CN212931943U - Collector for biological samples for birth - Google Patents
Collector for biological samples for birth Download PDFInfo
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- CN212931943U CN212931943U CN202022013135.5U CN202022013135U CN212931943U CN 212931943 U CN212931943 U CN 212931943U CN 202022013135 U CN202022013135 U CN 202022013135U CN 212931943 U CN212931943 U CN 212931943U
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Abstract
The utility model discloses a biological sample collector of living being, include fixed frame, buoyant device and fix adhere to the matrix in the fixed frame, the fixed frame top is equipped with the upper ledge that suits with it, the upper ledge will adhere to the matrix and fix in the fixed frame, the upper ledge opens and shuts with fixed frame accessible hasp. The utility model fixes the attaching matrix in the fixed frame well through the arrangement of the upper frame, thereby avoiding the attaching matrix from shaking or falling off to influence the attaching effect; the upper frame and the fixed frame are opened and closed through the lock catch, so that the opening and closing are convenient and simple, and the attachment matrix is convenient to place and take out; simple structure, convenient operation and low cost.
Description
Technical Field
The utility model relates to a water quality monitoring technology field, concretely relates to biological sample collector of living being.
Background
The living organisms, also called periphyton, refer to a community of organisms attached to the surface of various substrates (e.g., plants, stones, hulls, etc.) that are immersed in water for a long period of time, and include many biological categories, such as: bacteria, fungi, algae, protozoa, rotifers and crustaceans, among which the species and number of the periphyton algae are large. In recent years, research on living organisms has been receiving increased attention, and since they are fixed in a certain place, they are better in reflection of water quality conditions and changes than plankton in rivers and reservoirs having a large flow rate.
The traditional method for collecting the living organisms is a natural substrate collection method, mainly depends on natural substrates such as stones, woods, plants and the like, the surface area of the substrates cannot be calculated, the estimated value is generally small, and errors are caused for quantitative analysis. Therefore, in the current monitoring work for environmental pollution, the artificial substrate method is used for collecting the living organisms. The invention patent application with publication number 101870947A discloses a novel periphyton sampler, which is provided with a cover plate for fixing a glass slide in a supporting frame, but the cover plate is fixed on the supporting frame structure through stainless steel screws, and the screws are required to be installed or removed when the cover plate is covered and taken down, so that the operation is complicated, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a biological sample collector of living beings.
The utility model adopts the technical scheme as follows: the utility model provides a biological sample collector of living beings, includes fixed frame, buoyant device and fixes adhere to the matrix in the fixed frame, the fixed frame top is equipped with the upper ledge that suits with it, the upper ledge will it fixes to adhere to the matrix in the fixed frame, upper ledge and fixed frame accessible hasp open and shut.
The utility model has the advantages that: the utility model fixes the attaching matrix in the fixed frame well through the arrangement of the upper frame, thereby avoiding the attaching matrix from shaking or falling off to influence the attaching effect; the upper frame and the fixed frame are opened and closed through the lock catch, so that the opening and closing are convenient and simple, and the attachment matrix is convenient to place and take out; simple structure, convenient operation and low cost.
Preferably, one side of the upper frame and one side of the fixed frame are in lock catch connection, and the opposite side of the upper frame and the fixed frame are in hinge connection.
Preferably, the attachment substrate is a glass slide, and a fixing groove adapted to the glass slide is formed in the side wall of the fixing frame.
Preferably, the fixing frame further comprises a balancing weight, and the balancing weight is arranged below the center of the fixing frame.
Preferably, the counterweight block is connected with the fixed frame through a counterweight rope.
Preferably, the buoyancy device is a floating ball symmetrically arranged on the outer side of the fixed frame.
Preferably, the fixing frame and the upper frame are made of wood or plastic.
Preferably, the counterweight block is made of metal.
Drawings
Fig. 1 is a schematic diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of an open state of the embodiment of the present invention.
Fig. 3 is a schematic view of another angle of the embodiment of the present invention.
Fig. 4 is a schematic view of a fixing frame in an embodiment of the present invention.
The device comprises a fixed frame 1, a fixed groove 101, a floating ball 2, a floating ball rope 201, a glass slide 3, a balancing weight 4, a balancing weight rope 401, a positioning rope 402, an upper frame 5, a lock catch 6 and a hinge 7.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and examples.
In the examples, as shown in FIGS. 1-3: the utility model provides a biological sample collector of living beings, includes fixed frame 1, buoyant device 2 and fixes adhere to matrix 3 in the fixed frame 1, fixed frame 1 top is equipped with the upper ledge 5 that suits with it, upper ledge 5 will adhere to matrix 3 and fix in the fixed frame 1, upper ledge 5 and fixed frame 1 accessible hasp 6 open and shut. In the embodiment, the attachment substrate 3 is well fixed in the fixed frame 1 by the arrangement of the upper frame 5, so that the attachment effect is prevented from being influenced by shaking or falling off; the upper frame 5 and the fixed frame 1 are opened and closed through the lock catch 6, so that the opening and closing are convenient and simple, and the attachment matrix 3 is convenient to place and take out; simple structure, convenient operation and low cost. In the embodiment, further, the upper frame 5 is connected with the fixed frame 1 by a lock catch 6 on one side and a hinge 7 on the opposite side; this structure does not require the upper frame 5 to be removed from the fixed frame 1 when the attachment substrate is taken out, and facilitates accurate positioning when the upper frame 5 is covered on the fixed frame 1, and more convenient opening and closing and use.
In the embodiment, as shown in fig. 1-4, the attachment substrate is a slide 3, and the side wall of the fixing frame 1 is provided with a fixing groove 101 adapted to the slide 3. The glass slide 3 is used as an attaching substrate, and can be directly observed by a microscope after collection, so that the process of scraping attached living organisms from other substrates is omitted, the operation is convenient, and the result is more accurate. In an embodiment, as shown in fig. 4, the side wall of the fixing frame 1 is provided with a fixing groove 101 adapted to the slide 3, the lower end of the fixing groove 101 does not penetrate through the fixing frame 1, and after the slide 3 is inserted into the fixing groove 101 from the upper end, the upper end of the slide 3 is generally flush with the upper surface of the fixing frame 1. After the glass slide 3 is inserted into the fixing groove 101, the upper frame 5 is covered, and the glass slide 3 is well fixed in the fixing groove 101 by the upper frame 5, so that the glass slide 3 is fixed and is not easy to move and damage, and the attachment of living organisms is facilitated. In one embodiment, the fixing grooves 101 are generally uniformly arranged side by side.
In an embodiment, as shown in fig. 1 to 3, the biological sample collector further comprises a weight block 4, and the weight block 4 is arranged below the center of the fixing frame 1. Through the setting of balancing weight 4, make the collector can drop to the suitable position in aqueous to the vertical stability is in aqueous, avoids making the collector sink not to required degree of depth because of the effect of aquatic buoyancy. In the embodiment, as shown in fig. 1 to 3, the counterweight 4 is made of metal, has high metal density and heavy weight, is suitable for counterweight, and has a gravity equal to the buoyancy direction of the buoyancy device, so that the collector can be in a floating state in water. In the embodiment, as shown in fig. 3, the counterweight 4 should be arranged below the center of the fixed frame 1, which helps to keep the collector balanced in water and not easy to tip over; specifically, as shown in fig. 3, the fixed frame 1 is a rectangular parallelepiped, two sets of opposite corners of the fixed frame 1 are respectively connected by positioning ropes 402, the intersection of the two positioning ropes 402 is located on a center axis with the center of the fixed frame 1, and the counterweight 4 is connected to the intersection of the two positioning ropes 402, so that the counterweight 4 is also located on a center axis with the center of the fixed frame 1, thereby helping the harvester to keep balance.
In the embodiment, as shown in fig. 1 to 3, the buoyancy device is a floating ball 2, and in order to make the harvester have better balance and stability and prevent from rolling over, two floating balls 2 may be symmetrically disposed on the outer side of the fixed frame 1. In the embodiment, the buoyancy device may be the floating ball 2, may also be configured in other shapes, and may be made of foam or plastic and other materials with better buoyancy. In an embodiment, the fixed frame 1 and the upper frame 5 may be made of wood or plastic, the wood and the plastic have light weight and certain buoyancy, and the floating ball 2 is used in combination with the fixed frame and the upper frame to enable the collector to be in a floating state in water.
In the embodiment, as shown in fig. 1 to 3, the counterweight block 4 is connected with the fixed frame 1 through a counterweight rope 401, and the length of the counterweight rope 401 is adjustable, so that the collector can be applied to water bodies of different depths. Similarly, the floating ball 2 and the fixed frame 1 can be connected through a floating ball rope 201, and the collector can adapt to water bodies with different depths according to the length of the floating ball rope 201. The counterweight rope 401 and the floating ball rope 201 can adopt common ropes, such as nylon ropes, plastic ropes and the like. In an embodiment, more specifically, the weight string 401 is detachably connected to the intersection of two positioning strings 402 by a hook, so as to facilitate storage and replacement.
It is obvious that the above embodiments of the present invention are only examples for illustrating the present invention, and are not intended to limit the embodiments of the present invention. Obvious changes or variations coming within the spirit of the invention are intended to be covered by the scope of the invention.
Claims (8)
1. A kind of biological sample collector of living beings, including fixed frame (1), buoyancy means and fixing the attachment matrix in the said fixed frame (1), characterized by that: an upper frame (5) matched with the fixing frame is arranged above the fixing frame (1), the attaching matrix is fixed in the fixing frame (1) by the upper frame (5), and the upper frame (5) and the fixing frame (1) can be opened and closed through a lock catch (6).
2. The biological sample collector of claim 1, wherein: the upper frame (5) is connected with one side of the fixed frame (1) through a lock catch (6), and the opposite side of the upper frame is connected through a hinge (7).
3. The biological sample collector of claim 1, wherein: the adhesive substrate is a glass slide (3), and a fixing groove (101) matched with the glass slide (3) is formed in the side wall of the fixing frame (1).
4. The biological sample collector of claim 1, wherein: the fixing frame is characterized by further comprising a balancing weight (4), wherein the balancing weight (4) is arranged below the center of the fixing frame (1).
5. The biological sample collector of claim 4, wherein: the balancing weight (4) is connected with the fixed frame (1) through a balancing weight rope (401).
6. The biological sample collector of claim 1, wherein: the buoyancy device is a floating ball (2) symmetrically arranged on the outer side of the fixed frame (1).
7. The biological sample collector of claim 1, wherein: the fixed frame (1) and the upper frame (5) are made of wood materials or plastics.
8. The biological sample collector of claim 4, wherein: the balancing weight (4) is made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022013135.5U CN212931943U (en) | 2020-09-15 | 2020-09-15 | Collector for biological samples for birth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022013135.5U CN212931943U (en) | 2020-09-15 | 2020-09-15 | Collector for biological samples for birth |
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| Publication Number | Publication Date |
|---|---|
| CN212931943U true CN212931943U (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022013135.5U Active CN212931943U (en) | 2020-09-15 | 2020-09-15 | Collector for biological samples for birth |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266054A (en) * | 2021-06-07 | 2021-08-17 | 江苏航运职业技术学院 | Self-floating anti-blocking mud conveying pipeline system of large dredger and blocking dredging method |
-
2020
- 2020-09-15 CN CN202022013135.5U patent/CN212931943U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266054A (en) * | 2021-06-07 | 2021-08-17 | 江苏航运职业技术学院 | Self-floating anti-blocking mud conveying pipeline system of large dredger and blocking dredging method |
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