consumption, and has strong practicability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure schematic diagram of the application;

[0017] Figure 2 It is the internal cross-sectional structure schematic diagram of the box body of the application;

[0018] Figure 3 It is the internal structure schematic diagram of the refrigeration chamber of the application;

[0019] Figure 4 The storage assembly split structure schematic diagram shown in the present application;

[0020] Figure 5 The placement frame cross-section structure schematic diagram shown in the present application.

[0021] In the figure: 1, box body; 2, box door; 3, refrigeration chamber; 4, placement frame; 5, cover plate; 6, first transparent window; 7, flow-through hole; 8, baffle; 9, placement plate; 10, refrigeration device; 11, side hole; 12, sealing strip; 13, connecting plate; 14, second transparent window. DETAILED DESCRIPTION

[0022] The present application is further described in detail below with the aid of the accompanying drawings and embodiments.

[0023] Reference Figure 1 One Figure 5 The low-temperature preservation box with good heat preservation effect provided by the embodiments of the present application comprises a box body 1 and a box door 2 arranged on the front side of the box body 1, a plurality of storage assemblies are arranged adjacent to each other inside the box body 1, the storage assembly comprises a placement frame 4 fixedly connected to the rear wall of the box body 1, two baffles 8 slidingly connected to the top wall and the bottom wall of the placement frame 4, two connecting plates 13 symmetrically fixedly connected between the baffles 8, a placement plate 9 fixedly connected between the connecting plates 13, and a cover plate 5 fixedly connected to the end of the placement plate 9, a plurality of flow-through holes 7 are equally arranged on one side of the placement frame 4 inside and close to the front side of the box body 1, wherein the top side of the placement frame 4 located at the top is arranged as a closed structure, and a refrigeration assembly is arranged inside the box body 1 and below the placement frame 4 located at the bottom.

[0024] The storage items are placed on the placement plate 9, the placement plate 9 is pushed back to the inside of the placement frame 4, and the cover plate 5 is covered on the opening of the placement frame 4, so as to realize the closed effect of the placement frame 4, the cold air in the refrigeration chamber 3 can flow through the flow-through holes 7 in each placement frame 4, and the low-temperature storage of the storage items is realized. When it is needed to take out the storage items inside the placement frame 4, the placement plate 9 is pulled out at the same time, and the baffle 8 is moved to one side of the flow-through hole 7, so that the baffle 8 can block the flow-through hole 7, so that the cold air in the remaining placement frames 4 is prevented from being dissipated through the opened placement frame 4. When the storage items are taken out through the opened placement frame 4, the cold air in the remaining placement frames 4 realizes good closed effect, so as to reduce the dissipation of the cold air and be beneficial to maintaining the low-temperature environment in the box. This effective cold air closed mechanism is helpful to improve the energy efficiency of the low-temperature preservation box, reduce the energy consumption, and has strong practicability.

[0025] The refrigeration assembly comprises a refrigeration chamber 3 fixedly connected to the bottom wall of the box body 1 and a refrigeration device 10 fixedly connected to the inside of the refrigeration chamber 3, the refrigeration chamber 3 and the placing frame 4 form a closed structure, and the refrigeration device 10 is used to reduce the internal temperature to achieve low-temperature preservation. The inside of the refrigeration chamber 3 is provided with a side hole 11 on both sides, and the gap between the placing frame 4 and the side wall of the box body 1 is arranged, and the cold air in the refrigeration chamber 3 flows into the inside of the box body 1 through the side hole 11, which facilitates the circulation of cold air in the box body 1 and is beneficial to realize the low-temperature effect inside and outside the placing frame 4.

[0026] In order to facilitate observation, the inside of the cover plate 5 is provided with a first transparent window 6, and the inside of the box door 2 is provided with a second transparent window 14. The side of the cover plate 5 close to the placing frame 4 and the side of the box door 2 close to the box body 1 are fixedly connected with a sealing strip 12, which enhances the heat preservation performance.

[0027] In order to further improve the heat preservation effect, the outside of the box body 1 and the outside of the box door 2 are provided with a heat preservation cotton layer, which effectively isolates the external heat transfer and is beneficial to stabilize the temperature inside the box body 1.

[0028] Working principle: when in use, the storage goods are placed on the placing plate 9, the placing plate 9 is pushed back to the inside of the placing frame 4, the cover plate 5 is covered on the opening of the placing frame 4, the closing effect of the placing frame 4 is realized, the cold air in the refrigeration chamber 3 can flow through the flow-through hole 7 in each placing frame 4, and the low-temperature storage of the storage goods is realized. When the storage goods in the placing frame 4 need to be taken out, the placing plate 9 is pulled out at the same time, and the baffle 8 is moved to one side of the flow-through hole 7, the baffle 8 can block the flow-through hole 7, so that the cold air in the remaining placing frames 4 is prevented from being lost through the opened placing frame 4. When the storage goods are taken out through the opened placing frame 4, the cold air in the remaining placing frames 4 realizes good closing effect, which can reduce the loss of cold air and is beneficial to maintain the low-temperature environment in the box. This effective cold air closing mechanism helps to improve the energy efficiency of the low-temperature preservation box, reduces energy consumption, and has strong practicality.

[0029] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A low-temperature storage box with good heat preservation effect, comprising a box body (1) and a box door (2) arranged on the front side of the box body (1), characterized in that: The box (1) is internally adjacent to a plurality of storage components, the storage components include a placing frame (4) fixedly connected to the rear wall of the box (1), two baffle plates (8) slidably connected to the top wall and the bottom wall of the placing frame (4), two connecting plates (13) symmetrically fixedly connected between the baffle plates (8), a placing plate (9) fixedly connected between the connecting plates (13), and a cover plate (5) fixedly connected to the end of the placing plate (9), a plurality of through holes (7) are equidistantly formed in the placing frame (4) internally and close to the front side of the box (1), wherein the top side of the placing frame (4) located at the top is closed, and a refrigeration assembly is arranged internally in the box (1) and below the placing frame (4) located at the bottom.

2. The low-temperature storage box with good heat preservation effect according to claim 1, characterized in that: The refrigeration assembly includes a refrigeration chamber (3) fixedly connected to the bottom wall of the box (1) and a refrigerator (10) fixedly connected to the inside of the refrigeration chamber (3), and the refrigeration chamber (3) and the placing frame (4) form a closed structure.

3. The low-temperature storage box with good heat preservation effect according to claim 2, characterized in that: The inside of both sides of the refrigeration chamber (3) is provided with a side hole (11), and the gap between the two sides of the placing frame (4) and the side wall of the box (1) is arranged.

4. The low-temperature storage box with good heat preservation effect according to claim 3, characterized in that: The inside of the cover plate (5) is provided with a first transparent window (6), and the inside of the box door (2) is provided with a second transparent window (14).

5. The low-temperature storage box with good heat preservation effect according to claim 3, characterized in that: The side of the cover plate (5) close to the placing frame (4) and the side of the box door (2) close to the box (1) are fixedly connected with a sealing strip (12).

6. The low-temperature storage box with good heat preservation effect according to claim 5, characterized in that: The outside of the box (1) and the outside of the box door (2) are provided with a heat preservation cotton layer.

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