34results about How to "Realize automatic opening" patented technology

The gift box ornament with the stable uncovering structure is composed of a square box body, a box cover, a control assembly and an uncovering assembly, a bottom plate is arranged at the bottom of the box body, the box cover is hinged to the box body, in the uncovering assembly, a fixing support is fixed to the lower end of a fixing part in the box body, and a driving motor is installed on the side face of the support. The swing block is matched with the strip-shaped sliding hole of the sliding support, the sliding support is driven to move up and down along the sliding groove, the connecting rod is driven to achieve automatic opening and closing of the box cover, the fixed support is matched with the limiting boss on the sliding support, stable sliding is guaranteed, and the control assembly comprises a circuit board, a battery, a switch and a loudspeaker and can control the motor and music playing. In addition, a decoration plate and a placing platform increase interestingness, and the automatic opening and closing function is achieved, and the structure is stable.

This utility model relates to a stirring and blending device for oleochemical production, including a blending tank and an adjustable stirring assembly. The adjustable stirring assembly is installed on the blending tank and is used to stir the oleochemicals inside the tank. The adjustable stirring assembly includes a servo motor, a gear, a gear ring, and a central rod. The output shaft of the servo motor is fixedly connected to the gear, which meshes with the gear ring. The gear ring is fixedly sleeved on the outside of the central rod, and the central rod rotatably passes through the center of the blending tank. By using the adjustable stirring assembly, the tensioning assembly, and the sealing assembly, the position of the stirring structure can be easily adjusted, and the rotating stirring rod can be raised and lowered, which helps to reduce the stirring time and greatly improves the stirring efficiency. At the same time, it can automatically open and close the lower oil pipe, reducing the use of valves and manual opening and closing steps, which helps to improve the functionality and convenience of the stirring structure and makes it easy to use.

The application discloses a vacuum sealing machine with an automatic cover opening function, comprising: a machine body, a vacuum cavity arranged in the machine body, and a control unit, a vacuumizing unit and a pressure releasing unit arranged in the machine body, wherein the control unit is electrically connected with the vacuumizing unit and the pressure releasing unit; when the machine cover is closed, the guide piece and the guide rod go down for the first stroke, the side plate pushes the lock block to slide out laterally to lock the machine cover, and the vacuum cavity is closed; through the above arrangement, the vacuum sealing machine can be automatically opened after completing the sealing work; after sealing the packaging object each time, a user does not need to manually open the cover of the sealing machine, and the packaging object can be taken out. Not only the work efficiency is improved, but also the problem that the user may touch the surface of the packaging object during manually opening the sealing machine and increase the cross contamination risk is solved, which not only improves the work efficiency, but also reduces the downtime of the production line.

The utility model relates to an active explosion-proof valve for an electric cabinet. According to the technical scheme, the active explosion-proof valve comprises a valve seat and a valve body, an exhaust hole is formed in the valve seat, a mounting plate is arranged on the valve seat, a driving assembly is arranged on the mounting plate, a connecting assembly is arranged at the output end of the driving assembly, the connecting assembly is fixed to the valve body, and the driving assembly is used for driving the valve body to open or close the exhaust hole; the driving assembly drives the valve body to move, and the anti-explosion valve can be automatically opened and closed.

The invention provides a clutch automatic door opening and closing device and refrigeration equipment, and belongs to the technical field of household appliances. The clutch automatic door opening and closing device comprises a driving mechanism, a transmission wheel and a clutch mechanism; the clutch mechanism comprises a limiting part, a clutch locking part and a clutch pushing part which are arranged on the transmission wheel; the clutch locking part comprises a locking block capable of moving along the first rotating shaft, a spring bolt capable of moving in the first radial direction and a first reset piece connected with the locking block and the spring bolt. The clutch pushing part moves in the first radial direction and drives the spring bolt to move along the first rotating shaft through the locking block, so that the spring bolt is matched with the limiting part; when the spring bolt is matched with the limiting part and the transmission wheel bears abnormal acting force larger than a first preset value, the limiting part forces the spring bolt to retract in the first radial direction and compress the first reset piece, the spring bolt is separated from the limiting part, the locking block is kept still, and therefore impact force is prevented from being transmitted to the clutch pushing part; according to the clutch automatic door opening and closing device, impact force transmission during abnormal impact can be interrupted, so that all parts are protected.

The application relates to the technical field of thread rolling machines, and particularly discloses a high-efficiency thread rolling machine which comprises a base and a mounting rack mounted on the base, a bearing frame is arranged on the mounting rack, a plurality of workpieces are mounted in the bearing frame, a conveying frame is slidably connected in the base, a power mechanism for driving the conveying frame to slide is arranged on the base, and a thread rolling assembly is further arranged on the side of the base away from the mounting rack. The automatic feeding, clamping and fixing and conveying integration operation of the workpieces can be realized, the time interval from the fixing to the thread rolling of the workpieces is effectively shortened, and the machining efficiency is improved. In the sliding stroke of the conveying frame, the clamping mechanism and the guide groove on the side plate are utilized to automatically clamp and fix the workpieces in the process that the conveying frame moves towards the thread rolling assembly, and the structure is compact and the action is reliable.

The utility model discloses a garbage classification device with an opening and closing assembly, which comprises a protective cover, a fixing plate connected to the protective cover, a supporting block connected to the fixing plate, a sliding block connected to the fixing plate in a sliding mode, a garbage can connected to the sliding block in a rotating mode, a can cover arranged above the garbage can, a fixing frame connected to the fixing plate, and a storage frame connected to the fixing frame. A fixing rod is connected between the storage frame and the fixing plate, a control piece used for controlling opening and closing of the can cover is arranged between the can cover and the fixing plate, a water filtering groove is formed in the protective cover, a sliding groove is formed in the fixing plate, the sliding block is slidably connected to the sliding groove, and a hinge piece is connected to the lower end of the garbage can and rotationally connected to the sliding block. The garbage can and the device base are stably connected through the hinge piece, when garbage needs to be cleaned, the garbage can can be automatically arranged in an inclined mode, and cleaning personnel can clean the garbage conveniently.

This utility model discloses a multifunctional intelligent waste sorting station, relating to the field of waste sorting technology. It includes a station body with four placement openings and four disposal openings inside. Each of the four placement openings contains a waste bin. An internal switching mechanism is installed within the station body. Four facial sensors are installed on the front of the station body, and a mounting plate is fixedly connected to the front of the station body. A display screen and LED lights are mounted on the front of the mounting plate. A controller is located inside the station body. This utility model utilizes an automatic opening and closing device composed of facial sensors and an electric lifting rod to automatically open and close the disposal openings. When a person approaches, the facial sensor detects a signal and transmits it to the controller. The controller then controls the electric lifting rod to automatically open and close the disposal openings. This design avoids the inconvenience and secondary pollution problems caused by manual operation of the bin lids, effectively improving the convenience and hygiene of waste sorting and disposal.

The utility model discloses a lighter cover and a lighter, and the lighter cover comprises a hinge seat arranged on a lighter body, and the hinge seat is provided with a hinge hole; one end of the cover body is provided with a rotating part, the rotating part is provided with a rotating shaft extending in the thickness direction of the lighter body, the rotating shaft is rotatably arranged in the hinge hole, a limiting groove is formed in the side, close to the cover body, of the hinge seat, and a limiting block in limiting fit with the limiting groove is correspondingly arranged on one side of the cover body. A stress part is arranged at one end of the rotating shaft, a first elastic piece for driving the cover body to move towards the direction of the hinge seat is arranged between the stress part and the hinge seat, and when the stress part is subjected to external force, the cover body is driven to move in the thickness direction of the machine body, and the limiting matching of the limiting block and the limiting groove is relieved; and under the action of the second elastic piece, the spring is automatically bounced off. The novel lighter cover locking structure is adopted, the lighter cover is opened by pressing the lighter body in the thickness direction and releasing limiting fit, and the lighter cover locking structure is simple in structure and high in reliability.

This utility model belongs to the technical field of neon light assembly equipment, specifically relating to a neon light assembly table with pre-packaged materials. It includes an assembly table body, with multiple synchronously moving and converging material boxes on the top of the body. Each material box has a sealing cover on its top that automatically opens when it approaches the end face of the assembly table body. The top of the assembly table body has multiple radially equidistantly arranged sliding grooves, with connecting rods connected to the bottom of the material boxes inside the grooves. A push plate is slidably mounted on the assembly table body, with limiting grooves on its outer wall corresponding to the connecting rods, and these limiting grooves are slidably connected to the connecting rods. A hydraulic cylinder connected to the push plate is located at the bottom of the assembly table body. This design enables automatic opening of the sealing cover, allowing workers to quickly retrieve materials without manual opening, further improving operational convenience and saving time.

This application relates to the field of refrigeration equipment technology, and in particular to an automatic door opening device for a refrigerator and a refrigerator. The automatic door opening device includes a housing, a fixed electrode, a support mechanism, and a movable electrode. The housing is installed in the refrigerator body and has a channel and a chamber. The chamber communicates with the interior of the refrigerator body through the channel. The fixed electrode is fixedly installed in the chamber. The support mechanism includes a support rod and a reset component. The support rod extends along the height direction of the refrigerator, with one end capable of blocking the channel and the other end extending towards the fixed electrode. The movable electrode is installed at the end of the support rod away from the channel and spaced apart from the fixed electrode. In response to changes in the internal air pressure of the refrigerator body, the support rod can move along the height direction of the refrigerator under the action of air pressure, thereby changing the distance between the movable electrode and the fixed electrode. Thus, automatic door opening is achieved by changing the distance between the fixed electrode and the movable electrode, avoiding situations where the door opening is affected by assembly precision, resulting in accidental opening or requiring excessive force to open.

The invention relates to a breaker part AGV operation system, the AGV operation system is used for linkage with a fast door for breaker part production and a door of an air shower, the AGV operation system comprises an AGV trolley, a power supply, a 3D identification camera, a gateway, a switch, a wireless client, a stay wire encoder, a controller, a CPU, a contactor and a human-computer interaction interface; the AGV trolley, the power supply, the 3D identification camera, the gateway, the switch, the wireless client, the stay wire encoder, the controller, the CPU, the contactor and the human-computer interaction interface are connected through cooperation of a power line, an RS485 protocol, the Ethernet, a control line, an input / outgoing line and a CANopen communication protocol. The AGV trolley can communicate with the rapid door and the air shower, the AGV trolley can automatically open and close the rapid door and the door of the air shower, and automation of material carrying is achieved.

The utility model belongs to the technical field of machine room heat dissipation, and discloses a machine room heat dissipation system. The first temperature and humidity sensor is used for detecting the temperature and humidity in the machine room, when the temperature in the machine room reaches a preset threshold value, the exhaust fan and the air supply fan are started, the air supply fan supplies air into the machine room, and the exhaust fan exhausts air in the machine room out of the machine room for heat dissipation; if the temperature in the machine room does not drop, the water suction pump is started to convey and atomize the cooling water in the water storage tank into the air supply pipeline, so that when the air supply fan supplies air to the air supply pipeline, the air in the air supply pipeline exchanges heat with the atomized cooling water, the air in the air supply pipeline enters the machine room after being humidified and cooled, and the heat dissipation effect in the machine room is improved. According to the machine room heat dissipation system, through mutual cooperation of the ventilation device and the atomization device, when the temperature in the machine room is high, air flowing into the machine room is cooled and humidified, air circulation in the machine room is increased, and the heat dissipation effect of the machine room is improved.

The utility model discloses an intra-aural hearing aid battery compartment belongs to hearing aid technical field. This kind of intra-aural hearing aid battery compartment, including lid and shell, the top of shell and the bottom of lid fixed connection, the inside of lid is equipped with battery, the top of shell is installed with PCB board, the top of PCB board is installed with copper pole plate, the outside of battery and the side of copper pole plate contact, the side of lid is equipped with opening, the inside one side of opening is equipped with battery compartment cover plate, the inside one end of battery compartment cover plate is rotatably connected with first pivot, the top of first pivot and the inside top of lid rotatably connected, the inside other side of opening is equipped with button, the inside rotatably connected with second pivot of button, the top of second pivot and the inside top of lid rotatably connected, the outside of first pivot is equipped with V type torsional spring for the battery compartment cover plate of springing open, the utility model discloses can effectively facilitate user switch battery compartment cover, and improve the service life of battery compartment, has higher practical value.

The utility model discloses a recycled plastic packaging machine, and relates to the field of plastic recycling, the recycled plastic packaging machine comprises a base, a packaging mechanism and a supporting device, the packaging mechanism is rotatably mounted on the right side of the top surface of the base, the supporting device is fixedly erected above the base, and a feeding mechanism is fixedly connected to the left side of the top surface of the base; a filling hopper is erected at the top end of the supporting device; a motor is installed at the bottom end of the front surface of the feeding mechanism in an embedded mode, the rear end of the motor is in transmission connection with a lifting belt, and the bottom end of the left side wall of the feeding mechanism is in through connection with a feeding port. Automatic feeding is achieved through the feeding mechanism, the motor operates to drive the lifting belt to conduct transmission, then the supporting plate on the surface of the lifting belt conveys recycled plastic entering the feeding mechanism through the feeding port upwards till the recycled plastic passes through the discharging port, the recycled plastic slides into the filling hopper through the discharging port, automatic feeding work of the recycled plastic is achieved, the structure is simple, and practicability is high. Manual labor is saved, and working efficiency is effectively improved.

The application discloses a downhole oil line blocking switch structure and belongs to the technical field of downhole tubular column of oil exploitation. The blocking assembly comprises a blocking shell fixedly installed on a side flow port, blocking inner shells fixedly installed at both ends in the blocking shell, and a blocking sliding cylinder slidably installed in the blocking inner shell. Uniformly distributed flow guide channels are formed through the side wall of the blocking inner shell. The blocking sliding cylinder is slidably installed in the flow guide channels through elastic expansion pieces. A flow guide through hole, which is in communication with the flow guide channels, is formed in the top of the blocking inner shell. The blocking sliding cylinder can block and open the flow guide through hole. Helical flow guide plates are fixedly connected to the inner wall at the port of the flow guide channels. When the flow guide through hole is opened, liquid flows through the helical flow guide plates, the flow guide channels and the flow guide through hole and is discharged. The application has the technical effects of automatic opening and closing, anti-erosion and wear, anti-impurity jamming and optimized flow channel.

The poultry auxiliary insemination robot comprises a walking mechanism, a grabbing clamp, an anus turning clamp and an image recognition mechanism, and a mechanical arm is arranged on the walking mechanism; the grabbing clamp is provided with two grabbing parts, the two grabbing parts can be relatively close to or far away from each other, and a grabbing space used for grabbing poultry is formed between the two grabbing parts; the anal turning clamp is provided with two anal turning parts, the two anal turning parts can be relatively close to or far away from each other, and an operation space for breaking the cloaca of poultry is formed between the two anal turning parts; the image recognition mechanism comprises a processor and an image collector, and the image collector is connected with the processor. Poultry artificial insemination operation is assisted, so that the labor intensity of workers is reduced.

The utility model relates to the technical field of automobile accessories, in particular to a hidden type automobile cup stand, which comprises a cylindrical cup stand, a cup stand cover arranged at an opening of the cup stand and a rotary springback mechanism, the cup stand cover is composed of a plurality of rotatable fan-shaped blades, in a normal state, the blades are mutually spliced and closed to cover the opening of the cup stand, and when a water cup is placed in the cup stand, the rotary springback mechanism is arranged on the cup stand cover. The blade is stressed and is turned over downwards, so that the opening of the cup holder is opened; the rotary rebounding mechanism is arranged between the cup stand and the cup stand cover and used for providing elastic abutting force when the water cup is placed, so that the blade elastically abuts against the outer wall of the water cup to fix the water cup, and the blade is driven to automatically reset to the closed state after the water cup is taken out. Automatic opening and closing of the cup stand cover are achieved through the rotatable blades and the rotary springback mechanism, the cup stand cover does not need to be operated manually, use convenience and driving safety are improved, and the problem that an existing flip type cup stand needs to be turned over manually by a user, and consequently operation is inconvenient is solved.

The utility model provides a pen cap assembly for an injection pen and an injection pen with the same, and relates to the field of solution injection, the pen cap assembly for the injection pen comprises a pen cap main body, a needle head protection component, an ultraviolet disinfection component and a power supply component, the injection pen comprises an injection pen main body, and the injection pen main body is intelligently matched with the power supply component through a communication control part. The disinfection lamp is automatically turned on when the injection pen main body is inserted into the pen cap and automatically turned off when the injection pen main body is pulled out, manual operation is not needed, the disinfection convenience and efficiency are greatly improved, a plurality of miniaturized UV-C LED lamps are adopted as a physical disinfection means, emitted ultraviolet rays can directly destroy the DNA structure of microorganisms, and the disinfection effect is good. The sterile state of the needle head before each use is ensured, the infection risk is effectively reduced, and meanwhile, the use convenience is improved.

The utility model relates to a kind of clamping mechanisms of aluminium profile cutting equipment, belong to aluminium profile cutting technical field, including bottom plate, portal frame one being set on bottom plate and clamping mechanism being set on portal frame one, the clamping mechanism includes the hydraulic telescopic rod two being fixed in the inside of portal frame one, the hydraulic telescopic rod two is bolted on the output end of aluminium profile clamping clamp;The portal frame one is provided with the cutting mechanism of cooperation clamping mechanism use, the cutting mechanism includes casing, cutting knife is arranged in the casing, infusion pump and spray pipe are fixed on the outer surface of the casing.The clamping mechanism of aluminium profile cutting equipment, the rotary power of cutting knife is transmitted to infusion pump by synchronous member, realizes the synchronous work of cutting and cooling liquid delivery, infusion pump does not need additional power source to drive, compact structure, energy utilization is efficient, and cooling and lubrication can be carried out to cutting position in time, improve cutting quality and the service life of cutting knife.

The utility model discloses an external sunshade transmission system, which belongs to the technical field of sunlight rooms and comprises a support steel column. The first steel beam is connected with the supporting steel column; the second steel beam and the first steel beam are located on the same horizontal line, and the second steel beam and the first steel beam are arranged in parallel; the driving assembly is arranged on the supporting steel column; the plurality of transmission assemblies are connected with the output end of the driving assembly; and the number of the sunshade assemblies is the same as that of the transmission assemblies, each sunshade assembly is correspondingly provided with one transmission assembly, and the driving assembly drives the sunshade assemblies to operate through the transmission assemblies. The automatic opening and closing function of the sunshade assembly can be achieved, and convenient and efficient sunshade regulation and control are provided for the indoor environment.

The invention discloses automatic solvent bottle replacing equipment for pretreatment of physical and chemical samples, which comprises a solvent supply device, a conveying vehicle and a mechanical arm, and the solvent supply device comprises a rack, a first driving assembly, a second driving assembly, a solvent bottle placing assembly and a sampling needle assembly; the solvent bottle placing assembly comprises a solvent bottle placing bracket, a first placing groove and a liquid level sensor; the sampling needle assembly comprises a sampling needle capable of extending into the solvent bottle; the conveying vehicle is provided with a second containing groove. The mechanical arm is installed on the conveying vehicle. The mechanical arm is provided with a mechanical claw assembly used for grabbing the solvent bottle. When the liquid level sensor detects that the liquid level of the solvent bottle reaches the preset liquid level height, the second driving assembly drives the sampling needle assembly to vertically move upwards, the first driving assembly drives the solvent bottle placing assembly to horizontally move outwards, the solvent supply device, the conveying vehicle and the mechanical arm are matched to realize full-automatic replacement of the solvent bottle, and the safety is better.

The application relates to the technical field of three-roller calenders, and discloses a finished product collecting mechanism of a three-roller calender for rubber products, which comprises a three-roller calender, a collecting frame is fixedly installed on the front side of the three-roller calender, two groups of triangular plate frames are fixedly installed on the upper side of the collecting frame, control assemblies are arranged on the two groups of triangular plate frames, collecting rollers are movably arranged between the two groups of control assemblies, the control assembly comprises a hydraulic cylinder fixedly arranged at one end of the upper side of the triangular plate frame, a cylinder is fixedly arranged at the lower side of the hydraulic cylinder telescopic rod, and a T-shaped plate is fixedly arranged at one end of the cylinder. The finished product collecting mechanism of the three-roller calender for rubber products can drive the control assembly and the collecting rollers to synchronously move downwards as a whole for compensation, can effectively avoid the problems of material cutting point position and deviation of conveying wrap angle, can automatically open the half shaft sleeve on one side, and is convenient for dismounting and replacing the collecting rollers.

This invention discloses a hollow grouting anchor cable sealing device and method with high borehole sealing performance. Grout flows into the pressure-limiting control valve body through the hollow core tube of the hollow grouting anchor cable, flows into the grout inlet, and pushes the steel ball into the grout outlet groove, thus flowing out of the pressure-limiting control valve body in one direction and filling the rubber bladder. Due to the limitation of the one-way valve, the grout pressure inside the rubber bladder continuously increases and expands, deforming to fit against the borehole wall, achieving radial sealing of the borehole. When the hollow grouting anchor cable body is tensioned and pre-tightened, the convex and concave rubber plugs fit together during the clamping process, enhancing the sealing effect in the borehole area. After the ball valve is opened, the grout pressure inside the hollow core tube of the hollow grouting anchor cable decreases, and the grout pressure inside the rubber bladder pushes the steel ball back to its original position, thus preventing the grout from flowing out of the rubber bladder. The pressure inside the rubber bladder can remain stable, and the grout flows out through the grout outlet of the hollow core tube of the hollow grouting anchor cable, injecting into the borehole space and surrounding fissures to achieve high-pressure grouting.

The utility model discloses an ophthalmology atomizer which comprises a shell, a liquid medicine box, an atomization box and an elastic band. An atomizing cavity is formed in the shell, and an atomizing opening is formed in the position, corresponding to the atomizing cavity, of the inner side face of the shell. A mounting groove is formed in the top of the shell, and the liquid medicine box is inserted into the mounting groove; a liquid injection opening is formed in the top of the liquid medicine box; the atomization box is arranged in the shell, located at the bottom of the liquid medicine box and communicated with the liquid medicine box. The atomizing end of the atomizing box is communicated with the atomizing cavity; the two ends of the elastic band are connected with the two ends of the shell respectively. According to the atomizer, the liquid medicine box can be detached and cleaned, and the atomizer is convenient to carry.

The invention discloses a valve, which relates to the technical field of valves, and comprises a valve body and a valve core, wherein a valve cavity is formed in the valve body, a liquid inlet and a liquid outlet which are communicated with the valve cavity are formed in the valve body, and the liquid inlet and the liquid outlet are oppositely formed in the two sides of the valve cavity in the first direction; the valve element is provided with a first end and a second end which are oppositely arranged in the second direction, the first end is arranged in the valve cavity and can move between an opening position and a blocking position relative to the valve cavity in the second direction, a guide face is formed at the first end and inclines towards the second end in the direction from the liquid outlet to the liquid inlet, and the second end is arranged outside the valve body. The second end is elastically connected with the valve body; according to the valve, an external control system or manual intervention is not needed, the valve can be opened or closed by responding to fluid pressure completely depending on the structure of the valve, the structure is simple, and the reliability is high.

The utility model belongs to the field of valve especially a double inclined plane wedge elastic sealing gate valve, in view prior art gate valve is easy to appear leakage problem. Meanwhile, the sealing effect between the gate and the valve body still needs to be further improved to cope with the problem of fluid pressure change under different working conditions, the present scheme is proposed, it includes, the valve body, both sides and the top of valve body are open setting, the top of valve body is fixedly connected with upper valve seat through connecting assembly, the top opening of upper valve seat and valve body fixed communication, the top of upper valve seat is fixedly connected with connecting seat. In the utility model, both sides of the gate are inclined plane, which is tightly attached to the inner wall of the valve body, and a first annular sealing ring is fixedly sleeved on both sides of the gate, when the valve is closed, the sealing effect between both sides of the gate and the inner wall of the valve body can be improved, the convex plate drives the arc block to move downward and stretch the tension spring, so that the sealing gasket on the outer wall of the arc block is extruded against the inner wall of the bottom of the valve body, and the sealing performance of the device is improved again.

The utility model relates to the technical field of household appliance accessories, and provides a door body pop-up mechanism and a household appliance, the door body pop-up mechanism comprises an elastic push rod which is arranged between a machine body and a door body in an elastic telescopic axial movement manner; one end of the elastic push rod elastically acts on the door body, and the door body is elastically opened on the machine body through the elastic push rod in an unlocking state, so that the door body is automatically ejected and opened in the unlocking state. By arranging the door body popping mechanism, after the door body is unlocked, the elastic push rod pops up the door body, the door body is automatically opened on the machine body after being unlocked, and a user can pull the door body open without manual operation after the door body is unlocked.

This utility model discloses a pet water dispenser, including a clean water tank and a waste water tank, which are connected as one unit by a mounting body. A drinking tray is provided on the waste water tank, and the drinking tray is equipped with a closure for discharging water from the drinking tray into the waste water tank. The mounting body is equipped with a water delivery mechanism for conveying water from the clean water tank to the drinking tray, and a magnetic component and controller for controlling the opening and closing of the closure. The controller controls the opening and closing of the magnetic component to activate the closure. This utility model is designed to automatically open and close the fresh water supply, ensuring pets drink fresh water and avoiding the situation where circulating filtered water cannot completely filter microorganisms, bacteria, food debris, and secretions, thus preventing pets from drinking waste water.