A sample storage device for laboratory testing

Abstract

The application discloses a sample storage device for laboratory detection and belongs to the sample storage field. The sample storage device for laboratory detection comprises a storage box, a storage plate arranged in the storage box, a plurality of placing holes arranged on the storage plate, a rotating ring rotatably arranged in the placing hole, a first clamping plate slidably arranged in the rotating ring, an elastic element arranged between the first clamping plate and the inner wall of the rotating ring, a sliding block slidably arranged on the rotating ring, a first connecting rod and a second connecting rod arranged on the sliding block, a second clamping plate fixedly connected to one end of the first connecting rod and the second connecting rod arranged in the rotating ring, an arc groove arranged on the storage plate, and a pulley rotatably arranged on the sliding block and rolling along the inner wall of the arc groove. The sample storage device can slowly rotate the test tube during storage, avoids the solidification of the sample in the test tube caused by long-time standing, thereby affecting the subsequent detection effect, and reduces the labor intensity of the workers.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sample storage, in particular to a sample storage device for laboratory detection. BACKGROUND

[0002] In many laboratory detection experiments, blood samples are usually stored and then taken at the appropriate time node according to the experimental plan to ensure the coherence of the experimental process. When blood samples are collected in test tubes and placed for a period of time, they will naturally coagulate, thereby causing the subsequent detection results to deviate. Currently, before taking and using the blood samples, the operating personnel manually shake the coagulated blood samples, and the labor intensity is large due to the large number of blood samples, which accordingly increases the working time. Moreover, even after manual shaking, it is difficult to ensure that the coagulated blood samples can be uniformly mixed like liquid blood, which leads to uneven mixing of components and further affects the detection and analysis of the samples by the instrument, resulting in inaccurate detection results or normal detection failure. In view of this, the present application is proposed. SUMMARY

[0003] The present application aims to solve the problems in the prior art and provides a sample storage device for laboratory detection.

[0004] To achieve the above-mentioned purpose, the present application adopts the following technical scheme:

[0005] A sample storage device for laboratory detection, comprising a storage box and a storage plate arranged in the storage box, wherein the storage plate is provided with a plurality of placement holes, and further comprising:

[0006] a rotating ring rotatably arranged in the placement hole;

[0007] a first clamping plate slidably arranged in the rotating ring, wherein an elastic member is arranged between the first clamping plate and the inner wall of the rotating ring;

[0008] a sliding block slidably arranged on the rotating ring, wherein the sliding block is provided with a first connecting rod and a second connecting rod, and one end of the first connecting rod and the second connecting rod arranged in the rotating ring is fixedly connected with a second clamping plate;

[0009] an arc-shaped groove arranged on the storage plate;

[0010] a pulley rotatably arranged on the sliding block, wherein the pulley rolls along the inner wall of the arc-shaped groove.

[0011] Preferably, the first clamping plate and the second clamping plate are arranged with a test tube, and the arc-shaped groove is provided with an arc segment. When the pulley rolls along the arc-shaped groove, the sliding block and the second clamping plate are moved and clamped to the test tube. The arc-shaped groove is in communication with the placement hole.

[0012] Preferably, the rotating ring is provided with a sliding groove, the sliding block is slidingly connected in the sliding groove, the sliding block is provided with a notch, the first connecting rod is connected in the notch, the outer wall of the first connecting rod is provided with a first spring, and the first spring is arranged between the sliding block and the inner wall of the sliding groove.

[0013] Further, the sliding block is provided with a groove, the groove is slidingly connected with a clamping block, the rotating ring is provided with a first clamping groove and a second clamping groove matched with the clamping block, and the first clamping groove, the second clamping groove and the clamping block are all provided with mutually matched inclined surfaces.

[0014] Further, the rotating ring is provided with a long groove communicated with the second clamping groove, the long groove is slidingly connected with a rack plate, the rack plate is provided with a push plate, the long groove is rotatably connected with a pinion, the rotating ring is slidingly connected with a vertically placed push rod, the push rod is provided with a second tooth block, and the second tooth block and the rack plate are all engaged with the pinion.

[0015] Further, the first clamping groove and the second clamping groove are both communicated with the sliding groove, a second spring is arranged between the inner wall of the groove and the outer wall of the clamping block, the top outer wall of the push rod is fixedly connected with a pressing plate, a third spring is arranged on the push rod, and the third spring is arranged between the bottom of the pressing plate and the top outer wall of the rotating ring.

[0016] Preferably, the bottom of the storage plate is slidingly provided with a T-shaped rod, the two sides of the T-shaped rod are both provided with first tooth blocks, the bottom of the rotating ring is fixedly connected with a ring gear, and the bottom of the storage plate is further rotatably connected with an auxiliary gear, the auxiliary gear is engaged with the first tooth blocks and the ring gear respectively.

[0017] Further, the bottom of each of the plurality of rotating rings is provided with a ring gear, a plurality of driven gears are rotatably connected at the bottom of the storage plate, and the plurality of driven gears are arranged between adjacent two ring gears respectively.

[0018] Further, the bottom of the storage plate is fixedly connected with a cover plate, the cover plate is provided with a plurality of circular holes corresponding to the rotating rings, a cylinder is arranged between the cover plate and the storage plate, a piston plate is fixedly connected on the T-shaped rod, the piston plate is slidingly connected on the cylinder, and a pull block is fixedly connected on the T-shaped rod.

[0019] Preferably, the bottom of the storage plate is fixedly connected with a fixing rod, the bottom of the fixing rod is fixedly connected with a bottom plate, the bottom of the bottom plate is provided with a placing pad, and a plurality of pedestals are rotatably connected on the bottom plate.

[0020] Compared with the prior art, the application provides a sample storage device for laboratory detection, which has the following beneficial effects:

[0021] 1. The laboratory sample storage device for detection, by controlling the rotation of the rotating ring, the pulley rolls on the inner wall of the circular arc groove, because the inner wall of the circular arc groove is gradually tightened and combined with the placement hole, so the sliding block can be moved synchronously while the pulley is rotating, thereby pushing the second clamping plate to move through the first connecting rod and the second connecting rod, cooperating with the first clamping plate and clamping the test tube, at this time, the rotating ring can slowly rotate the test tube while rotating, thereby avoiding the sample in the test tube from coagulating due to long-term static placement, thereby affecting the subsequent detection effect, and the slow rotation can prevent cell rupture and additional activation of blood clotting factors.

[0022] 2. The laboratory sample storage device for detection, before the rotating ring starts to rotate, the clamping block is placed in the first clamping groove, when the rotating ring starts to rotate, it will synchronously drive the sliding block to slide in the sliding groove, at this time, the clamping block will slide out of the first clamping groove, and under the action of the second spring, the clamping block is automatically reset and inserted into the second clamping groove, at this time, the plane on the clamping block will form a limit, which can make the first clamping plate and the second clamping plate always maintain the clamping state of the test tube, facilitating the slow rotation of the test tube to prevent sample coagulation.

[0023] 3. The laboratory sample storage device for detection, when the test tube needs to be taken down and used, press the pressing plate to drive the push rod to move, through the mutual engagement of the second tooth block, the pinion and the rack, the push plate moves and pushes the clamping block in the second clamping groove, thereby pushing the clamping block out of the second clamping groove, then under the action of the first spring, the sliding block and the second clamping plate are automatically reset, at this time, the blood sample can be taken out for use.

[0024] The parts not involved in the device are the same as or can be realized by the prior art, the present application can conveniently rotate the test tube during storage, avoid the sample in the test tube from coagulating due to long-term static placement, thereby affecting the subsequent detection effect, and reduce the labor intensity of the workers. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The structure diagram of the laboratory sample storage device for detection is provided;

[0026] Figure 2 The structure diagram of the bottom of the laboratory sample storage device for detection is provided;

[0027] Figure 3 The structure diagram of the bottom of the laboratory sample storage device for detection is provided;

[0028] Figure 4 The structure diagram of the laboratory sample storage device for detection is provided;

[0029] Figure 5 A structure diagram of a rotating ring in a sample storage device for laboratory detection is provided in the present application;

[0030] Figure 6 A top view and sectional view diagram of a rotating ring in a sample storage device for laboratory detection is provided in the present application;

[0031] Figure 7 A sample storage device for laboratory detection is provided in the present application Figure 5 An enlarged diagram of part A in the sample storage device for laboratory detection is provided in the present application;

[0032] Figure 8 An enlarged diagram of part B in the sample storage device for laboratory detection is provided in the present application; Figure 6 An enlarged diagram of part B in the sample storage device for laboratory detection is provided in the present application;

[0033] Figure 9 A structure diagram of a storage box in a sample storage device for laboratory detection is provided in the present application.

[0034] In the figure: 1, storage plate; 101, T-shaped rod; 102, pull block; 103, first tooth block; 104, cylinder; 105, piston plate; 106, auxiliary gear; 107, circular arc groove; 2, rotating ring; 201, ring gear; 202, driven gear; 203, sliding groove; 3, first clamping plate; 301, elastic member; 302, second clamping plate; 4, sliding block; 401, pulley; 402, missing slot; 403, first connecting rod; 404, first spring; 405, second connecting rod; 406, groove; 407, clamping block; 408, second spring; 409, first clamping groove; 5, second clamping groove; 501, pinion; 502, push rod; 503, second tooth block; 504, rack plate; 505, push plate; 506, pressing plate; 507, third spring; 6, fixed rod; 601, bottom plate; 602, placement pad; 603, base; 604, cover plate; 605, circular hole; 7, storage box; 701, recessed hole. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.

[0036] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0037] Embodiment one: refer to Figures 1-8 The application relates to a sample storage device for laboratory detection, which comprises a storage box 7 and a storage plate 1 arranged in the storage box 7, the storage plate 1 is provided with a plurality of placing holes, a rotating ring 2 arranged in the placing hole in a rotating mode, a first clamping plate 3 arranged in the rotating ring 2 in a sliding mode, a spring 301 arranged between the first clamping plate 3 and the inner wall of the rotating ring 2, a sliding block 4 arranged on the rotating ring 2 in a sliding mode, a first connecting rod 403 and a second connecting rod 405 arranged on the sliding block 4, one end of the first connecting rod 403 and the second connecting rod 405 arranged in the rotating ring 2 is fixedly connected with a second clamping plate 302, a circular arc groove 107 is arranged on the storage plate 1, and a pulley 401 is arranged on the sliding block 4 in a rotating mode and rolls along the inner wall of the circular arc groove 107.

[0038] A test tube is arranged between the first clamping plate 3 and the second clamping plate 302, and a circular arc segment is arranged on the circular arc groove 107; when the pulley 401 rolls along the circular arc groove 107, the sliding block 4 and the second clamping plate 302 are driven to move and clamp the test tube, and the circular arc groove 107 is communicated with the placing hole.

[0039] In the embodiment, when in use, first, a test tube storing a blood sample is inserted into the rotating ring 2, so that the test tube is arranged between the first clamping plate 3 and the second clamping plate 302 in the rotating ring 2; when the test tubes in the plurality of rotating rings 2 are all arranged, the rotating ring 2 is controlled to rotate, at this time, the rotating ring 2 drives the sliding block 4 and the pulley 401 to rotate, so that the pulley 401 rolls on the inner wall of the circular arc groove 107; since the inner wall of the circular arc groove 107 is gradually tightened and then combined with the placing hole, the sliding block 4 is synchronously moved while the pulley 401 rotates, so that the first connecting rod 403 and the second connecting rod 405 are synchronously moved, the second clamping plate 302 is driven to move by the first connecting rod 403 and the second connecting rod 405, the second clamping plate 302 is cooperated with the first clamping plate 3 and clamps the test tube, at this time, the rotating ring 2 drives the test tube to rotate slowly while rotating, so that the sample in the test tube is prevented from coagulating due to long-time static placement, thereby affecting the subsequent detection effect, and the slow rotation does not break cells and does not activate coagulation factors.

[0040] Specifically, the spring 301 is arranged between the first clamping plate 3 and the inner wall of the rotating ring 2, the test tube is buffered by the spring 301 when the second clamping plate 302 moves, so that the test tube is prevented from being broken due to the over-tight clamping of the first clamping plate 3 and the second clamping plate 302, rubber pads are further arranged on the outer walls of the first clamping plate 3 and the second clamping plate 302, the test tube is further protected by the rubber pads, and the top of the first clamping plate 3 is provided with an inclined slope, so that the test tube is more convenient to insert between the first clamping plate 3 and the second clamping plate 302, and the spring 301 can be a spring, a spring piece or elastic rubber.

[0041] In the present application, through slow rotation of the rotating ring 2, the test tube can also be slowly rotated, the state of the sample in the test tube can be maintained, the effect of coagulation factors can be continuously inhibited, blood coagulation can be effectively prevented, and thus the sample can be used for various conventional and specific detection items, the detection value of the sample can be maximally maintained, sample resource waste caused by coagulation can be avoided, the trouble of re-collecting the sample and the inconvenience to the examinee can be reduced, while the accuracy of the detection result can be ensured. In addition, the present application is also applicable to blood samples to which an anticoagulant has been added. Such samples are commonly used in laboratory detection. At this time, through slow rotation, the sample fluidity can be maintained, and local coagulation caused by too low local concentration of the anticoagulant can be avoided.

[0042] Embodiment Two: Figures 1-8 The laboratory detection sample storage device comprises a storage plate 1, a plurality of placement holes are arranged on the storage plate 1, a rotating ring 2 is arranged in the placement hole in a rotating mode, a first clamping plate 3 is arranged in the rotating ring 2 in a sliding mode, an elastic member 301 is arranged between the first clamping plate 3 and the inner wall of the rotating ring 2, a sliding block 4 is arranged on the rotating ring 2 in a sliding mode, a first connecting rod 403 and a second connecting rod 405 are arranged on the sliding block 4, one end of the first connecting rod 403 and the second connecting rod 405 arranged in the rotating ring 2 is fixedly connected with a second clamping plate 302, a circular arc groove 107 is arranged on the storage plate 1, a pulley 401 is arranged on the sliding block 4 in a rotating mode, and the pulley 401 rolls along the inner wall of the circular arc groove 107. Further, a sliding groove 203 is arranged on the rotating ring 2, the sliding block 4 is connected to the sliding groove 203 in a sliding mode, a missing groove 402 is arranged on the sliding block 4, the first connecting rod 403 is connected to the missing groove 402, a first spring 404 is arranged on the outer wall of the first connecting rod 403, and the first spring 404 is arranged between the sliding block 4 and the inner wall of the sliding groove 203.

[0043] In the present embodiment, when the rotating ring 2 rotates, the pulley 401 rolls in the circular arc segment on the circular arc groove 107. Since the circular arc segment is gradually tightened, the pulley 401 also slides the sliding block 4 into the sliding groove 203 while rolling, thereby driving the first connecting rod 403 and the second connecting rod 405 to move, so as to move the second clamping plate 302 to clamp and fix the test tube. In addition, a missing groove 402 is arranged on the sliding block 4. When the sliding block 4 moves into the sliding groove 203, the first spring 404 is also compressed, so that the first spring 404 is compressed in the missing groove 402, thereby facilitating the placement of the first spring 404.

[0044] A recess 406 is arranged on the sliding block 4, a clamping block 407 is connected to the recess 406 in a sliding mode, a first clamping groove 409 and a second clamping groove 5 are arranged on the rotating ring 2 and matched with the clamping block 407, and inclined surfaces matched with each other are arranged on the first clamping groove 409, the second clamping groove 5 and the clamping block 407.

[0045] The first clamping groove 409 and the second clamping groove 5 are communicated with the sliding groove 203, and the inner wall of the groove 406 and the outer wall of the clamping block 407 are provided with the second spring 408.

[0046] In the embodiment, before the rotating ring 2 starts to rotate, the clamping block 407 is placed in the first clamping groove 409, when the rotating ring 2 starts to rotate, the sliding block 4 is driven to slide in the sliding groove 203, at this time, the clamping block 407 on the sliding block 4 is matched with the inclined surface of the first clamping groove 409, so that the clamping block 407 slides out of the first clamping groove 409, then the sliding block 4 continues to move, when the pulley 401 rotates to the inner wall of the placing hole, the sliding block 4 also moves to the limit position in the sliding groove 203, at this time, the position of the clamping block 407 corresponds to the position of the second clamping groove 5, under the action of the second spring 408, the clamping block 407 can be automatically reset, so that it enters the second clamping groove 5, at this time, the plane on the clamping block 407 is matched with the wall of the plane in the second clamping groove 5, so as to form a limit, at this time, the sliding block 4 cannot move, so that the first clamping plate 3 and the second clamping plate 302 can always keep the clamping state of the test tube, which is convenient for slowly rotating the test tube to prevent the sample from solidifying.

[0047] With reference to Figures 6-8 , the rotating ring 2 is provided with a long groove communicated with the second clamping groove 5, the long groove is slidably connected with a rack plate 504, the rack plate 504 is provided with a push plate 505, the long groove is rotatably connected with a small gear 501, the rotating ring 2 is slidably connected with a vertical push rod 502, the push rod 502 is provided with a second tooth block 503, the second tooth block 503 and the rack plate 504 are meshed with the small gear 501.

[0048] With reference to Figures 6-8 , the top outer wall of the push rod 502 is fixedly connected with a pressing plate 506, the push rod 502 is sleeved with a third spring 507, the third spring 507 is arranged between the bottom of the pressing plate 506 and the top outer wall of the rotating ring 2.

[0049] In the embodiment, when the test tube needs to be taken out and used, first, the rotating ring 2 is reset, at this time, the rotating ring 2 does not rotate, then the pressing plate 506 is pressed, so that the push rod 502 is driven to move, so that the second tooth block 503 on the push rod 502 is meshed with the small gear 501, and drives the small gear 501 to rotate, then the small gear 501 drives the rack plate 504 meshed therewith to move, and then drives the push plate 505 to move, when the push plate 505 moves, the clamping block 407 in the second clamping groove 5 is pushed, so that the clamping block 407 is pushed out of the second clamping groove 5, then under the action of the first spring 404, the sliding block 4 can be automatically reset, so as to drive the second clamping plate 302 to be automatically reset through the first connecting rod 403 and the second connecting rod 405, at this time, the blood sample can be taken out and used.

[0050] Need to explain, in this application, the rotating ring 2 is provided with a plurality of, so the sample test tube is also provided with a plurality of, when need to take one of the test tube, only need to press the pressing plate 506 on the rotating ring 2 can, while other rotating ring 2 on the test tube is still in the clamping state, and will not be affected, and can also control the rotating ring 2 to rotate operation, simple operation, and convenient to take and use.

[0051] Specifically, in this application, the rack plate 504 stably slides in the long groove and moves horizontally, while the push rod 502 moves vertically, and they do not interfere with each other during movement, which is convenient to use.

[0052] Example three: refer to Figures 1-9 A sample storage device for laboratory detection, comprising a storage plate 1, the storage plate 1 is provided with a plurality of placing holes, further comprising a rotating ring 2 rotatingly arranged in the placing hole; and a first clamp plate 3 slidingly arranged in the rotating ring 2, the first clamp plate 3 and the inner wall of the rotating ring 2 are provided with an elastic member 301, the rotating ring 2 is slidingly provided with a sliding block 4, the sliding block 4 is provided with a first connecting rod 403 and a second connecting rod 405, one end of the first connecting rod 403 and the second connecting rod 405 arranged in the rotating ring 2 is fixedly connected with a second clamp plate 302, the storage plate 1 is provided with a circular arc groove 107, the sliding block 4 is rotatably provided with a pulley 401, the pulley 401 rolls along the inner wall of the circular arc groove 107; further, the bottom of the storage plate 1 is slidingly provided with a T-shaped rod 101, the two sides of the T-shaped rod 101 are provided with first tooth blocks 103, the bottom of the rotating ring 2 is fixedly connected with a ring gear 201, the bottom of the storage plate 1 is further rotatably connected with an auxiliary gear 106, the auxiliary gear 106 is engaged with the first tooth block 103 and the ring gear 201 respectively.

[0053] Refer to Figures 3-5 , the bottom of the plurality of rotating rings 2 is provided with a ring gear 201, a plurality of driven gears 202 are rotatably connected at the bottom of the storage plate 1, and the plurality of driven gears 202 are arranged between the adjacent two ring gears 201.

[0054] In this embodiment, the T-shaped rod 101 is fixedly connected with a pull block 102, the bottom of the storage plate 1 is provided with a T-shaped groove, and the T-shaped rod 101 is slidably connected in the T-shaped groove. Pulling the pull block 102 can drive the T-shaped rod 101 to move, so that the first tooth block 103 on both sides of the T-shaped rod 101 is engaged with the auxiliary gear 106, thereby driving the ring gear 201 to rotate, and then the plurality of ring gears 201 are synchronously rotated through the driven gear 202, thereby driving the rotating ring 2 connected with the ring gear 201 to rotate. As mentioned above, the sliding block 4 is driven to move through the pulley 401 during rotation, so that the second clamping plate 302 moves and cooperates with the first clamping plate 3 to clamp and fix the test tube. Therefore, the rotating ring 2 can synchronously drive the test tube to rotate during rotation, so as to avoid the blood sample in the test tube from coagulating, thereby facilitating subsequent operation. The staff only needs to pull the pull block 102 to realize the rotation of the plurality of test tubes, without manually shaking the test tubes, thereby saving labor intensity and improving work efficiency. The rotation operation will not damage the structure of the sample itself, and facilitates subsequent detection and use.

[0055] The bottom of the storage plate 1 is fixedly connected with a cover plate 604, the cover plate 604 is provided with a plurality of circular holes 605 corresponding to the rotating ring 2, a cylinder 104 is arranged between the cover plate 604 and the storage plate 1, and a piston plate 105 is fixedly connected to the T-shaped rod 101 and slidably connected to the cylinder 104.

[0056] In this embodiment, the cover plate 604 can protect the structure of the bottom of the storage plate 1, and the plurality of auxiliary gears 106, the ring gear 201 and the driven gear 202 are all made of plastic, which can save cost and the weight of the device itself, and is more convenient for popularization and use. When the T-shaped rod 101 moves, the piston plate 105 moves in the arranged cylinder 104, so that the T-shaped rod 101 moves more stably. The circular holes 605 arranged on the cover plate 604 are used to pass the test tubes, thereby facilitating the placement of the test tubes.

[0057] The bottom of the storage plate 1 is fixedly connected with a fixed rod 6, the bottom of the fixed rod 6 is fixedly connected with a bottom plate 601, the bottom of the bottom plate 601 is provided with a placement pad 602, and a plurality of bases 603 are rotatably connected to the bottom plate 601.

[0058] In this embodiment, when in use, the bottom of the test tube is placed on the base 603, and the base 603 itself can also rotate on the bottom plate 601, without interfering with the rotation of the test tubes, thereby facilitating use. The placement pad 602 is made of rubber material, thereby facilitating the placement of the bottom plate 601.

[0059] And in the application, the storage box 7 is also included, and the storage plate 1 can also be placed in the storage box 7 during use or transportation. The storage box 7 is provided with a recess hole 701, and the position of the recess hole 701 corresponds to the position of the pull block 102. When the device is placed in the storage box 7, the pull block 102 can also be pulled to control the rotation of the test tube.

[0060] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A sample storage device for laboratory testing, comprising a storage box (7) and a storage plate (1) disposed within the storage box (7), wherein the storage plate (1) is provided with a plurality of placement holes, characterized in that, Also includes: Rotate the rotating ring (2) set in the placement hole; And a first clamping plate (3) is slidably disposed in the rotating ring (2), and an elastic element (301) is provided between the first clamping plate (3) and the inner wall of the rotating ring (2). A slider (4) is slidably disposed on a rotating ring (2). The slider (4) is provided with a first connecting rod (403) and a second connecting rod (405). The first connecting rod (403) and the second connecting rod (405) are fixedly connected to a second clamping plate (302) at one end inside the rotating ring (2). A circular arc groove (107) is provided on the storage plate (1); A pulley (401) is rotatably mounted on a slider (4), and the pulley (401) rolls along the inner wall of the arc groove (107); A test tube is placed between the first clamping plate (3) and the second clamping plate (302). The arc groove (107) has an arc segment. When the pulley (401) rolls along the arc groove (107), it will drive the slider (4) and the second clamping plate (302) to move and clamp the test tube. The arc groove (107) is connected to the placement hole. The rotating ring (2) is provided with a groove (203), the slider (4) is slidably connected in the groove (203), the slider (4) is provided with a notch (402), the first connecting rod (403) is connected in the notch (402), the outer wall of the first connecting rod (403) is fitted with a first spring (404), and the first spring (404) is disposed between the slider (4) and the inner wall of the groove (203); The slider (4) is provided with a groove (406), and a locking block (407) is slidably connected in the groove (406). The rotating ring (2) is provided with a first locking groove (409) and a second locking groove (5) that cooperate with the locking block (407). The first locking groove (409), the second locking groove (5) and the locking block (407) are all provided with mutually cooperating inclined surfaces. The rotating ring (2) has a long groove that communicates with the second slot (5). A rack plate (504) is slidably connected in the long groove. A push plate (505) is provided on the rack plate (504). A small gear (501) is rotatably connected in the long groove. A vertically placed push rod (502) is slidably connected on the rotating ring (2). A second tooth block (503) is provided on the push rod (502). The second tooth block (503) and the rack plate (504) are both meshed with the small gear (501). The first slot (409) and the second slot (5) are both connected to the slide groove (203). A second spring (408) is provided between the inner wall of the groove (406) and the outer wall of the block (407). A pressure plate (506) is fixedly connected to the top outer wall of the push rod (502). A third spring (507) is sleeved on the push rod (502). The third spring (507) is located between the bottom of the pressure plate (506) and the top outer wall of the rotating ring (2).

2. The laboratory sample storage device according to claim 1, characterized in that, A T-shaped rod (101) is slidably provided at the bottom of the storage plate (1), and a first tooth block (103) is provided on both sides of the T-shaped rod (101). A ring gear (201) is fixedly connected to the bottom of the rotating ring (2), and an auxiliary gear (106) is rotatably connected to the bottom of the storage plate (1). The auxiliary gear (106) meshes with the first tooth block (103) and the ring gear (201) respectively.

3. The laboratory sample storage device according to claim 2, characterized in that, The bottom of each of the multiple rotating rings (2) is provided with a ring gear (201), and multiple driven gears (202) are rotatably connected to the bottom of the storage plate (1). The multiple driven gears (202) are respectively arranged between two adjacent ring gears (201).

4. A sample storage device for laboratory testing according to claim 2, characterized in that, A cover plate (604) is fixedly connected to the bottom of the storage plate (1). The cover plate (604) has a plurality of circular holes (605) corresponding to the rotating ring (2). A cylinder (104) is provided between the cover plate (604) and the storage plate (1). A piston plate (105) is fixedly connected to the T-shaped rod (101). The piston plate (105) is slidably connected to the cylinder (104). A pull block (102) is fixedly connected to the T-shaped rod (101).

5. A sample storage device for laboratory testing according to claim 4, characterized in that, The storage plate (1) is fixedly connected to a fixing rod (6), and the bottom of the fixing rod (6) is fixedly connected to a base plate (601). The bottom of the base plate (601) is provided with a placement pad (602), and multiple bases (603) are rotatably connected to the base plate (601).

Images