CN114803116A

CN114803116A - Kit

Info

Publication number: CN114803116A
Application number: CN202210604080.6A
Authority: CN
Inventors: 朱艾妮; 李光韬
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-07-29

Abstract

The invention discloses a kit, which comprises a kit body, wherein the bottom of the kit body is rotatably connected with a left rotating shaft, a left chain wheel is fixedly arranged on the left rotating shaft, a right convex shaft is arranged at the bottom of the kit body, a right chain wheel is rotatably connected on the right convex shaft, a chain is arranged between the left chain wheel and the right chain wheel, the upper end of each articulated shaft of the chain is provided with a bearing pipe, and test tubes are arranged in the bearing pipes through positioning components; a window is arranged on the top plate of the box body close to the front side, an inclined plate is arranged on the front side wall of the box body below the window, and a reflective lens is fixedly arranged on the inclined plate; a cover plate component is arranged on the top plate of the box body and close to the window, the cover plate component comprises a turnover cover, and a track section is arranged on the turnover cover; the upper end of each test tube is provided with a plug cover, and a track groove is formed in the plug cover; a top plate of the box body is provided with a driving assembly; the kit is simple in structure and convenient for reagent management and taking and placing.

Description

Kit

Technical Field

The invention relates to the technical field of kits, in particular to a kit.

Background

The kit is the device that the splendid attire is used for one or more reagent of chemical analysis, is the common laboratory supplies in laboratory, detects through the corresponding reagent in the box body and is extremely effectual detection means, because it has the accuracy, stable, does not waste advantages such as resource, labour saving and time saving to use the kit to detect for the kit has obtained wide application in fields such as chemical industry, medicine, food biology and medical clinical, but the following problem often appears in using with current kit:

1. when the existing kit is used, because the space of the box is limited, the reagent is contained in more reagent, so that test tubes containing the reagent need to be taken out from the box for identification by looking up labels one by one when the reagent is searched in the box, and the mode has large workload and wastes time;

2. because the types of reagents stored in the reagent box are more, a plug needs to be additionally arranged on the test tube to prevent leakage, but the manual plugging is easy to forget, and certain danger exists when the plug is plugged;

3. when putting reagent in the reagent box, appear collision each other between the test tube easily and take place reagent and reveal.

Disclosure of Invention

The invention aims to provide a kit which is simple in structure and convenient for managing, taking and placing reagents.

In order to achieve the purpose, the invention provides the following technical scheme: a kit comprises a box body, wherein the bottom of the box body is rotatably connected with a left rotating shaft, a left chain wheel is fixedly arranged on the left rotating shaft, a right protruding shaft is arranged at the bottom of the box body, a right chain wheel is rotatably connected to the right protruding shaft, a chain is arranged between the left chain wheel and the right chain wheel, a bearing pipe is arranged at the upper end of each articulated shaft of the chain, and test tubes are arranged in the bearing pipes through positioning assemblies; a window is arranged on the top plate of the box body close to the front side, an inclined plate is arranged on the front side wall of the box body below the window, and a reflective lens positioned right below the window is fixedly arranged on the inclined plate; when the bearing tube is rotated to a position opposite to the reflecting lens, the label on the test tube can be seen from the reflecting lens through the window; a cover plate component is arranged on the top plate of the box body and close to the window, the cover plate component comprises a turnover cover, and a track section is arranged on the turnover cover; the upper end of each test tube is provided with a plug cover for sealing the upper end of the test tube, and a track groove for connecting with the track section is arranged in the plug cover; when the bearing tube drives the test tube to rotate to a position opposite to the reflecting lens, the plug cover of the test tube positioned in the bearing tube slides to the track section; a top plate of the box body is provided with a driving assembly, and when the driving assembly is at a first position, the driving assembly drives the chain to rotate; when the driving assembly is at the second position, the driving assembly drives the cover plate assembly to open and then drives the bearing pipe to move upwards, and when the bearing pipe moves upwards to the upper end position, the positioning assembly releases the test pipe.

Furthermore, the driving assembly comprises a driving shaft, the driving shaft is rotatably connected in a top plate of the box body along the vertical direction, the upper end of the driving shaft extends out of the box body and is fixedly provided with a knob, the lower end of the driving shaft is positioned in the box body and is fixedly provided with a driving gear, the left rotating shaft is fixedly provided with a first gear, a first transmission shaft parallel to the driving shaft is rotatably connected between the top plate and the bottom in the box body, the first transmission shaft is fixedly provided with a second gear, and when the driving assembly is positioned at a first position, the driving gear is meshed with the first gear; the drive gear is engaged with the second gear when the drive assembly is in the second position.

Furthermore, an intermediate plate is arranged between the left rotating shaft and the right protruding shaft in the box body, a second transmission shaft arranged along the left-right direction is connected in the intermediate plate in a rotating mode, the left end of the second transmission shaft is located on the left side of the intermediate plate and is fixedly provided with a first bevel gear, and a second bevel gear meshed with the first bevel gear is fixedly arranged on the first transmission shaft; the right end of the second transmission shaft is rotatably connected with a rotating plate parallel to the middle plate, the upper end of the rotating plate is rotatably connected with an upper rotating shaft, and the lower end of the rotating plate is rotatably connected with a lower rotating shaft; a middle synchronizing wheel is fixedly arranged at one end of the second transmission shaft, which extends out of the rotating plate, an upper synchronizing wheel is fixedly arranged at one end of the upper rotating shaft, an upper gear is fixedly arranged at the other end of the upper rotating shaft, a lower synchronizing wheel is fixedly arranged at one end of the lower rotating shaft, and a lower gear is fixedly arranged at the other end of the lower rotating shaft; a synchronous belt is arranged among the middle synchronous wheel, the upper synchronous wheel and the lower synchronous wheel, and when the middle synchronous wheel rotates, the upper synchronous wheel and the lower synchronous wheel are driven to synchronously rotate through the synchronous belt; an upper sliding block component connected with the cover plate component is arranged in the box body close to the front side of the middle plate, a lower sliding block component is arranged right below the upper sliding block component in the box body, and the lower sliding block component is used for driving a bearing pipe which is rotated to a position right opposite to the reflecting lens to move upwards; the box body is internally provided with a switching assembly, when the upper sliding block assembly moves upwards to the upper end position, the switching assembly controls the lower gear to be connected with the lower sliding block assembly and the upper gear to be disconnected with the upper sliding block assembly, and when the lower sliding block assembly moves downwards to the lower end position, the switching assembly controls the lower gear to be disconnected with the lower sliding block assembly and the upper gear to be connected with the upper sliding block assembly.

Furthermore, the cover plate component also comprises a connecting plate arranged at the end part of the turnover cover, the side wall of the middle plate is provided with an upper convex column and a lower convex column, the upper convex column is positioned right above the lower convex column, the connecting plate is provided with an upper vertical groove for the upper convex column to extend into and a lower vertical groove for the lower convex column to extend into, and the connecting plate is internally provided with an arc-shaped groove communicated with the lower end of the upper vertical groove; the outer side of the connecting plate is provided with an arc-shaped surface, and the middle plate is provided with a pin matched with the arc-shaped surface; when the flip cover is in the closed position, the upper convex column is positioned at the upper end of the upper vertical groove, and the lower convex column is positioned at the upper end of the lower vertical groove; when flip opens, upper sliding block subassembly drives the connecting plate upward movement to the upper end position earlier for go up the projection and be located the lower extreme of last vertical groove, lower pillar is located the lower extreme of vertical groove down, and upper sliding block subassembly continues upwards to drive the connecting plate and rotate around lower pillar after that, makes in the projection gets into the arc wall and the pin is contradicted on the arcwall face.

Furthermore, the upper sliding block assembly comprises an upper sliding block, the upper sliding block is connected to the middle plate in a sliding mode along the vertical direction, an upper toothed plate used for being meshed with the upper gear is arranged on the side face, facing the upper gear, of the upper sliding block, a connecting rod is arranged between the upper sliding block and the connecting plate, and the connecting plate is driven by the connecting rod to drive the turnover cover to turn over when the upper sliding block slides up and down; the middle plate is provided with a positioning hole, a positioning ball and a positioning spring for forcing the positioning ball to press the upper sliding block are arranged in the positioning hole, a positioning groove is formed in the side face of the upper sliding block, when the upper sliding block moves upwards to the upper end, the positioning ball enters the positioning groove under the action of the positioning spring, and the connecting rod drives the connecting plate to drive the flip cover to rotate to the completely opened position.

Further, lower sliding block subassembly includes the lower sliding block, be equipped with the cross-section under the upper sliding block in the box body and be square vertical slide bar, the lower sliding block is along vertical direction sliding connection on vertical slide bar, the lower sliding block is equipped with in the side towards the lower gear and is used for the lower pinion rack with lower gear engagement, the lower sliding block is equipped with magnet under the articulated shaft that is located the chain, magnet is used for the articulated shaft lower extreme actuation with the chain.

Furthermore, the switching assembly comprises a control rod which is connected in the middle plate in a sliding manner along the vertical direction, a swinging rod is hinged to the middle plate, a first sliding hole is formed in the swinging rod, and a piston rod and a first spring which is used for forcing the piston rod to abut against the rotating plate are arranged in the first sliding hole; a movable groove is formed in the control rod, and a convex block extending into the movable groove is arranged at the end part of the swinging rod; the upper end of the control rod extends to form an upper convex rod positioned above the upper sliding block, and the lower end of the control rod extends to form a lower convex rod positioned below the lower sliding block; when the upper sliding block moves upwards to the upper end position, the upper sliding block drives the control rod to move to the upper end position through the upper convex rod, the control rod drives the swing rod to drive the rotating plate to turn over, the upper gear is disengaged from the upper toothed plate, and the lower gear is engaged with the lower toothed plate; when the lower sliding block moves downwards to the lower end position, the lower sliding block drives the control rod to move to the lower end position through the lower convex rod, the control rod drives the swing rod to drive the rotating plate to turn over, the upper gear is meshed with the upper toothed plate, and the lower gear is disengaged from the lower toothed plate; the switching assembly is arranged to realize the switching of the upper gear and the lower gear, so that the bearing pipe can be controlled to move upwards or downwards.

Furthermore, the positioning assembly comprises a clamping jaw, the side wall of the inner hole of the bearing pipe is provided with an installation groove, the clamping jaw is hinged in the installation groove, and an elastic sheet for forcing the clamping jaw to extend into the installation groove is arranged in the installation groove; the upper end of the bearing pipe is provided with an annular groove, an annular block is connected in the annular groove in a sliding manner along the axial direction of the bearing pipe, and the lower end of the annular block is provided with an annular convex plate extending into the mounting groove; when the bearing pipe moves upwards to the upper end position, the ring block is retracted downwards into the ring groove under the action of the top plate of the box body, and the ring block drives the annular convex plate to downwards push the clamping jaw to turn towards the inside of the mounting groove; set up locating component on the one hand and can guarantee that the test tube can not appear not hard up when bearing the intraductal, in addition on the one hand when flip drives the gag upward movement, guarantee that the test tube can not follow the upward movement, and when bearing the weight of the intraductal upward movement of pipe to the extreme position, locating component loosens the test tube to can conveniently take out the test tube from bearing the intraductal.

Advantageous effects

Compared with the prior art, the technical scheme of the invention has the following advantages:

1. the test tubes are placed in the bearing tubes, the bearing tubes are linked through the chains, and meanwhile, the reflecting lenses are arranged in the kit, so that the labels attached to the outer walls of the test tubes can be seen at windows arranged on the kit body, and required reagents can be quickly selected;

2. the test tubes are placed in the bearing tubes, and the required reagent test tubes are taken out in an ejection mode, so that collision among the test tubes due to manual placement is avoided, and the test tubes are protected;

3. the plug cover on the test tube is driven to be firstly pulled out and then moved away when the flip cover is opened, and the plug cover on the test tube is driven to be firstly moved to the upper part of the test tube and then descended for installation when the flip cover is closed, so that the plug cover can be installed through the switch of the flip cover, the reagent leakage is prevented, and the danger caused by manual installation is avoided;

4. the working position of the driving shaft can be changed by vertically pushing and pulling the knob, so that the test tube can be selected and taken out and retracted by rotating the knob, and the operation is convenient.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;

FIG. 5 is a cross-sectional view taken along line C-C of FIG. 4 in accordance with the present invention;

fig. 6 is a sectional view taken along the direction a-a of fig. 1 after the folder is lifted according to the present invention;

fig. 7 is a sectional view taken in the direction of a-a in fig. 1 after the folder of the present invention is opened;

FIG. 8 is a cross-sectional view taken in the direction A-A of FIG. 1 after the test tube of the present invention has been ejected;

FIG. 9 is an enlarged view taken at I of FIG. 3 in accordance with the present invention;

FIG. 10 is an enlarged view taken at II of FIG. 6 in accordance with the present invention;

FIG. 11 is an enlarged view taken at III of FIG. 7 in accordance with the present invention;

fig. 12 is an enlarged view of the invention at IV in fig. 9.

Detailed Description

Referring to fig. 1-12, a kit comprises a box body 1, wherein the bottom of the box body 1 is rotatably connected with a left rotating shaft 28, a left chain wheel 71 is fixedly arranged on the left rotating shaft 28, a right protruding shaft 28a is arranged at the bottom of the box body 1, a right chain wheel 72 is rotatably connected to the right protruding shaft 28a, a chain 6 is arranged between the left chain wheel 71 and the right chain wheel 72, a bearing tube 41 is arranged at the upper end of each hinge shaft 411 of the chain 6, and a test tube 8 is arranged in each bearing tube 41 through a positioning assembly; a window 11 is arranged on the top plate 1a of the box body 1 close to the front side, an inclined plate 1b is arranged on the front side wall of the box body 1 below the window 11, and a reflecting lens 12 positioned right below the window 11 is fixedly arranged on the inclined plate 1 b; when the bearing tube 41 is rotated to the position facing the reflector 12, the label on the test tube 8 can be seen from the reflector 12 through the window 11; a cover plate component is arranged on the top plate 1a of the box body 1 near the window 11, and comprises a turnover cover 5; the turning cover 5 is provided with a track section 51; the upper end of each test tube 8 is provided with a plug cap 9 for sealing the upper end of the test tube 8, and a track groove 91 for connecting with the track section 51 is arranged in the plug cap 9; when the bearing tube 41 drives the test tube 8 to rotate to a position opposite to the reflective lens 12, the plug cover 9 of the test tube 8 in the bearing tube 41 slides onto the track section 51; a top plate of the box body 1 is provided with a driving assembly, and when the driving assembly is at a first position, the driving assembly drives the chain 6 to rotate; when the drive assembly is in the second position, the drive assembly opens the cover plate assembly and drives the carrier tube 41 upwards, and when the carrier tube 41 is moved upwards to the upper end position, the positioning assembly releases the test tube 8.

The driving assembly comprises a driving shaft 27, the driving shaft 27 is rotatably connected in a top plate 1a of the box body 1 along the vertical direction, the upper end of the driving shaft 27 extends out of the box body 1 and is fixedly provided with a knob 21, the lower end of the driving shaft 27 is positioned in the box body 1 and is fixedly provided with a driving gear 22, a first gear 23 is fixedly arranged on the left rotating shaft 28, a first transmission shaft 29 parallel to the driving shaft 27 is rotatably connected between the top plate 1a and the bottom in the box body 1, a second gear 24 is fixedly arranged on the first transmission shaft 29, and when the driving assembly is positioned at a first position, the driving gear 22 is meshed with the first gear 23; when the drive assembly is in the second position, the drive gear 22 is in mesh with the second gear 24.

An intermediate plate 1c is arranged between a left rotating shaft 28 and a right protruding shaft 28a in the box body 1, a second transmission shaft 1d arranged along the left-right direction is rotatably connected in the intermediate plate 1c, the left end of the second transmission shaft 1d is positioned at the left side of the intermediate plate 1c and is fixedly provided with a first bevel gear 26, and a second bevel gear 25 meshed with the first bevel gear 26 is fixedly arranged on the first transmission shaft 29; the right end of the second transmission shaft 1d is rotatably connected with a rotating plate 311 parallel to the middle plate 1c, the upper end of the rotating plate 311 is rotatably connected with an upper rotating shaft 3a, and the lower end of the rotating plate 311 is rotatably connected with a lower rotating shaft 3 b; a middle synchronizing wheel 312 is fixedly arranged at one end of the second transmission shaft 1d extending out of the rotating plate 311, an upper synchronizing wheel 314 is fixedly arranged at one end of the upper rotating shaft 3a, an upper gear 316 is fixedly arranged at the other end of the upper rotating shaft 3a, a lower synchronizing wheel 313 is fixedly arranged at one end of the lower rotating shaft 3b, and a lower gear 317 is fixedly arranged at the other end of the lower rotating shaft; a synchronous belt 315 is arranged among the middle synchronous wheel 312, the upper synchronous wheel 314 and the lower synchronous wheel 313, and when the middle synchronous wheel 312 rotates, the upper synchronous wheel 314 and the lower synchronous wheel 313 are driven to rotate synchronously through the synchronous belt 315; an upper sliding block component connected with the cover plate component is arranged at the position, close to the front side, of the middle plate 1c in the box body 1, a lower sliding block component is arranged under the upper sliding block component in the box body 1 and used for driving the bearing pipe 41 which rotates to the position just opposite to the reflective lens 12 to move upwards; be equipped with the switching subassembly in the box body 1, when last slider assembly upward movement was to the upper end position, switching subassembly control lower gear 317 and gliding is fast subassembly and goes up gear 316 and upper shoe subassembly and break away from the connection, when slider assembly downward movement was to the lower extreme position down, switching subassembly control lower gear 317 and gliding are fast subassembly and break away from the connection and go up gear 316 and upper shoe subassembly and be connected.

The cover plate assembly further comprises a connecting plate 5a arranged at the end part of the flip cover 5, an upper convex column 55 and a lower convex column 56 are arranged on the side wall of the middle plate 1c, the upper convex column 55 is positioned right above the lower convex column 56, an upper vertical groove 522 for the upper convex column 55 to extend into and a lower vertical groove 53 for the lower convex column 56 to extend into are arranged on the connecting plate 5a, and an arc-shaped groove 521 communicated with the lower end of the upper vertical groove 522 is arranged in the connecting plate 5 a; an arc-shaped surface 54 is arranged on the outer side of the connecting plate 5a, and a pin 57 matched with the arc-shaped surface 54 is arranged on the middle plate 1 c; when the lid 5 is in the closed position, the upper convex column 55 is located at the upper end of the upper vertical groove 522, and the lower convex column 56 is located at the upper end of the lower vertical groove 53; when the flip 5 is opened, the upper sliding block assembly and the first sliding connecting plate 5a move upward to the upper end position, so that the upper convex column 55 is located at the lower end of the upper vertical groove 522, the lower convex column 56 is located at the lower end of the lower vertical groove 53, and then the upper sliding block assembly continues to drive the connecting plate 5a upward to rotate around the lower convex column 56, so that the upper convex column 55 enters the arc-shaped groove 521 and the pin 57 abuts against the arc-shaped surface 54.

The upper sliding block assembly comprises an upper sliding block 34, the upper sliding block 34 is connected to the middle plate 1c in a sliding mode along the vertical direction, an upper toothed plate 341 used for being meshed with the upper gear 316 is arranged on the side face, facing the upper gear 316, of the upper sliding block 34, a connecting rod 36 is arranged between the upper sliding block 34 and the connecting plate 5a, and the connecting plate 5a is driven to drive the turnover cover 5 to turn over through the connecting rod 36 when the upper sliding block 34 slides up and down; the middle plate 1c is provided with a positioning hole 34a, a positioning ball 35 and a positioning spring 34b for forcing the positioning ball 35 to press the upper sliding block 34 are arranged in the positioning hole 34a, a positioning groove 342 is arranged on the side surface of the upper sliding block 34, when the upper sliding block moves upwards to the upper end position, the positioning ball 35 enters the positioning groove 342 under the action of the positioning spring 34b, and the connecting rod 36 drives the connecting plate 5a to drive the flip 5 to rotate to the fully opened position.

Lower slider subassembly includes lower slider 37, be equipped with the cross-section under box body 1 is square vertical slide bar 13 under at upper slider 34, lower slider 37 is along vertical direction sliding connection on vertical slide bar 13, lower slider 37 is equipped with in the side towards lower gear 317 and is used for the lower pinion rack 371 with the meshing of lower gear 317, lower slider 37 is equipped with magnet 372 under the articulated shaft 411 that lies in chain 6, magnet 372 is used for the actuation with the articulated shaft 411 lower extreme actuation of chain 6.

The switching assembly comprises a control rod 33, the control rod 33 is connected in a middle plate 1c in a sliding manner along the vertical direction, a swinging rod 321 is hinged on the middle plate 1c, a first sliding hole 32a is arranged in the swinging rod 321, and a piston rod 322 and a first spring 323 for forcing the piston rod 322 to abut against the rotating plate 311 are arranged in the first sliding hole 32 a; a movable groove 331 is arranged in the control rod 33, and a convex block 325 extending into the movable groove 331 is arranged at the end part of the swing rod 321; an upper convex rod 33a positioned above the upper sliding block 34 is arranged at the upper end of the control rod 33 in an extending way, and a lower convex rod 33b positioned below the lower sliding block 37 is arranged at the lower end of the control rod 33 in an extending way; when the upper sliding block 34 moves upwards to the upper end position, the upper sliding block 34 drives the control rod 33 to move to the upper end position through the upper convex rod 33a, the control rod 33 drives the swing rod 321 to drive the rotating plate 311 to turn over, the upper gear 316 is disengaged from the upper toothed plate 341, and the lower gear 317 is engaged with the lower toothed plate 371; when the lower sliding block 37 moves downward to the lower end position, the lower sliding block 37 drives the control rod 33 to move to the lower end position through the lower protruding rod 33b, the control rod 33 drives the swing rod 321 to drive the rotating plate 311 to overturn, the upper gear 316 is engaged with the upper toothed plate 341, and the lower gear 317 is disengaged from the lower toothed plate 371.

In this embodiment, the positioning assembly includes a claw 43, a mounting groove 41a is formed in a side wall of an inner hole of the bearing tube 41, the claw 43 is hinged in the mounting groove 41a, and an elastic sheet 44 for forcing the claw 43 to extend into the mounting groove 41a is arranged in the mounting groove 41 a; the upper end of the bearing pipe 41 is provided with a ring groove 41b, a ring block 42 is connected in the ring groove 41b in a sliding manner along the axial direction of the bearing pipe 41, and the lower end of the ring block 42 is provided with an annular convex plate 42a extending into the mounting groove 41 a; when the bearing pipe 41 moves upwards to the upper end position, the ring block 42 is retracted downwards into the ring groove 41b under the action of the top plate of the box body 1, and the ring block 42 drives the annular convex plate 42a to push the clamping jaws 43 downwards to turn towards the inside of the mounting groove 41 a.

As shown in FIG. 3, the internal structure of the present invention is that, when a test is to be performed using the reagent in the reagent kit, the knob 21 is pulled out upward to the position shown in FIGS. 3 and 4, at this time, the driving assembly is in the first position, the driving gear 22 is meshed with the first gear 23, the knob 21 is rotated, the driving gear 22 is driven to rotate by the driving shaft 27, the driving gear 22 drives the left rotating shaft 28 to rotate by the first gear 23, the left rotating shaft 28 drives the left chain wheel 71 to rotate, and further drives the chain 6 to operate, because the test tube 8 is placed in the carrying tube 41, the hinge shaft 411 of the chain 6 slides in the vertical direction, so that the chain 6 operates to drive the carrying tube 41 to follow the motion, because the track groove 91 on the plug cover 9 is matched with the track section 51, the top plate 1a of the kit body 1 does not affect the motion of the test tube 8, and through the reflection of the reflection lens 12, the label on the test tube 8 can be observed through the window 11, when the test tube 8 of the required reagent is stopped right in front of the mirror 12, the knob 21 stops rotating.

Then, the knob 21 is pushed downwards, so that the driving gear 22 is meshed with the second gear 24, because the first bevel gear 26 is meshed with the second bevel gear 25, the rotating knob 21 can drive the middle synchronous wheel 312 to rotate, because the middle synchronous wheel 312, the lower synchronous wheel 313 and the upper synchronous wheel 314 are driven by the synchronous belt 315, the rotating knob 21 can simultaneously drive the upper gear 316 and the lower gear 317 to rotate, because the upper gear 316 is meshed with the upper gear 341 at this time, the upper sliding block 34 is driven to slide upwards, because the upper convex column 55 slides in the upper vertical groove 522 at this time, the lower convex column 56 slides in the lower vertical groove 53, so that the upper sliding block 34 pushes the connecting plate 5a to slide upwards through the connecting rod 36, and the connecting plate 5a drives the flip 5 to move upwards. Because the elastic sheet 44 pushes the claw 43 to clamp the test tube 8 in the bearing tube 41, the rail section 51 is matched with the rail groove 91, so that the flip 5 ascends to drive the plug cover 9 to ascend, the plug cover 9 is pulled out, when the flip 5 ascends to the position shown in fig. 6, the upper convex column 55 enters the arc groove 521, the arc surface 54 is attached to the pin 57, so that the upper sliding block 34 continuously ascends to push the connecting plate 5a to rotate around the lower convex column 56 through the connecting rod 36, the flip 5 is turned over, so that the flip 5 is opened to drive the plug cover 9 to leave the test tube 8 (as shown in fig. 7), at this time, as the upper sliding block 34 ascends to push the control rod 33 to ascend to the upper end position through the upper convex rod 33a, as the convex block 325 slides in the sliding groove 331, so that the control rod 33 ascends to drive the front end of the swinging rod 321 to swing downwards through the dead point, the piston rod 322 pushes the swinging rod 321 to continuously swing under the action of the first spring 323 to push the rotating plate 311 to rotate, make upper gear 316 and last toothed plate 341 break away from, go up sliding block 34 and fix a position through location ball 35, lower gear 317 and lower pinion rack 371 mesh simultaneously, continue rotatory knob 21, drive lower gear 317 and rotate, drive lower pinion rack 371 and rise, drive lower sliding block 37 and rise along vertical slide bar 13, the articulated shaft 411 of promotion chain 6 rises, ejecting box body 1 with test tube 8, when ring 42 touched with box body 1, annular flange 42a on the ring 42 promoted jack catch 43 and overcome shell fragment 44 and rotate, loosen test tube 8 (as shown in fig. 8), can take out test tube 8.

When the test tube 8 is used, the test tube 8 can be inserted into the bearing tube 41 again, the reverse rotation knob 21 drives the lower gear 317 to rotate, the lower toothed plate 371 drives the lower sliding block 37 to descend, the bearing tube 41 is pulled to descend together due to the action of the magnet 372, when the lower sliding block 37 is contacted with the lower convex rod 33b, the control rod 33 is pushed to move downwards, the left end of the swinging rod 321 is driven to swing upwards to pass through a dead point, the piston rod 322 pushes the swinging rod 321 to swing continuously under the action of the first spring 323, the rotating plate 311 is pushed to rotate, the lower gear 317 is separated from the lower toothed plate 371, the upper gear 316 is meshed with the upper toothed plate 341, the reverse rotation knob 21 is driven to move downwards, the connecting plate 5a is pulled to rotate around the lower convex column 56 to the position shown in fig. 6 through the connecting rod 36, the upper sliding block 34 descends continuously, the upper convex column 55 slides in the upper vertical groove 522, the lower convex column 56 slides in the lower vertical groove 53, drive flip 5 and descend, stop in the opening part of test tube 8 with gag 9, accomplish the action.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A kit comprises a box body and is characterized in that the bottom of the box body is rotatably connected with a left rotating shaft, a left chain wheel is fixedly arranged on the left rotating shaft, a right protruding shaft is arranged at the bottom of the box body, a right chain wheel is rotatably connected to the right protruding shaft, a chain is arranged between the left chain wheel and the right chain wheel, a bearing pipe is arranged at the upper end of each hinged shaft of the chain, and test tubes are arranged in the bearing pipes through positioning assemblies; a window is arranged on the top plate of the box body close to the front side, an inclined plate is arranged on the front side wall of the box body below the window, and a reflective lens positioned right below the window is fixedly arranged on the inclined plate; when the bearing tube is rotated to a position opposite to the reflecting lens, the label on the test tube can be seen from the reflecting lens through the window; a cover plate component is arranged on the top plate of the box body and close to the window, the cover plate component comprises a turnover cover, and a track section is arranged on the turnover cover; the upper end of each test tube is provided with a plug cover for sealing the upper end of the test tube, and a track groove for connecting with the track section is arranged in the plug cover; when the bearing tube drives the test tube to rotate to a position opposite to the reflecting lens, the plug cover of the test tube in the bearing tube slides to the track section; a top plate of the box body is provided with a driving assembly, and when the driving assembly is at a first position, the driving assembly drives the chain to rotate; when the driving assembly is at the second position, the driving assembly drives the cover plate assembly to open and then drives the bearing pipe to move upwards, and when the bearing pipe moves upwards to the upper end position, the positioning assembly releases the test pipe.

2. The kit according to claim 1, wherein the driving assembly comprises a driving shaft, the driving shaft is rotatably connected in a top plate of the box body along a vertical direction, the upper end of the driving shaft extends out of the box body and is fixedly provided with a knob, the lower end of the driving shaft is positioned in the box body and is fixedly provided with a driving gear, a first gear is fixedly arranged on the left rotating shaft, a first transmission shaft parallel to the driving shaft is rotatably connected between the top plate and the bottom part in the box body, a second gear is fixedly arranged on the first transmission shaft, and when the driving assembly is positioned at a first position, the driving gear is meshed with the first gear; the drive gear is engaged with the second gear when the drive assembly is in the second position.

3. The kit according to claim 2, wherein an intermediate plate is arranged in the box body between the left rotating shaft and the right protruding shaft, a second transmission shaft arranged along the left-right direction is rotatably connected in the intermediate plate, the left end of the second transmission shaft is positioned at the left side of the intermediate plate and is fixedly provided with a first bevel gear, and a second bevel gear meshed with the first bevel gear is fixedly arranged on the first transmission shaft; the right end of the second transmission shaft is rotatably connected with a rotating plate parallel to the middle plate, the upper end of the rotating plate is rotatably connected with an upper rotating shaft, and the lower end of the rotating plate is rotatably connected with a lower rotating shaft; a middle synchronizing wheel is fixedly arranged at one end of the second transmission shaft, which extends out of the rotating plate, an upper synchronizing wheel is fixedly arranged at one end of the upper rotating shaft, an upper gear is fixedly arranged at the other end of the upper rotating shaft, a lower synchronizing wheel is fixedly arranged at one end of the lower rotating shaft, and a lower gear is fixedly arranged at the other end of the lower rotating shaft; a synchronous belt is arranged among the middle synchronous wheel, the upper synchronous wheel and the lower synchronous wheel, and when the middle synchronous wheel rotates, the upper synchronous wheel and the lower synchronous wheel are driven to synchronously rotate through the synchronous belt; an upper sliding block component connected with the cover plate component is arranged in the box body close to the front side of the middle plate, a lower sliding block component is arranged right below the upper sliding block component in the box body, and the lower sliding block component is used for driving a bearing pipe which is rotated to a position right opposite to the reflecting lens to move upwards; the box body is internally provided with a switching assembly, when the upper sliding block assembly moves upwards to the upper end position, the switching assembly controls the lower gear to be connected with the lower sliding block assembly and the upper gear to be disconnected with the upper sliding block assembly, and when the lower sliding block assembly moves downwards to the lower end position, the switching assembly controls the lower gear to be disconnected with the lower sliding block assembly and the upper gear to be connected with the upper sliding block assembly.

4. The reagent kit according to claim 3, wherein the cover plate assembly further comprises a connecting plate disposed at the end of the flip, the side wall of the middle plate is provided with an upper convex column and a lower convex column, the upper convex column is located right above the lower convex column, the connecting plate is provided with an upper vertical slot for the upper convex column to extend into and a lower vertical slot for the lower convex column to extend into, and the connecting plate is provided with an arc-shaped slot communicated with the lower end of the upper vertical slot; the outer side of the connecting plate is provided with an arc-shaped surface, and the middle plate is provided with a pin matched with the arc-shaped surface; when the flip cover is in the closed position, the upper convex column is positioned at the upper end of the upper vertical groove, and the lower convex column is positioned at the upper end of the lower vertical groove; when flip opens, upper sliding block subassembly drives the connecting plate upward movement to the upper end position earlier for go up the projection and be located the lower extreme of last vertical groove, lower pillar is located the lower extreme of vertical groove down, and upper sliding block subassembly continues upwards to drive the connecting plate and rotate around lower pillar after that, makes in the projection gets into the arc wall and the pin is contradicted on the arcwall face.

5. The kit according to claim 4, wherein the upper sliding block assembly comprises an upper sliding block, the upper sliding block is slidably connected to the middle plate along a vertical direction, an upper toothed plate used for being meshed with the upper gear is arranged on the side surface of the upper sliding block facing the upper gear, a connecting rod is arranged between the upper sliding block and the connecting plate, and the upper sliding block drives the connecting plate to drive the flip cover to turn when sliding up and down through the connecting rod; the middle plate is provided with a positioning hole, a positioning ball and a positioning spring for forcing the positioning ball to press the upper sliding block are arranged in the positioning hole, a positioning groove is formed in the side face of the upper sliding block, when the upper sliding block moves upwards to the upper end, the positioning ball enters the positioning groove under the action of the positioning spring, and the connecting rod drives the connecting plate to drive the flip cover to rotate to the completely opened position.

6. The kit according to claim 5, wherein the lower sliding block assembly comprises a lower sliding block, a vertical sliding rod with a square cross section is arranged under the upper sliding block in the box body, the lower sliding block is connected to the vertical sliding rod in a sliding manner along a vertical direction, a lower toothed plate meshed with a lower gear is arranged on the side surface of the lower gear facing the lower sliding block, and a magnet is arranged under a hinged shaft of the chain and used for attracting with the lower end of the hinged shaft of the chain.

7. The kit according to claim 6, wherein the switching assembly comprises a control rod, the control rod is slidably connected in a middle plate along a vertical direction, a swing rod is hinged on the middle plate, a first sliding hole is formed in the swing rod, a piston rod and a first spring for forcing the piston rod to abut against the rotating plate are arranged in the first sliding hole; a movable groove is formed in the control rod, and a convex block extending into the movable groove is arranged at the end part of the swinging rod; the upper end of the control rod extends to form an upper convex rod positioned above the upper sliding block, and the lower end of the control rod extends to form a lower convex rod positioned below the lower sliding block; when the upper sliding block moves upwards to the upper end position, the upper sliding block drives the control rod to move to the upper end position through the upper convex rod, the control rod drives the swing rod to drive the rotating plate to turn over, the upper gear is disengaged from the upper toothed plate, and the lower gear is engaged with the lower toothed plate; when the lower sliding block moves downwards to the lower end position, the lower sliding block drives the control rod to move to the lower end position through the lower convex rod, the control rod drives the swing rod to drive the rotating plate to overturn, the upper gear is meshed with the upper toothed plate, and the lower gear is disengaged from the lower toothed plate.

8. The kit according to claim 1, wherein the positioning assembly comprises a jaw, the side wall of the inner hole of the carrying tube is provided with an installation groove, the jaw is hinged in the installation groove, and an elastic sheet for forcing the jaw to extend into the installation groove is arranged in the installation groove; the upper end of the bearing pipe is provided with an annular groove, an annular block is connected in the annular groove in a sliding manner along the axial direction of the bearing pipe, and the lower end of the annular block is provided with an annular convex plate extending into the mounting groove; when the bearing pipe moves upwards to the upper end, the ring block is retracted downwards into the ring groove under the action of the top plate of the box body, and the ring block drives the annular convex plate to downwards push the clamping jaws to turn over towards the inside of the mounting groove.