CN209983365U

CN209983365U - Landing net with fishing net replacing structure

Info

Publication number: CN209983365U
Application number: CN201920586144.8U
Authority: CN
Inventors: 张志明; 黄道明
Original assignee: Institute Of Water Engineering Ecology Chinese Academy Of Sciences
Current assignee: Institute Of Water Engineering Ecology Chinese Academy Of Sciences
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-01-24
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses a diddle-net with fishing net change structure, its structure includes the foundation ring, fishing net change mechanism, connecting rod and handle, change mechanism in foundation ring top face through having set up fishing net, on emboliaing the fixing bolt at first solid fixed ring top with the fishing net of required change after that, the sleeve that will fix at the solid fixed ring of second passes through the connecting seat again and embolias fixing bolt, then fixing bolt passes the screw on the solid fixed ring of second, external screw diameter surface carries out threaded connection with internal thread diameter surface after that, it is fixed to lock through fixing nut and fixing bolt, it is fixed to have reached to carry out quick replacement to the fishing net, high durability and convenient use, the high beneficial effect of work efficiency.

Description

Landing net with fishing net replacing structure

Technical Field

The utility model relates to a fishing device technical field, concretely relates to diddle-net with fishing net changes structure.

Background

The dip net is a small-sized net fishing tool which consists of a net bag, a frame and a handle and operates in a scooping mode, for example, an ancient fishing net, mostly operates in shallow talk and shallow water areas, also carries out dip fishing depending on mountains, is a fishing net for fishing as the name suggests, and is made by using coarse cloth and hemp as raw materials through a bundling and rolling method. Although the fishing net is easy to decay and poor in toughness, the fishing efficiency is greatly improved, and the dip net also has a fishing net replacing structure, the broken fishing net cannot be replaced and quickly fixed in the prior art, and the service life of the dip net is short.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present a diddle-net with fishing net change structure to solve and to change ruptured fishing net, carry out quick fixation, diddle-net short service life's problem has reached and can carry out quick replacement to the fishing net and fix, convenient to use, effect that work efficiency is high.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a diddle-net with fishing net changes structure, change mechanism, connecting rod and handle including end ring, fishing net, end ring top face is provided with fishing net and changes the mechanism, end ring right-hand member middle part is welded through hand arc welding's mode and connecting rod left end face, middle part carries out fixed connection in connecting rod outside right-hand member and the handle, fishing net change mechanism comprises first solid fixed ring, fixing device and the solid fixed ring of second, first solid fixed ring top face four corners is provided with the fixing device who has connection fixed function, fixing device top face is provided with the solid fixed ring of second that has fixed function, first solid fixed ring bottom face welds through hand arc welding's mode and end ring top face.

Further, fixing device includes fixing bolt, connecting seat, sleeve, external screw thread, internal thread and fixation nut, the fixing bolt outside is pegged graft with the middle part in the connecting seat that the shape is hexagonal, connecting seat top middle part is welded through the mode of hand arc welding and sleeve bottom face to middle part pegs graft with the fixing bolt outside in the sleeve, fixing bolt outside half department is provided with the external screw thread, external screw thread external diameter surface carries out threaded connection with internal thread internal diameter surface, the internal thread sets up middle part in the fixation nut that the shape is hexagonal, fixing bolt bottom face carries out fixed connection with first solid fixed ring top face four corners.

Further, the first fixing ring and the second fixing ring are both in a ring shape and have the same size.

Further, the fixing device is provided with four groups and distributed in a ring shape.

Furthermore, a fixing hole is formed in the middle of the connecting seat, and the inner diameter of the fixing hole is the same as that of the sleeve.

Further, the outer diameter size of the external thread is smaller than the inner diameter size of the internal thread by 3 MM.

Further, the inner diameter of the connecting seat and the sleeve is larger than the outer diameter of the fixing bolt by 5 MM.

Furthermore, the handle is made of PVC plastic.

Furthermore, the connecting rod is made of stainless steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) for solving prior art can not change ruptured fishing net, carry out quick fixation, the short problem of diddle-net life, change mechanism in bottom ring top face through having set up fishing net, embolia the fixing bolt at first solid fixed ring top with the fishing net of required change after that, will fix again on solid fixed ring's of second sleeve embolias fixing bolt through the connecting seat, then fixing bolt passes the screw on the solid fixed ring of second, external screw thread external diameter surface carries out threaded connection with internal thread internal diameter surface after that, it is fixed to lock through fixing nut and fixing bolt, it is fixed to have reached to carry out quick replacement to the fishing net, high durability and convenient use, the high beneficial effect of work efficiency.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the bottom ring of the present invention;

FIG. 3 is a schematic structural view of the fishing net replacing mechanism of the present invention;

fig. 4 is a schematic structural view of the fixing device of the present invention in an exploded manner;

fig. 5 is a schematic structural view of the interior of the fixing device of the present invention;

in the figure: the fishing net comprises a bottom ring-1, a fishing net replacing mechanism-2, a connecting rod-3, a handle-4, a first fixing ring-21, a fixing device-22, a second fixing ring-23, a fixing bolt-221, a connecting seat-222, a sleeve-223, an external thread-224, an internal thread-225 and a fixing nut-226.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2, 3, 4 and 5, the present invention provides a dip net with a fishing net replacing structure: including end ring 1, fishing net change mechanism 2, connecting rod 3 and

handle

4, 1 top of end ring face is provided with fishing

net change mechanism

2, 1 right-hand member middle part of end ring is welded through the mode of hand arc welding and the 3 left end face of connecting rod, middle part carries out fixed connection in 3 outside right-hand member of connecting rod and the handle 4, fishing net change mechanism 2 is by first solid fixed ring 21, fixing device 22 and the solid fixed ring 23 of second are constituteed, first solid fixed ring 21 top face four corners is provided with fixing device 22 who has the connection fixed function, fixing device 22 top face is provided with the solid fixed ring 23 of second that has the fixed function, first solid fixed ring 21 bottom face welds with 1 top of end face of end ring through the mode of hand arc welding.

The fixing device 22 includes a fixing bolt 221, a connecting seat 222, a sleeve 223, an external thread 224, an internal thread 225, and a fixing nut 226, wherein the outer side of the fixing bolt 221 is inserted into the middle inside the connecting seat 222, which is hexagonal in shape, the middle of the top end of the connecting seat 222 is welded to the bottom end face of the sleeve 223 in a manual arc welding manner, the middle inside the sleeve 223 is inserted into the outer side of the fixing bolt 221, the external thread 224 is disposed at one half of the outer side of the fixing bolt 221, the outer diameter surface of the external thread 224 is in threaded connection with the inner diameter surface of the internal thread 225, the internal thread 225 is disposed at the middle inside the fixing nut 226, which is hexagonal in shape, and the bottom end face of the fixing bolt 221 is fixedly connected to.

The first fixing ring 21 and the second fixing ring 23 are both in a ring shape, and have the same size, moderate size and strong fixity.

Wherein, the fixing device 22 is provided with four groups, and is distributed in a ring shape, and the stability is strong, and is convenient for fixing.

Wherein, the middle part is provided with the fixed orifices in the connecting seat 222 to the internal diameter size of fixed orifices is the same with the internal diameter size of sleeve 223, and the size is moderate, the operation of being convenient for.

Wherein, the outer diameter dimension of the external thread 224 is smaller than the inner diameter dimension 3MM of the internal thread 225, so as to ensure that the external thread 224 and the internal thread 225 are in normal threaded connection.

The inner diameter of the connecting seat 222 and the sleeve 223 is greater than the outer diameter of the fixing bolt 221 by 5MM, so that the connecting seat 222 and the sleeve 223 can be normally inserted into the fixing bolt 221.

The handle 4 is made of PVC plastic, and is firm and durable, high in cost performance, corrosion-resistant and light in weight.

Wherein, the connecting rod 3 adopts stainless steel.

According to the table shown above; the utility model discloses connecting rod 3 adopts the stainless steel, can reach non-deformable, and is with low costs, the sexual valence relative altitude effect.

The patent states: the handle 4 is a mechanical accessory, which is convenient for workers to operate machinery, and the handle in the mechanical accessory industry mainly comprises two materials, namely plastic and steel parts, wherein the steel parts are machined by a machine tool and are distinguished from castings; the fixing bolt 221 is a fastener composed of a hexagonal head, a flange plate and a screw, and is matched with a nut to be used for fastening and connecting two parts with through holes.

The working principle is as follows: firstly, a dip net with a fishing net replacing structure is placed at a proper position, then, force is applied to a fixing nut 226 to rotate anticlockwise, the fixing nut 226 is separated from a fixing bolt 221, then, force is applied to a second fixing ring 23 to be picked up, a fishing net replacing mechanism 2 is arranged on the top end face of a bottom ring 1, then, a fishing net to be replaced is sleeved on the fixing bolt 221 on the top of a first fixing ring 21, a sleeve 223 fixed on the second fixing ring 23 is sleeved on the fixing bolt through a connecting seat 222, then, the fixing bolt 221 penetrates through a screw hole in the second fixing ring 23, the first fixing ring 21 and the second fixing ring 23 are both in a ring shape, the size is the same, the size is moderate, the fixity is strong, then, an outer diameter surface of an external thread 224 is in threaded connection with an inner diameter surface of an internal thread 225, the fixing nut 226 is locked and fixed with the fixing bolt 221, the distance between the first fixing ring 21 and the, it is fixed to have reached to carry out quick replacement to the fishing net, convenient to use, and beneficial effect that work efficiency is high has solved prior art and can not change ruptured fishing net, carries out quick fixed, and the short problem of diddle-net life then takes up handle 4 application of force, controls diddle-net through the connecting rod.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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. A dip net with a fishing net replacing structure comprises a bottom ring (1), a connecting rod (3) and a handle (4), wherein a fishing net replacing mechanism (2) is arranged on the top end face of the bottom ring (1), the middle part of the right end of the bottom ring (1) is welded with the left end face of the connecting rod (3) in a manual arc welding mode, and the right end of the outer side of the connecting rod (3) is fixedly connected with the middle part in the handle (4);

the method is characterized in that: still include fishing net change mechanism (2), fishing net change mechanism (2) comprise first solid fixed ring (21), fixing device (22) and the solid fixed ring of second (23), first solid fixed ring (21) top end face four corners is provided with fixing device (22) that have the connection fixed function, fixing device (22) top end face is provided with the solid fixed ring of second (23) that have fixed function, first solid fixed ring (21) bottom face welds with end ring (1) top end face through the mode of hand arc welding.

2. The dip net with a fishing net replacing structure according to claim 1, characterized in that: the fixing device (22) comprises a fixing bolt (221), a connecting seat (222), a sleeve (223), an external thread (224), an internal thread (225) and a fixing nut (226), the outer side of the fixing bolt (221) is inserted into the middle part of the connecting seat (222) which is hexagonal in shape, the middle part of the top end of the connecting seat (222) is welded with the bottom end surface of the sleeve (223) in a manual arc welding mode, and the inner middle part of the sleeve (223) is inserted with the outer side of the fixed bolt (221), an external thread (224) is arranged at one half of the outer side of the fixing bolt (221), the outer diameter surface of the external thread (224) is screwed with the inner diameter surface of the internal thread (225), the internal thread (225) is arranged in the middle of the inside of the fixing nut (226) which is hexagonal in shape, the bottom end face of the fixing bolt (221) is fixedly connected with four corners of the top end face of the first fixing ring (21).

3. The dip net with a fishing net replacing structure according to claim 1, characterized in that: the first fixing ring (21) and the second fixing ring (23) are both ring-shaped and the same size.

4. The dip net with a fishing net replacing structure according to claim 1, characterized in that: the fixing devices (22) are provided with four groups and distributed in a ring shape.

5. The dip net with a fishing net replacing structure according to claim 2, characterized in that: the middle part in the connecting seat (222) is provided with a fixing hole, and the inner diameter of the fixing hole is the same as that of the sleeve (223).

6. The dip net with a fishing net replacing structure according to claim 2, characterized in that: the external diameter size of the external thread (224) is smaller than the internal diameter size 3MM of the internal thread (225).

7. The dip net with a fishing net replacing structure according to claim 2, characterized in that: the inner diameter of the connecting seat (222) and the sleeve (223) is larger than the outer diameter of the fixing bolt (221) by 5 MM.