41results about How to "Easy assembly and maintenance" patented technology

The invention discloses an automatic replacement platform for probes. The automatic replacement platform comprises a platform body, a base, a probe storage mechanism, a probe transfer mechanism, a probe docking mechanism and a control part, a probe connector is arranged on the platform body, the base is fixedly installed in a working area of the platform body, and the base and the platform body are connected through a supporting body. The probe storage mechanism comprises a probe frame, a connecting plate and a rotating shaft. The probe frame is provided with a plurality of probe storage positions distributed along the circumference, and the adjacent included angle is smaller than 90 degrees. A horizontal moving assembly of the probe transfer mechanism drives a fixed plate to reciprocate in the horizontal direction, and a rotating assembly drives a probe frame to rotate around a vertical shaft; the probe butt joint mechanism drives a probe joint to move in the vertical direction through a lifting mechanism, and accurate butt joint and separation of probes are achieved. And the control part coordinates the actions of all the parts to realize automatic replacement of the probe. According to the invention, automatic operation of probe replacement is realized, the replacement efficiency and the measurement precision are improved, and the device is suitable for high-frequency measurement scenes and applications of various probe specifications.

The utility model provides an auxiliary frame body for silicon nitride combined silicon carbide brick siliconizing sol. The auxiliary frame body is provided with an upper cover plate and a lower cover plate, the upper cover plate and the lower cover plate are connected through balance columns at four corners; the upper end and the lower end of each balance column penetrate through the upper cover plate and the lower cover plate respectively. A space for placing brick products is formed between the upper cover plate and the lower cover plate; a plurality of rows of infiltration slotted holes are formed in the lower cover plate; the brick products placed on the lower cover plate and the infiltration groove holes are arranged in a crossed manner; the upper cover plate is provided with a hoisting hole for conveniently transferring the auxiliary frame body into the vacuum pit foundation equipment; a plurality of supporting ribs for supporting the auxiliary frame body are arranged on the bottom surface of the lower cover plate; the height of the supporting rib is larger than the length of the balance column penetrating out of the lower cover plate. After the device is used, the efficiency of siliconizing sol is effectively improved, the problem that products are collided and damaged in the carrying process is solved, assembly and maintenance are convenient and fast, and remarkable economic benefits are achieved.

This utility model relates to the field of building decoration materials technology, specifically to a crack-resistant splicing structure for lightweight partition boards. The crack-resistant splicing structure for lightweight partition boards provided by this utility model includes a first wall panel and a second wall panel. The upper end of the splicing end face of the first wall panel is provided with a protruding male tenon, and the upper end of the splicing end face of the second wall panel is provided with a grooved female tenon matching the male tenon. Simultaneously, the lower end of the splicing end face of the first wall panel is provided with the same female tenon as the second wall panel, and the lower end of the splicing end face of the second wall panel is provided with the same male tenon as the first wall panel. The front end of the male tenon is slidably connected to an insert tenon via a guide groove, and the lower inner side of the female tenon is provided with a positioning groove matching the shape of the insert tenon. An elastic crack-resistant layer is embedded on both sides of the male tenon, protruding 0.5-2mm from the surface of the male tenon. The female tenon is located above the positioning groove and has a limiting insertion hole matching the positioning groove, through which a positioning pin is inserted.

The utility model discloses a heat exchanger in an air pressure brake circuit, and aims to provide a heat exchanger in an air pressure brake circuit, which is convenient to install, reduces the temperature of compressed air in a dryer, improves the ventilation and exhaust air volume, and saves energy consumption. The vehicle-mounted air conditioning system comprises an in-vehicle air guide cavity, an out-vehicle air guide cavity and an air compressor, a heat exchanger is arranged between the in-vehicle air guide cavity and the out-vehicle air guide cavity, and the heat exchanger comprises a plurality of air pipes which are transversely arranged and a plurality of heat dissipation plates which are longitudinally arranged. The heat exchanger further comprises cooling fans corresponding to the multiple cooling plates, an air inlet and an air outlet, the air inlet and the air outlet are connected with the two ends of the multiple air pipes, airflow among the multiple cooling plates communicates with the in-vehicle air guide cavity and the out-vehicle air guide cavity, and the output end of the air compressor is connected with the air inlet through a copper pipe A; the air outlet is connected with the input end of an external dryer through a copper pipe B; the utility model is applied to the technical field of vehicle air braking.

The utility model discloses a cup falling device. The utility model discloses the technical scheme: including the cabin that is used for placing cup and the base of cabin plug -in connection, the dial wheel includes low -lying sector blade and high -lying sector blade of different height, still is provided with reset dial rod subassembly, and dial rod is along dial rod groove sliding, and two dial wheels are driven along fixed axle center rotation respectively through sliding axle, and high -lying sector blade will the flanging of upper layer cup be lifted up along with the rotation of dial wheel, and low -lying sector blade is separated from the flanging of lower layer cup, and lower layer cup falls into the cup falling hole below, and when reset spring resets dial rod, two dial wheels are driven along fixed axle center reverse rotation respectively through sliding axle, and high -lying sector blade on dial wheel follows rotation and releases the upper layer paper cup, and low -lying sector blade drags the flanging of paper cup closely. The scheme provided by the utility model can take the cup smoothly on the basis that cup does not deform and the cup body is complete, and the cost is low.

The utility model relates to reaction equipment technical field discloses an organic matter sealed reaction device, including support, the support front side is provided with the reaction tank, the reaction tank outside fixedly connected with the outer sheath, the outer sheath fixedly connected in the support front side, two ports of the outer sheath outside are connected with outside temperature control circulating equipment through pipeline respectively, the motor is fixedly connected with the stirring paddle that the reaction tank top extends to the reaction tank and is fixedly connected, and the motor passes through the cable and is electrically connected with outside main control ware. After sampling is completed, the sealing block closes the liquid inlet hole, cooperates the inert gas that exhaust valve and trachea are passed in, can discharge the residual medium, can avoid raw material waste, at the same time, reduce the impurity that residual medium secondary reaction generates, guarantee next sampling analysis accurate, benefit accurate control reaction, and the fixing frame and fixed block are fixed in the sampling tube through screw, convenient assembly maintenance, can integrally promote device reliability and practicality.

The present invention discloses a laparoscope structure, including a lens, a handle for holding and operation, and a sheath tube for illuminating optical fiber and cable therebetween, the illuminating optical fiber passes through the handle and extends to the sheath tube, the handle includes a core bracket and a shell that cooperates with it to achieve sealed installation, the core bracket includes two arc rods that are installed with the length direction as the axis and cooperate with the shell shape, and mounting parts located at the front and rear ends of the core bracket and cooperate with the shell for sealed installation, and the circuit board in the handle is installed in the space surrounded by the two arc rods. The present invention adopts a structure in which the core structural parts and the shell structural parts are installed separately, and the structural parts are easy to assemble and maintain. The core structural parts are integrated to increase strength and rigidity, and can ensure that the front and rear ends are coaxially installed to ensure the sealing effect.

The utility model discloses a kind of multi-grade adjustment rotary switches, including base, shell cover, rotating handle and contact assembly, rotating handle rotationally arranged between base and shell cover, and drive rod extending along its radial direction is provided;Contact assembly includes the multiple elastic structure's moving contact bridge of the shaft center of rotating handle as center annularly arranged in installation cavity, and multiple static contact pieces are arranged in base and respectively opposite multiple moving contact bridges, multiple moving contact bridges are connected and respectively located on the movement path of drive rod, drive rod respectively drives multiple moving contact bridges and multiple static contact pieces contact in rotating handle rotating process, by the mechanism of the wheel contact formed by drive rod and multiple moving contact bridges, operation pressure is significantly dispersed, avoid single moving contact bridge sustained stress, greatly reduce the mechanical load and fatigue degree of moving contact bridge, reduce the probability of heating, reduce wear and risk of fusion welding, extend mechanical service life.

The utility model discloses a loudspeaker diaphragm supporting structure, which comprises a sound basin, magnetic steel arranged at the bottom of the sound basin, a voice coil and a framework arranged in the cavity of the sound basin, a diaphragm sleeved on the framework, a bracket arranged on the sound basin and used for supporting the diaphragm, a gasket arranged above the diaphragm, and a compression ring arranged above the gasket. The pressing ring is connected with the sound cone through a plurality of bolts, a pressing sheet is arranged at the center above the vibrating diaphragm, the pressing sheet is in threaded connection with the framework, the vibrating diaphragm comprises a vibrating diaphragm main body, a connecting part matched with the framework is arranged below the vibrating diaphragm main body, and a first folding lug is arranged at the edge of the main body; according to the utility model, through multiple mechanical fixation of cooperation of the sound cone bracket and the first folding lug of the vibrating diaphragm, threaded connection of the pressing sheet and the skeleton, and fastening of the pressing ring and the bolt, the risk of easy degumming and sound leakage at part of the sealing edge during long-term use when the sealing edge of the vibrating diaphragm is bonded through a gasket to realize supporting traditionally is avoided, the stability of the vibrating diaphragm and the high efficiency of sound wave conduction are ensured, and the service life of the vibrating diaphragm is prolonged. And the tone quality performance and the service life under high volume are obviously improved.

This utility model relates to the field of mechanical power transmission and control technology, and in particular to a manually switchable power device, including a drive housing device. The drive housing device is characterized by: a transmission rod extending in a left-right direction with a left linkage housing and a right drive housing respectively passing through its two ends; the right drive housing including a right mounting bracket; the right mounting bracket including a motor mounting plate; a geared motor mounted on the motor mounting plate; a motor shaft connected to one end of the geared motor; a right bearing seat connected to one end of the motor shaft; and the other end of the right bearing seat connected to the transmission rod. A handwheel is provided on the transmission rod near the right bearing seat, and a shift fork is provided on one side of the sliding coupling. This utility model's manually switchable power device uses the transmission rod as its core, achieves efficient electric drive through a stable drive housing layout, provides manual backup through the handwheel, and allows for flexible switching modes via the sliding coupling and shift fork, making operation simple.

The application discloses a turnover blowing needle device of a three-dimensional blow molding machine, which comprises a supporting seat, a turnover mechanism and a blowing needle mechanism, the turnover mechanism comprises a turnover seat and a turnover cylinder, the turnover seat is rotatably installed on the supporting seat around a center line extending in the left-right direction, and the turnover cylinder is in transmission connection with the turnover seat to drive the turnover seat to turn around the center line; the blowing needle mechanism comprises a blowing needle for blowing air outward, a pushing assembly and a clamping assembly installed on the turnover seat, the blowing needle has an axis line perpendicular to the center line, the pushing assembly is used for driving the blowing needle to move back and forth along the axis line of the blowing needle relative to the turnover seat, and the clamping assembly comprises a pair of clamping arms oppositely arranged on the left and right sides and configured to be capable of moving towards or away from the turnover seat; the application integrates edge sealing, turnover and air blowing in the same device, improves space utilization, strengthens the linkage between various processes, the device has a simple structure, is convenient to assemble and maintain, shortens the production time of finished products and accelerates the production efficiency.

The utility model discloses a 4G communication outdoor standby power lithium battery which is used for providing power support for outdoor communication equipment, the whole lithium battery comprises a box body, a lithium battery module and a BHC module, the box body comprises a heat dissipation front cover, a cylinder body and a rear cover, the lithium battery module is arranged in the cylinder body, and the BHC module is fixed on the heat dissipation front cover through a connecting piece; the lithium battery module realizes charging and discharging management, temperature monitoring and safety protection through the BHC module; a 4G module is arranged on the heat dissipation front cover and used for supporting remote monitoring and remote upgrading, and a user can check information such as the battery state, the electric quantity and the temperature in real time through a mobile terminal and receive an abnormal alarm. The system has the characteristics of compact structure, convenience in installation, remote intelligent management and the like, is suitable for outdoor scenes such as communication base stations and monitoring equipment, and effectively improves the reliability and maintenance efficiency of equipment power supply.

The utility model belongs to the technical field of refractory materials, and provides a connecting structure for mounting refractory bricks on an annular metal shell, the connecting structure is provided with screw rods which are distributed on the metal shell in a welding manner, and the screw rods are uniformly distributed in multiple rows up and down along the circumference; a screw cap matched with each screw rod is fixed at a part which is 6mm away from the outer wall surface of the metal shell; a refractory brick is hung on each screw and nut assembly; a self-flowing castable layer is poured between the refractory bricks and the metal shell; the upper and lower adjacent refractory bricks and the left and right adjacent refractory bricks are buckled in a convex-concave manner, and a gap between the upper and lower adjacent refractory bricks and a gap between the left and right adjacent refractory bricks are filled with refractory fiber felts for sealing the gap between the two refractory bricks; and the refractory brick is provided with a circular positioning bulge which is in point contact with the cambered surface of the metal shell. The service life of the refractory bricks installed on the annular metal shell is effectively prolonged.

This utility model discloses an extended inner sleeve for connecting the inner shaft of a printing press, belonging to the field of printing machinery equipment. The technical solution adopted by this utility model is an extended inner sleeve for connecting the inner shaft of a printing press, including a shaft support and a transmission shaft rotatably connected to the shaft support. An installation seam is provided between the shaft support and the outer wall of the transmission shaft to prevent contact and friction between the outer wall of the transmission shaft and the shaft support. A guide sliding support assembly is provided within the installation seam to support the transmission shaft while reducing frictional resistance during its rotation. This utility model isolates the shaft support from direct contact with the transmission shaft through the installation seam and reduces frictional resistance using the guide sliding support assembly, effectively solving the problems of wear, vibration, and high maintenance costs caused by friction in traditional structures. It has the advantages of reducing frictional resistance, reducing component wear, extending service life, reducing maintenance costs, and improving transmission stability.

The utility model relates to the field of electrical elements, and particularly discloses a wiring structure and a switch. The wiring structure and the switch comprise a base, a circuit board installed in the base, a conducting strip installed on the circuit board and a wiring terminal connected with the conducting strip, the conducting strip comprises a plug-in end and a connecting part, the plug-in end is fixedly connected with the lower end of the connecting part, and one end, away from the plug-in end, of the connecting part is fixedly connected with two pins. The circuit board is provided with positioning holes for insertion of the pins. The wiring terminal comprises a wiring cylinder and a fastener, the inner wall of the wiring cylinder is connected with the outer wall of the plugging end, the fastener is in threaded connection with the inner wall of one side of the wiring cylinder, and the fastener is used for fixing an electric wire. Precise connection between the conducting strip and the circuit board can be achieved, the structure installation efficiency is improved, the insertion depth and the contact area of the wire can be increased through the connecting cylinder and the insertion end, and the situations of loosening and poor electrical contact can be effectively prevented.

The invention relates to the technical field of sewage treatment, in particular to sewage treatment equipment convenient to assemble and maintain, the sewage treatment equipment comprises a settling tank, a sludge collecting hopper and an integrated assembly, the settling tank is provided with a settling cavity, the sludge collecting hopper is arranged at the lower part of the settling cavity, and the sludge collecting hopper is provided with a sludge collecting groove; the integrated assembly comprises a skimming pipe group, a sludge return pipe group, a sludge discharge pipe group and a mounting frame; the skimming pipe group, the sludge return pipe group and the sludge discharge pipe group are all connected to the mounting frame; the integrated assembly can be placed into the precipitation cavity, so that the lower end of the mounting frame abuts against the upper end of the sludge collecting hopper, the integrated assembly is used for pressing and fixing the sludge collecting hopper, and after the lower end of the mounting frame abuts against the upper end of the sludge collecting hopper, the sludge inlet end of the sludge return pipe group and the sludge inlet end of the sludge discharge pipe group are inserted into the sludge collecting tank; according to the sewage treatment equipment convenient to assemble and maintain, a skimming pipe group, a sludge return pipe group, a sludge discharge pipe group and a sludge collection hopper do not need to be connected to the cavity wall of the precipitation cavity, and assembly and subsequent maintenance of the sewage treatment equipment are facilitated.

The utility model provides a closestool heater which is characterized in that a converging cavity is arranged between heating pipes in a mounting shell, the converging cavity is provided with a water inlet hole, a water outlet hole, a pressure stabilizing hole and a pressure stabilizing groove, the pressure stabilizing groove and a water diversion groove hole are provided with a water inlet pipe and a water outlet pipe, and a temperature control groove hole and a temperature sensing hole are formed in the mounting shell; a pressure stabilizing valve, a heating wire, a temperature controller and a temperature sensor are respectively arranged in the pressure stabilizing groove, the heating pipe, the temperature control groove hole and the temperature sensing hole, and the upper cover covers the mounting shell and is provided with a water inlet and a water outlet; the end cover is arranged on the end face of the mounting shell. By optimizing the layout of the components, the components are integrated on the mounting shell, rapid sealing mounting is achieved through the upper cover, the end cover and the pressure stabilizing cover, an independent heater is formed, the functional modules do not need to be connected through hoses, a water path is simplified, and the cost is reduced. And the device has the advantages of comprehensive functions, high integration level, compact structure, small size, difficulty in water leakage, convenience in assembly and maintenance, low cost and the like.

The invention belongs to the technical field of clothes drying devices, and particularly relates to a folding electric heating clothes drying rack which comprises a first fixing pipe, a second fixing pipe, a heating pipe, a support pipe and a connecting piece, fixing pieces are arranged on the first fixing pipe and the second fixing pipe, and the first fixing pipe, the second fixing pipe and the connecting piece are fixedly connected through the fixing pieces. The two ends of the heating pipe are detachably connected with the connecting pieces, the heating pipe can dissipate heat and provide heat for clothes, the second fixing pipe can be lifted upwards, the first fixing pipe, the second fixing pipe and the connecting pieces are tightly attached, and folding is completed. Through the structure of the detachable heating pipe and the fixing pipe, the folding electric heating clothes drying rack which is convenient and stable to fold, convenient to assemble and maintain and capable of stably unfolding the rear structure without a lock catch is provided, and the problems that supporting is not stable, and a heating assembly is difficult to maintain when breaking down are solved.

The utility model discloses a water cutting bag line tail waste collecting device, aims at providing improve the water cutting bag line tail waste collecting device of collection efficacy and efficiency. It includes collecting box, and the one end of collecting box is rotatively connected with the feed baffle, and the other end of collecting box is connected with the fan, and the fan is covered with the filter screen, and the coarse waste collecting box is connected with the collecting box, and the fine waste collecting box is connected with the collecting box, and the support frame is connected with the collecting box, and the material moving assembly is movably connected with the collecting box, and the material moving assembly is movably connected with the coarse waste collecting box, and the brush assembly is movably connected with the collecting box, and the brush assembly is movably connected with the fine waste collecting box. The utility model has the beneficial effects of: improving the collection efficacy and efficiency of water cutting bag line tail waste, facilitating assembly maintenance, improving waste collection convenience, improving structural regulation convenience and operation stability, and operating easily.

The invention discloses a layer type waste gas collecting and purifying device, and relates to the technical field of waste gas collecting and purifying, the layer type waste gas collecting and purifying device comprises a base and a waste gas collecting mechanism, the waste gas collecting mechanism is arranged on the outer side of the base, the waste gas collecting mechanism comprises a layer furnace, a shifting plate, a communicating hole, a condensing header pipe and a nitrogen header pipe, the shifting plate is arranged on the inner side of the layer furnace, and the communicating hole is communicated with the condensing header pipe. Condensed liquid impurities converge into a waste liquid box by means of gravity, the maintenance frequency of a filter screen is reduced, the continuous operation duration is prolonged, the purification efficiency is improved, and the multi-layer furnace is adaptive to the mass production working condition by adopting global synchronous transmission, dead-corner-free gas collection of upper and lower stirring plates and independent pressure regulation of the multi-layer furnace. The transmission life is prolonged through two-stage filtration and chain groove protection, assembly and maintenance are facilitated through an integrated connecting plate, oxygen supply and gas collection are integrated through structure synchronization, equipment is simplified, and cost is reduced.

The utility model belongs to the technical field of energy storage equipment, disclose a kind of energy storage cabinet and energy storage equipment, and energy storage cabinet includes main frame, sealing plate and cabinet door, sealing plate is equipped with multiple, and sealing plate is detachably set on main frame;Installation cavity is formed between cabinet door and multiple sealing plates, and cabinet door is used to open or close installation cavity.The energy storage cabinet provided by the utility model is convenient for the installation of integrated module and the assembly of energy storage cabinet, when assembling the energy storage cabinet, integrated module can be installed on the main frame first, then install the sealing plate and the cabinet door;Or, part of the sealing plate is assembled on the frame first, then integrated module is installed on the main frame, and finally install the cabinet door and the rest of the sealing plate.

The livestock breeding draught fan convenient to maintain comprises a draught fan lower shell, a draught fan upper shell is arranged at the upper end of the draught fan lower shell, a buckle structure is arranged between the draught fan lower shell and the draught fan upper shell, and first positioning grooves are formed in the front sides of the inner surfaces of the draught fan lower shell and the draught fan upper shell correspondingly; a second positioning groove is formed in the rear side of the first positioning groove, a metal filter screen is arranged in the first positioning groove, and an electrostatic filter cotton net is arranged in the second positioning groove. By arranging a buckle structure, rapid installation between the fan lower shell and the fan upper shell is achieved, and later disassembly and maintenance are facilitated; a first positioning groove, a second positioning groove and a third positioning groove are formed, drawer type design is adopted, rapid installation of internal parts of the livestock breeding draught fan is achieved, and the maintenance and cleaning speed is increased; the metal filter screen and the electrostatic filter cotton screen are arranged to form a two-stage filter structure, single-hand drawing replacement is supported, and dust accumulation in the fan is reduced.

The utility model relates to the technical field of hydraulic accessories, and discloses a locking-direction-adjustable hydraulic air filter with a lock, which comprises a mounting flange fixedly connected with a hydraulic oil tank interface through a plurality of connecting bolts arranged circumferentially, and the bottom end of the mounting flange is connected with an oiling filter cartridge; the lower spring bolt piece is connected between any connecting bolt and the flange face of the installation flange in a pressed mode. The air filter head is rotationally connected to the top of the mounting flange; the upper spring bolt piece is rotationally connected to the air filter head, and the upper spring bolt piece and the lower spring bolt piece are connected in a locked mode through a lock. The lower spring bolt piece can be fixed by selecting any one connecting bolt, and the upper spring bolt piece can be independently rotated and adjusted relative to the air filter head, so that the locking direction is not limited by the end position of thread screwing or the fixing direction of the mounting flange any more. A user can flexibly select the optimal locking angle according to the requirements of peripheral space layout, operation habits and the like of the oil tank, and the problems that an existing product is single in locking direction and limited in installation are solved.

This application relates to a solar thermal tube collector. The collector includes a frame, with an installation box fixedly mounted on the top of the frame. Multiple heating mechanisms are installed through one side of the installation box. Each heating mechanism includes a vacuum tube that passes through and is detachably connected to the installation box. The bottom of the vacuum tube is sealed, and a sealing head is detachably mounted on the top of the vacuum tube. A heat pipe component is detachably mounted through the sealing head, and the heat pipe component includes an evaporation section and a condensation section. This collector reduces contact thermal resistance through the bidirectional thermal deformation of the heat exchange box and the elastic spiral conductive plate. The spiral structure increases the heat dissipation area and enhances the heat exchange effect. Descaling is achieved by pressing the pressure ring to drive the elastic spiral conductive plate, eliminating the need to disassemble parts and simplifying operation. Heat is efficiently concentrated and transferred to the evaporation section through the semi-circular and arc-shaped portions of the heat-conducting plate, improving heat absorption efficiency. The overall structure is compact and easy to assemble and maintain.

The utility model discloses a front windshield assembly and a vehicle with the front windshield assembly, the front windshield assembly comprises front windshield glass, the front windshield glass is provided with a first shielding area, and the first shielding area is adjacent to the side edge of the front windshield glass in the left-right direction; the windscreen wiper assembly comprises a windscreen wiper, the windscreen wiper is attached to the front windscreen, and the windscreen wiper assembly has a static state; and when the windscreen wiper assembly is in a static state, the windscreen wiper stays in the first shielding area. According to the front windshield assembly, the distance between the front windshield glass and the engine compartment can be increased, assembly and maintenance are convenient, and airflow can be prevented from blowing the windscreen wiper when a vehicle runs at a high speed.

The utility model discloses a cat teasing stick clamping device belongs to pet toy accessory technical field. Include: suspension base body, the detachable connection with suspension base body, and the mounting cavity that connection support has set up along the axial direction, and the barrel wall of connection support is equipped with the gap and forms the clamping window, elastic clamping subassembly contains: sliding clamping core, can axially mobile place in the mounting cavity, and the lateral wall of sliding clamping core is equipped with the clamping groove that recesses inwards, spring, and two ends respectively act on sliding clamping core and connection support, wherein, the clamping groove and the clamping window meet after forming the mouthful of cat teasing stick for clamping, and spring drive sliding clamping core moves along connection support axial, and make the mouthful self -adaptation contract clamping, by this, realize to the cat teasing stick of different thickness, material quality can all stable clamping, and the adaptability and versatility of clamping device have been improved significantly.

The utility model discloses a kind of sound control linkage decorative belt rotation sound device, it is related to sound equipment and mechatronic technical field, the device is combined with audio playback and dynamic visual feedback by innovative structural design, realize the collaborative presentation of sound, light, electricity, its core is in that adopting belt drive structure, by audio signal real-time drive decorative component and carry out mechanical movement, make music rhythm visualization, improve user immersion feeling;Sound system adopts full-frequency loudspeaker and bass loudspeaker combination, and is equipped with special diaphragm, and optimization acoustics performance;Intelligent control system integrates microphone and android mainboard, for collecting and analyzing audio signal, and android mainboard control motor drives belt and decorative piece synchronous movement;The device has high-quality audio output, dynamic decoration effect and interactive experience, applicable to a variety of use scenarios, satisfy modern user to the diversification demand of science and technology aesthetics product.

The invention provides a polish rod sealer sealing slip piston sealing device and method.The sealing device comprises a sealer shell, the sealer shell perpendicularly penetrates through a polish rod, sealing slip pistons are symmetrically arranged in the sealer shell along the polish rod, each sealing slip piston comprises a piston and a sealing slip, one end of each piston is fixedly connected with the corresponding sealing slip, and the other end of each piston is fixedly connected with the corresponding sealing slip. An eccentric hole is formed in the other end face of the piston, a metal shaft is eccentrically hung in the eccentric hole, and a piston guide mechanism is arranged between the piston and the sealing slip. The metal shaft and the sealing slip piston are in eccentric positioning connection, so that the sealing slip piston is prevented from rotating along with rotation of the metal shaft. The guide conical column and the guide groove are adopted, the copper pressing pieces are arranged on the upper face and the lower face of the sealing slip and connected through the fixing screw rod, after the sealing face and a polished rod are matched for sealing and abraded, the copper pressing pieces can be driven by the fixing screw rod to retreat along the guide groove through pressure, and therefore the compensation amount is large, and in the pushing process of a piston of the sealing slip, stress expansion is even, and the sealing effect is better.

The application relates to the technical field of plasma detection, in particular to a double-channel ion energy probe based on a magnetic deflection effect. The application provides a double-channel ion energy probe based on a magnetic deflection effect, which comprises an upper permanent magnet plate, a lower permanent magnet plate, a double-channel collimator and a double-channel probe; the double-channel collimator penetrates into a shell; the double-channel collimator comprises a scanning channel and a reference channel; the scanning channel and the reference channel are connected with different values of voltage; the double-channel collimator is used for enabling ions to enter the shell along the channel direction; the upper permanent magnet plate and the lower permanent magnet plate are fixed at the upper and lower ends of the shell respectively so as to form a uniform magnetic field; the double-channel probe is arranged in the shell and comprises a scanning collection probe and a reference collection probe which are respectively coplanar with the scanning channel and the reference channel; and the scanning collection probe and the reference collection probe are respectively connected with different values of voltage. The scheme can provide an ion current probe with high signal-to-noise ratio.