Mosquito breeding inhibiting device for luring mosquitoes to lay eggs
By designing a mosquito-sourcing egg-laying and mosquito-suppressing breeding device including a water tank, a filter and a water absorption mechanism, the problem of complex structure of the existing device and easy blockage of the filter screen is solved, and the effect of simplifying the structure, reducing costs and effectively inhibiting mosquito reproduction is achieved.
Patent Information
- Application Number
- CN202421707655.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The existing mosquito-induced egg laying and mosquito-suppressing breeding devices have complex composition and high production costs. The filter mesh is easily adhered to mosquito eggs and larvae, resulting in blockage and affecting equipment efficiency.
A device including a water tank, a filter mesh and a water absorption mechanism is designed. The filter mesh is fixed through a filter mesh rack. The water absorption mesh includes a water absorption pipe, a water absorption material and a control valve. By controlling the drop of the water level, the mosquito eggs trapped under the filter mesh and inhibited mosquito reproduction.
It has achieved simplified device structure, reduced production costs, avoided filter clogging, and ensured effective inhibition of mosquito reproduction.
Smart Images

Figure CN222888487U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mosquito-luring and egg-laying technology, in particular to a mosquito-luring and egg-laying device for suppressing mosquito reproduction. Background Art
[0002] As an important vector, mosquitoes not only suck blood and cause harassment, but also spread a variety of diseases. Mosquitoes cannot grow and reproduce without water. Female mosquitoes rely on their sense of smell, vision and touch to identify environmental factors and choose suitable water bodies as places to lay eggs and habitats. Some mosquitoes like to grow and reproduce in polluted water bodies and water surfaces where garbage is piled up. Therefore, small and medium-sized surface water bodies, especially polluted water bodies, can provide a good habitat for mosquito larvae and become important breeding grounds for mosquitoes. Many devices that lure mosquitoes to lay eggs and inhibit mosquito reproduction have appeared on the market.
[0003] However, the composition of this part of the device for attracting mosquitoes to lay eggs and thus inhibiting mosquito reproduction is relatively complex, and the production cost is relatively high. In addition, since the surface of mosquito eggs contains sticky substances and the filter of this part of the device is on the water surface, mosquito eggs are easy to adhere to the filter. After hatching, larvae and pupae will also adhere to the filter and be difficult to remove, thus clogging the filter and preventing subsequent mosquito eggs from falling into the water. Utility Model Content
[0004] In view of the technical defects existing in the background technology, the utility model proposes a mosquito breeding suppression device for attracting mosquitoes to lay eggs, which solves the above technical problems and meets the actual needs. The specific technical solution is as follows:
[0005] A mosquito breeding suppression device for attracting mosquitoes to lay eggs, comprising a water tank arranged at the bottom, a filter screen arranged in the water tank and a water absorption mechanism, wherein the filter screen is fixed in the water tank through a filter screen frame, and the water absorption mechanism comprises a water absorption pipe, a water absorption material and a control valve, one end of the water absorption pipe passes through the filter screen and is arranged in the water tank, and the other end is arranged outside the water tank, one end of the water absorption pipe arranged in the water tank and has a certain gap with the inner wall of the bottom end of the water tank, one end of the water absorption material is arranged in the gap between the water absorption pipe and the inner wall of the bottom end of the water tank, and the other end passes through the water absorption pipe and extends outward, and the control valve is arranged on the water absorption pipe and the control valve is in contact with the water absorption material.
[0006] As a further technical solution of the utility model, the filter frame includes a top cover and a support foot, the top cover is arranged on the top of the support foot, and the bottom end of the support foot is fixed to the edge of the filter.
[0007] As a further technical solution of the utility model, a clamping block is provided at one end of the support leg away from the central axis of the filter frame, the clamping block is arranged above the filter and a certain distance is provided between the clamping block and the filter in the vertical direction, the clamping block is arranged at the top edge of the side wall of the water tank, the bottom end of the support leg is arranged in the water tank, and the filter is arranged at one end of the water tank close to the opening.
[0008] As a further technical solution of the utility model, the supporting feet are arranged in pairs, the supporting feet are symmetrically distributed along the central axis of the filter frame, and the size of the top cover is larger than the size of the water tank opening.
[0009] As a further technical solution of the present invention, the shape of the outer edge of the filter is consistent with the shape of the inner wall of the top end of the water tank.
[0010] As a further technical solution of the utility model, the control valve is provided with a gripping end and a spiral end, the spiral end is provided on a side of the gripping end close to the water tank, and the water absorbing material is provided on a side of the spiral end away from the gripping end.
[0011] As a further technical solution of the utility model, a placement groove is provided at one end of the water suction pipe outside the water tank, the spiral end is arranged in the placement groove and the spiral end and the placement groove are connected by a thread, and the length of the spiral end is greater than the length of the placement groove.
[0012] The beneficial effects of the utility model are:
[0013] The utility model adds water into the water tank to flood the filter screen, thereby inducing female mosquitoes to lay eggs on the wet water surface, and then a water absorption mechanism accelerates the drop of the water level, so that the mosquito eggs drop to the bottom of the filter screen along with the water level. When the mosquito eggs grow into mosquitoes, they cannot pass through the filter screen and are trapped under the filter screen, thereby achieving the purpose of inhibiting the reproduction of mosquitoes.
[0014] At the same time, the water absorption mechanism of the utility model controls the water absorption speed of the water absorption material in the water absorption pipe through the control valve, so that the application can adjust the speed of the water level drop in the water tank according to the external environment and weather factors, ensuring that the water level in the water tank remains above the filter before the female mosquito lays eggs and can drop to below the filter before the mosquito eggs become mosquitoes. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The present invention is a schematic diagram of the structure of a mosquito breeding suppression device that attracts mosquitoes to lay eggs.
[0016] Figure 2 This is a diagram of the process of water level dropping after a mosquito-luring and egg-laying device is used to suppress mosquito reproduction.
[0017] Figure 3 This is an exploded view of the structure of a mosquito breeding suppression device that attracts mosquitoes to lay eggs.
[0018] Figure 4 for Figure 1 AA partial enlargement image.
[0019] Figure 5 This is a diagram of the process of mosquitoes laying eggs and reproducing on the water surface.
[0020] Among them: water tank 1, filter 2, water absorption mechanism 3, water absorption pipe 31, placement groove 311, water absorption material 32, control valve 33, gripping end 331, spiral end 332, filter frame 4, top cover 41, support foot 42, block 43. DETAILED DESCRIPTION
[0021] The following is combined with Figures 1 to 5 The implementation methods of the present invention are described with relevant embodiments, but the implementation methods of the present invention are not limited to the following embodiments, and the present invention involves relevant necessary components in this technical field, which should be regarded as the known technology in this technical field and can be known and mastered by the technicians in this technical field.
[0022] The utility model provides a mosquito breeding suppression device for attracting mosquitoes to lay eggs, such as Figure 1 As shown, it includes a water tank 1 arranged at the bottom, a filter screen 2 arranged in the water tank 1, and a water absorption mechanism 3. The filter screen 2 is fixed in the water tank 1 through a filter screen frame 4, and the water absorption mechanism 3 is arranged at one end of the water tank 1. Figure 2 and Figure 5 As shown, the utility model adds water to the water tank 1 to flood the filter 2, and the moist environment will induce female mosquitoes to lay eggs on the moist water surface, and then the water absorption mechanism 3 accelerates the drop of the water level, so that the mosquito eggs fall below the filter 2 along with the water level, and when the mosquito eggs grow into mosquitoes, they cannot pass through the filter 2 and are trapped under the filter 2, thereby achieving the purpose of inhibiting mosquito reproduction. It is worth noting that the size of the mesh of the filter 2 is larger than the eggs and smaller than the adult mosquitoes.
[0023] like Figure 3 As shown, the water absorption mechanism 3 includes a water absorption pipe 31, a water absorption material 32 and a control valve 33. One end of the water absorption pipe 31 passes through the filter screen 2 and is arranged in the water tank 1, and the other end is arranged outside the water tank 1. A certain gap is set between the end of the water absorption pipe 31 arranged in the water tank 1 and the inner wall of the bottom end of the water tank 1. One end of the water absorption material 32 is arranged in the gap between the water absorption pipe 31 and the inner wall of the bottom end of the water tank 1, and the other end passes through the water absorption pipe 31 and extends outward. The control valve 33 is arranged on the water absorption pipe 31 and the control valve 33 is in contact with the water absorption material 32. The water absorption mechanism 3 of the utility model controls the water absorption speed of the water absorption material 32 in the water absorption pipe 31 through the control valve 33, so that the application can adjust the speed of the water level drop in the water tank 1 according to the external environment and weather factors, so as to ensure that the water level in the water tank 1 is kept above the filter screen 2 before the female mosquito lays eggs and can drop to below the filter screen 2 before the mosquito eggs become mosquitoes.
[0024] The following is the construction process of this application: First, mosquitoes are the vectors of many diseases, such as malaria, dengue fever, yellow fever, etc., which pose a serious threat to human health. Mosquitoes are an effective means to prevent the spread of these diseases. Mosquito bites not only cause pain and itching, but may also cause allergic reactions, such as redness, swelling, inflammation, etc. In areas with dense mosquitoes, people often need to take measures to prevent mosquitoes, which will cause inconvenience to daily life. The ways to kill mosquitoes include: using physical or chemical methods to kill mosquitoes, making mosquitoes lose their reproductive ability, inducing mosquitoes to lay eggs to inhibit mosquito reproduction, etc. Considering the material cost and time cost, using a device to induce mosquitoes to lay eggs and thus inhibit mosquito reproduction is a more ideal solution.
[0025] Mosquitoes generally prefer to choose still water environments for reproduction. The water surface provides a relatively safe and suitable growth environment for mosquito larvae. They can breathe through their trachea and breathe air by floating to the surface of the water in time, while avoiding predation by other animals. Female mosquitoes usually choose a quiet water surface as a place to lay eggs, ensuring the safety and hatching success rate of the eggs, as well as the growth environment of the mosquito larvae. More specifically, the reproduction process of mosquitoes is as follows: Figure 5 As shown, female mosquitoes lay eggs on the water surface; mosquito eggs hatch into larvae (mosquito larvae) in the water; larvae live in the water and feed on organic matter and microorganisms in the water. The larvae generally molt four times in the larval stage, and become pupae after the last molt; the pupae emerge in the water as mosquitoes. Therefore, the present application provides a mosquito breeding device that lures mosquitoes to lay eggs. After the female mosquitoes lay eggs on the water surface, the mosquitoes reproduce into adults in the water. By adjusting the water level change by the water absorption mechanism 3, the adult mosquitoes can be prevented from flying out of the filter 2.
[0026] The following are embodiments and comparative examples of the present invention.
[0027] Example 1
[0028] A mosquito breeding suppression device for attracting mosquitoes to lay eggs, such as Figure 1 As shown, it includes a water tank 1 arranged at the bottom, a filter 2 arranged in the water tank 1, and a water absorption mechanism 3. Preferably, the water tank 1 is made of a material with good light transmittance, such as glass or acrylic, etc. The water tank 1 with good light transmittance is convenient for the user to observe the situation in the water tank 1, such as whether mosquitoes lay eggs in it, and at the same time, more intuitively observe the change of the water level in the water tank 1. The filter 2 is fixed in the water tank 1 through the filter frame 4. The shape of the outer edge of the filter 2 is consistent with the shape of the inner wall of the top of the water tank 1, so that there is no gap or the gap is small between the edge of the filter 2 and the inner wall of the water tank 1, so as to prevent adult mosquitoes from flying out from the gap between the edge of the filter 2 and the inner wall of the water tank 1.
[0029] The filter frame 4 includes a top cover 41 and a support leg 42. The top cover 41 is arranged at the top of the support leg 42, and the bottom of the support leg 42 is fixed to the edge of the filter 2. Mosquitoes generally like to choose a still water environment for reproduction, such as a pond, a puddle, a water tank, etc. The water in these places often lacks flow, which is easy to breed mosquitoes. At the same time, considering that mosquitoes like to live and lay eggs in hidden, dark and poorly ventilated places. The present application is provided with a top cover 41 above the filter 2, and the top cover 41 provides a hidden and dark environment for the filter 2 below.
[0030] Furthermore, a block 43 is provided at one end of the support leg 42 away from the central axis of the filter frame 4. The block 43 is provided above the filter 2 and a certain distance is provided between the block 43 and the filter 2 in the vertical direction. The block 43 is provided at the top edge of the side wall of the water tank 1. The bottom end of the support leg 42 is provided in the water tank 1, and the filter 2 is provided at one end of the water tank 1 near the opening. Through the block 43, the filter frame 4 can be integrally clamped at the top of the water tank 1, and the filter 2 at the bottom end of the support leg 42 is provided in the water tank 1 near the opening. The size of the top cover 41 is larger than the size of the opening of the water tank 1. When the present application is placed outdoors, the top cover 41 can block rainwater from continuing to fill the water during the mosquito development period, preventing mosquitoes from developing into adult mosquitoes on the water surface of the filter and female mosquitoes from continuing to lay eggs.
[0031] If the block 43 is also arranged at the bottom of the support leg 42, the support leg 42 will be arranged above the water tank 1, and the filter frame 4 will be arranged on the water tank 1 as a whole. This is different from the present application in which the bottom of the support leg 42 is arranged inside the water tank 1 and the filter frame 4 is arranged on the water tank 1 as a whole, which will cause the center of the filter frame 4 to move upward, and there is no fixed connection between the filter frame 4 and the water tank 1, so the filter frame 4 is easy to fall off the water tank 1 when subjected to external force; and the filter screen 2 is arranged at the opening of the water tank 1, so the water in the water tank 1 cannot flow through the filter screen 2, which will easily cause mosquito eggs to adhere to the filter screen 2.
[0032] In contrast, the block 43 of the present application is arranged above the filter 2 and a certain distance is arranged between the block 43 and the filter 2 in the vertical direction. Firstly, the water in the water tank 1 can overflow the filter 2, so that the mosquito eggs cannot adhere to the filter 2; secondly, the bottom end of the support leg 42 is arranged in the water tank 1. When subjected to external force, there will be a non-vertical interaction force between the support leg 42 and the water tank 1, making it difficult for the filter frame 4 to fall from the water tank 1. At the same time, the support legs 42 are arranged in pairs, and the support legs 42 are symmetrically distributed along the central axis of the filter frame 4. This ensures that the force on the filter frame 4 is uniform, and further makes it difficult for the filter frame 4 to fall from the water tank 1.
[0033] When the female mosquito lays eggs and grows into an adult mosquito, the water level in the water tank 1 needs to drop from above the filter 2 to below the filter 2. In the external environment, the water in the water tank 1 will evaporate naturally. At the same time, the utility model is provided with a water absorption mechanism 3 to accelerate the drop of the water level. Figure 3As shown, the water absorption mechanism 3 includes a water absorption pipe 31, a water absorption material 32 and a control valve 33. One end of the water absorption pipe 31 passes through the filter screen 2 and is arranged in the water tank 1, and the other end is arranged outside the water tank 1. A certain gap is provided between the end of the water absorption pipe 31 arranged in the water tank 1 and the inner wall of the bottom end of the water tank 1. One end of the water absorption material 32 is arranged in the gap between the water absorption pipe 31 and the inner wall of the bottom end of the water tank 1, and the other end extends outward through the water absorption pipe 31. The water in the water tank 1 can be drained out of the water tank 1 through the water absorption material 32 in the water absorption pipe 31, thereby accelerating the reduction of the water level in the water tank 1.
[0034] More specifically, when one end of the water-absorbing material 32 is immersed in the water tank 1, its hydrophilic groups begin to contact water molecules and quickly absorb water. As the water molecules combine with the hydrophilic groups inside the water-absorbing material 32, the water gradually enters the internal voids and structures of the water-absorbing material 32. Due to the presence of voids and channels inside the water-absorbing material 32, the water is transported inside the material and diffuses from one end to the other. When one end of the water-absorbing material 32 reaches a saturated state and the other end is located outside the water tank 1, excess water begins to seep out from the outside of the material, thereby lowering the water level in the water tank 1.
[0035] The control valve 33 is disposed on the water absorption pipe 31 and the control valve 33 is in contact with the water absorption material 32. Figure 4 As shown, the control valve 33 is provided with a gripping end 331 and a spiral end 332, the spiral end 332 is provided on the side of the gripping end 331 close to the water tank 1, and the water absorbing material 32 is provided on the side of the spiral end 332 away from the gripping end 331. A placement groove 311 is provided at one end of the water absorption pipe 31 disposed outside the water tank 1, the spiral end 332 is disposed in the placement groove 311, and the spiral end 332 and the placement groove 311 are connected by a thread, and the length of the spiral end 332 is greater than the length of the placement groove 311, so that the spiral end 332 can pass through the placement groove 311 to squeeze the water absorbing material 32. When the user grips the gripping end 331 and rotates it, the spiral end 332 will rotate accordingly and move toward the placement groove 311, thereby squeezing the water absorbing material 32, blocking the transmission of water, and thus controlling the speed at which the water absorbing material 32 transmits water.
[0036] The usage process of this embodiment is as follows Figure 2 As shown, first fill the water tank 1 so that the water level in the water tank 1 overflows the filter 2. When the female mosquito lays eggs on the water surface, the user turns the control valve 33 to adjust the water absorption speed of the water absorption mechanism 3, thereby controlling the falling speed of the water level in the water tank 1. When the water level drops below the filter 2, the mosquito eggs cannot fly out of the filter 2 after becoming mosquitoes, thereby inhibiting the reproduction of mosquitoes. At the same time, the filter 2 of the present application does not need to be cleaned frequently. When the water level drops and there are dead mosquito corpses trapped under the filter 2, fill it with water again, or repeat the filling of the water level according to the number of days of the mosquito hatching cycle. Let the residual mosquito corpses rot and pollute the water quality, which can provide a good habitat for the next round of mosquito larvae and better induce female mosquitoes to lay eggs. Repeat the cycle of adding water many times until too many mosquito corpses are collected and then simply clean it.
[0037] Comparative Example 1
[0038] A mosquito trapping device (publication number: CN105794753B, publication date: 2019-04-26), including an egg-laying and hatching area, an emergence area, and a mosquito collection area. The egg-laying and hatching area includes a pool, a net or a layer densely covered with slits arranged below the water surface of the pool, and an inclined plane located below the net or the layer densely covered with slits. The bottom of the inclined plane is connected to the bottom of the emergence area. The emergence area includes a water accumulation area and a cavity located above the water surface of the water accumulation area. The mosquito collection area is an area formed by a light-transmitting and breathable mesh cover connected to an upper port of the cavity. A drainage hole is provided on the side wall of the pool above the net or the layer densely covered with slits, and the distance from the drainage hole to the net or the layer densely covered with slits is not greater than 10 mm.
[0039] Comparative Example 2
[0040] The device for killing mosquito eggs and mosquitoes (publication number: CN201171319Y, publication date: 2008-12-31) comprises an inducing spawning basin and a filter. A certain amount of water is placed in the inducing spawning basin, and the filter is covered below the water surface. The filter is mainly composed of a filter frame for supporting and fixing, a certain density of open nets fixed on the filter frame, a net float fixed on the filter frame with a specific gravity less than that of water, and a soft seal fixed on the filter frame and located at the junction of the outer edge of the filter frame and the wall of the inducing spawning basin.
[0041] Combined with Comparative Example 1 and Implementation 1: In Comparative Example 1, after the adult mosquito lays eggs on the water surface of the pool in the spawning area, the eggs fall into the pool and hatch. The hatched larvae will move up and down. When moving downward, since the net or the layer densely covered with slits is very close to the water surface, the small larvae can easily pass through the net or the layer densely covered with slits. Once the larvae pass through the net or the layer densely covered with slits, it is not easy for the slender and rapidly growing larvae to pass through the net or the layer densely covered with slits again and return to the water surface. Moreover, under the guidance of the inclined surface, the larvae will move to the bottom of the eclosion area, swim back and forth between the underwater and water surface of the eclosion area until they become adults, leave the water surface and enter the cavity to eclode, and finally become adults. Under the obstruction of the light-transmitting and breathable mesh cover, the adults can only stay in the cavity until they die, thereby achieving the purpose of luring and killing mosquitoes.
[0042] Compared with comparative example 1, this embodiment 1 is composed of a water tank 1, a filter screen 2, a filter screen frame 4 and a water absorption mechanism 3, and the overall material cost is low and the structure is simple, so the overall cost is low. At the same time, in this embodiment 1, when cleaning, you only need to take out the filter screen frame and the water absorption mechanism and clean them separately, while comparative example 1 has more divided areas, a more complex composition, a high production cost, and is inconvenient to clean. At the same time, the filter screen 2 of the present application does not need to be cleaned frequently. When the water level drops and there are dead mosquito corpses trapped under the filter screen 2, fill it with water again, or according to the number of days of the mosquito hatching cycle, repeat the filling of the water level. Let the residual mosquito corpses rot and pollute the water quality, which can provide a good habitat for the next round of mosquito larvae and better induce female mosquitoes to lay eggs. Repeat the cycle of adding water many times until too many mosquito corpses are collected, and then simply clean it.
[0043] Combined with Comparative Example 2 and Implementation 1: Both are also provided with a container for holding still water, a filter net and a filter net frame, and mosquitoes are induced to lay eggs on the water surface, and their eggs cannot float to the surface of the water to hatch, so that their offspring cannot continue, thereby achieving the effect of eliminating mosquitoes safely and reliably without consuming electricity and pollution.
[0044] However, in Comparative Example 2, the entire filter is floated on the water surface by a net float, and the entire filter floats up and down with the rise and fall of the water surface. Even if the mesh size of the filter is larger than the mosquito eggs, the mosquito eggs are easy to adhere to the filter during the process of female mosquitoes laying eggs because of the sticky substances on the surface of the mosquito eggs, and they will grow into mosquitoes on the filter, thereby reducing the effect of inhibiting mosquito reproduction, or the larvae and pupae will adhere to the filter after hatching and will not be easily removed, blocking the filter, resulting in subsequent mosquito eggs not falling into the water. In contrast, the filter 2 of this embodiment 1 is initially below the water level, and the mosquitoes lay eggs on the water surface. When the water level drops, the mosquito eggs will drop with the water level. This process makes it difficult for mosquito eggs, larvae and pupae to adhere to the filter 2, ensuring the hygiene of the filter and ensuring that the adult mosquitoes are trapped below the filter 2.
[0045] The above is only a preferred embodiment of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A mosquito breeding suppression device for attracting mosquitoes to lay eggs, comprising a water tank (1) arranged at the bottom, a filter (2) arranged in the water tank (1), and a water absorption mechanism (3), characterized in that: The filter screen (2) is fixed in the water tank (1) via a filter screen frame (4); the water absorption mechanism (3) comprises a water absorption pipe (31), a water absorption material (32) and a control valve (33); one end of the water absorption pipe (31) passes through the filter screen (2) and is arranged in the water tank (1); the other end is arranged outside the water tank (1); a certain gap is provided between the end of the water absorption pipe (31) arranged in the water tank (1) and the inner wall of the bottom end of the water tank (1); one end of the water absorption material (32) is arranged in the gap between the water absorption pipe (31) and the inner wall of the bottom end of the water tank (1); the other end passes through the water absorption pipe (31) and extends outward; the control valve (33) is arranged on the water absorption pipe (31) and the control valve (33) is in contact with the water absorption material (32).
2. The mosquito breeding suppression device for attracting mosquitoes to lay eggs according to claim 1, characterized in that: The filter screen frame (4) comprises a top cover (41) and a support foot (42); the top cover (41) is arranged on the top end of the support foot (42); and the bottom end of the support foot (42) is fixed to the edge of the filter screen (2).
3. The mosquito breeding suppression device for attracting mosquitoes to lay eggs according to claim 2, characterized in that: A clamping block (43) is provided at one end of the support leg (42) away from the central axis of the filter frame (4); the clamping block (43) is arranged above the filter (2) and a certain distance is provided between the clamping block (43) and the filter (2) in the vertical direction; the clamping block (43) is arranged at the top edge of the side wall of the water tank (1); the bottom end of the support leg (42) is arranged in the water tank (1); and the filter (2) is arranged at one end of the water tank (1) close to the opening.
4. The mosquito breeding suppression device for attracting mosquitoes to lay eggs according to claim 2, characterized in that: The supporting feet (42) are arranged in pairs, and the supporting feet (42) are symmetrically distributed along the central axis of the filter frame (4); the size of the top cover (41) is larger than the size of the opening of the water tank (1).
5. The mosquito breeding suppression device for attracting mosquitoes to lay eggs according to claim 1, characterized in that: The shape of the outer edge of the filter screen (2) is consistent with the shape of the inner wall at the top end of the water tank (1).
6. The mosquito breeding suppression device for attracting mosquitoes to lay eggs according to claim 1, characterized in that: The control valve (33) is provided with a gripping end (331) and a spiral end (332); the spiral end (332) is provided on a side of the gripping end (331) close to the water tank (1); and the water absorbing material (32) is provided on a side of the spiral end (332) away from the gripping end (331).
7. The mosquito breeding suppression device for attracting mosquitoes to lay eggs according to claim 6, characterized in that: One end of the water suction pipe (31) disposed outside the water tank (1) is provided with a placement groove (311), the spiral end (332) is disposed in the placement groove (311), and the spiral end (332) and the placement groove (311) are connected via a thread, and the length of the spiral end (332) is greater than the length of the placement groove (311).
Citation Information
Patent Citations
A mosquito trap
CN105794753B
Mosquito killer capable of trapping and killing mosquito egg
CN201171319Y