39results about How to "The overall structure is reasonable" patented technology

The invention discloses a hydraulic vertical-type conveying device and belongs to the technical field of conveying apparatuses. The conveying device comprises a lower fixing seat, an oil cylinder, a group of reinforcing struts, a thread-type oil pumping mechanism and a pressure oil releasing mechanism, and is characterized in that the oil cylinder comprises an oil cylinder base, a pump core, a pump cover, a pump core spring, a cylinder sleeve, an inner cylinder, a cylinder cover and a piston rod; the oil cylinder base is arranged on the lower fixing seat and is provided with an oil inlet duct, an oil return duct, a ball valve, a high-pressure oil duct, a high-pressure oil cavity, a high-pressure oil discharging duct and a high-pressure oil on-off valve; and the end part, extending out the cylinder cover, of the piston rod is fixedly provided with a bracket, a thread-type oil-pumping mechanism is matched with the pump core, the pressure releasing mechanism is arranged on the cylinder cover, and an upper fixing seat is sleeved on the cylinder cover. The hydraulic vertical-type conveying device has the advantages of rational integral structure, ideal work stability, convenience in operation and labor conservation.

The invention provides an unblocked overpass at an intersection. The unblocked overpass comprises straight-driving lanes, turning lanes and pedestrian subways, wherein the straight-driving lanes are located at the middle parts of roads, each turning lane comprises a straight-driving section, a right-turn section, a right-turn and straight-driving section, a left-turn and U-turn section and a left-turn and straight-driving section, all the sections are successively connected, the straight-driving section is located at the right side of the part of any straight-driving lane before the intersection, the right-turn and straight-driving section is located at the right side of another straight-driving lane at the driving direction of the right-turn and straight-driving section, the starting end of the left-turn and straight-driving section is positioned between the another straight-driving lane and the straight-driving section of the another straight-driving lane, and guard bars are arranged at two sides of each of the straight-driving lanes and the turning lanes. The unblocked overpass provided by the invention has the following advantages: the overall structure of the overpass is more reasonable and more modularized, the overpass has better adaptive capacity, the situation of cutting-in of vehicles on the overpass is avoided, mobility of vehicles in a city is improved, and traffic jam is avoided.

The invention discloses an arrangement rod bundle positioning structure for a reactor thermal-hydraulic experiment. The arrangement rod bundle positioning structure comprises four outer sleeve pieces. The outer sleeve pieces are welded to form a square cavity structure, inner fixing rings are arranged at the axes of the outer sleeve pieces, the inner sides of the outer sleeve pieces are provided with four heating rod bundles, the heating rod bundles are tangent to and fixed to the inner fixing rings through two adjacent outer sleeve pieces, and the outer sides of the outer sleeve pieces are fixed to the side wall of a runner through equidistant pieces. The arrangement rod bundle positioning structure can rotate, so that reasonable disturbance is caused through heating, local burnout is avoided, and the whole arrangement rod bundle positioning structure is reasonable in structure, suitable for the thermal-hydraulic experiment of a rod bundle fuel assembly and high in substitutability. Besides, the arrangement rod bundle positioning structure is very low in cost; compared with a framework, cost of the arrangement rod bundle positioning structure is only 20%, and the positioning reliability is guaranteed.

The present invention discloses an agricultural irrigation apparatus. The agricultural irrigation apparatus comprises a solar panel, an intelligent integrated control box, a water pump, a total flow meter, a power generator, a water pipe, an irrigation control valve and a plurality of irrigators, wherein the irrigators are arranged on the tail part of the water pipe; an automatic sunshine tracking apparatus is mounted on the solar panel; the intelligent integrated control box controls the water pumping, the total flow meter, a sub flow meter and the irrigation control valve point to point; an automatic backwashing filter is arranged at the water inlet and/or a water outlet of the water pump; and the irrigators are arranged on each branch pipe of the water pipe, and a plurality of water outlet holes are formed in each irrigator. The agricultural irrigation apparatus is compact in structure, costing-saving, simple and convenient in use, and is suitable for promotion and application.

The invention discloses a cabinet air conditioner and a control method of the cabinet air conditioner. The cabinet air conditioner comprises a shell in which at least one air duct is formed, a front air outlet structure which is fixed on the shell and is provided with a front air outlet communicating with the air ducts, and a top air outlet structure which is arranged at the upper end of the shell and is provided with a top air outlet communicating with the air ducts, wherein an avoiding opening matched with the front air outlet is formed in the shell; and at least one panel is embedded into the avoiding opening. The cabinet air conditioner disclosed by the invention is good in air control effect and is more reasonable in overall structure and more attractive in appearance, and the manufacturing cost is also reduced.

The invention discloses an auxiliary pill taking machine and a working method. The auxiliary pill taking machine comprises a shell, an auxiliary pill taking device is arranged inside the shell, the auxiliary pill taking device comprises a base plate, a rotating disc is arranged on the base plate, the rotating disc is of a circular structure, multiple pill containing holes are formed in the rotating disc, an extending end is arranged between every two adjacent pill containing holes, a through hole which is matched with the pill containing holes is formed in the base plate, a guide groove communicated with the through hole and a motor which controls the rotating disc to rotate are arranged below the base plate, a touch sensor matched with the extending ends of the rotating disc is arranged on the base plate, the guide groove extends out of the front face of the shell, and a control module is arranged inside the shell; the control module comprises a position detecting circuit which is connected with the touch sensor and a motor driving circuit which controls the motor, the position detecting circuit and the motor driving circuit are both connected with a controller, when the set time is reached, the motor drives the rotating disc to rotate so that pills can be dropped out, and therefore the time for taking the pills is controlled accurately, the auxiliary pill taking machine can help elderly patients to take pills on time and take the correct pills, and therefore the diseases are not delayed.

The invention provides a hydraulic steering four-wheel drive axle of a plant protection machine. The axle comprises a horizontal main reduction gear box assembly, the two ends of the main reduction gear box are respectively and rotatably provided with a vertical knuckle assembly, the two knuckle assemblies are symmetrically arranged, the tail end of each knuckle assembly is provided with a tail end transmission assembly through a fastener, a steering mechanism used for driving the two knuckle assemblies to steer is arranged between the two knuckle assemblies and the main reduction gear box, a first included angle is formed between a knuckle pin shaft of the two knuckle assemblies and the vertical direction, and a second included angle is formed between a tail end drive shaft of the two tail end transmission assemblies and the horizontal direction. The axle is reasonable in structure and compact and attractive in appearance, passing ability is obviously improved during field work, steering, supporting and connection are firm, reliable and flexible, a tail end structure mode is improved, and passing ability is optimized.

The invention relates to a cylindrical roller bearing with an integrated solid copper retainer, and belongs to the technical field of cylindrical roller bearings. The cylindrical roller bearing mainlysolves the problem that high-speed operation parallelism is affected due to the fact that an existing copper retainer which is formed by riveting a cover and a base through high-frequency heating hasa process shape position error. The cylindrical roller bearing is mainly characterized by comprising an inner ring, an outer ring, the copper retainer and a rolling body, wherein the copper retaineris of an integrated structure and consists of an inner side edge, an outer side edge and a plurality of pocket cross beams; the inner side edge and the outer side edge are connected through the pocketcross beams; and the part between the two sides of each pocket cross beam is a pocket wall. The cylindrical roller bearing has the characteristics of high strength, high rotating speed, long servicelife, capability of meeting outer ring guide or inner ring guide, low vibration, low noise, good lubrication and uniform heat dissipation, and is mainly suitable for precise equipment.

The invention discloses a fabric compounding device, which comprises a main machine frame, a formed material rolling roller, a rolling motor, a lower layer feeding roller and an upper layer feeding roller, wherein the rolling motor is used for driving the formed material rolling roller to rotate; lower layer fabrics are rolled on the lower layer feeding roller; upper layer fabrics are rolled on the upper layer feeding roller; a lower layer motor used for driving the lower layer feeding roller to rotate and an upper layer motor used for driving the upper layer feeding roller to rotate are arranged on the main machine frame; a material forming part is arranged on the main machine frame, and comprises a first shaping single roller, a second shaping single roller and an ultrasonic welding machine used for compounding and connecting all layers of fabrics; the ultrasonic welding machine is positioned between the first shaping single roller and the second shaping single roller. The fabric compounding device has the beneficial effects that the integral structure is reasonable; a conveying structure, a compounding structure and a coiling structure are used, so that the continuous material compounding can be realized; the shaping action is performed before the compounding; the compounding efficiency is high; the stability of the material forming process is good; the quality of the formed material can be guaranteed.

The invention relates to a quick-changing submerged nozzle and steel shell installation device and method. The installation device is composed of a supporting frame and a positioning frame, wherein the positioning frame is assembled in the supporting frame and is used for fixing a quick-changing submerged nozzle to ensure that the vertical axis of a cast steel passageway of the quick-changing submerged nozzle is vertical to the bottom plane of a steel shell and the central horizontal connection line of a discharge hole of the quick-changing submerged nozzle is in parallel to two opposite sides of the steel shell, and the positioning frame can carry the quick-changing submerged nozzle to move vertically up and down relative to the supporting frame. The installation device has the advantages that the steel shell is installed before milling and grinding of a quick-changing surface, then glazing operation is performed after fire clay is dried, milling and grinding of the quick-changing surface are finally performed with the bottom surface of the steel shell as a datum, and thus the perpendicularity of the processed quick-changing surface and the cast steel passageway of the submerged nozzle is guaranteed; as the surface milling is performed in the final procedure, the processed quick-changing surface can be prevented from contamination and damages of other operation steps.

The invention relates to a supporting leg, in particular to a supporting leg for stably supporting box bodies of special vehicles such as an integrated command police vehicle, a satellite communication command vehicle, an environment monitoring vehicle and a medical assistance vehicle. The technical scheme is that: the supporting leg for the vehicles comprises a supporting foot, a lifting operating mechanism for lifting the supporting foot, and a limit control mechanism for controlling the lifting amplitude of the supporting foot, wherein the lifting operating mechanism comprises a screw rod nut fixedly arranged on the supporting foot, a screw rod in threaded fit with the screw rod nut, and a motor. The supporting leg is characterized in that: the limit control device comprises two stroke switches and a rotating wheel with a shifting block; and the rotating wheel with the shifting block is in transmission connection with an output shaft of the motor through a gear set or a chain. Through the scheme, the invention overcomes the defects of the prior art, and provides a novel supporting leg for the vehicles, which has a reasonable structure and well controlled lifting amplitude.

The invention provides a special intelligent patrolling system for a biological reaction pool of a sewage treatment plant. A concrete top plate is arranged above the biological reaction pool. The intelligent patrolling system is characterized by comprising a charging station, a guiding rail, an automatically opened and closed cover plate, an intelligent robot, an intelligent integrated managementplatform, and a communication device, wherein the charging station is arranged at one end of the concrete top plate; a hole is formed in the concrete top plate; the automatically opened and closed cover plate is arranged in the hole in a covering manner; one end of the guiding rail is located in the charging station, and the guiding rail is arranged along the space below the top plate after beingbent and penetrating a gap of the automatically opened and closed cover plate in a downwardly inclined manner; the intelligent robot slides along the guiding rail; the communication device is arrangedbelow the top plate and connected with the charging station; and the charging station is further connected with the intelligent integrated management platform. The system provided by the invention has the advantages that patrolling can be carried out below the top plate of the biological reaction pool, so that the aeration situation of the biological reaction pool can be observed, the aeration intensity can be intelligently judged, the labor intensity of the personnel can be reduced, personal safety can be protected, and an equipment maintenance basis can be provided.

The invention relates to the technical field of bionic machinery, and aims to provide a bionic duck web underwater driving device. The bionic duck web underwater driving device has the advantages of being good in reliability and high in movement efficiency. The bionic duck web underwater driving device is characterized by comprising a platform, a steering engine arranged on the platform, two branches arranged on the two sides of the platform, a motor arranged on each branch, a first transmission mechanism for transmitting motor power to drive the branches to move, and a second transmission mechanism for transmitting steering engine power to drive the branches to steer; each branch comprises a main support rotationally positioned on the platform, an auxiliary support rotationally positionedon the main support, duck webs rotationally positioned on the two sides of the auxiliary support, and limiting plates arranged on the auxiliary support and used for preventing the duck webs from rotating upwards.

The invention belongs to the technical field of drinking water processing, and discloses sewage processing equipment. The sewage processing equipment comprises a raw water tank, a PAC drug adding device, a tank body, and a clear water tank; the tank body comprises a mixing chamber; the mixing chamber is arranged at the bottom of the tank body; a sterilizing chamber is arranged above the mixing chamber; aeration chambers are arranged on the two sides of the sterilizing chamber; the upper part of the sterilizing chamber is provided with an overflow port communicated with the aeration chambers; the upper of each aeration chamber is provided with a flow channel used for communicating the two aeration chambers; a first filter chamber and a second filter chamber are arranged above the flow channel; the first filter chamber and the second filter chamber are communicated with the flow channel through pneumatic gate valves; the pneumatic gate valves are used for controlling the first filter chamber and the second filter chamber; a first disinfecting chamber is arranged above the first filter chamber, a second disinfecting chamber is arranged above the second filter chamber; and the first filter chamber and the second filter chamber are isolated from each other by a separating plate arranged between the first filter chamber and the second filter chamber. The sewage processing equipment is provided with the two filter chambers, the pneumatic gate valves are used for controlling switching, and working efficiency is increased.

The invention discloses a left and right ball plate group die of a solar water storage tank. The left and right ball plate group die is characterized by comprising a male die holder and a female die holder. The female die holder comprises a female die fixing plate, a female die, a female die base plate, guide pillars and guide pillar seats, and the female die fixing plate is mounted on productionequipment. The female die base plate is connected with the female die, and the female die base plate and the female die are integrally mounted and fixed to the female die fixing plate. The female dieis located on the female die base plate, and the guide pillar seats are mounted at the four corners of the female die fixing plate. The guide pillars and the guide pillar seats are integrally connected and mounted on the female die fixing plate, and the exterior faces of the guide pillars are sleeved with springs and slidable ball sleeves. The male die holder includes a male die fixing plate, a male die, a male die base plate, guide sleeves, limiting columns, a guide plate, push rods, balance bars and a mould base. The left and right ball plate group die of the solar water storage tank has good stability, and the height of hemispherical protrusions of products can be adjusted according to the products of different specifications in the production process; and the operation is simple, the precision of the machined products is high, and the inner surface smoothness is good.

The invention belongs to the technical field of grouting pipe connecting devices, and particularly relates to a coal mine universal high-pressure grouting pipe quick connecting device and a using method thereof. The connecting device comprises a three-jaw clamp fixing device, a tightening device and a connecting device body, wherein the three-jaw clamp fixing device comprises a chuck body shell, movable clamp jaws, a toothed disc, a conical gear and a chuck body connecting piece; the chuck body shell is provided with an upper rectangular cut groove and the movable clamp jaws; the top surface of the toothed disc is provided with spiral teeth; the bottom surface of the toothed disc is provided with conical teeth; the chuck body connecting piece comprises an outer cylinder body and an inner cylinder body; the tightening device is provided with threads B and an internal boss; the tightening device is in threaded connection with the chuck body connecting piece through the threads B and teeth A; the connecting device body comprises a fixing handle and connecting sleeves at two ends; convex blocks are arranged on the connecting sleeves; and through holes are formed in the connecting device body. According to the connecting device, the quick and efficient sealing connection of the high-pressure grouting pipes with different types and sizes can be achieved through the mutual matching ofdifferent parts.

The invention relates to a shuttlecock lifting and clamping assembly and a serving machine. The shuttlecock lifting and clamping assembly comprises a shuttlecock clamping support and a guide assembly.A driving shaft and a shuttlecockclamping assembly are arranged on the shuttlecock clamping support; a shuttlecock lifting travel wheel and a shuttlecock clamping cam are arranged on the driving shaft; a lifting inclined surface and a translation surface are arranged on the shuttlecock lifting travel wheel; the shuttlecock lifting and clamping assembly further comprises a driving assembly and a shuttlecock lifting acting piece; only a single driving assembly is needed to drive the driving shaft to rotate; when the driving shaft drives the shuttlecock clamping cam to rotate, the lifting inclined surface and the translation surface are respectively contacted and matched with the shuttlecock lifting acting piece to respectively finish lifting and height keeping after lifting; in a liftingheight retention phase, the driving shaft drives the convex part of the shuttlecock clamping cam to act to drive the shuttlecock clamping assembly to execute a shuttlecock clamping action; in the liftingstage, the driving shaft drives the convex part of the shuttlecock clamping cam to act to drive the shuttlecock clamping assembly to execute the shuttlecock loosening action, the whole action of lifting and shuttlecock clamping and releasing is achieved, the overall structure is reasonable and compact, the size is small, the cost is low, and meanwhile consumed time of one-time shuttlecock clamping action is reduced.

The invention discloses an agricultural irrigation device. The device comprises a solar-cell panel, an intelligent integrated control box, a water pump, a main flow meter, an electric generator, a water pipe, irrigation control valves and irrgators, wherein the irrigators are arranged on the tail portion of the water pipe, an automatic sunlight tracking device is installed on the solar-cell panel,the intelligent integrated control box controls the water pump, the main flow meter, auxiliary flow meters and the irrigation control valves in a point-to-point mode, an automatic reverse-washing filter is installed in a water inlet and/or a water outlet of the water pump, a plurality of the irrigators are arranged on each branch pipe of the water pipe, and a plurality of water outlet holes are formed in the irrigators. According to the agricultural irrigation device, the structure is compact, the cost is saved, use is simple and convenient, and the device is suitable for application and popularization.

The invention discloses a full-automatic direct drinking water supply system for a building, relates to a water supply system, and specifically relates to a direct drinking water supply system for the building. The system comprises a domestic water supply system and a clean water supply system; the domestic water supply system comprises a tap water pipe, a hollow fiber ultrafiltration membrane filter and an activated carbon filter; a water outlet of the activated carbon filter is connected with a domestic water pipeline; a branch pipe of the domestic water pipeline is connected with a user faucet; the clean water supply system comprises a first booster pump, a reverse osmosis filter, a second booster pump, a rear activated carbon filter and a bacteriostatic device; an outlet of the bacteriostatic device is connected with a pure water pipeline; the pure water pipeline is connected with the user faucet through the branch pipe. With the adoption of the system, the problems that the urban water is polluted, the polluted water contains heavy metal and a large amount of pesticides, chemical fertilizer, detergent and other harmful residues which cannot be removed although the tap water is coiled, and the health of people is harmed, can be solved.

The invention relates to an elastic power generation device and application thereof. The elastic power generation device comprises a suspension unit for applying pressure to a rotor, the rotor is suspended below the suspension unit, a driving device drives the rotor to rotate, and the rotor drives the power generation device to generate power; the rotor comprises a plurality of turntables which are coaxially arranged at intervals, and a power conversion unit is arranged on the circumferential surface of each turntable; the plurality of turntables sleeve the same rotating shaft, the turntablesare linked with the driving device, and the rotating shaft is linked with the power generation device; each power conversion unit comprises a displaceable rod body arranged on the turntable, and the outer end of the rod body is integrally connected with a base; an inclined connecting rod is arranged on the side of the rod body, the inclined connecting rod is in linkage with a driven wheel, and thedriven wheel is connected to the rotating shaft in a sleeving mode through a one-way bearing. The rotating shaft is sequentially driven by the power conversion units, the power generation device is driven to generate power, generated electric energy can be stored in a power storage unit for standby application, and the purpose of converting potential energy into electric energy in the rotating process of the rotor is achieved.

The invention discloses a greenhouse breeding device and a rice field planting and breeding circulation method for crayfish, and particularly relates to the technical field of crayfish breeding. The device comprises a breeding box, wherein multiple carrying mechanisms are uniformly arranged at the bottom of the breeding box, and a separating device is arranged in the breeding box; the separating device comprises a partition board which is arranged in the breeding box and divides the inside of the breeding box into a breeding area and a settling area, and two fixed plates are arranged at the top of the partition board. The breeding box is arranged, during using, all that is required is to place the breeding box on the side of the rice field, a water source is introduced into the breeding box by a water inlet pipe, shrimp larvae are put in the breeding box, an oxygen filling pump, a temperature control device and a water exchanger are opened, and then normal breeding of the crayfish canbe realized; the equipment is reasonable in overall structure, small in occupied area and convenient to use, the appropriate breeding box can be purchased according to the specific breeding number, the initial investment is low, and the breeding efficiency is high.

The invention provides an enterprise production safety management speech broadcasting system. The system includes a cloud-side server, a control center and controllers. The cloud-side server includesa speech synthesis module and a remote login module. The remote login module is connected with a mobile terminal. The control center is connected with the cloud-side server, and is used for receivingdigital speech information generated by the cloud-side server, and forwarding the digital speech information through a TCP/IP protocol. The arranged controllers are multiple. Each controller is connected with a switch. The switch is connected with multiple network sound boxes. The network sound boxes are provided with the TCP/IP protocol. The forwarded digital speech information is received through the controllers and the switch. Each network sound box includes a network sound controller. The network sound controller is connected with an alarm module, a switch relay and an NB-IOT communicationmodule. The switch relay is connected with a loudspeaker. The NB-IOT communication module is in wireless connection with a wireless router. The system has the advantages that an architecture is reasonable, practicability is good, wide-range multi-enterprise simultaneous-broadcasting is realized through an Internet of things, and management is unified.

Provided is a spinal fixation blade plate. The blade plate comprises head baffle plates, a head fixing plate, a fastening air bag, a neck fixing plate, a neck fixing band, a ring screw, an adjusting inserting block and blade plate fixing bands, the upper portion of the neck fixing plate is connected to the two head baffle plates by the ring screw, the head baffle plates are symmetrically arrangedand slide on the neck fixing plate, a plurality of the blade plate fixing bands are connected with the outside the neck fixing plate, two sides of the neck fixing band are provided with hooks and loops, the upper portions of the head baffle plates are provided with hooks and loops, the two sides of the neck fixing band are connected to the head baffle plates through the hooks and loops, the head baffle plates are internally provided with first ear observing holes, the head baffle plates are internally connected with foam baffle plates, the head baffle plates are internally provided with the first ear observing holes, the foam baffle plates are internally provided with second ear observing holes, the first ear observing holes correspond to the second ear observing holes, and two sides of the head fixing plate are connected to the foam baffle plates.

The invention discloses a reflection and direct illumination mixed 360-degree light-emitting light distribution LED lamp which comprises a connecting piece, an electric appliance box base, an LED light source assembly and a hollow reflector which are sequentially installed from bottom to top, wherein the electric appliance box base and the connecting piece are correspondingly mounted; the LED light source assembly is mounted on the electric appliance box base; and the hollow reflector comprises a light-transmitting bottom plate and a group of arc-shaped reflecting strips arranged on the light-transmitting bottom plate. According to the reflection and direct illumination mixed 360-degree light-emitting light distribution LED lamp, the hollow reflector is arranged in the lampshade, and the hollow reflector is mounted on the LED light source assembly through a light-transmitting bottom plate; the arc-shaped reflection strip is integrally installed on the illumination face of the LED lightsource assembly. One part of light emitted by the LED light source assembly is reflected by the arc-shaped reflection strips to irradiate to a set angle, and the other part of light is directly irradiated out from gaps between the arc-shaped reflection strips, and then direct irradiation and reflection mixed irradiation is formed, and finally a 360-degree all-round light distribution mode is formed.

The invention discloses a high-strength suspension insulator for an ultra-high voltage power transmission line. The high-strength suspension insulator comprises an outer insulating shell body, whereina fixed upper hardware fitting is correspondingly arranged in the upper end of the outer insulating shell body, and an integrated steel cap structure is correspondingly arranged at the upper end partof the outer insulating shell body; and a lower fitting is correspondingly installed in the lower end of the outer insulating shell body, and a connecting ball head is correspondingly installed at the lower end of the outer insulating shell body. The suspension insulator in the invention is of a high-strength and buffer-type combined insulator structure, the strength is improved through a plurality of insulating core rods between the upper hardware fitting and the lower hardware fitting, and stress is dispersed by increasing gaps; and spring pieces are mounted on the insulating core rods andspring grooves are formed in the insulating shell body, the corresponding spring pieces are used for buffering in mounting, so that the overall structure is more reasonable, and the strength is higher.

The invention discloses a sealing testing machine and aims to provide the sealing testing machine which is convenient to operate, high in test result accuracy and capable of preventing two tube ends of a ball valve from being damaged by clamping. The sealing testing comprises an air feed pump, an air pressure sensor, a main frame, two push plate cylinders, two lateral frames, a main end cover and an auxiliary end cover. The two push plate cylinders are respectively arranged on the two lateral frames, wherein a piston rod of one push plate cylinder is connected with the main end cover, and a piston rod of the other push plate cylinder is connected with the auxiliary end cover. The main end cover is provided with a main elastic sealing ring pad. The auxiliary end cover is provided with an auxiliary elastic sealing ring plate. The main end cover is provided with a main cover air hole. The sealing testing has the advantages that the ball valve is positioned and clamped in position, the sealing performance is ensured, and the ball valve is prevented from being damaged by clamping; a sealing structure with a self-adaptive adjustment function is provided, and the sealing effect in a high pressure detection process is strengthened; in addition, an auxiliary positioning structure is provided, the end covers are prevented from returning, the push plate cylinders are protected, the sealing effect is improved, and the stability of the detection process is maintained.

The invention relates to a lumbar vertebra real-time monitoring device. The device comprises a waistband, and further comprises a first attaching head, a second attaching head, a third attaching head, a fourth attaching head and a fifth attaching head; a detection box is fixed on the waistband, the detection box is fixedly connected to the third attaching head, arc-shaped detection rods are fixedly connected to the first attaching head, the second attaching head, the fourth attaching head and the fifth attaching head, a plurality of detection grooves in one-to-one correspondence with the detection rods are formed in the outer side surface of the detection box, one end of each detection rod is provided with a bar-shaped magnet located in each detection groove, the inner wall of each detection groove is provided with a Hall detection unit and the detection box is internally provided with a processor unit for receiving data of the four Hall detection units; displacement states of the first attaching head, the second attaching head, the fourth attaching head and the fifth attaching head are detected on the basis of the third attaching head, so that a bending shape of the lumbar vertebra is finally obtained, and the monitoring purpose is achieved; and the device is reasonable and compact in whole structure, convenient for wearing and using and good in detection reliability.

The invention relates to the field of audio equipment, and specifically relates to an environment-friendly loudspeaker box using water pipes as a main raw material. The loudspeaker box comprises a box body and a loudspeaker, wherein the box body is made of waste water pipes, the diameter of the box body is slightly smaller than that of the loudspeaker, the loudspeaker is seated in the cavity of the box body, the box body is filled with a sponge mat, the lower port of the box body is sealed by a board, the loud-speaking opening of the loudspeaker is connected with a loud-speaking pipe which is made of a waste water pipe likewise, the diameter of the loud-speaking opening is the same as that of the loud-speaking pipe, and the loud-speaking pipe is provided with a plurality of holes. The loudspeaker box, which is made of waste water pipes in life as the main raw material and other cheap materials, is relatively reasonable in overall structure; meanwhile, the loud-speaking pipe made of the waste water pipe can continuously magnify the sound of the loudspeaker; and the loudspeaker box is simple and reasonable in structure, quite practical, low in overall manufacturing cost and convenient to popularize.

The invention discloses a water pump type defecation and gut purge device which is characterized in that a water pump is placed inside a lower shell, a water inlet pipe connection column is arranged on the lower shell, the water inlet end of the water pump is connected with one end of the water inlet pipe connection column through a water inlet pipe, the other end of the water inlet pipe connection column is connected with one end of a water drawing pipe, the other end of the water drawing pipe extends towards the bottom nearing the interior of a bottle body, the lower portion of the lower shell is connected with the bottle body, an upper shell is placed on the upper portion of the lower shell, and an upper shell interior connector assembling hole is formed on the side portion of the upper shell. A pumping type water pump structure is adopted, and clysis fluid can be directly drawn out from the bottle body and is delivered into an intestinal tract of a human body through a water outlet hose. Output safe water pressure is 50Hgmm-1500Hgmm. A back vent is formed in the lower shell and can ensure that the pressure in the bottle body and outside the bottle body keep correspondence. The whole structure of a product is reasonable, and the product is convenient and fast to operate, high in security coefficient and has very good practical applicability. Compared with the prior art, the water pump type defecation and gut purge device has prominent substantive distinguishing features and obvious progress.

The invention discloses a supporting device of an intelligent household floor sweeping robot. The supporting device comprises a floor sweeping robot, a supporting frame, a fastening connecting plate,an oblique supporting plate, a supporting upright column, a fixing connecting plate, a positioning connecting plate and a supporting corner plate, the lower portion of the floor sweeping robot is connected with the supporting frame, the upper portion of the floor sweeping robot is connected with a wall, the upper portion of the supporting frame is connected with the upper portion of the positioning connecting plate through a third screw, the left side of the positioning connecting plate is connected with the wall through a third screw, the lower portion of the fixing plate is connected with the supporting frame through a third screw, the third screws sequentially penetrate through the fixing connecting plate, the supporting frame and the positioning connecting plate to be connected with the wall, the upper portion of the fixing connecting plate is connected with the wall through a fourth screw, the upper portion of the supporting corner plate is connected with the supporting frame through an eighth screw, the lower portion of the supporting corner plate is connected with the positioning connecting plate through a second screw, and the left side of a supporting frame connecting plate is connected with the positioning connecting plate through a first screw.