CN220831516U - Sample collection device - Google Patents

Abstract

The utility model discloses a specimen collection device which comprises a first shell, wherein a second shell is rotationally connected to the upper surface of the first shell, a filter screen is arranged below the first shell, a fixed gasket is arranged below the filter screen, a bucket-shaped filter screen is arranged above the second shell, a fixed gasket is arranged above the bucket-shaped filter screen, first fixed feet are fixedly arranged around the fixed gasket, bolts are arranged in the first fixed feet, a connecting ring is fixedly arranged on one side of the second shell, a fixer is fixedly arranged on the second shell and below the connecting ring, second fixed feet are fixedly arranged on the outer surfaces of the first shell and the second shell and close to the peripheral edges, and nuts are fixedly arranged in the second fixed feet. When the filter screen is needed to be replaced, the bolts are manually screwed down, the fixed gaskets can be detached independently, the bucket-shaped filter screen and the filter screen can be easily taken out without being extruded by the fixed gaskets, and the filter screen with a new or other diameter net opening can be replaced conveniently.

Description

Sample collection device

Technical Field

The present utility model relates to a specimen collection device, and more particularly, to an aquatic specimen collection device.

Background

When the water source exploration is carried out, not only the water quality is required to be sampled, but also the aquatic organisms in the water source are required to be sampled and analyzed, and when the aquatic organisms are captured, a dip net or an attracting cage is generally directly selected for capturing.

When the landing net is used for fishing aquatic organisms, the aquatic organisms are easy to trip from the landing net during fishing, and then the filter screen in the common landing net is fixed on a screen frame, so that the filter screen cannot be independently replaced when the landing net is used, different types of aquatic organisms are fished, the diameter of the screen opening of the landing net is required to be certain, the filter screen on the landing net cannot be replaced, and the filter screen with various diameters of the screen opening is required to be provided.

Disclosure of utility model

The present utility model is directed to a specimen collection device, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sample collection system, includes first casing, rotate above the first casing and be connected with the second casing, first casing below is provided with the filter screen, the filter screen below is provided with fixed gasket, second casing top is provided with the bucket-shaped filter screen, be provided with fixed gasket above the bucket-shaped filter screen, fixed gasket fixed mounting all around has first fixed foot, be provided with the bolt in the first fixed foot, second casing one side fixed mounting has the go-between, just be located go-between below fixed mounting on the second casing, first casing and second casing surface just are close to all around edge position fixed mounting have the second fixed foot, fixed mounting has the nut in the second fixed foot, nut and bolt screw-thread fit.

Preferably, the first shell is fixedly provided with a threaded connector, and the threaded connector is provided with a holding rod in a threaded manner.

Preferably, the connecting ring is bound with a connecting rope, and the other end of the connecting rope is fixedly connected with a buoy.

Preferably, a limiting groove is formed in the fixer, a limiting bolt is slidably mounted in the limiting groove, a limiting hole is formed in the first shell, and the limiting hole is matched with the limiting bolt.

Preferably, the limiting bolt is fixedly provided with a spring gasket, the limiting bolt is sleeved with a return spring, and one end of the return spring is fixedly connected with the spring gasket.

Preferably, a pull ring is fixedly arranged at the tail end of the limiting bolt.

Compared with the prior art, the utility model has the beneficial effects that:

1. Holding the holding rod drives the device to move back and forth in the water, aquatic organisms can enter the first shell and the second shell through entering the bucket-shaped filter screen, and as the filter screen seals the lower end of the first shell, the bucket-shaped filter screen is large in inlet and thin in outlet, so that the aquatic organisms are difficult to escape.

2. The holding rod is unscrewed, a certain bait is placed between the filter screen and the bucket-shaped filter screen, the device is placed into water for a certain time, aquatic organisms in the water can be attracted to swim into the device from the bucket-shaped filter screen, and the device can be used for trapping the aquatic organisms.

3. The cursory is tied up on the go-between through connecting the rope, can directly unbuck the connecting rope of tying up on the go-between when not needing, and when the device traped aquatic organism, the cursory can float on the surface of water, acts as the sign, avoids placing in water and is driven by rivers and remove, later stage is difficult to seek the problem of retrieving.

4. When the filter screen needs to be replaced, the fixing gaskets can be detached independently only by manually screwing down the bolts, the bucket-shaped filter screen and the filter screen can be taken out easily without the extrusion of the fixing gaskets, and the filter screen with a new or other diameter net opening can be replaced conveniently.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a partial schematic view showing the first housing and the second housing separated from each other according to the present utility model;

FIG. 3 is a cross-sectional view of the anchor of the present utility model;

FIG. 4 is an enlarged view of FIG. 1A in accordance with the present utility model;

Fig. 5 is a schematic view of a fixing spacer structure according to the present utility model.

In the figure: 1. a first housing; 101. a threaded connector; 102. a grip; 103. a limiting hole; 104. a filter screen; 2. a second housing; 201. a connecting ring; 202. a connecting rope; 203. a float; 204. a bucket-shaped filter screen; 3. fixing the gasket; 301. a first fixed leg; 302. a bolt; 4. a holder; 401. a limit groove; 402. a limit bolt; 403. a spring washer; 404. a return spring; 405. a pull ring; 5. a second fixed leg; 501. and (5) a screw cap.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a sample collection device, including first casing 1, rotate above the first casing 1 and be connected with second casing 2, first casing 1 below is provided with filter screen 104, the filter screen 104 below is provided with fixed gasket 3, second casing 2 top is provided with bucket-shaped filter screen 204, bucket-shaped filter screen 204 top is provided with fixed gasket 3, fixed gasket 3 fixed mounting all around has first fixed foot 301, be provided with bolt 302 in the first fixed foot 301, second casing 2 one side fixed mounting has go-between 201, and on the second casing 2 and be located go-between 201 below fixed mounting have fixer 4, first casing 1 and second casing 2 surface and be close to all fixed mounting of edge position all around have second fixed foot 5, fixed mounting has nut 501 in the second fixed foot 5, nut 501 and bolt 302 screw-thread fit.

In this embodiment, through nut 501 and bolt 302 screw-thread fit, can connect fixed gasket 3 respectively and fix in first casing 1 and second casing 2 one end, fixed gasket 3 and casing are relieved simultaneously and are the cockscomb structure, as the state of fig. 5, can be with filter screen 104 and bucket-shaped filter screen 204 centre gripping respectively in fixed gasket 3 and casing intermediate position, thereby when needing to change the filter screen, need unscrew bolt 302 can dismantle fixed gasket 3, remove the fixed to the filter screen, be convenient for change the filter screen of new or other diameter net mouths, can mobile device salvage aquatic life in water, after aquatic life drags into bucket-shaped filter screen 204 and filter screen 104, bucket-shaped filter screen 204 import is big, the export is thin, lead to aquatic life to be difficult to escaping, secondly can place certain bait between bucket-shaped filter screen 204 and filter screen 104, place the device inside aquatic life that lures into the device in water, act as the trapping cage.

In order to achieve the purposes of fishing and trapping, the device is realized by adopting the following technical scheme: the first shell 1 is fixedly provided with a threaded connector 101, the threaded connector 101 is provided with a holding rod 102 in a threaded manner, a connecting rope 202 is bound on a connecting ring 201, and the other end of the connecting rope 202 is fixedly connected with a buoy 203.

Can drive the device through holding rod 102 and remove in the aquatic, drag for aquatic organism, threaded connection head 101 and holding rod 102 threaded connection make holding rod 102 can dismantle, and the device acts as trapping cage, and the device is independent cursory 203 acts as the sign this moment, seeks device concrete position after being convenient for a period, and connecting rope 202 adopts the mode of tying a knot to connect on go-between 201, when the device drags for aquatic organism, can directly release, avoids interfering to drag for the operation.

In order to achieve the aim of conveniently taking out and collecting organisms, the device is realized by adopting the following technical scheme: a limiting groove 401 is formed in the fixer 4, a limiting bolt 402 is slidably mounted in the limiting groove 401, a limiting hole 103 is formed in the first shell 1, the limiting hole 103 is matched with the limiting bolt 402, a spring gasket 403 is fixedly mounted on the limiting bolt 402, a return spring 404 is sleeved on the limiting bolt 402, one end of the return spring 404 is fixedly connected with the spring gasket 403, and a pull ring 405 is fixedly mounted at the tail end of the limiting bolt 402.

Can provide certain thrust for spring washer 403 through return spring 404, spring washer 403 receives the thrust and can drive spacing bolt 402 and move into spacing hole 103 inside to fix first casing 1 and second casing 2 together, pulling pull ring 405 can drive spacing bolt 402 and move out spacing hole 103 inside, releases the restriction between first casing 1 and the second casing 2, and second casing 2 can rotate and turn over, and the state is shown in fig. 2, is convenient for take out the aquatic life of gathering.

The working principle and the using flow of the utility model are as follows: when in use, the device needs to be placed at a proper position, when in use, the holding rod 102 or the float 203 needs to be detached according to the selection of fishing or trapping, when in fishing, the connecting rope 202 bound on the connecting ring 201 needs to be loosened, at the moment, the holding rod 102 is held to drive the device to move back and forth in water, aquatic organisms can enter the first shell 1 and the second shell 2 through entering the bucket-shaped filter screen 204, as the filter screen 104 seals the lower end of the first shell 1, the fished aquatic organisms can be trapped between the filter screen 104 and the bucket-shaped filter screen 204, when in trapping, the holding rod 102 needs to be unscrewed, a certain bait is placed between the filter screen 104 and the bucket-shaped filter screen 204, placing the device into the aquatic for a certain time, float 203 can float on the surface of water, act as the sign, aquatic creature in the aquatic can receive to lure oneself to follow the inside of the device of bucket-shaped filter screen 204 trip, pulling pull ring 405 can drive spacing bolt 402 shift out spacing hole 103 inside, remove restriction between first casing 1 and the second casing 2, second casing 2 can rotate and open, aquatic creature that can take out the device in gathering, when need changing the filter screen, only need manual unscrewing bolt 302, can pull down fixed gasket 3 alone, bucket-shaped filter screen 204 does not have the extrusion of fixed gasket 3 with filter screen 104, can easily take out and change.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A specimen collection device comprising a first housing (1), characterized in that: the novel multifunctional filter comprises a first shell (1), a second shell (2) is rotatably connected onto the first shell (1), a filter screen (104) is arranged below the first shell (1), a fixed gasket (3) is arranged below the filter screen (104), a bucket-shaped filter screen (204) is arranged above the second shell (2), a fixed gasket (3) is arranged above the bucket-shaped filter screen (204), a first fixed foot (301) is fixedly arranged around the fixed gasket (3), a bolt (302) is arranged in the first fixed foot (301), a connecting ring (201) is fixedly arranged on one side of the second shell (2), a fixer (4) is fixedly arranged on the second shell (2) and below the connecting ring (201), a second fixed foot (5) is fixedly arranged on the outer surface of the first shell (1) and close to the periphery of the second shell (2), a nut (501) is fixedly arranged in the second fixed foot (5), and the nut (501) is in threaded fit with the bolt (302).

2. The specimen collection device of claim 1, wherein: a threaded connector (101) is fixedly arranged on the first shell (1), and a holding rod (102) is arranged on the threaded connector (101) in a threaded mode.

3. The specimen collection device of claim 1, wherein: the connecting ring (201) is bound with a connecting rope (202), and the other end of the connecting rope (202) is fixedly connected with a buoy (203).

4. The specimen collection device of claim 1, wherein: a limiting groove (401) is formed in the fixer (4), a limiting bolt (402) is mounted in the limiting groove (401) in a sliding mode, a limiting hole (103) is formed in the first shell (1), and the limiting hole (103) is matched with the limiting bolt (402).

5. The specimen collection device of claim 4, wherein: the limiting bolt (402) is fixedly provided with a spring gasket (403), the limiting bolt (402) is sleeved with a return spring (404), and one end of the return spring (404) is fixedly connected with the spring gasket (403).

6. The specimen collection device of claim 4, wherein: and a pull ring (405) is fixedly arranged at the tail end of the limiting bolt (402).