68results about How to "Avoid dripping problems" patented technology

The invention discloses a control method and device for condensation prevention of an air conditioner and belongs to the technical field of condensation prevention of air conditioners. The control method includes the steps of obtaining first operation parameters and indoor environment parameters of the air conditioner, and controlling the air conditioner to be switched to operate in a heating mode when the first operation parameters and the indoor environment parameters meet preset condensation prevention starting conditions. According to the control method for condensation prevention of the air conditioner, the air conditioner can be switched to operate in the heating mode when the condensation prevention starting conditions are met, water drops condensed inside an indoor unit can be evaporated into water vapor through heat of a high-temperature refrigerant conveyed to an indoor heat exchanger, and thus the quantity of liquid water inside the indoor unit is reduced, the problems of condensed water dripping, water blowing during air exhausting and the like of the air conditioner are avoided, and the operational performance and user experience of the air conditioner are improved.

The invention provides a split type air conditioner and a condensate water recycling and energy saving method for the same. The split type air conditioner and the condensate water recycling and energy saving method have the advantages that air which flows into an air inlet of an indoor unit of the air conditioner is pre-cooled by the aid of first heat exchange on condensate water, so that refrigerating energy consumption of an evaporator in the indoor unit of the air conditioner can be reduced; radiating fins of a condenser in an outdoor unit of the air conditioner can be cooled by the aid of second heat exchange on the condensate water and evaporation heat absorption of the condensate water, so that the condenser radiating efficiency can be improved, consumption of refrigerants can be reduced, and a COP (coefficient of performance) value of an integral refrigerating system of the split type air conditioner can be increased; the condensate water is quickly evaporated in a second heat exchange procedure, so that liquid condensate water finally drained by the split type air conditioner can be greatly reduced, frequent inconvenience such as outdoor overhead water dripping and slippery roads due to a large quantity of drained condensate water can be prevented, problems of low condensate water utilization rate and voluntary condensate water drainage of split type air conditioners in the prior art can be solved, the refrigerating efficiency of the split type air conditioner can be improved, and purposes of saving the energy and protecting environments can be achieved.

The invention belongs to the technical field of washing machines, and particularly relates to an inlet water control method of a washing machine and the washing machine. The washing machine comprises an inputting device and a one-way water inlet valve, a plurality of pipelines are branched from a water outlet of the same one-way water inlet valve to the interior of the inputting device, the pipelines comprise the first pipeline used for inputting a washing agent and / or an additive, and the second pipeline used for spraying a glass door of an observation window and / or a glass seal window gasket, and the ratio of the outlet water quantity of the first pipeline to the outlet water quantity of the second pipeline is 1:N, wherein N is larger than or equal to 1. When water flows into the washing machine, water flows out of the first pipeline and the second pipeline at the same time. According to the washing machine, the function that the washing additive is input and the function that the glass door of the observation window and / or the glass seal window gasket are sprayed are achieved at the same time through the one-way water inlet valve, the arrangement is simple, the simplicity degree is high, the fault rate of the washing machine can be effectively reduced, the situation that water in the inlet water pipeline of the washing additive remains can be further avoided, and the problem that water drips when the observation window is opened is prevented.

A faucet assembly with an aerator cartridge (1'). The aerator cartridge is screwed by means of an attachment thread (12) into a mouth (100), which has no sealing gasket, wherein water (W) seeping through the attachment thread (12) is at least partially reintroduced into a casing (10) of cartridge (1') through suitably positioned aeration windows (13), being dragged by the air flow (A). The air flow is sucked into the aeration windows (13) by the water flow within an internal flow path (2) of the cartridge (1).

The invention discloses a steam electric iron capable of automatically stopping heating and closing steam in a non-use state; in a non-ironing state, the existing steam electric iron is more in electric energy consumption and water source consumption, and water drops from a bottom plate. A shell of the steam electric iron is internally provided with a magnetic moving part, an electromagnetic coil and a sensing device, wherein the sensing device is used for sensing that a heating device is stopped in the non-use state, and controlling the electromagnetic coil to force the magnetic moving part to lead a steam adjusting shaft to act and close the steam by a transmission mechanism through magnetic force; and the sensing device is also used for sensing that the heating device is started in a use state, and controlling the electromagnetic coil to force the magnetic moving part to lead the steam adjusting shaft to act and open the steam by the transmission mechanism through magnetic force. When being electrified in the non-ironing state, the steam electric iron is capable of automatically stopping heating and closing steam, so that the energy consumption can be saved to the utmost extent, and the water is prevented from dropping from the bottom plate.

The invention provides a refrigerator, which comprises an inner container, and a storage compartment is formed inside; a storage container arranged in the storage compartment; a first oxygen removal assembly arranged on the storage container and provided with a first oxygen consumption part which faces the interior of the storage container and is used for consuming oxygen in the storage container through an electrochemical reaction, and a first electrolysis part which faces the exterior of the storage container and is used for electrolyzing water vapor outside the storage container; and a water supplementing device arranged close to the storage container and used for providing the water vapor required by the electrochemical reaction for the first electrolysis part. The water supplementing device is arranged on the rear side of the first oxygen removal assembly, so that the water supplementing device provides the water vapor required by the electrochemical reaction for the first electrolysis part, the electrochemical reaction rate of the first oxygen removal assembly can be increased, and the oxygen removal rate is increased; and the water supplementing device is arranged in the storage compartment, the structure is simple, and operation is easy.

The invention discloses a mist spray humidifying device of an opener. The mist spray humidifying device comprises a nozzle, a high-pressure pump and a nozzle fixing pipe, wherein the water inlet end of the nozzle fixing pipe is connected with the high-pressure pump through a high-pressure pipe, the water outlet end of the nozzle fixing pipe is connected with the nozzle, a water inlet of the high-pressure pump is connected with a water outlet of a water box through a water inlet pipe, a water outlet of the high-pressure pump is provided with a filter, and the high-pressure pipe is provided with a pressure gage. The mist spray humidifying device is characterized in that the nozzle fixing pipe is arranged on a fixed pipe support which comprises two side stand columns, the two side stand columns are connected with each other through an upper transverse beam, the nozzle fixing pipe is connected with the transverse beam, the nozzle is arranged above opening fibers, a switch valve is arranged between the nozzle and the nozzle fixing pipe, the water inlet end of the nozzle fixing pipe is higher than the water outlet end of the nozzle fixing pipe, and the tail end of the nozzle fixing pipe is provided with a screwed plug. The mist spray humidifying device is simple in structure and good in humidification uniformity, mist spray quantity is convenient to regulate, assembly, disassembly and maintenance are convenient, flaws of the fibers caused by long-time accumulation of water in a water pipe are avoided, and the mist spray humidifying device meets the requirement for scale production.

The invention discloses air conditioner outdoor unit automatic drying equipment and a control method and device thereof and a storage medium. The air conditioner outdoor unit automatic drying equipment includes an air guide plate, a drive device and an outdoor unit, the air guide plate is located on a front panel of the outdoor unit, and the drive device is movably connected with the air guide plate; the air conditioner outdoor unit automatic drying equipment further includes the control device which includes a controller and a sensor, wherein the sensor and the drive device are both in communication connection with the controller, and the controller controls the drive device to drive the air guide plate to move according to data collected by the sensor. According to the air conditioner outdoor unit automatic drying equipment, by arranging the air guide plate on the front panel of the outdoor unit and arranging the drive device which is movably connected with the air guide plate, the drive device is driven by the controller according to the data collected by the sensor and then drives the air guide plate to move, so that the air guide plate guides air discharging of the air conditioner outdoor unit to blow towards clothes and / or the ground in the air outlet direction of the outdoor unit and blow the clothes and / or the ground dry, and therefore full utilization of energy sourcesis achieved.

The invention belongs to shade devices, and discloses an evaporation type shade device which comprises a stand column provided with a mercerization cotton yarn cloth net. The top of the stand column is provided with a water pipe above the mercerization cotton yarn cloth net, a water pump supplies water to the water pipe, the water pipe is provided with multiple nozzles, and the nozzles spray waterto the mercerization cotton yarn cloth net when the water pump is started. A water accumulation container is arranged between the water pipe and the mercerization cotton yarn cloth net. A liquid level switch is arranged in the water accumulation container and sets the critical value according to the water volume in the water accumulation container obtained when the mercerization cotton yarn clothnet absorbs water to reach saturation, and the water pump is controlled to be stopped when the water level in the water accumulation container reaches the critical value of the liquid level switch. By means of the characteristic that the mercerization cotton yarn cloth net is good in hydroscopicity, solar radiation energy is absorbed, the good shade effect can be achieved, when water absorption reaches saturation, the liquid level switch controls the water pump to be stopped, the mercerization cotton yarn cloth net is prevented from dropping water, and meanwhile the device is easy to assembleand disassemble, portable, convenient to carry and quite high in applicability.

The invention discloses a wall mounted lighting indoor flower growing bracket, which comprises a transparent main body panel, wherein the main body panel is parallel to a wall; the front wall of the main body panel is provided with flower vats; the rear wall of the main body panel is connected with a mounting frame; the main body panel is hung on the wall through the mounting frame; and festoon lamps are arranged in the mounting frame. The bracket has the main characteristics that: one main body panel which is parallel to the wall is available; the flower vats are arranged on the front wall surface of the main body panel, so that strong stereoscopic impression and aerial flower vat effect are realized; the rear wall of the main body panel is connected with the mounting frame and can be therefore hung on the wall or mounted on the wall in other modes; thus, people feel that the flower vats are hung on the wall through the main body panel and the mounting frame; the festoon lamps are arranged in the mounting frame; colorful light is transmitted through the main body panel to be reflected on the flower vats and scattered into space; and the manmade masterpiece produces a colorful light source to be mixed with natural flowers and plants in the flower vats to complement each other to show boundless beauty. Various patterns such as landscape paintings can be drawn on the main body panel, so that the bracket is more charming and extraordinary splendid day and night.

The invention discloses a windproof efficient shoe airing rack, which mainly consists of a shoe airing box main body (2), a cambered water containing plate (1) and movable steel meshes used for clamping shoes; the shoe airing box main body (2) is provided with two slideways (8) symmetrically arranged; a large movable steel mesh and a small movable steel mesh are arranged, and are connected above the shoe airing box main body (2) through the slideways (8); the elastic cambered water containing plate (1) is fixedly arranged below the shoe airing box main body (2), and two pairs of telescopic slide bars (6) capable of moving along the slideways are arranged at the other side of the shoe airing box main body (2); the bottom end of each telescopic slide bar (6) is provided with a convex claw (10) capable of rotating around the telescopic slide bar; by matching the telescopic slide bars (6) with the convex claws (10), the shoe airing rack can be fixed to a support used for airing the shoes. According to the windproof efficient shoe airing rack disclosed by the invention, common wind power can be effectively resisted; moreover, the shoe airing efficiency is improved, so that the shoes dry faster, and moreover, drips can be prevented from falling to passerby.

The invention discloses a multifunctional flue-cured tobacco field management auxiliary machine for conveniently counting planting number of tobacco plants in a producing area. The auxiliary machine comprises a backpack type water tank, a storage battery, a power switch and a water pump are arranged on the backpack type water tank, an outlet of the water pump is connected with a water delivery hose, the water delivery hose is connected with a handheld handle, the end of the handheld handle is provided with a replaced crop root liquid applying device or crop stem and leaf liquid applying device, a switch is arranged in a handheld area of the handheld handle, the water pump is connected with a controller with a counting function, and the end of the handheld handle is connected with an electronic control valve and a water flow sensor; the auxiliary machine further comprises the controller with the counting function, the switch, the electronic control valve and the water flow sensor are all connected with the controller, the controller is connected with a storage, and the storage is connected with a wireless data transmission device or provided with a data export port. The auxiliary machine can significantly reduce cost input, alleviate burdens of farmers and improve the field management working efficiency of the farmers.

The invention provides an air conditioner indoor unit, a control method and an air conditioner. The air conditioner indoor unit comprises a shell and a fan. The fan is arranged in the shell and is a centrifugal fan. The shell comprises a first side face and a second side face which are oppositely arranged. The first side face and the second side face are both opposite to the axis direction of thecentrifugal fan. A first air inlet is formed in the first side face. A second air inlet is formed in the second side face. According to the air conditioner indoor unit, the control method and the airconditioner, the air inlet area is effectively increased, the air volume of the whole unit can be effectively increased, heat circulation and cold circulation of a room are accelerated, the air conditioner efficiency is improved, power consumption is reduced, and the refrigerating and heating effects of the indoor unit are improved; and the two air inlets are formed in the upper side face and thelower side face correspondingly, a function of up-down air inlet of the air conditioner can be effectively fulfilled, and the air inlet volume of the air conditioner can be remarkably increased through the two air inlets.

The invention relates to a household vegetable-planting box which comprises a bottom layer, an upper layer, a stand column, a towel blanket, a universal wheel and the like, wherein the box body is made into multiple layers which can be overlapped through the stand column; and as the arrangement of the stand column, the lower-layer vegetables are not be crushed and the floor space can be reduced when put indoors. The household vegetable-planting box is characterized in that the towel blanket made of nano-fibers is paved in the vegetable-planting box and the soil in the box can keep appropriate soil moisture content by utilizing the super strong water-absorbing and water-holding performance of the towel blanket to further benefit the growth of the vegetables; and the frequent watering is needless to avoid the neighborhood contradiction of urban residents, caused by the water dripping because of planting vegetable.

The invention relates to the technical field of pesticide spraying unmanned aerial vehicles, in particular to a large pesticide spraying unmanned aerial vehicle with a self-cleaning function. The unmanned aerial vehicle comprises an unmanned aerial vehicle body, a pesticide box for storing pesticides is mounted on the unmanned aerial vehicle body, a cleaning mechanism for cleaning pesticide residues is mounted on the pesticide box, a driving mechanism for driving the cleaning mechanism to rotate is installed on the pesticide box, two sets of shaking mechanisms facilitating shaking of the whole structure are installed on the pesticide box, a dust removal mechanism abutting against the shaking mechanisms is installed on the pesticide box, a feeding mechanism is installed on the pesticide box, and a residue removal mechanism for filtering inlet water is arranged on the feeding mechanism; and the cleaning mechanism is mounted on the pesticide box, the cleaning mechanism is connected with an external water pipe after pesticide spraying, the cleaning mechanism is driven by the driving mechanism to clean pesticide residues on the inner wall of the pesticide box, the pesticide box does not need to be shaken after a large amount of clear water is injected, labor is saved, cleaning is comprehensive, and influences on crops caused by mixing of different pesticides in next use are avoided.

The invention provides a refrigerator. The refrigerator comprises an inner container with a storage chamber formed therein, a storage container arranged in the storage chamber; an inner container with a storage chamber formed therein, a storage container arranged in the storage chamber; a deoxidizing assembly arranged on the storage container and provided with an oxygen consumption part which faces the interior of the storage container and is used for consuming oxygen through electrochemical reaction; a power supply circuit configured to provide direct current voltage required by electrochemical reaction for the deoxidizing assembly; and a state monitoring device arranged in the power supply circuit and configured to detect the input resistance of the deoxidizing assembly and determine the state of the deoxidizing assembly according to the resistance value of the input resistance. As the deoxidizing component is accessed to the power supply circuit as an electrical component, the electrical parameter information can directly reflect the state of the deoxidizing assembly. By detecting the input resistance of the deoxidizing assembly, the state of the deoxidizing assembly can be directly determined according to the resistance value of the input resistance, which is convenient, rapid and high in accuracy.

The invention discloses a water dispenser for a refrigerator. The water dispenser comprises a water kettle and an adjusting valve, wherein the adjusting valve comprises a valve body, an elastic body, a valve element and a valve seat, the elastic body, the valve element and the valve seat are arranged inside the valve body, an inlet and an outlet are formed in the valve body, and the elastic body bias compresses the valve element towards the inlet and the valve seat. When the valve element abuts against the valve seat, communication between the inlet and the outlet is blocked. When the valve element does not abut against the valve seat, the inlet and the outlet are communicated, and the inlet is connected with a water outlet of the water kettle. When a water outlet switch of the water kettle is turned off, the pressure exerted to the valve element is decreased, the valve element rapidly abuts against the valve seat under the effect of the elastic body, and accordingly water dropping of the water kettle is prevented.

The invention discloses a multi-functional burglary-resisting balcony window which comprises a burglary-resisting window grille fixed on the wall of a balcony and assembled with the balcony, the burglary-resisting window grille comprises a sun-shading board (arranged at the upper part of the grille) and a laundry rack (arranged at the lower part of the grille), the top end of the sun-shading board is movably connected with the wall, the bottom end of the laundry rack is movably connected with the wall, the sun-shading board and the laundry rack are opened or closed by a control device arranged on the wall. As a burglary-resisting window, the multi-functional burglary-resisting balcony window disclosed by the invention is compact in an integral structure, small in space-occupied volume, firm in installation, strong in burglary-resisting performance, and high in installation efficiency; and when an emergency situation occurs, the multi-functional burglary-resisting balcony window disclosed by the invention can be opened as an emergency exit at any time, thereby facilitating self-rescuing and other rescues, so that a reliable guarantee is provided for indoor personal safety.

The invention provides an indoor unit of an air conditioner, a control method, the air conditioner and a readable storage medium. The indoor unit of the air conditioner comprises a heat exchanger, a first temperature sensor, a second temperature sensor, a third temperature sensor and a controller, wherein the first temperature sensor is used for collecting the input refrigerant temperature of theheat exchanger; the second temperature sensor is used for collecting the output refrigerant temperature of the heat exchanger; the third temperature sensor is used for collecting the environment temperature; the controller is connected with the first temperature sensor, the second temperature sensor and the third temperature sensor; the controller is used for determining the operation state of thefirst temperature sensor and the operation state of the second temperature sensor according to the environment temperature, the input refrigerant temperature and the output refrigerant temperature; and temperature control parameters are determined according to the operation states of the first temperature sensor and the second temperature sensor and the input refrigerant temperature and / or the output refrigerant temperature. According to the indoor unit of the air conditioner, the control method, the air conditioner and the readable storage medium, the fault states of the two temperature sensors are determined in time, so that the indoor unit can be controlled according to the accurate refrigerant temperature.

The invention provides a refrigerator, which comprises an inner container with a storage compartment formed therein; a storage device arranged in the storage compartment, wherein the storage device comprises a partition plate which is arranged in the storage device and divides the storage device into a first storage area and a second storage area; and a first oxygen removal assembly arranged on the partition plate, wherein the face, facing the first storage area, of the first oxygen removal assembly is configured to be a first electrolysis part, the face, facing the second storage area, of the first oxygen removal assembly is configured to be a first oxygen consumption part, the first electrolysis part consumes water vapor in the second storage area under the action of electrolysis voltage, and the first oxygen consumption part consumes oxygen in the second storage area under the action of electrolysis voltage, so that a dry storage environment is formed in the first storage area, a low-oxygen fresh-keeping environment is formed in the second storage area, and therefore the storage environments in the two storage areas can be controlled at the same time only by regulating and controlling a same deoxidizing assembly. The refrigerator provided by the invention is simple in structure, easy to operate, and economical.

The invention discloses spray cores and a particle spray water device. The spray cores comprise core bodies, and at least one acceleration flow channel is arranged on the side surface of each of the core bodies; annular flow channels and communicating flow channels are arranged at the bottom ends of the core bodies, the communicating flow channels are located at the periphery of the annular flow channels and deviate from the radial direction of the annular flow channels, and the annular flow channels communicate with the bottom ends of the acceleration flow channels through the communicating flow channel; the acceleration flow channels includes a plurality of inclined channels from top to bottom, turning structures are correspondingly arranged at the bottom ends of inclined channels, so that the water flow enters the next inclined channel or the communicating channels through the turning structures. The particle spray water device comprises a water outlet body and the spray cores, wherein the water outlet body is provided with a water inlet and water outlets, the spray cores are installed in the water outlet body, the water inlet communicates with the top ends of the acceleration flow channel of the spray cores, and the annular flow channels of the spray cores communicate with the water outlets. Spray water particles formed by the particle spray water device are small and the impact force is soft, and the user experience effect is greatly improved.

The invention discloses a medical surgical instrument cleaning device. The device comprises a case, a cleaning basket, a rotating frame and a sewage tank, wherein a slide way is arranged in the case;the cleaning basket is matched with the slide way; a box door corresponding to the cleaning basket in position is arranged on the side wall of the case; the rotating frame comprises a rotary drum anda rotating rod; the lower end of the rotary drum is perpendicularly connected to the rotating rod; the rotary drum is rotatably connected to the upper end of the case; a second motor for driving the rotary drum to rotate is arranged at the upper end of the case; the rotating rod is arranged in the machine box and located above the cleaning basket; a high-pressure spray head and an air knife are arranged on the rotating rod; a sewage tank is arranged below the slide way; a water collecting hopper is connected to the upper end of the sewage tank; the upper end of the water collecting hopper is hermetically connected to the inner wall of the case, and a blow-off pipe is connected to the lower end of the sewage tank. According to the device, closed flushing is adopted in the case, water flow splashing can be prevented, the environment is prevented from being polluted, the rotating frame drives the high-pressure spray head to rotate to conduct rotary comprehensive flushing on medical instruments, and thorough flushing is guaranteed.

The invention discloses drying equipment for an outdoor unit of an air conditioner as well as a control method and device for the drying equipment and a readable storage medium. The equipment comprises an air guide plate, a drive device and the outdoor unit, and further comprises a control device, wherein the air guide plate is positioned on a front panel of the indoor unit; the drive device is movably connected with the air guide plate; the control device comprises an air conditioner remote controller, a controller and a sensor; the sensor, the drive device and the controller are in communication connection; and after the controller receives a drying mode starting instruction sent by the air conditioner remote controller, the drive device is controlled to drive the air guide plate to moveaccording to acquired data of the sensor. According to the drying equipment disclosed by the invention, the air guide plate is arranged on the front panel of the outdoor unit of the air conditioner,and the drive device movably connected with the air guide plate is driven by the controller according to the acquired data of the sensor, so that the air guide plate is driven to move for guiding outlet air of the outdoor unit of the air conditioner, and therefore, clothes are dried, energy resources are sufficiently utilized, and user experience can be improved.

The invention relates to a fully automatic opening and closing umbrella. The umbrella includes an umbrella handle, a lower umbrella pole, an upper umbrella pole, an umbrella hoop, supporting poles, primary umbrella ribs, secondary umbrella ribs, an umbrella rack and a top cover. The top of the upper umbrella pole is provided with a wire guiding wheel and a top limit switch; a spring is disposed inside the upper umbrella pole; and a battery, a controller, a motor, a worm, a take-up wire wheel, a worm wheel, a control switch and a bottom limit switch are disposed inside the umbrella handle. Thefully automatic opening and closing umbrella is simple in structure and is low in production cost, has the advantages of achieving automatic opening and closing of the umbrella while simplifying the structure, can be easily opened and closed with one hand, is convenient and practical, and provides great convenience to a user. In addition, the umbrella adopts a seal shell, and so, water dripping can be prevented after the umbrella is folded.

The invention provides a refrigerator, which comprises a storage device arranged in a storage compartment of the refrigerator; the storage device comprises a partition plate which is arranged in the storage device and divides the storage device into a first storage area and a second storage area; the first storage area is provided with an air inlet and an air outlet, and the air inlet and the air outlet are communicated with an air duct of the storage compartment so that airflow circulation can be formed in the first storage area; an oxygen removal assembly arranged on the partition plate and configured to electrolyze water vapor in the first storage area and consume oxygen in the second storage area under the action of electrolysis voltage; and a controllable air door arranged at an air inlet and configured to open the air inlet when the oxygen removal assembly is in a shutdown state and the humidity in the first storage area is higher than a first preset humidity threshold value, so that the airflow circulation is formed. The air supply airflow is matched with the oxygen removal assembly, so that a dry storage environment is formed in the first storage area, and a low-oxygen fresh-keeping environment is formed in the second storage area.

The invention discloses a non-woven leftover material opening and recovery system and a recovery method. The non-woven leftover material opening and recovery system comprises a non-woven leftover material guiding device, a spray humidifier of an opener, the opener and a pneumatic opened-fiber packing device. The non-woven leftover material guiding device is connected with a non-woven leftover material winding reel. The spray humidifier of the opener is arranged between the non-woven leftover material guiding device and the opener. The discharge end of the opener is connected with a feed port of a cyclone collector through a gas fiber separator. A discharge port of the cyclone collector is connected with the pneumatic opened-fiber packing device. The non-woven leftover material opening and recovery system is capable of achieving functions of quickly opening and collecting non-woven leftover material strips. Therefore, waste materials are fully utilized, labor intensity of operators is lowered, a product field keeps no pollution, production efficiency and economic benefits are improved, and the non-woven leftover material opening and recovery system is particularly applicable to large-scale workshop production.

The invention discloses a quick connector of a pull-out faucet and a quick-connection pull-out faucet structure. The quick connector of the pull-out faucet comprises a male connector and a female connector used for sealing the plug-in water inlet pipe, and further comprises a check valve located in the female connector and communicated with the male connector water channel, an elastic positioningclip is arranged on the outer wall of the male connector, a clamping protrusion is arranged on the elastic positioning clip in a protruding mode, the female connector is provided with a positioning clamping hole matched with the clamping protrusion, the check valve is of a cylindrical structure, the outer wall of the check valve is in sealed contact with the inner wall of the female connector, thetwo ends of the check valve are correspondingly provided with a water inlet hole and a water outlet hole, a plugging core used for blocking the water inlet hole and can be elastically reset is arranged in the check valve. The novel quick connector of the pull-out faucet has an innovative clamp spring design, the insertion connection is easy to clamp, the positioning is not backward, the connection can be removed by pressing the clamping protrusion, quick connector of the pull-out faucet is small in size, capable of passing through fine space such as a faucet nut and the like, and is very convenient to operate, and water can be prevented from flowing back, dropping water and leakage water.