A multifunctional biological detection kit

By introducing moving frames, rotating frames, limiting components and marking components into the kit, combined with the driving mechanism, the problem of reagent tubes being easily confused and dropped in the kit is solved, and the automatic separation and labeling of reagent tubes are realized, which improves the Security and efficiency of use and storage.

CN117735075BActive Publication Date: 2024-12-17ONCO BIOMEDICAL TECH SUZHOU
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202311776840.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-22
Publication Date
2024-12-17
Estimated Expiration
2043-12-22

AI Technical Summary

Technical Problem

Existing kits are prone to confusion and drops when used or stored, and it is difficult to distinguish between used and unused reagent tubes.

Method used

A multifunctional biodetection kit is designed, which adopts a combination of a box body, reagent tube, tube cap, moving frame, rotating frame, limiting assembly and marking assembly and driving mechanism to drive the rotating frame to work through the driving mechanism to drive the tube cap Separate from the reagent tube and enable support and marking of the tube cap through the limiting assembly and marking assembly to avoid drops and confusion.

Benefits of technology

It effectively avoids the chaos and drop problems of reagent tubes, realizes automatic separation and labeling of reagent tubes, simplifies operation, and improves the safety and efficiency of storage and use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117735075B_ABST
    Figure CN117735075B_ABST
Patent Text Reader

Abstract

The present invention discloses a multifunctional biological detection kit, comprising a box body and a reagent tube arranged in the box body, wherein a tube cap is arranged on the reagent tube, a movable frame is arranged on the box body, a rotating frame is rotatably connected to the movable frame, a limiting component for supporting the tube cap is arranged in the rotating frame, and a marking component for marking the tube cap is also arranged in the rotating frame. The separated tube cap can be supported by the limiting component in the rotating frame, so that the tube cap remains in the rotating frame for storage, and the tube cap is prevented from falling or being contaminated due to improper storage, and when the tube cap enters the rotating frame, it will contact with the marking component in the rotating frame, and the marking component can mark the tube cap at this time, and when the reagent tube is used, it is connected with the marked tube cap, so that the reagent tube can be marked, and the problem of confusion of the reagent tube can be effectively avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of kits, and in particular to a multifunctional biological detection kit. Background Art

[0002] A test kit is a laboratory tool widely used in life science research and clinical diagnosis. It is usually composed of a variety of reagents that can react with samples under certain conditions to produce observable results. The test kit is suitable for the detection, separation and quantification of various biomolecules, such as proteins, nucleic acids, cells and small molecules. In the research and development of the biopharmaceutical industry, it is inseparable from the detection of medicines. A large number of reagents are required for the detection, so a test kit is needed to store the test kit.

[0003] For example, the Chinese utility model patent with application number: 202320986560.3, entitled A biological reagent activity detection kit, discloses a biological reagent activity detection kit, which is provided with a placement box and a square slot for placing reagent materials required for biological reagent activity experiments, and then the reagent storage tubes can be further placed in sequence according to the combination of the designated square buckles and stacking openings, and the placement of multiple biological reagent tubes is realized through the position of the stacking openings in the square buckles.

[0004] The shortcomings of the prior art are that the existing reagents have a consistent appearance and are prone to confusion during use or storage. Users are required to carefully store them in an orderly manner during use. Once they are misplaced, it is difficult to distinguish them. Moreover, when the reagents are opened for use, the reagent covers are placed directly on the desktop, which is prone to falling off, which results in certain shortcomings. Summary of the invention

[0005] The purpose of the present invention is to provide a multifunctional biological detection kit to solve the above-mentioned deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multifunctional biological detection kit, comprising a box body and a reagent tube arranged in the box body, the reagent tube is provided with a tube cap, the box body is provided with a moving frame, the moving frame is rotatably connected with a rotating frame, the rotating frame is provided with a limiting component for supporting the tube cap, and the rotating frame is also provided with a marking component for marking the tube cap; it also includes a driving mechanism, which is arranged on the box body; when the moving frame of the driving mechanism moves downward, the rotating frame is driven by the limiting unit to drive the tube cap to rotate and separate from the reagent tube, and the separated tube cap is marked by the marking component; when the driving unit drives the moving frame to move upward, the tube cap can be supported by the limiting component; the limiting component includes a double-sided wedge block slidably connected to the rotating frame, and an abutting spring is provided between the double-sided wedge block and the rotating frame; the marking component includes a stamp block arranged on the rotating frame, and a connecting spring is provided between the stamp block and the rotating frame.

[0007] As a further description of the above technical solution:

[0008] The driving mechanism comprises a support base fixedly connected to the box body, and an electric telescopic rod is arranged on the support base; a moving plate is fixedly connected to the electric telescopic rod, and the moving plate is connected to the moving frame through a connecting component.

[0009] As a further description of the above technical solution:

[0010] The connecting assembly comprises a sliding block slidably connected to the moving plate, and the sliding block is fixedly connected to the moving frame through an elastic telescopic rod.

[0011] As a further description of the above technical solution:

[0012] The box body is provided with a fixing seat for fixing the reagent tube, the movable frame is provided with a rotating component for driving the rotating frame to rotate; the fixing seat is provided with a driving component for driving the rotating component to work, and the movable plate is provided with a triggering member for triggering the driving component to work.

[0013] As a further description of the above technical solution:

[0014] The rotating assembly includes a gear plate rotatably connected to the moving frame, a gear ring is provided on the outer surface of the rotating frame, and the gear plate is meshed with the gear ring; the driving assembly includes a fixed frame fixedly connected to the fixed seat, a sliding rod is fixedly connected to the fixed frame, a wedge block is slidably connected to the sliding rod, a driving spring is provided between the wedge block and the fixed frame, and a tooth plate is fixedly connected to one side of the wedge block; the trigger member includes an inclined rod slidably connected to the moving plate.

[0015] As a further description of the above technical solution:

[0016] A guiding unit for limiting the position of the inclined rod is provided on the box body, and a fixing unit for limiting the position of the wedge block is also provided on the fixing frame; the inclined rod has the following two movement positions under the action of the guiding unit; in the first position, the inclined rod triggers the wedge block to drive the tooth plate to move, drive the rotating frame to drive the tube cap to rotate and separate from the reagent tube, and fix the wedge block through the fixing unit; in the second position, the inclined rod triggers the fixing unit to unlock the wedge block, and drives the tooth plate to reset in the stroke through the driving spring, so that the rotating frame drives the tube cap to rotate in the opposite direction and lock it with the reagent tube.

[0017] As a further description of the above technical solution:

[0018] The guide unit comprises a fixing plate fixedly connected to the box body, and a special-shaped track is provided on the fixing plate; a first connecting rod is fixedly connected to the inclined rod, and the first connecting rod is slidably connected in the special-shaped track, and a stopper is also provided on the fixing plate.

[0019] As a further description of the above technical solution:

[0020] The fixing unit includes a trigger block, an L-shaped connecting plate and a translation plate which are slidably connected in the fixing frame, and the L-shaped connecting plate is fixedly connected between the trigger block and the translation plate; an oblique stop block is fixedly connected to the translation plate, a positioning hole is opened on the wedge block, and a support spring is arranged between the translation plate and the fixing frame.

[0021] As a further description of the above technical solution:

[0022] A limiting unit is arranged between the box body and the moving frame, and the limiting unit comprises a second connecting rod fixedly connected to the moving frame; a path groove is opened on the box body, and the second connecting rod is slidably connected in the path groove.

[0023] As a further description of the above technical solution:

[0024] The rotating frame is provided with a plurality of raised strips in a ring array.

[0025] In the above technical solution, the multifunctional biological detection kit provided by the present invention has the beneficial effects of:

[0026] The present invention: through the mutual cooperation among the box body, reagent tube, tube cap, moving frame, rotating frame, limiting assembly, marking assembly and driving mechanism, the driving mechanism drives the rotating frame to work, and the rotating frame drives the tube cap arranged inside it to rotate, so that the tube cap and the reagent tube rotate and drive the tube cap to separate from the reagent tube, and the limiting assembly in the rotating frame can support the separated tube cap, so that the tube cap remains in the rotating frame for storage, and the tube cap is prevented from falling or being contaminated due to improper storage, and when the tube cap enters the rotating frame, it will contact with the marking assembly in the rotating frame, and the marking assembly can mark the tube cap at this time, and when the reagent tube is used up and connected with the marked tube cap, the reagent tube can be marked, and the problem of confusion of the reagent tube can be effectively avoided.

[0027] It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

[0028] This application document provides an overview of various implementations or examples of the technology described in the present disclosure, and is not a comprehensive disclosure of the entire scope or all features of the disclosed technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0030] Figure 1 A schematic diagram of the overall structure provided by an embodiment of the present invention;

[0031] Figure 2 A schematic diagram of the box structure provided by an embodiment of the present invention;

[0032] Figure 3 A schematic diagram of a local structure provided by an embodiment of the present invention;

[0033] Figure 4 A longitudinal sectional schematic diagram of the overall structure of the driving mechanism provided by an embodiment of the present invention;

[0034] Figure 5 A schematic diagram of a rotating frame structure provided by an embodiment of the present invention;

[0035] Figure 6 A schematic longitudinal section diagram of a fixing frame structure provided by an embodiment of the present invention;

[0036] Figure 7 A cross-sectional schematic diagram of a fixing frame structure provided by an embodiment of the present invention;

[0037] Figure 8 A schematic diagram of the guiding unit structure provided in an embodiment of the present invention.

[0038] Description of reference numerals:

[0039] 1. Box body; 1010. Reagent tube; 1020. Tube cap; 2. Moving frame; 3. Rotating frame; 41. Double-sided wedge block; 42. Abutment spring; 51. Stamp block; 52. Connecting spring; 61. Support seat; 62. Electric telescopic rod; 63. Moving plate; 71. Sliding block; 72. Elastic telescopic rod; 8. Fixed seat; 91. Gear plate; 92. Gear ring; 101. Fixed frame; 102. Sliding rod; 1 03, wedge block; 104, drive spring; 105, tooth plate; 11, inclined rod; 121, fixed plate; 122, special-shaped track; 123, first connecting rod; 124, stopper; 131, trigger block; 132, L-shaped connecting plate; 133, translation plate; 134, oblique stop block; 135, positioning hole; 136, support spring; 141, second connecting rod; 142, path groove; 15, raised strip. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical solution and advantages of the embodiments of the present disclosure clearer, the technical solution of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0041] See also Figure 1-8A multifunctional biological detection kit provided in this embodiment includes a box body 1 and a reagent tube 1010 arranged in the box body 1, and a tube cap 1020 is arranged on the reagent tube 1010. The box body 1, the reagent tube 1010 and the tube cap 1020 are all existing equipment, wherein the tube cap 1020 is threadedly connected to the reagent tube 1010, and a plurality of protrusions are arranged on the tube cap 1020 in a ring array, which can increase the anti-slip property of the tube cap 1020. The above contents are all existing mature technologies, and no excessive elaboration is given here. A movable frame 2 is arranged on the box body 1, and the movable frame 2 is rotatably connected to a rotating frame 3, and the shape of the rotating frame 3 is similar to that of the tube. The tube cap 1020 is consistent with the tube cap 1020, the cross-sectional radius of the rotating frame 3 is larger than the cross-sectional radius of the tube cap 1020, and a limiting component for supporting the tube cap 1020 is arranged in the rotating frame 3, and a marking component for marking the tube cap 1020 is also arranged in the rotating frame 3; it also includes a driving mechanism, which is arranged on the box body 1; when the driving mechanism moving frame 2 moves downward, the rotating frame 3 is driven by the limiting unit to drive the tube cap 1020 to rotate and separate from the reagent tube 1010, so that the tube cap 1020 and the reagent tube 1010 can be automatically separated, avoiding manual operation, and marking the separated tube cap 1020 by the marking component, which can be used when the tube cap 1020 and the reagent tube 1010 are separated again. When the reagent tubes 1010 are combined and put into the box body 1 for storage, unused reagent tubes 1010 and used reagent tubes 1010 are distinguished; when the driving unit drives the movable frame 2 to move upward, the tube caps 1020 can be supported by the limiting assembly, and the tube caps 1020 separated from the reagent tubes 1010 can be restricted in the rotating frame 3 by the limiting assembly, which can effectively prevent the tube caps 1020 from falling off when placed on the operating table at will; the limiting assembly includes a double-sided wedge block 41 slidably connected to the rotating frame 3, and a groove for the double-sided wedge block 41 to move is provided in the rotating frame 3, and an abutment spring 42 is provided between the double-sided wedge block 41 and the rotating frame 3; the marking assembly includes a spring 42 provided on the rotating frame 3 The stamp block 51 on the movable frame 3 has a connecting spring 52 between the stamp block 51 and the rotating frame 3. The stamp block 51 is arranged at the center of the rotating frame 3 through the connecting spring 52. The stamp block 51 is provided with a pipe cap 1020 that can be painted for marking to avoid confusion and achieve the purpose of quick distinction. The elastic coefficient of the abutting spring 42 is greater than the elastic coefficient of the connecting spring 52, so that when the connecting spring 52 pushes the pipe cap 1020 to move to the top of the double-sided wedge block 41 through the stamp block 51, the double-sided wedge block 41 can intercept the pipe cap 1020 under the action of the abutting spring 42, so that the pipe cap 1020 is left in the rotating frame 3 for storage.

[0042] In the embodiment provided by the present invention, the driving mechanism includes a support base 61 fixedly connected to the box body 1, and an electric telescopic rod 62 is arranged on the support base 61. The electric telescopic rod 62 is connected to an external power supply and a control switch. After the electric telescopic rod 62 is powered off, it maintains the state before power off; a movable plate 63 is fixedly connected to the electric telescopic rod 62, and the movable plate 63 is connected to the movable frame 2 through a connecting component.

[0043] Furthermore, the connecting component includes a slider 71 slidably connected to the moving plate 63, the slider 71 is fixedly connected to the moving frame 2 through an elastic telescopic rod 72, the slider 71 slides horizontally at the bottom of the moving plate 63 through a sliding member, and the elastic telescopic rod 72 can drive the moving frame 2 to move synchronously while the slider 71 moves.

[0044] Furthermore, the box body 1 is provided with a fixing seat 8 for fixing the reagent tube 1010, and the interior of the fixing seat 8 needs to be provided with a clamping mechanism for fixing the reagent tube 1010, and an anti-slip layer needs to be added when the reagent tube 1010 is fixed to prevent the reagent tube 1010 from rotating. The mechanism for clamping the reagent tube 1010 is also an existing mature technology and will not be elaborated on here. A rotating component for driving the rotating frame 3 to rotate is provided in the moving frame 2; a driving component for driving the rotating component to work is provided on the fixing seat 8, and a trigger member for triggering the driving component to work is provided on the moving plate 63.

[0045] Specifically, the rotating component includes a gear plate 91 rotatably connected to the moving frame 2, a gear ring 92 is provided on the outer surface of the rotating frame 3, a groove for the gear ring 92 to rotate is provided on the rotating frame 3, the gear plate 91 is meshed with the gear ring 92, so that the gear plate 91 is rotated by force and the gear ring 92 is driven to rotate synchronously; the driving component includes a fixed frame 101 fixedly connected to the fixed seat 8, a sliding rod 102 is fixedly connected to the fixed frame 101, a wedge block 103 is slidably connected to the sliding rod 102, one end of the wedge block 103 is set to be inclined, a driving spring 104 is provided between the wedge block 103 and the fixed frame 101, and a tooth plate 105 is fixedly connected to one side of the wedge block 103; the trigger member includes an inclined rod 11 slidably connected to the moving plate 63, and the moving plate 63 needs to be provided with a groove for the inclined rod 11 to move.

[0046] In an embodiment further provided by the present invention, a guiding unit for limiting the position of the inclined rod 11 is provided on the box body 1, and a fixing unit for limiting the position of the wedge block 103 is also provided on the fixing frame 101; the inclined rod 11 has the following two movement positions under the action of the guiding unit; in the first position, the inclined rod 11 triggers the wedge block 103 to drive the tooth plate 105 to move, drive the rotating frame 3 to drive the tube cap 1020 to rotate and separate from the reagent tube 1010, and fix the wedge block 103 through the fixing unit; when the inclined rod 11 is in the first position, the inclined rod 11 triggers the wedge block 103 to drive the tooth plate 105 to move, drive the rotating frame 3 to drive the tube cap 1020 to rotate and separate from the reagent tube 1010, and fix the wedge block 103 through the fixing unit; when the inclined rod 11 is in the second ... tooth plate 105 to move, drive the tooth plate 105 to move, drive the tooth plate 105 to move, drive the tooth plate 105 to move, drive the tooth plate 105 When in the first station, the tube cap 1020 can be driven to automatically separate from the reagent tube 1010. When in the second station, the inclined rod 11 triggers the fixed unit to unlock the wedge block 103, and drives the tooth plate 105 to reset by driving the spring 104, so that the rotating frame 3 drives the tube cap 1020 to rotate in the opposite direction and lock it with the reagent tube 1010. When the inclined rod 11 is in the second station, the marked tube cap 1020 can be automatically locked and connected with the reagent tube 1010. The operation is simple and convenient, and it has strong practicality.

[0047] Furthermore, the guide unit includes a fixing plate 121 fixedly connected to the box body 1, and a special-shaped track 122 is provided on the fixing plate 121. The specific shape of the special-shaped track 122 can be found in the appendix of the specification. Figure 8 A first connecting rod 123 is fixedly connected to the inclined rod 11, and the first connecting rod 123 is slidably connected to the special-shaped track 122. A stopper 124 is also provided on the fixed plate 121, and the stopper 124 rotates in one direction. By providing the stopper 124, the movement of the first connecting rod 123 can be guided so that the first connecting rod 123 can drive the inclined rod 11 to move along the special-shaped track 122, thereby realizing the switching between the two stations of the inclined rod 11.

[0048] Furthermore, the fixing unit includes a trigger block 131, an L-shaped connecting plate 132 and a translation plate 133 which are slidably connected to the fixing frame 101. The L-shaped connecting plate 132 is fixedly connected between the trigger block 131 and the translation plate 133. The fixing frame 101 is provided with a movement groove for the trigger block 131, the L-shaped connecting plate 132 and the translation plate 133. The trigger block 131 and the translation plate 133 are connected by the L-shaped connecting plate 132, so that when one of them moves, the other side can be driven to move synchronously. The translation plate 133 is fixedly connected with an oblique stop block 134, and a positioning hole is provided on the wedge block 103. 135, a support spring 136 is provided between the translation plate 133 and the fixed frame 101, and the side of the inclined stop block 134 close to the inclined stop block 134 is set to be inclined, so that when the wedge block 103 moves under the action of the inclined rod 11, the inclined stop block 134 can be squeezed, and when the inclined stop block 134 enters the fixed frame 101, it will not affect the movement of the wedge block 103 until the positioning hole 135 on the wedge block 103 moves to the top of the inclined stop block 134, and the inclined stop block 134 will be stuck in the positioning hole 135 under the action of the support spring 136, so that the wedge block 103 is fixed.

[0049] In an embodiment further provided by the present invention, a limiting unit is provided between the box body 1 and the mobile frame 2, and the limiting unit includes a second connecting rod 141 fixedly connected to the mobile frame 2; a path groove 142 is provided on the box body 1, and the second connecting rod 141 is slidably connected to the path groove 142. By providing the path groove 142 and the second connecting rod 141, the mobile frame 2 can be set above the offset fixed seat 8, so that a certain space is reserved above the fixed seat 8 for the reagent tube 1010 to take, and the specific shape of the path groove 142 can be referred to in the appendix of the specification. Figure 2 .

[0050] In an embodiment further provided by the present invention, a plurality of raised strips 15 are arranged in a circular array in the rotating frame 3. The raised strips 15 can increase the friction between the tube cap 1020 and the rotating frame 3 so that the rotation of the rotating frame 3 will inevitably drive the tube cap 1020 to rotate. The length of the raised strips 15 needs to be slightly longer than the length of the protrusion on the tube cap 1020.

[0051] Working principle: when in use, the reagent tube 1010 in the box body 1 is placed into the fixed seat 8, and the reagent tube 1010 is fixed by the clamping mechanism set in the fixed seat 8, and the electric telescopic rod 62 on the support seat 61 is started. The electric telescopic rod 62 slowly extends, and the movable plate 63 connected at the bottom thereof can be pushed to move downward synchronously. The movable plate 63 moves downward and drives the movable frame 2 to move synchronously through the elastic telescopic rod 72. When the movable frame 2 moves, it is affected by the path groove 142, so that the movable frame 2 drives the rotating frame 3 to cover the tube cap 1020 of the reagent tube 1010. At this time, the double-sided wedge block 41 in the rotating tube will be against the bottom of the tube cap 1020 under the action of the abutment spring 42, and the raised strip 15 in the rotating frame 3 can be stuck in the protrusion of the tube cap 1020, and the electric telescopic rod 62 continues to extend downward. At this time, the movable frame 2 is abutted by the fixed seat 8 and no longer moves downward, so that the slider 71 connected to the movable plate 63 and the movable frame 2, the elastic telescopic rod 72 between them is deformed, and at the same time, the wedge block 103 arranged on the other side of the moving plate 63 moves the inclined rod 11 along with the moving plate 63, and the inclined rod 11 moves to contact the inclined surface of the wedge block 103 in the fixed frame 101, and triggers the wedge block 103 to drive the tooth plate 105 to move synchronously, and the movement of the tooth plate 105 will contact the gear plate 91 in the moving frame 2, and in the movement of the tooth plate 105, the gear plate 91 can be triggered to rotate, and the gear plate 91 rotates and engages the gear ring 92 on the other side to rotate. Since the gear ring 92 is arranged on the rotating frame 3, it will drive the rotating frame 3 and the tube cap 1020 in the rotating frame 3 to rotate synchronously, and the tube cap 1020 rotates and moves upward and abuts against the stamping block 51 in contact with it to move upward, thereby squeezing the connecting spring 52 until the tube cap 1020 is separated from the reagent tube 1010, at which time the tooth plate 105 will be fixed by the oblique stop block 134 on the fixed frame 101;

[0052] By driving the electric telescopic rod 62 to drive the moving frame 2 to move upward, the tube cap 1020 set in the rotating frame 3 inside the moving frame 2 will be against the top of the double-sided wedge block 41 under the action of the connecting spring 52 and the stamping block 51. Since the elastic coefficient of the connecting spring 52 is smaller than the elastic coefficient of the abutting spring 42, the tube cap 1020 will be blocked by the double-sided wedge block 41 inside the rotating frame 3 until the moving frame 2 is separated from the reagent tube 1010 under the action of the electric telescopic rod 62. At this time, the reagent tube 1010 with the opened tube cap 1020 can be taken out from the fixing seat 8 for operation. In this process, the inclined rod 11 does not completely follow the trajectory of the entire special-shaped track 122 under the action of the first connecting rod 123 and the stopper 124, and the inclined rod 11 is also offset to the side of the box body 1 under the action of the special-shaped track 122.

[0053] When the reagent tube 1010 needs to be capped after use, the reagent tube 1010 is placed in the fixed seat 8 again, and the electric telescopic rod 62 is started to drive the movable plate 63 to move downward here, through the second connecting rod 141 and the path groove 142, so that the movable frame 2 drives the rotating frame 3 to cover the outside of the reagent tube 1010 again. At this time, the tube cap 1020 in the rotating frame 3 will be covered on the reagent tube 1010 under the action of the stamping block 51 and the connecting spring 52, and the electric telescopic rod 62 continues to move downward, the rotating frame 3 remains stationary, and the elastic telescopic rod 72 is compressed. Because the inclined rod 11 has a position shift in the last movement, when the inclined rod 11 moves downward again with the moving plate 63, it will contact the trigger block 131 on the fixed frame 101 and push the trigger block 131 to move downward synchronously. The trigger block 131 moves downward and drives the translation plate 133 to move synchronously through the L-shaped connecting plate 132. The translation plate 133 moves and drives The oblique stop block 134 enters into the fixing frame 101 and separates from the positioning hole 135 on the wedge block 103. At this time, the restoring force of the driving spring 104 squeezed by the movement of the wedge block 103 pushes the wedge block 103 to drive the tooth plate 105 to reset. During the reset stroke of the tooth plate 105, the gear plate 91 is driven to rotate in the opposite direction, and the gear ring 92 is cooperated to make the rotating frame 3 drive the tube cap 1020 covering the reagent tube 1010 to reverse synchronously, so that the tube cap 1020 can be rotatably fixed on the reagent tube 1010. When the moving frame 2 moves upward under the action of the electric telescopic rod 62, the fixing force between the tube cap 1020 and the reagent tube 1010 is greater than the elasticity of the abutting spring 42, so the reagent tube 1010 can drive the tube cap 1020 to separate from the double-sided wedge block 41. At this time, the marked tube cap 1020 is fixed on the reagent tube 1010. After the reagent tube 1010 is placed in the box body 1, it can be effectively distinguished.

[0054] After the inclined rod 11 triggers the trigger block 131 to move downward and during the upward movement of the electric telescopic rod 62 , the inclined rod 11 will move to the initial position of the special-shaped track 122 under the action of the first connecting rod 123 and the stopper 124 .

[0055] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A multifunctional biological detection kit, comprising a box body (1) and a reagent tube (1010) arranged in the box body (1), wherein the reagent tube (1010) is provided with a tube cap (1020), Features: The box body (1) is provided with a movable frame (2), the movable frame (2) is rotatably connected to a rotating frame (3), the rotating frame (3) is provided with a limiter component for supporting the pipe cap (1020), and the rotating frame (3) is also provided with a marking component for marking the pipe cap (1020); It also includes a driving mechanism, which is arranged on the box body (1); When the driving mechanism moving frame (2) moves downward, the limiting unit drives the rotating frame (3) to drive the tube cap (1020) to rotate and separate from the reagent tube (1010), and the separated tube cap (1020) is marked by the marking component; When the driving unit drives the movable frame (2) to move upward, the pipe cap (1020) can be supported by the limiting assembly; The limiting assembly comprises a double-sided wedge block (41) slidably connected to the rotating frame (3), and an abutment spring (42) is provided between the double-sided wedge block (41) and the rotating frame (3); The marking component comprises a stamping block (51) arranged on a rotating frame (3), and a connecting spring (52) is arranged between the stamping block (51) and the rotating frame (3).

2. A multifunctional biological detection kit according to claim 1, It is characterized in that The driving mechanism comprises a support base (61) fixedly connected to the box body (1), and an electric telescopic rod (62) is provided on the support base (61); A moving plate (63) is fixedly connected to the electric telescopic rod (62), and the moving plate (63) is connected to the moving frame (2) via a connecting assembly.

3. A multifunctional biological detection kit according to claim 2, It is characterized in that The connection assembly comprises a sliding block (71) slidably connected to the moving plate (63); the sliding block (71) is fixedly connected to the moving frame (2) via an elastic telescopic rod (72).

4. A multifunctional biological detection kit according to claim 2, It is characterized in that The box body (1) is provided with a fixing seat (8) for fixing the reagent tube (1010), and the movable frame (2) is provided with a rotating component for driving the rotating frame (3) to rotate; The fixed seat (8) is provided with a driving assembly for driving the rotating assembly to work, and the movable plate (63) is provided with a triggering member for triggering the driving assembly to work.

5. A multifunctional biological detection kit according to claim 4, It is characterized in that The rotating assembly comprises a gear plate (91) rotatably connected to the moving frame (2); a gear ring (92) is provided on the outer surface of the rotating frame (3); the gear plate (91) meshes with the gear ring (92); The driving assembly comprises a fixing frame (101) fixedly connected to a fixing seat (8), a sliding rod (102) fixedly connected to the fixing frame (101), a wedge block (103) slidably connected to the sliding rod (102), a driving spring (104) being arranged between the wedge block (103) and the fixing frame (101), and a tooth plate (105) fixedly connected to one side of the wedge block (103); The trigger member comprises an inclined rod (11) slidably connected in the moving plate (63).

6. A multifunctional biological detection kit according to claim 5, It is characterized in that The box body (1) is provided with a guide unit for limiting the position of the inclined rod (11), and the fixed frame (101) is also provided with a fixing unit for limiting the position of the wedge block (103); the inclined rod (11) has the following two movement positions under the action of the guide unit; In the first working position, the inclined rod (11) triggers the wedge block (103) to drive the tooth plate (105) to move, driving the rotating frame (3) to drive the tube cap (1020) to rotate and separate from the reagent tube (1010), and fix the wedge block (103) through the fixing unit; In the second working position, the inclined rod (11) triggers the fixing unit to unlock the wedge block (103), and the tooth plate (105) is driven to return to its original position by the driving spring (104), so that the rotating frame (3) drives the tube cap (1020) to rotate in the opposite direction and lock with the reagent tube (1010).

7. A multifunctional biological detection kit according to claim 6, It is characterized in that The guide unit comprises a fixing plate (121) fixedly connected to the box body (1), and a special-shaped track (122) is provided on the fixing plate (121); A first connecting rod (123) is fixedly connected to the oblique rod (11), the first connecting rod (123) is slidably connected to the special-shaped track (122), and a stopper (124) is also provided on the fixed plate (121).

8. A multifunctional biological detection kit according to claim 6, It is characterized in that The fixing unit comprises a trigger block (131), an L-shaped connecting plate (132) and a translation plate (133) which are slidably connected in the fixing frame (101); the L-shaped connecting plate (132) is fixedly connected between the trigger block (131) and the translation plate (133); An oblique stop block (134) is fixedly connected to the translation plate (133), a positioning hole (135) is provided on the wedge block (103), and a support spring (136) is provided between the translation plate (133) and the fixed frame (101).

9. A multifunctional biological detection kit according to claim 1, It is characterized in that A limiting unit is provided between the box body (1) and the moving frame (2), the limiting unit comprising a second connecting rod (141) fixedly connected to the moving frame (2); The box body (1) is provided with a path groove (142), and the second connecting rod (141) is slidably connected in the path groove (142).

10. A multifunctional biological detection kit according to claim 1, It is characterized in that A plurality of raised strips (15) are arranged in a ring array in the rotating frame (3).