CN115447888A

CN115447888A - Sample storage box for biological detection

Info

Publication number: CN115447888A
Application number: CN202211140650.7A
Authority: CN
Inventors: 李利珍
Original assignee: Shenzhen Vall International Biotechnology Co ltd
Current assignee: Shenzhen Vall International Biotechnology Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2022-12-09

Abstract

The invention relates to a storage box, in particular to a sample storage box for biological detection. The invention provides a sample storage box for biological detection, which can separately store and clamp test tubes storing microorganism samples. The utility model provides a sample bin for biological detection, places dish and clamping mechanism etc. including circular shell, fixed station, partition, and circular shell inner wall sub-unit connection has the fixed station, and the fixed station top is equipped with can the pivoted partition place the dish, separates to place the dish and can separate to preserve the test tube that has the microorganism sample and deposit, is equipped with the clamping mechanism who is used for pressing from both sides the test tube of tight partition place dish between circular shell and the fixed station. The invention achieves the purpose of separately storing and clamping the test tubes storing the microorganism samples, thereby preventing the test tubes from colliding and breaking.

Description

Sample storage box for biological detection

Technical Field

The invention relates to a storage box, in particular to a sample storage box for biological detection.

Background

Biology includes animal, plant and microorganism, gathers microorganism sample at the open air at present and all adopts the test tube to preserve microorganism sample universally, and gathers the sample in-process and all need the sample bin to preserve microorganism sample's test tube and store to subsequent detection and processing.

Through search, the patent publication numbers are: CN111977183A, a sample bin with protective structure, includes the main part and installs the base in main part bottom both sides, the main part is inside to comprise apotheca, dampproof course and buffer layer, apotheca, dampproof course and buffer layer set gradually from the right side to the left side at main part one side inner wall, and closely link to each other, the buffer layer comprises first fixed plate, second fixed plate and buffer spring, first fixed plate and main part inner wall fixed connection, apotheca one side fixed connection is kept away from with the dampproof course to the second fixed plate.

Although this sample bin with protective structure can store the test tube that has the microorganism sample, this sample bin with protective structure does not set up the part that can separate the test tube that has the microorganism sample and deposit, and does not set up the part that can press from both sides tight to the test tube that has the microorganism sample, thereby when carrying this sample bin with protective structure shifts the test tube that has the microorganism sample, the easy collision breakage each other of test tube that has the microorganism sample of this preserving in the sample bin with protective structure.

Therefore, there is a need to develop a sample storage case for bioassay that can separately store and clamp test tubes storing microorganism samples.

Disclosure of Invention

In order to overcome the defects that test tubes storing microorganism samples cannot be separately stored and clamped and the test tubes storing the microorganism samples are easy to collide and break when being transferred, the invention provides a sample storage box for biological detection, which can separately store and clamp the test tubes storing the microorganism samples.

In order to solve the technical problem, the invention provides a sample storage box for biological detection, which comprises a circular shell and a cover plate, wherein the side wall of the circular shell is provided with the cover plate capable of being opened and closed, the sample storage box further comprises a handle, a fixed platform, a separating and placing disc and a clamping mechanism, the outer wall of the circular shell is provided with the handle capable of rotating up and down, the lower part of the inner wall of the circular shell is connected with the fixed platform, the top of the fixed platform is provided with the separating and placing disc capable of rotating, the separating and placing disc can separate and store test tubes with microbial samples, the clamping mechanism used for clamping the test tubes on the separating and placing disc is arranged between the circular shell and the fixed platform, the clamping mechanism comprises a manual control mechanism, a clamping plate and a push rod, at least five movable clamping plates are arranged on the fixed platform, the clamping plate is used for clamping and fixing the test tubes on the separating and placing disc, the lower part of the clamping plate is connected with the push rod, the manual control mechanism is arranged on the circular shell, the push rod is used for driving the push rod to move towards the direction close to and away from the separating and placing disc so as to clamp the test tubes, the test tubes with the microbial samples, and the separating and the test tubes can be prevented from colliding and being crushed.

Preferably, separate and place the dish including the dead lever, disc and disk, fixed station top intermediate junction has the dead lever, be connected with on the dead lever and can pivoted disc, open at least five circular recesses that can hold the test tube in the disc top, be connected with on the dead lever and can pivoted disk, the disk is located the upside of disc, the disk is connected with the disc, the disk outer wall is opened there are five at least arc standing grooves that can advance line location to the test tube, disc and disk cooperation can support the test tube and prevent that the test tube from empting, arc standing groove and circular recess cooperation can fix a position the test tube and prevent that the test tube collides breakage each other, disc and disk rotation can be convenient for get and put the test tube.

Preferably, manual control mechanism is including the gear wheel, the pinion, rotary rod and bevel gear, the bottom is connected with can the pivoted gear wheel in the circular shell, it has five at least word grooves to open on the gear wheel, the push rod is with the word groove sliding type who corresponds to be connected, one side that the bottom is close to the gear wheel in the circular shell is connected with can the pivoted pinion, pinion and large gear engagement, circular shell sub-unit connection has the rotary rod that can rotate, all be connected with bevel gear on rotary rod and the pinion, two bevel gear engagement, it is the reverse rotation rotary rod to rotate or, transmission through bevel gear and pinion can make gear wheel rotation or reverse rotation, the rotation of gear wheel or reverse rotation can make the push rod take splint to move to the direction of being close to or keeping away from the circle piece through word groove, in order to press from both sides the test tube tight fixation on the circle piece or loosen the test tube, convenient operation, and fast.

Preferably, still including stop gear, the fixed station top is equipped with stop gear, stop gear is used for carrying on spacingly to splint and prevents that splint from unclamping the test tube by oneself, stop gear is including the fixed block, the pull rod, wedge and first elastic component, one side that the fixed station top is close to the disc is connected with the fixed block, be equipped with the pull rod that can remove on the fixed block, be connected with on the pull rod and be used for carrying out spacing wedge to one of them splint, be connected with first elastic component between wedge and the fixed block, the wedge can carry on spacingly to one of them splint, so can prevent to lead to splint to unclamp the test tube by oneself when the mistake bumps the rotary rod.

Preferably, still including screens mechanism, the fixed station top is equipped with screens mechanism, screens mechanism is used for carrying out the screens to the disc and prevents that the disc from rotating by oneself, screens mechanism is including the connecting block, kelly and second elastic component, the disc outer wall is opened there is at least three stuck hole, one side that the fixed station top is close to the fixed block is connected with the connecting block, be equipped with the kelly that can remove on the connecting block, the kelly is used for the card to go into the stuck hole fixed with the disc, be connected with the second elastic component between kelly and the connecting block, the kelly card is gone into and can be fixed by the disc in the stuck hole back, so can prevent the mistake and bump disc back disc rotation, thereby can be convenient for more get and put the test tube.

Preferably, the test tube plug further comprises a pressing mechanism, the top is equipped with pressing mechanism in the circular shell, pressing mechanism is used for pushing down the test tube plug and preventing the test tube plug from dropping from the test tube, pressing mechanism is including the guide arm, the third elastic component, the mount pad, the clamp plate, fluting swing plate and push pedal, the top is equipped with the guide arm in the circular shell, be equipped with the clamp plate that can reciprocate on the guide arm, the clamp plate is used for pushing down the test tube plug and prevents the test tube plug from dropping from the test tube, be connected with the third elastic component between clamp plate and the circular shell, one side that the guide arm was kept away from at the top in the circular shell is connected with the mount pad, be connected with fluting swing plate that can swing on the mount pad, fluting swing plate and clamp plate slidingly are connected, be connected with the push pedal on another clamp plate, when the clamp plate takes the push pedal to move to the direction that is close to the circle piece, push pedal extrusion fluting swing plate makes the clamp plate push down to push down the test tube plug and prevent the test tube plug from dropping from the test tube plug from the test tube and dropping from the test tube, so can prevent to lead to the microorganism sample from volatilizing when shifting to the test tube that has deposited the microorganism sample.

Preferably, still including firm mechanism, the circular housing bottom is equipped with firm mechanism, firm mechanism is used for fixing circular housing subaerial and prevents that circular housing from empting, firm mechanism is including the fluting cross, the guide pin bushing, the movable plate, nail and stopper, be equipped with the fluting cross that can rotate in the middle of the circular housing bottom, the circular housing bottom is connected with two at least guide pin bushings, the fluting cross is kept away from to the guide pin bushing, all be equipped with the movable plate that can remove in the guide pin bushing, the movable plate is connected with fluting cross slidingtype, all be equipped with the nail that can reciprocate on the movable plate, the nail is driven ground and can be fixed circular housing subaerial and prevent that circular housing from empting, the circular housing bottom is connected with two at least stoppers, the stopper is used for spacing the fluting cross and prevents to rotate when the fluting cross resets, the guide pin bushing is kept away from to the stopper, it can make the movable plate take to remove the nail to the direction of keeping away from circular housing to rotate the fluting cross, it can fix circular housing subaerial at earth with the nail to drive circular housing on earth ground, prevent that circular housing from empting when placing outdoor unevenness subaerial.

Preferably, still including covering the mechanism, the circular shell bottom is equipped with the mechanism that covers that is used for covering the nail, covers the mechanism including hollow cover and support safety cover, and the circular shell bottom is connected with hollow cover, and hollow cover outer wall connection has the support safety cover that can take off, supports the safety cover and is used for covering the nail, prevents that nail and indoor article from contacting article damage.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective view of the present invention.

Fig. 3 is a schematic perspective view of the separated placing tray of the invention.

Fig. 4 is a schematic perspective view of the clamping mechanism of the present invention.

Fig. 5 is a schematic perspective view of the limiting mechanism of the present invention.

Fig. 6 is a schematic perspective view of the locking mechanism of the present invention.

Fig. 7 is a schematic perspective view of the pressing mechanism of the present invention.

Fig. 8 is a schematic perspective view of a part of the pressing mechanism of the present invention.

Fig. 9 is a partial cross-sectional view of the present invention.

FIG. 10 is a perspective view of the securing mechanism of the present invention.

The labels in the figures are: 1-round housing, 2-handle, 3-cover plate, 4-stationary table, 5-spaced tray, 51-stationary bar, 52-round disc, 53-round block, 54-arc-shaped slot, 55-round groove, 6-clamping mechanism, 61-clamping plate, 62-push bar, 63-bull gear, 64-slotted groove, 65-pinion, 66-rotating bar, 67-bevel gear, 7-limiting mechanism, 71-stationary block, 72-pull bar, 73-wedge-shaped block, 74-first elastic member, 8-clamping mechanism, 81-connecting block, 82-clamping bar, 83-second elastic member, 84-clamping hole, 9-pressing mechanism, 91-guide bar, 92-third elastic member, 93-mounting seat, 94-pressing plate, 95-slotted swinging plate, 96-pushing plate, 10-stabilizing mechanism, 101-slotted cross block, 102-guide sleeve, 103-moving plate, 104-nail, 105-stopper, 11-housing mechanism, 111-hollow sleeve, 112-support shield, 12-test tube.

Detailed Description

The invention is further described below with reference to the drawings and examples.

Example 1

The utility model provides a sample bin for biological assay, as shown in fig. 1-4, including circular shell 1, the handle 2, the apron 3, fixed station 4, separate and place dish 5 and clamping mechanism 6, 1 lateral wall slidingtype of circular shell is equipped with apron 3, 1 outer wall rotary type of circular shell is equipped with handle 2, 1 inner wall sub-unit connection of circular shell has fixed station 4, 4 top rotary types of fixed station are equipped with the partition and place dish 5, separate and place dish 5 and can separate the test tube 12 of preserving the little biological sample and deposit, be equipped with the clamping mechanism 6 that is used for pressing from both sides the test tube 12 of separating on placing dish 5 between circular shell 1 and the fixed station 4.

As shown in fig. 3, the separating placing plate 5 includes a fixing rod 51, a disc 52 and a round block 53, the fixing rod 51 is connected to the middle of the top of the fixing table 4, the disc 52 is connected to the fixing rod 51 in a rotating manner, six circular grooves 55 capable of accommodating the test tubes 12 are formed in the top of the disc 52, the round block 53 is connected to the fixing rod 51 in a rotating manner, the round block 53 is located on the upper side of the disc 52, the round block 53 is connected with the disc 52, and six arc-shaped placing grooves 54 capable of positioning the test tubes 12 are formed in the outer wall of the round block 53.

As shown in fig. 2 and 4, the clamping mechanism 6 includes a clamp plate 61, a push rod 62, a large gear 63, a small gear 65, a rotating rod 66 and a bevel gear 67, six clamp plates 61 are slidably disposed on the fixing table 4, the clamp plate 61 is used for clamping and fixing the test tube 12 on the round block 53, the push rod 62 is connected to the lower portion of the clamp plate 61, the large gear 63 is rotatably connected to the middle of the bottom in the circular housing 1, six linear grooves 64 are formed in the large gear 63, the push rod 62 is slidably connected to the corresponding linear grooves 64, the small gear 65 is rotatably connected to the left side of the bottom in the circular housing 1, the small gear 65 is meshed with the large gear 63, the rotating rod 66 is rotatably connected to the lower portion of the left side of the circular housing 1, the rotating rod 66 and the small gear 65 are both connected with the bevel gear 67, and the two bevel gears 67 are meshed.

When the test tubes 12 storing the microorganism samples are to be stored, the test tubes 12 storing the microorganism samples are placed in the circular grooves 55, the test tubes 12 are located in the corresponding arc-shaped placing grooves 54, the test tubes 12 can be positioned and separated through the matching of the circular grooves 55 and the arc-shaped placing grooves 54, the test tubes 12 are prevented from being collided and broken, the test tubes 12 can be supported by the matching of the disc 52 and the round blocks 53 to prevent the test tubes 12 from toppling over, and the disc 52 and the round blocks 53 can rotate so as to be convenient for taking and placing the test tubes 12; rotating rotary rod 66 makes bevel gear 67 rotate, bevel gear 67 rotates and drives pinion 65 to rotate, pinion 65 rotates and promotes gear wheel 63 and rotates, gear wheel 63 rotates and can promote push rod 62 through straight line groove 64 and take splint 61 to move to the direction that is close to circle piece 53, in order to press from both sides the tight fixing on circle piece 53 with test tube 12, the purpose that can press from both sides tight test tube 12 of preserving the microorganism sample has been reached, when making splint 61 move to the direction of keeping away from circle piece 53 and unclamp test tube 12, reverse rotation rotary rod 66 can, and convenient for operation, it is swift. Can seal circular housing 1 through apron 3, prevent that debris from getting into circular housing 1 in, can convenient, swift mention this device through handle 2 and shift to can make things convenient for, swiftly shift to the test tube 12 that has preserved the microorganism sample to the destination.

Example 2

On the basis of embodiment 1, as shown in fig. 2 and 5, the test tube fixing device further comprises a limiting mechanism 7, the top of the fixing table 4 is provided with the limiting mechanism 7, the limiting mechanism 7 is used for limiting the clamp plate 61 to prevent the clamp plate 61 from loosening the test tube 12 by itself, the limiting mechanism 7 comprises a fixing block 71, a pull rod 72, a wedge block 73 and a first elastic piece 74, the fixing block 71 is connected to the front side of the top of the fixing table 4, the pull rod 72 is slidably arranged on the fixing block 71, the wedge block 73 is connected to the pull rod 72, the wedge block 73 is used for limiting the clamp plate 61 corresponding to the wedge block 73, and the first elastic piece 74 is connected between the wedge block 73 and the fixing block 71.

When the clamping plate 61 corresponding to the wedge block 73 moves towards the direction close to the round block 53, the wedge block 73 is pressed, the wedge block 73 moves towards the direction close to the fixed block 71, the first elastic piece 74 is compressed, and after the clamping plate 61 passes over the wedge block 73, the wedge block 73 can move and reset under the elastic action of the first elastic piece 74 to block and fix the corresponding clamping plate 61, so that the clamping plate 61 can be prevented from automatically loosening the test tube 12 when the rotating rod 66 is touched by mistake; to release the test tube 12 from the clamp 61, the wedge block 73 is manually released from the corresponding clamp 61.

Example 3

On the basis of embodiment 2, as shown in fig. 2, fig. 3, fig. 5 and fig. 6, the device further includes a clamping mechanism 8, the clamping mechanism 8 is disposed at the top of the fixing table 4, the clamping mechanism 8 is used for clamping the disc 52 to prevent the disc 52 from rotating by itself, the clamping mechanism 8 includes a connecting block 81, a clamping rod 82 and a second elastic member 83, six clamping holes 84 are formed in the outer wall of the disc 52, the connecting block 81 is connected to the front side of the top of the fixing table 4, the connecting block 81 is located on the right side of the fixing block 71, the clamping rod 82 is slidably disposed on the connecting block 81, the clamping rod 82 is used for being clamped into the clamping holes 84 to fix the disc 52, and the second elastic member 83 is connected between the clamping rod 82 and the connecting block 81.

The clamping rod 82 can be fixed to the disc 52 after being clamped in the clamping hole 84, the disc 52 is prevented from rotating after the disc 52 is touched by mistake, and therefore the test tube 12 can be taken and placed more conveniently.

Example 4

On the basis of embodiment 3, as shown in fig. 2, 7 and 8, the test tube plug testing device further includes a pressing mechanism 9, the pressing mechanism 9 is disposed at the top inside the circular housing 1, the pressing mechanism 9 is used for pressing the test tube plug to prevent the test tube plug from falling off the test tube 12, the pressing mechanism 9 includes a guide rod 91, a third elastic member 92, a mounting seat 93, a pressing plate 94, a slotted swing plate 95 and a push plate 96, two guide rods 91 are disposed at the top inside the circular housing 1, the pressing plate 94 is slidably disposed between the two guide rods 91, the pressing plate 94 is used for pressing the test tube plug to prevent the test tube plug from falling off the test tube 12, two third elastic members 92 are connected between the pressing plate 94 and the circular housing 1, the mounting seat 93 is connected at the top inside the circular housing 1, the mounting seat 93 is located between the two guide rods 91, the slotted swing plate 95 is rotatably connected to the mounting seat 93, the slotted swing plate 95 is slidably connected to the pressing plate 94, and the push plate 96 is connected to the clamping plate 61 below the slotted swing plate 95.

When splint 61 takes push pedal 96 to the direction that is close to circle piece 53 to remove, push pedal 96 extrusion fluting swing board 95 makes clamp plate 94 downstream push down the test tube stopper and prevents that the test tube stopper from dropping from test tube 12, so can prevent to drop from test tube 12 when transferring the test tube 12 that has the microorganism sample and lead to the microorganism sample to volatilize, when clamp plate 94 downstream, third elastic component 92 is stretched, when splint 61 takes push pedal 96 to the direction removal of keeping away from circle piece 53 resets, under the reset action of third elastic component 92, can make clamp plate 94 rebound reset and loosen the test tube stopper, clamp plate 94 rebound resets and promotes fluting swing board 95 to reset.

Example 5

On the basis of embodiment 4, as shown in fig. 9-10, the portable electronic device further includes a stabilizing mechanism 10, the bottom of the circular housing 1 is provided with the stabilizing mechanism 10, the stabilizing mechanism 10 is used for fixing the circular housing 1 on the ground to prevent the circular housing 1 from toppling over, the stabilizing mechanism 10 includes a slotted cross 101, guide sleeves 102, a moving plate 103, nails 104 and limit blocks 105, the slotted cross 101 is rotatably arranged in the middle of the bottom of the circular housing 1, the bottom of the circular housing 1 is evenly connected with the four guide sleeves 102 at intervals along the circumferential direction, the moving plate 103 is slidably arranged in the guide sleeves 102, the moving plate 103 is slidably connected with the slotted cross 101, the nails 104 are slidably arranged on the moving plate 103, the nails 104 are nailed into the ground to fix the circular housing 1 on the ground to prevent the circular housing 1 from toppling over, the bottom of the circular housing 1 is circumferentially connected with the four limit blocks 105, the limit blocks 105 are used for limiting the slotted cross 101 to prevent the slotted cross 101 from rotating excessively when resetting, and the limit blocks 105 are located between two adjacent guide sleeves 102.

It is general outdoor to take a sample the microorganism, when will place this device at outdoor earth subaerial, rotate fluting cross 101 and make movable plate 103 take nail 104 to the direction removal of keeping away from round case 1, thereby fix round case 1 with nail 104 nail income earth ground on earth subaerial, so can prevent that round case 1 from placing and topple over when outdoor unevenness is subaerial, and then can prevent that the test tube 12 that has preserved the microorganism sample from toppling over and pour out the microorganism sample. After pulling out nail 104 from earth ground in, make fluting cross 101 reverse rotation reset and to make the movable plate 103 take nail 104 to remove to the direction that is close to round case 1 and reset, can carry out spacing when preventing fluting cross 101 to reset through stopper 105 to fluting cross 101 and rotate excessively.

As shown in fig. 1 and 9, the nail fixing device further comprises a covering mechanism 11, the covering mechanism 11 for covering the nail 104 is arranged at the bottom of the circular shell 1, the covering mechanism 11 comprises a hollow sleeve 111 and a supporting protective cover 112, the hollow sleeve 111 is connected to the bottom of the circular shell 1, the outer wall of the hollow sleeve 111 is connected with the supporting protective cover 112 in a threaded connection mode, and the supporting protective cover 112 is used for covering the nail 104.

Before fixing circular housing 1 on ground to make nail 104 drive into ground, will support safety cover 112 and unscrew from hollow cover 111, will shift this device to indoor when examining the microorganism sample, will support on safety cover 112 gyrates hollow cover 111, can cover nail 104 through supporting safety cover 112, prevent that nail 104 from damaging article with the contact of indoor article.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a sample bin for biological detection, including circular shell (1) and apron (3), circular shell (1) lateral wall is equipped with apron (3) that can open and shut, a serial communication port, still including handle (2), fixed station (4), separate and place dish (5) and clamping mechanism (6), circular shell (1) outer wall is equipped with handle (2) that can tilting, circular shell (1) inner wall sub-unit connection has fixed station (4), fixed station (4) top is equipped with can the pivoted separate and place dish (5), be equipped with clamping mechanism (6) between circular shell (1) and fixed station (4), clamping mechanism (6) are including manual control mechanism, splint (61) and push rod (62), be equipped with five splint (61) that can remove on fixed station (4) at least, splint (61) sub-unit connection has push rod (62), be equipped with manual control mechanism on circular shell (1), manual control mechanism is used for driving push rod (62) to take splint (61) to separate the direction of placing dish (5) to being close to, in order to preserve test tube (12) that little biological sample is pressed from both sides tightly to place and place dish (5).

2. The sample storage box for the biological detection, as claimed in claim 1, wherein the partition placing plate (5) comprises a fixing rod (51), a disc (52) and a round block (53), the fixing rod (51) is connected to the middle of the top of the fixing platform (4), the disc (52) capable of rotating is connected to the fixing rod (51), at least five circular grooves (55) capable of accommodating the test tubes (12) are formed in the top of the disc (52), the round block (53) capable of rotating is connected to the fixing rod (51), the round block (53) is located on the upper side of the disc (52), the round block (53) is connected to the disc (52), and at least five arc-shaped placing grooves (54) capable of positioning the test tubes (12) are formed in the outer wall of the round block (53).

3. The biological assay sample storage box of claim 2, wherein the manual control mechanism comprises a large gear (63), a small gear (65), a rotary rod (66) and a bevel gear (67), the bottom of the circular housing (1) is connected with the large gear (63) capable of rotating, the large gear (63) is provided with at least five straight grooves (64), the push rod (62) is slidably connected with the corresponding straight groove (64), one side of the bottom of the circular housing (1) close to the large gear (63) is connected with the small gear (65) capable of rotating, the small gear (65) is meshed with the large gear (63), the lower part of the circular housing (1) is connected with the rotary rod (66) capable of rotating, the rotary rod (66) and the small gear (65) are both connected with the bevel gear (67), the two bevel gears (67) are meshed, the rotary rod (66) is rotated, the large gear (63) can be rotated through the transmission of the bevel gear (67) and the small gear (65), and the large gear (63) can drive the push rod (62) to move towards the round clamp plate (53) through the straight groove (64) to clamp the round plate (53) to fix the round tube (53).

4. The sample storage box for the biological detection according to claim 3, further comprising a limiting mechanism (7), wherein the limiting mechanism (7) is arranged at the top of the fixing table (4), the limiting mechanism (7) is used for limiting the clamping plate (61) to prevent the clamping plate (61) from loosening the test tube (12) by itself, the limiting mechanism (7) comprises a fixing block (71), a pull rod (72), a wedge block (73) and a first elastic piece (74), one side, close to the disc (52), of the top of the fixing table (4) is connected with the fixing block (71), the fixing block (71) is provided with a pull rod (72) capable of moving, the pull rod (72) is connected with a wedge block (73) used for limiting one clamping plate (61), and the first elastic piece (74) is connected between the wedge block (73) and the fixing block (71).

5. The sample storage box for the biological detection according to claim 4, further comprising a clamping mechanism (8), wherein the clamping mechanism (8) is arranged at the top of the fixed table (4), the clamping mechanism (8) is used for clamping the disc (52) to prevent the disc (52) from rotating automatically, the clamping mechanism (8) comprises a connecting block (81), a clamping rod (82) and a second elastic member (83), at least three clamping holes (84) are formed in the outer wall of the disc (52), the connecting block (81) is connected to one side, close to the fixed block (71), of the top of the fixed table (4), the clamping rod (82) capable of moving is arranged on the connecting block (81), the clamping rod (82) is used for being clamped into the clamping holes (84) to fix the disc (52), and the second elastic member (83) is connected between the clamping rod (82) and the connecting block (81).

6. The sample storage box for the biological detection according to claim 5, further comprising a pressing mechanism (9), wherein the pressing mechanism (9) is arranged at the top inside the circular housing (1), the pressing mechanism (9) is used for pressing the test tube stopper to prevent the test tube stopper from falling off the test tube (12), the pressing mechanism (9) comprises a guide rod (91), a third elastic member (92), a mounting seat (93), a pressing plate (94), a slotted swing plate (95) and a push plate (96), the guide rod (91) is arranged at the top inside the circular housing (1), the pressing plate (94) capable of moving up and down is arranged on the guide rod (91), the pressing plate (94) is used for pressing the test tube stopper to prevent the test tube stopper from falling off the test tube (12), be connected with third elastic component (92) between clamp plate (94) and circular shell (1), one side that guide arm (91) were kept away from at the top in circular shell (1) is connected with mount pad (93), be connected with fluting swing plate (95) that can the wobbling on mount pad (93), fluting swing plate (95) and clamp plate (94) sliding type are connected, be connected with push pedal (96) on another splint (61), when splint (61) area push pedal (96) moved to the direction that is close to circle piece (53), push pedal (96) extrusion fluting swing plate (95) make clamp plate (94) move down and push down the test tube stopper and prevent the test tube stopper from test tube (53) 12 Drop on the table).

7. The sample storage box for the biological detection according to claim 6, further comprising a fixing mechanism (10), wherein the bottom of the circular housing (1) is provided with the fixing mechanism (10), the fixing mechanism (10) is used for fixing the circular housing (1) on the ground to prevent the circular housing (1) from toppling over, the fixing mechanism (10) comprises a slotted cross block (101) and a guide sleeve (102), the movable plate (103), nail (104) and stopper (105), be equipped with in the middle of round casing (1) bottom and open slot cross (101) that can rotate, round casing (1) bottom is connected with two at least guide pin bushings (102), open slot cross (101) are kept away from in guide pin bushing (102), all be equipped with movable plate (103) that can remove in guide pin bushing (102), movable plate (103) and open slot cross (101) sliding type are connected, all be equipped with nail (104) that can reciprocate on movable plate (103), nail (104) are nailed into ground and can be fixed round casing (1) subaerial and prevent that round casing (1) from empting, round casing (1) bottom is connected with two at least stoppers (105), stopper (105) are used for carrying on spacing to open slot cross (101) and prevent that open slot cross (101) rotate excessively when reseing, guide pin bushing (102) are kept away from to stopper (105).

8. The sample storage box for the biological detection is characterized by further comprising a covering mechanism (11), the bottom of the circular shell (1) is provided with the covering mechanism (11) for covering the nails (104), the covering mechanism (11) comprises a hollow sleeve (111) and a supporting protective cover (112), the hollow sleeve (111) is connected to the bottom of the circular shell (1), the outer wall of the hollow sleeve (111) is connected with the supporting protective cover (112) which can be taken down, and the supporting protective cover (112) is used for covering the nails (104) and preventing the nails (104) from contacting indoor objects to damage the objects.