Reverse-suction type insect trapping device
Technical Field
The utility model relates to a winged insect trapper especially relates to an inverted suction type lures worm device.
Background
In the prior art, most of insect trapping and killing devices for the wind-sucking insects adopt forward direction, the forward direction sucking insects have the defects that pests can easily find an outlet and escape, and in addition, when the wind is blown to a catching space after the wind is sucked by a fan, the air quantity is reduced, and the pests escape from part of the originally sucked pests.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a reverse suction type insect attracting device can solve one or more among the above-mentioned technical problem.
In order to achieve the above object, the present invention provides the following technical solutions:
a reverse suction type insect attracting device comprises an electric network, an air suction device, an attracting device and a power supply; the electric network encloses a trapping space with an inlet and no outlet, and enters the trapping space from bottom to top through the inlet, and the electric network is electrically connected with the power supply; an air suction device is arranged below the inlet, and the air suction device sucks air from the lower part and blows air to the trapping space; the air suction device is electrically connected with a power supply; the inducing device is arranged below the air suction device.
An air duct is arranged at the blowing end of the air suction device, and comprises an air duct inlet, an air duct outlet and a flow guide piece; the air duct outlet is positioned in the trapping space and introduces the air flow formed by the air suction device into the trapping space; the air guide piece is arranged in the air duct, and the air guide piece enables the air outlet of the air suction device to be dispersed in the air duct and blown to the trapping space.
In the utility model, the sucking-back type sucking insect trapping device is adopted, the pests are sucked into the trapping space from bottom to top, the inlet direction is opposite to the flying direction of the winged insects, and the wind flow direction is added, so that a labyrinth is integrally formed, and the flying insects escape difficulty is increased; what do again the utility model discloses an air-out end of the device that induced drafts has increased the water conservancy diversion spare, and the water conservancy diversion spare will be gathered together the wind current dispersion of entangling each other, has reduced the loss of the amount of wind, has improved the trematode volume.
Preferably: the flow guide piece is a flow guide strip, the flow guide strip is at least one, and the flow guide strip equally divides the air duct inlet.
One or more guide strips are adopted, preferably no more than 3 guide strips are adopted theoretically, and the three guide strips have the best effect.
Preferably: the guide piece is the guide plate, the guide plate is a plurality of, and a plurality of guide plates are in along the even interval setting of circumference in the wind channel.
In addition, the structural guide plate of the guide part has the functions of dispersing and guiding wind by the plate-shaped structure, and a plurality of guide plates can be connected in the air duct without influencing the dispersing and guiding functions.
Preferably: the air duct is a passage with a large lower part and a small upper part. Has certain gathering effect on wind.
Preferably: the air duct outlet is provided with an axially opened air door, the air door is arranged above the outlet through a guide shaft, and the door is opened through wind power and closed through gravity.
In order to prevent escape, a one-way door is added at the position of entering the trapping space, and is opened when the trematodes are sucked, and the trematodes are closed by self gravity after finishing sucking.
Preferably: the attraction device is light attraction or pheromone attractant.
Light attraction or pheromone attraction is selected according to the characteristics of killing insects. And are not limited.
Preferably: the air inlet end of the air suction device is provided with a guide channel, and the guide channel covers the luring device.
Preferably: also comprises a column and a connecting piece; a plurality of screw holes are longitudinally formed in the upright post; the connecting piece hoops the power grid and is connected to the upright post through bolts.
The device is used in a mode that the upright post can be fixed in a tea garden with or without a base through the upright post and the connecting piece, and the electric network is fixed on the periphery of the connecting piece and connected to the upright post through the bolt.
Set up a plurality of screw holes on the stand, can adjust the height of using as required.
Preferably: the power is solar cell panel, solar cell panel installs on the stand top. The power supply adopts a solar panel, so that the solar energy water heater is safe to use, energy-saving and environment-friendly.
Preferably: the air suction device is an axial flow fan. The structure is simple, and the installation and the maintenance are simple.
The technical effects of the utility model are that:
the utility model adopts the reverse suction type insect luring, which increases the difficulty of insect escape; meanwhile, a flow guide piece is added at the air outlet end of the air suction, so that the air flow is dispersed, the reduction of the wind power is relieved, and the air inlet amount and the wind power of the trapping space are ensured; the trapping effect is improved.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the exploded structure of FIG. 1;
FIG. 3 is a schematic cross-sectional view of FIG. 1;
FIG. 4 is a first schematic view of an air duct structure with a built-in flow guide;
FIG. 5 is a schematic bottom view of the structure of FIG. 4;
FIG. 6 is a schematic view of a second air duct structure with a built-in flow guide;
FIG. 7 is a schematic bottom view of the structure of FIG. 6;
FIG. 8 is a third schematic view of the air duct structure with a built-in flow guide;
FIG. 9 is a schematic bottom view of the structure of FIG. 8;
FIG. 10 is a fourth schematic view of the air duct structure with a built-in flow guide;
FIG. 11 is a schematic bottom view of the structure of FIG. 10;
FIG. 12 is a schematic view of the device in use;
wherein the figures include the following reference numerals:
an electric grid 100, a trapping space 101, an inlet 102; an air suction device 200; an attracting device 300; an air duct 400, an air duct inlet 401, an air duct outlet 402, a flow guide 403, an air duct 400, a damper 404, and a guide shaft 405; a guide channel 500; upright column 600 and screw hole 601; a connecting member 700; a solar cell panel 800.
Detailed Description
The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and the description are only intended to explain the invention, but not to limit the invention in a proper manner.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
As shown in fig. 1-3. A reverse suction type insect attracting device comprises an electric network 100, an air suction device 200 (the air suction device is an axial fan or a centrifugal fan or other devices with air suction and blowing functions), an attracting device 300 and a power supply.
The electric network encloses a trapping space 101 with an inlet and no outlet, and enters the trapping space 101 from bottom to top through an inlet 102, and the electric network 100 is electrically connected with a power supply.
An air suction device 200 is arranged below the inlet, and the air suction device 200 sucks air from the lower part and blows air to the trapping space; the air suction device 200 is electrically connected with a power supply; the inducing device 300 is installed below the air suction device.
An air duct 400 is arranged at the blowing end of the air suction device 200, and comprises an air duct inlet 401, an air duct outlet 402 and a flow guide part 403; the air duct outlet 402 is positioned in the trapping space and introduces the air flow formed by the air suction device 200 into the trapping space; the air duct 400 is provided with a flow guide 403, and the flow guide 403 disperses the air from the air suction device in the air duct and blows the air to the trapping space.
As shown in fig. 4-7, the flow-guiding member 403 is a flow-guiding strip, and the flow-guiding strip is at least one (one in fig. 4 and 5; two in fig. 6 and 7) and equally divides the air duct inlet.
As shown in fig. 8-11: the guide piece 403 is a guide plate, the guide plates are three (can be adjusted according to the air suction condition of the air suction device), and the three guide plates are arranged in the air duct at intervals along the circumferential direction.
Wherein fig. 8 and 9 show the baffles not connected, and fig. 10 and 11 show the baffles connected.
When the air suction device (here, an axial flow fan) blows the wind to the trapping space, the wind direction is spiral and gathered intensively; because the guide plate is arranged, the air consumed by the spiral is separated, the concentrated and gathered air is dispersed, and the area and the air volume of the air blowing are increased; and the loss of wind power is reduced.
As shown in fig. 4-11: the air duct is a passage with a large lower part and a small upper part. The pests are gathered into the trapping space through the passages with the large lower part and the small upper part, and the air quantity is concentrated.
As shown in fig. 2 and 3, an axially opened air door is installed at the outlet of the air duct, the air door is installed above the outlet through a guide shaft, and the door is opened through wind power and closed through gravity.
The air door is opened by wind power and closed by gravity, so that the escape prevention effect is effectively realized.
The air inlet end of the air suction device is provided with a guide channel, and the guide channel covers the luring device. The guide channel has a guide effect on the gathering of air quantity in the air suction process.
As shown in fig. 12, the device further comprises a vertical column and a connecting piece, wherein a plurality of screw holes are longitudinally arranged on the vertical column; the connecting piece hoops the power grid and is connected to the upright post through bolts. The power is solar cell panel, solar cell panel installs on the stand top.
The solar panel is arranged at the top end of the upright post and is used for converting solar energy into electric energy and storing the electric energy.
The electric energy is supplied to a power grid and a light attracting device; the user adjusts the position of the device on the upright post according to the actual use height and fixes the device on the upright post through the bolt. The connection mode is simple and reliable; later maintenance is more convenient.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.