CN113854263A

CN113854263A - Novel open-air portable insect-catching net

Info

Publication number: CN113854263A
Application number: CN202010644093.7A
Authority: CN
Inventors: 陈家丽; 杨东东; 宾炜; 边迅
Original assignee: Guangxi Normal University
Current assignee: Guangxi Normal University
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-12-31

Abstract

The invention relates to the field of insect catching nets, in particular to an insect catching net for catching wild insects, which comprises the following components in part by weight: comprises a net handle, a T-shaped joint, a brail ring and a net bag. The net handle is provided with three sections, 8 rows of saw teeth are arranged in the net handle, knobs are directly arranged on the sections and the sections, 2 rows of saw teeth are arranged in the knobs, the direction of the saw teeth is opposite to that of the saw teeth in the net handle, and the net handle is used for stretching and retracting; the tail end of the net handle is provided with a rectangular external thread which is used for being connected with the T-shaped joint. The T-shaped joint is provided with three interfaces. The upper end interface is used for being connected with the diddle-net ring, and the lower end interface is internally provided with threads and is connected with the net handle. The middle of the inside of the upper end interface is provided with a semicircular sawtooth piece, the upper sawtooth piece and the lower sawtooth piece are respectively arranged, the two ends of the upper end interface are provided with sawteeth, the upper sawtooth piece and the lower sawtooth piece can be connected with a diddle-net ring with sawteeth at the tail end in opposite directions, the sawteeth are tightly meshed with the sawteeth, so that the connection is firmer, the middle part of the upper end of the T-shaped joint is provided with a flat-head screw, and when the diddle-net ring is screwed down, an opening of the sawtooth piece can be enlarged, so that the diddle-net ring can be pulled out. The dip net ring is made of stainless steel, two connectors are arranged on the dip net ring, rectangular internal and external threads are arranged on the dip net ring, and flat head screws are arranged to reinforce the connection of the connectors. The mesh bag is a cone-shaped bag body with a zipper at the opening end. The integral insect catching net is simple to use, easy to assemble, disassemble and assemble, convenient to carry, firm and durable.

Description

Novel open-air portable insect-catching net

Technical Field

The invention relates to the field of insect catching nets, in particular to an insect catching net for catching field insects.

Background

Insect catching nets, i.e. nets for catching insects. However, many kinds and quantities of entomophytes are available, and different insect habits and living environments are different, so different insect catching nets are selected according to the habits and living environments of the insects to be caught. Insect catching nets are generally common in the types of sweeping nets, catching nets and water nets. In the field, when insects with strong alertness and high speed are caught and are good for jumping, a net sweeping type insect catching net is often selected. Generally, a net sweeping type insect catching net comprises three parts, namely a net handle, a brail ring and a net bag. The net handle of the common insect catching net is made of a single-layer iron sheet in a retractable manner or is directly made of thicker non-retractable steel, the net handle is thin, the weight is light after the net handle is used for a long time, the net handle is easy to break, and the contraction joint of the net handle is easy to break; the net handle with the non-telescopic wall thickness is firm and not easy to break, but is inconvenient to use and carry, and the net handle is heavy and not easy to use, and the use length of the net handle is limited. The traditional net ring is mostly a steel ring, and the steel ring is changed into a hollow ring for reducing the weight, so that the carrying is inconvenient, and the shaking range of the hollow net ring is large when the net is swept. And the common insect catching net is connected with the net handle by screws. The screw connection enables the screw to become a pivot, the stress area of the connection part is small, and the assembly is inconvenient. In the field, these problems can affect the development of field work.

Disclosure of Invention

Aiming at the technical problems, the invention solves the problems that the prior field insect catching net is inconvenient to carry, is not firm, is not easy to use and has limited use length of the net handle, and provides the field insect catching net which is convenient to carry, simple to use, firm and adjustable in use length.

The technical problem to be solved by the invention is realized by adopting the following technical scheme:

an insect catching net for catching insects in the field integrally comprises a net handle, a T-shaped joint, a brail ring and a net bag. The net handle is provided with a knob, 2 rows of sawteeth are arranged inside the knob, 8 rows of sawteeth are arranged on the side wall of the concave surface of the net handle, and the directions of the sawteeth of the net handle and the sawteeth of the net handle are opposite; the knob is generally arranged on the side edge to clamp the saw teeth in the net handle; when the net handle is elongated, the net handle can be easily elongated; when the net handle is contracted, only the sawteeth of the knob need to be rotated to the middle, namely the middle part of the groove of the net handle, the net handle can be contracted, a user can adjust the length of the net handle according to the requirement in the total length range of the net handle, and the operation is rapid and simple. The dip net ring is provided with two interfaces, the dip net ring between the two interfaces occupies 1/3 of the whole dip net ring, and is detachable; the interface is connected through an external thread and an internal thread which are all rectangular threads; in order to reinforce the connection of the interface, a flat head screw and a groove which can be screwed by hands are also arranged. The net handle is connected with the dip net ring through a T-shaped joint, the upper edge of the T-shaped joint is arc-shaped, a semicircular saw tooth sheet is arranged in the T-shaped joint, the inner side walls of 1/3 semicircles at two ends are fully distributed with saw teeth, and the directions of the saw teeth at the two ends are opposite; the upper part and the lower part are respectively provided with one cylinder to form a hollow cylinder, and the port of the diddle-net ring can be just inserted; the middle of the upper semicircular sawtooth piece is provided with a groove of a flat-head screw, and the middle part of the upper end of the corresponding T-shaped joint is provided with the flat-head screw. The two interfaces at the upper end are used for connecting ports at two ends of the diddle-net ring, sawteeth on the peripheries of the two ports correspond to the respective interfaces, and the directions of the sawteeth in the sawteeth and the interfaces are opposite. During assembly, the port is directly inserted into the interface, and the deeper the insertion is, the firmer the interface is; when the brail ring is disassembled, the flat-head screw is screwed down to cause the opening of the sawtooth piece to be enlarged, and then the brail ring can be drawn out. The open end of the mesh bag is provided with a zipper, so that the mesh bag can be conveniently sleeved into the diddle net ring.

Preferably, the net handle and the landing net ring of the insect catching net are made of stainless steel materials, the net handle is in a double-layer round concave shape and hollow inside, the overall weight is reduced, the insect catching net is easy to use, convenient to grasp and firmer.

Preferably, the net handle of the insect catching net is provided with a knob, the inside of the insect catching net is provided with sawteeth, the net handle is telescopic, the use length is easy to adjust, and the insect catching net is convenient to carry.

Preferably, the interfaces arranged on the landing net rings of the insect catching net are easy to assemble, disassemble and assemble, the interfaces are reinforced, the firmness degree is increased, and the insect catching net is firmer and more durable.

Preferably, the threads on the insect catching net are rectangular threads, so that the contact area of the insect catching net is increased, the connection is firmer, and the possibility of thread slipping is reduced.

Preferably, the flat head screws which can be screwed by hands are used on the insect catching net, so that the assembly and disassembly are easier and faster.

Preferably, the T-shaped joint of the insect catching net is internally provided with a sawtooth piece in the upper end port, the lower end port is internally provided with an internal thread, and the port of the diddle-net ring is provided with sawteeth, so that the stress area of the joint of the net handle and the diddle-net ring is increased, the interface is firmer, and the insect catching net is easy to disassemble and assemble.

Preferably, the interfaces of the insect catching net and the shoveling net ring are tightly connected, the whole weight is proper, the insect catching net is more stable in use, and the insect catching net cannot shake violently.

Preferably, the net bag of the insect catching net is a net bag with a zipper at the opening end, and the net bag is easy to be sleeved into the brail ring.

Compared with the existing insect catching net, the insect catching net has the advantages that the overall used material weight is light, and the double-layer circular concave net handle is adopted, so that the insect catching net is more convenient to grasp and firmer. The interface on the diddle-net circle and the design of T shape connect make to connect more firmly firm, easily dismouting. The expansion of the net handle further ensures that the use length is easy to adjust, firm and durable; the whole portable top of side uses easily, adjusts easily, and is durable firm.

Drawings

FIG. 1 is a schematic view of the overall structure of the insect catching net of the present invention

FIG. 2 is a schematic structural diagram of a landing ring interface of the present invention

FIG. 3 is a schematic view of a T-shaped joint structure according to the present invention

FIG. 4 is a schematic cross-sectional view of a mesh handle of the present invention

FIG. 5 is a schematic view of a flat head screw of the present invention

FIG. 6 is a schematic view of a mesh bag of the present invention

1 net handle 2 knob 3T-shaped joint 31 sawtooth piece 4 diddle-net ring interface 41 external screw thread 42 internal screw thread 5 diddle-net ring 6 sawtooth 7 flat-head hand-screwed screw nail

Detailed Description

In order to make the original features, objects, and operation of the invention more comprehensible, the invention is further described with reference to the accompanying drawings.

Referring to fig. 1-6, the present invention mainly comprises a net handle 1, a T-shaped joint 3, and a dip net ring 5. The net handle has three sections in total, is in a double-layer round concave shape, is hollow inside and is made of stainless steel; 8 rows of saw teeth 6 are arranged inside the two handle net handles 1 at the upper end and are arranged at two sides of the groove; be equipped with knob 2 between the festival of net handle 1 and festival, inside is equipped with two rows of sawtooth, when the sawtooth in knob 2 is rotated to the side, knob 2 can be more and more tight with the laminating of net handle 1, and 2 inside two rows of sawtooth of knob can withstand each other with the inside sawtooth of net handle 1, and draw net handle 1 longer, the card just can be tighter. When the net handle 1 needs to be retracted, the net handle 1 can be retracted only by rotating the saw teeth inside the rotary knob 2 to the middle, namely, the saw teeth inside the rotary knob 2 are rotated to the middle of the concave surface of the net handle 1.

The material of the diddle-net ring 5 is stainless steel, so that the diddle-net ring is firmer; two diddle-net ring interfaces 4 are arranged on the diddle-net ring, and the connection structures of the diddle-net ring interfaces 4 are connected through external threads 41 and internal threads 42; the grub hand screw 7 is attached to the recess behind the external thread 42, thus strengthening the interface connection.

The connection of the diddle-net ring 5 and the net handle 1 is connected through a T-shaped interface 3. The T-shaped joint 3 is provided with three insertable interfaces, and the two interfaces positioned above are used for connecting the ports of the diddle-net ring 5; the triangular connector 3 is internally provided with a sawtooth piece 31, sawteeth arranged at two ends respectively account for 1/3 of the sawtooth piece, the upper part and the lower part of the sawtooth piece are respectively provided with one sawtooth piece, and the sawtooth pieces are in a semicircular shape and just form a channel for inserting a landing net ring. Two ports department of diddle-net circle 5 are equipped with the sawtooth, and the sawtooth direction is opposite with the direction of the sawtooth on the sawtooth piece 31, and when the tip was inserted inwards more, the interface just more firm, when will pull down it, only need to twist tack hand screwnail 7 and screw up can make the opening grow of sawtooth piece 31 to the diddle-net circle 5 is taken out. The interface of the lower end of the T-shaped joint 3 is used for being connected with the net handle 1, internal threads are arranged inside the T-shaped interface 3, external threads are arranged at the tail end of the net handle 1, and the threads are rectangular threads, so that the T-shaped joint and the net handle can be connected together by A. The net bag is provided with a zipper at the opening end, so that the net bag can be conveniently sleeved into the shoveling net ring.

The working principle is as follows: when insects with strong alertness and high speed and good at jumping are caught in the wild, a net sweeping type insect catching net is often selected. The utility model discloses inside at the net handle, T shape connect inside and diddle-net circle tip all be equipped with the sawtooth, utilize the sawtooth equidirectional accessible, the principle that is blockked promptly in the opposite direction, locate the net handle section with it, the effectual convenience and the solidity that have improved the insect-catching net. Before the insect catching net is used, the insect catching net is assembled, the tail end of the net handle is connected with the T-shaped joint through threads, the end part of the diddle-net ring is firmly connected with the T-shaped joint through the saw teeth, the deeper the insertion is, the firmer the insertion is, and a flat head screw is arranged in the middle of the upper end of the T-shaped joint and used for opening the saw teeth piece, so that the diddle-net ring can be pulled out. Therefore, the net handle and the dip net ring can be well connected. The diddle-net ring is provided with two interfaces which are connected by means of internal and external threads arranged on the diddle-net ring, and in addition, a flat head screw is arranged to reinforce the connection of the interfaces. The open end of the mesh bag is provided with a zipper, so that the mesh bag is easy to be sleeved into the diddle net ring.

The foregoing illustrates and describes the principles, inventive features, and advantages of the present invention. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a net is caught to open-air insect, includes net handle (1), diddle-net circle (5), T shape connects (3), four parts of pocket net (8), net handle (1) be the concave type of inside hollow double-deck circle, telescopic stainless steel net handle, inside is equipped with 8 and lists the sawtooth, is equipped with knob (2) on net handle (1), is equipped with two interior sawtooth, this sawtooth is opposite with the inside sawtooth direction of net handle (1), its characterized in that: the net handle (1) can be extended and retracted through the knob (2) and the sawteeth inside the knob and the net handle. Is connected with the lower end 1 of the T-shaped joint (3) through external threads. The net handle (1) is made of stainless steel, is designed into a double-layer circular concave shape and is telescopic, so that the solidity of the net handle is improved, the carrying is convenient, the disassembly and the assembly are easy, and the use is simple and easy.

2. The dip net ring (5) is made of stainless steel, two connectors (4) are arranged on the dip net ring, the dip net ring between the two connectors (4) approximately accounts for 1/3 of the whole dip net ring (5), one end of each connector (4) is provided with a rectangular external thread (41), and a groove is formed in the rear part of each connector; the other end is equipped with rectangle form internal thread (42), but is equipped with flat head screw (7) that can hand twist afterwards, and both ends are by interior external thread connection, and then screw up flat head screw (7) until it closely agrees with the recess, its characterized in that: the interface connection is firm, so that the diddle-net ring is firmer and firmer, and is easy to disassemble and assemble, and the convenience is improved.

3. The end port of the diddle-net ring (5) is provided with sawteeth, and is characterized in that: the sawteeth at the two end ports are opposite to the direction of the sawteeth in the T-shaped joint and are used for connecting the T-shaped joint (3).

4. The T-shaped joint (3) is T-shaped, is hollow inside and is provided with three joints, and a sawtooth piece (31) is arranged between the upper end joints and is semicircular, and the upper end joint and the lower end joint respectively just form a hollow cylinder with sawteeth on the inner wall; the sawtooth is located both ends and opposite direction, it is opposite to the sawtooth direction on the terminal port of the diddle-net circle (5) separately, there is a flat head screw (7) in the middle of two interfaces of the upper end of T-shaped joint (3), there is rectangular internal thread in the lower end interface inside, characterized by that, the upper end interface supplies the terminal port of the diddle-net circle to insert, the sawtooth that the terminal port of the diddle-net circle (5) goes out can be inserted into the sawtooth piece (31) easily, but after inserting, because the mutual jam between the sawtooth, make the two connect firmly, when needing to dismantle it, need screw up the flat head screw (7), can open the opening at both ends of the sawtooth piece (31), and then the diddle-net circle (5) can be pulled away. The sawteeth in the T-shaped joint (3) are tightly meshed with the sawteeth of the diddle-net ring (5), and the connection is firm. Meanwhile, the T-shaped joint (3) effectively improves the connection stability of the net handle (1) and the diddle-net ring (5).

5. The end of net handle (1) be provided with rectangle form external screw thread for be connected its characterized in that with T shape joint (3): the operation is simple and easy, and the junction is firm.

6. The flat head screw (7) is provided with a ring, and is characterized in that: when not in use, the screw can be pressed to be level with the flat head, so that the screw is convenient to screw.

7. The open end of pocket (8) be equipped with the zip fastener, its characterized in that: the utility model is convenient to be sleeved into the diddle-net ring.