Stem cell cryopreservation rack

Abstract

The utility model discloses a stem cell cryopreservation frame which comprises a base, a first cryopreservation frame is clamped in the base, the left side of the first cryopreservation frame is rotationally connected with a first rotating shaft, the first rotating shaft is fixedly connected with first placing frames, and the two first placing frames are clamped into clamping grooves through sliding clamping blocks to be clamped. The upper end face of one second cryopreservation frame is connected with the other second cryopreservation frame in a clamped mode through a sliding clamping block, the upper end face of the second cryopreservation frame on the upper side is connected with a third cryopreservation frame in a clamped mode through a sliding clamping block, and the sliding clamping block can slide in a sliding groove to adjust the position. The sliding clamping blocks are clamped into the clamping grooves in the bottoms of the first cryopreservation frame, the second cryopreservation frame and the third cryopreservation frame of different specifications to be stacked, then the cryopreservation boxes are placed in the cryopreservation frames after the first placement frame, the second placement frame and the third placement frame are rotated, and the cryopreservation boxes are rotated to the initial positions, so that storage and taking are convenient, and the cryopreservation efficiency is improved. And the cryopreservation boxes with different specifications can be randomly stacked.

Description

Technical Field

[0001] The utility model relates to the field of stem cells, in particular to a stem cell freezing rack. Background Art

[0002] Stem cells are often stored in cryopreservation boxes, which are then placed on cryopreservation racks for access. However, ordinary cryopreservation racks are not convenient for access, and the specifications of the cryopreservation boxes are single. The problem of single specifications of cryopreservation boxes can be solved by stacking multiple specifications of cryopreservation boxes from bottom to top, and the cryopreservation boxes can be stored and accessed by a quick rotating rack, thus solving the problem of inconvenient access. Utility Model Content

[0003] The purpose of the utility model is to provide a stem cell freezing rack to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a stem cell freezing rack, comprising a base, a first freezing rack clamped in the base, a first rotating shaft rotatably connected to the left side of the first freezing rack, a first rotating shaft fixedly connected to a first placing rack, a bottom of the first placing rack is provided with two left-right symmetrical clamping grooves, and an upper side of the first placing rack is provided with two left-right symmetrical sliding grooves, each of the sliding grooves is slidably connected with a sliding clamping block, another first placing rack is placed on the upper end surface of the first placing rack, two first placing racks are clamped into the clamping grooves by the sliding clamping blocks, a second placing rack is clamped on the upper end surface of the upper first placing rack by the sliding clamping block, the second placing rack is rotatably connected to the second rotating shaft on the left side, and the second rotating shaft The shaft is fixedly connected with a second freezing rack, and the upper end surface of the second freezing rack is clamped with another second freezing rack through the sliding clamp block, the lower end surface of the second freezing rack is also provided with two left-right symmetrical clamping grooves, the upper end surface of the second freezing rack is also provided with two left-right symmetrical sliding grooves, and the sliding clamp block is also slidably connected in the sliding groove, and the upper end surface of the second freezing rack on the upper side is clamped with a third freezing rack through the sliding clamp block, the third freezing rack is rotatably connected with a third rotating shaft on the left side, and the third placing rack is fixedly connected with the third rotating shaft, the lower end surface of the third freezing rack is also provided with two left-right symmetrical clamping grooves, the upper end surface of the third freezing rack is also provided with two left-right symmetrical sliding grooves, and the sliding clamp block is also slidably connected in the sliding groove, so that freezing boxes of different specifications can be stacked.

[0005] Advantageously, a positioning groove is provided in the base, and two left-right symmetrical positioning blocks are fixedly connected to the lower end wall of the positioning groove, and the positioning blocks are snapped into the snap-in groove at the bottom of the first freezing rack, thereby preventing the first freezing rack from moving and rotating;

[0006] Advantageously, the first placement rack, the second freezing rack and the third freezing rack are all provided with three side holes;

[0007] Advantageously, the first placement rack, the second freezing rack and the third freezing rack are all provided with a plurality of air holes.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] The utility model is provided with a first placement rack, a sliding card block and a clamping groove, wherein the sliding card block can slide in the sliding groove to adjust the position, so that the first freezing rack, the second freezing rack and the third freezing rack of different specifications can be stacked by clamping the sliding card block into the clamping groove at the bottom, and then the first placement rack, the second placement rack and the third placement rack are rotated to place the freezing boxes inside and rotate them to the initial position, so that the storage and access are convenient, and the freezing boxes of different specifications can be stacked at will. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0011] Figure 2 for Figure 1 A top view of

[0012] Figure 3 for Figure 2 AA cross-sectional diagram of ;

[0013] Figure 4 for Figure 3 A partial enlarged schematic diagram of

[0014] Figure 5 It is a three-dimensional schematic diagram of the positioning block of the utility model;

[0015] Figure 6 A three-dimensional schematic diagram of the placement rack of the utility model is turned out;

[0016] Figure 7 It is a three-dimensional schematic diagram of the clamping slot of the utility model.

[0017] In the figure: 100, base; 101, first placement rack; 102, first freezing rack; 103, second freezing rack; 104, second placement rack; 105, third freezing rack; 106, third placement rack; 107, sliding groove; 108, sliding block; 109, side hole; 110, air vent; 111, first rotating shaft; 112, positioning block; 113, second rotating shaft; 114, third rotating shaft; 115, positioning groove; 116, clamping groove. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail in combination with the embodiments below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model. Example

[0019] See also Figure 1-7 The utility model provides a technical solution: a stem cell freezing rack, comprising a base 100, wherein a first freezing rack 102 is clamped in the base 100, wherein the first freezing rack 102 is rotatably connected to a first rotating shaft 111 on the left side, wherein a first placement rack 101 is fixedly connected to the first rotating shaft 111, wherein the bottom of the first placement rack 101 is provided with two left-right symmetrical clamping grooves 116, and the upper side of the first placement rack 101 is provided with two left-right symmetrical sliding grooves 107, wherein each of the sliding grooves 107 is slidably connected with a sliding block 108, wherein another first placement rack 101 is placed on the upper end surface of the first placement rack 101, and the two first placement racks 101 are clamped into the clamping groove 116 through the sliding block 108, wherein a second placement rack 104 is clamped to the upper end surface of the first placement rack 101 on the upper side through the sliding block 108, wherein the second placement rack 104 is rotatably connected to a second rotating shaft 113 on the left side, and wherein the second rotating shaft 113 is fixedly connected to the first placement rack 104 ... fixedly connected to the second placement rack 104, wherein the second placement rack 104 is fixedly connected to the second placement rack 104, wherein the second placement rack 104 is fixedly connected to the second placement rack 104, wherein the second placement rack 104 is fixedly connected to the second placement rack 104, wherein the second placement rack 104 is fixedly connected to the second placement rack 104, wherein the second placement rack 104 is fixedly The second freezing rack 103 is fixedly connected, and the upper end surface of the second freezing rack 103 is clamped with another second freezing rack 103 through the sliding clamping block 108. The lower end surface of the second freezing rack 103 is also provided with two left-right symmetrical clamping grooves 116, and the upper end surface of the second freezing rack 103 is also provided with two left-right symmetrical sliding grooves 107, and the sliding clamping block 108 is also slidably connected in the sliding groove 107. The upper end surface of the second freezing rack 103 on the upper side is connected with the sliding clamping block 108. The third freezing rack 105 is clamped with the clamping block 108, and the third freezing rack 105 is rotatably connected to the third rotating shaft 114 on the left side, and the third placement rack 106 is fixedly connected to the third rotating shaft 114. The lower end surface of the third freezing rack 105 is also provided with two left-right symmetrical clamping grooves 116, and the upper end surface of the third freezing rack 105 is also provided with two left-right symmetrical sliding grooves 107, and the sliding clamping block 108 is also slidably connected in the sliding groove 107, so that freezing boxes of different specifications can be stacked.

[0020] The base 100 is provided with a positioning groove 115, and the lower end wall of the positioning groove 115 is fixedly connected with two left-right symmetrical positioning blocks 112, and the positioning blocks 112 are snapped into the snap-in groove 116 at the bottom of the first freezing rack 102, so as to prevent the first freezing rack 102 from moving and rotating;

[0021] The first placement rack 101, the second freezing rack 103 and the third freezing rack 105 are all provided with three side holes 109;

[0022] The first placement rack 101 , the second freezing rack 103 and the third freezing rack 105 are all provided with a plurality of air holes 110 .

[0023] Working principle:

[0024] First, align the snap-in groove 116 at the bottom of the first freezing rack 102 with the positioning block 112, and snap the first freezing rack 102 into the positioning groove 115, then slide the sliding block 108 on the upper side of the first placement rack 101, align the snap-in groove 116 at the bottom of the second first placement rack 101 with the sliding block 108 on the lower first placement rack 101, and place the first first placement rack 101 on the upper end surface of the lower first placement rack 101, and adjust the position through the Huadong sliding block 108, and continue to stack two second freezing racks 103 and a third freezing rack 105 on the upper side, or any other combination, so that different specifications of freezing boxes can be used;

[0025] Then, the first rack 101, the second rack 104 and the third rack 106 are rotated and placed outside, and then the freezing box is placed inside and rotated back to its original position for storage. The entire rack is placed in a device with a suitable temperature for use, wherein the side holes 109 and the air holes 110 improve air circulation and improve the freezing effect.

[0026] It is obvious to those skilled in the art that various modifications and variations may be made to the disclosed embodiments. Other embodiments will be readily apparent to those skilled in the art in view of the specification and practice of the disclosed system. It is intended that the specification and examples be considered exemplary only, with the true scope of protection being determined by the appended claims and their equivalents.

Claims

1. A stem cell cryopreservation rack, comprising a base (100), characterized in that: A first freezing rack (102) is clamped in the base (100); a first rotating shaft (111) is rotatably connected to the left side of the first freezing rack (102); the first rotating shaft (111) is fixedly connected to a first placement rack (101); two left-right symmetrical clamping grooves (116) are provided at the bottom of the first placement rack (101); and two left-right symmetrical sliding grooves (107) are provided on the upper side of the first placement rack (101); a sliding block (108) is slidably connected to each sliding groove (107); and the first Another first placing rack (101) is placed on the upper end surface of a placing rack (101), and the two first placing racks (101) are clamped into the clamping groove (116) through the sliding clamping block (108) for clamping, and the upper end surface of the first placing rack (101) on the upper side is clamped with a second placing rack (104) through the sliding clamping block (108), and the second placing rack (104) is rotatably connected to a second rotating shaft (113) on the left side, and the second rotating shaft (113) is fixedly connected to a second freezing rack (103), and the The upper end surface of the second freezing rack (103) is clamped with another second freezing rack (103) through the sliding clamping block (108), and the lower end surface of the second freezing rack (103) is also provided with two left-right symmetrical clamping grooves (116). The upper end surface of the second freezing rack (103) is also provided with two left-right symmetrical sliding grooves (107), and the sliding clamping block (108) is also slidably connected in the sliding groove (107). The upper end surface of the second freezing rack (103) on the upper side is clamped with the sliding clamping block (108). A third freezing rack (105) is provided. The left side of the third freezing rack (105) is rotatably connected to a third rotating shaft (114). The third rotating shaft (114) is fixedly connected to a third placement rack (106). The lower end surface of the third freezing rack (105) is also provided with two left-right symmetrical clamping grooves (116). The upper end surface of the third freezing rack (105) is also provided with two left-right symmetrical sliding grooves (107). The sliding grooves (107) are also slidably connected to sliding blocks (108), so that freezing boxes of different specifications can be stacked.

2. A stem cell cryopreservation rack according to claim 1, characterized in that: The first placement rack (101), the second freezing rack (103) and the third freezing rack (105) are all provided with three side holes (109).

3. A stem cell cryopreservation rack according to claim 2, characterized in that: The first placement rack (101), the second freezing rack (103) and the third freezing rack (105) are all provided with a plurality of air holes (110).

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