CN212427020U

CN212427020U - Foam fishing device for freshwater aquaculture water area

Info

Publication number: CN212427020U
Application number: CN202020822993.1U
Authority: CN
Inventors: 张雪云; 张拥华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-01-29
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a foam fishing device for freshwater aquaculture waters, including fixed cover, floating panel, backflow-preventing structure, baffle, axis of rotation, lag, slide bar, cystosepiment, gear, rack and spring. The utility model has the advantages that: when needs salvage the fixed cover of fishing tool put in the water, be located the cystosepiment at fixed cover symmetry both ends, jack-up the cystosepiment under the buoyancy effort of water, thereby can be with slide bar jack-up, because the one end at the slide bar fixes the rack, and rack and gear engagement, the rack drives the gear and rotates under the sliding action of slide bar, just can rotate through axis of rotation and fixed cover pivoted baffle and open, just so can open the baffle and be convenient for salvage fresh water foam, after finishing salvaging the foam, when taking out fixed cover from the aquatic again, the rack will be closed with the baffle automatically under the elastic force effect of spring, thereby can prevent that the foam of salvaging from appearing dropping or backward flow.

Description

Foam fishing device for freshwater aquaculture water area

Technical Field

The utility model relates to a fishing device specifically is a foam fishing device for freshwater aquaculture waters, belongs to freshwater aquaculture technical field.

Background

Freshwater aquaculture refers to the production of raising and breeding aquatic economic animals (fish, shrimp, crab, shellfish and the like) and aquatic economic plants by using ponds, reservoirs, lakes, rivers and other inland water areas (containing brackish water), and is an important component of inland aquaculture. The cultured objects mainly comprise fish, the cultured shrimps comprise macrobrachium rosenbergii, macrobrachium hainanense and the like, and the cultured crabs mainly comprise river crabs. Freshwater aquaculture provides a large amount of high-quality animal protein for human beings, is one of the most main sources for obtaining the high-quality animal protein for the human beings in the future, and has important significance for improving the food structure of the human beings. It is a component of national economy. The development of freshwater aquaculture can accommodate a certain amount of labor force, create wealth and increase income of the masses and the countries. Aquatic products are also important export commodities, have stronger competitive power in the international market and have higher exchange rate in export agricultural products.

In freshwater aquaculture area, probably float the less foam of volume on the surface of water, just need salvage the foam, prevent to pollute, traditional fishing tool generally adopts the circular shape diddle-net to carry out the salvage of foam, but the condition that the foam dropped or backward flow from the exit probably exists when salvaging the net that finishes, just needs salvage personnel to carry out the secondary and salvages, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a foam fishing device for freshwater aquaculture waters can prevent to appear dropping or backward flow after the foam is salvaged and finishes in order to solve above-mentioned problem.

The utility model achieves the above purpose through the following technical proposal, a foam salvaging device for freshwater aquaculture water area comprises a fixed sleeve and a floating panel arranged at the bottom end of the fixed sleeve, the two ends of the fixed sleeve are respectively provided with an anti-backflow structure, the anti-backflow structure comprises a baffle plate, a rotating shaft, a protective sleeve, a sliding rod, a foam board, a gear, a rack and a spring, the baffle plate is rotatably connected with the fixed sleeve through the rotating shaft, the two ends of the fixed sleeve are both fixed with the protective sleeves, the slide bars are connected inside the protective sleeves in a sliding way, the foam board is fixed at the bottom end of the sliding rod, the gear is fixed outside the rotating shaft and is rotationally connected with the protective sleeve, the rack is connected to the interior of the protective sleeve in a sliding mode, the rack is fixedly connected with the sliding rod, and the spring is fixed between the rack and the protective sleeve.

Preferably, in order to facilitate the floating foam to enter the inside of the fixing sleeve, the fixing sleeve is of a structure shaped like a Chinese character 'hui', two protective sleeves are arranged, and the two protective sleeves are symmetrically arranged relative to the central line of the fixing sleeve.

Preferably, in order to conveniently and temporarily store and conveniently take out salvaged foam, a salvage structure is installed at one end of the fixing sleeve and comprises a salvage net and a zipper, the salvage net is arranged at one end of the fixing sleeve, and the zipper is arranged at one end of the salvage net.

Preferably, for the convenience of being applicable to the crowd of different heights and different environment, the one end installation extending structure of fixed cover, extending structure is including changeing the cover, rotating the post, screw rod and dead lever the one end of fixed cover is fixed change the cover the inside of changeing the cover is connected with through rotating the post rotation the screw rod the outside threaded connection of screw rod has the dead lever.

Preferably, in order to fix the fixing rod and the screw rod, the telescopic structure further comprises a lock nut and a handle, the lock nut is connected to the outside of the screw rod in a threaded manner, and the handle is fixed to the outside of the fixing rod.

Preferably, in order to ensure that the screw rod can be rotatably received in the fixing rod, the outer diameter of the screw rod is smaller than that of the fixing rod, and the outer diameter of the lock nut is the same as that of the fixing rod.

The utility model has the advantages that: the utility model is provided with the foam plates at both ends of the fixing sleeve, when the fishing tool is fixedly arranged on the water surface when needing to be fished, the foam plates at the symmetrical two ends of the fixing sleeve are positioned, the foam board is jacked up under the buoyancy force of water, and the slide bar which is connected with the protective sleeve in a sliding way is fixed at one end of the foam board, so that the slide bar can be jacked up, because the rack is fixed at one end of the sliding rod and is meshed with the gear, the rack drives the gear to rotate under the sliding action of the sliding rod, the baffle rotating through the rotating shaft and the fixed sleeve can be completely rotated, so that the baffle can be opened to facilitate the fishing of fresh water foam, after finishing salvaging the foam, when taking out the fixed sleeve from the water, the rack can automatically close the baffle completely under the elastic action of the spring, thereby preventing the salvaged foam from falling or flowing back from the outlet of the fixed sleeve.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection between the pouch and the backflow prevention structure shown in FIG. 1;

FIG. 3 is a schematic structural view of the backflow prevention structure shown in FIG. 1;

fig. 4 is a schematic structural view of the telescopic structure shown in fig. 1.

In the figure: 1. the anti-backflow fishing device comprises a fixing sleeve, 2, a floating panel, 3, an anti-backflow structure, 31, a baffle, 32, a rotating shaft, 33, a protecting sleeve, 34, a sliding rod, 35, a foam plate, 36, a gear, 37, a rack, 38, a spring, 4, a fishing device, 41, a fishing net, 42, a zipper, 5, a telescopic structure, 51, a rotating sleeve, 52, a rotating column, 53, a screw rod, 54, a fixing rod, 55, a locking nut, 56 and a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a foam fishing device for freshwater aquaculture water areas comprises a fixed sleeve 1 and a floating panel 2 arranged at the bottom end of the fixed sleeve 1, wherein anti-backflow structures 3 are respectively arranged at two ends of the fixed sleeve 1, each anti-backflow structure 3 comprises a baffle 31, a rotating shaft 32, a protective sleeve 33, a sliding rod 34, a foam plate 35, a gear 36, a rack 37 and a spring 38, the baffle 31 is rotatably connected with the fixed sleeve 1 through the rotating shaft 32, the protective sleeve 33 is fixed at two ends of the fixed sleeve 1, the sliding rod 34 is slidably connected inside the protective sleeve 33, the foam plate 35 is fixed at the bottom end of the sliding rod 34, the gear 36 is fixed outside the rotating shaft 32, the gear 36 is rotatably connected with the protective sleeve 33, the rack 37 is slidably connected inside the protective sleeve 33, the rack 37 is fixedly connected with the slide bar 34, and the spring 38 is fixed between the rack 37 and the protective sleeve 33.

As a technical optimization scheme of the utility model, fixed cover 1 is "back" font structure, lag 33 is equipped with two, and two lag 33 about the central line symmetry of fixed cover 1 sets up.

As a technical optimization scheme the one end installation salvage structure 4 of fixed cover 1, salvage structure 4 includes salvage net 41 and zip fastener 42, salvage net 41 is located the one end of fixed cover 1 the one end of salvage net 41 is equipped with zip fastener 42.

As a technical optimization scheme the one end installation extending structure 5 of fixed cover 1, extending structure 5 is including changeing cover 51, rotation post 52, screw rod 53 and dead lever 54 the one end of fixed cover 1 is fixed change cover 51 change the inside of cover 51 and pass through it is connected with to rotate post 52 the screw rod 53 the outside threaded connection of screw rod 53 has dead lever 54.

As a technical optimization scheme of the utility model, extending structure 5 still includes lock nut 55 and handle 56, lock nut 55 threaded connection in the outside of screw rod 53 the external fixation of dead lever 54 handle 56.

As a technical optimization scheme of the present invention, the outer diameter of the screw 53 is smaller than the outer diameter of the fixing rod 54, and the outer diameter of the locking nut 55 is the same as the outer diameter of the fixing rod 54.

When the utility model is used, the salvage operator can adjust the total length of the screw rod 53 and the fixing rod 54 according to the distance of foam or the crowd with different heights, the screw rod 53 is rotated to the inside of the fixing rod 54, at the moment, the screw rod 53 and the fixing rod 54 can be fixed, the operator holds the handle 56 to place the fixing sleeve 1 on the salvaged water surface, the fixing sleeve 1 can float on the water surface under the buoyancy action of the floating panel 2, and at the moment, the inner bottom end of the fixing sleeve 1 is just submerged by the water surface, thereby ensuring that the floating foam can enter the inner part of the fixing sleeve 1, the floating panel 2 at the two sides of the fixing sleeve 1 can jack up the sliding rod 34 under the buoyancy action of the water surface, the sliding rod is fixed with the rack 37, thereby the rack 37 drives the gear 36 to rotate, so as to drive the rotating shaft 32 to open the baffle 31, at the moment, salvage personnel only need hand dead lever 54, then under the removal effect of salvage ship, just can make the foam get into the inside of fixed cover 1, be convenient for salvage fresh water foam, when taking out fixed cover 1 from water, in order to prevent to salvage into the foam of salvage net 41 and drop or backward flow from fixed cover 1 exit, operative employee only need lift fixed cover 1 the surface of water, thereby can make rack 37 downstream drive gear 36 rotate under the effect of spring 38 like this, thereby baffle 31 can be closed down and make showy foam be unlikely to drop or the backward flow takes place from fixed cover 1 opening part, it just can take out the foam to pull open the zip fastener 42 of installing on salvage net 41 only to need to clear out the foam of salvaging in net 41 when operating personnel need, thereby realize the foam of fresh water aquaculture waters and salvage.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a foam fishing device for freshwater aquaculture waters, includes fixed cover (1) and locates floating panel (2) of fixed cover (1) bottom, its characterized in that: anti-backflow structures (3) are mounted at two ends of the fixed sleeve (1), each anti-backflow structure (3) comprises a baffle (31), a rotating shaft (32), a protective sleeve (33), a sliding rod (34), a foam plate (35), a gear (36), a rack (37) and a spring (38), the baffle (31) is rotatably connected with the fixed sleeve (1) through the rotating shaft (32), the protective sleeve (33) is fixed at two ends of the fixed sleeve (1), the sliding rod (34) is slidably connected inside the protective sleeve (33), the foam plate (35) is fixed at the bottom end of the sliding rod (34), the gear (36) is fixed outside the rotating shaft (32), the gear (36) is rotatably connected with the protective sleeve (33), and the rack (37) is slidably connected inside the protective sleeve (33), and the rack (37) is fixedly connected with the sliding rod (34), and the spring (38) is fixed between the rack (37) and the protective sleeve (33).

2. A foam fishing device for freshwater aquaculture waters as claimed in claim 1, wherein: the fixing sleeve (1) is of a structure shaped like a Chinese character 'hui', two protecting sleeves (33) are arranged, and the two protecting sleeves (33) are symmetrically arranged relative to the central line of the fixing sleeve (1).

3. A foam fishing device for freshwater aquaculture waters as claimed in claim 1, wherein: the one end installation salvage structure (4) of fixed cover (1), salvage structure (4) are including salvage net (41) and zip fastener (42), salvage net (41) are located the one end of fixed cover (1) the one end of salvage net (41) is equipped with zip fastener (42).

4. A foam fishing device for freshwater aquaculture waters as claimed in claim 1, wherein: extending structure (5) is installed to the one end of fixed cover (1), extending structure (5) are including changeing cover (51), rotating post (52), screw rod (53) and dead lever (54) the one end of fixed cover (1) is fixed change cover (51) the inside of changeing cover (51) is passed through it is connected with to rotate post (52) screw rod (53) the outside threaded connection of screw rod (53) has dead lever (54).

5. A foam fishing device for fresh water aquaculture waters as claimed in claim 4 wherein: the telescopic structure (5) further comprises a locking nut (55) and a handle (56), the locking nut (55) is in threaded connection with the outer portion of the screw rod (53), and the handle (56) is fixed on the outer portion of the fixing rod (54).

6. A foam fishing device for fresh water aquaculture waters as claimed in claim 5 wherein: the outer diameter of the screw rod (53) is smaller than that of the fixing rod (54), and the outer diameter of the lock nut (55) is the same as that of the fixing rod (54).