CN216452777U - Benthonic animal ration collection device of improvement type - Google Patents
Benthonic animal ration collection device of improvement type Download PDFInfo
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- CN216452777U CN216452777U CN202120848471.3U CN202120848471U CN216452777U CN 216452777 U CN216452777 U CN 216452777U CN 202120848471 U CN202120848471 U CN 202120848471U CN 216452777 U CN216452777 U CN 216452777U
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Abstract
The utility model provides a benthonic animal ration collection device of improvement type, is connected with the netting frame including deciding the appearance frame, decides the appearance frame, and the netting frame is connected with netting one end, and the netting other end is connected with the collector, decides the appearance frame and on one side with the netting frame articulated setting on one side, decides to be equipped with two folding connecting rods between appearance frame and the netting frame, two folding connecting rods respectively with decide the appearance frame and the netting frame is articulated. The utility model solves the problems that the existing Sorbet net can not be folded and is complex to assemble, is convenient to carry and improves the collection efficiency.
Description
Technical Field
The utility model belongs to the field of aquatic organism monitoring, and particularly relates to an improved benthonic animal quantitative collecting device.
Background
The large benthonic animals are important components of the water ecosystem, are quite sensitive to the change of the environment, and the change of the community structure can reflect the change of the characteristics of the water body. The research on the relationship between large benthonic animals and environmental factors is a hot topic of river ecology. In field monitoring work, quantitative collection of river benthonic animals is typically done using a Sorber net (Surber sampler), and then loaded into sample bags and brought back to the laboratory for sorting. The sample fixing frame and the net frame of the traditional suo bo net are fixedly connected, cannot be folded or are complicated to assemble, and are inconvenient to carry; when the sample is put into the sample bag from the Sober net, the netting needs to be turned over, the defect that part of the sample is lost exists, the collection efficiency is too low, and the heavier and heavier benthonic animal monitoring task is brought with greater challenge.
Disclosure of Invention
In view of the technical problems in the background art, the improved benthonic animal quantitative collecting device provided by the utility model solves the problems that the existing Sorbet net cannot be folded and is complicated to assemble, is convenient to carry and improves the collecting efficiency.
In order to solve the technical problems, the utility model adopts the following technical scheme to realize:
the utility model provides a benthonic animal ration collection device of improvement type, is connected with the netting frame including deciding the appearance frame, decides the appearance frame, and the netting frame is connected with netting one end, and the netting other end is connected with the collector, decides the appearance frame and on one side with the netting frame articulated setting on one side, decides to be equipped with two folding connecting rods between appearance frame and the netting frame, two folding connecting rods respectively with decide the appearance frame and the netting frame is articulated.
In the preferred scheme, the two folding connecting rods comprise a first rod and a second rod, one end of the first rod is hinged to one end of the second rod, a first auxiliary rod is connected onto the first rod, a through hole is formed in the first auxiliary rod, a positioning buckle is arranged at the through hole, a positioning hole for unfolding is formed in the second rod, and the positioning buckle comprises a movable needle which is used for being inserted into and arranged in the positioning hole for unfolding.
In a preferred scheme, a second auxiliary rod is arranged on the second rod, a positioning hole for folding is formed in the second auxiliary rod, and the movable needle is matched with the positioning hole for folding.
In a preferable scheme, the first rod and the first auxiliary rod are arranged in a straight line, the second rod and the second auxiliary rod are arranged in a V shape, an included angle between the second rod and the second auxiliary rod is A, and the range of A is 120< A < 180.
In a preferred scheme, the positioning buckle further comprises a pulling buckle, the pulling buckle is connected with the movable needle, and the pulling buckle is connected with the first auxiliary rod through a spring.
In a preferable scheme, a protective shell is sleeved outside the spring.
In a preferable scheme, one end of the first rod, which is hinged with the sample fixing frame, is bent in a Z shape.
In a preferable scheme, triangular canvas is arranged between the sample fixing frame and the netting frame.
This patent can reach following beneficial effect:
(1) the foldable bicycle adopts a foldable design, two fixed states (namely an unfolding state and a folding state) are set by folding the two connecting rods, and the foldable bicycle is convenient to carry and use.
(2) When the benthonic animals are collected in the field, the cover on the collector can be directly opened, and the collector is sleeved into the sample bottle or the sample bag, so that all the benthonic animals fall into the sample bottle or the sample bag.
(3) The improved benthonic animal quantitative collecting device is simple to operate, very convenient and high in practicability.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a three-dimensional block diagram of the present invention;
FIG. 2 is a diagram showing the effect of the closing of the proof frame and the netting frame according to the present invention;
FIG. 3 is a view of the configuration of a collector according to the utility model;
FIG. 4 is a first view illustrating the unfolding effect of the two folding linkages according to the present invention;
FIG. 5 is a second drawing illustrating the unfolding effect of the two folding linkages according to the present invention;
FIG. 6 is a diagram illustrating the folding effect of the two folding connecting rods according to the present invention.
In the figure: the device comprises a sample setting frame 1, a netting frame 2, a folding two-link 3, a first rod 31, a second rod 32, a first auxiliary rod 33, a second auxiliary rod 34, a positioning buckle 35, a movable needle 35.1, a pulling buckle 35.2, a protective shell 35.3, a positioning hole 36 for unfolding, a positioning hole 37 for folding, a netting 4, a collector 5, a canvas 6, a vertex screw 7, a midpoint screw 8, a stainless steel clamp 9, a cover 10 and a joint screw 11.
Detailed Description
The preferable scheme is as shown in figures 1 to 6, and the improved benthonic animal quantitative collecting device comprises a sample fixing frame 1, wherein the sample fixing frame 1 is connected with a net frame 2, the net frame 2 is connected with one end of a net 4, the other end of the net 4 is connected with a collector 5, one side of the sample fixing frame 1 is hinged with one side of the net frame 2, a folding two-connecting rod 3 is arranged between the sample fixing frame 1 and the net frame 2, and the folding two-connecting rod 3 is respectively hinged with the sample fixing frame 1 and the net frame 2.
As shown in fig. 1, in the unfolded state of the device, the sample fixing frame 1 is arranged perpendicular to the mesh frame 2, and a triangular canvas 6 is arranged between the sample fixing frame 1 and the mesh frame 2. The canvas 6 is respectively sewed and fixed with the sample fixing frame 1 and the netting frame 2 in a wrapping mode, and the sample fixing frame 1 is hinged with the netting frame 2 through a vertex screw 7. Two ends of the two folding connecting rods 3 are respectively hinged with the middle parts of the sample fixing frame 1 and the netting frame 2 through middle point screws 8.
The front end of the netting 4 is sewn on the netting frame 2, the rear end of the netting 4 is fixed at the front end joint of the collector 5 by universal glue and reinforced by a stainless steel hoop 9, the barrel of the collector 5 is hollow, a bolting silk is attached inside the barrel, and the tail end of the collector 5 is provided with a threaded cover 10.
Further, the folding two-link 3 comprises a first rod 31 and a second rod 32, one end of the first rod 31 is hinged to one end of the second rod 32, the first rod 31 is connected with a first auxiliary rod 33, a through hole is formed in the first auxiliary rod 33, a positioning buckle 35 is arranged at the through hole, a positioning hole 36 for unfolding is formed in the second rod 32, the positioning buckle 35 comprises a movable needle 35.1, and the movable needle 35.1 is used for being inserted into and unfolded and arranged in the positioning hole 36. The first rod 31 and the second rod 32 are hinged by a joint screw 11.
Furthermore, a second auxiliary lever 34 is provided on the second lever 32, a folding positioning hole 37 is provided on the second auxiliary lever 34, and the movable needle 35.1 is adapted to engage with the folding positioning hole 37.
Further, the first rod 31 and the first sub-rod 33 are arranged in a straight line, the second rod 32 and the second sub-rod 34 are arranged in a V-shape, the angle between the second rod 32 and the second sub-rod 34 is a, and the range of a is 120< a < 180.
When the device is unfolded, the first rod 31 and the second rod 32 are arranged in a straight line, and the movable needle 35.1 is inserted into the positioning hole 36 for unfolding to play a role in fixing; when the device is in a folded state, the first rod 31 and the second rod 32 rotate and are arranged in a V shape, and the movable needle 35.1 is inserted into the positioning hole 37 for folding to play a role in fixing.
Furthermore, the positioning buckle 35 further comprises a pulling buckle 35.2, the pulling buckle 35.2 is connected with the movable needle 35.1, and the pulling buckle 35.2 is connected with the first auxiliary rod 33 through a spring. The spring is sleeved with a protective shell 35.3.
The embodiment provides a practical specific structure for the folding two-link, and any foldable connecting head or connecting rod falls within the protection scope of the present patent, for example, a folding rod of a window, a folding rod of a baby carriage, etc.
Further, the first rod 31 is located at one end hinged to the sample fixing frame 1 and bent in a Z shape. The design is to ensure that the two middle point screws 8 are staggered with each other, ensure that the distance between two vertical planes where the two middle point screws 8 are positioned is the wall thickness of the netting frame 2, and avoid the lateral deformation of the two folding connecting rods 3.
The working principle is as follows:
in this embodiment, the sample fixing frame 1 and the netting frame 2 are made of stainless steel, the thickness is 0.2cm, and the length, width and height of the sample fixing frame 1 are as follows: 30cm is multiplied by 3cm, and the length, width and height of the net frame 2 are as follows: 31cm × 31cm × 3cm, the net frame has only three sides, and the bottom of the net frame is on the same side with the sample fixing frame.
In this embodiment, the two folding connecting rods 3 are made of stainless steel, and are composed of two segments with a length of about 15cm, and the middle points are connected by a movable joint screw 11. The mesh of the net 4 is 40 meshes, the length is 50cm, the circumference of the front end opening is about 124cm after sewing, and the circumference of the rear end opening is about 25 cm. The collector 5 is made of plastic and is cylindrical, and the length of the collector is 12cm, the outer diameter of the collector is 8.5cm, and the inner diameter of the collector is 8 cm.
When the device is transported and carried, the vertex screw 7 fixed at the joint of the sample fixing frame 1 and the netting frame 2 can be unscrewed, the two folding connecting rods 3 are bent, the sample fixing frame 1 is sleeved into the netting frame 2, and the netting 4 is folded, so that the device is convenient to carry and is not easy to break the netting 4.
During open-air collection, sample at representative river section, place this device along the rivers direction, will decide stone and gravel in the sample frame and drag for, rub the benthonic animal on the stone gently with the hand and wash, make it flow into the netting along the rivers in, do not stop to wash the netting with the clear water, concentrate the benthonic animal to the collector in, open the terminal lid 9 of collector 5 again, embolia the sample bottle or sample bag with collector 5, wash a small amount of clear water again, make the benthonic animal in the collector all fall into sample bottle or sample bag, filter out unnecessary moisture simultaneously.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.
Claims (8)
1. The utility model provides a benthonic animal ration collection device of improvement type, is connected including deciding appearance frame (1), decides appearance frame (1) and netting frame (2), and netting frame (2) are connected with netting (4) one end, and netting (4) other end is connected its characterized in that with collector (5): one side of the sample fixing frame (1) is hinged with one side of the net frame (2), two folding connecting rods (3) are arranged between the sample fixing frame (1) and the net frame (2), and the two folding connecting rods (3) are respectively hinged with the sample fixing frame (1) and the net frame (2).
2. The improved benthonic animal quantitative collection device according to claim 1, wherein: folding two connecting rod (3) include first pole (31) and second pole (32), first pole (31) one end and second pole (32) one end are articulated, be connected with first auxiliary rod (33) on first pole (31), be equipped with the through hole on first auxiliary rod (33), through hole department is equipped with location knot (35), be equipped with on second pole (32) and expand with locating hole (36), location knot (35) are including activity needle (35.1), activity needle (35.1) are used for inserting and expand with setting up in locating hole (36).
3. The improved benthonic animal quantitative collection device according to claim 2, wherein: the second rod (32) is provided with a second auxiliary rod (34), the second auxiliary rod (34) is provided with a positioning hole (37) for folding, and the movable needle (35.1) is used for being matched with the positioning hole (37) for folding.
4. The improved benthonic animal quantitative collection device according to claim 3, wherein: the first rod (31) and the first auxiliary rod (33) are arranged in a straight line, the second rod (32) and the second auxiliary rod (34) are arranged in a V shape, the included angle between the second rod (32) and the second auxiliary rod (34) is A, and the range of A is 120< A < 180.
5. The improved benthonic animal quantitative collection device according to claim 4, wherein: the positioning buckle (35) further comprises a pulling buckle (35.2), the pulling buckle (35.2) is connected with the movable needle (35.1), and the pulling buckle (35.2) is connected with the first auxiliary rod (33) through a spring.
6. The improved benthonic animal quantitative collection device according to claim 5, wherein: the spring is sleeved with a protective shell (35.3).
7. The improved benthonic animal quantitative collection device according to claim 5, wherein: the first rod (31) is positioned at one end hinged with the sample fixing frame (1) and bent in a Z shape.
8. The improved benthonic animal quantitative collection device according to claim 1, wherein: a triangular canvas (6) is arranged between the sample fixing frame (1) and the netting frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120848471.3U CN216452777U (en) | 2021-04-23 | 2021-04-23 | Benthonic animal ration collection device of improvement type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120848471.3U CN216452777U (en) | 2021-04-23 | 2021-04-23 | Benthonic animal ration collection device of improvement type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216452777U true CN216452777U (en) | 2022-05-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120848471.3U Active CN216452777U (en) | 2021-04-23 | 2021-04-23 | Benthonic animal ration collection device of improvement type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216452777U (en) |
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2021
- 2021-04-23 CN CN202120848471.3U patent/CN216452777U/en active Active
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