Freely-assembled elisa plate

By incorporating a locking mechanism into the ELISA plate, the problem of loosening and detaching of the plate strips was solved, resulting in stable installation and extended service life of the ELISA plate.

CN224231783UActive Publication Date: 2026-05-12XIAMEN YUNPENG TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN YUNPENG TECH DEV CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The strips of existing ELISA plates tend to loosen after repeated disassembly, leading to unstable installation and easy detachment, and the plate itself is fragile and prone to breakage.

Method used

The design employs a locking mechanism, including a sliding locking block, a sliding column, a spring, and a connecting rod. The locking block engages with the locking groove to achieve stable locking of the square block and prevent the slats from falling off. The design also includes a clearance groove for easy disassembly.

Benefits of technology

This ensures stable installation of the strips, preventing them from loosening and falling off, and improving the lifespan and stability of the ELISA plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a freely assembled elisa plate, which relates to the technical field of elisa plates, and has the technical key points that the freely assembled elisa plate comprises a plate frame, a plate strip and a locking piece, the inside of the plate frame is fixedly connected with a partition plate, and the two ends of the plate strip are respectively provided with a square block and a semicircular block; a first clamping groove and a second clamping groove which are matched with the square block and the semicircular block are formed in the positions, located at the two ends of each batten, of the plate frame correspondingly, the locking piece is arranged in the side wall of the first clamping groove, and a locking groove is formed in one side of the square block; the locking pieces comprise locking blocks slidably mounted in the side walls of the first clamping grooves and sliding columns slidably mounted in the side wall of the plate frame, connecting rods are fixedly connected between the locking blocks and the sliding columns, one ends of the sliding columns abut against springs, and the tops of the ends, close to the springs, of the sliding columns are fixedly connected with pushing blocks. The plate frame has the technical effects that the locking piece is arranged, so that the batten can be locked, and the batten is prevented from falling off from the plate frame after being mounted.
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Description

Technical Field

[0001] This utility model relates to the field of enzyme-linked immunosorbent assay (ELISA) plate technology, specifically to a freely assembled ELISA plate. Background Technology

[0002] Enzyme-linked immunosorbent assay (ELISA) is the most common method for detecting target molecules in the life sciences field, and it is widely used in clinical and laboratory settings. ELISA plates are commonly used consumables. Currently, the most commonly used types of ELISA plates are traditional non-removable plates and removable plates. Non-removable plates have strips that are connected as a single piece, while removable plates have separate strips, each typically with 12 or 8 wells.

[0003] In existing technologies, non-removable ELISA plates cannot be freely assembled as needed because all the strips and wells are fixed to the plate frame. In contrast, the strips of removable ELISA plates can be removed from the plate frame, allowing for free assembly as required. However, the strips mainly rely on square and semi-circular blocks at both ends to engage with the slots at both ends of the plate frame. After repeated disassembly and reassembly, the gaps between the square and semi-circular blocks and the slots will increase due to wear, reducing the fit. This makes the strips prone to loosening after installation and easy to fall off the plate frame. Furthermore, the plate itself is relatively fragile and easily breaks after falling, causing unnecessary trouble.

[0004] Therefore, we propose a free-assembly ELISA plate. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this invention provides a freely assembleable enzyme-linked immunosorbent assay (ELISA) plate, which solves the problem that the plate strips mainly rely on square and semi-circular blocks at both ends to be engaged in the slots at both ends of the plate frame. After repeated disassembly and reassembly, the plate strips are prone to loosening and falling off the plate frame after installation.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, the present invention provides the following technical solution: a freely assembled enzyme labeling plate, comprising a plate frame, plate strips, and a locking component. A partition plate is fixedly connected inside the plate frame. A square block and a semi-circular block are respectively provided at both ends of the plate strips. The plate frame has a first slot and a second slot at both ends of each plate strip, which are respectively adapted to the square block and the semi-circular block. The locking component is disposed in the side wall of the first slot.

[0009] A locking groove is provided on one side of the square block. The locking component includes a locking block that is slidably installed in the side wall of each first slot and a sliding post that is slidably installed in the side wall of the plate frame. A connecting rod is fixedly connected between the locking block and the sliding post. One end of the sliding post abuts against a spring, and a push block is fixedly connected to the top of the sliding post near the spring end.

[0010] Preferably, the strip has eight holes, and connecting blocks are fixedly connected between adjacent holes.

[0011] Preferably, the partition plate has a groove between adjacent plate holes that is adapted to the connecting block.

[0012] Preferably, a letter mark is provided on one side of the plate frame.

[0013] Preferably, a positioning post is fixedly connected inside the second slot, and a positioning hole adapted to the positioning post is opened on the semi-circular block.

[0014] Preferably, the locking block has an angled end near the first slot.

[0015] Preferably, the surface of the push block is provided with anti-slip texture.

[0016] Preferably, a clearance groove is provided at one end of the plate frame near the first slot.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, this utility model provides a freely assembleable ELISA plate with the following features:

[0019] Beneficial effects:

[0020] 1. This utility model, by setting a locking component, when the square block is placed into the first slot, the locking block will retract into the side wall of the first slot due to the pressure of the square block. At the same time, it will link the sliding column to compress the spring. When the square block is fully placed into the first slot, the locking block will align with the locking groove. At this time, the spring extends and pushes the sliding column to slide. The sliding column drives the locking block to insert into the locking groove through the connecting rod, locking the square block in the first slot, thereby locking the strip and preventing the strip from falling off the frame after installation.

[0021] 2. By setting a push block, when disassembling the strip, simply move the push block to make it slide towards the spring, and the locking block can be moved out of the locking groove through the connecting rod, thereby removing the strip. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2This is a schematic cross-sectional view of the square groove in this utility model.

[0024] Figure 3 This utility model Figure 1 Enlarged view of the structure at point A in the middle.

[0025] In the picture:

[0026] 1. Plate frame; 11. Divider plate; 12. First slot; 13. Second slot; 14. Groove; 15. Letter marking; 16. Positioning post; 17. Clearance groove;

[0027] 2. Slats; 21. Square block; 22. Semi-circular block; 23. Locking groove; 24. Plate hole; 25. Connecting block; 26. Positioning hole;

[0028] 3. Locking component; 31. Locking block; 32. Sliding column; 33. Connecting rod; 34. Spring; 35. Push block. Detailed Implementation

[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0030] This utility model provides a technical solution:

[0031] Please see Figures 1-3 A freely assembleable enzyme-linked immunosorbent assay (ELISA) plate includes a plate frame 1, plate strips 2, and locking components 3. A partition plate 11 is fixedly connected inside the plate frame 1. Eight plate holes 24 are provided on the plate strips 2. Connecting blocks 25 are fixedly connected between adjacent plate holes 24. The partition plate 11 has grooves 14 between adjacent plate holes 24 that are adapted to the connecting blocks 25. By setting the grooves 14, the connecting blocks 25 can be locked in place, improving the overall stability of the plate strips 2 after installation. Letter markings 15 are provided on one side of the plate frame 1 to facilitate experiments.

[0032] Reference Figure 1 and Figure 2The two ends of the strip 2 are respectively provided with a square block 21 and a semi-circular block 22. The frame 1 has a first slot 12 and a second slot 13 at both ends of each strip 2, which are adapted to the square block 21 and the semi-circular block 22 respectively. The second slot 13 is fixedly connected to a positioning post 16. The semi-circular block 22 is provided with a positioning hole 26 adapted to the positioning post 16. By setting the square block 21 and the semi-circular block 22, it is convenient to distinguish the two ends of the plate body 2 when installing the strip 2. The semi-circular block 22 can be placed into the second slot 13 with the positioning post 16, so that the positioning post 16 is inserted into the positioning hole 26 to position the semi-circular block 22. At the same time, the square block 21 is placed into the first slot 12.

[0033] Specifically, the locking element 3 is disposed on the side wall of the first slot 12. A locking groove 23 is provided on one side of the square block 21. The locking element 3 includes a locking block 31 slidably installed in the side wall of each first slot 12 and a sliding post 32 slidably installed in the side wall of the frame 1. The locking block 31 has an angled end near the first slot 12. A connecting rod 33 is fixedly connected between the locking block 31 and the sliding post 32. One end of the sliding post 32 abuts against a spring 34. A push block 35 is fixedly connected to the top of the sliding post 32 near the spring 34. The surface of the push block 35 is provided with anti-slip texture. By setting the locking element 3, when the square block 21 is placed into the first slot 12, the locking block 31 will be squeezed by the square block 21. When the square block 21 retracts into the side wall of the first slot 12, it will simultaneously compress the spring 34 by linking the sliding column 32. After the square block 21 is fully inserted into the first slot 12, the locking block 31 will align with the locking groove 23. At this time, the spring 34 extends and pushes the sliding column 32 to slide. The sliding column 32 drives the locking block 31 to insert into the locking groove 23 through the connecting rod 33, locking the square block 21 in the first slot 12. This can lock the strip 2 and prevent the strip 2 from falling off the frame 1 after installation. When removing the strip 2, simply move the push block 35 so that the push block 35 drives the sliding column 32 to slide toward the spring 34. The locking block 31 can then be moved out of the locking groove 23 through the connecting rod 33, and the strip 2 can be removed.

[0034] Furthermore, a clearance groove 17 is provided at one end of the plate frame 1 near the first slot 12. By providing the clearance groove 17, it is convenient to insert a finger under the square block 21 and pry it open when disassembling the plate strip 2.

[0035] In practical use, the working principle of this utility model is as follows:

[0036] First, when installing the strip 2, the semi-circular block 22 can be placed into the second slot 13 with the positioning post 16, so that the positioning post 16 is inserted into the positioning hole 26 to position the semi-circular block 22, while the square block 21 is placed into the first slot 12.

[0037] When the square block 21 is placed into the first slot 12, the locking block 31 will retract into the side wall of the first slot 12 due to the pressure of the square block 21. At the same time, it will link the sliding column 32 to compress the spring 34. When the square block 21 is fully placed into the first slot 12, the locking block 31 will be aligned with the locking groove 23. At this time, the spring 34 extends and pushes the sliding column 32 to slide. The sliding column 32 drives the locking block 31 to insert into the locking groove 23 through the connecting rod 33, locking the square block 21 in the first slot 12, thereby locking the strip 2.

[0038] When disassembling the strip 2, the push block 35 can be moved so that the push block 35 drives the slide column 32 to slide toward the spring 34. The locking block 31 is moved out of the locking groove 23 by the connecting rod 33. At the same time, the finger is inserted into the relief groove 17 and pried it open to remove the strip 2.

[0039] In summary, by setting the locking component 3, the square block 21 can be locked in the first slot 12, thereby locking the strip 2 and preventing the strip 2 from falling off the plate frame 1 after installation.

[0040] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.

Claims

1. A freely assembled ELISA plate, comprising a plate frame (1), plate strips (2), and locking elements (3), characterized in that: The plate frame (1) is fixedly connected to the interior of the plate frame (1). The two ends of the plate strip (2) are respectively provided with a square block (21) and a semi-circular block (22). The plate frame (1) is provided with a first slot (12) and a second slot (13) at both ends of each plate strip (2) respectively, which are adapted to the square block (21) and the semi-circular block (22). The locking member (3) is provided in the side wall of the first slot (12). A locking groove (23) is provided on one side of the square block (21). The locking component (3) includes a locking block (31) slidably installed in the side wall of each first slot (12) and a sliding column (32) slidably installed in the side wall of the plate frame (1). A connecting rod (33) is fixedly connected between the locking block (31) and the sliding column (32). One end of the sliding column (32) abuts against a spring (34). A push block (35) is fixedly connected to the top of the sliding column (32) near the spring (34).

2. The freely assembled ELISA plate according to claim 1, characterized in that: The strip (2) is provided with eight holes (24), and a connecting block (25) is fixedly connected between adjacent holes (24).

3. The freely assembled ELISA plate according to claim 2, characterized in that: The partition plate (11) has a groove (14) between adjacent plate holes (24) that is compatible with the connecting block (25).

4. The freely assembled ELISA plate according to claim 1, characterized in that: A letter mark (15) is provided on one side of the plate frame (1).

5. The freely assembled ELISA plate according to claim 1, characterized in that: The second slot (13) is fixedly connected to a positioning post (16), and the semi-circular block (22) is provided with a positioning hole (26) that matches the positioning post (16).

6. The freely assembled ELISA plate according to claim 1, characterized in that: The locking block (31) has an angled end near the first slot (12).

7. The freely assembled ELISA plate according to claim 1, characterized in that: The surface of the pusher (35) is provided with anti-slip texture.

8. The freely assembled ELISA plate according to claim 1, characterized in that: The plate frame (1) has a clearance groove (17) at one end near the first slot (12).