Portable elisa plate oscillator

By using a servo motor to drive a bidirectional lead screw and a magnetic cover, the microplate shaker is made portable and easy to store, solving the problem of inconvenience caused by its simple structure and improving portability.

CN223542861UActive Publication Date: 2025-11-14SHANGHAI DINGYUE BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422104973.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-11-14
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing ELISA plate shaker has a simple design, making it inconvenient to carry.

Method used

A servo motor drives a bidirectional lead screw, and the box is stored through movable blocks and connecting components. Combined with the design of a magnetic cover, the box is sealed and fixed.

Benefits of technology

It effectively solves the problem of inconvenience in carrying and improves the portability of the microplate shaker.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable elisa plate oscillator, relates to the technical field of oscillators, and aims to solve the problem that in the prior art, due to the fact that the oscillator is single in design structure and inconvenient to store, the portable elisa plate oscillator is inconvenient to carry, the following scheme is provided: the portable elisa plate oscillator comprises an oscillator body, and a box body is inserted in the oscillator body; a bottom pad is placed at the bottom in the box body, fixing rods are fixed to the four corners of the top of the bottom pad, a fixing plate is fixed to the tops of the fixing rods, a bidirectional lead screw is arranged below the box body, and movable blocks are connected to the two ends of the rod wall of the bidirectional lead screw in a threaded mode. The two-way lead screw is driven by the servo motor to rotate, the rotating two-way lead screw drives the two movable blocks which are in threaded connection to be far away from each other, the movable blocks pull the connecting assembly to collect the box body into the oscillator body, and then the cover plates are rotated to enable the two cover plates to cover the top of the groove for blocking. And after the two cover plates are close to each other, the two magnetic blocks magnetically attract each other, so that the two cover plates are connected.
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Description

Technical Field

[0001] This utility model relates to the field of oscillator technology, and in particular to a portable enzyme-labeled plate oscillator. Background Technology

[0002] The ELISA plate shaker is a dedicated shaker for microplates based on a DC brushless motor. It features small size, light weight, no pollution, real-time LCD display, aesthetic appeal, and one-button rotary operation. Typically, the ELISA plate positioning system consists of a frame slightly larger than the plate itself, with a working area just the right size to hold a standard ELISA plate. This allows for accurate positioning of the plate within the equipment, facilitating sample addition, handling, and other related procedures. The shaking is achieved by an electromagnetic or motor-driven mechanism that actuates the plate, resulting in thorough mixing.

[0003] Existing devices are inconvenient to store due to their simple design, which leads to problems with portability. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a portable enzyme-linked immunosorbent assay (ELISA) plate shaker, which overcomes the shortcomings of the prior art and effectively solves the problem that the existing technology is inconvenient to carry due to its simple design structure and difficulty in storage.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A portable ELISA plate shaker includes a shaker body, a housing is inserted into the shaker body, and a bottom pad is placed at the bottom of the housing. A fixing rod is fixed at each of the four corners of the top of the bottom pad, and a fixing plate is fixed at the top of the fixing rod. A bidirectional lead screw is provided below the housing, and movable blocks are screwed to both ends of the bidirectional lead screw. A connecting component is fixed to the top of each of the two movable blocks, and the top of the connecting component is connected and fixed to the bottom of the housing.

[0007] The servo motor drives the bidirectional lead screw to rotate. The rotating bidirectional lead screw causes the two screwed movable blocks to move away from each other. The movable blocks pull the connecting assembly to bring the box into the oscillator body. Then, the cover plate is rotated so that the two cover plates flip over and cover the top of the groove to seal it. After the two cover plates come closer to each other, the two magnetic blocks attract each other to connect the two cover plates.

[0008] Preferably, the top of the base pad has grooves arranged in a matrix, and the top of the fixing plate has through holes arranged in a matrix.

[0009] The test tube is inserted into the through hole in the fixing plate and the bottom of the test tube is placed on the groove of the base pad.

[0010] Preferably, one end of the bidirectional lead screw is rotatably connected to the inner wall of one side of the box, and the other end of the bidirectional lead screw is connected to a servo motor, which is installed on the inner wall of the other side of the box.

[0011] A servo motor drives a bidirectional lead screw to rotate, and the rotating bidirectional lead screw causes two screw-connected moving blocks to move closer or further apart.

[0012] Preferably, the connecting assembly includes a connecting plate and connectors rotatably connected to both ends of the connecting plate, wherein one connector is fixedly connected to the bottom of the box and the other connector is fixedly connected to the movable block.

[0013] The active block and the box are connected by connecting components.

[0014] Preferably, the top of the oscillator body is provided with a groove, and the groove forms a sliding fit with the housing.

[0015] The housing moves in and out of the oscillator body along the groove.

[0016] Preferably, a fixing block is fixed on both sides of the top of the groove, and a rotating rod is rotatably connected between two adjacent fixing blocks. A cover plate is fixed to the rod wall of the rotating rod, and a magnetic block is embedded in the outer wall of one end of the cover plate.

[0017] By rotating the cover plate, the two cover plates are sealed at the top of the groove, and the two magnetic blocks attract each other to connect the two cover plates.

[0018] The beneficial effects of this utility model are as follows:

[0019] A servo motor drives a bidirectional lead screw to rotate. The rotating bidirectional lead screw causes two screwed movable blocks to move away from each other. The movable blocks pull the connecting assembly to retract the box into the oscillator body. Then, the cover plate is rotated so that the two cover plates flip over and seal the top of the groove. After the two cover plates come closer together, the two magnetic blocks attract each other to connect the two cover plates. This effectively solves the problem of inconvenient storage and carrying caused by the simple design structure in the existing technology. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a portable microplate shaker proposed in this utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the housing of a portable microplate shaker proposed in this utility model;

[0022] Figure 3 This is a schematic diagram of the bottom structure of the housing of a portable enzyme-labeled plate shaker proposed in this utility model.

[0023] In the diagram: 1. Oscillator body; 2. Box; 3. Base pad; 4. Fixing rod; 5. Fixing plate; 6. Bidirectional lead screw; 7. Servo motor; 8. Movable block; 9. Connecting assembly; 10. Connecting plate; 11. Connector; 12. Fixing block; 13. Rotating rod; 14. Cover plate; 15. Magnetic block. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Example:

[0026] Reference Figure 1-3 A portable ELISA plate shaker includes a shaker body 1, a box 2 inserted into the shaker body 1, a bottom pad 3 placed at the bottom of the box 2, a fixing rod 4 fixed at each of the four corners of the top of the bottom pad 3, a fixing plate 5 fixed at the top of the fixing rod 4, a bidirectional lead screw 6 provided at the bottom of the box 2, movable blocks 8 screwed to both ends of the rod wall of the bidirectional lead screw 6, a connecting component 9 fixed at the top of each of the two movable blocks 8, and the top of the connecting component 9 connected and fixed to the bottom of the box 2.

[0027] The top of the base pad 3 has grooves arranged in a matrix, and the top of the fixing plate 5 has through holes arranged in a matrix. By inserting the test tube into the through holes on the fixing plate 5 and placing the bottom of the test tube on the groove of the base pad 3, one end of the bidirectional lead screw 6 is rotatably connected to the inner wall of one side of the box body 2, and the other end of the bidirectional lead screw 6 is connected to a servo motor 7. The servo motor 7 is installed on the inner wall of the other side of the box body 2. The servo motor 7 drives the bidirectional lead screw 6 to rotate, and the rotating bidirectional lead screw 6 drives the two screwed movable blocks 8 to move closer or further away from each other.

[0028] The connecting assembly 9 includes a connecting plate 10 and connectors 11 rotatably connected to both ends of the connecting plate 10. One connector 11 is fixedly connected to the bottom of the housing 2, and the other connector 11 is fixedly connected to the movable block 8. The connecting assembly 9 connects the movable block 8 and the housing 2. The top of the oscillator body 1 has a groove, which slides into the housing 2. The housing 2 moves in and out of the oscillator body 1 along the groove. Fixing blocks 12 are fixed on both sides of the top of the groove. Rotating rods 13 are rotatably connected between two adjacent fixing blocks 12. Cover plates 14 are fixed to the rod walls of the rotating rods 13. A magnetic block 15 is embedded in the outer wall of one end of the cover plate 14. By rotating the cover plate 14, the two cover plates 14 are sealed at the top of the groove. The two magnetic blocks 15 attract each other to connect the two cover plates 14.

[0029] Working principle:

[0030] During operation, the servo motor 7 drives the bidirectional lead screw 6 to rotate. The rotating bidirectional lead screw 6 drives the two screwed movable blocks 8 to move away from each other. The movable blocks 8 pull the connecting assembly 9 to bring the box 2 into the oscillator body 1. Then, the cover plate 14 is rotated so that the two cover plates 14 flip over and cover the top of the groove to seal it. After the two cover plates 14 come closer to each other, the two magnetic blocks 15 attract each other to connect the two cover plates 14.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A portable microplate shaker, comprising a shaker body (1), characterized in that, The oscillator body (1) is inserted into a box (2), and a bottom pad (3) is placed at the bottom of the box (2). A fixing rod (4) is fixed at each of the four corners of the top of the bottom pad (3), and a fixing plate (5) is fixed at the top of the fixing rod (4). A bidirectional lead screw (6) is provided below the box (2), and movable blocks (8) are screwed to both ends of the rod wall of the bidirectional lead screw (6). A connecting component (9) is fixed at the top of each of the two movable blocks (8), and the top of the connecting component (9) is connected and fixed to the bottom of the box (2).

2. The portable microplate shaker according to claim 1, characterized in that, The top of the base pad (3) has grooves arranged in a matrix, and the top of the fixing plate (5) has through holes arranged in a matrix.

3. The portable microplate shaker according to claim 1, characterized in that, One end of the bidirectional lead screw (6) is rotatably connected to the inner wall of one side of the box (2), and the other end of the bidirectional lead screw (6) is connected to a servo motor (7), which is installed on the inner wall of the other side of the box (2).

4. The portable microplate shaker according to claim 1, characterized in that, The connecting assembly (9) includes a connecting plate (10) and connectors (11) rotatably connected to both ends of the connecting plate (10), wherein one connector (11) is fixedly connected to the bottom of the box (2) and the other connector (11) is fixedly connected to the movable block (8).

5. A portable microplate shaker according to claim 1, characterized in that, The top of the oscillator body (1) is provided with a groove, and the groove and the housing (2) are in sliding fit.

6. A portable microplate shaker according to claim 1, characterized in that, The top two sides of the groove are fixed with fixing blocks (12), and a rotating rod (13) is rotatably connected between two adjacent fixing blocks (12). The rod wall of the rotating rod (13) is fixed with a cover plate (14), and a magnetic block (15) is embedded in the outer wall of one end of the cover plate (14).