Refrigerating device

Abstract

The utility model relates to the technical field of low-temperature refrigeration for laboratories, in particular to a refrigeration device which comprises a heat preservation layer and a refrigeration mechanism which are arranged in a refrigeration box shell, and a door plate is arranged on the refrigeration box shell. A limiting plate is arranged on the side surface of the rotating block; the device has the beneficial effects that articles are placed in the refrigeration tank to be sealed, a tank body of the refrigeration tank is made of a heat conduction material, a clamping groove in the refrigeration tank is aligned with a clamping block fixedly connected to a rotating block to be clamped in, a limiting block is rotated along a connecting column, the refrigeration tank is clamped in a mounting groove through the limiting block, a door plate is closed, and a motor is started to enable a gear to rotate to drive the rotating block to rotate; the clamping block is matched with the clamping groove to enable the refrigeration tank to rotate in the mounting groove, the refrigeration mechanism is started to enable the cooling medium to circulate along the pipe for refrigeration, the pipe and the inner freezing box are both made of heat conduction materials, the cooling medium circulating in the pipe can evenly refrigerate the rotating refrigeration tank and substances in the refrigeration tank, and the experiment reliability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of low-temperature refrigeration for laboratories, in particular to a refrigeration device. Background Art

[0002] The laboratory is the cradle of science, the base of scientific research, the source of scientific and technological development, and plays a very important role in the development of science and technology. The famous laboratories that enjoy a high reputation internationally are even called the Mecca in the field of scientific research, and are the places that scientific and technological workers yearn for and follow.

[0003] In the prior art, some items in the laboratory need to be refrigerated before they can be used for experiments. Currently, laboratories use refrigerators or refrigerated tanks to refrigerate the test items.

[0004] However, traditional refrigeration devices are usually fixed, and objects placed in the refrigeration device are usually cooled at an uneven temperature. The inconsistent temperatures of different parts of the objects may affect the experimental results and reduce the reliability of the experiment. Therefore, the utility model proposes a refrigeration device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a refrigeration device to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a refrigeration device, the refrigeration device comprising: a refrigeration box shell, a heat preservation layer and a refrigeration mechanism are arranged inside the refrigeration box shell, and a door panel is arranged on the refrigeration box shell;

[0007] A rotating block is provided with a limit plate on the side of the rotating block, and a gear is provided on one end surface of the rotating block.

[0008] Preferably, the insulation layer is fixedly connected to the inner wall of the refrigeration box shell, the insulation layer is fixedly connected to the inner freezer box, a tube is provided in the cavity formed by the insulation layer and the inner freezer box, and the tube is connected to the refrigeration mechanism.

[0009] Preferably, the door panel is connected to the outer shell of the refrigeration box via a hinge, and a heat preservation plate is fixedly connected to the side of the door panel.

[0010] Preferably, the limiting plate is in the form of a circular plate, the limiting plate is fixedly connected to the rotating block, and the limiting plate can slide in a limiting groove provided on the inner wall of the installation groove.

[0011] Preferably, the gear is fixedly connected to the rotating block, the gears connected to each rotating block are meshed with each other, the shaft arranged on the gear passes through the insulation layer and the hole arranged on the refrigeration box shell and is fixedly connected to the transmission end of the motor, and the motor is fixedly connected to the refrigeration box shell.

[0012] Preferably, a plurality of mounting grooves are provided on the side of the inner freezer, a rotating block is provided in the mounting groove, the rotating block can rotate in the mounting groove, the refrigerated tank can be installed in the mounting groove, a card slot is provided on one end face of the refrigerated tank, the card block can be inserted into the card slot, and the card block is fixedly connected to the rotating block.

[0013] Preferably, a connecting column is fixedly connected to the side surface of the inner freezer above the mounting groove, the connecting column is in a cylindrical structure, a limiting block is provided on the connecting column, and the limiting block is rotatably connected to the connecting column.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model discloses a refrigeration device, wherein articles are placed in a cold storage tank and sealed. The body of the cold storage tank is made of a heat-conducting material. The card slot on the cold storage tank is aligned with the card block fixedly connected on the rotating block and is clamped in. When the rotating block rotates, the card slot and the card block cooperate with each other to make the cold storage tank rotate accordingly. The limit block is rotated along the connecting column so that the limit block clamps the cold storage tank in the installation slot. The door panel is closed, and the heat preservation plate fixedly connected to the door panel is just clamped in the outer shell of the refrigeration box. The heat preservation plate and the heat preservation layer are squeezed against each other to isolate the inner freezer in the inner cavity formed by the heat preservation plate and the heat preservation layer, thereby avoiding the influence of the external temperature on the inner freezer, improving the reliability of the device, and also improving the refrigeration effect of the device. The motor is started to rotate the gear to drive the rotating block to rotate. The card block cooperates with the card slot to make the cold storage tank rotate in the installation slot. The refrigeration mechanism is started to make the cooling medium circulate along the pipe for refrigeration. The pipe and the inner freezer are both made of heat-conducting materials. The cooling medium circulating in the pipe can evenly cool the rotating cold storage tank and the substances in the cold storage tank, thereby improving the reliability of the experiment. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is a schematic diagram of a partial cross-sectional structure of the utility model;

[0018] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0019] Figure 4 for Figure 2 The enlarged structural diagram at B in the middle;

[0020] Figure 5 This is a schematic diagram of the internal structure of the utility model;

[0021] Figure 6 for Figure 5 Enlarged structural diagram at point C in the middle.

[0022] In the figure: 1. Refrigeration box shell; 2. Rotating block; 3. Motor; 4. Refrigeration mechanism; 5. Insulation layer; 6. Block; 7. Limit plate; 8. Gear; 9. Limit groove; 10. Inner freezer; 11. Pipe; 12. Connecting column; 13. Limit plate; 14. Slot; 15. Refrigeration tank; 16. Door panel; 17. Insulation board; 18. Installation groove. DETAILED DESCRIPTION

[0023] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.

[0024] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other. Embodiment 1

[0027] See also Figures 1 to 6 The utility model provides a technical solution: a refrigeration device, the refrigeration device comprising: a refrigeration box shell 1, a heat preservation layer 5 and a refrigeration mechanism 4 are arranged inside the refrigeration box shell 1, and a door panel 16 is arranged on the refrigeration box shell 1; a rotating block 2, a limit plate 7 is arranged on the side of the rotating block 2, and a gear 8 is arranged on one end surface of the rotating block 2;

[0028] During specific use, the items to be refrigerated are placed in the refrigerated tank 15 and sealed, the slot 14 on the refrigerated tank 15 is aligned with the block 6 fixedly connected to the rotating block 2 in the installation slot 18 and inserted, the limit block 13 is rotated along the connecting column 12, so that the limit block 13 clamps the refrigerated tank 15 in the installation slot 18, the door panel 16 is closed, and the motor 3 is started to rotate the gear 8 to drive the rotating block 2 and the limit plate 7 to rotate along the limit slot 9. The block 6 provided on the rotating block 2 cooperates with the slot 14 provided on the refrigerated tank 15 to rotate the refrigerated tank 15 in the installation slot 18, and the refrigeration mechanism 4 is started to make the cooling medium circulate along the pipe 11 for refrigeration. The inner freezer 10 and the refrigerated tank 15 are both made of heat-conducting materials, and the refrigeration is circulated through the pipe 11 to refrigerate the items in the refrigerated tank 15. Embodiment 2

[0029] On the basis of the first embodiment, in order to make the items receive a good refrigeration effect, an insulation layer 5 is provided, the insulation layer 5 is fixedly connected to the inner wall of the refrigeration box shell 1, the insulation layer 5 is fixedly connected to the inner freezer 10, a tube 11 is provided in the cavity formed by the insulation layer 5 and the inner freezer 10, the tube 11 is connected to the refrigeration mechanism 4, the insulation layer 5 can greatly reduce the heat transferred from the outside to the box body, and improve the refrigeration effect of the device, the door panel 16 is connected to the refrigeration box shell 1 through a hinge, and an insulation plate 17 is fixedly connected to the side of the door panel 16, but when the door panel 16 is closed, the insulation plate 17 fixedly connected to the door panel 16 can be stuck in the refrigeration box shell 1, the insulation plate 17 and the insulation layer 5 cooperate with each other to isolate the inner freezer 10 in the inner cavity formed by the insulation plate 17 and the insulation layer 5, further improving the refrigeration effect of the device, the gear 8 is fixedly connected to the rotating block 2, and the gears 8 connected to each rotating block 2 are meshed with each other, the shaft provided on the gear 8 passes through the insulation layer 5 and the hole provided on the refrigeration box shell 1 and is fixedly connected to the transmission end of the motor 3, the motor 3 The inner freezer 10 is fixedly connected to the outer shell 1 of the refrigeration box, and the motor 3 drives the gear 8 to rotate. The gears 8 connected to each rotating block 2 are meshed with each other to drive all the rotating blocks 2 and the limiting plate 7 to rotate along the limiting groove 9. A plurality of mounting grooves 18 are provided on the side of the inner freezer 10. The mounting groove 18 is provided with a rotating block 2. The rotating block 2 can rotate in the mounting groove 18. The refrigerated tank 15 can be installed in the mounting groove 18. A card slot 14 is provided on one end surface of the refrigerated tank 15. The card block 6 can be inserted into the card slot 14. The card block 6 and the rotating block 2 The fixed connection is that the card block 6 is inserted into the card slot 14, and the card block 6 cooperates with the card slot 14. The rotating block 2 rotates to make the refrigerated tank 15 rotate at a uniform speed. The cooling medium in the tube 11 refrigerates the items in the refrigerated tank 15 via the inner freezer 10. The refrigerated tank 15 rotates at a uniform speed, so that the materials in the tank are evenly frozen, thereby ensuring the uniformity of refrigeration. Moreover, multiple refrigerated tanks 15 can be placed in the inner freezer 10, and the items can be placed according to categories, avoiding the mutual influence between different materials and improving the practicability of the device. Embodiment 3

[0030] On the basis of the second embodiment, in order to facilitate the actual use of the staff, a limit plate 7 is provided. The limit plate 7 is a circular plate-shaped structure. The limit plate 7 is fixedly connected to the rotating block 2. The limit plate 7 can slide in the limit groove 9 provided on the inner wall of the mounting groove 18. When the refrigerated tank 15 is installed in the mounting groove 18, the staff can rotate the limit block 13 along the connecting column 12 so that the limit block 13 clamps the refrigerated tank 15 in the mounting groove 18, thereby avoiding the relative displacement of the clamping block 6 and the clamping groove 14 when the refrigerated tank 15 rotates, thereby preventing the refrigerated tank 15 from being able to rotate and the material in the tank from being able to be evenly cooled. If it is necessary to take out the refrigerated tank 15, open the door panel 16 and rotate the limit block 13 to take out the refrigerated tank 15, which is convenient for the actual use of the staff.

[0031] Working principle: When in actual use, place the items in the refrigerated tank 15 and seal it. The body of the refrigerated tank 15 is made of heat-conducting material. Align the card slot 14 on the refrigerated tank 15 with the card block 6 fixedly connected to the rotating block 2 and snap it in. When the rotating block 2 rotates, the card slot 14 and the card block 6 cooperate with each other to make the refrigerated tank 15 rotate along the connecting column 12, so that the limit block 13 snaps the refrigerated tank 15 into the installation groove 18, close the door panel 16, and the insulation board 17 fixedly connected to the door panel 16 is just snapped into the refrigeration box shell 1, and the insulation board 17 and the insulation layer 5 squeeze each other to isolate the inner freezer 10. In the inner cavity formed by the insulation plate 17 and the insulation layer 5, the influence of the external temperature on the inner freezer 10 is avoided, the reliability of the device is improved, and the refrigeration effect of the device is also improved. The motor 3 is started to rotate the gear 8 to drive the rotating block 2 to rotate, and the clamping block 6 cooperates with the clamping slot 14 to rotate the refrigerated tank 15 in the installation slot 18. The refrigeration mechanism 4 is started to circulate the cooling medium along the tube 11 for refrigeration. The tube 11 and the inner freezer 10 are both made of heat-conducting materials. The cooling medium circulating in the tube 11 can evenly cool the rotating refrigerated tank 15 and the material in the refrigerated tank 15, thereby improving the reliability of the experiment.

[0032] 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 refrigeration device, characterized in that: The refrigeration device comprises: a refrigeration box shell (1), a heat-insulating layer (5) and a refrigeration mechanism (4) are arranged inside the refrigeration box shell (1), and a door panel (16) is arranged on the refrigeration box shell (1); A rotating block (2) is provided with a limit plate (7) on the side of the rotating block (2), and a gear (8) is provided on one end surface of the rotating block (2).

2. A refrigeration device according to claim 1, characterized in that: The thermal insulation layer (5) is fixedly connected to the inner wall of the refrigeration box shell (1), and the thermal insulation layer (5) is fixedly connected to the inner freezer box (10). A tube (11) is provided in the cavity formed by the thermal insulation layer (5) and the inner freezer box (10), and the tube (11) is connected to the refrigeration mechanism (4).

3. A refrigeration device according to claim 1, characterized in that: The door panel (16) is connected to the refrigeration box shell (1) via a hinge, and a heat preservation plate (17) is fixedly connected to the side of the door panel (16).

4. A refrigeration device according to claim 1, characterized in that: The limiting plate (7) is in the form of a circular plate. The limiting plate (7) is fixedly connected to the rotating block (2). The limiting plate (7) can slide in a limiting groove (9) provided on the inner wall of the mounting groove (18).

5. A refrigeration device according to claim 1, characterized in that: The gear (8) is fixedly connected to the rotating block (2), the gears (8) connected to each rotating block (2) are meshed with each other, the shaft provided on the gear (8) passes through the insulation layer (5) and the hole provided on the refrigeration box shell (1) and is fixedly connected to the transmission end of the motor (3), and the motor (3) is fixedly connected to the refrigeration box shell (1).

6. A refrigeration device according to claim 2, characterized in that: The inner freezer (10) is provided with a plurality of mounting grooves (18) on the side thereof. A rotating block (2) is provided in the mounting groove (18). The rotating block (2) can rotate in the mounting groove (18). The refrigerated tank (15) can be installed in the mounting groove (18). A clamping groove (14) is provided on one end surface of the refrigerated tank (15). The clamping block (6) can be clamped into the clamping groove (14). The clamping block (6) is fixedly connected to the rotating block (2).

7. A refrigeration device according to claim 2, characterized in that: A connecting column (12) is fixedly connected to the side surface of the inner freezer (10) above the mounting groove (18); the connecting column (12) is in a cylindrical structure; a limit block (13) is provided on the connecting column (12); the limit block (13) is rotatably connected to the connecting column (12).

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