Biological experiment reagent mixing and extracting device
By designing a rotating base and snap-fit connector, the problem of cumbersome reagent tube fixing and unlocking operations in existing technologies is solved, realizing automated and rapid fixing and unlocking of reagent tubes, thereby improving mixing efficiency and experimental accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU PUSHI BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-24
AI Technical Summary
In existing biological reagent mixing devices, each test tube needs to be fixed and unlocked individually during the stirring process, which is cumbersome and affects efficiency and accuracy.
It adopts a rotating base and snap-fit structure, which enables quick fixing and unlocking of reagent tubes through snap-fit clamping, and realizes automated operation of reagent tubes through drive and gear meshing.
This technology enables rapid fixation and unlocking of reagent tubes, improving mixing efficiency and the accuracy of experimental results.
Smart Images

Figure CN224156797U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixed extraction equipment technology, specifically to a mixed extraction device for biological experimental reagents. Background Technology
[0002] In the utility model application published on December 11, 2018, under publication number CN108970660A, entitled "An Experimental Reagent Extraction and Mixing Device," the technical field of experimental equipment is described. The device includes an operating table, a reagent extraction mechanism located above the operating table, and a stirring mechanism. The operating table consists of a base plate and side plates on top. A tray is provided inside the operating table, on which reagent tubes and experimental tubes are placed. Vertical positioning plates are securely installed above the left and right side plates. The reagent extraction mechanism consists of a linear drive mechanism, a guide assembly, a slide, a lifting assembly, and an adsorption assembly. The linear drive mechanism consists of a motor and a lead screw, and the guide assembly consists of two optical rods. This invention allows for the simultaneous extraction of multiple reagents during reagent mixing. It eliminates the need for manual extraction, significantly improving extraction efficiency and ensuring uniform mixing of reagents in the experimental tubes, thus enhancing the accuracy of experimental results.
[0003] In the prior art, including the aforementioned patent, the reagent is stirred by a stirring device. During the stirring process, each test tube needs to be fixed one by one, and after the stirring is completed, each test tube needs to be unlocked in turn, which is a rather cumbersome operation. Summary of the Invention
[0004] The purpose of this invention is to provide a biological experimental reagent mixing and extraction device to address the aforementioned shortcomings in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A biological experimental reagent mixing and extraction device includes a frame, a rotating seat rotatably connected to the frame, and a plurality of snap-fit components slidably connected to the rotating seat. Each snap-fit component is connected by a driving component, and when each reagent tube is inserted into the stroke, the snap-fit component clamps the corresponding reagent tube.
[0007] Each of the aforementioned snap-fit components includes three arc-shaped clamping blocks, with a clamping space formed between the three clamping blocks.
[0008] The driving component includes multiple driving handles rotatably connected to the rotating base, and each driving handle is configured to correspond one-to-one with each snap-fit component.
[0009] A first transmission groove is provided on the rotating seat at the position corresponding to each arc-shaped clamping block, and three second transmission grooves are provided around each driving handle. A slider that matches the first and second transmission grooves is fixedly connected to each arc-shaped clamping block.
[0010] A rotating shaft is fixedly connected to the rotating base at the position corresponding to each drive handle. Three springs are fixedly connected to the rotating shaft, and the other end of each spring is fixedly connected to the corresponding slider.
[0011] It also includes a linkage handle rotatably connected to the outside of the rotating seat. A first gear area is fixedly arranged around the inner wall of the linkage handle, and a second gear area is provided on each of the drive handles. The first gear area meshes with the second gear area.
[0012] In the above technical solution, the present invention provides a biological experimental reagent mixing and extraction device, which achieves rapid fixation of the reagent tube by clamping it with a corresponding snap-fit component during the insertion stroke of the reagent tube.
[0013] It should be understood that the foregoing general description and the following detailed description are exemplary and illustrative only, and are not intended to limit this disclosure.
[0014] This application provides an overview of various implementations or examples of the technology described in this disclosure, and is not a full disclosure of the entire scope or all features of the disclosed technology. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0016] Figure 1 This is a schematic diagram of the rotating seat mounting structure provided in an embodiment of the present utility model;
[0017] Figure 2 This is a schematic diagram of the snap-fit structure provided in an embodiment of the present utility model;
[0018] Figure 3 This is a schematic diagram of the linkage handle installation structure provided in an embodiment of the present utility model;
[0019] Figure 4 A schematic diagram of the drive handle structure provided in an embodiment of this utility model.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Frame; 1.1. Rotary seat; 1.10. Snap-fit component; 1.1001. First transmission groove; 1.101. Arc-shaped clamp; 1.1011. Slider; 1.10110. Spring; 1.12. Drive handle; 1.120. Second transmission groove; 1.2. Motor; 1.13. Linkage handle; 1.130. Connecting pin. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this disclosure clearer, the technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this disclosure. All other embodiments obtained by those skilled in the art based on the described embodiments of this disclosure without creative effort are within the scope of protection of this disclosure.
[0023] Reference Figure 1-4 As shown, this utility model provides a biological experimental reagent mixing and extraction device, including a frame 1, a rotating seat 1.1 rotatably connected to the frame 1, and a plurality of snap-fit parts 1.10 slidably connected to the rotating seat 1.1, each snap-fit part 1.10 being connected by a driving component.
[0024] Each snap-fit component 1.10 includes three arc-shaped clamping blocks 1.101, and the three clamping blocks form a clamping space.
[0025] The driving component includes multiple driving handles 1.12 rotatably connected to the rotating base 1.1, with each driving handle 1.12 corresponding to a corresponding snap-fit component 1.10.
[0026] A first transmission groove 1.1001 is provided on the rotating base 1.1 at the position corresponding to each arc-shaped clamp 1.101. Three second transmission grooves 1.120 are provided around each drive handle 1.12. A slider 1.1011 that matches the first transmission groove 1.1001 and the second transmission groove 1.120 is fixedly connected to each arc-shaped clamp 1.101.
[0027] A rotating shaft is fixedly connected to the rotating base 1.1 at the position corresponding to each drive handle 1.12. Three springs 1.10110 are fixedly connected to the rotating shaft. The other end of each spring 1.10110 is fixedly connected to the corresponding slider 1.1011.
[0028] It also includes a linkage handle 1.13 rotatably connected to the outside of the rotating seat 1.1. A first gear area is fixed around the inner wall of the linkage handle 1.13, and a second gear area is provided on each drive handle 1.12. The first gear area meshes with the second gear area.
[0029] Specifically, such as Figure 1As shown, a rotating base 1.1 is rotatably connected to the upper end of the frame 1, and a motor 1.2 is fixedly connected to the bottom end of the frame 1. The output shaft of the motor 1.2 is coaxially fixedly connected to the axis of the rotating base 1.1. Multiple locking parts 1.10 are arranged radially on the upper end of the rotating base 1.1, and each locking part 1.10 is equidistant from the axis of the rotating base 1.1. Three first transmission grooves 1.1001 are opened on each rotating base 1.1 at the position corresponding to each locking part 1.10. A drive handle 1.12 is rotatably connected to the bottom end of the rotating base 1.1 at the position corresponding to each locking part 1.10. Three second transmission grooves 1.120 are opened radially on the drive handle 1.12. Each locking part 1.10 includes three arc-shaped sliders 1.1011, and the bottom end of each arc-shaped slider 1.1011 is fixedly connected to a first transmission groove 1.1001 and a second transmission groove 1.1001. The two transmission slots 1.120 are matched with sliders 1.1011. Each slider 1.1011 is located in the first transmission slot 1.1001 and the second transmission slot 1.120 respectively. A slot is opened on the periphery of the rotating seat 1.1. Multiple connecting pins 1.130 that are matched with the slot are fixedly connected to the periphery of the inner wall of the linkage handle 1.13. The linkage handle 1.13 is coaxially rotatably connected to the outside of the rotating seat 1.1. A first gear area is fixedly connected at the position of each drive handle 1.12 on the linkage handle 1.13. A second gear area is fixedly connected to the periphery of each drive handle 1.12. The first gear area and the second gear area mesh. A pin is slidably connected in the radial direction of the linkage handle 1.13. Multiple insertion holes (not shown in the figure) that are matched with the pin are opened at equal intervals on the periphery of the rotating seat 1.1 at the position of the pin.
[0030] In use, the user inserts each reagent tube into the corresponding locking piece 1.10, which in turn moves the arc-shaped clamping blocks 1.101 to compress the springs 1.10110, placing each reagent tube into the locking piece 1.10 in sequence. Then, the pin on the linkage handle 1.13 is inserted into its corresponding insertion hole, causing the motor 1.2 to drive the rotating base 1.1 to rotate. After the reagents in the reagent tubes are mixed, the user manually rotates the linkage handle 1.13, causing the linkage handle 1.13 to drive each drive handle 1.12 to rotate until each arc-shaped clamping block 1.101 disengages from the reagent tube, and the pin is inserted into its corresponding insertion hole, making it convenient for the user to remove the reagent tubes.
[0031] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, 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 biological experimental reagent mixing and extraction device, comprising a frame (1), characterized in that, A rotating seat (1.1) is rotatably connected to the frame (1). Multiple snap-fit pieces (1.10) are slidably connected to the rotating seat (1.1). Each snap-fit piece (1.10) is connected by a driving member. When each reagent tube is inserted, the snap-fit piece clamps the corresponding reagent tube.
2. The biological experimental reagent mixing and extraction device according to claim 1, characterized in that, The snap-fit component (1.10) includes three arc-shaped clamping blocks (1.101), and a clamping space is formed between the three clamping blocks.
3. The biological experimental reagent mixing and extraction device according to claim 2, characterized in that, The driving component includes a plurality of driving handles (1.12) rotatably connected to the rotating base (1.1), and each driving handle (1.12) is configured to correspond one-to-one with each snap-fit component (1.10).
4. The biological experimental reagent mixing and extraction device according to claim 3, characterized in that, A first transmission groove (1.1001) is provided on the rotating seat (1.1) at the position corresponding to each arc-shaped clamp (1.101), and three second transmission grooves (1.120) are provided around each drive handle (1.12). A slider (1.1011) that matches the first transmission groove (1.1001) and the second transmission groove (1.120) is fixedly connected to each arc-shaped clamp (1.101).
5. The biological experimental reagent mixing and extraction device according to claim 4, characterized in that, The rotating base (1.1) is fixedly connected to a rotating shaft at the position corresponding to each drive handle (1.12). Three springs (1.10110) are fixedly connected to the rotating shaft. The other end of each spring (1.10110) is fixedly connected to the corresponding slider (1.1011).
6. The biological experimental reagent mixing and extraction device according to claim 3, characterized in that, It also includes a linkage handle (1.13) rotatably connected to the outside of the rotating seat (1.1). A first gear area is fixed around the inner wall of the linkage handle (1.13), and a second gear area is provided on each of the drive handles (1.12). The first gear area meshes with the second gear area.
Citation Information
Patent Citations
Experimental reagent extracting and mixing device
CN108970660A