Refrigeration device for embryo liquid nitrogen container

Abstract

The utility model discloses a refrigeration device for an embryo liquid nitrogen tank, and relates to the technical field of embryo liquid nitrogen tank assistive devices. The positioning assembly is arranged on the bottom plate, and the height of the positioning assembly can be adjusted; the top plate is arranged at the top of the positioning assembly; the bearing seats are vertically arranged on the positioning assembly in an array mode, each bearing seat is rotationally connected with the positioning assembly, and a plurality of mounting grooves are formed in each bearing seat; according to the utility model, the plurality of bearing seats are rotationally arranged on the positioning assembly, and the bearing seats are prevented from rotating through the limiting assembly, so that when a worker needs to take out an embryo in a certain bearing seat, the worker only needs to move the limiting assembly upwards for a proper distance and then rotate the bearing seat, and the bearing seats above do not need to be taken down in sequence, so that the operation is convenient and fast; and time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to embryo liquid nitrogen tank auxiliary technical field, specifically be a kind of embryo liquid nitrogen tank is refrigerated device. BACKGROUND

[0002] Embryo liquid nitrogen tank is a container specially used for cryopreservation of embryos, which is filled with liquid nitrogen, providing a very low temperature environment for embryos to achieve long-term preservation.

[0003] At present, in the process of placing embryos in embryo liquid nitrogen tank, usually a plurality of embryos are placed in a plurality of chrysanthemum cups, the plurality of chrysanthemum cups are placed vertically in the bucket, and then the bucket is installed in the embryo liquid nitrogen tank. When the embryos are frozen for a period of time and the bucket is taken out of the embryo liquid nitrogen tank, the operator needs to take out the chrysanthemum cup above the chrysanthemum cup at the bottom of the bucket before taking it out, which is not convenient for personnel operation. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of refrigeration device for embryo liquid nitrogen tank, by rotating the bearing seat of a plurality of and being arranged on the positioning assembly, and by limiting component prevents bearing seat rotation, when personnel needs to take out the embryo in certain bearing seat, just move the limiting component upwards by proper distance again rotate the bearing seat, without taking the bearing seat above in turn, convenient operation, personnel saves time and labor.

[0005] To achieve the above purpose, the utility model is realized by the following technical scheme: a kind of refrigeration device for embryo liquid nitrogen tank, comprising:

[0006] bottom plate;

[0007] positioning assembly, the positioning assembly is arranged on the bottom plate and the height can be adjusted;

[0008] top plate, the top plate is arranged on the top of positioning assembly;

[0009] a plurality of bearing seats, a plurality of bearing seats are vertically arrayed on the positioning assembly, each bearing seat is rotatably connected to the positioning assembly, and a plurality of mounting slots are formed in each bearing seat;

[0010] limiting component, the positioning assembly is arranged on the top plate and is used to limit a plurality of bearing seats, and the height of the limiting component can be adjusted.

[0011] Preferably, the positioning assembly comprises:

[0012] first fixed column, the first fixed column is arranged on the bottom plate;

[0013] A plurality of second fixing columns are vertically arranged and detachably connected with each other, and the lowermost second fixing column is detachably connected with the first fixing column;

[0014] A third fixing column is arranged on the top plate and detachably connected with the uppermost second fixing column;

[0015] Each bearing seat is provided with a first through hole, and the first fixing column, the second fixing column and the third fixing column are arranged in the first through hole and rotationally connected with the bearing seat.

[0016] Preferably, the top of each second fixing column is provided with a first connecting column, the first connecting column is provided with a thread, the bottom of each second fixing column and the third fixing column are provided with a first threaded hole, and each first connecting column is threadedly connected with the corresponding first threaded hole through the thread arranged thereon.

[0017] Preferably, the positioning assembly comprises:

[0018] A positioning screw is threadedly connected with a second threaded hole arranged on the top plate.

[0019] A plurality of positioning columns are vertically arranged and detachably connected with each other, and the uppermost positioning column is detachably connected with the positioning screw.

[0020] Each bearing seat is provided with a second through hole, and the positioning screw and the plurality of positioning columns are arranged in the second through hole.

[0021] Preferably, the bottom of each positioning column and the positioning screw are provided with a third threaded hole, the top of each positioning column is provided with a second connecting column, each second connecting column is provided with a thread, and the second connecting column is connected with the corresponding third threaded hole through the thread arranged thereon.

[0022] Preferably, the top plate is provided with a hand-held rod.

[0023] Preferably, the height of each bearing seat is 15-20 cm.

[0024] The utility model provides a kind of cold storage device for embryo liquid nitrogen tank, with the following beneficial effects:

[0025] 1, the utility model is by rotating a plurality of bearing seats to be arranged on positioning assembly, and by limiting component prevents bearing seat rotation, when personnel needs to take out the embryo in certain bearing seat, just need to move limiting component upwards appropriate distance again rotate the bearing seat, and do not need to take down sequentially the bearing seat above, convenient operation, personnel saves time and labor;

[0026] 2、The height of the positioning assembly is adjusted by detachably connecting the second fixing columns with each other, arranging the lowermost second fixing column on the first fixing column, and arranging the third fixing column on the uppermost second fixing column, so that the height of the positioning assembly is matched with the height of the plurality of bearing seats. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a perspective view of the utility model;

[0028] Figure 2 It is a top view of the utility model;

[0029] Figure 3 It is a perspective view of the utility model Figure 2 It is a sectional view in A-A direction of the utility model;

[0030] Figure 4 It is a perspective view of the utility model when rotating the bearing seat;

[0031] Figure 5 It is a perspective view of the bearing seat in the utility model;

[0032] Figure 6 It is a perspective view of the second fixing column in the utility model.

[0033] In the drawing: 1, bottom plate; 2, first fixing column; 3, second fixing column; 4, third fixing column; 5, bearing seat; 5-1, mounting groove; 6, top plate; 7, positioning screw; 8, positioning column; 9, hand bar; 10, first connecting column; 11, first threaded hole; 12, first through hole; 13, second through hole; 14, second connecting column; 15, third threaded hole. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments 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 fall within the scope of protection of the utility model.

[0035] Please refer to Figures 1-6 The utility model provides a technical scheme: a refrigeration device for embryo liquid nitrogen tank, which comprises:

[0036] The bottom plate 1;

[0037] The positioning assembly is arranged on the bottom plate 1 and the height thereof can be adjusted;

[0038] a top plate 6, the top plate 6 is arranged at the top of the positioning assembly;

[0039] a plurality of bearing seats 5, the plurality of bearing seats 5 are arranged in vertical array on the positioning assembly, each bearing seat 5 is rotatably connected with the positioning assembly, and a plurality of mounting grooves 5-1 are formed in each bearing seat 5;

[0040] a limiting assembly, the limiting assembly is arranged on the top plate 6 and used for limiting the plurality of bearing seats 5, and the height of the limiting assembly can be adjusted.

[0041] In the embodiment, in use, a plurality of embryos to be frozen are placed in the mounting grooves 5-1 on the plurality of bearing seats 5, the height of the positioning assembly on the bottom plate 1 is adjusted according to the number of the bearing seats 5, then the plurality of bearing seats 5 are sequentially sleeved on the positioning assembly, the top plate 6 is arranged at the top of the positioning assembly, the height of the limiting assembly is adjusted, the limiting assembly is mounted on the top plate 6, the limiting assembly limits the plurality of bearing seats 5, the rotation of the bearing seats 5 on the positioning assembly is prevented, the entire device is mounted in an embryo liquid nitrogen tank, after a period of embryo freezing, the entire device is taken out by an operator, the limiting assembly is moved upward by a proper distance, the limiting assembly is located above the bearing seat 5 to be rotated, the bearing seat 5 is rotated with the positioning assembly as the center, and the embryo in the mounting groove 5-1 of the bearing seat 5 is taken out; according to the utility model, the plurality of bearing seats 5 are rotatably arranged on the positioning assembly, and the limiting assembly is used to prevent the rotation of the bearing seats 5, when an operator needs to take out the embryo in a certain bearing seat 5, the limiting assembly only needs to be moved upward by a proper distance and then the bearing seat 5 is rotated, without the need of sequentially taking down the bearing seats 5 above, so that the operation is convenient and the operator saves time and effort.

[0042] As an embodiment of the utility model, the positioning assembly comprises:

[0043] a first fixed column 2, the first fixed column 2 is arranged on the bottom plate 1;

[0044] a plurality of second fixed columns 3, the plurality of second fixed columns 3 are arranged in vertical array and detachably connected with each other, the lowermost second fixed column 3 is detachably connected with the first fixed column 2;

[0045] a third fixed column 4, the third fixed column 4 is arranged on the top plate 6 and detachably connected with the uppermost second fixed column 3;

[0046] a first through hole 12 is formed in each bearing seat 5, and the first fixed column 2, the second fixed column 3 and the third fixed column 4 penetrate through the first through hole 12 and are rotatably connected with the bearing seat 5.

[0047] In the embodiment, when the height of the positioning assembly is adjusted, a plurality of second fixing columns 3 are detachably connected with each other, the lowermost second fixing column 3 is arranged on the first fixing column 2, and the uppermost second fixing column 3 is arranged on the third fixing column 4. The height of the positioning assembly is controlled by controlling the number of the second fixing columns 3, so that the height of the positioning assembly matches the height of the plurality of bearing seats 5. The first fixing column 2, the second fixing column 3 and the third fixing column 4 are inserted into the first through hole 12 arranged on each bearing seat 5, so that the bearing seat 5 can rotate around the first fixing column 2, the second fixing column 3 and the third fixing column 4 as the axis.

[0048] As an embodiment of the utility model, the top of the first fixing column 2 and each second fixing column 3 is provided with a first connecting column 10, the first connecting column 10 is provided with a thread, the bottom of the third fixing column 4 and each second fixing column 3 is provided with a first threaded hole 11, and each first connecting column 10 is screw-connected with the corresponding first threaded hole 11 through the thread arranged thereon.

[0049] In the embodiment, when installing, each second fixing column 3 is screwed or the top plate 6 is rotated, so that the first threaded hole 11 at the bottom of the second fixing column 3 is screw-connected with the first connecting column 10 below. When the top plate 6 is rotated, the top plate 6 drives the third fixing column 4 to rotate, and then the uppermost first connecting column 10 is screw-connected with the first threaded hole 11 on the third fixing column 4.

[0050] As an embodiment of the utility model, the positioning assembly comprises:

[0051] A positioning screw 7, a second threaded hole is arranged on the top plate 6, and the positioning screw 7 is screw-connected with the second threaded hole;

[0052] A plurality of positioning columns 8, the plurality of positioning columns 8 are vertically arranged and detachably connected with each other, and the uppermost positioning column 8 is detachably connected with the positioning screw 7;

[0053] A second through hole 13 is arranged on each bearing seat 5, and the positioning screw 7 and the plurality of positioning columns 8 are inserted into the second through hole 13.

[0054] In the embodiment, when the height of the positioning assembly is adjusted, the plurality of positioning columns 8 are connected with each other, the uppermost positioning column 8 is arranged on the positioning screw 7, the plurality of positioning columns 8 are embedded into the second through hole 13 arranged on the plurality of bearing seats 5, and then the positioning screw 7 is screwed into the second threaded hole, so that the positioning screw 7 and the positioning column 8 limit the bearing seat 5, to prevent the bearing seat 5 from rotating. When the bearing seat 5 needs to be rotated, the positioning screw 7 is unscrewed from the second threaded hole, and the positioning screw 7 and the plurality of positioning columns 8 are lifted upwards.

[0055] As an embodiment of the utility model, the bottom of the positioning screw 7 and each positioning column 8 is provided with a third threaded hole 15, the top of each positioning column 8 is provided with a second connecting column 14, the second connecting column 14 is provided with a thread, and the second connecting column 14 is connected with the corresponding third threaded hole 15 through the thread.

[0056] In the embodiment, the second connecting column 14 on each positioning column 8 is screwed into the third threaded hole 15 in the positioning column 8 above it, so that the plurality of positioning columns 8 are connected, the second connecting column 14 on the uppermost positioning column 8 is screwed into the third threaded hole 15 in the positioning screw 7, so that the several positioning columns 8 are connected with the positioning screw 7, and the height of the limiting assembly is adjusted by adjusting the number of the positioning columns 8.

[0057] As an embodiment of the utility model, the top plate 6 is provided with a hand bar 9.

[0058] In the embodiment, the personnel can conveniently operate the whole device through the hand bar 9.

[0059] As an embodiment of the utility model, the height of each bearing seat 5 is 15-20cm.

[0060] In the embodiment, the height of the bearing seat 5 is 15-20cm, which satisfies the storage requirement.

[0061] Although the embodiments of the utility model 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 utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An embryo liquid nitrogen tank refrigerating apparatus characterized by comprising: The utility model relates to a kind of adjustable height display stand, including: Base plate (1); Positioning assembly, the positioning assembly is set on base plate (1) and height can be adjusted; Top plate (6), the top plate (6) is set on the top of positioning assembly; Several bearing seats (5), several The bearing seat (5) is vertically arrayed and set on positioning assembly, each bearing seat (5) is rotatably connected with positioning assembly, and a plurality of installation slots (5-1) are formed in each bearing seat (5); Limiting component, the positioning assembly is set on top plate (6) and is used for limiting several bearing seats (5), and the height of the limiting component can be adjusted.

2. The cold storage device for an embryo liquid nitrogen tank according to claim 1, characterized by The positioning assembly includes: First fixed column (2), the first fixed column (2) is set on base plate (1); Several second fixed columns (3), several The second fixed column (3) is vertically arrayed and set and detachably connected between each other, and the lowermost second fixed column (3) is detachably connected with first fixed column (2); Third fixed column (4), the third fixed column (4) is set on top plate (6) and is detachably connected with the uppermost second fixed column (3); First through-hole (12) is formed in each bearing seat (5), and the first fixed column (2), the second fixed column (3) and the third fixed column (4) are penetrated in the first through-hole (12) and are rotatably connected with the bearing seat (5).

3. The cold storage device for an embryo liquid nitrogen tank according to claim 2, characterized by The top of the first fixed column (2) and each second fixed column (3) is provided with first connecting column (10), the first connecting column (10) is provided with screw thread, and the bottom of the third fixed column (4) and each second fixed column (3) is provided with first threaded hole (11), and each first connecting column (10) is connected with corresponding first threaded hole (11) by screw thread.

4. The cold storage device for an embryo liquid nitrogen tank according to claim 1, characterized by The positioning assembly includes: Positioning screw (7), second threaded hole is formed in top plate (6), and the positioning screw (7) is connected with the second threaded hole by screw thread; Several positioning columns (8), several The positioning column (8) is vertically arrayed and set and detachably connected between each other, and the uppermost positioning column (8) is detachably connected with positioning screw (7); Second through-hole (13) is formed in each bearing seat (5), and the positioning screw (7) and several positioning columns (8) are inserted into the second through-hole (13).

5. The cold storage device for an embryo liquid nitrogen tank according to claim 4, characterized by The bottom of the positioning screw (7) and each positioning column (8) is provided with third threaded hole (15), and the top of each positioning column (8) is provided with second connecting column (14), each second connecting column (14) is provided with screw thread, and the second connecting column (14) is connected with corresponding third threaded hole (15) by screw thread.

6. The cold storage device for an embryo liquid nitrogen tank according to claim 1, wherein Handrail (9) is arranged on the top plate (6).

7. The cold storage device for an embryo liquid nitrogen tank according to claim 1, wherein The height of each bearing seat (5) is 15-20 cm.

Images