Fly trap cage

Abstract

The utility model is applicable to the technical field of fly catching devices, and provides a fly catching cage, which comprises a mounting shell, a light-emitting part, an exhaust fan and a storage cage, and the side surface of the mounting shell is hollow; the exhaust fan is mounted below the fly catching net; a light emitting member; and the storage cage is provided with a one-way door. The outer side face of the installation shell is arranged to be in the hollow shape so that flies induced by the light-emitting part can be sucked into the storage cage through the fly catching net by the exhaust fan generating air flow, and when the exhaust fan generates the air flow from top to bottom, the one-way door can be opened so that the flies close to the installation shell can be sucked into the storage cage. When the exhaust fan stops generating airflow, the one-way door is closed and prevents the flies in the storage cage from running out, the storage cage and the mounting shell are detachably connected so that the caught flies can be conveniently treated, and the problems that chemical agents pollute the environment, a non-environment-friendly fly sticking plate is used, and materials are wasted are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fly trapping device technical field especially, it relates to a fly cage. BACKGROUND

[0002] The common flying pest animals are mosquitoes and flies, which mainly harm human beings and environment in the following aspects: spreading diseases, harassing human beings, ecological influence, etc. Although flies and mosquitoes play certain roles in the ecological system, they have serious influence on human health and living environment. Therefore, it is of great significance to reduce their harm by taking effective prevention and control measures, such as keeping environment clean, installing screen windows and doors, etc.

[0003] In the prior art, most fly trapping or killing methods use chemical agents to kill flies or use fly sticking boards to stick flies for killing, but the killing of chemical agents pollutes the environment and even has adverse effects on human health, the use of fly sticking boards is easily affected by dust or air to reduce the sticking capacity and can only be used once, which is not environmentally friendly and wastes materials. SUMMARY

[0004] The utility model discloses a fly cage, which aims to solve the problem that most fly trapping or killing methods use chemical agents to kill flies or use fly sticking boards to stick flies for killing, but the killing of chemical agents pollutes the environment and even has adverse effects on human health, the use of fly sticking boards is easily affected by dust or air to reduce the sticking capacity and can only be used once, which is not environmentally friendly and wastes materials.

[0005] The utility model embodiment is realized in this way, a fly cage, the fly cage includes:

[0006] The light emitting piece is installed on the inner wall of the mounting shell, and is used to induce flies to fly into the mounting shell.

[0007] The air extractor is installed below the fly net, and is used to generate airflow to suck the flies induced by the light emitting piece into the storage cage.

[0008] The storage cage is detachably connected with the mounting shell, and is provided with a one-way door.

[0009] Preferably, the installation shell comprises a top cover and an installation cylinder, the top cover and the installation cylinder are detachably connected, the installation cylinder is cylindrical, the installation cylinder is divided into an upper cavity and a lower cavity by an installation plate, the upper cavity is provided with a conical cover, the end of the conical cover with a small opening is directed to the center of the bottom surface of the installation cylinder, the conical cover is used for installing a light-emitting part, the lower cavity is used for installing an air extractor, the top surface of the installation cylinder is provided with a first installation groove for connecting with the top cover, the bottom surface of the installation cylinder is provided with a second installation groove for connecting with the storage cage, and the second installation groove is provided with a first connecting block for connecting with the storage cage.

[0010] Preferably, the installation plate is arranged in a ring array around the conical cover, one end of the installation plate is connected with the conical cover, and the other end of the installation plate is connected with the wall surface of the installation cylinder, and the installation plate is used for installing a fly trap so that the fly trap is located on the bottom surface of the installation plate and faces the lower cavity.

[0011] Preferably, the back surface of the top cover is provided with a first installation protrusion, the first installation protrusion is matched with the first installation groove to connect the top cover with the installation cylinder, the center of the front surface of the top cover is provided with a connecting protrusion, the connecting protrusion is provided with a first connecting hole for connecting a handle to facilitate the user to carry or install the fly cage, and the outer diameter of the top cover is greater than the outer diameter of the installation cylinder to facilitate protection of the installation cylinder.

[0012] Preferably, the air extractor is provided with a connecting frame installed on the wall surface of the installation cylinder, the connecting frame is used for installing the air extractor, and the airflow generated by the air extractor is from top to bottom to facilitate the flies close to the installation shell to be sucked into the storage cage through the fly trap.

[0013] Preferably, the storage cage is cylindrical and is provided with a plurality of air permeable nets on the side surface to store the sucked flies and prevent the flies from flying out, the storage cage is provided with a plurality of first positioning protrusions arranged in a ring on the top surface, the first positioning protrusions are used for positioning the installation shell, the first positioning protrusions are provided with L-shaped first installation holes, the first installation holes are provided with a guide area and a positioning area, the guide area is used for guiding the movement of the first connecting block on the installation shell, and the positioning area is used for positioning the first connecting block to connect the installation shell with the storage cage, and the wall surface of the storage cage is provided with a first connecting groove and a second connecting groove for connecting a one-way door.

[0014] Preferably, the one-way door comprises a mounting frame and a set of door plates, the set of door plates are respectively mounted on both sides of the mounting frame, the mounting frame is respectively provided with a first mounting block and a second mounting block at both ends, the first mounting block is embedded in a first connecting groove to enable the one-way door to be mounted in the storage cage, the second mounting block is matched with a second connecting groove through a first adjusting piece to enable the one-way door to be detachably connected with the storage cage; the door plate is rotationally connected with the mounting frame to facilitate the one-way door to be opened from top to bottom by the airflow of the air extractor, the door plate and the mounting frame are provided with a counterweight rod at the connection position to facilitate the door plate to be closed to prevent the flies from flying out of the storage cage when the air extractor stops working, and the door plate edge is provided with a second positioning protrusion which abuts against the wall surface of the storage cage to facilitate the opening of the one-way door.

[0015] Preferably, the light emitting member comprises a light emitter and a control module, the light emitter is mounted in the conical cover to emit light to induce the flies to approach the mounting shell, and the control module is used for controlling the actions of the light emitter and the air extractor.

[0016] Preferably, the control module comprises a circuit board, a battery pack and a control panel, the circuit board and the battery pack are mounted on the conical cover and located in the upper cavity of the mounting shell, and the control panel is mounted on the outer wall surface of the mounting shell to facilitate the user to control the actions of the light emitter and the air extractor.

[0017] The utility model discloses a fly cage, the utility model discloses can be used for installing the mounting shell of light emitting member, air extractor and storage cage, the outside of mounting shell is set up as openwork to facilitate the air extractor of airflow to induce the flies of light emitting member and be sucked into the storage cage through fly net, and the one-way door is set up in the storage cage, when the air extractor produces the airflow from top to bottom to facilitate the opening of one-way door to make the fly that approaches the mounting shell be sucked into the storage cage, when the air extractor stops producing airflow, one-way door closes and prevents the fly in the storage cage from running out, and the storage cage and the mounting shell are detachably connected to facilitate the storage cage that contains the fly to be taken out alone and handle the fly that is captured, solve the problem of chemical agent pollution environment and use not environmental protection's stick fly board, waste material. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a perspective structural view of the fly cage provided in the utility model embodiment;

[0019] Figure 2 It is a sectional view structural schematic view of the fly cage provided in the utility model embodiment;

[0020] Figure 3 It is a structural schematic view of the mounting shell in the fly cage provided in the utility model embodiment;

[0021] Figure 4A structure schematic view of the installation shell bottom in the fly cage is provided for the embodiment of the utility model.

[0022] Figure 5 A structure schematic view of the installation cylinder in the fly cage is provided for the embodiment of the utility model.

[0023] Figure 6 A structure schematic view of the storage cage in the fly cage is provided for the embodiment of the utility model.

[0024] In the drawing: 1, installation shell;11, top cover;111, handle;12, installation cylinder;13, fly net;14, conical cover;15, installation plate;2, exhaust fan;21, connecting frame;3, light emitting part;31, light emitting body;32, battery pack;33, circuit board;34, control panel;4, storage cage;41, one-way door;411, door plate;412, first adjusting part;413, mounting frame;42, first mounting hole. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following will be further described in detail in combination with the drawing and embodiment. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0026] The specific implementation of the utility model will be described in detail in combination with specific embodiments.

[0027] As Figures 1-2 The structure diagram of the fly cage is provided for the embodiment of the utility model, which comprises: a light emitting part 3, the light emitting part 3 is installed on the inner wall of the installation shell 1, the light emitting part 3 is used to induce flies to fly into the installation shell 1, the side of the installation shell 1 is provided as a hollow shape, the opening of the installation shell 1 is provided with a fly net 13, and the fly net 13 is located below the light emitting part 3.

[0028] An exhaust fan 2 is installed below the fly net 13, and the exhaust fan 2 is used to generate airflow to facilitate the flies induced by the light emitting part 3 to be sucked into the storage cage 4.

[0029] The storage cage 4 is detachably connected with the installation shell 1, the storage cage 4 is provided with a one-way door 41, and the one-way door 41 is rotationally connected with the inner wall of the storage cage 4 to facilitate the airflow generated by the exhaust fan 2 to open the one-way door 41.

[0030] In the embodiment of the utility model, preferably, the fly cage mainly comprises an installation shell 1, a light emitting piece 3, an air extractor 2 and a storage cage 4, the fly cage is mainly used for catching pests such as flies and mosquitoes with small body size, and the fly net 13 can be used for preliminary screening to prevent larger objects or organisms from being caught by mistake, the installation shell 1 is provided with a hollow structure so that the light emitting piece 3 installed on the installation shell 1 can attract flies to fly into the installation shell 1 through light, and then the flies close to the installation shell 1 are attracted and installed into the storage cage 4 below the air extractor 2 by the airflow generated by the air extractor 2, the fly net 13 is arranged between the air extractor 2 and the storage cage 4 so as to enable the pests such as flies and mosquitoes to enter the storage cage 4, the one-way door 41 is rotatably connected to the storage cage 4 and arranged on the storage cage 4, and when the airflow is generated by the air extractor 2, the one-way door 41 can be opened by using the flow direction so as to enable the flies to be sucked into the storage cage 4, after the airflow generated by the air extractor 2 is stopped, the one-way door 41 is automatically reset under the action of no airflow flow, thereby closing the one-way door 41 to prevent the caught flies from flying out of the storage cage 4, and when the flies or mosquitoes sucked into the storage cage 4 are treated, the detachable connection between the storage cage 4 and the installation shell 1 can be used to facilitate the treatment of the flies, mosquitoes and other organisms, and the pollution of the environment caused by the use of chemical agents to kill flies and the waste of materials caused by the use of fly sticking plates are avoided.

[0031] In one example of the utility model, the installation shell 1 for installing the light emitting piece 3, the air extractor 2 and the storage cage 4 is arranged, the outer side of the installation shell 1 is provided with a hollow structure so that the flies induced by the light emitting piece 3 can be sucked into the storage cage 4 by the air extractor 2 generating airflow, and the one-way door 41 is arranged on the storage cage 4, when the air extractor 2 generates airflow from top to bottom to open the one-way door 41, the flies close to the installation shell 1 are sucked into the storage cage 4, when the airflow generated by the air extractor 2 is stopped, the one-way door 41 is closed to prevent the flies in the storage cage 4 from running out, and the detachable connection between the storage cage 4 and the installation shell 1 can be used to take out the storage cage 4 containing flies alone to facilitate the treatment of the caught flies, thereby solving the problems of environmental pollution caused by chemical agents and the waste of materials caused by the use of fly sticking plates and the like.

[0032] As Figures 1-6As shown in the utility model, as a preferred embodiment of the utility model, the installation shell 1 includes a top cover 11 and an installation cylinder 12, the top cover 11 is detachably connected with the installation cylinder 12, the installation cylinder 12 is cylindrical, the installation cylinder 12 is separated into an upper cavity and a lower cavity by an installation plate 15, the upper cavity is provided with a conical cover 14, the end of the conical cover 14 with a small opening is directed to the center position of the bottom surface of the installation cylinder 12, the conical cover 14 is used for installing a light emitting piece 3, the lower cavity is used for installing an air extractor 2, the top surface of the installation cylinder 12 is provided with a first installation groove used for connecting with the top cover 11, the bottom surface of the installation cylinder 12 is provided with a second installation groove used for connecting with a storage cage 4, the second installation groove is provided with a first connecting block, and the first connecting block is used for connecting with the storage cage 4.

[0033] In the embodiment of the utility model, preferably, the installation shell 1 is mainly composed of the top cover 11 and the installation cylinder 12, the cylindrical installation cylinder 12 separates its internal cavity into upper and lower cavities through the installation plate 15, the top cover 11 can be installed on the upper cavity of the installation cylinder 12 and be installed in place through the first installation groove, the conical cover 14 for installing the light emitting piece 3 is arranged inside the upper cavity, and a plurality of installation plates 15 are arranged in a ring array around the center position of the bottom surface of the conical cover 14, and the other end of the installation plate 15 is connected with the wall surface of the upper cavity of the installation cylinder 12, the conical cover 14 arranged in the upper cavity has a larger outer diameter end close to the top cover 11 and a smaller outer diameter end connected with the installation plate 15, and the conical cover 14 can be similar to a lampshade so as to install the light emitting piece 3, so that the light emitted by the light emitting piece 3 can induce flies or mosquitoes to approach in a dark room or outdoors, and the flies or mosquitoes can be sucked into the storage cage 4 by the airflow generated by the air extractor 2 in the lower cavity.

[0034] As shown in the utility model, Figures 1-6 As a preferred embodiment of the utility model, the installation plate 15 is provided with a plurality of ring array distribution centers, one end of the installation plate 15 is connected with the conical cover 14, the other end is connected with the wall surface of the installation cylinder 12, and the installation plate 15 is used for installing the fly catching net 13 so that the fly catching net 13 is located on the bottom surface of the installation plate 15 and faces the lower cavity.

[0035] In the embodiment of the utility model, preferably, a plurality of ring array arranged installation plates 15 separate the installation cylinder 12 into upper and lower cavities, there is the same spacing between every two adjacent installation plates 15, the fly catching net 13 can also be installed on the bottom surface of the installation plate 15, so that the fly catching net 13 faces the lower cavity, and the thickness of the installation plate 15 can be not greater than the spacing of the holes on the fly catching net 13 to prevent affecting the falling of flies.

[0036] As shown in the utility model, Figures 1-5As shown, as a preferred embodiment of the utility model, the back of the top cover 11 is provided with a first mounting lug, the first mounting lug is matched with the first mounting groove to connect the top cover 11 with the mounting cylinder 12, the center position of the front of the top cover 11 is provided with a connecting lug, the connecting lug is provided with a first connecting hole, the first connecting hole is used to connect the handle 111 to facilitate user carrying or installing the fly cage, the outer diameter of the top cover 11 is greater than the outer diameter of the mounting cylinder 12 to facilitate the protection of the mounting cylinder 12.

[0037] In the embodiment of the utility model, preferably, the top cover 11 installed on the mounting cylinder 12 can be umbrella-shaped and the middle part is a disc-shaped outer ring with an inclined surface to prevent water from flowing into the mounting cylinder 12, which also plays a certain waterproof role, avoiding water flowing into the mounting cylinder 12 along the top cover 11 when used outdoors, a ring-shaped first mounting lug is arranged on the back of the top cover 11, i.e. the disc-shaped back, and embedded in the first mounting groove on the top surface of the mounting cylinder 12 to connect the top cover 11 with the mounting cylinder 12 completely, a connecting lug for installing the lifting rope is arranged at the center position of the front of the top cover 11 to facilitate the installation of the lifting rope on the top cover 11 to facilitate the installation or carrying of the fly cage by the lifting rope.

[0038] As shown in the figure, Figures 1-5 As a preferred embodiment of the utility model, the exhaust fan 2 is provided with a connecting frame 21, the connecting frame 21 is installed on the wall surface of the mounting cylinder 12, the connecting frame 21 is used to install the exhaust fan 2, and the airflow generated by the exhaust fan 2 flows from top to bottom to facilitate the flies close to the mounting shell 1 to be sucked into the storage cage 4 through the fly net 13.

[0039] In the embodiment of the utility model, preferably, the exhaust fan 2 installed in the lower cavity of the mounting cylinder 12 is installed completely by the connecting frame 21, the connecting frame 21 can install the exhaust fan 2 directly below the fly net 13, and the fan on the exhaust fan 2 is also close to the flies.

[0040] As shown in the figure, Figure 6 As a preferred embodiment of the utility model, the storage cage 4 is cylindrical and the side surface is provided with a plurality of air-permeable nets to store the sucked flies and prevent the flies from flying out, the storage cage 4 is provided with a plurality of top surfaces provided with annular first positioning lugs, the first positioning lugs are used to position the mounting shell 1, the first positioning lugs are provided with L-shaped first mounting holes 42, the first mounting holes 42 are provided with a guide area and a positioning area, the guide area is used to guide the movement of the first connecting block on the mounting shell 1, and the positioning area is used to position the first connecting block to connect the mounting shell 1 with the storage cage 4, the wall surface of the storage cage 4 is provided with a first connecting groove and a second connecting groove for connecting the one-way door 41.

[0041] In the embodiment of the utility model, preferably, the storage cage 4 with certain cavity is provided with air permeable net on the side, the inner diameter of the hole 1 of the air permeable net is small to prevent the caught flies from flying out of the storage cage 4, a plurality of supporting blocks for supporting the storage cage 4 can be arranged on the bottom surface of the storage cage 4, an L-shaped first mounting hole 42 connected with the mounting cylinder 12 is arranged on the top surface of the storage cage 4, the first mounting hole 42 not only can guide the first connecting block on the mounting cylinder 12 to move to the positioning area along the guide area, so that the storage cage 4 is completely connected with the mounting cylinder 12, but also can move in the opposite direction to detach the storage cage 4.

[0042] As shown in Figure 6 As a preferred embodiment of the utility model, the one-way door 41 includes a mounting frame 413 and a group of door plates 411, the group of door plates 411 are respectively arranged on the two sides of the mounting frame 413, the mounting frame 413 is provided with a first mounting block and a second mounting block at the two ends, the first mounting block is embedded in the first connecting groove to enable the one-way door 41 to be mounted in the storage cage 4, the second mounting block is matched with the second connecting groove through the first adjusting part 412 to enable the one-way door 41 to be detachably connected with the storage cage 4; the door plate 411 is rotationally connected with the mounting frame 413 to be opened from top to bottom by the airflow of the air extractor 2, the mounting frame 413 is provided with a counterweight rod at the connection position of the door plate 411 to enable the door plate 411 to be closed to prevent the flies from flying out of the storage cage 4 when the air extractor 2 stops working, the edge of the door plate 411 is provided with a second positioning protrusion, the second positioning protrusion is abutted with the wall surface of the storage cage 4 to enable the one-way door 41 to be opened.

[0043] In the embodiment of the utility model, preferably, the one-way door 41 is provided with two door plates 411 and is mounted on the inner wall surface of the storage cage 4 through the mounting frame 413, the first mounting block and the second mounting block connected with the storage cage 4 are arranged at the two ends of the mounting frame 413, the first mounting block is embedded in the first connecting groove of the storage cage 4 to position the one-way door 41, the second mounting block is detachably connected with the second connecting groove through the first adjusting part 412, the position of the second mounting block can be moved to be disconnected with the second connecting groove to realize the disassembly, the two door plates 411 can be oppositely arranged and are hingedly connected with the mounting frame 413, and the counterweight rod that can guide the rotation of the one-way door 41 is arranged at the connection position, the airflow generated by the air extractor 2 opens the door plate 411 downward to enable the flies to be sucked into the storage cage 4, and the door plate 411 is closed upward by the action of the counterweight rod to prevent the flies from flying out when the air extractor 2 stops generating airflow.

[0044] As shown in Figures 1-2As shown, as a preferred embodiment of the utility model, the light emitting piece 3 includes a light emitting body 31 and a control module, the light emitting body 31 is installed in the conical cover 14 to emit light to induce flies to approach the installation shell 1, and the control module is used to control the action of the light emitting body 31 and the exhaust fan 2.

[0045] In the embodiment of the utility model, preferably, the light emitting piece 3 is mainly provided with a light emitting body 31 and a control module, the light emitting body 31 can be a light emitting bulb, which is installed in the inside of the conical cover 14 and the light emitted by the light emitting body 31 can prevent the user from directly looking at the light emitting body 31 when using the fly cage, which affects the health of the user, and the control module is installed above the light emitting body 31, and the action of the light emitting body 31 and the exhaust fan 2 is controlled by the control module.

[0046] As shown, Figures 1-2 As shown, as a preferred embodiment of the utility model, the control module includes a circuit board 33, a battery pack 32 and a control panel 34, the circuit board 33 and the battery pack 32 are installed on the conical cover 14 and located in the upper cavity of the installation shell 1, and the control panel 34 is installed on the outer wall of the installation shell 1 to control the action of the light emitting body 31 and the exhaust fan 2.

[0047] In the embodiment of the utility model, preferably, the control module can be provided with a circuit board 33, a battery pack 32 and a control panel 34, the battery pack 32, the control panel 34, the light emitting body 31 and the exhaust fan 2 are electrically connected with the circuit board 33 respectively, the battery pack 32 can be used to provide electric energy for the exhaust fan 2 and the light emitting body 31, the control panel 34 is installed on the outer wall of the installation cylinder 12 and is provided with a button for controlling opening and closing, and is provided with a display screen for displaying use information.

[0048] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A fly trap, characterized in that The fly cage comprises: a light-emitting piece mounted on the inner wall of the mounting shell, which is used to induce flies to fly into the mounting shell, the side of the mounting shell is provided in a hollow shape, and the opening of the mounting shell is provided with a fly net below the light-emitting piece; an air extractor mounted below the fly net, which is used to generate air flow to facilitate the flies induced by the light-emitting piece to be sucked into the storage cage; a storage cage detachably connected with the mounting shell, which is provided with a one-way door rotatably connected with the inner wall of the storage cage to facilitate the air flow generated by the air extractor to open the one-way door.

2. The fly trap of claim 1, wherein, The mounting shell comprises a top cover and a mounting cylinder, the top cover is detachably connected with the mounting cylinder, the mounting cylinder is in a cylindrical shape, the mounting cylinder is divided into an upper cavity and a lower cavity by a mounting plate, the upper cavity is provided with a conical cover, the opening of the conical cover is directed to the center position of the bottom surface of the mounting cylinder, the conical cover is used to mount the light-emitting piece, and the lower cavity is used to mount the air extractor; the top surface of the mounting cylinder is provided with a first mounting groove used to connect with the top cover, and the bottom surface of the mounting cylinder is provided with a second mounting groove used to connect with the storage cage, and the second mounting groove is provided with a first connecting block used to connect with the storage cage.

3. The fly trap of claim 2, wherein, The mounting plate is provided with a plurality of ring-shaped arrays centered on the conical cover, one end of the mounting plate is connected with the conical cover, the other end is connected with the wall surface of the mounting cylinder, and the mounting plate is used to mount the fly net so that the fly net is located on the bottom surface of the mounting plate and faces the lower cavity.

4. The fly trap of claim 2, wherein, The back surface of the top cover is provided with a first mounting protrusion matched with the first mounting groove to connect the top cover with the mounting cylinder, the center position of the front surface of the top cover is provided with a connecting protrusion provided with a first connecting hole used to connect a handle to facilitate the user to carry or install the fly cage, and the outer diameter of the top cover is larger than the outer diameter of the mounting cylinder to protect the mounting cylinder.

5. The fly trap of claim 1, wherein, The air extractor is provided with a connecting frame mounted on the wall surface of the mounting cylinder, the connecting frame is used to mount the air extractor, and the air flow generated by the air extractor is from top to bottom to facilitate the flies close to the mounting shell to be sucked into the storage cage through the fly net.

6. The fly trap of claim 2, wherein, The storage cage is in a cylindrical shape and is provided with a plurality of air-permeable nets on the side surface to facilitate the storage of the sucked flies and prevent the flies from flying out, the storage cage is provided with a plurality of first positioning protrusions arranged in a ring shape on the top surface, the first positioning protrusions are used to position the mounting shell, the first positioning protrusions are provided with L-shaped first mounting holes provided with a guide area and a positioning area, the guide area is used to guide the movement of the first connecting block on the mounting shell, and the positioning area is used to position the first connecting block to connect the mounting shell with the storage cage; and the wall surface of the storage cage is provided with a first connecting groove and a second connecting groove used to connect the one-way door.

7. The fly trap of claim 6, wherein, The one-way door comprises a mounting frame and a set of door plates, the door plates are respectively installed on both sides of the mounting frame, the mounting frame is respectively provided with a first mounting block and a second mounting block at both ends, the first mounting block is embedded in a first connecting slot to enable the one-way door to be installed in the storage cage, the second mounting block is matched with a second connecting slot through a first adjusting piece to enable the one-way door to be detachably connected with the storage cage; the door plate is rotationally connected with the mounting frame to facilitate the one-way door to be opened from top to bottom by the air flow of the air extractor, the connecting position of the door plate and the mounting frame is provided with a counterweight rod to facilitate the door plate to be closed to prevent the flies from flying out of the storage cage when the air extractor stops working, the edge of the door plate is provided with a second positioning protrusion, the second positioning protrusion is abutted with the wall surface of the storage cage to facilitate the one-way door to be opened.

8. The fly trap of claim 2, wherein, The light-emitting piece comprises a light emitter and a control module, the light emitter is installed in a conical cover to emit light to induce the flies to approach the installation shell, and the control module is used for controlling the actions of the light emitter and the air extractor.

9. The fly trap of claim 8, wherein, The control module comprises a circuit board, a battery pack and a control panel, the circuit board and the battery pack are installed on the conical cover and located in the upper cavity of the installation shell, and the control panel is installed on the outer wall surface of the installation shell to facilitate a user to control the actions of the light emitter and the air extractor.

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