Zooplankton sample equally-dividing device
By designing a zooplankton sample equalizer and utilizing the combination of moving and stirring components, the problem of uneven sample distribution was solved, achieving uniform sample mixing and accurate research results.
Patent Information
- Application Number
- CN202423018332.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-09
AI Technical Summary
In existing technologies, zooplankton samples are unevenly distributed within the sample, making efficient and uniform mixing difficult and affecting the accuracy of research results.
A zooplankton sample divider was designed, comprising a sample divider body, a sample receiver, a moving component, and a stirring component. The moving component converts and transfers kinetic energy, which, together with the stirring component, thoroughly agitates the sample to ensure uniform mixing.
This process ensures uniform mixing of samples, improves the accuracy and consistency of research results, and guarantees sample integrity and ease of operation.
Smart Images
Figure CN223464689U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plankton sample pretreatment technical field especially plankton sample aliquot device. BACKGROUND
[0002] Plankton plays an important role in the marine ecosystem, controls the population number of phytoplankton in the downward direction, and controls the marine fishery yield in the upward direction, so accurate investigation and analysis of the plankton community condition have important significance for grasping the health degree of the marine ecosystem. The community condition of plankton needs to be counted in terms of species composition and quantity distribution, when the number of plankton is large, the relatively large specimens (jellyfish, shrimps and arrow worms etc.) can be picked out for counting, and the remaining samples are diluted to an appropriate volume for sampling and counting.
[0003] In the prior art, a sampling tube is mainly used for sampling, the sampling tube is inserted into the specimen during sampling, the sample is mixed by moving the handle up and down, then the lower end of the sampling tube is quickly sealed by a rubber pad, and the sample is taken out, when the sample taken out in the prior art is not timely for sampling research, the plankton will be distributed unevenly in the sample due to the volume or weight, thereby resulting in different research results, which is not conducive to the research on plankton. UTILITY MODEL CONTENT
[0004] Therefore, the utility model aims at providing a plankton sample aliquot device to solve the problem that the plankton is unevenly distributed in the sample after the sample is placed and it is difficult to make the plankton evenly distributed.
[0005] To achieve the above purpose, the utility model provides a plankton sample aliquot device, which comprises a sample divider body, a sample receiver, a movable assembly and a stirring assembly.
[0006] The movable assembly is fixedly installed in the interior of the sample divider body and is used for converting and transmitting the kinetic energy generated by the sample in the interior of the sample divider body.
[0007] The stirring assembly is rotatably installed in the interior of the sample divider body and is used for fully stirring the sample in the interior of the sample divider body to mix the sample in cooperation with the movable assembly.
[0008] Preferably, the movable assembly comprises a fixed seat, the fixed seat is fixedly installed at the bottom end of the interior of the sample divider body, an active plate is rotatably connected above the fixed seat, a through slot is formed in the middle part of the active plate, a disc is fixedly installed in the through slot, and an active rod is rotatably connected to the disc.
[0009] Preferably, the stirring assembly comprises a rotating rod rotatably mounted inside the sample divider body, a plurality of first stirring discs fixedly mounted on the rotating rod, a second stirring disc fixedly connected to the bottom of the rotating rod, and a second gear fixedly connected to the top of the rotating rod.
[0010] Preferably, the upper end of the movable rod is rotatably connected to a transmission rod, the outer side of the transmission rod is sleeved with a limiting block, one side of the limiting block is fixedly connected with a connecting rod, the other end of the connecting rod is fixed to the inner wall of the sample divider body, a plurality of fixed rods are fixedly mounted above the limiting block, a limiting bearing is fixedly connected to the top of the fixed rods, a first gear is rotatably connected to the outer side of the limiting bearing, and the first gear is engaged with the second gear.
[0011] Preferably, the end of the limiting block away from the connecting rod is fixedly connected with a connecting plate, and the connecting plate is rotatably connected with the rotating rod.
[0012] Preferably, one side of the sample divider body is fixedly connected with a sample separator clamping groove, one end of the sample separator clamping groove is provided with a silica gel plug, the upper end of the sample divider body is fixedly connected with a sample cover, the side of the sample divider body close to the sample separator clamping groove is designed in an arc shape, and the side of the sample divider body away from the sample separator clamping groove is fixedly provided with a handle.
[0013] Preferably, a plurality of partitions are fixedly arranged on the sample receiver, and the sample receiver is divided into a plurality of groove bodies.
[0014] Preferably, the upper half of the transmission rod is provided with threads, the inside of the first gear is provided with a thread groove matched with the transmission rod, and the top of the fixed rod is fixed to the bottom of the limiting bearing.
[0015] The present application has the following beneficial effects:
[0016] 1. The zooplankton sample aliquot device, through the movable assembly, when the user holds up the aliquot device, the sample shaken will drive the movable assembly to swing, thereby generating kinetic energy, and the kinetic energy is transmitted through the connecting rod structure, helping the stirring assembly to stir the sample, thereby improving the practicality of the device.
[0017] 2. The zooplankton sample aliquot device, through the stirring assembly, the kinetic energy generated by the movable assembly can be fully utilized to fully stir and mix the sample in the sample divider, so that the inside is more uniform, and the practicality of the device is further improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0019] Fig. 1 This is a schematic diagram of the overall structure of the utility model;
[0020] Fig. 2 This is a schematic diagram of the position of the components of the utility model inside the sample divider;
[0021] Fig. 3 This is a schematic diagram of the component structure of the utility model from the first perspective;
[0022] Fig. 4 This is a schematic diagram of the component structure of the utility model from a second perspective.
[0023] The following are marked in the figure:
[0024] 1. Sample divider body; 2. Sample receiver; 3. Sample cover; 4. Sample divider slot; 5. Silicone plug; 6. Movable plate; 7. Through slot; 8. Disc; 9. Movable rod; 10. Transmission rod; 11. Limit block; 12. Fixed rod; 13. First gear; 14. Second gear; 15. Limit bearing; 16. Rotating rod; 17. First stirring plate; 18. Second stirring plate; 19. Connecting rod; 20. Connecting plate; 21. Fixed seat. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.
[0026] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the usual meanings understood by people with ordinary skills in the field to which this utility model belongs. The "first", "second" and similar words used in this utility model do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may also change accordingly.
[0027] As Figs. 1 to 4 shown, the plankton sample aliquot device, including the sample aliquot device body 1, the sample receiver 2, the movable assembly and the stirring assembly; the sample receiver 2 and the sample aliquot device body 1 are used in cooperation with each other;
[0028] The movable assembly is fixedly installed in the interior of the sample aliquot device body 1 and is used for converting and transmitting the kinetic energy generated by the sample in the interior of the sample aliquot device body 1, and includes a fixed seat 21 fixedly installed at the bottom end of the interior of the sample aliquot device body 1, a movable plate 6 rotatably connected above the fixed seat 21, a through slot 7 opened in the middle part of the movable plate 6, a disc 8 fixedly installed in the interior of the through slot 7, a movable rod 9 rotatably connected on the disc 8, a transmission rod 10 rotatably connected above the movable rod 9, a limiting block 11 sleeved on the outer side of the transmission rod 10, a connecting rod 19 fixedly connected on one side of the limiting block 11, the other end of the connecting rod 19 fixedly connected with the inner wall of the sample aliquot device body 1, a plurality of fixed rods 12 fixedly installed above the limiting block 11, a limiting bearing 15 fixedly connected on the top of the fixed rod 12, a first gear 13 rotatably connected on the outer side of the limiting bearing 15, the first gear 13 engaged with a second gear 14, through the combination structure of the movable plate 6, the disc 8, the movable rod 9, the transmission rod 10 and the gears arranged in the interior of the sample aliquot device, the kinetic energy generated by the sample when shaking can be effectively converted, and the kinetic energy is transmitted through the transmission mechanism, so that the energy can be fully utilized, the use of the connecting rod 19, the fixed rod 12 and the limiting block 11 increases the stability of the structure, so that the sample aliquot device maintains good stability during the working process, avoids the influence on the use effect due to vibration, and the design of the limiting block 11 and the limiting bearing 15 ensures that the movement range of the transmission rod 10 is within a specific range;
[0029] The stirring assembly is rotatably installed in the interior of the sample aliquot device body 1 and is used for cooperating with the movable assembly to fully stir the sample in the interior of the sample aliquot device body 1 to mix the sample, and includes a rotating rod 16 rotatably installed in the interior of the sample aliquot device body 1, a plurality of first stirring discs 17 fixedly installed on the rotating rod 16, a second stirring disc 18 fixedly connected at the bottom of the rotating rod 16, and a second gear 14 fixedly connected on the top of the rotating rod 16, further, a connecting plate 20 fixedly connected on the end of the limiting block 11 away from the connecting rod 19 is rotatably connected with the rotating rod 16, through the arrangement of the plurality of first stirring discs 17 and the second stirring disc 18, the stirring assembly can fully stir the sample in the interior of the sample aliquot device body 1, so that the sample achieves more uniform mixing effect, improves the precision and consistency of the sample aliquot, the rotating rod 16 is fixedly connected with the stirring disc, and the bottom and the top of the rotating rod 16 are respectively connected with the stirring disc and the gear, so as to ensure the uniformity of the stirring and the stability of the structure.
[0030] Further, one side of the sample divider body 1 is fixedly connected with a sample separator clamping groove 4, one end of the sample separator clamping groove 4 is provided with a silica gel plug 5, the upper side of the sample divider body 1 is fixedly connected with a sample cover 3, the side of the sample divider body 1 close to the sample separator clamping groove 4 is designed in an arc shape, a handle (not shown in the figure) is fixedly arranged on the side of the sample divider body 1 away from the sample separator clamping groove 4, a plurality of partitions are fixedly arranged on the sample receiver 2, the sample receiver 2 is divided into a plurality of groove bodies, a plurality of partitions are also arranged in the sample separator clamping groove 4, the groove bodies formed between the partitions are consistent in number with the groove bodies in the sample receiver 2, so that the sample can be quickly aliquoted after being mixed uniformly, the end of the sample separator clamping groove 4 is provided with a silica gel plug 5, which effectively improves the sealing performance and avoids leakage or external pollution when the sample is mixed, thereby maintaining the integrity and accuracy of the sample, the part of the sample divider body 1 close to the sample separator clamping groove 4 is designed in an arc shape, which is convenient for users to perform sample aliquoting operation, the handle is arranged on the side away from the clamping groove, which is convenient for the operator to grasp and move the sample divider, and the operability of the equipment is improved.
[0031] Further, the upper half of the transmission rod 10 is provided with a thread (not shown in the figure), the inside of the first gear 13 is provided with a thread groove (not shown in the figure) matched with the transmission rod 10, the top of the fixed rod 12 is fixed with the bottom of the limiting bearing 15, and the thread engagement can ensure more stable kinetic energy transmission and improve the stability of the device.
[0032] Work flow: when the sample divider body 1 is injected with the sample, the operator lifts up the sample divider body 1 by the handle, at this time the sample divider body 1 is inclined, the flowing sample will shake, thereby driving the movable plate 6 to swing left and right, at this time the disc 8 drives the movable rod 9 to swing, thereby driving the transmission rod 10 to displace up and down in the limiting block 11, at this time the transmission rod 10 connected by the thread will drive the first gear 13 to rotate, thereby driving the second gear 14 to rotate, when the second gear 14 rotates, the rotating rod 16 and the first stirring disc 17 and the second stirring disc 18 on the rotating rod 16 are driven to rotate, thereby fully stirring the sample in the sample divider body 1, so that the sample is mixed more uniformly, then the silica gel plug 5 is opened, the sample divider body 1 is inclined, each groove body of the sample separator clamping groove 4 corresponds to the groove body of the sample receiver 2, and then the sample is poured out, so that the aliquoted plankton sample mixed uniformly can be obtained.
[0033] Those skilled in the art will understand that the above discussion of any of the embodiments is merely exemplary in nature and is not intended to imply that the scope of the present application, including the claims, is limited to these examples; the above embodiments or technical features among different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.
[0034] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications and variations are intended to be encompassed by the appended claims.
Claims
1. A zooplankton sample aliquoter, characterized by, Include: Sample divider body (1), sample receiver (2), movable assembly and stirring assembly; The sample receiver (2) is used in cooperation with the sample divider body (1); Movable assembly, fixedly installed inside the sample divider body (1), for converting and transmitting the kinetic energy generated by the sample inside the sample divider body (1); Stirring assembly, rotatably installed inside the sample divider body (1), for fully stirring the sample inside the sample divider body (1) to mix the sample.
2. The zooplankton sample aliquoter of claim 1, wherein, The movable assembly includes a fixed seat (21) fixedly installed at the bottom end of the inside of the sample divider body (1), an activity board (6) rotatably connected above the fixed seat (21), a through slot (7) formed in the middle of the activity board (6), a disc (8) fixedly installed inside the through slot (7), and an activity rod (9) rotatably connected to the disc (8).
3. The zooplankton sample aliquoter of claim 2, wherein, The stirring assembly includes a rotating rod (16) rotatably installed inside the sample divider body (1), a plurality of first stirring discs (17) fixedly installed on the rotating rod (16), a second stirring disc (18) fixedly connected to the bottom of the rotating rod (16), and a second gear (14) fixedly connected to the top of the rotating rod (16).
4. The zooplankton sample aliquoter of claim 3, wherein, The upper part of the activity rod (9) is rotatably connected with a transmission rod (10), the outer side of the transmission rod (10) is sleeved with a limiting block (11), one side of the limiting block (11) is fixedly connected with a connecting rod (19), the other end of the connecting rod (19) is fixed with the inner wall of the sample divider body (1), a plurality of fixed rods (12) are fixedly installed above the limiting block (11), a limiting bearing (15) is fixedly connected to the top of the fixed rod (12), a first gear (13) is rotatably connected to the outer side of the limiting bearing (15), and the first gear (13) is engaged with the second gear (14).
5. The zooplankton sample aliquoter of claim 4, wherein, The end of the limiting block (11) away from the connecting rod (19) is fixedly connected with a connecting plate (20), and the connecting plate (20) is rotatably connected with the rotating rod (16).
6. The zooplankton sample aliquoter of claim 1, wherein, One side of the sample divider body (1) is fixedly connected with a sample separator clamping groove (4), one end of the sample separator clamping groove (4) is provided with a silica gel plug (5), the upper part of the sample divider body (1) is fixedly connected with a sample cover (3), the side of the sample divider body (1) close to the sample separator clamping groove (4) is designed in arc shape, and the side of the sample divider body (1) away from the sample separator clamping groove (4) is fixedly provided with a handle.
7. The zooplankton sample aliquoter of claim 1, wherein, A plurality of partitions are fixedly provided on the sample receiver (2), so as to divide the sample receiver (2) into a plurality of groove bodies.
8. The zooplankton sample aliquoter of claim 4, wherein, The upper half of the transmission rod (10) is provided with threads, the inside of the first gear (13) is provided with a thread groove matched with the transmission rod (10), and the top of the fixed rod (12) is fixed with the bottom of the limiting bearing (15).