51results about How to "Good effect of killing mosquitoes" patented technology

The invention provides an insecticidal composition for controlling the sanitary insect pests such as mosquitoes, flies, blattella germanica, and the like. The insecticidal composition comprises a component (A) dichlor dimefluthrin and a component (B) 2, 3, 5, 6-tetrafluoro-4-methoxyl methyl benzyl-3-(3, 3, 3-trifluoro-propenyl)-2, 2-dimethyl propane carboxylate, wherein, the mass ratio between the component (A) and the component (B) is 1:20 to 99:1. The coil type mosquito repellent incenses, the electric mosquito-repellent mats, the electric mosquito repellent vaporizer, the insecticide aerosol and other products which are prepared by using the insecticidal composition have the advantages of rapid killing to the insect pests and long-term drug effect.

An air suction type mosquito catching and killing barrel is a round air suction barrel, the front end of the air suction barrel is provided with a trumpet-shaped air suction port, a one-way valve and a valve stopper are arranged at the inner end of the air suction port, a concave piston and a suction rod are arranged inside the air suction barrel, and the outer end of the suction rod is provided with a suction rod handle. The air suction type mosquito catching and killing barrel adopts an air suction mosquito-catching and springback killing method and can easily catch and kill mosquitoes flown into mosquito nets.

The invention discloses an electric shock mosquito killer lamp system. According to the system, mosquitoes after being killed by electricity can automatically fall into a mosquito storage box, and the killed mosquitoes cannot be adhered to anode conducting plates and cathode conducting plates in a large quantity. The system comprises an upper support, a lower support, the mosquito storage box, an upper cover, a lure lamp tube and a vertically-arranged cylindrical mosquito cover, wherein the lower end of the upper cover is connected into a cover groove in a clamping manner; the upper support is connected into a clamping groove of the upper support; the lower support is connected into a clamping groove of the lower support; an upper end port of the mosquito storage box is connected into a box groove in a detachable manner; the upper end and the lower end of the lure lamp tube are fixed in an upper lamp tube inserting groove and a lower lamp tube inserting groove respectively; the upper ends and the lower ends of a plurality of anode conducting plates which are mutually arranged in parallel are integrally connected onto an upper anode conducting ring and a lower anode conducting ring respectively; the upper ends and the lower ends of a plurality of cathode conducting plates which are mutually arranged in parallel are integrally connected onto an upper cathode conducting ring and a lower cathode conducting ring respectively; and the upper anode conducting ring, the upper cathode conducting ring and LED lamps are electrically connected with a circuit board respectively.

The invention discloses an air-flow type mosquito killer. The air-flow type mosquito killer comprises a casing, a circuit board, a lamp and a fan, wherein the circuit board is fixed inside the casing; the lamp and the fan are electrically connected with the circuit board; and a ventilated mosquito storage groove is formed in a position, corresponding to an air outlet of the fan, of the casing. According to the air-flow type mosquito killer, the lamp and the fan which are electrically connected with the circuit board are fixed inside the casing of the air-flow type mosquito killer, mosquitoes have phototaxis, the lamp emits light to attract the mosquitoes, the fan rotates to produce an air flow and blows the mosquitoes attracted by the light into the mosquito storage groove, the mosquito storage groove is ventilated, and the mosquitoes are dehydrated, air-dried and then killed through continuous rotation of the fan; a mosquito killing method is smokeless, odorless, non-toxic, good in mosquito killing effect, safe to use and capable of ensuring that people are kept away from the interference of the mosquitoes. The air-flow type mosquito killer can also be used for catching and killing insects such as flies, fruit flies and the like.

The invention provides mosquito-control emulsion. The mosquito-control emulsion is prepared from the following raw materials: mosquitocide, attractant, organic solvent, dispersant, thickening agent and water. By taking the total weight of the emulsion as 1, the mosquitocide contains the components with the following content: 10-45% of pyrethrum, 2-10% of marigold, 1-8% of mint, 1-6% of garlic and 1-6% of molasses. The mosquito-control emulsion provided by the invention not only has a good mosquito-control effect, but also has relatively long effect. Furthermore, compared with the prior art, the mosquito-control emulsion is neither mosquito-repellent incense nor mosquito-control liquid, but is emulsion; and the mosquito-control emulsion can be dropped into water to kill larvae of mosquitoes and also can be smeared or sprayed to carry out mosquito control.

The present invention provides a mosquito trapping device, which comprises a carbon dioxide generating module, a temperature control module, a humidity control module, and a mosquito-killing module. The carbon dioxide generating module comprises a container A and a container B, a solution in the container A reacts with a solution in the container B to generate carbon dioxide; the temperature control module controls a temperature of the mosquito trapping device to be between 38° C. and 45° C.; the humidity control module controls humidity of the mosquito trapping device to be between 50% and 80%; the mosquito-killing module generates a guiding wind having a wind speed of 0.7 m / s to 15 m / s. The present invention has a good mosquito-attracting effect and a desirable mosquito-killing ability.

The invention discloses a solar mosquito-killing lamp. The lamp comprises a solar panel, a light, an electric mosquito net, a pallet, a supporting seat and a pedestal. The lamp is characterized in that the bottom of the solar panel is connected to the pallet through a supporting shelf; the light and the electric mosquito net are installed on the pallet; the bottom of the pallet is connected to the supporting seat; the bottom of the supporting seat is connected to the pedestal; the light is installed in the middle of the pallet; the supporting shelf is positioned between the light and the electric mosquito net; and a storage battery and a circuit board are installed inside the supporting seat. The solar mosquito-killing lamp has the advantages of simple structure, reliable work, convenient operation, outstanding mosquito-killing effect, environmental protection and energy saving. The lamp has a high practical value.

The invention relates to the technical field of mosquito killers, in particular to a novel mosquito killer. The novel mosquito killer comprises a mosquito killer structure and an electric handle, wherein the mosquito killer structure comprises a mosquito killer inner container and a mosquito killer outer container, the mosquito killer inner container is fixed in the mosquito killer outer container, the mosquito killer inner container is internally provided with a suction device and a beating device, the electric handle is fixedly connected with the mosquito killer structure, a driving motor inthe electric handle drives the suction device and the beating device to work. The novel mosquito killer has the advantages that suction force of a suction fan and the circulation function of the aircarry mosquitoes at a suction port into the inner container, so that the mosquitoes are killed by being beaten by the suction fan rotating or the beating device which rotate at a high speed; the structure is simple, the anti-mosquito effect is remarkable, and the practicability is strong; compared with traditional mosquito-repellent incense, the pure-mechanical mosquito killer has no negative impact and is safer to use and more environmentally friendly.

The invention discloses a multimode mosquito trapping and killing device. The multimode mosquito trapping and killing device comprises a mosquito trapping device, a mosquito capturing device and a mosquito killing device which are sequentially stacked, wherein the mosquito trapping device comprises a shell, a fixing plate, an infrared heating device, a temperature sensor and a mosquito trapping lamp; the fixing plate is fixed on the end face of the shell to form a sealed inner cavity; the infrared heating device is arranged in the inner cavity and fixed onto the fixing plate; the temperature sensor is arranged in the inner cavity; the infrared heating device is electrically connected with the temperature sensor; the mosquito trapping lamp is fixed on the outer surface of the shell; the mosquito killing device comprises a first shell and mosquito trapping liquid, one end of the first shell is provided with an opening, the other end of the first shell is sealed, and the mosquito trapping liquid is arranged in the inner cavity of the first shell. The multimode mosquito trapping and killing device has the advantages that multimode mosquito trapping is achieved through the infrared heating device, the mosquito trapping lamp and the mosquito trapping liquid which interacts with one another, mosquitos of different habits can be trapped, the mosquito trapping performance of the mosquito trapping and killing device are enhanced greatly, and an ideal mosquito killing effect is achieved.

The invention discloses a mosquito killing device. The comprises an upper shell, a lower shell, a top cover, a fan and a light emitting unit, wherein the lower shell is arranged at the bottom of the upper shell, the top cover is arranged above the upper shell, and the fan is arranged at the bottom of the top cover; the light emitting unit is erected in the upper shell; the bottom surface of the top cover is a conical surface which protrudes downwards from the middle, and a reflecting layer is arranged on the bottom surface of the top cover; the top cover and the upper shell are connected through a light guide column; a mosquito-sticking layer is arranged below the fan. The fan and the light emitting unit are matched to attract mosquitoes and blow the mosquitoes to the mosquito-sticking layer; meanwhile, light rays of the light emitting unit are enhanced through the reflecting layer arranged on a bottom plate of the top cover; a hanging ring arranged on the top cover enables the mosquito killing device to be conveniently hung on a wall or a ceiling, so that the mosquito killing effect of the mosquito killing device is better.

The invention discloses an outdoor mosquito killer. The outdoor mosquito killer comprises a solar rainproof panel, a mosquito baffle net, a circuit board, a storage battery, a mosquito suction fan, a violet LED lamp for trapping mosquitoes, a mosquito entrance, a hollow column insulation layer, a hollow column, an underground constant-temperature pool and the like. In the daytime, the solar rainproof panel absorbs sunlight, generated electric energy is stored in the circuit board and the storage battery, the circuit board and the storage battery automatically start mosquito-killing work before dark, the mosquito suction fan rotates, the violet LED lamp for trapping the mosquitoes is turned on for attracting the mosquitoes around, and the mosquito suction fan rotating continuously sucks the mosquitoes into a mosquito storage chamber. At nearly dawn, the hollow column and the underground constant-temperature pool have stable temperature and humidity therein, carbon dioxide is gathered in a dark environment, the mosquitoes go to the environment in succession for inhabiting, at the moment, the mosquito suction fan and the violet LED lamp for trapping the mosquitoes still work, and the mosquitoes are sucked into the mosquito storage chamber by the mosquito suction fan until all the mosquitoes are blown and dead.

The invention discloses a novel mosquito-trapping mosquito killer which comprises a mosquito-trapping device, a mosquito-capturing device and a mosquito-killing device which are overlapped in turn, wherein the mosquito-trapping device comprises a shell, a fixing plate, an infrared heating device, a temperature sensor and a mosquito-trapping lamp; the fixing plate is fixedly arranged on an end face of the shell so as to form a closed inner chamber; the infrared heating device is arranged in the inner chamber and is fixed on the fixing plate; the temperature sensor is arranged in the inner chamber; the infrared heating device is electrically connected with the temperature sensor; and the mosquito-trapping lamp is fixed on the outer surface of the shell. The mosquito killer disclosed by the invention utilizes the infrared heating device and the mosquito-trapping lamp to trap mosquitoes, so that the mosquitoes having different habits can be trapped, the mosquito-trapping property of the mosquito killer can be further greatly increased, and an ideal mosquito killing effect can be finally achieved.

The invention discloses a mosquito eradication exhaust fan with a sweeping device. The mosquito eradication exhaust fan is characterized by comprising fan blades, ultraviolet lamps and a high-voltage power grid arranged in front of the ultraviolet lamps; the fan blades are arranged behind the ultraviolet lamps; and the mosquito eradication exhaust fan further comprises the sweeping device, the sweeping device comprises a row brush and a chain and chain wheel set, and bristles of the row brush make contact with the high-voltage power grid. When the exhaust fan exhausts air to an exhaust channel, mosquitoes fly over and get close to the ultraviolet lamps under the attraction of the ultraviolet lamps, and due to the fact that the ultraviolet lamps are arranged in front of the fan blades, the mosquitoes are adsorbed to the high-voltage power grid to be killed through shock and cannot escape under the suction force of front-to-back airflow caused by the exhaust fan; and compared with a single-purpose electric shock mosquito eradication device, a better mosquito eradication effect is achieved, and using is more convenient. The exhaust fan can automatically clean the high-voltage power grid, user manual cleaning is not needed, and safety is high.

The invention discloses a solar light emitting diode (LED) light trap, which comprises a solar battery, a charging inverter, an intelligent light controller, an LED drive power supply, an LED light trap and a mosquito receiving and killing box, wherein the intelligent light controller consists of a VD photodiode, resistors R1 and R6, an adjustable resistor RT, triodes VT1 and VT2 and a capacitor C1; the resistors R1 and R6 are arranged at the base of the triode VT1; the LED drive power supply mainly comprises an MC34063 booster chip IC, and a peripheral circuit consisting of the resistors R2, R3, R4 and R5, the capacitors C2, C3 and C4, an inductor L and a diode D1; the voltage output resistors R3 and R4 are connected with the pin 5 of the IC; the sampling resistor R2 is connected with the pin 1 of the IC by the inductor L; the output ends of the R3 and R4 are connected in parallel with the capacitor C4; and the diode D1 is connected between the end, connected with the pin 1 of the IC, of the inductor L and the capacitor C4. The solar LED light trap can save energy and be widely applied to the deinsectization of crops such as agricultural vegetables, cotton and the like.

The invention discloses a photocatalyst wind power mosquito killer which comprises a shell. An air inlet is formed in one end of the shell, an air outlet is formed in the other end of the shell, an ultraviolet mosquito trapping lamp tube is arranged on the air inlet, fans are arranged in the air inlet, a mucilage glue plate is arranged in the shell, and the mucilage glue plate is connected with the air outlet. A titanium dioxide photocatalyst coating is arranged outside the ultraviolet mosquito trapping lamp tube, an injurious insect sex pheromone coating is arranged on the mucilage glue plate, the mosquito trapping effect is better, the fans are arranged in the air inlet, mosquitoes can be close to the mosquito killer easily due to the action of wind, therefore, the mosquitoes are bonded on the mucilage glue plate, the acting range of the mosquito killer is expanded, and the good mosquito killing effect is achieved.

The invention discloses a directly-inserted mosquito killer, which comprises a housing and a mosquito receiving box in butted joint with an opening below the housing, wherein a a mosquito tempting lamp and a fan are arranged in the housing; an air inlet and an air outlet are respectively arranged on the outer wall of the housing and on the sidewall of the mosquito receiving box; a fine wire mesh is arranged on the air outlet of the mosquito receiving box; and a plug which is provided with a metal pin is arranged on one side of the housing. As the electrification of the mosquito killer is directly realized by the plug fixed on the outer wall of the housing, the mosquito killer has small size and is convenient to place, store and transport; moreover, as the power consumption is low, the mosquito killer is energy-saving and environment-friendly; moreover, as the price of the directly-inserted mosquito killer is low, a plurality of directly-inserted mosquito killers can be placed at different corners in a room so as to achieve better mosquito killing effect; a large quantity of electric energy cannot be consumed while the mosquito killing effect of the plurality of mosquito killers is ensured; therefore, the directly-inserted mosquito killer has low application cost and meets the current requirements on energy saving and environmental protection.

The invention discloses a mosquito repelling fan. The mosquito repelling fan is characterized by comprising blades, an ultraviolet lamp and a high-voltage power grid arranged behind the ultraviolet lamp; and the blades are arranged in front of the ultraviolet lamp. The ultraviolet lamp is an LED ultraviolet lamp. A collecting tank is formed below the high-voltage power grid. When the fan blows wind for people, under attraction of the ultraviolet lamp, mosquitoes fly to approach the ultraviolet lamp; as the ultraviolet lamp is arranged on the back surfaces of the blades, the mosquitoes are absorbed on the high-voltage power grid by suction force of air currents caused by the fan for repelling without escaping; and the mosquito repelling fan is better in mosquito repelling effect compared with a single-purpose electric shock mosquito repelling device, and is more convenient to use.

The invention relates to the technical field of pig breeding, in particular to a mosquito killing device for pig breeding. The device comprises a box body, wherein the box body is internally and symmetrically provided with rotating shafts, one ends of the rotating shafts are movably connected with the inner wall of the box body, the other ends of the rotating shafts penetrate through one side of the box body and extend out to be provided with transmission mechanisms, the rotating shafts are symmetrically provided with conductive disks, the inner wall of the box body is provided with fixing seats corresponding to the conductive disks, the corresponding fixing seats are provided with a positive electrode electric brush and a negative electrode electric brush respectively, one side of the positive electrode electric brush and one side of the negative electrode electric brush are in contact with the conductive disks respectively, the rotating shafts between the conductive disks are equidistantly provided with a plurality of frame bodies, the frame bodies are internally provided with power grids, the top of the box body between the rotating shafts is provided with a lamp base, the lampbase is provided with a trap light, and the positive and negative poles of the power grids are connected with the conductive disks through wires respectively. The mosquito killing device for pig breeding has a good mosquito killing effect, and quickly kills a large number of mosquitoes by actively approaching the mosquitoes, thereby providing a good breeding environment for pigs.

The invention relates to the technical field of mosquito killers and particularly relates to a mosquito killer comprising a mosquito killer shell. The mosquito killer shell is provided with an air inlet and air outlets and is internally provided with an air suction device and an air internal circulation air passage. The air suction device allows the air in the mosquito killer shell to flow along the air internal circulation air passage to form an air internal circulation air flow. A suction force is generated in the mosquito killer shell through the air suction device, mosquitoes and air at the air inlet of the mosquito killer shell are sucked into the shell through the air suction device, at the same time, under the effect of the air suction device, the air flow forms the air internal circulation air flow through the air internal circulation air passage, and the mosquitoes are effectively trapped to die from the strike of the rotating air suction device or exhaustion. Compared with the traditional mosquito killer which sucks the mosquitoes by using a simple suction method, according to the mosquito killer in the invention, the mosquitoes are prevented from flying off, the mosquitosuction effect is obvious, and the mosquito killing effect is ideal.

The invention discloses a mosquito catcher which comprises an electric net cover, an electric net control circuit, a storage battery pack, a power supply switch, an insulation support pipe frame and a box body, wherein the electric net cover is supported on the insulation support pipe frame; the power supply switch is arranged on the outer surface of the insulation support pipe frame; the electric net control circuit, the storage battery pack and the box body are all arranged in the insulation support pipe frame; the electric net control circuit is serially connected with the electric net cover; the storage battery pack supplies electricity to the electric net cover; the power supply switch controls the connection or disconnection of the electric net cover and the storage battery pack; and an odorant is filled in the box body. The mosquito catcher disclosed by the invention has the advantages of good mosquito killing effect, safety and reliability.

The invention discloses an intelligent ecological bionic mosquito killing device which comprises a shell, a carbon dioxide gas generator and an artificial sweat feeder, wherein the carbon dioxide gasgenerator and the artificial sweat feeder are arranged in the shell. The intelligent ecological bionic mosquito killing device is characterized by further comprising a gas-liquid mixer and an atomizer, wherein the gas-liquid mixer is arranged in the shell, and the atomizer is arranged in the gas-liquid mixer. A first air outlet pipeline of the carbon dioxide gas generator extends into the gas-liquid mixer through a first air inlet of the gas-liquid mixer, a first liquid outlet pipeline of the artificial sweat feeder is communicated with the atomizer through a first liquid inlet of the gas-liquid mixer, a plurality of first air outlets are formed in the gas-liquid mixer and used for discharging carbon dioxide gas and atomized artificial sweat after mixing, and the first air outlet pipelineand the first liquid outlet pipeline adjust the flow of the carbon dioxide gas and the artificial sweat by equal proportion through a synchronous switch. The intelligent ecological bionic mosquito killing device can uniformly mix and cooperatively control the carbon dioxide gas and the artificial sweat.

The invention discloses a garden mosquito killing box. The garden mosquito killing box comprises a box body. A storage battery is arranged at the top end of the box body, and a sun visor is arranged above the storage battery; solar cell panels are arranged on the upper surface of the sun visor; the top end of the inside of the box body is fixedly provided with an integrated circuit board; an ultraviolet lamp is arranged at the bottom end of the integrated circuit board, and a high-voltage power grid is arranged below the ultraviolet lamp; a partition plate is arranged below the high-voltage power grid and is obliquely arranged; a plurality of pores are uniformly formed in the partition plate at intervals, and an outlet is formed in the box body and is positioned in the lower side of the partition plate; a collecting bag is connected to the outlet, and an accommodating tank is arranged below the partition plate; a display screen and an infrared sensor are arranged on the outer side wallof the box body; and the top end of the box body is fixedly provided with an alarm device. The garden mosquito killing box is simple in structure, convenient to operate, good in mosquito killing effect and capable of protecting flowers and grasses in gardens from being treaded.

The invention provides an intelligent household mosquito killing device. The intelligent household mosquito killing device comprises a device body, wherein the device body comprises a liquid injectionport, a box body, a control box and a power cord; the liquid injection port is positioned at the top of the box body; the box body is of a hollow structure; the box body is communicated with the liquid injection port; the control box is positioned outside the back surface of the box body; the power cord is positioned outside the back surface of the control box; the liquid injection port comprisesa liquid injection port body, a sealing cover and a connecting belt; the liquid injection port body is an inclined structure with openings at both ends; the bottom end of the liquid injection port body is communicated with the box body; the top end of the liquid injection port body is connected with the sealing cover; and one end of the connecting belt is connected with the back surface of the liquid injection port body. The mosquito-killing liquid provided by the invention is atomized by an ultrasonic atomization sheet and blown out from fog holes by a fan, and has the characteristics of quick drug effect, large coverage and good mosquito-killing effect.

The invention relates to a high-voltage mosquito killing circuit and a mosquito killer. An upper shell, a lower shell and a supporting column for connecting the upper shell and the lower shell are included. A circuit board and an LED assembly are sequentially arranged in the upper shell from top to bottom. An air inlet, a fan, a power grid assembly and a mosquito storage space are sequentially arranged in the lower shell from top to bottom, wherein the light emitting face of the LED assembly is arranged over the air inlet, and the circuit board is connected with the LED assembly, the fan and the power grid assembly through wire harnesses. The mosquito killer has the advantages that the power grid assembly is additionally arranged in the mosquito killer, mosquitoes are attracted to the LED assembly and then sucked to the power grid assembly through the fan to be electrically killed, and therefore the mosquitoes are killed within three seconds, and the functions of preventing the mosquitoes from escaping from a net and rapidly killing the mosquitoes are achieved.

The invention discloses a movable intelligent mosquito killing lamp which comprises a tubular shell. A photosensitive probe, a control button, a USB (universal serial bus) port and multiple air incoming holes are arranged on the outer side of the shell, a fixing frame is arranged on the inner wall of the shell, a tubular led lamp strip is fixedly connected in the middle of the fixing frame, a photocatalyst lamp is arranged on the fixing frame, the upper end of the shell is in buckle connection with a transparent lamp cover, an annular rack is embedded on the inner side of the shell, a fan is fixedly connected on a rack, the lower end of the shell is in buckle connection with a tubular ventilation cover, and multiple ventilation holes are formed in the side wall of the ventilation cover; acarrying disc is arranged in the ventilation cover, the lower end of the ventilation cover is in buckle connection with the base, a control module and a storage battery are fixedly connected on the base, and the control module is electrically connected with the storage battery, the control button, the USB port, the led lamp strip and the photocatalyst lamp. The movable intelligent mosquito killinglamp is novel in structure, diverse in function, safe, reliable and good in mosquito killing effect.

An intelligent ecological bionic mosquito killing device, including a housing, and a carbon dioxide gas generator and an artificial sweat supplier arranged in the housing, is characterized in that it also includes a gas-liquid mixer arranged in the housing, and a gas-liquid mixer arranged in the housing. The atomizer in the mixer, the first outlet pipeline of the carbon dioxide gas generator extends into the gas-liquid mixer through the first air inlet of the gas-liquid mixer, the first outlet pipeline of the artificial sweat supplier The liquid pipeline communicates with the atomizer through the first liquid inlet of the gas-liquid mixer, and the gas-liquid mixer is also provided with a plurality of first gas outlets for mixing the carbon dioxide gas with the atomized artificial sweat After discharge, the first air outlet pipeline and the first liquid outlet pipeline also adjust the flow of carbon dioxide gas and artificial sweat in equal proportions through a synchronous switch. The intelligent ecological bionic mosquito killing device can evenly mix carbon dioxide and artificial sweat, and control the two synergistically.

The invention discloses a mosquito killing broom which comprises a broomstick and broom filament and is characterized in that the broomstick consists of a knot, broom rods and a grip, wherein the end part of the knot is connected with the broom filament; the broom filament is composed of a single piece of monofilament or a plurality of pieces of monofilament. The mosquito killing broom is simple in structure and low in price, is easy to carry, is harmless to human body, has good mosquito killing effect and can kill mosquitoes in darkness or in a corner.

The invention discloses an adjustable modular sofa which comprises a sofa base, armrests are arranged at the top end of the sofa base, connecting plates are arranged at the positions, located at the top end of the sofa base, of the inner walls of the two armrests, a cushion is arranged at the top end of each connecting plate, a throw pillow is placed on each cushion, and a backrest is arranged at one end of the sofa base. A control panel is installed on one armrest, a first button, a second button and a control key are arranged on the control panel, supporting legs are arranged at the bottom end of the sofa base, and soft cotton is arranged in the cushion. The adjustable modular sofa is provided with a first electric telescopic rod, a second electric telescopic rod, a mobile phone holder, a control panel, a first button, a second button and a connecting plate, the first electric telescopic rod is controlled to stretch out and draw back through the first button to adjust the height of the cushion, and the second electric telescopic rod is controlled to stretch out and draw back through the second button to adjust the height of the cushion. People can conveniently adjust the angle of the mobile phone holder.