Kit anti-evaporation structure

Abstract

The utility model discloses a kit anti-evaporation structure which comprises a kit body, the top of the kit body is in threaded connection with a kit cover through a sealing assembly, a rotating frame and a fixing plate are arranged in the kit body, a rotating base is arranged at the top of the fixing plate, and a driving assembly is arranged below the fixing plate. A connecting vertical plate is arranged between the rotating base and the rotating frame, a guide sliding groove is formed in the connecting vertical plate, a connecting sliding block is arranged in the guide sliding groove, a bearing seat is arranged on one side of the connecting sliding block, a mounting groove is formed in one side of the inner wall of the kit body, a lifting assembly is arranged in the mounting groove, an opening is formed in the top of the kit cover, and a fixing cylinder is arranged at the top of the opening. A sealing cap sleeves the outer part of the fixed cylinder; according to the device, a single reagent tube can be operated without opening the box cover, so that the overall closed environment in the kit body is effectively ensured, other reagent tubes are prevented from being exposed outside for a long time, the condition of accelerated evaporation of reagents is avoided, and the normal subsequent detection is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially relates to a reagent box anti -evaporation structure. BACKGROUND

[0002] The box for containing chemical reagents such as detecting chemical composition, drug residue, virus species is called reagent box, such as nucleic acid detection reagent box, is used for general hospital, pharmaceutical enterprise, and the existing reagent box is various, and there are various reagent boxes of detection type in medicine.

[0003] The traditional reagent box is through simple screw connection, and the rotation between the box cover and the reagent box body is tightly covered, so as to realize the sealing effect, but this way is too simple, and the sealing effect is poor, and when taking out a reagent tube, the reagent box body needs to be opened, that is, the box cover is screwed down, so that the reagent box body is completely opened, when the operation of the reagent tube is finished (such as injecting liquid into the reagent tube or taking liquid from the reagent tube), the reagent tube is put back, and the box cover is covered, so that other reagent tubes are directly completely exposed to the external air, which can cause the evaporation of reagents to accelerate, so that the subsequent detection is abnormal, therefore, we design a reagent box anti -evaporation structure. UTILITY MODEL CONTENT

[0004] The utility model is directed to provide a reagent box anti -evaporation structure to solve the problem in the above -mentioned background art.

[0005] In order to realize the above -mentioned purpose, the utility model provides the following technical scheme:

[0006] The utility model provides a kit anti -evaporation structure, including the kit body, the kit body is cylindrical, the top of kit body is connected with the box cover through the sealing element screw thread, the inside upper side of kit body is equipped with the rotary frame, the inside lower side of kit body is equipped with the fixed plate, the top of fixed plate is equipped with the rotary base, the bottom center of rotary base is equipped with the rotating column, the bottom end of rotating column penetrates fixed plate and is rotatedly connected with the inner bottom wall of kit body, the below of fixed plate is equipped with the drive assembly, a plurality of connecting vertical boards are fixedly connected between rotary base and rotary frame, a plurality of connecting vertical boards are distributed along the outside circumference direction of rotary base equidistance, the guiding sliding slot is set up on connecting vertical board, the connecting sliding block is slidably arranged in the guiding sliding slot, the side of the mutual approach of a plurality of connecting sliding blocks is equipped with the limiting block respectively, the side of the mutual departure of a plurality of connecting sliding blocks is equipped with the support seat respectively, the support seat is slidably arranged on the outside surface of connecting vertical board, the top of rotary frame penetrates and is equipped with the through -hole for the reagent tube insertion, the through -hole is equipped with a plurality of and is corresponding with the placing groove of the top of support seat, the inner wall of kit body one side is equipped with the installation groove, and the installation groove is equipped with the lifting assembly, the top of box cover is equipped with the opening for the reagent tube extension, and the opening is equipped with one, and the top of opening is equipped with the fixed cylinder, the fixed cylinder is equipped with the sealing cap of thread sleeve, the outside surface of kit body is equipped with the transparent window, and the transparent window is aligned with the position of lifting assembly.

[0007] As a preferred scheme of the utility model: the lifting assembly includes the electric push rod arranged on the bottom wall of the installation groove, and the output end of the electric push rod is connected with a lifting block, the lifting block is slidably arranged in the installation groove, and the side surface of the lifting block close to the support seat is provided with a lifting plate, and the side surface of the support seat away from the connecting vertical plate is provided with an abutting plate.

[0008] As a further preferred scheme of the utility model: the sealing assembly includes the external thread arranged on the upper portion of the outside circumferential surface of the kit body, the inside circumferential surface of the box cover is provided with the internal thread matched with the external thread, the kit body is sleeved with the annular plate, the cross section of the annular plate is " L " shape, the external thread of the kit body surface is located at the inside of the annular plate, and the box cover can be embedded in the inside of the annular plate, the inside bottom wall of the annular plate is provided with the first rubber layer along the circumferential direction thereof, the inner top wall of the box cover is provided with the inner ring plate along the circumferential direction, the top of the kit body is provided with the annular groove for the embedding of the inner ring plate, and the inner bottom wall of the annular groove is provided with the second rubber layer along the circumferential direction thereof.

[0009] As a further preferred scheme of the utility model: the inner top wall center of the sealing cap is connected with a pull rope, the other end of the pull rope is provided with a rubber plug, and the rubber plug is matched with the opening.

[0010] As a further preferred scheme of the utility model: the driving assembly includes the driven bevel gear of the sleeve setting in the outside of the rotating column, the inner bottom wall of the reagent box body is equipped with motor, and the output shaft of motor is connected with driving bevel gear, and the driving bevel gear is engaged with driven bevel gear and is arranged.

[0011] As a further preferred scheme of the utility model: the outside circumferential surface of the rotating frame is sleeved with side ring plate, and the inner side wall of the reagent box body is provided with the groove for the sliding embedding of side ring plate.

[0012] As a further preferred scheme of the utility model: when the lifting plate drops to the lowest point, the bottom of the abutment plate is attached to the top of the lifting plate.

[0013] The beneficial effect of the utility model is: when the device is used, the motor is started, the output shaft of motor drives driving bevel gear to rotate, further drives driven bevel gear to rotate together with rotating column, further drives rotating base, connecting vertical plate to rotate together with rotating frame, further drives multiple reagent tubes to rotate, so that the required reagent tube rotates to the directly below of opening, namely corresponding abutment plate moves to the top of lifting plate at this time, removes sealing cap and rubber plug, then starts electric push rod, moves lifting plate upwards through lifting block, further drives abutment plate to move upwards together with supporting seat, further drives reagent tube to move upwards, until the upper portion of reagent tube extends to the above of box cover, the cooperation of connecting slider, guide sliding slot and limiting block can guarantee the stability of moving process, and the staff can operate the reagent tube with suction needle or directly takes out the reagent tube to carry out other operations, and when taking out, the rubber plug can be inserted into opening to play a temporary sealing effect, and the rubber plug is also convenient to remove;In summary, when a single reagent tube needs to be operated, the device does not need to open the box cover, and the operation is simple and convenient, effectively guarantees the overall closed environment inside the reagent box body, prevents other reagent tubes from being exposed for a long time, avoids the condition that reagent evaporates rapidly, and guarantees normal subsequent detection;In addition, the device is provided with sealing assembly, the sealing property of the connection of box cover and reagent box body is improved through the extrusion deformation of first rubber layer and second rubber layer, and the multi-layer structure design further improves the sealing property, namely the ability of preventing evaporation is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model.In the drawings:

[0015] Figure 1 It is the perspective view of the overall structure of the utility model;

[0016] Figure 2 It is the main sectional view of the overall structure of the utility model.

[0017] Figure 3 The whole structure schematic diagram of another state of the utility model is shown in figure 3;

[0018] Figure 4 The utility model discloses a Figure 2 The enlarged view of A in figure 2;

[0019] Figure 5 The utility model discloses a Figure 2 The enlarged view of B in figure 2.

[0020] 1, reagent box body, 2, box cover, 3, annular plate, 4, sealing cap, 5, transparent window, 6, fixed plate, 7, rotating base, 8, reagent tube, 9, rotating frame, 10, first rubber layer, 11, pull rope, 12, fixed cylinder, 13, rubber plug, 14, motor, 15, driving bevel gear, 16, rotating column, 17, driven bevel gear, 18, guide sliding slot, 19, abutment plate, 20, supporting seat, 21, electric push rod, 22, connecting vertical plate, 23, installation groove, 24, lifting block, 25, opening, 26, connecting sliding block, 27, limiting block, 28, lifting plate, 29, inner annular plate, 30, second rubber layer, 31, side annular plate. DETAILED DESCRIPTION

[0021] The utility model will be further explained in detail in combination with the drawings. These drawings are all simplified schematic diagrams, and only show the basic structure of the utility model in a schematic way, therefore, only show the structure related to the utility model.

[0022] Please refer to Figures 1-5The utility model discloses an embodiment of a kit anti -evaporation structure, including kit body 1, kit body 1 is cylindrical, the top of kit body 1 is connected with the cover 2 of box through sealing assembly screw, the inside upper side of kit body 1 is equipped with rotating stand 9, the inside lower side of kit body 1 is fixed with fixed plate 6, the top of fixed plate 6 is equipped with rotating base 7, the bottom center of rotating base 7 is equipped with rotating column 16, the bottom end of rotating column 16 penetrates fixed plate 6 and with the inner bottom wall of kit body 1 rotation is connected, the below of fixed plate 6 is equipped with drive assembly, rotating base 7 and rotating stand 9 are fixedly connected with a plurality of connecting vertical boards 22, a plurality of connecting vertical boards 22 are distributed along the outside circumferential direction of rotating base 7 equidistantly, and the guiding sliding slot 18 is penetrated in connecting vertical board 22, and the connecting sliding block 26 is slidably arranged in guiding sliding slot 18, the side of a plurality of connecting sliding blocks 26 close to each other is equipped with limiting block 27 respectively, the side of a plurality of connecting sliding blocks 26 away from each other is equipped with support seat 20 respectively, and the top of support seat 20 is equipped with the placing groove of reagent tube 8, and support seat 20 is slidably arranged on the outside surface of connecting vertical board 22, the top of rotating stand 9 is penetrated and is equipped with the through -hole for reagent tube 8 inserts, and the through -hole is equipped with a plurality of, and with the placing groove of support seat 20 top one -to -one correspondence, and the inner wall of kit body 1 one side is equipped with installation groove 23, and installation groove 23 is equipped with lifting assembly, and the top of cover 2 is equipped with the opening 25 of reagent tube 8 extension, and opening 25 is equipped with one, and the top of opening 25 is equipped with fixed cylinder 12, and the outside of fixed cylinder 12 is equipped with sealing cap 4, and the outside surface of kit body 1 is equipped with transparent window 5, and transparent window 5 is aligned with the position of lifting assembly, and the running process of lifting assembly is convenient for user to observe.

[0023] The inner top wall center of sealing cap 4 is connected with pull rope 11, the other end of pull rope 11 is equipped with rubber plug 13, and rubber plug 13 is matched with opening 25, when installing, can first put rubber plug 13 into fixed cylinder 12, and press into the inside of opening 25, then screw on sealing cap 4, compared with the simple structure of traditional, the sealing of this design is higher, and the anti -evaporation capacity is stronger, when disassembling, first unscrew sealing cap 4, then pull pull rope 11 through sealing cap 4, and then drive rubber plug 13 and opening 25 to separate, and the disassembly operation is simple, and it is convenient to use.

[0024] The lifting assembly comprises an electric push rod 21 arranged on the bottom wall of the mounting groove 23, the output end of the electric push rod 21 is connected with a lifting block 24, the lifting block 24 is slidingly arranged in the mounting groove 23, the side surface of the lifting block 24 close to the supporting seat 20 is provided with a lifting plate 28, and the side surface of the supporting seat 20 away from the connecting vertical plate 22 is provided with an abutting plate 19; with the driving of the electric push rod 21, the lifting plate 28 can be driven to move up and down through the lifting block 24, when the lifting plate 28 is lowered to the lowest point, the bottom of the abutting plate 19 is attached to the top of the lifting plate 28, and the design makes the abutting plate 19 move upward together with the lifting plate 28 when the lifting plate 28 moves upward, thereby driving the supporting seat 20 and the reagent tube 8 to move upward, so that the upper part of the reagent tube 8 moves to the upper side of the box cover 2 through the opening 25, and the single reagent tube 8 is convenient to operate; it is worth mentioning that the electric push rod 21 controls the lifting plate 28 to slowly descend, and under the action of the weight of the supporting seat 20 and the reagent tube 8, the supporting seat 20 and the reagent tube 8 can slowly descend.

[0025] The sealing assembly comprises external threads arranged on the upper part of the outer circumferential surface of the reagent box body 1, the inner circumferential surface of the box cover 2 is provided with internal threads matched with the external threads, the reagent box body 1 is externally sleeved with an annular plate 3, the cross section of the annular plate 3 is "L" shaped, the external threads on the surface of the reagent box body 1 are located on the inner side of the annular plate 3, and the box cover 2 can be embedded in the inner side of the annular plate 3, the inner side bottom wall of the annular plate 3 is provided with a first rubber layer 10 along the circumferential direction thereof, the inner top wall of the box cover 2 is provided with an inner ring plate 29 along the circumferential direction, the top of the reagent box body 1 is provided with an annular groove for embedding the inner ring plate 29, and the inner bottom wall of the annular groove is provided with a second rubber layer 30 along the circumferential direction thereof; in use, through the action of the threaded connection, the box cover 2 is screwed into the inner side of the annular plate 3, so that the box cover 2 is in threaded fixed connection with the reagent box body 1, and the bottom of the box cover 2 is in contact with and extrudes the first rubber layer 10, simultaneously, the inner ring plate 29 is embedded in the annular groove, the bottom of the inner ring plate 29 is in contact with and extrudes the second rubber layer 30, the sealing property of the connection between the box cover 2 and the reagent box body 1 is improved through the extrusion deformation of the first rubber layer 10 and the second rubber layer 30, and the multi-layer structure design further improves the sealing property, that is, the evaporation prevention capability.

[0026] The driving assembly comprises a driven bevel gear 17 sleeved on the outer part of the rotating column 16, the inner bottom wall of the reagent box body 1 is provided with a motor 14, the output shaft of the motor 14 is connected with a driving bevel gear 15, and the driving bevel gear 15 is arranged in meshing with the driven bevel gear 17.

[0027] The outer circumferential surface of the rotating frame 9 is sleeved with a side ring plate 31, and the inner side wall of the reagent box body 1 is provided with a groove for slidingly embedding the side ring plate 31; the setting of the side ring plate 31 and the groove improves the stability of the rotating frame 9 when rotating.

[0028] Specifically, the motor 14 is started, the output shaft of the motor 14 drives the driving bevel gear 15 to rotate, in turn drives the driven bevel gear 17 and the rotating column 16 to rotate, in turn drives the rotating base 7, the connecting vertical plate 22 and the rotating frame 9 to rotate, in turn drives the plurality of reagent tubes 8 to rotate, so that the required reagent tube 8 is rotated to be directly below the opening 25, that is, at this time, the corresponding abutting plate 19 is moved to the top of the lifting plate 28, the sealing cap 4 and the rubber plug 13 are removed, then the electric push rod 21 is started, the lifting plate 28 is driven to move upward through the lifting block 24, in turn drives the abutting plate 19 and the supporting seat 20 to move upward, in turn drives the reagent tube 8 to move upward, until the upper part of the reagent tube 8 is stretched above the box cover 2, the cooperation of the connecting sliding block 26, the guide sliding groove 18 and the limiting block 27 can ensure the stability of the movement process, the staff can operate the reagent tube 8 with a suction needle, or directly take out the reagent tube 8 for other operations, and when taking out, the rubber plug 13 can be plugged into the opening 25 to temporarily seal, and the rubber plug 13 is also convenient to remove; in summary, when a single reagent tube 8 needs to be operated, the device does not need to open the box cover 2, and the operation is simple and convenient, effectively ensuring the overall closed environment inside the reagent box body 1, preventing other reagent tubes 8 from being exposed for a long time, avoiding the accelerated evaporation of reagents, and ensuring the normality of subsequent detection; in addition, the device is provided with a sealing assembly, the sealing property of the connection between the box cover 2 and the reagent box body 1 is improved through the extrusion deformation of the first rubber layer 10 and the second rubber layer 30, and the multi-layer structure design further improves the sealing property, that is, the anti-evaporation ability.

[0029] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A reagent cartridge evaporation prevention structure comprising a reagent cartridge body (1) which is cylindrical; characterized in that: The top of the kit body (1) is screwed with a box cover (2) through a sealing assembly, the upper side of the inside of the kit body (1) is rotationally provided with a rotating frame (9), the lower side of the inside of the kit body (1) is fixedly provided with a fixed plate (6), the top of the fixed plate (6) is rotationally provided with a rotating base (7), the bottom center of the rotating base (7) is provided with a rotating column (16), the bottom end of the rotating column (16) penetrates through the fixed plate (6) and is rotationally connected with the inner bottom wall of the kit body (1), the lower side of the fixed plate (6) is provided with a driving assembly, a plurality of connecting vertical plates (22) are fixedly connected between the rotating base (7) and the rotating frame (9), a guide sliding groove (18) is penetratingly formed in the connecting vertical plate (22), a connecting sliding block (26) is slidingly arranged in the guide sliding groove (18), a limiting block (27) is arranged on the side, where the connecting sliding blocks (26) are close to each other, of the connecting sliding blocks (26) respectively, a supporting seat (20) is arranged on the side, where the connecting sliding blocks (26) are away from each other, of the connecting sliding blocks (26) respectively, a placing groove for placing a reagent tube (8) is formed in the top of the supporting seat (20), the supporting seat (20) is slidingly arranged on the outer side surface of the connecting vertical plate (22), a through hole for the reagent tube (8) to be inserted is penetratingly formed in the top of the rotating frame (9), an installation groove (23) is formed in one side of the inner wall of the kit body (1), a lifting assembly is arranged in the installation groove (23), an opening (25) for the reagent tube (8) to extend out is formed in the top of the box cover (2), the opening (25) is provided with one fixed cylinder (12) arranged on the top thereof, and a sealing cap (4) is threadedly arranged on the outside of the fixed cylinder (12).

2. The evaporation-preventing structure of a kit according to claim 1, characterized by: The lifting assembly comprises an electric push rod (21) arranged on the bottom wall of the installation groove (23), and a lifting block (24) connected with the output end of the electric push rod (21), the lifting block (24) is slidingly arranged in the installation groove (23), and a lifting plate (28) is arranged on the side surface of the lifting block (24) close to the supporting seat (20), and an abutting plate (19) is arranged on the side surface of the supporting seat (20) away from the connecting vertical plate (22).

3. A kit according to claim 2, wherein: The sealing assembly comprises external threads arranged on the upper part of the outer circumferential surface of the kit body (1), internal threads arranged on the inner circumferential surface of the box cover (2) and matched with the external threads, and an annular plate (3) arranged on the outside of the kit body (1), the cross section of the annular plate (3) is "L" shaped, the external threads of the kit body (1) are arranged on the inner side of the annular plate (3), the box cover (2) can be embedded in the inner side of the annular plate (3), a first rubber layer (10) is arranged on the inner bottom wall of the inner side of the annular plate (3) along the circumferential direction thereof, an inner ring plate (29) is arranged on the inner top wall of the box cover (2) along the circumferential direction, and an annular groove is formed in the top of the kit body (1) for the inner ring plate (29) to be embedded, and a second rubber layer (30) is arranged on the inner bottom wall of the annular groove along the circumferential direction thereof.

4. The evaporation-preventing structure of a kit according to claim 3, characterized by: A pull rope (11) is connected with the center of the inner top wall of the sealing cap (4), a rubber plug (13) is arranged on the other end of the pull rope (11), and the rubber plug (13) is matched with the opening (25).

5. The evaporation-preventing structure of a kit according to claim 4, characterized by: The driving assembly comprises a driven bevel gear (17) sleeved outside the rotating column (16), the inner bottom wall of the kit body (1) is provided with a motor (14), the output shaft of the motor (14) is connected with a driving bevel gear (15), and the driving bevel gear (15) is in meshing connection with the driven bevel gear (17).

6. The evaporation-preventing structure of a kit according to claim 1, wherein: The outer circumferential surface of the rotating frame (9) is sleeved with a side ring plate (31), and the inner side wall of the kit body (1) is provided with a groove for sliding embedding the side ring plate (31).

7. The evaporation-preventing structure of a kit according to claim 2, characterized by: When the lifting plate (28) drops to the lowest point, the bottom of the abutting plate (19) is attached to the top of the lifting plate (28).

8. The evaporation-preventing structure of a kit according to claim 1, characterized by: A plurality of the connecting vertical plates (22) are distributed at equal intervals along the outer circumferential direction of the rotating base (7).

9. The evaporation-preventing structure of a kit according to claim 8, characterized by: The through hole is provided with a plurality of and corresponds to the placement groove on the top of the supporting seat (20).

10. The evaporation-preventing structure of a kit according to claim 9, wherein: The outer surface of the kit body (1) is provided with a transparent window (5), and the transparent window (5) is aligned with the position of the lifting assembly.

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