CN219073249U

CN219073249U - Liquid transfer device for rapid biological detection

Info

Publication number: CN219073249U
Application number: CN202222478804.5U
Authority: CN
Inventors: 黄那哨; 刘颖
Original assignee: Jiangsu Murun Biotechnology Co ltd
Current assignee: Jiangsu Murun Biotechnology Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-05-26
Anticipated expiration: 2032-09-19

Abstract

The utility model relates to the technical field of microplate centrifuges, in particular to a liquid shifter for rapid biological detection, which comprises a microplate centrifuge body, wherein the front surface and the back surface of the microplate centrifuge body are both rotatably connected with a rotating rod through a rotating shaft, an inner cavity of the rotating rod is slidably connected with a movable rod, a positioning groove is formed in the front surface of the movable rod, an inner cavity of the positioning groove is slidably connected with a positioning block, and one side of the positioning block penetrates through the outer side of the movable rod and is fixedly connected with the inner wall of the rotating rod. The utility model has the advantage of convenient taking, in the actual use process, the length of the movable rod can be adjusted by the cooperation of the rotary rod, the movable rod, the teeth and the tooth blocks, the length of the movable rod can be adjusted, the micro-pore plate centrifuge body can be conveniently carried by a user, the space can be saved, the position of the movable rod is limited, and the abnormal rotation of the movable rod is prevented.

Description

Liquid transfer device for rapid biological detection

Technical Field

The utility model relates to the technical field of microplate centrifuges, in particular to a liquid transfer device for rapid biological detection.

Background

The microplate centrifuge is specially used for the microplate, is convenient to separate from the lower wall-hanging liquid drops, can vertically load the microplate into the centrifuge rotor from the top slot when in use, and the liquid is kept at the bottom of the microplate under the action of surface tension, so that the liquid cannot leak, and along with the rapid development of scientific technology, in order to make the experimental process faster and the experimental result more accurate, most laboratories adopt the microplate centrifuge, and the operation is simple and convenient.

The existing microplate centrifuge is smooth in surface, so that a user can only hold or hold the microplate centrifuge to move, the user can not only easily drop off the hand, but also carry the microplate centrifuge inconvenient to use, convenience of the microplate centrifuge is further reduced, the user is inconvenient to use, practicability of the microplate centrifuge is reduced, and in order to solve the problems, the rapid biological detection pipette is urgent to develop.

Disclosure of Invention

The utility model aims to provide a liquid transfer device for rapid biological detection, which has the advantage of convenience in taking, and solves the problems that the conventional micro-plate centrifuge has no grip at the position of a user due to smooth surface, so that the user can only hold or hold the micro-plate centrifuge for movement, the user can easily drop off the hand and carry the micro-plate centrifuge, the convenience of the micro-plate centrifuge is reduced, the user is inconvenient to use, and the practicability of the micro-plate centrifuge is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quick biological detection is with pipettor, includes the micropore board centrifuge body, the front surface and the back surface of micropore board centrifuge body all are connected with the rotary rod through the pivot rotation, the inner chamber sliding connection of rotary rod has the movable rod, the constant head tank has been seted up on the front surface of movable rod, the inner chamber sliding connection of constant head tank has the locating piece, one side of locating piece runs through to the outside of movable rod and with the inner wall fixed connection of rotary rod, the tooth of a plurality of equidistant distribution of top fixedly connected with of movable rod, the right side fixedly connected with casing at rotary rod top, the inner chamber sliding connection of casing has the movable plate, the top of movable plate is connected with the transfer line through the pivot rotation, one side fixedly connected with horizontal pole at casing inner chamber top, the surface sliding connection of horizontal pole has the drive block, the one end that the movable plate was kept away from to the drive block through the pivot is connected with, the surface cover of horizontal pole is equipped with spring one, the left end and the inner wall fixed connection of casing, the right-hand member of movable rod runs through to the outside of rotary rod and fixedly connected with tooth that the movable plate, the bottom fixedly connected with tooth that the movable plate is connected with tooth to the tooth is connected with tooth bottom the tooth that runs through to the tooth bottom of rotary rod.

Preferably, the both sides of casing inner chamber have all been seted up the spout, the inner chamber sliding connection of spout has the slider, one side of slider runs through to the outside of spout and with fly leaf fixed connection.

Preferably, a spring groove is formed in the left side of the cross rod, and the right end of the first spring penetrates through the inner cavity of the spring groove and is fixedly connected with the inner wall of the spring groove.

Preferably, a pushing block is fixedly connected to the top of the transmission block, and the top of the pushing block penetrates to the outer side of the shell.

Preferably, a second spring is fixedly connected to one side of the inner cavity of the positioning groove, and the right end of the second spring is fixedly connected with the positioning block.

Preferably, one end of the movable rod far away from the grip is fixedly connected with a rubber block, and the surface of the rubber block is in sliding connection with the inner wall of the rotary rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the transmission block is pushed to slide on the surface of the cross rod through the elastic force of the first spring, and the transmission block drives the tooth block to be meshed with the tooth, so that the position of the movable rod is fixed, a user rotates the handle, the handle drives the rotary rod to rotate around the rotary shaft through the movable rod, and the user lifts the handle to drive the micro-pore plate centrifuge body to leave the ground through the rotary rod and the movable rod, so that the purpose of convenient carrying is achieved, the micro-pore plate centrifuge for rapid biological detection has the advantage of convenient taking, in the actual use process, the effect of adjusting the length of the movable rod can be achieved through the cooperation of the rotary rod, the movable rod, the tooth and the tooth block, the length of the movable rod is adjusted, the micro-pore plate centrifuge body can be conveniently carried by the user, the space can be saved, the position of the movable rod is limited, the problem that the movable rod is prevented from abnormally rotating is solved, the conventional micro-pore plate centrifuge is free of the hand due to the smooth surface, the user can only hold or hold the micro-pore plate centrifuge for carrying, the user can drop the micro-pore plate centrifuge, and the convenience of the user can not be reduced.

2. The sliding groove and the sliding block are matched for use, so that the position of the movable plate can be limited, the movable plate can move more stably, the spring can be collected together through the arrangement of the spring groove, the movable space of the transmission block is prolonged, a user can push the transmission block to move through the arrangement of the pushing block, the user can conveniently adjust the length of the movable rod, the position of the movable rod can be limited through the arrangement of the second spring, the second spring can conveniently drive the movable rod to automatically reset, the movable rod can be protected through the arrangement of the rubber block, and therefore the movable rod is prevented from colliding with the inner wall of the rotary rod.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic perspective view of a partial structure of the present utility model;

fig. 3 is an enlarged view of a portion of fig. 1 a in accordance with the present utility model.

In the figure: 1. a microplate centrifuge body; 2. a rotating rod; 3. a movable rod; 4. a positioning groove; 5. a positioning block; 6. teeth; 7. a housing; 8. a movable plate; 9. a transmission rod; 10. a cross bar; 11. a transmission block; 12. a first spring; 13. a grip; 14. tooth blocks; 15. a chute; 16. a slide block; 17. a spring groove; 18. a pushing block; 19. a second spring; 20. rubber blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3: the utility model provides a liquid-transfering device for rapid biological detection, which comprises a micro-pore plate centrifuge body 1, wherein the front surface and the back surface of the micro-pore plate centrifuge body 1 are both connected with a rotary rod 2 through a rotary shaft in a rotary way, the inner cavity of the rotary rod 2 is connected with a movable rod 3 in a sliding way, the front surface of the movable rod 3 is provided with a positioning groove 4, the inner cavity of the positioning groove 4 is connected with a positioning block 5 in a sliding way, one side of the inner cavity of the positioning groove 4 is fixedly connected with a spring II 19, the right end of the spring II 19 is fixedly connected with the positioning block 5, the position of the movable rod 3 can be limited by the arrangement of the spring II, the spring II is convenient for driving the movable rod 3 to automatically reset, one side of the positioning block 5 penetrates to the outer side of the movable rod 3 and is fixedly connected with the inner wall of the rotary rod 2, the top of the movable rod 3 is fixedly connected with a plurality of teeth 6 distributed at equal intervals, the right side of the top of the rotary rod 2 is fixedly connected with a shell 7, the inner cavity of the shell 7 is slidingly connected with a movable plate 8, the top of the movable plate 8 is rotationally connected with a transmission rod 9 through a rotating shaft, one side of the top of the inner cavity of the shell 7 is fixedly connected with a cross rod 10, the surface of the cross rod 10 is slidingly connected with a transmission block 11, one end of the transmission rod 9 away from the movable plate 8 is rotationally connected with the transmission block 11 through the rotating shaft, the surface of the cross rod 10 is sleeved with a spring I12, the left end of the spring I12 is fixedly connected with the inner wall of the shell 7, the right end of the movable rod 3 penetrates to the outer side of the rotating rod 2 and is fixedly connected with a handle 13, one end of the movable rod 3 away from the handle 13 is fixedly connected with a rubber block 20, the surface of the rubber block 20 is slidingly connected with the inner wall of the rotating rod 2, the movable rod 3 can be protected through the arrangement of the rubber block 20, so that the movable rod 3 is prevented from colliding with the inner wall of the rotating rod 2, the bottom of the movable plate 8 is fixedly connected with a tooth block 14, the bottom of the tooth block 14 penetrates into the inner cavity of the rotary rod 2 and is meshed with the teeth 6.

Referring to fig. 1 and 3, the two sides of the inner cavity of the casing 7 are provided with the sliding grooves 15, the inner cavity of the sliding groove 15 is slidably connected with the sliding blocks 16, one side of each sliding block 16 penetrates through the outer side of the corresponding sliding groove 15 and is fixedly connected with the corresponding movable plate 8, and the position of the corresponding movable plate 8 can be limited through the matched use of the corresponding sliding grooves 15 and the corresponding sliding blocks 16, so that the movable plate 8 moves more stably.

Referring to fig. 1 and 3, a spring slot 17 is formed in the left side of the cross bar 10, the right end of the first spring 12 penetrates through the inner cavity of the spring slot 17 and is fixedly connected with the inner wall of the spring slot 17, and the first spring 12 can be accommodated through the arrangement of the spring slot 17, so that the movable space of the transmission block 11 is prolonged.

Referring to fig. 1 and 3, the top of the transmission block 11 is fixedly connected with a push block 18, the top of the push block 18 penetrates to the outer side of the shell 7, and through the arrangement of the push block 18, a user can conveniently push the transmission block 11 to move, so that the user can conveniently adjust the length of the movable rod 3.

Working principle: when the utility model is used, a user pulls the push block 18, the push block 18 drives the transmission block 11 to slide on the surface of the cross rod 10, the transmission block 11 drives the spring groove 17 to move to one side, the spring groove 17 is matched with the inner wall of the shell 7 to compress the first spring 12, the transmission block 11 moves to one side to drive the transmission rod 9 to rotate around the rotating shaft, the transmission rod 9 rotates around the rotating shaft and pulls the movable plate 8 to move upwards, the movable plate 8 drives the sliding groove 15 to slide in the inner cavity of the sliding block 16, the movable plate 8 drives the tooth block 14 to move upwards, the tooth block 14 is far away from the tooth 6, the user pulls the handle 13, the handle 13 drives the movable rod 3 to slide in the inner cavity of the rotating rod 2, the movable rod 3 drives the positioning groove 4 to slide with the positioning block 5, the positioning groove 4 is matched with the positioning block 5 to compress the second spring 19, thus the length of the movable rod 3 is adjusted, after the movable rod 3 is adjusted, the user releases the push block 18, the transmission block 11 is pushed to slide on the surface of the cross rod 10 through the elastic force of the first spring 12, the transmission block 11 drives the tooth block 14 to mesh with the tooth 6 through the transmission rod 9, thus the handle 13 is driven by the tooth block 14 to move away from the tooth 6, the handle 13 is driven by the handle 13 to rotate away from the rotating body 3 through the rotating shaft 2, and the handle 3 is conveniently carried by the handle 1 through the rotating body through the rotating rod 2.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick biological detection is with pipettor, includes micropore board centrifuge body (1), its characterized in that: the positive surface and the back surface of the micro-pore plate centrifuge body (1) are both rotationally connected with a rotating rod (2) through a rotating shaft, an inner cavity of the rotating rod (2) is slidably connected with a movable rod (3), a positioning groove (4) is formed in the positive surface of the movable rod (3), a positioning block (5) is slidably connected in the inner cavity of the positioning groove (4), one side of the positioning block (5) penetrates through the outer side of the movable rod (3) and is fixedly connected with the inner wall of the rotating rod (2), the top of the movable rod (3) is fixedly connected with a plurality of teeth (6) distributed at equal intervals, the right side of the top of the rotating rod (2) is fixedly connected with a shell (7), the inner cavity of the shell (7) is slidably connected with a movable plate (8), the top of the movable plate (8) is rotationally connected with a transmission rod (9) through a rotating shaft, one side of the top of the inner cavity of the shell (7) is fixedly connected with a cross rod (10), the surface of the cross rod (10) is slidably connected with a transmission block (11), one end, far away from the movable plate (8), of the transmission rod (9) is rotationally connected with the transmission block (11) through the rotating shaft, the surface of the cross rod (10) is sleeved with a first spring (12), the left end of the first spring (12) is fixedly connected with the inner wall of the shell (7), the right end of the movable rod (3) penetrates to the outer side of the rotary rod (2) and is fixedly connected with a handle (13), the bottom of the movable plate (8) is fixedly connected with a tooth block (14), and the bottom of the tooth block (14) penetrates to the inner cavity of the rotary rod (2) and is meshed with the tooth (6).

2. The rapid biological testing pipette of claim 1, wherein: the sliding grooves (15) are formed in two sides of the inner cavity of the shell (7), the inner cavity of the sliding groove (15) is connected with the sliding block (16) in a sliding mode, and one side of the sliding block (16) penetrates through the outer side of the sliding groove (15) and is fixedly connected with the movable plate (8).

3. The rapid biological testing pipette of claim 1, wherein: the left side of horizontal pole (10) has seted up spring groove (17), the right-hand member of spring one (12) runs through to the inner chamber of spring groove (17) and with the inner wall fixed connection of spring groove (17).

4. The rapid biological testing pipette of claim 1, wherein: the top of the transmission block (11) is fixedly connected with a push block (18), and the top of the push block (18) penetrates to the outer side of the shell (7).

5. The rapid biological testing pipette of claim 1, wherein: one side of the inner cavity of the positioning groove (4) is fixedly connected with a second spring (19), and the right end of the second spring (19) is fixedly connected with the positioning block (5).

6. The rapid biological testing pipette of claim 1, wherein: one end of the movable rod (3) far away from the grip (13) is fixedly connected with a rubber block (20), and the surface of the rubber block (20) is in sliding connection with the inner wall of the rotary rod (2).