Sample storage equipment based on biotechnology

Abstract

The invention discloses a biotechnology-based sample storage device, and relates to the technical field of biotechnology sample storage, the biotechnology-based sample storage device comprises a storage rack, a protection plate, supporting legs, a sliding rod, a positioning rod, a rotating mechanism, a supporting rod, a sliding groove and a circular ring block, the bottom of the storage rack is fixedly connected with the supporting legs, and the bottom of the storage rack is fixedly connected with the positioning rod; a protection groove is formed in the top of the storage frame to limit a protection plate, a supporting rod is pulled to slide on the surface of a positioning rod when test tubes with samples need to be stored, and when the supporting rod moves upwards, a sliding rod is used for pulling the protection plate to slide in the protection groove, so that a positioning disc is conveniently rotated out of the storage frame to fix the test tubes; when the supporting rods move to the tops of the positioning rods, the supporting rods make contact with the tops of the positioning rods through elasticity to support and limit the protection plates, the test tubes are conveniently stored and taken through the positioning discs, and the sliding rods slide in the sliding grooves and are used for positioning, so that clamping caused by dislocation in the moving process is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of biotechnology sample storage, and in particular to a biotechnology sample storage device. Background Art

[0002] Biotechnology refers to the technology that people use modern life sciences as a foundation, combined with the scientific principles of other basic sciences, and use advanced scientific and technological means to transform organisms or process biological raw materials according to pre-designed designs to produce the products needed by humans or achieve certain goals. Biotechnology is a technology that people use microorganisms, animals and plants to process material raw materials to provide products to serve society. The storage devices of some biological samples are relatively fragile. Poor protection during transportation can easily lead to sample breakage, resulting in reduced research efficiency of biotechnology. Therefore, we proposed a sample storage device based on biotechnology. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a biotechnology sample storage device, including a storage rack, a protective plate, a leg, a sliding rod, a positioning rod, a rotating mechanism, a support rod, a slide groove and a circular ring block, wherein the bottom of the storage rack is fixedly connected to the leg, the top of the storage rack is fixedly connected to the positioning rod, a slide groove is provided inside the positioning rod, the sliding rod is slidably connected to the positioning rod through the slide groove, a fixing rod is arranged inside the storage rack to increase the stability of the storage rack, a rotating rod is arranged on the right side of the storage rack to be parallel to the fixing rod to fix the left and right ends of the storage rack, the protective plate contacts the bottom of the inner wall of the storage rack to protect the test tube inside the storage rack, three positioning rods are arranged on the top of the storage rack to limit the support rod, the positioning rods are triangularly distributed to increase the stability of the sliding rod when moving, the support rod contacts the outer surface of the positioning rod, the bottom of the sliding rod is fixedly connected to the circular ring block, the bottom of the circular ring block is fixedly connected to the protective plate, and a rotating mechanism is arranged inside the storage rack; The storage rack comprises a fixing rod, the left inner wall of the storage rack is fixedly connected to the fixing rod, a protection groove is provided on the top of the storage rack, and the protection plate contacts the bottom of the inner wall of the storage rack through the protection groove.

[0004] Furthermore, the number of the support rods and the sliding rods is three, the three support rods are fixedly connected at one end close to each other, the three sliding rods are fixedly connected at one end close to each other, and the bottom of the support rod is fixedly connected to the top of the sliding rod.

[0005] Furthermore, the top of the annular block contacts the top outer surface of the storage rack, and there are four protective plates, and the outer surfaces of the protective plates contact the inner walls of the protective grooves.

[0006] Further, the storage rack comprises a positioning disk, a squeezing disk and an adjusting rack, the right side of the positioning disk is fixedly connected to the round rack, the adjusting rack is fixedly connected to the top of the positioning disk, the top of the adjusting rack is rotatably connected to the turntable through a bearing, the inner wall of the adjusting rack is rotatably connected to the threaded rod through a bearing, the top of the threaded rod is fixedly connected with a thin rod, a positioning disk is arranged inside the storage rack to fix the test tube, the squeezing disk and the adjusting rack are slidably connected, the adjusting rack positions the squeezing disk above the round hole for convenient clamping and fixing of the top of the test tube, a thin rod is arranged on the top of the threaded rod for convenient pushing the squeezing disk into the interior of the card slot to generate dislocation with the round hole for convenient storage of the test tube, the squeezing disk is threadedly connected to the threaded rod, a fixing mechanism is arranged at the bottom of the positioning disk, and a card slot is arranged on the top of the adjusting rack; The extrusion disk is configured to be slidably connected to the inner wall of the adjustment frame, and the bottom of the rotating disk is fixedly connected to the top of the thin rod.

[0007] Furthermore, the fixing mechanism comprises an arc plate, a vertical hole, a spring plate, a support frame and a circular groove rubber block, the top of the arc plate is fixedly connected to the bottom of the positioning plate, there are four arc plates, the outer surface of the arc plate is provided with a vertical hole, the outer surface of the support frame contacts the inner wall of the vertical hole, and an arc plate is arranged at the bottom of the positioning plate to wrap the bottom of the circular hole, so that the test tube is supported by the support frame inside the arc plate when entering the inside of the circular hole, the outer surface of the support frame is fixedly connected to the spring plate, and the inner wall of the spring plate is fixedly connected to the circular groove rubber block; The spring plate is arranged in an arc shape, and the top of the spring plate is fixedly connected to the bottom of the positioning plate.

[0008] Furthermore, the circular groove rubber block is arranged above the support frame, a rubber pad is bonded to the top of the support frame, a contact groove is opened on the top of the rubber pad, and the arc plate is arranged above the bottom of the inner wall of the storage rack.

[0009] Furthermore, the positioning plate comprises a circular hole, a rubber ring and a silicone block, the circular hole is opened inside the positioning plate, the inner wall of the circular hole is bonded with a rubber ring, and the outer surface of the rubber ring is bonded with a plurality of silicone blocks; The extrusion plate is arranged above the circular hole, and a rubber bottom pad is bonded to the bottom of the extrusion plate.

[0010] Further, the rotating mechanism includes a cross slot, a cross block and a rotating rod, the end of the rotating rod is rotatably connected to the inner wall of the storage rack through a bearing, a cylindrical hole is provided inside the rotating rod, a cross slot is provided inside the storage rack and the rotating rod, the rotating rod is rotatably connected to the inner wall of the storage rack through a bearing, the cylindrical hole passes through the top of the storage rack, a cross slot is provided at the bottom of the inner wall of the rotating rod and the top of the inner wall of the storage rack to communicate with the upper and lower ends of the cylindrical hole, a round rod is provided inside the cylindrical hole, and the end of the round rod is fixedly connected to the cross block; The top of the round rod is fixedly connected to the pull rod.

[0011] Furthermore, the two cross grooves are connected to the upper and lower ends of the cylindrical hole, the outer surface of the cross block contacts the inner wall of the cross groove, and the outer surface of the rotating rod is fixedly connected to the inner wall of the circular frame.

[0012] The present invention has the beneficial effects: The present invention provides a protective groove at the top of the storage rack to limit the protective plate. When it is necessary to store the test tube containing the sample, the support rod is pulled to slide on the surface of the positioning rod. When the support rod moves upward, the slide rod is used to pull the protective plate to slide inside the protective groove, which is convenient for the positioning plate to be rotated out of the storage rack to fix the test tube. When the support rod moves to the top of the positioning rod, it uses elasticity to contact the top of the positioning rod to support and limit the protective plate, which is convenient for storing and taking the test tube using the positioning plate. The slide rod slides inside the slide groove for positioning using the slide rod to avoid misalignment during movement and causing jamming.

[0013] The twisting turntable of the present invention drives the threaded rod to rotate, and the threaded rod is rotated to push the extrusion plate to move up and down by means of threaded connection. When the extrusion plate moves upward on the surface of the threaded rod, the inside of the card slot can be pushed by a thin rod to be misaligned with the top of the round hole, so that the test tube can be pushed into the inside of the round hole for fixing. When the extrusion plate moves downward by means of the threaded rod, the top of the test tube can be squeezed to clamp the test tube to increase stability.

[0014] The test tube of the present invention utilizes the clamping force of the squeezing disk to push the support frame to move downward, and the rubber pad on the top of the support frame utilizes the contact groove to limit the bottom of the test tube to prevent it from falling off. When the support frame moves downward, the elasticity of the spring plate is used to squeeze the test tube to increase the stability of the test tube during storage. When the spring plate is squeezed and deformed, it pushes the circular groove rubber block to squeeze and wrap the surface of the test tube to increase the protectiveness.

[0015] The present invention requires that the positioning disk be adjusted by using a pull rod to pull the round rod upward. When the round rod moves upward, the cross block at the top will be separated from the inner wall of the cross groove inside the storage rack. The round rod is twisted to drive the rotating rod to rotate by utilizing the contact between the cross block at the bottom and the inner wall of the cross groove. The positioning disk is moved out of the storage rack by utilizing the rotation of the rotating rod to facilitate the storage of test tubes. When the positioning disk is moved out of the storage rack, there is enough time to store and take out the test tubes, which increases convenience. When the cross block at the top of the round rod contacts the inner wall of the cross groove, the positioning disk is limited and fixed to increase stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the overall structure of the storage rack of the present invention; Figure 3This is a schematic diagram of the overall structure of the adjustment frame of the present invention; Figure 4 This is a schematic diagram of the overall structure of the arc plate of the present invention; Figure 5 This is a schematic diagram of the overall structure of the positioning plate of the present invention; Figure 6 It is a schematic diagram of the front cross-sectional structure of the rotating rod of the present invention.

[0017] 1. Storage rack; 2. Protection plate; 3. Support leg; 4. Slide rod; 5. Positioning rod; 6. Rotating mechanism; 60. Cross slot; 61. Cross block; 62. Round rod; 63. Turning rod; 64. Cylindrical hole; 7. Support rod; 8. Slide groove; 9. Ring block; 11. Fixing rod; 12. Protection groove; 20. Positioning plate; 40. Round hole; 41. Rubber ring; 42. Silicone block; 21. Turntable; 22. Extrusion plate; 23. Slot; 24. Fixing mechanism; 30. Arc plate; 31. Vertical hole; 32. Spring plate; 33. Support frame; 34. Round groove rubber block; 25. Threaded rod; 26. Adjusting frame; 27. Round frame. DETAILED DESCRIPTION

[0018] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses. Example

[0019] See also Figure 1-Figure 5The present invention is a biotechnology sample storage device, comprising a storage rack 1, a protective plate 2, a leg 3, a slide bar 4, a positioning rod 5, a rotating mechanism 6, a support rod 7, a slide groove 8 and a circular ring block 9. The bottom of the storage rack 1 is fixedly connected to the leg 3, the top of the storage rack 1 is fixedly connected to the positioning rod 5, the interior of the positioning rod 5 is provided with a slide groove 8, the slide bar 4 is slidably connected to the positioning rod 5 through the slide groove 8, the support rod 7 is in contact with the outer surface of the positioning rod 5, the bottom of the slide bar 4 is fixedly connected to the circular ring block 9, the bottom of the circular ring block 9 is fixedly connected to the protective plate 2, the interior of the storage rack 1 is provided with a rotating mechanism 6, and the present invention is in the storage rack 1 A protective groove 12 is provided at the top of the protective plate 2 to limit the protective plate 2. When it is necessary to store the test tube containing the sample, the support rod 7 is pulled to slide on the surface of the positioning rod 5. When the support rod 7 moves upward, the slide bar 4 is used to pull the protective plate 2 to slide inside the protective groove 12, which is convenient for the positioning plate 20 to rotate out of the storage rack 1 to fix the test tube. When the support rod 7 moves to the top of the positioning rod 5, it uses elasticity to contact with the top of the positioning rod 5 to support and limit the protective plate 2, which is convenient for using the positioning plate 20 to store and take out the test tube. The slide bar 4 slides inside the slide groove 8 and is positioned by the slide bar 4 to avoid misalignment and jamming during movement; The storage rack 1 includes a fixing rod 11 , the left inner wall of the storage rack 1 is fixedly connected to the fixing rod 11 , a protection groove 12 is provided on the top of the storage rack 1 , and the protection plate 2 contacts the bottom of the inner wall of the storage rack 1 through the protection groove 12 .

[0020] There are three support rods 7 and three slide rods 4 . The three support rods 7 are fixedly connected at one end close to each other. The three slide rods 4 are fixedly connected at one end close to each other. The bottom of the support rod 7 is fixedly connected to the top of the slide rod 4 .

[0021] The top of the annular block 9 contacts the top outer surface of the storage rack 1 . There are four protective plates 2 , and the outer surfaces of the protective plates 2 contact the inner walls of the protective grooves 12 .

[0022] The storage rack 1 includes a positioning disk 20, an extrusion disk 22 and an adjustment rack 26. The right side of the positioning disk 20 is fixedly connected to the round rack 27. The adjustment rack 26 is fixedly connected to the top of the positioning disk 20. The top of the adjustment rack 26 is rotatably connected to the turntable 21 through a bearing. The inner wall of the adjustment rack 26 is rotatably connected to the threaded rod 25 through a bearing. The top of the threaded rod 25 is fixedly connected with a thin rod. The extrusion disk 22 is threadedly connected to the threaded rod 25. A fixing mechanism 24 is provided at the bottom of the positioning disk 20. A card slot 23 is provided at the top of the adjustment rack 26. The present invention twists the turntable 21 to drive the threaded rod 25 to rotate. The threaded rod 25 uses the threaded connection to push the extrusion disk 22 to move up and down during rotation. When the extrusion disk 22 moves upward on the surface of the threaded rod 25, the thin rod can be used to push the inside of the card slot 23 and the top of the circular hole 40 to facilitate the push of the test tube into the circular hole 40 for fixing. When the extrusion disk 22 moves downward using the threaded rod 25, it will squeeze the top of the test tube to clamp the test tube to increase stability. The squeezing disc 22 and the inner wall of the adjusting frame 26 are arranged to be slidably connected, and the bottom of the rotating disc 21 is fixedly connected to the top of the thin rod.

[0023] The fixing mechanism 24 includes an arc plate 30, a vertical hole 31, an elastic plate 32, a support frame 33 and a circular groove rubber block 34. The top of the arc plate 30 is fixedly connected to the bottom of the positioning plate 20. There are four arc plates 30. The outer surface of the arc plate 30 is provided with a vertical hole 31. The outer surface of the support frame 33 contacts the inner wall of the vertical hole 31. The outer surface of the support frame 33 is fixedly connected to the elastic plate 32. The inner wall of the elastic plate 32 is fixedly connected to the circular groove rubber block 34. The test tube of the present invention uses the clamping force of the extrusion plate 22 to push the support frame 33 to move downward. The rubber pad at the top of the support frame 33 uses the contact groove to limit the bottom of the test tube to prevent it from falling off. When the support frame 33 moves downward, the elasticity of the elastic plate 32 is used to squeeze the test tube to increase the stability of the test tube during storage. When the elastic plate 32 is squeezed and deformed, it pushes the circular groove rubber block 34 to squeeze and wrap the surface of the test tube to increase the protectiveness. The spring plate 32 is arranged in an arc shape, and the top of the spring plate 32 is fixedly connected to the bottom of the positioning plate 20 .

[0024] The circular groove rubber block 34 is arranged above the support frame 33 , a rubber pad is bonded to the top of the support frame 33 , a contact groove is opened on the top of the rubber pad, and the arc plate 30 is arranged above the bottom of the inner wall of the storage rack 1 .

[0025] The positioning plate 20 includes a circular hole 40, a rubber ring 41 and a silicone block 42. The circular hole 40 is opened inside the positioning plate 20, the rubber ring 41 is bonded to the inner wall of the circular hole 40, and a plurality of silicone blocks 42 are bonded to the outer surface of the rubber ring 41. The extrusion plate 22 is disposed above the circular hole 40 , and a rubber base pad is bonded to the bottom of the extrusion plate 22 . Example

[0026] See also Figure 6 The present invention is a biotechnology sample storage device, comprising a storage rack 1, a protective plate 2, a leg 3, a slide bar 4, a positioning rod 5, a rotating mechanism 6, a support rod 7, a slide groove 8 and a circular ring block 9. The bottom of the storage rack 1 is fixedly connected to the leg 3, the top of the storage rack 1 is fixedly connected to the positioning rod 5, a slide groove 8 is provided inside the positioning rod 5, the slide bar 4 is slidably connected to the positioning rod 5 through the slide groove 8, the support rod 7 is in contact with the outer surface of the positioning rod 5, the bottom of the slide bar 4 is fixedly connected to the circular ring block 9, the bottom of the circular ring block 9 is fixedly connected to the protective plate 2, and a rotating mechanism 6 is provided inside the storage rack 1; The storage rack 1 includes a fixing rod 11 , the left inner wall of the storage rack 1 is fixedly connected to the fixing rod 11 , a protection groove 12 is provided on the top of the storage rack 1 , and the protection plate 2 contacts the bottom of the inner wall of the storage rack 1 through the protection groove 12 .

[0027] There are three support rods 7 and three slide rods 4 . The three support rods 7 are fixedly connected at one end close to each other. The three slide rods 4 are fixedly connected at one end close to each other. The bottom of the support rod 7 is fixedly connected to the top of the slide rod 4 .

[0028] The top of the annular block 9 contacts the top outer surface of the storage rack 1 . There are four protective plates 2 , and the outer surfaces of the protective plates 2 contact the inner walls of the protective grooves 12 .

[0029] The storage rack 1 includes a positioning disk 20, a pressing disk 22 and an adjusting rack 26. The right side of the positioning disk 20 is fixedly connected to the round rack 27. The adjusting rack 26 is fixedly connected to the top of the positioning disk 20. The top of the adjusting rack 26 is rotatably connected to the turntable 21 through a bearing. The inner wall of the adjusting rack 26 is rotatably connected to the threaded rod 25 through a bearing. A thin rod is fixedly connected to the top of the threaded rod 25. The pressing disk 22 is threadedly connected to the threaded rod 25. A fixing mechanism 24 is provided at the bottom of the positioning disk 20. A card slot 23 is provided at the top of the adjusting rack 26. The squeezing disc 22 and the inner wall of the adjusting frame 26 are arranged to be slidably connected, and the bottom of the rotating disc 21 is fixedly connected to the top of the thin rod.

[0030] The fixing mechanism 24 includes an arc plate 30, a vertical hole 31, a spring plate 32, a support frame 33 and a circular groove rubber block 34. The top of the arc plate 30 is fixedly connected to the bottom of the positioning plate 20. There are four arc plates 30. The outer surface of the arc plate 30 is provided with a vertical hole 31. The outer surface of the support frame 33 contacts the inner wall of the vertical hole 31. The outer surface of the support frame 33 is fixedly connected to the spring plate 32. The inner wall of the spring plate 32 is fixedly connected to the circular groove rubber block 34. The spring plate 32 is arranged in an arc shape, and the top of the spring plate 32 is fixedly connected to the bottom of the positioning plate 20 .

[0031] The circular groove rubber block 34 is arranged above the support frame 33 , a rubber pad is bonded to the top of the support frame 33 , a contact groove is opened on the top of the rubber pad, and the arc plate 30 is arranged above the bottom of the inner wall of the storage rack 1 .

[0032] The positioning plate 20 includes a circular hole 40, a rubber ring 41 and a silicone block 42. The circular hole 40 is opened inside the positioning plate 20, the rubber ring 41 is bonded to the inner wall of the circular hole 40, and a plurality of silicone blocks 42 are bonded to the outer surface of the rubber ring 41. The extrusion plate 22 is disposed above the circular hole 40 , and a rubber base pad is bonded to the bottom of the extrusion plate 22 .

[0033] The rotating mechanism 6 includes a cross slot 60, a cross block 61 and a rotating rod 63. The end of the rotating rod 63 is rotatably connected to the inner wall of the storage rack 1 through a bearing. A cylindrical hole 64 is provided inside the rotating rod 63. The storage rack 1 and the rotating rod 63 are provided with a cross slot 60. A round rod 62 is provided inside the cylindrical hole 64. The end of the round rod 62 is fixedly connected to the cross block 61. When the positioning plate 20 is adjusted, the pull rod is used to pull the round rod 62 upward. When the round rod 62 moves upward, the cross block 61 at the top The rod 62 is twisted to drive the rotating rod 63 to rotate by using the contact between the cross block 61 at the bottom and the inner wall of the cross groove 60. The positioning plate 20 is moved out of the storage rack 1 by using the rotation of the rotating rod 63 to store the test tubes. When the positioning plate is moved out of the storage rack, there is enough time to store and take out the test tubes, which increases convenience. When the cross block 61 at the top of the rod 62 contacts the inner wall of the cross groove 60, the positioning plate 20 is limited and fixed to increase stability. The top of the round rod 62 is fixedly connected to the pull rod.

[0034] The two cross grooves 60 are connected to the upper and lower ends of the cylindrical hole 64 , the outer surface of the cross block 61 contacts the inner wall of the cross groove 60 , and the outer surface of the rotating rod 63 is fixedly connected to the inner wall of the round frame 27 .

[0035] A specific application of this embodiment is: when storing test tubes containing samples, the support rod 7 is used to drive the sliding rod 4 to move upward, and the protective plate 2 is moved upward inside the protective groove 12 by the support rod 7. When the support rod 7 moves to the top of the positioning rod 5, the support rod 7 uses elasticity to contact the top of the positioning rod 5 to support the protective plate 2 so that the protective plate 2 is separated from the inside of the storage rack 1. When the round rod 62 is pulled upward by the pull rod, the cross block 61 at the top of the round rod 62 is separated from the inner wall of the cross groove 60 by the movement of the round rod 62, and the cross block 61 at the bottom of the round rod 62 is inside the cross groove 60 at the bottom of the rotating rod 63, so that the round rod 62 is used to drive the rotating rod 63 to rotate. When the rotating rod 63 rotates, the circular frame 27 is used to push the positioning disk 20 out of the storage rack 1 to facilitate the storage of the test tubes. When the rotating disk 21 is twisted to rotate, the thin rod is used to drive the threaded rod 25 to rotate, and the squeezing disk 22 is used to rotate the threaded rod 25 The squeeze plate 22 is pushed into the inner wall of the card slot 23 by the thin rod and separated from the top of the circular hole 40, so that the test tube can be pushed into the inner wall of the circular hole 40 for limiting. The test tube is clamped in the inner wall of the circular hole 40 by the rubber ring 41 to increase the stability of the circular hole 40 for the test tube. After the squeeze plate 22 is pushed to separate from the inner wall of the card slot 23, the turntable 21 is twisted to rotate and the squeeze plate 22 is pushed downward by the threaded rod 25 to squeeze the top of the test tube to clamp the test tube. When the test tube moves downward, the bottom of the test tube will contact the inner wall of the contact groove and the bottom of the test tube will be protected by the rubber pad. The support frame 33 moves downward in the vertical hole 31 inside the circular arc plate 30 by the squeezing of the test tube. The spring plate 32 is deformed by the squeezing of the support frame 33. When the spring plate 32 is deformed, it will push the circular groove rubber block 34 to squeeze the surface of the test tube to wrap the outer surface of the test tube for protection, increasing the protectiveness and avoiding breakage.

[0036] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A biotechnology sample storage device, comprising a storage rack (1), a protective plate (2), a leg (3), a slide bar (4), a positioning rod (5), a rotating mechanism (6), a support rod (7), a slide groove (8) and a circular ring block (9), characterized in that: The bottom of the storage rack (1) is fixedly connected to the support leg (3), the top of the storage rack (1) is fixedly connected to the positioning rod (5), a slide groove (8) is provided inside the positioning rod (5), the slide rod (4) is slidably connected to the positioning rod (5) through the slide groove (8), the support rod (7) is in contact with the outer surface of the positioning rod (5), the bottom of the slide rod (4) is fixedly connected to the circular ring block (9), the bottom of the circular ring block (9) is fixedly connected to the protective plate (2), and a rotating mechanism (6) is provided inside the storage rack (1); The storage rack (1) comprises a fixing rod (11), the left inner wall of the storage rack (1) is fixedly connected to the fixing rod (11), a protection groove (12) is provided on the top of the storage rack (1), and the protection plate (2) contacts the bottom of the inner wall of the storage rack (1) through the protection groove (12).

2. A biotechnology sample storage device according to claim 1, characterized in that: The number of the support rods (7) and the number of the sliding rods (4) are both three, the three support rods (7) are fixedly connected at one end close to each other, the three sliding rods (4) are fixedly connected at one end close to each other, and the bottom of the support rod (7) is fixedly connected to the top of the sliding rod (4).

3. A biotechnology sample storage device according to claim 1, characterized in that: The top of the circular ring block (9) contacts the top outer surface of the storage rack (1), the number of the protective plates (2) is four, and the outer surface of the protective plate (2) contacts the inner wall of the protective groove (12).

4. A biotechnology sample storage device according to claim 1, characterized in that: The storage rack (1) comprises a positioning plate (20), a pressing plate (22) and an adjusting frame (26); the right side of the positioning plate (20) is fixedly connected to the round frame (27); the adjusting frame (26) is fixedly connected to the top of the positioning plate (20); the top of the adjusting frame (26) is rotatably connected to the rotating plate (21) via a bearing; the inner wall of the adjusting frame (26) is rotatably connected to the threaded rod (25) via a bearing; a thin rod is fixedly connected to the top of the threaded rod (25); the pressing plate (22) is threadedly connected to the threaded rod (25); a fixing mechanism (24) is provided at the bottom of the positioning plate (20); and a slot (23) is provided at the top of the adjusting frame (26); The squeezing disc (22) and the inner wall of the adjusting frame (26) are arranged to be slidably connected, and the bottom of the rotating disc (21) is fixedly connected to the top of the thin rod.

5. A biotechnology sample storage device according to claim 4, characterized in that: The fixing mechanism (24) comprises an arc plate (30), a vertical hole (31), a spring plate (32), a support frame (33) and a circular groove rubber block (34); the top of the arc plate (30) is fixedly connected to the bottom of the positioning plate (20); there are four arc plates (30); the outer surface of the arc plate (30) is provided with a vertical hole (31); the outer surface of the support frame (33) contacts the inner wall of the vertical hole (31); the outer surface of the support frame (33) is fixedly connected to the spring plate (32); and the inner wall of the spring plate (32) is fixedly connected to the circular groove rubber block (34); The spring plate (32) is arranged in an arc shape, and the top of the spring plate (32) is fixedly connected to the bottom of the positioning plate (20).

6. A biotechnology sample storage device according to claim 5, characterized in that: The circular groove rubber block (34) is arranged above the support frame (33), a rubber pad is bonded to the top of the support frame (33), a contact groove is formed on the top of the rubber pad, and the arc plate (30) is arranged above the bottom of the inner wall of the storage rack (1).

7. A biotechnology sample storage device according to claim 4, characterized in that: The positioning plate (20) comprises a circular hole (40), a rubber ring (41) and a silicone block (42); the circular hole (40) is opened inside the positioning plate (20); the rubber ring (41) is bonded to the inner wall of the circular hole (40); and a plurality of silicone blocks (42) are bonded to the outer surface of the rubber ring (41); The extrusion plate (22) is arranged above the circular hole (40), and a rubber base pad is bonded to the bottom of the extrusion plate (22).

8. A biotechnology sample storage device according to claim 1, characterized in that: The rotating mechanism (6) comprises a cross slot (60), a cross block (61) and a rotating rod (63); the end of the rotating rod (63) is rotatably connected to the inner wall of the storage rack (1) via a bearing; a cylindrical hole (64) is provided inside the rotating rod (63); the storage rack (1) and the rotating rod (63) are provided with a cross slot (60); a round rod (62) is provided inside the cylindrical hole (64); and the end of the round rod (62) is fixedly connected to the cross block (61); The top of the round rod (62) is fixedly connected to the pull rod.

9. A biotechnology sample storage device according to claim 8, characterized in that: The two cross grooves (60) are connected to the upper and lower ends of the cylindrical hole (64), the outer surface of the cross block (61) contacts the inner wall of the cross groove (60), and the outer surface of the rotating rod (63) is fixedly connected to the inner wall of the round frame (27).

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