CN211091477U - Anti-escape insect catching net - Google Patents
Anti-escape insect catching net Download PDFInfo
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- CN211091477U CN211091477U CN201921542424.5U CN201921542424U CN211091477U CN 211091477 U CN211091477 U CN 211091477U CN 201921542424 U CN201921542424 U CN 201921542424U CN 211091477 U CN211091477 U CN 211091477U
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- collecting pipe
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Abstract
The utility model discloses an anti-escape insect catching net, which comprises a shell, an air duct, a connecting plate, a venturi tube, an air suction pipe, a spiral cover, a small-sized axial flow fan, a collecting pipe, an insect catching net and an anti-escape flashboard, wherein the collecting pipe is screwed on the air outlet pipe at two ends of the shell, the air outlet pipe pushes the anti-escape flashboard open, gas is pumped in from top to bottom through the small-sized axial flow fan, the small end of the venturi tube is positioned at the inner end of the air suction pipe to generate negative pressure due to Venturi effect when passing through the venturi tube, the air suction pipe sucks in air from the outside to suck insects flying around the venturi tube, and the insects downwards are pumped in the shell through the air duct, then the collecting pipe is pumped in from openings at two ends of the shell, the insect catching net guides the gas pumped in the collecting pipe, the insect flashboard is filtered, when the collecting is taken down, the anti-escape net is automatically closed under the action of a coil, and the device is convenient to integrally move and can be suitable for various environments.
Description
Technical Field
The utility model relates to an insect sample collection technical field specifically is an anti-escape formula insect-catching net.
Background
Nets, known as insect traps, are used to catch insects that fly rapidly, are good at jumping and swimming in water. Different insect catching nets are needed according to different insect habits and living environments. Traditional insect catching net bag must in time shift the insect of catching, otherwise is difficult to prevent that the insect from escaping outward, and capture efficiency is very low to it is suitable for the trouble to need manual waving.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti-escape formula insect-catching net to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an anti-escape insect catching net comprises a shell, an air guide pipe, a connecting plate, a venturi tube, an air suction pipe, a rotary cover, a small axial flow fan, a collecting pipe, an insect catching net and an anti-escape flashboard, wherein the shell is of a hollow cylinder structure with an opening on the top surface, circular through holes are formed in two sides of the shell, the inner end of a circular pipeline is fixedly connected to the inner wall of each through hole, external threads are formed in one end, located on the outer side of the shell, of the outer wall of the circular pipeline, and the collecting pipe is fixed on two sides of the shell through matching with the internal;
the top of the inner cavity of the shell is provided with internal threads, the top of the shell is screwed with a bottom surface convex edge of a connecting plate of the air guide pipe, the air guide pipe is a conical pipe, the large end of the conical pipe is upward, the top is connected with the inner wall of a through hole on the top surface of the connecting plate, the connecting plate is a circular plate with circular annular bulges symmetrically arranged on the top surface and the bottom surface, the outer wall of each bulge is provided with external threads, the center of the top surface of the connecting plate is provided with a circular through hole, the top surface convex edge of the connecting plate is screwed into a groove on the bottom surface of the screw cap, the screw cap is of a cylindrical structure with a circular groove on the bottom surface;
the device comprises a Venturi tube, a small-sized axial flow fan, a collecting pipe, a gas inlet pipe, a gas outlet pipe, a gas inlet pipe, a gas outlet pipe;
the collecting pipe is of a hollow cylinder structure with an opening at the outer end, the inside of the collecting pipe close to the outer side is fixedly connected with a convex edge at the inner side of an insect catching net through interference fit, the insect catching net is a ring body of which the outer side surface is fixedly connected with a net-shaped filtering device, gas pumped into the collecting pipe can be guided in to filter insects, a circular through hole is arranged at the inner end of the collecting pipe, the bottom surface at the inner side of an inner cavity of the collecting pipe is hinged with an anti-escape flashboard through a hinged support, a coil spring is sleeved on a hinged shaft, one end of the coil spring is fixed on the anti-escape flashboard, and the other end of the coil spring is, when the collecting pipe is screwed on the air outlet pipe at the two ends of the shell, the air outlet pipe pushes the anti-escape flashboard away, and when the collecting pipe is taken down after being collected, the anti-escape flashboard is automatically closed under the action of the coil spring, so that insects can be effectively prevented from escaping when the collecting pipe is taken down;
as a further proposal of the utility model, the top of the spiral cover is provided with an L ED luminous device which can attract insects by a light source and improve the insect catching efficiency;
as a further aspect of the present invention: the small axial flow fan is an SF-200FZY2-D type fan, and is powered by a storage battery and convenient to move.
Compared with the prior art, the beneficial effects of the utility model are that: the collecting pipe revolves the outlet duct department at casing both ends, the outlet duct will prevent that the escape flashboard pushes away, go into gas from the top down through small-size axial fan, gas is because venturi effect when passing through the venturi, the tip of venturi is located the inner end department of breathing pipe and produces the negative pressure, breathe in from the external world through the breathing pipe, inhale the insect that flies around the venturi, and go into in the casing downwards through the air duct pump, go into the collecting pipe from the both ends opening pump of casing again, the insect-catching net is leading-in with the gas of pump income in the collecting pipe, filter the insect, when finishing collecting and taking off, prevent that the escape flashboard closes automatically under the effect of wind spring, can effectually prevent that the insect from escaping when taking off the collecting pipe, and the device wholly removes conveniently, can be applicable to various environment.
Drawings
FIG. 1 is a schematic view of the structure of an anti-escape insect-catching net.
FIG. 2 is a schematic structural view of a connecting plate in the anti-escape insect-catching net.
In the figure: the device comprises a shell 1, an air duct 2, a connecting plate 3, a venturi tube 4, an air suction pipe 5, a spiral cover 6, a small axial flow fan 7, a collecting pipe 8, an insect catching net 9 and an anti-escape flashboard 10.
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. 1-2, in an embodiment of the present invention, an anti-escape insect catching net includes a housing 1, an air duct 2, a connecting plate 3, a venturi tube 4, an air suction pipe 5, a spiral cover 6, a small axial flow fan 7, a collecting pipe 8, an insect catching net 9 and an anti-escape shutter 10, wherein the housing 1 is a hollow cylinder structure with an open top surface, circular through holes are formed in two sides of the housing 1, an inner wall of each through hole is fixedly connected with an inner end of a circular pipeline, an outer wall of the circular pipeline is provided with an external thread at one end outside the housing 1, and the collecting pipe 8 is fixed at two sides of the housing 1 by matching with an inner thread of the collecting pipe 8;
the top of the inner cavity of the shell 1 is provided with internal threads, the top of the shell 1 is screwed with a bottom convex edge of a connecting plate of the air guide tube 2, the air guide tube 2 is a conical tube, the large end of the conical tube is upward, the top is connected with the inner wall of a through hole on the top surface of the connecting plate 3, the connecting plate 3 is a circular plate with circular convex ring-shaped surfaces symmetrically arranged on the top surface and the bottom surface, the outer wall of the convex part is provided with external threads, the center of the top surface of the connecting plate 3 is provided with a circular through hole, the convex edge on the top surface of the connecting plate 3 is screwed into a groove on the bottom surface of the rotary cover 6, the rotary cover 6 is of a cylindrical structure with a circular groove on;
the venturi tube 4 is a circular pipeline with the diameter gradually decreasing from the top to the bottom, two circular through holes are symmetrically formed in the outer wall of the small end of the venturi tube 4, the inner end of the air suction tube 5 is fixedly connected in each through hole, the top end of the venturi tube 4 is fixedly connected with the small axial flow fan 7, air can be pumped in from top to bottom through the small axial flow fan 7, negative pressure is generated when the air passes through the venturi tube 4 and the small end of the venturi tube 4 is positioned at the inner end of the air suction tube 5 due to the venturi effect, air is sucked in from the outside through the air suction tube 5, insects flying around the venturi tube 4 are sucked in, are pumped in the shell 1 downwards through the air guide tube 2, and are pumped in the collecting tube 8 from;
the collecting pipe 8 is of a hollow cylinder structure with an opening at the outer end, a convex edge at the inner side of an insect catching net 9 is fixedly connected in the inner part of the collecting pipe 8 close to the outer side through interference fit, the insect catching net 9 is a ring body of which the outer side surface is fixedly connected with a net-shaped filtering device, gas pumped into the collecting pipe 8 can be guided in and insects can be filtered, a circular through hole is formed in the inner end of the collecting pipe 8, an anti-escape flashboard 10 is hinged to the bottom surface of the inner side of an inner cavity of the collecting pipe 8 through a hinged support, a coil spring is sleeved on a hinged shaft, one end of the coil spring is fixed on the anti-escape flashboard 10, and the other end of the coil spring, when the collecting pipe 8 is screwed on the air outlet pipe at the two ends of the shell 1, the air outlet pipe pushes the anti-escape flashboard 10 away, when the collection pipe 8 is taken down after collection, the anti-escape flashboard 10 is automatically closed under the action of the coil spring, so that insects can be effectively prevented from escaping when the collection pipe 8 is taken down;
the top of the rotary cover 6 is provided with an L ED light-emitting device which can attract insects through a light source, so that the insect catching efficiency is improved;
the small axial flow fan 7 is an SF-200FZY2-D type fan, and is powered by a storage battery and convenient to move.
The utility model discloses a theory of operation is: the collecting pipe 8 is screwed on the air outlet pipe at two ends of the shell 1, the air outlet pipe pushes the anti-escape flashboard 10 open, air is pumped from top to bottom through the small-sized axial flow fan 7, when the air passes through the venturi 4, due to the Venturi effect, the small end of the venturi 4 is positioned at the inner end of the air suction pipe 5 to generate negative pressure, the air suction pipe 5 sucks air from the outside, insects flying around the venturi 4 are sucked, the insects are pumped into the shell 1 downwards through the air guide pipe 2, then the insects are pumped into the collecting pipe 8 from openings at two ends of the shell 1, the insect catching net 9 guides the air pumped into the collecting pipe 8, the insects are filtered, when the insects are completely collected and taken down, the anti-escape flashboard 10 is automatically closed under the action of the coil spring, and the insects can be effectively prevented from escaping when the.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (3)
1. An anti-escape insect catching net comprises a shell, an air guide pipe, a connecting plate, a venturi tube, an air suction pipe, a rotary cover, a small axial flow fan, a collecting pipe, an insect catching net and an anti-escape flashboard, and is characterized in that the shell is of a hollow cylinder structure with an opening on the top surface, circular through holes are formed in two sides of the shell, the inner wall of each through hole is fixedly connected with the inner end of a circular pipeline, external threads are formed in one end, located on the outer side of the shell, of the outer wall of the circular pipeline, and the collecting pipe is fixed on two sides of the shell through matching with the internal;
the top of the inner cavity of the shell is provided with internal threads, the top of the shell is screwed with a bottom surface convex edge of a connecting plate of the air guide pipe, the air guide pipe is a conical pipe, the large end of the conical pipe is upward, the top is connected with the inner wall of a through hole on the top surface of the connecting plate, the connecting plate is a circular plate with circular annular bulges symmetrically arranged on the top surface and the bottom surface, the outer wall of each bulge is provided with external threads, the center of the top surface of the connecting plate is provided with a circular through hole, the top surface convex edge of the connecting plate is screwed into a groove on the bottom surface of the screw cap, the screw cap is of a cylindrical structure with a circular groove on the bottom surface;
the venturi is a circular pipeline with the diameter gradually reduced from the top end to the bottom end, two circular through holes are symmetrically formed in the outer wall of the small end of the venturi, the inner end of the air suction pipe is fixedly connected in each through hole, and the top end of the venturi is fixedly connected with a small axial flow fan;
the collecting pipe outer end open-ended hollow cylinder structure, the collecting pipe is close to the chimb of catching the insect net inboard through interference fit fixedly connected with in the inside in the outside, catches the insect net and is the tourus of the netted filter equipment of lateral surface fixedly connected with, and the inner end of collecting pipe is equipped with circular through-hole, and the inner chamber inboard bottom surface of collecting pipe articulates through the free bearing has the anti-escape flashboard, has cup jointed the wind spring on the hinge, and the one end of wind spring is fixed on the anti-escape flashboard, and one end is fixed on the inner wall of collecting pipe.
2. The anti-escape insect trap net of claim 1, wherein the top of said screw cap is provided with L ED lighting means.
3. The anti-escape insect catching net of claim 1, wherein said small axial flow fan is a SF-200FZY2-D type fan, powered by a battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921542424.5U CN211091477U (en) | 2019-09-17 | 2019-09-17 | Anti-escape insect catching net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921542424.5U CN211091477U (en) | 2019-09-17 | 2019-09-17 | Anti-escape insect catching net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211091477U true CN211091477U (en) | 2020-07-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921542424.5U Expired - Fee Related CN211091477U (en) | 2019-09-17 | 2019-09-17 | Anti-escape insect catching net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211091477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112005987A (en) * | 2020-09-04 | 2020-12-01 | 中国科学院东北地理与农业生态研究所 | Springtail trapping apparatus |
-
2019
- 2019-09-17 CN CN201921542424.5U patent/CN211091477U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112005987A (en) * | 2020-09-04 | 2020-12-01 | 中国科学院东北地理与农业生态研究所 | Springtail trapping apparatus |
| CN112005987B (en) * | 2020-09-04 | 2024-04-16 | 中国科学院东北地理与农业生态研究所 | Jumping insect catching device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 Termination date: 20210917 |
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| CF01 | Termination of patent right due to non-payment of annual fee |