Multi-terrain in-situ bottom mud environment DNA collecting and processing device
By designing fixed components and a motor-driven gear system, the problem of inconvenient sampling head replacement in multi-terrain in-situ sediment environment DNA collection and processing devices was solved, enabling rapid replacement and cleaning, and improving the convenience and efficiency of the device.
Patent Information
- Application Number
- CN202423063155.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing multi-topographic in-situ sediment environmental DNA collection and processing devices require the use of different sampling heads, necessitating the replacement of different equipment, which leads to operational inconvenience and affects convenience.
A multi-topographic in-situ sediment environment DNA collection and processing device was designed. It adopts fixed components and limiting components, and realizes quick replacement of sampling head through push pin and spring structure. The sampling head is cleaned through motor-driven gear system, which simplifies the operation of the equipment.
It enables quick replacement and cleaning of the sampling head, improving the convenience and efficiency of the device, avoiding the inconvenience of frequent equipment replacement, and enhancing the ease and efficiency of operation.
Smart Images

Figure CN223780254U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of DNA collection and processing device, especially to the multi-terrain in-situ sediment environment DNA collection and processing device. BACKGROUND
[0002] DNA collection and processing device is a kind of equipment for collecting and processing DNA in biological sample (such as sediment), and the multi-terrain in-situ sediment environment DNA collection and processing device can adapt to various terrain environments, ensure the comprehensive and accurate sampling and analysis of the sediment in different regions, and the in-situ collection can maintain the original state of sediment sample to the greatest extent, reflect the real environmental information, and the multi-terrain sampling helps to more comprehensively understand the biodiversity and ecological conditions of sediment in different terrains.
[0003] The existing multi-terrain in-situ sediment environment DNA collection and processing device can reduce the disturbance to sediment by adapting to various terrain sampling methods, and collect sediment samples containing biological cells;Then through the pretreatment steps such as filtering, separating and cell lysis, DNA is released;Then use adsorption, combination, washing and elution methods to extract and purify DNA;Finally, quality detection and preservation are carried out to ensure that the DNA quality meets the requirements and can be stably preserved for a long time, so as to facilitate subsequent analysis and research.
[0004] However, in the process of using the multi-terrain in-situ sediment environment DNA collection and processing device, there is a problem that when different sampling heads are needed for sampling, different equipment must be replaced to complete the sampling, which means that when different sampling heads are needed for different terrains and sediment conditions, the operator has to frequently replace the equipment, which undoubtedly brings many inconveniences to the operation, and seriously affects the convenience of the multi-terrain in-situ sediment environment DNA collection and processing device. UTILITY MODEL CONTENT
[0005] In order to make up for the above shortcomings, the utility model provides a multi-terrain in-situ sediment environment DNA collection and processing device, which aims to improve the problem that different equipment needs to be replaced for sampling when different sampling heads are needed for sampling.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: the multi-terrain in-situ sediment environment DNA collection and processing device comprises a mounting platform, the two sides of the mounting platform are fixedly connected with caterpillar belts, the top of the mounting platform is fixedly connected with a DNA processing device, the bottom of the mounting platform is provided with a connecting column, the inside of the connecting column is slidably connected with a fixed column, one end of the fixed column is fixedly connected with a sampling head, the inside of the fixed column is provided with a fixing assembly, the top of the sampling head is fixedly connected with a fixing ring, the top of the fixed column is fixedly connected with a plurality of connecting blocks, and the top of the connecting block is provided with a limiting assembly;
[0007] The fixed assembly includes a press-in pin, a limiting plate and a spring one, the outer wall of the press-in pin is slidably connected in the connecting column, the inner wall of the limiting plate is fixedly connected to the outer wall of the press-in pin, the spring one is arranged in the connecting column, one end of the spring one is fixedly connected to one side of the limiting plate, and the other end of the spring one is fixedly connected to the inside of the connecting column.
[0008] Moreover, the limiting assembly includes a spring two and a special-shaped strip, the spring two is arranged in the connecting column, one end of the spring two is fixedly connected to the inside of the connecting column, and the other end of the spring two is fixedly connected to one end of the special-shaped strip, and the outer wall of the special-shaped strip is slidably connected in the connecting column.
[0009] Moreover, the carrying platform top is fixedly connected with a fixed platform, and the fixed platform top is fixedly connected with a dustproof box.
[0010] Moreover, the fixed platform top is fixedly connected with a protection box, and the dustproof box is fixedly connected with a motor inside.
[0011] Moreover, the motor one side is rotatably connected with a driving gear, and the driving gear is connected with the motor output end.
[0012] Moreover, the fixed platform inside is rotatably connected with a telescopic column, and the telescopic column top is fixedly connected with a driven gear.
[0013] Moreover, the telescopic column bottom is fixedly connected to the connecting column top, and the driven gear is engaged with the driving gear.
[0014] Moreover, the connecting blocks are fixedly connected in an annular array on the fixed column outer wall, and the connecting column bottom is slidably connected in the fixed ring inside.
[0015] The utility model has the advantages of the following beneficial effects:
[0016] 1、the utility model discloses, first press-in press-in pin, and thereby drive special-shaped strip upward movement, thereby make it from the connecting block inside and come out, then rotate sampling head and make connecting block move to the gap, after downward draw sampling head, again install the sampling head of needing using, thereby reached when needing using different sampling head and sampling, can easily sampling head is taken down and then changes the effect, avoids needing using different sampling head to sample, needs to change different equipment and samples the problem, thereby improved the convenience of multi-terrain in situ bottom mud environment DNA collection processing device.
[0017] 2. The utility model discloses, first starting motor makes it drive driving gear rotation to drive driven gear to make telescopic column rotation, start telescopic column up and down simultaneously, make sampling head can be in the water of sampling site clean, thereby reached after the equipment use is completed, in the water of sampling site to sampling head clean effect, avoid after the equipment use is completed, need to recycle equipment again by operating personnel to sampling head clean problem, thereby improved the high efficiency of multi -terrain in -situ bottom mud environment DNA collection processing device. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the perspective drawing of multi -terrain in -situ bottom mud environment DNA collection processing device that the utility model provides;
[0019] Figure 2 It is the schematic diagram of the head -free structure of multi -terrain in -situ bottom mud environment DNA collection processing device that the utility model provides;
[0020] Figure 3 It is Figure 2 the local amplification structure schematic diagram of A place in;
[0021] Figure 4 It is the telescopic column structure schematic diagram of multi -terrain in -situ bottom mud environment DNA collection processing device that the utility model provides.
[0022] LEGEND:
[0023] 1, carry platform;2, track;3, DNA processing device;4, connecting column;5, fixed column;6, sampling head;7, fixed ring;8, connecting block;9, press pin;10, limit board;11, spring one;12, spring two;13, special-shaped strip;14, fixed platform;15, dustproof box;16, protection box;17, motor;18, driving gear;19, driven gear;20, telescopic column. DETAILED DESCRIPTION
[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.
[0025] Refer to Figures 1-3The utility model provides a kind of embodiment: multi-terrain in situ sediment environmental DNA collection processing device, including carrying platform 1, carrying platform 1 both sides are fixedly connected with track 2, for transporting equipment on different terrain, carrying platform 1 top is fixedly connected with DNA processing device 3, for processing sample after collection, carrying platform 1 bottom is provided with connecting column 4, for connecting sampling head 6 and telescopic column 20, connecting column 4 inside is slidably connected with fixed column 5, for fixing sampling head 6, fixed column 5 one end is fixedly connected with sampling head 6, for sampling bottom mud, fixed column 5 inside is provided with fixed assembly, sampling head 6 top is fixedly connected with fixed ring 7, fixed column 5 top is fixedly connected with multiple connecting blocks 8, for connecting sampling head 6, connecting block 8 top is provided with limit component;
[0026] Fixed assembly includes push pin 9, limit plate 10 and spring one 11, push pin 9 outer wall is slidably connected in connecting column 4 inside, for driving special-shaped strip 13, limit plate 10 inner wall is fixedly connected in push pin 9 outer wall, limit the movement range of push pin 9, spring one 11 is arranged in connecting column 4 inside, provides the elastic force for push pin 9, spring one 11 one end is fixedly connected in limit plate 10 one side, spring one 11 other end is fixedly connected in connecting column 4 inside, limit component includes spring two 12 and special-shaped strip 13, spring two 12 is arranged in connecting column 4 inside, for providing elastic force for special-shaped strip 13, spring two 12 one end is fixedly connected in connecting column 4 inside, spring two 12 other end is fixedly connected in special-shaped strip 13 one end, special-shaped strip 13 outer wall is slidably connected in connecting column 4 inside, for fixed connecting block 8.
[0027] Specifically, when needing to replace sampling head 6, operator needs to press down push pin 9 first, at this time, push pin 9 will produce extrusion to spring one 11, so that spring one 11 is pushed inwards, in this process, special-shaped strip 13 connected therewith also slides inwards, while strong extrusion force is generated to spring two 12, so that spring two 12 is detached from the inside of connecting block 8, then, operator needs to rotate sampling head 6, so that it smoothly slides into the gap of connecting column 4, when sampling head 6 is completely slid into the gap, operator takes it out again, finally, operator takes the sampling head 6 to be used from storage place and installs on the device, so that the replacement operation of sampling head 6 is completed.
[0028] Refer to Figure 1 And Figure 4The top of the carrying platform 1 is fixedly connected with a fixed platform 14, which is used for fixing a dustproof box 15 and a protection box 16; the top of the fixed platform 14 is fixedly connected with the dustproof box 15, which is used for protecting a motor 17; the top of the fixed platform 14 is fixedly connected with the protection box 16, which is used for protecting a driving gear 18 and a driven gear 19; the inside of the dustproof box 15 is fixedly connected with the motor 17, which is used for providing power for the rotation of the sampling head 6; one side of the motor 17 is rotatably connected with the driving gear 18, which is connected with the output end of the motor 17; the inside of the fixed platform 14 is rotatably connected with an extension column 20, which is used for driving the sampling head 6 to move up and down; the top of the extension column 20 is fixedly connected with the driven gear 19; the bottom of the extension column 20 is fixedly connected to the top of the connecting column 4; the driven gear 19 is engaged with the driving gear 18; the connecting blocks 8 are fixedly connected in an annular array to the outer wall of the fixed column 5; and the bottom of the connecting column 4 is slidably connected to the inside of the fixed ring 7.
[0029] Specifically, after the soil sampling work is successfully completed, the operator will first drive the equipment back to the shore, then the operator will take off the samples on the sampling head 6, ensure that each sample is properly stored, then the operator will drive the equipment to a water depth sufficient to cover the carrying platform 1 again, after reaching the appropriate position, start the extension column 20, make the sampling head 6 completely enter the water, then the operator will start the motor 17, make it start to rotate the driving gear 18, under the driving of the driving gear 18, the driven gear 19 also starts to rotate slowly, in turn drives the extension column 20 and the connecting column 4 to rotate together, in this process, the sampling head 6 also rotates synchronously in the water, and the whole washing work is completed.
[0030] Working principle: in the process of using the multi-terrain in-situ sediment environment DNA collection processing device, first replace the sampling head 6 with the type of sampling head 6 needed to be used, press the push pin 9 to extrude the spring one 11, make it push in and drive the special-shaped strip 13 to slide inwards, and extrude the spring two 12, make it come out from the inside of the connecting block 8, then rotate the sampling head 6, make it slide into the gap of the connecting column 4, finally take out the sampling head 6, take out the sampling head 6 needed to be used and install it, then the replacement of the sampling head 6 is completed, then drive the equipment to move to the place where sampling is needed by using the track 2, then start the telescopic column 20 to place the sampling head 6 to the appropriate depth for sampling, after the soil sample is sampled, drive the telescopic column 20 to return to the original position, then drive the equipment back to the shore, then take off the sample on the sampling head 6, then drive the equipment to the water depth enough to cover the platform 1, start the telescopic column 20 to make the sampling head 6 completely enter the water, then start the motor 17 to rotate the driving gear 18, which will drive the driven gear 19 to rotate and drive the telescopic column 20 and the connecting column 4 to rotate, so that the sampling head 6 rotates in the water for cleaning, after cleaning, first stop the motor 17 and retract the telescopic column 20, then drive the equipment back to the shore to complete the cleaning.
[0031] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A multi-terrain in-situ sediment environmental DNA collection processing device, comprising a carrying platform (1), characterized in that: The both sides of the carrying platform (1) are fixedly connected with tracks (2), the top of the carrying platform (1) is fixedly connected with a DNA processing device (3), the bottom of the carrying platform (1) is provided with a connecting column (4), the inside of the connecting column (4) is slidably connected with a fixing column (5), one end of the fixing column (5) is fixedly connected with a sampling head (6), the inside of the fixing column (5) is provided with a fixing assembly, the top of the sampling head (6) is fixedly connected with a fixing ring (7), the top of the fixing column (5) is fixedly connected with a plurality of connecting blocks (8), and the top of the connecting block (8) is provided with a limiting assembly. The fixing assembly comprises a pressing pin (9), a limiting plate (10) and a spring (11), the outer wall of the pressing pin (9) is slidably connected in the inside of the connecting column (4), the inner wall of the limiting plate (10) is fixedly connected to the outer wall of the pressing pin (9), and the spring (11) is arranged in the inside of the connecting column (4).
2. The multi-terrain in-situ sedimental environmental DNA collection processing apparatus of claim 1, wherein: The limiting assembly comprises a spring (12) and a special-shaped strip (13), the spring (12) is arranged in the inside of the connecting column (4), one end of the spring (12) is fixedly connected to the inside of the connecting column (4), and the other end of the spring (12) is fixedly connected to one end of the special-shaped strip (13).
3. The multi-terrain in-situ sedimental environmental DNA collection processing apparatus of claim 1, wherein: The top of the carrying platform (1) is fixedly connected with a fixed platform (14), and the top of the fixed platform (14) is fixedly connected with a dustproof box (15).
4. The multi-terrain in-situ sedimental environmental DNA collection processing apparatus of claim 3, wherein: The top of the fixed platform (14) is fixedly connected with a protection box (16), and the inside of the dustproof box (15) is fixedly connected with a motor (17).
5. The multi-terrain in-situ sedimental environmental DNA collection processing apparatus of claim 4, wherein: One side of the motor (17) is rotatably connected with a driving gear (18), and the driving gear (18) is connected with the output end of the motor (17).
6. The multi-terrain in-situ sedimental environmental DNA collection processing apparatus of claim 3, wherein: The inside of the fixed platform (14) is rotatably connected with a telescopic column (20), and the top of the telescopic column (20) is fixedly connected with a driven gear (19).
7. The multi-terrain in-situ sedimental environmental DNA collection processing apparatus of claim 6, wherein: The bottom of the telescopic column (20) is fixedly connected to the top of the connecting column (4), and the driven gear (19) is engaged with the driving gear (18).
8. The multi-terrain in-situ sedimental environmental DNA collection processing apparatus of claim 1, wherein: The connecting blocks (8) are arranged in an annular array and fixedly connected to the outer wall of the fixing column (5), and the bottom of the connecting column (4) is slidably connected in the inside of the fixing ring (7).