CN112815595A

CN112815595A - Clinical laboratory uses lentivirus kit fridge

Info

Publication number: CN112815595A
Application number: CN202110071691.4A
Authority: CN
Inventors: 黄怡灵
Original assignee: Individual
Current assignee: Likai Biotechnology Hangzhou Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-05-18
Anticipated expiration: 2041-01-19
Also published as: CN112815595B

Abstract

The invention provides a lentiviral kit refrigerator for clinical laboratory, and relates to the field of kits. The slow virus kit cold closet for clinical laboratory comprises a box body; the drawing boxes are randomly placed in the cavity in a one-to-one correspondence manner; the box comprises a plurality of left half box frames, a plurality of right half box frames and supporting plates, wherein a group of supporting plates are correspondingly arranged at the bottoms of the left half box frames and the right half box frames; the stretching mechanism and the binding mechanism play a role in drawing the pull rope; and the coating mechanism is arranged at one end of any supporting plate far away from the hinged seat. This clinical laboratory uses lentivirus kit fridge makes things convenient for operating personnel to place the reagent bottle on placing the board, makes half box-holder on the left side and half box-holder on the right side apart from the interval increase of the pull box at top, makes the inside air conditioning of box can be quick spread to the inside of each pull box, increases the speed of cold and hot transfer, plays better heat preservation effect.

Description

Clinical laboratory uses lentivirus kit fridge

Technical Field

The invention relates to a kit, in particular to a lentiviral kit refrigerator for clinical laboratory, belonging to the technical field of kits.

Background

The kit is the box that is used for holding chemical reagent such as detection chemical composition, drug residue, virus kind, when carrying out medical science inspection experiment, often need use the kit to carry out the reagent bottle and place, then with the kit and place reagent bottle together transfer to the freezer or place the case and concentrate the cold-stored storage.

However, in practical use, a common placing box is designed to be opened and closed at the top, so that the reagent box is inconvenient to place in layers, if the reagent box is placed in layers, the reagent box is inconvenient to take, and if a drawer type layered placing mode is used, the refrigerating efficiency inside the placing box is ensured by considering the depth of drawer type drawer boxes and the design distance between the drawer boxes, so that the invention provides the lentivirus reagent box refrigerating box.

Disclosure of Invention

Technical problem to be solved

The present invention has been made to solve the above problems, and an object of the present invention is to provide a lentiviral kit refrigerator for clinical laboratory use.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a clinical laboratory lentiviral kit cooler, comprising:

the refrigerator comprises a refrigerator body, a storage box and a refrigerator body, wherein the refrigerator body is horizontally arranged on a placing table or the ground and used for refrigeration, and a plurality of cavities are formed in the refrigerator body;

the drawing boxes are randomly placed in the cavity in a one-to-one correspondence manner;

half box holder and a plurality of right half box holder on a plurality of left, half box holder on a left side is arranged in half box holder bottom on the right side and is connected with half box holder sliding on the right side, half box holder on a left side and half box holder inboard equal fixedly connected with place the board on the right side.

The bottom parts of the left half box frame and the right half box frame are correspondingly provided with a group of supporting plates;

the stretching mechanism comprises a connecting rod fixed at the bottom of the hinged seat, a limiting ring fixedly sleeved with the connecting rod and used for limiting the position of the connecting rod, a return spring sleeved outside the connecting rod and used for limiting the resilience of the limiting ring, two ends of the return spring are respectively contacted with the limiting ring and the bottom of an inner cavity of the pull box, a lantern ring fixed at the bottom of the connecting rod and used for traction connection, a pull rope bound and connected with the lantern ring and used for tension conduction, and a fixed pulley used for changing the tension direction of the pull rope, wherein the fixed pulley is rotatably connected with the inner wall of the pull box;

the binding mechanism is arranged at the other end of the pull rope and is rotationally connected with the inner wall of the box body so as to play a role in pulling the pull rope;

and the coating mechanism is arranged at one end of any supporting plate far away from the hinged seat.

Preferably, bind the mechanism including installing in the dwang of box inner wall, still include one and be used for making the bearing that rotates between dwang and the box and be connected, still include one set establish with the dwang outside be used for the torsion spring that elasticity replied, the one end and the dwang fixed connection of torsion spring, the other end of torsion spring colludes and connects in a lateral wall of box, still includes one and is used for supplying the winding groove that coils of stay cord.

Preferably, cladding mechanism includes one and the backup pad tip rotates the restriction baffle of being connected, still include one set up in backup pad bottom and with backup pad fixed connection's arc pole, still include one set locate the arc pole outside and carry out the cap that cup joints that supports to the restriction baffle, still include one set locate the arc pole outside and be used for still including one set up in restriction baffle top and with right half box holder or the half box holder extrusion spring that the left side wall contacted, still include a fixed connection in supplementary restriction gasket and be used for improving with the half box holder on the left side or the half box holder friction pad on the right side.

Preferably, half left box frame bottom front side and the equal long restriction rail of rear side, the equal fixedly connected with sliding seat in backup pad top, the sliding seat sets up in long restriction rail and short restriction rail bottom, the sliding seat is for long restriction rail or short restriction rail sliding contact.

Preferably, the front side and the rear side of the bottom of the right box half frame are fixedly connected with compensation blocks, the bottoms of the compensation blocks are fixedly connected with short limiting rails, and the bottoms of the short limiting rails and the bottoms of the long limiting rails keep the same horizontal height.

Preferably, a handle is arranged on the outer side of the drawing box, and the drawing box is fixedly connected with the handle.

Preferably, a sliding rail is arranged between the drawing box and the inner wall of the box body, and the drawing box is connected with the box body in a sliding mode through the sliding rail.

Preferably, a through hole is formed in the drawing box, and the connecting rod penetrates through the through hole and extends to the bottom of the drawing box.

Preferably, the quantity of arbitrary a set of backup pad sets up to two, two the backup pad bottom all is equipped with articulated supporting seat, articulated supporting seat rotates with the backup pad to be connected, articulated supporting seat and pull box inner chamber bottom fixed connection.

Preferably, a hinge seat is arranged between the two support plates and is rotatably connected through the hinge seat.

The invention provides a lentiviral kit refrigerator for clinical laboratory, which has the following beneficial effects:

1. this clinical laboratory uses lentivirus kit fridge for department of clinical laboratory moves to when closing on the farthest when, the stay cord is the state of stretching completely, the lantern ring this moment is moved down by the pulling of stay cord, the position of the connecting rod this moment also moves down, the position of articulated seat at this moment is followed the position of connecting rod and is moved down, then, the backup pad receives under the supporting role of articulated supporting seat, the one end that articulated seat was kept away from to the backup pad will the perk, linear distance between two backup pads shortens, two backup pad endpoint height rises, the height that lies in the left half box frame and the right half box frame at backup pad top this moment also will shift up, can make things convenient for operating personnel to place the reagent bottle on placing the board this moment.

2. This clinical laboratory uses lentivirus kit fridge for department of clinical laboratory pushes back when the pull box pushes back, reset spring has the ability of replying, this is lifted also and can be played the taut operation to the stay cord, can make the highly ascending of articulated seat simultaneously, the tip height decline of the one end of articulated seat is kept away from to the backup pad, thereby make half box holder on the left side and half box holder on the right side apart from the interval increase of the pull box at top, the inside of diffusion to each pull box that the inside air conditioning of messenger's box can be quick, the rate of increase cold and hot transfer, play better heat preservation effect.

3. This clinical laboratory uses lentivirus kit fridge for the department of laboratory is when stay cord pulling dwang for box pivoted, turn round the spring for by the elastic extrusion state, then after the completion is placed reagent bottle, when pushing back the inside of box with the pull box, it has the elastic recovery effect to turn round the spring, make the dwang have reverse rotation's trend, can make the stay cord coil when coiling inslot portion like this, the stay cord is not lax state, can avoid the stay cord to lead to unable next time to use in the inside lax of box, the process of accomodating of stay cord will keep tight.

4. According to the lentiviral kit cold closet for the clinical laboratory, the left half box frame is arranged at the bottom of the right half box frame, and the left half box frame and the right half box frame are mutually connected in a sliding manner, so that the combined size of the left half box frame and the right half box frame can be unfolded or folded according to the actual use requirement.

5. According to the lentiviral kit cold closet for the clinical laboratory, the long limiting rail is arranged at the bottom of the left half box frame, the compensation block is fixed at the bottom of the right half box frame, the short limiting rail is fixed at the bottom of the compensation block, and the sliding seat is arranged on the supporting plate, so that the left half box frame and the right half box frame can still be kept stable in horizontal state under the condition that the height of the supporting plate rises, and the left half box frame and the right half box frame cannot deviate relative to the supporting plate.

6. This clinical laboratory uses lentivirus kit fridge is located the backup pad and keeps away from the restriction baffle in the cladding mechanism of the tip of articulated seat, also can receive the squeezing action of cup jointing the cap under normal condition, have and carry out the trend that is close to towards half left box-holder and half right box-holder, the cup jointing cap carries out the extruded trend power to restriction baffle and comes from the elastic action of the extrusion spring of cover locating the arc pole outside, because be connected for the rotation of activity between restriction baffle and the backup pad, then restriction baffle has restriction action and the stable effect to half left box-holder and half right box-holder position, with the stable effect of guaranteeing half left box-holder and half right box-holder after the installation.

7. This supplementary restriction gasket of lentivirus kit fridge for clinical laboratory can carry out further and improve the cladding effect of cladding mechanism to half left box frame and half right box frame, and the friction gasket that is located to carry out the fixed on supplementary restriction gasket can improve the frictional force effect after with half left box frame or half right box frame contact simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the case of the present invention;

FIG. 3 is a schematic structural view of a drawer box according to the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of a rotating rod according to the present invention;

FIG. 6 is an enlarged view of the portion B of FIG. 3 according to the present invention;

FIG. 7 is an enlarged view of the portion C of FIG. 3 according to the present invention;

FIG. 8 is a schematic view of the connection structure of the left half cassette holder and the right half cassette holder according to the present invention;

FIG. 9 is an enlarged view of the structure of the portion D in FIG. 8 according to the present invention.

In the figure: 1. a box body; 2. a box is drawn out; 3. a handle; 4. a slide rail; 5. a left half cassette rack; 6. a right half box frame; 7. a support plate; 8. the supporting seat is hinged; 9. a hinged seat; 10. a connecting rod; 11. a confinement ring; 12. a return spring; 13. a through hole; 14. a collar; 15. a fixed pulley; 16. pulling a rope; 17. rotating the rod; 18. a bearing; 19. a torsion spring; 21. coiling the groove; 22. placing the plate; 23. a long limit rail; 24. a compensation block; 25. a short limit rail; 26. a sliding seat; 27. a limiting baffle; 28. an arcuate bar; 29. sleeving a cap; 30. a compression spring; 31. an auxiliary restraining shim; 32. and rubbing the gasket.

Detailed Description

The embodiment of the invention provides a lentiviral kit refrigerator for clinical laboratory.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, and fig. 9, which includes:

the refrigerator comprises a box body 1, a storage box and a refrigerating device, wherein the box body 1 is horizontally arranged on a placing table or the ground and used for refrigerating, a plurality of cavities are formed in the box body 1, the box body 1 adopts an external power supply mode, is similar to a micro refrigerator in actual use and is used for refrigerating a storage box of reagents, and the refrigerating working principle is the prior art and is not described again;

the drawing boxes 2 are randomly placed in the cavity in a one-to-one correspondence mode, and the drawing boxes 2 are used for placing the left half box frame 5, the right half box frame 6 and reagent bottles on the tops of the left half box frame and the right half box frame;

the reagent bottle storage box comprises a plurality of left half box frames 5 and a plurality of right half box frames 6, wherein the left half box frame 5 is arranged at the bottom of the right half box frame 6 and is connected with the right half box frame 6 in a sliding manner, the left half box frame 5 and the right half box frame 6 are combined in a sliding manner, so that the structure formed by the left half box frame 5 and the right half box frame 6 has the function of size adjustment in the actual use process, the inner sides of the left half box frame 5 and the right half box frame 6 are fixedly connected with a placing plate 22, the placing plates 22 placed on the left half box frame 5 and the right half box frame 6 are used for placing reagent bottles, the front side and the rear side of the bottom of the left half box frame 5 are both long limiting rails 23, the front side and the rear side of the bottom of the right half box frame 6 are both fixedly connected with compensation blocks 24, the bottom of the compensation blocks 24 is fixedly connected with short limiting rails 25, the bottoms of the short limiting rails 25 and the long limiting rails 23 keep the same horizontal height, and the long limiting rails 23 or the short limiting rails 25 slide relative, so as to adapt to the stability of the left half box frame 5 and the right half box frame 6 when the included angle between the two supporting plates 7 is changed.

The bottom of the left half box frame 5 and the bottom of the right half box frame 6 are correspondingly provided with a group of supporting plates 7, the number of any group of supporting plates 7 is two, the change of an included angle between the two supporting plates 7 directly influences the relative height of the left half box frame 5 and the right half box frame 6, the bottoms of the two supporting plates 7 are respectively provided with a hinged supporting seat 8, the hinged supporting seats 8 are rotatably connected with the supporting plates 7, the hinged supporting seats 8 are fixedly connected with the bottom of an inner cavity of the pull box 2, the hinged supporting seats 8 are connected to the middle parts of the supporting plates 7, when one end of each supporting plate 7 moves downwards, the other end of each supporting plate 7 tilts, each hinged supporting seat 8 has a movable allowance for connecting the corresponding supporting plate 7, the influence of movement between the two supporting plates 7 is avoided, and a hinged seat 9 is arranged between the two;

the stretching mechanism comprises a connecting rod 10 fixed at the bottom of the hinged seat 9, the drawing box 2 is provided with a through hole 13, the connecting rod 10 extends to the bottom of the drawing box 2 through the through hole 13, the drawing box further comprises a limiting ring 11 which is fixedly sleeved with the connecting rod 10 and limits the position of the connecting rod 10, the drawing box further comprises a return spring 12 which is sleeved outside the connecting rod 10 by the box body 1 and is used for limiting the rebound of the ring 11, the two ends of the reset spring 12 are respectively contacted with the limiting ring 11 and the bottom of the inner cavity of the pull box 2, the reset spring 12 can enable the hinged seat 9 to have a reset trend, the pull box further comprises a lantern ring 14 which is fixed at the bottom of the connecting rod 10 and used for traction connection, a pull rope 16 which is bound and connected with the lantern ring 14 and used for tension conduction, and a fixed pulley 15 used for changing the tension direction of the pull rope 16, wherein the fixed pulley 15 is rotatably connected with the inner wall of the pull box 2;

referring to fig. 2, 3, 4 and 5 again, the binding mechanism is mounted at the other end of the pull rope 16 and is rotatably connected with the inner wall of the box body 1 to exert a traction effect on the pull rope 16;

referring again to fig. 2, 3 and 7, the wrapping mechanism is disposed at an end of any of the supporting plates 7 away from the hinge base 9.

Referring to fig. 2, 3, 4 and 5 again, the binding mechanism includes a rotating rod 17 installed on the inner wall of the box body 1, a bearing 18 for rotatably connecting the rotating rod 17 and the box body 1, and a torsion spring 19 installed outside the rotating rod 17 for elastic recovery, wherein one end of the torsion spring 19 is fixedly connected with the rotating rod 17, the other end of the torsion spring 19 is hooked on a side wall of the box body 1, and the torsion spring further includes a winding groove 21 for winding the pull rope 16, and the space of the winding groove 21 can be used for winding and accommodating the pull rope 16.

Referring to fig. 2, 3 and 7 again, the wrapping mechanism includes a limiting baffle 27 rotatably connected to the end of the supporting plate 7, an arc rod 28 disposed at the bottom of the supporting plate 7 and fixedly connected to the supporting plate 7, a sleeving cap 29 disposed at the outer side of the arc rod 28 and supporting the limiting baffle 27, a pressing spring 30 disposed at the outer side of the arc rod 28 and elastically pressing the sleeving cap 29, a pressing spring 30 disposed at the top of the limiting baffle 27 and contacting the sidewall of the right half cassette rack 6 or the left half cassette rack 5, and a friction pad 32 fixedly connected to the auxiliary limiting pad 31 and increasing the friction force with the left half cassette rack 5 or the right half cassette rack 6.

Referring to fig. 2, 3, 8 and 9 again, the top of the supporting plate 7 is fixedly connected with a sliding seat 26, the sliding seat 26 is disposed at the bottom of the long limiting rail 23 and the short limiting rail 25, and the sliding seat 26 is in sliding contact with the long limiting rail 23 or the short limiting rail 25.

Referring to fig. 1 again, a handle 3 is disposed outside the drawing box 2, the drawing box 2 is fixedly connected with the handle 3, and the handle 3 is used for facilitating drawing.

Referring to fig. 1 and fig. 2 again, a sliding rail 4 is disposed between the drawing box 2 and the inner wall of the box body 1, and the drawing box 2 is slidably connected to the box body 1 through the sliding rail 4.

When the invention is used: because the left half box frame 5 is arranged at the bottom of the right half box frame 6 and the left half box frame and the right half box frame are connected with each other in a sliding manner, the size of the combined left half box frame 5 and right half box frame 6 can be expanded or folded according to the actual use requirement, and the placing plates 22 arranged on the left half box frame 5 and the right half box frame 6 are used for placing reagent bottles.

When a user pulls the pull box 2 outwards by pulling the handle 3, because the box body 1 is slidably connected with the pull box 2 through the sliding rail 4, the pull box 2 can be pulled out under the limiting action of the sliding rail 4, at this time, the position of the pull box 2 is far away from the rotating rod 17, the pull rope 16 is pulled by the lantern ring 14, the pull rope 16 is reversed through the fixed pulley 15, at this time, the pull rope 16 pulls the rotating rod 17 to rotate, at this time, the pull rope 16 is separated from the coiling groove 21 formed in the rotating rod 17, when the pull box 2 moves to a position close to the farthest position, the pull rope 16 is in a completely stretched state, at this time, the lantern ring 14 is pulled by the pull rope 16 to move downwards, at this time, the position of the connecting rod 10 also moves downwards, at this time, the position of the hinge seat 9 moves downwards along with the position of the connecting rod 10, then, the support, the one end that articulated seat 9 was kept away from to backup pad 7 will the perk, and the linear distance between two backup pads 7 shortens, and two backup pads 7 extreme point height rise, and the height that lies in the half box holder 5 on the left side at backup pad 7 top and half box holder 6 on the right side also will shift up this moment, can make things convenient for operating personnel to place the reagent bottle on placing board 22 this moment.

In the above process, since the long limiting rail 23 is installed at the bottom of the left half cassette rack 5, the compensation block 24 is fixed at the bottom of the right half cassette rack 6, and the short limiting rail 25 is fixed at the bottom of the compensation block 24, and since the sliding seat 26 is placed on the support plate 7, the left half cassette rack 5 and the right half cassette rack 6 can still be kept horizontally stable under the condition that the height of the support plate 7 rises, and the left half cassette rack 5 and the right half cassette rack 6 cannot deviate from the support plate 7.

When the pull box 2 is pulled out, because the pull rope 16 pulls the rotating rod 17 to rotate, one end of the torsion spring 19 positioned outside the rotating rod 17 is fixed with the rotating rod 17, the other end of the torsion spring 19 is hooked with the inner wall of the box body 1, when the pull rope 16 pulls the rotating rod 17 to rotate relative to the box body 1, the torsion spring 19 is in an elastically extruded state, after the reagent bottle is placed, the pull box 2 is pushed back to the inside of the box body 1, the torsion spring 19 has an elastic recovery effect, the rotating rod 17 has a tendency of reverse rotation, so that the pull rope 16 is wound inside the winding groove 21 when being recovered, the pull rope 16 is not in a loose state, the situation that the pull rope 16 cannot be used for the next time due to the fact that the pull rope 16 is loosened inside the box body 1 can be avoided, and the storage process of the pull rope 16 is kept tight.

Simultaneously, because the outside at connecting rod 10 is fixed limit ring 11, install and place reset spring 12 in the bottom of limit ring 11, connecting rod 10 is being carried out the drop-down by stay cord 16, reset spring 12 is compressed by limit ring 11, when pull box 2 pushback, reset spring 12 has the ability of replying, this is lifted and also can be played the taut operation to stay cord 16, can make the highly ascending of articulated seat 9 simultaneously, the tip that the one end of articulated seat 9 was kept away from to backup pad 7 highly descends, thereby make the interval increase of pull box 2 at left half box frame 5 and right half box frame 6 distance top, make the inside cold air of box 1 can be quick diffusion to the inside of each pull box 2, increase the rate of cold and hot transmission, play better heat preservation effect.

In addition, the limiting baffle 27 in the covering mechanism at the end of the supporting plate 7 far from the hinge seat 9 is also squeezed by the sleeving cap 29 under the normal state, and has a tendency of approaching towards the left half box frame 5 and the right half box frame 6, the power of the tendency of squeezing the limiting baffle 27 by the sleeving cap 29 comes from the elastic action of the squeezing spring 30 sleeved outside the arc-shaped rod 28, and because the limiting baffle 27 is movably connected with the supporting plate 7 in a rotating manner, the limiting baffle 27 has a limiting action and a stabilizing effect on the positions of the left half box frame 5 and the right half box frame 6, so as to ensure the stabilizing action of the left half box frame 5 and the right half box frame 6 after installation.

In addition, the auxiliary limiting gasket 31 is further installed on the limiting baffle 27, the auxiliary limiting gasket 31 can further improve the coating effect of the coating mechanism on the left half box frame 5 and the right half box frame 6, and the friction gasket 32 fixed on the auxiliary limiting gasket 31 can improve the friction force action after the auxiliary limiting gasket is contacted with the left half box frame 5 or the right half box frame 6.

The working principle is as follows: the position of pull box 2 is for keeping away from the action for the position of

dwang

17, 16 stay cords will be pulled by lantern ring 14 this moment, 16 stay cords commutate through fixed

pulley

15, 16 pull dwang 17 of stay cords at this moment rotate, then 16 stay cords break away from the coiling groove 21 of seting up on dwang 17 this moment, when pull box 2 moves to near the farthest department, 16 stay cords are the state of stretching completely, 14 lantern rings that receive 16 at this moment pull move down, the position of connecting rod 10 at this moment also moves down, the position of articulated seat 9 at this moment is moved down along with the position of connecting rod 10, then, under the supporting role that backup pad 7 received articulated support seat 8, the one end that the articulated seat 9 was kept away from to backup pad 7 will the perk.

Connecting rod 10 is when being carried out the drop-down by stay cord 16, and reset spring 12 is compressed by restrictor ring 11, and when pull box 2 pushed back, reset spring 12 has the ability of replying, this is held and also can is played the taut operation to stay cord 16, can make the height of articulated seat 9 shift up simultaneously, and the tip height that the one end of articulated seat 9 was kept away from to backup pad 7 descends to make the interval increase of the pull box 2 at left half box frame 5 and right half box frame 6 distance top.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A clinical laboratory uses lentivirus kit fridge, its characterized in that includes:

the refrigerator comprises a box body (1), a plurality of refrigerating units and a plurality of refrigerating units, wherein the box body (1) is horizontally arranged on a placing table or the ground and used for refrigerating, and a plurality of cavities are formed inside the box body (1);

the drawing boxes (2) are randomly placed in the cavity in a one-to-one correspondence manner;

the box comprises a plurality of left half box frames (5) and a plurality of right half box frames (6), wherein the left half box frames (5) are arranged at the bottoms of the right half box frames (6) and are in sliding connection with the right half box frames (6), and placing plates (22) are fixedly connected to the inner sides of the left half box frames (5) and the right half box frames (6);

the bottom parts of the left half box frame (5) and the right half box frame (6) are correspondingly provided with a group of supporting plates (7);

the stretching mechanism comprises a connecting rod (10) fixed at the bottom of a hinged seat (9), a limiting ring (11) fixedly sleeved with the connecting rod (10) and used for limiting the position of the connecting rod (10), a box body (1) sleeved outside the connecting rod (10) and used for a return spring (12) of the limiting ring (11) to rebound, two ends of the return spring (12) are respectively contacted with the limiting ring (11) and the bottom of an inner cavity of the pull box (2), the stretching mechanism also comprises a lantern ring (14) fixed at the bottom of the connecting rod (10) and used for traction connection, a pull rope (16) bound and connected with the lantern ring (14) and used for tension conduction, and a fixed pulley (15) used for changing the tension direction of the pull rope (16), wherein the fixed pulley (15) is rotatably connected with the inner wall of the pull box (2);

the binding mechanism is arranged at the other end of the pull rope (16) and is rotationally connected with the inner wall of the box body (1) so as to play a role in pulling the pull rope (16);

and the coating mechanism is arranged at one end of any supporting plate (7) far away from the hinged seat (9).

2. The clinical laboratory lentiviral kit cooler of claim 1, wherein: bind mechanism including installing in dwang (17) of box (1) inner wall, still include one and be used for making bearing (18) that rotate between dwang (17) and box (1) and be connected, still include a cover establish with dwang (17) outside be used for the torsion spring (19) that elasticity replied, the one end and the dwang (17) fixed connection of torsion spring (19), the other end of torsion spring (19) colludes and connects in a lateral wall of box (1), still includes one and is used for supplying stay cord (16) winding groove (21) that coils.

3. The clinical laboratory lentiviral kit cooler of claim 1, wherein: the cladding mechanism includes one and rotates restriction baffle (27) of being connected with backup pad (7) tip, still include one set up in backup pad (7) bottom and with backup pad (7) fixed connection's arc pole (28), still include one set locate arc pole (28) the outside and carry out the cover that supports to restriction baffle (27) and connect cap (29), still include one set locate arc pole (28) the outside and be used for to cover extrusion spring (30) that connect cap (29) elasticity contact still include one set up in restriction baffle (27) top and with right half box rack (6) or left half box rack (5) lateral wall extrusion spring (30) that contact, still include a fixed connection on supplementary restriction gasket (31) and be used for improving with left half box rack (5) or right half box rack (6) frictional force's friction gasket (32).

4. The clinical laboratory lentiviral kit cooler of claim 1, wherein: the half box frame in a left side (5) bottom front side and the equal long restriction rail (23) of rear side, the equal fixedly connected with sliding seat (26) in backup pad (7) top, sliding seat (26) set up in long restriction rail (23) and short restriction rail (25) bottom, sliding seat (26) are for long restriction rail (23) or short restriction rail (25) sliding contact.

5. The clinical laboratory lentiviral kit cooler of claim 4, wherein: the box comprises a right box frame half (6), a compensation block (24) is fixedly connected to the front side and the rear side of the bottom of the right box frame half (6), a short limiting rail (25) is fixedly connected to the bottom of the compensation block (24), and the bottom of the short limiting rail (25) and the bottom of a long limiting rail (23) keep the same horizontal height.

6. The clinical laboratory lentiviral kit cooler of claim 1, wherein: the outer side of the pull box (2) is provided with a handle (3), and the pull box (2) is fixedly connected with the handle (3).

7. The clinical laboratory lentiviral kit cooler of claim 1, wherein: a sliding rail (4) is arranged between the drawing box (2) and the inner wall of the box body (1), and the drawing box (2) is connected with the box body (1) in a sliding mode through the sliding rail (4).

8. The clinical laboratory lentiviral kit cooler of claim 1, wherein: a through hole (13) is formed in the drawing box (2), and the connecting rod (10) penetrates through the through hole (13) and extends to the bottom of the drawing box (2).

9. The clinical laboratory lentiviral kit cooler of claim 1, wherein: the quantity of arbitrary a set of backup pad (7) sets up to two, two backup pad (7) bottom all is equipped with articulated supporting seat (8), articulated supporting seat (8) are rotated with backup pad (7) and are connected, articulated supporting seat (8) and pull box (2) inner chamber bottom fixed connection.

10. The clinical laboratory lentiviral kit cooler of claim 1, wherein: two be equipped with articulated seat (9) between backup pad (7) and rotate through articulated seat (9) and connect.