84results about How to "Overcome the elastic effect" patented technology

An improved bridge deck maintenance device, comprising a friction body, the upper end of the friction body is fixedly equipped with an operating arm, the right end of the friction body is fixedly installed with a push ring, and the friction body is provided with a set circular groove extending up and down. The fixed circular groove is provided with a midpoint rotating groove that extends up and down and is connected to the fixed circular groove. A guide sliding rod is fixedly installed between the upper and lower ends of the fixed circular groove, and a sliding sleeve is fixedly installed on the guide sliding rod. The inner end of the casing is provided with a circular groove whose mouth is opposite to the midpoint rotating groove, and a rotating frame is installed in the midpoint rotating groove so as to be rotatable and slide up and down, and the rotating frame is rotatably connected to the inner end of the sliding casing through a rotating bearing. There are teeth installed in the circular groove, and the teeth are fixedly connected with the rotating frame. A fixing groove with the mouth facing the circular groove is also arranged in the sliding sleeve. A motor is fixedly installed in the top of the fixing groove, and a motor is fixedly installed on the motor. Rotate the axis of rotation.

The invention discloses an artificial intelligence-based water treatment system and a water outlet device thereof. The artificial intelligence-based water treatment system comprises a device body, thewater outlet device arranged in the device body, and a prompt device arranged on the device body. The water outlet device comprises a first cavity arranged in the device body; a first water inlet pipe is arranged in an inner wall of the lower side of the first cavity in a communicating way; a second water inlet pipe is arranged at the lower end of the first water inlet pipe in a communicating way; a second cavity is arranged in an inner wall of the upper side of the first cavity; a third cavity is arranged in an inner wall of the right side of the second cavity in a communicating way; first opening grooves are formed in inner walls of the upper side and the lower side of the third cavity in a communicating way; a first motor is fixedly arranged in an inner wall of the left side of the second cavity; a first slide block is rotatably arranged in the second cavity; and the left end of the first slide block is connected to the left end of the first motor through a rotary shaft in a powerfit way.

The invention provides a switching device of a submarine drill machine power head and a wire line coring system, and belongs to the technical field of well drilling equipment. The switching device of the submarine drill machine power head and the wire line coring system comprises a power head, a wire line coring system, a sliding frame and a sliding oil cylinder. The sliding frame is fixed to a mast of a drill machine, and a slide rail arranged horizontally is arranged on the sliding frame; the power head is mounted on the slide rail, and the power head forms an integrated structure through a connecting plate and the wire line coring system; the sliding oil cylinder is fixedly mounted on the sliding frame, the tail end of a telescopic arm of the sliding oil cylinder is connected with the power head, the power head moves horizontally along the slide rail under driving of the sliding oil cylinder, and switching of the power head and the wire line coring system at the well opening position is achieved. By adopting the switching device, automatic switching of the power head and the wire line coring system and automatic operation of breaking away from clamping of a core barrel and a fisher are achieved, therefore the wire line coring technology can be applied to submarine deep-hole drill machines, and the purposes that auxiliary operation time is shortened, and the working efficiency and the quality of cores are improved are achieved.

The invention discloses a waterproof business card issuing device. The waterproof business card issuing device comprises a device body and a card outlet device disposed in the device body, the card outlet device comprises a first cavity formed in the device body, a first sliding block is slidably disposed in the first cavity, a second cavity is disposed in the inner wall of the lower side of the first cavity in a communicating mode, a first lead screw is rotatably disposed in the second cavity, and a second sliding block connected with the first lead screw in a threaded fit mode is slidably disposed in the second cavity. A third cavity is formed in the inner wall of the lower side of the second cavity in a communicating mode, a third sliding block is slidably disposed in the third cavity,and a first spring is fixedly connected between the end surface of the right side of the third sliding block and the inner wall of the right side of the third cavity. The waterproof business card issuing device only requires a user to press a button, and the device can automatically push out a business card to facilitate taking of the user.

The invention provides a combined-type air inlet and exhaust valve and relates to the technical field of valves. The combined-type air inlet and exhaust valve comprises a valve body and further comprises an upper valve element and a lower valve element which are arranged in the valve body. A first vent hole is formed in the valve body and can be opened or closed by the upper valve element; the upper valve element and the lower valve element are slidably connected so that the upper valve element and the lower valve element can be buckled or separated mutually; a valve plate is arranged betweenthe upper valve element and the lower valve element, connected with the upper valve element through an elastic piece and connected with the lower valve element; and when the lower valve element and the upper valve element are separated, a second vent hole in the upper valve element is opened by the valve plate, and when the lower valve element and the upper valve element are buckled, the second vent hole can be closed by the valve plate. The problem that in the prior art, an air inlet and exhaust valve formed by assembling a floating-ball-type mass air exhaust valve and a float-type trace airexhaust valve is large in size, and consequently the using requirements of a small-diameter pipeline cannot be met is relieved.

The invention discloses a pressure limiting valve applied to a water supply pipeline. The pressure limiting valve comprises a valve body, a valve base, a piston and elastic reset members. The valve base is provided with a first outer side wall, a second outer side wall and a first communication cavity, and the inner wall of the first communication cavity is provided a first sealing part, through holes and a second sealing part; the piston is provided with a third outer side wall, a fourth outer side wall and a second communication cavity and can reciprocate in the direction from a water inletend to a water outlet end; the elastic reset members abut against the first outer side wall and the third outer side wall separately. When the piston is located at a first position, the fourth outer side wall is in sealed cooperation with the second sealing part, and a first flow channel, the second communication cavity, the first communication cavity, the through holes and a gap channel are all communicated; when the piston is located at a second position, the fourth outer side wall is separately in sealed cooperation with the second sealing part and the first sealing part and seals the through holes. The pressure limiting valve applied to the water supply pipeline can achieve the effects of voltage regulation and pressure limitation, and normal use of a water use end is ensured.

The invention relates to the technical field of cleaning of pumpkins, and discloses efficient cleaning equipment for processing of the pumpkins. The efficient cleaning equipment comprises a cleaning box, wherein a box door is hinged to the front side of the cleaning box; a charging hole and a discharging hole are separately formed in the left side face and the right side face of the cleaning box; a charging box is fixedly connected to the left side face of the cleaning box; the right side face of the charging box communicates with the charging hole; two vertical plates are symmetrically and fixedly connected to the front inner wall and the rear inner wall of the cleaning box; the left side face and the right side face of the two vertical plates separately penetrate into the charging hole and the discharging hole; a plurality of rotary shafts are rotatably connected to the front side of the cleaning box at equal intervals; and belt pulleys are fixedly connected to the front ends of the plurality of rotary shafts in a sleeving manner. According to the efficient cleaning equipment disclosed by the invention, the problems that mud and impurities attached on the surfaces of the pumpkins are difficultly cleared when the pumpkins are cleaned by using existing pumpkin cleaning equipment so as to result in reduction of cleaning effects and quality of the pumpkins and the cleaning efficiency of the pumpkins is relatively reduced can be solved.

The invention discloses an efficient energy-saving engine auxiliary power device. The device comprises a first device main body, a cooling device, an auxiliary power device, and an alarm device, wherein the cooling device and the auxiliary power device are arranged in the first device main body, and the alarm device is arranged on the first device main body. The cooling device comprises an enginefixedly arranged in the first device main body, a first transmission cavity is formed in the inner wall of the right side of the engine, the right end of the engine is in power fit connection with a first bevel gear through a rotating shaft extending into the first transmission cavity, and a second transmission cavity is formed in the inner wall of the right side of the first transmission cavity.The device can cool the engine intermittently, and meanwhile, hot air generated by cooling can be output after being converted into auxiliary power; energy loss is reduced, efficiency is higher, and more energy is saved.

The invention relates to the technical field of foundations, in particular to a pile end bottom grouting device, a cast-in-place pile and a construction method of the cast-in-place pile. The invention aims at overcoming the defect that in the prior art, the grouting cavity breaking opportunity and conditions are difficult to control. The pile end bottom grouting device comprises a fixing plate, and a grout storage bag fixed to the fixing plate, wherein the grout storage bag forms a containing cavity suitable for containing grout, or the grout storage bag and the fixing plate define the containing cavity suitable for containing the grout, and the grout storage bag has a full state in which the grout is filled to bear a pile body and a closed state inside which the grout is hollow, and a fixed ultimate pressure-bearing strength value is preset in the grout storage bag, and the volume of the grout storage bag is fixed in the full state.

The invention discloses intelligent waterborne functional coating and aid equipment. The equipment comprises an equipment body, a stirring device arranged in the equipment body and a fixing device arranged on the equipment body, wherein the stirring device comprises a first cavity formed in the equipment body and having an upward opening, a first slider capable of sliding up and down is arranged in the first cavity, and a first through hole vertically penetrates through the first slider. In the decoration process, in order to blend proper coating colors and performance, coatings with differentcolors can be blended and stirred frequently, and a satisfying color is further blended; in daily life, manual stirring is mostly adopted, accordingly, non-uniform stirring is easily caused, thus, the phenomenon of non-uniform color during use can be caused, and however, when a stirrer is sued for stirring, coatings are difficult to pour out and the stirrer is difficult to clean. The invention aims to design a device which can stir the coatings, can be dismounted, conveniently pour out the coatings and can be cleaned.

A method and device for safely manufacturing active lightning protection and lightning protection of a high conductivity gas layer include a first device body, a door opening device arranged in the first device main body, A lifting device arranged in that main body of the first device, an air generating device arranged in the first device main body and a stabilizing device arranged on the first device main body, The door opening device comprises a first lifting cavity arranged in the main body of the first device, a first lifting block slidably arranged in the first lifting cavity, a first threaded cavity with an opening upward is arranged in the first lifting block, and a first motor is fixedly arranged on the inner wall of the upper side of the first lifting cavity. The invention aims atdesigning an automatic lightning protection method capable of carrying out lightning protection in a plurality of ways.

The invention relates to the technical field of glasses for intelligent transmission, in particular to a pair of glasses for intelligent transmission of visual pictures of a microscope. The pair of glasses comprises a glasses body, a transmission unit, a display screen and a controller, wherein a head band is fixedly connected to the side, which is close to eyes, of the glasses body, and the transmission unit is fixedly connected to the upper end of the glasses body; the transmission unit is used for receiving a signal sent by the microscope, and the transmission unit can transmit the signal to the display screen through the controller; a first rectangular groove is formed in the face, which is close to the eyes, of the glasses body; the middle of the first rectangular groove is fixedly connected with a sealing block; and the surface, which is close to the skin, of the sealing block is an arc-shaped surface. According to the invention, the motor drives a screw to rotate to be matched with the display screen in a sliding mode along the sliding rod, so that the display screen reciprocates on two through holes, the problem that a worker observes with the same eye for a long time, and consequently visual fatigue is caused is solved, and the pair of glasses has the advantages of being convenient to operate, comfortable and practical.

The invention discloses a waterproof business card and an application method thereof. A device adopted in the method comprises a device main body and a card outlet device arranged in the device main body. The card outlet device comprises a first cavity formed in the device main body. A first sliding block is slidably arranged in the first cavity. A second cavity is formed in the inner side of thelower side of the first cavity in a communicating mode. A first lead screw is rotatably arranged in the second cavity. A second sliding block connected with the first lead screw in a threaded fit modeis slidably arranged in the second cavity. A third cavity is formed in the inner wall of the lower side of the second cavity in a communicating mode. A third sliding block is slidably arranged in thethird cavity. A first spring is fixedly connected between the end face of the right side of the third sliding block and the inner wall of the right side of the third cavity. A device which only requires a user to press a button and can automatically push out a business card to facilitate taking of the user and the application method are provided.

The invention discloses a traditional Chinese medicine residue liquid medicine extracting system. The liquid medicine extracting system comprises a rotating shaft welded to an output shaft of a main motor, wherein a discharging box is welded to the circumferential side wall of the upper end of the rotating shaft; a plurality of discharging openings are formed in the bottom of the discharging box;a plurality of material blocking grooves are formed in the circumferential side wall of the rotating shaft; a material blocking spring is welded to the inner bottom of each material blocking groove; amaterial blocking plate is welded to each material blocking spring; and the plurality of material blocking plates correspond to the plurality of discharging openings one by one and all material blocking plates abut against the bottom of the discharging box. The extracting system has the advantages that due to the design of filter boxes, the main motor drives the rotating shaft to rotate, so thatthe filter boxes overcome the elastic force action of corresponding pulling springs under the action of centrifugal force and move towards the position of corresponding liquid collecting boxes, medicine residues are extruded by the side walls of the filter boxes under the action of the centrifugal force, the medicine residues are separated from liquid medicine under the action of the centrifugal force, and the liquid medicine enters the liquid collecting boxes under the guiding action of guide plates to be collected.

The invention discloses a shower head water stop structure and a shower head assembly, and relates to the technical field of flow regulation. The shower head water stop structure comprises a shell, abalance valve core and an elastic part, wherein a water inlet cavity and a water outlet channel are formed in the shell, a water inlet hole of the water outlet channel is formed in an inner side wallof the water inlet cavity, a water outlet hole for communicating a shower head is formed in the inner side wall of the water outlet channel, a mounting cylinder is arranged in the water inlet cavity,and the elastic part is arranged in the mounting cylinder; and the first end of the balance valve core is inserted into the mounting cylinder and abuts against the elastic part, the second end of thebalance valve core is inserted into the water outlet channel, the side wall of the first end is convexly provided with a first ring attached to the inner side wall of the mounting cylinder, the side wall of the second end is convexly provided with a second ring attached to the inner side wall of the water outlet channel, and the side wall between the first ring and the second ring is convexly provided with a third ring for selectively closing the water inlet hole. The shower head water stop structure can balance water pressure, is labor-saving in operation, and is good in user experience.

The invention discloses a fully automatic internal combustion engine spark plug device, comprising a first device body, a lifting device disposed in the first device body, a cleaning device disposed on a lower side of the lifting device, a clamping device disposed in the first device body, and a stabilizing device disposed on the first device body. The cleaning device comprises a first transmission cavity disposed in the first device body. A first motor is fixedly disposed in the lower-side inner wall of the first transmission cavity. The upper end of the first motor is in power connection with a first bevel gear through a rotating shaft. A first sliding cavity is disposed in and communicates with the left-side inner wall of the first transmission cavity. A first slide block is arranged slidably in the first sliding cavity. The fully automatic internal combustion engine spark plug device can automatically clean a spark plug, ensures sequential operations in an interlocking manner to prevent damage to the spark plug caused by misoperation, and is easy and convenient to operate.

The invention relates to the field of automatic welding equipment, and specifically relates to a C-shaped welding clamp arm for welding automobile parts. The C-shaped welding clamp arm comprises a welding clamp body; the welding clamp body comprises a handle switch, a welding clamp arm, an air cylinder component, a limit handle, electrode parts, an electrode arm and a connecting bracket; the C-shaped welding clamp arm further comprises an auxiliary stroke switcher; the auxiliary stroke switcher comprises a U-shaped dialing plate; the U-shaped dialing plate is rotatably arranged at the front end of the handle switch through a limit rotating member at one side deviated from the center, and the front end of the handle switch is located in a welding clamp body opening; an elastic member, wherein the two ends of the elastic member are respectively fixedly connected to the bottom of the U-shaped dialing plate opening and the bottom end of the limit rotating member; adjustable rotating seatsset on both sides of U-shaped dialing plate; and a connecting rod, wherein the two ends of the connecting rod are respectively connected to fixed parts of the adjustable rotating seats and one side ofthe limit handle, and the middle section of the connecting rod installed on both sides of the handle switch is slidably connected to the tail end of the welding clamp arm through a sliding stabilityadjusting frame. According to the C-shaped welding clamp arm for the welding automobile parts provided by the invention, the welding clamp switching stroke is convenient and safe, the structure is stable and the adaptability is strong.

The invention discloses an electrode shaft driving device of an extraction electrode. The electrode shaft driving device comprises a motor, a driving belt pulley, a driven belt pulley, a transmission belt wound on the driving belt pulley and the driven belt pulley and a continuous adjusting assembly; an output shaft of the motor is connected with a wheel axle of the driving belt pulley; the continuous adjusting assembly comprises a cam, an oscillating bar and an elastic part; the elastic part is used for making an oscillating end of the oscillating bar clung to the cam; the cam is arranged on the wheel axle of the driven belt pulley; and the oscillating bar is arranged on an electrode shaft of the extraction electrode. The electrode shaft driving device of the extraction electrode has the advantages of being simple in structure and the like, and continuous adjustment and micro-angle adjustment can be achieved.

The invention discloses an electronic commerce teaching device based on Internet. The electronic commerce teaching device comprises a shell, a through hole is formed in the top of the shell, a rectangular rod is limited and rotated through the through hole, a display screen is fixedly connected to the top of the rectangular rod, a first gear is arranged in the shell, a rectangular hole is formed in the inner wall of the first gear, the inner wall of the first gear is slidably connected with the surface of the rectangular rod through the rectangular hole, the rear side of the first gear is engaged with a first toothed plate, the rear side of the first toothed plate is fixedly connected with a connecting block, the rear end of the connecting block is fixedly connected with a roller, and a cylindrical cam is arranged in the shell; and a rectangular hole is formed in the inner wall of the cylindrical cam, and a second toothed plate and a third toothed plate are limited and slide through the rectangular hole. According to the electronic commerce teaching device, through the cooperative use of the structures, the problems that in the actual use process, a traditional display screen is still inconvenient to adjust, so that the actual use requirement is difficult to meet, and inconvenience is brought to use are solved.

The invention provides a magnetic control type inter-platform basin drainer. A ring-shaped base embedded in a through hole in the bottom of an inter-platform basin is arranged at the top of a sewer line; a rotary basin plug is arranged in the ring-shaped base and is connected with the ring-shaped base through a horizontally arranged spring shaft; the rotary basin plug is a permanent magnet and ismagnetized along the radial direction orthogonal to the spring shaft; a turnplate capable of rotating in the vertical plane is arranged outside the sewer line; a permanent magnetic strip extending along the diameter of the turnplate is arranged on the turnplate; the turnplate is coupled with one pull rod; when the pull rod is stretched to an outer limit position, the turnplate rotates to enable the permanent magnetic strip to be vertical and attracts the rotary basin plug to be vertical to enable the inter-platform basin in a water discharging state; and when the pull rod is inwards pushed toan inner limit position, the turnplate rotates to enable the permanent magnetic strip to be horizontal and removes attraction to the rotary basin plug, and the rotary basin plug recovers to the horizontal state and plugs the ring-shaped base to enable the inter-platform basin to be in a water accommodating state. The drainer can open and close the basin plug without using hands to stretch into thebottom of the inter-platform basin, and has high sealing property.

A tensioning rail for an endless drive, in particular a timing chain drive of an internal combustion engine, comprises a sliding lining body and a reinforcement body inserted in the sliding lining body and connected thereto by a detent connection, the sliding lining body comprising a slide rail for contact with an endless drive and a press-on region for the tensioning piston of a tensioning device. The tensioning rail is characterized in that the press-on region is arranged in a resiliently movable fashion on the slide rail and comprises a detent device as a constituent part of the detent connection such that the detent device is adapted to be locked due to the resilient movement of the press-on region. An endless drive having a tensioning rail of the type disclosed is also provided.

The invention relates to the technical field of novel functional materials, and discloses a waterproof and anti-cracking gel material for buildings. The gel material is synthesized and prepared by taking asphalt as a base material, and a chemical bond is formed through a toughening modifier and asphalt polymers to form a firm adhesion and interlocking structure, so that the interaction between asphalt molecules is strengthened, the cohesion is improved, the waterproof, anti-cracking and temperature resisting properties are successfully improved, the problem that the conventional waterproof base material has obvious elastic effect and bad temperature resistance and are easy to be influenced by environment factors such as temperature and the like so as to deform is solved, the stability andcohesiveness are good, the temperature resistance is improved, the service life of the waterproof material is remarkably prolonged, the mechanical properties such as tensile strength, tear resistanceand flexural strength of the material are significantly improved when being compared with the existing level, and the appearance and physical mechanical properties of the waterproof layer are guaranteed for a long time.

The invention belongs to the field of heat machining auxiliary tools, and discloses a parallel fork clamp. The fork clamp comprises two fork clamp bodies and two crossing rods; the two fork clamp bodies are arranged side by side in the same direction, a telescopic handle is arranged at one end of each fork clamp body, a fork clamp rod is arranged at the other end of each fork clamp body, the telescopic handles and the fork clamp rods are located on the same straight line, a hinge head is arranged at one end of each telescopic handle, a hinge base is arranged between each telescopic handle and the corresponding fork clamp rod, the middles of the two crossing rods are connected, one ends of the crossing rods are hinged to one hinge head, and the other ends of the two crossing rods are hinged to one hinge base. According to the fork clamp, a clamped object is not prone to inclining and slipping.

The present invention discloses an advanced package material device. The device comprises a main base body, a transmission device arranged in the main base body and a locking connection device arranged in the main base body, the transmission device comprises a mounting and inlaying cavity penetrating the internal portion of the main base body up and down, sink cavities located in the mounting andinlaying cavity and communicating with the mounting and inlaying cavity are bilaterally symmetrically arranged at the mounting and inlaying cavity, a first transmission block is fixedly arranged on the inner wall of the left side of the sink cavity at the left side, the left end of the first transmission block is fixedly connected with a first cable located in the main base body and having one endextended out of the end face of the left side of the main base body, a second transmission block is fixedly arranged at the internal portion of the inner wall of the right side of the sink cavity atthe right side, and the right end of the second transmission block is fixedly connected with a second cable located in the main base body and having one end extended out of the end face of the right side of the main base body.

Disclosed is a cutting device for a plate material. The cutting device for the plate material comprises a cutting machine frame body. A vertically-extending round installing connecting trough is formed in the cutting machine frame body. A middle end steering trough which extends vertically and communicates with the round installing connecting trough is formed in the round installing connecting trough. A guiding column is fixedly installed between the upper wall and the lower wall of the round installing connecting trough. The guiding column is fixedly provided with a smooth sleeve shell. A round trough with an inlet facing the middle end steering trough is formed in the inner side of the smooth sleeve shell. A steering frame is installed in the middle end steering trough in a steerable and vertically-sliding mode. The steering frame and the inner side of the smooth sleeve shell are in steerable connection through a steering bearing. A tooth ring is installed in the round trough, and the tooth ring is fixedly connected with the steering frame. An installing connecting trough with an inlet facing the round trough is further formed in the smooth sleeve shell. A driving machine is fixedly installed at the top end of the installing connecting trough. The driving machine is fixedly provided with a first steering shaft. The lower end of the first steering shaft extends downwards into the installing connecting trough and is fixedly provided with a meshing wheel. The meshing wheel is matched with the tooth ring.

The invention discloses a multicolored three-dimension (3D) printing robot device. The multicolored 3D printing robot device comprises a first device main body, a movable device, a color matching device, a feeding device, a printing device and a fixing device, wherein the movable device, the color matching device, the printing device and the fixing device are all arranged in the first device mainbody, and the feeding device is arranged on the upper side of the color matching device. The color matching device comprises a second device main body arranged in the first device main body. A transmission cavity is formed in the second device main body. A first sliding cavity is arranged on the inner wall of the left side of the transmission cavity in a communicating manner. The feeding device isin communication with the inner wall of the upper side of the first sliding cavity. According to the multicolored 3D printing robot device, colors can be matched in a user-defined manner; then products needed to be printed are dyed; and the colors are not liable to fade because no surface dyeing is conducted.

Disclosed is a grinding device for decoration. The grinding device for decoration comprises a grinding machine outer shell. A vertically-extending ringlike installing combining trough is formed in the grinding machine outer shell. A middle rotating trough which extends vertically and communicates with the ringlike installing combining trough is formed in the ringlike installing combining trough. A guiding connecting rod is fixedly installed between the upper wall and the lower wall of the ringlike installing combining trough. A sliding pipe sleeve is fixedly installed on the guiding connecting rod. A ringlike cavity with an open end facing the middle rotating trough is formed in the inner end of the sliding pipe sleeve. A rotating frame is installed in the middle rotating trough in a rotatable and vertically-sliding mode. The rotating frame and the inner end of the sliding pipe sleeve are in rotatable connection through a rotating bearing. A tooth edge is formed in the ringlike cavity, and the tooth edge is fixedly connected with the rotating frame. An installing combining trough with an open end facing the ringlike cavity is formed in the sliding pipe sleeve. A motor is fixedly installed in the top end of the ringlike cavity. The motor is fixedly provided with a rotating moving shaft. The lower end of the rotating moving shaft extends downwards into the installing combining trough and is fixedly provided with a toothed wheel. The toothed wheel meshes with the tooth edge.

The present invention discloses an advanced package material device. The device comprises a main base body, a transmission device arranged in the main base body and a locking connection device arranged in the main base body, the transmission device comprises a mounting and inlaying cavity penetrating the internal portion of the main base body up and down, a sink cavity located in the mounting andinlaying cavity and communicating with the mounting and inlaying cavity is bilaterally symmetrically arranged at the mounting and inlaying cavity, a first transmission block is fixedly arranged on theinner wall of the left side of the sink cavity at the left side, the left end of the first transmission block is fixedly connected with a first cable located in the main base body and having one endextended out of the end face of the left side of the main base body, a second transmission block is fixedly arranged at the internal portion of the inner wall of the right side of the sink cavity at the right side, and the right end of the second transmission block is fixedly connected with a second cable located in the main base body and having one end extended out of the end face of the right side of the main base body.