Low-temperature cold closet for animal cattle and sheep genes

Abstract

The utility model discloses a low-temperature cold closet for animal cattle and sheep genes, and belongs to the technical field of cold closet equipment. The inner side of the refrigerating box body is provided with a refrigerating groove, the inner side of the refrigerating groove is fixedly connected with a refrigerating device body, the inner side of the refrigerating groove is movably connected with a test tube rack, the inner side of the test tube rack is provided with a test tube groove, and the inner side of the test tube groove is movably connected with a test tube. According to the test tube rack disclosed by the utility model, the square rod is arranged, so that the first fixing screw rods on the two sides rotate simultaneously, the cold closet body, the test tube rack and the cover plate are conveniently assembled and disassembled, the test tube rack is conveniently taken down, and the assembling and disassembling convenience of the device is improved; the first fixing screw and the second fixing screw can rotate at the same time, so that the cover plate, the refrigerated container body and the test tube rack can be precisely connected, the fixing stability of the device is improved, and the problem that the test tube rack of the existing cattle and sheep gene low-temperature refrigerated container cannot be detached is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of refrigeration box equipment, in particular to a low-temperature refrigeration box for animal cattle and sheep genes. Background Art

[0002] In genetic experiments on cattle and sheep, low-temperature refrigerators are often needed to carry cells, tissues, RNA, etc. to other laboratories for the next step of the experiment. These tissues need to be stored at low temperatures such as 4 degrees or minus 20 degrees to maintain their activity. Currently, liquid nitrogen is often used to immerse test tubes in laboratories for temporary storage and transportation. The test tube racks on existing low-temperature refrigerators cannot be disassembled, which brings inconvenience to taking and placing test tubes and transporting test tubes during experiments.

[0003] Therefore, it is necessary to redesign the cattle and sheep gene low-temperature refrigerator to solve the problem that its test tube rack cannot be disassembled. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide a low-temperature refrigerator for storing genes of animals such as cattle and sheep.

[0005] The utility model provides the following technical solution: a low-temperature refrigerator for storing genes of animals such as cattle and sheep, comprising a refrigerator body, a refrigerator slot is provided inside the refrigerator body, a refrigeration device body is fixedly connected to the inside of the refrigerator slot, a test tube rack is movably connected to the inside of the refrigerator slot, a test tube slot is provided inside the test tube rack, a test tube slot is movably connected to the inside of the test tube slot, a cover plate is movably connected to the upper side of the refrigerator body, a receiving slot is provided inside the cover plate, a first threaded slot is provided inside the receiving slot, a first fixing screw is threadedly connected to the inside of the first threaded slot, a square screw is provided inside the first fixing screw A groove, a square rod is movably connected to the inner side of the square groove, a synchronous plate is movably connected to the side where the first fixed screw is away from each other, a first flat gear is fixedly connected to the side where the synchronous plate is away from each other, the first flat gear and the first fixed screw are fixedly connected, a second flat gear is movably connected to the side where the synchronous plate is away from each other, the second flat gear is meshed with the first flat gear, a second flat gear is fixedly connected to the side close to the cold storage box body, a second threaded groove is provided on the surface of the cold storage box body and the inner side of the test tube rack, and the second threaded groove and the second fixed screw are installed and arranged correspondingly.

[0006] The beneficial effects of the utility model are as follows: the utility model sets a square rod so that the first fixed screws on both sides rotate at the same time, which is convenient for loading and unloading the refrigerator box body and the test tube rack with the cover plate, and is convenient for removing the test tube rack, thereby improving the convenience of loading and unloading the device. By setting the first flat gear and the second flat gear, the first fixed screw and the second fixed screw can be rotated at the same time, which is convenient for precisely connecting the cover plate, the refrigerator box body and the test tube rack, thereby improving the stability of the device fixation and solving the problem that the existing cattle and sheep gene low-temperature refrigerator test tube rack cannot be disassembled. The utility model sets a turntable and a handle, which makes the first flat gear more convenient to rotate, thereby improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is a schematic diagram of the main structure of the utility model.

[0008] Figure 2 It is a schematic diagram of the structure of the utility model from top view.

[0009] Figure 3 It is a side structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0010] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0011] like Figures 1 to 3 As shown, the low-temperature refrigerator for animal cattle and sheep genes in this embodiment includes a refrigerator body 1, a refrigerator tank 2 is provided inside the refrigerator body 1, a refrigeration device body 3 is fixedly connected to the inside of the refrigeration tank 2, a test tube rack 4 is movably connected to the inside of the refrigeration tank 2, a test tube tank 5 is provided inside the test tube rack 4, a test tube 6 is movably connected to the inside of the test tube tank 5, a cover plate 7 is movably connected to the upper side of the refrigerator body 1, a receiving groove 8 is provided inside the cover plate 7, a first threaded groove 9 is provided inside the receiving groove 8, a first fixing screw 10 is threadedly connected to the inside of the first threaded groove 9, a square groove 11 is provided inside the first fixing screw 10, and a square groove 11 is movably connected to the inside of the square groove 11 The square rod 12 and the first fixed screw 10 are movably connected to a synchronous plate 13 on one side away from each other, and the synchronous plate 13 is fixedly connected to a first flat gear 14 on one side away from each other. The first flat gear 14 and the first fixed screw 10 are fixedly connected, and the synchronous plate 13 is movably connected to a second flat gear 15 on one side away from each other. The second flat gear 15 is meshed with the first flat gear 14, and the second flat gear 15 is fixedly connected to a second fixed screw 16 on one side close to the refrigerator body 1. A second thread groove 17 is provided on the surface of the refrigerator body 1 and the inner side of the test tube rack 4, and the second thread groove 17 and the second fixed screw 16 are installed and arranged correspondingly.

[0012] refer to Figure 1A turntable 18 is fixedly connected to the left side of the left first flat gear 14, and a handle 19 is fixedly connected to the side of the turntable 18 away from the refrigerator body 1.

[0013] In this embodiment, the arrangement of the turntable 18 and the handle 19 makes the rotation of the first flat gear 14 more convenient, thereby improving the convenience of the device.

[0014] refer to Figure 1 A connecting plate 20 is fixedly connected to one side of the synchronization plates 13 that are close to each other.

[0015] In this embodiment, the connection plate 20 is provided so that the synchronization plates 13 can restrict each other, so that their movement is more stable, thereby improving the stability of the device.

[0016] refer to Figure 2 A third thread groove 21 is formed on the surface of the cover plate 7 . The third thread groove 21 is communicated with the receiving groove 8 . The third thread groove 21 is threadedly connected with the first fixing screw 10 .

[0017] In this embodiment, the third thread groove 21 is provided so that the movement of the first fixing screw 10 is not restricted, thereby improving the stability of the device operation.

[0018] refer to Figure 2 A circular clamping groove 22 is formed inside the first fixing screw 10 , and a semicircular clamping plate 23 is movably connected to the inside of the circular clamping groove 22 , and the semicircular clamping plate 23 is movably connected to the accommodating groove 8 .

[0019] In this embodiment, the circular clamping groove 22 and the semicircular clamping plate 23 are provided to limit the range of movement of the first fixing screw 10, thereby improving the stability of the device operation.

[0020] refer to Figure 2 A connecting rod 24 is fixedly connected to the inner side of the accommodating groove 8, and a handle 25 is fixedly connected to the side of the connecting rod 24 close to each other.

[0021] In this embodiment, the device is easy to move by providing the connecting rod 24 and the handle 25, thereby improving the convenience of moving the device.

[0022] refer to Figure 3 A sealing groove 26 is provided on the upper side of the refrigerator body 1, and the sealing groove 26 and the cover plate 7 are movably connected.

[0023] In this embodiment, by providing the sealing groove 26, the inner side of the sealing groove 26 is a sealing gasket, so that the connection between the cover plate 7 and the refrigerator body 1 is tighter, and the stability of the device is improved.

[0024] When the test tube rack 4 needs to be removed, the handle 19 is rotated to drive the turntable 18 to rotate, the turntable 18 drives the left first flat gear 14 to rotate, the left first flat gear 14 drives the left first fixed screw 10 to rotate, the left first fixed screw 10 drives the square rod 12 to rotate, the square rod 12 drives the right first fixed screw 10 to rotate, the right first fixed screw 10 drives the first flat gear 14 to rotate, the first flat gear 14 drives the second flat gear 15 to rotate, the second flat gear 15 drives the second fixed screw 16 to be screwed out from the inner side of the second thread groove 17, and then the cover plate 7 is removed, and then the test tube rack 4 can be taken out from the inner side of the refrigerator body 1.

Claims

1. A low temperature refrigerator for storing genetic materials of cattle and sheep, comprising a refrigerator body (1), characterized in that: The refrigerator body (1) is provided with a refrigerating tank (2) on the inner side, a refrigerating device body (3) is fixedly connected to the inner side of the refrigerating tank (2), a test tube rack (4) is movably connected to the inner side of the refrigerating tank (2), a test tube slot (5) is provided on the inner side of the test tube rack (4), a test tube (6) is movably connected to the inner side of the test tube slot (5), a cover plate (7) is movably connected to the upper side of the refrigerator body (1), a receiving slot (8) is provided on the inner side of the cover plate (7), a first threaded slot (9) is provided on the inner side of the receiving slot (8), a first fixing screw (10) is threadedly connected to the inner side of the first fixing screw (10), a square slot (11) is provided on the inner side of the first fixing screw (10), a square rod (12) is movably connected to the inner side of the square slot (11), and the The side of the first fixed screw (10) away from each other is movably connected to a synchronization plate (13), and the side of the synchronization plate (13) away from each other is fixedly connected to a first flat gear (14). The first flat gear (14) and the first fixed screw (10) are fixedly connected. The side of the synchronization plate (13) away from each other is movably connected to a second flat gear (15). The second flat gear (15) and the first flat gear (14) are meshed. The side of the second flat gear (15) close to the refrigerator body (1) is fixedly connected to a second fixed screw (16). The surface of the refrigerator body (1) and the inner side of the test tube rack (4) are provided with a second thread groove (17). The second thread groove (17) and the second fixed screw (16) are installed and arranged in a corresponding manner.

2. The low temperature refrigerator for storing cattle and sheep genes according to claim 1, characterized in that: A turntable (18) is fixedly connected to the left side of the first flat gear (14) on the left side, and a handle (19) is fixedly connected to the side of the turntable (18) away from the refrigerator body (1).

3. The low temperature refrigerator for storing cattle and sheep genes according to claim 2, characterized in that: A connecting plate (20) is fixedly connected to one side of the synchronizing plates (13) that are close to each other.

4. The low temperature refrigerator for storing cattle and sheep genes according to claim 3, characterized in that: A third thread groove (21) is provided on the surface of the cover plate (7), the third thread groove (21) is communicated with the receiving groove (8), and the third thread groove (21) is threadedly connected with the first fixing screw rod (10).

5. The low temperature refrigerator for storing cattle and sheep genes according to claim 4, characterized in that: A circular clamping groove (22) is provided inside the first fixing screw rod (10), a semicircular clamping plate (23) is movably connected inside the circular clamping groove (22), and the semicircular clamping plate (23) is movably connected to the accommodating groove (8).

6. The low temperature refrigerator for storing cattle and sheep genes according to claim 1, 2 or 5, characterized in that: A connecting rod (24) is fixedly connected to the inner side of the accommodating groove (8), and a handle (25) is fixedly connected to the side of the connecting rod (24) that is close to each other.

7. The low temperature refrigerator for storing cattle and sheep genes according to claim 6, characterized in that: A sealing groove (26) is provided on the upper side of the refrigerator body (1), and the sealing groove (26) and the cover plate (7) are movably connected.

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