37results about How to "Scientific and reasonable design structure" patented technology

The invention provides mud saline of wheel hub bearing of automobile and a general endurance test method. In the test method, a testing bearing is supported on a testing table in the cantilevered way; a loading shaft is used for driving the coating of the testing wheel hub bearing to rotate at the same speed as the rotating speed in the actual working status; the axial load and the radial load can be respectively or simultaneously exerted on the testing wheel hub bearing; the axial load and the radial load, which are exerted by the testing wheel hub bearing, are exerted on the coating of the testing wheel hub bearing which rotates at a high speed, through a loading arm which is vertical to the loading axle, a loading sleeve which is fixedly linked with the loading arm and arranged on the loading axle, a support loading arm, and a pair of conical rollers; thus the coating of the testing wheel hub bearing can rotate at a high speed and simultaneously is provided with the exerted axial load and the radial load; a water spraying device is used for directly spraying the mud saline to the testing wheel hub bearing (17) with the external load; a temperature sensor (18) is arranged on the non-rotating end face of the testing wheel hub bearing; and a vibration sensor (19) is arranged in the position of the fillet of the testing wheel hub bearing.

The invention relates to a full-automatic multi-functional beverage machine, which is characterized in that: the machine can automatically mix a correct amount of powder and a correct amount of water at the correct temperature to complete the preparation of a fresh beverage instantly. Simultaneously, the machine is also an advanced water heater as well as water dispenser and can supply water separately. The machine has the function of automatic steam sterilization, has the cooling function of cooling boiling water to the temperature (35 to 60 DEG C) set by a user quickly, is eight times quicker than normal cooling at room temperature, and also has the constant-temperature function. The machine has the audible and visual safety alarm function of high and low water temperature. A user can use the machine conveniently at night due to a high-brightness liquid crystal display screen backlight and a night light. A cup stand can be regulated to suit cups of various types. The machine has strong functions and attractive appearance design, and can be integrated with modern office, kitchen, hospital or room. The machine can become a good assistant to each user and good friend for each family having an infant.

The invention provides a crossed annular aligning mark based on a TSV (through silicon via) three-dimensional integration process. An annular blind hole is formed in a plane of the silicon wafer surface provided with a TSV through hole, the outer edge and the inner edge of the annular blind hole are respectively in crossed structures, in addition, the two crossed structures are coaxial, the width of the annular blind hole is smaller than the diameter W4 of the TSV through hole, the annular blind hole sequentially comprises a silicon dioxide simulation layer, a tantalum nitride blocking layer and a copper seed layer from outside to inside, and copper is filled inside the annular blind hole. The crossed annular aligning mark has the advantages that the additional introduction of other technical flow processes is not needed, the cost is low, the efficiency is high, and the like. In addition, the pattern occupation area is small, the dimension is smaller than the diameter of the TSV through hole, the technical defect of copper exposure incapability due to the TSV through hole backside thinning caused by the loading effect is overcome, and the reliability of TSV three-dimensional integration devices is improved.

The present invention discloses a building escape device and aims to provide a safe escape device for people above the second floor in the case of fire, earthquake and so on, when a normal passage can not be used for escape. For the device, the periphery of a rotating frame plate is connected with a rope groove, and a steel rope is wound in the rope groove. One end of the steel rope is connected with the rope groove, and the other end is connected to a firm object after passing a rope hole. The inner circumference of the rotating frame plate is connected with an inner wire wheel, and an external screw jacking pipe or an external screw jack is fit inside the inner wire wheel via a threaded sleeve. Hanging pipes are fit into two shoulders of the inner wire wheel in the flexible way, and are fixed with a fixing frame. The space enclosed by the fixing frame can meet the requirement for rotation of the rotating frame plate and the rope groove. The upper end of the fixing frame is equipped with the rope hole, and the lower end is equipped with a sling hanging a safety device for a person suspending in the air. One side of the fixing frame is equipped with a hydraulic cylinder, and a piston inside the cylinder is connected with a connector of the external screw jacking pipe or connected with the external screw jack externally. The external screw jacking pipe or the external screw jack is equipped with a keyway, inside which an anti-rotating key arranged on the hanging pipes lies. A liquid passage and a valve are arranged near the bottom of the cylinder. When the device is used, gravity of a person can be transferred into the pressure on the piston, and the falling speed of the person can be controlled by controlling the liquid outflow via the valve.

The invention discloses a sewage treatment agent spraying device which comprises a casing. A rotating rod is disposed at the middle position of the upper portion of the casing, a rotating shaft is arranged in the casing, the lower end of the rotating shaft is provided with a fan blade, a handle is disposed above the rotating rod, one end of the casing is provided with a water inlet, the other endof the casing is provided with an agent inlet, a telescopic rod is arranged on one side of the casing, and a protective cover is arranged above the telescopic rod. The sewage treatment agent sprayingdevice is scientific and reasonable in design structure and safe and convenient to use. The protective cover is arranged. When the wind is bigger, the protective cover can be opened, to reduce the disturbance of wind to water sprayed out, so that the water is not blown out of an expected position and is also prevented from being blown to people's bodies and causing damage to people. An oiling rubber column is arranged on the surface of a hand pad, so that people feel more comfortable when holding the sewage treatment agent spraying device, and an anti-sliding effect is further achieved.

The invention provides mud saline of wheel hub bearing of automobile and a general endurance test method. In the test method, a testing bearing is supported on a testing table in the cantilevered way;a loading shaft is used for driving the coating of the testing wheel hub bearing to rotate at the same speed as the rotating speed in the actual working status; the axial load and the radial load canbe respectively or simultaneously exerted on the testing wheel hub bearing; the axial load and the radial load, which are exerted by the testing wheel hub bearing, are exerted on the coating of the testing wheel hub bearing which rotates at a high speed, through a loading arm which is vertical to the loading axle, a loading sleeve which is fixedly linked with the loading arm and arranged on the loading axle, a support loading arm, and a pair of conical rollers; thus the coating of the testing wheel hub bearing can rotate at a high speed and simultaneously is provided with the exerted axial load and the radial load; a water spraying device is used for directly spraying the mud saline to the testing wheel hub bearing (17) with the external load; a temperature sensor (18) is arranged on thenon-rotating end face of the testing wheel hub bearing; and a vibration sensor (19) is arranged in the position of the fillet of the testing wheel hub bearing.

The invention discloses a carpet edge wrapping and sewing workstation. The carpet edge wrapping and sewing workstation comprises a machine table provided with a working face, wherein a sewing machineis arranged on the machine table. The carpet edge wrapping and sewing workstation is characterized by also comprising a material platform for storing a carpet material and a feeding mechanism for feeding the carpet material into the sewing machine, wherein a funnel-shaped edge wrapping cylinder with two open ends is arranged below the sewing machine, the edge wrapping cylinder is provided with a larger end and a smaller end, and the smaller end is located in front of fabric passing teeth, the carpet material enters, of the sewing machine. The carpet edge wrapping and sewing workstation also comprises a rotation mechanism for pushing the carpet material to rotate around a sewing needle of the sewing machine. The structure of the carpet edge wrapping and sewing workstation is scientificallyand reasonably designed according to the characteristics of the carpet material, the above problems are solved, and efficient automatic processing is achieved.

A pair-twisted double-guide carbon fiber heating cable mainly consists of a protective bushing and carbon fiber heating wires; the carbon fiber heating wires consist of a plurality of carbon fibers and insulation protecting layers; and carbon fiber heating wires are pair-twisted spirally inside the protective bushing. The pair-twisted double-guide carbon fiber heating cable has the excellent features of scientific and rational design structure, high-temperature resistance, ageing resistance, anti-interference, high efficiency, energy conservation and good thermal stability; because of no radiation, the pair-twisted double-guide carbon fiber heating cable does not need to be shielded and the production cost is saved greatly.

An automatic disinfector for the output and return air of central air conditioner features that the needle-type negative-high voltage ionizing electrodes, positive-voltage advective-adsorption plate electrodes with Ag-carried electric conducting adsorption layer on its both surfaces, and high-voltage plate electrodes for generating electric field are sequentially and alternatively fixed on insulated base, and the disintecting ultraviolet lamp is between two adjacent advective-adsorption plate electrodes. Its advantages are high speed and effect, and low resistance to air.

The invention discloses an automatic sweeping and dust processing device of an improved sweeping robot. The device comprises a fixed plate; a swing rod is movably hinged to the left end of the fixed plate; a motor is fixedly connected to the front side of the bottom end of the swing rod; a power shaft at the rear end of the motor movably penetrates through the swing rod; a roller is fixedly connected to the power shaft of the motor; and a plurality of sweeping brushes and scraping plates are uniformly and fixedly connected to the outer wall of the roller. According to the device, a sweeping section is the rotatable roller; the plurality of sweeping brushes and scraping plates are annularly arranged on the roller; the sweeping brushes and the scraping plates are driven to rotate through therotation of the roller, so that large-area sweeping can be realized, and the working efficiency is improved, and the device can be suitable for relatively large-area ground sweeping work; roller wheels are arranged at the bottom end of a collecting cover, so that the friction between the collecting cover and the ground is effectively reduced, and the service life of the collecting cover is prolonged; and water is supplied through a water pump, water flow is circulated through a tank wall in a hollow communication state, and water mist is sprayed out through a spray head, so that dust removalis realized.

The invention discloses a dedicated PCD composite cutter of a gear shifting cover and especially relates to the composite cutter field. A knife rest is included. A top end of the knife rest is connected with a chuck. A tool apron is arranged at a front side position, close to the chuck, of the top of the knife rest. The tool apron is a triangular structure. A blade is installed above the tool apron. A pressing plate is arranged above the blade. Protruding blocks are evenly arranged on an edge of the tool apron, clamping grooves are evenly arranged in positions, corresponding to the outer portions of the protruding blocks, of an edge of a lower surface of the blade, a tool handle is connected to a rear end of the knife rest, clamping blocks are arranged on an inner side of the tool handle at an end portion of the knife rest, and sliding rail grooves are arranged in the tool handle and correspond to outer portions of the clamping blocks. Stability of the blade after installation is improved, then machining quality and machining efficiency are effectively increased in a machining process, the tool handle is convenient to assemble and disassemble in a using process, and wastes caused by direct discarding of an integrated cutter which is damaged are avoided.

The invention discloses an ultrasonic radial bearing friction torque and high-speed operation stability testing device, and relates to a friction torque operation stability measuring method of an ultrasonic radial bearing during high-speed operation. According to a current feedback method, the friction torque of the bearing during high-speed operation can be calculated through the current value output by the current detection port of the motor driver. By means of the laser displacement sensors arranged in the horizontal direction and the vertical direction, a track diagram of the center of thebearing rotor can be measured. A combined time-frequency spectrogram of a bearing rotor center track can be obtained by using a short-time Fourier transform method, and then the high-speed operationstability of the ultrasonic bearing rotor is judged. An xPC-Target system is adopted in the rotor rotating speed control and motor load current measurement process, and the real-time performance of the control and data acquisition process is ensured. The device is used for measuring the friction torque during high-speed operation of the ultrasonic radial bearing and judging the high-speed operation stability of the bearing supporting rotor.

The invention discloses a comfortable damp-removing massage socks, which comprises a thickened net, a heat dissipation net, a raised block, a toe pad, a zipper, a bamboo fiber layer, a polyester fiber layer and a polyester fiber layer. Polyester fiber layer, and the lower end of the sock opening is provided with a zipper, the outside of the polyester fiber layer is wrapped with a thermal insulation layer, the outside of the sock heel is covered with a thickened net, and the outside of the polyester fiber layer is wrapped with a bamboo fiber layer , the upper end of the sock sole is provided with a raised block, and the inside of the sock toe is provided with a toe pad. The invention has a scientific and reasonable structure, safe and convenient use, and is provided with raised blocks and activated carbon, which can absorb sweat in the socks and avoid the problem of foot odor caused by sweating of the feet. To avoid the problem of the toenails being too long and piercing the toe of the socks, the zipper is provided to facilitate the user to clean the socks, avoiding the cumbersome cleaning problem caused by the socks being too long.

The invention discloses a medical waste water treatment device. The device comprises an outer casing, wherein a water inlet is formed in the middle of the top of the outer casing and fixedly connectedwith the outer casing through welding; an electric box is arranged on one side of the outer casing, a connecting plate is arranged in the electric box, a control panel is arranged on the surface of the connecting plate, and the connecting plate is fixedly connected with the control panel through screws. The device is scientific and reasonable in designed structure and safe and convenient to use;telescopic rods are arranged inside the electric box; on the premise that space inside the electric box is not changed, the whole control panel can be pulled out through the telescopic rods for maintenance during maintenance, operation space of maintenance personnel is expanded, and maintenance speed is increased; grooves are also dug at the joint port between a water purifier and a water pipe, rubber rings are arranged in the grooves, the joint port is sealed by pipe clamps, and accordingly, the joint port is better sealed, and water leakage is avoided.

A waterproof joint of carbon fiber heating cables is mainly composed of a waterproof joint body, multiple carbon fiber heating cables and a power lead, multiple sub-joints are arranged at one side of the waterproof joint body, the power lead and the carbon fiber heating cables are fixed in the waterproof joint body and the sub-joints respectively, carbon fiber heating wires are arranged in each carbon fiber heating cable, and multiple carbon fibers are arranged in each carbon fiber heating wire. The waterproof joint of the carbon fiber heating cables is scientific and reasonable in structural design, the waterproof performance and production efficiency of the cable joint are greatly improved, the manpower and raw materials are saved, multiple cables can be connected to be used, the physical performance of the cable joint is greatly improved through carbon fibers, and the waterproof joint has the advantages of being high temperature resistant, aging resistant, interference resistant, efficient, energy saving and good in heat stability.

The invention discloses a gas washing and recovering device for preparing macromonomers of a poly carboxylic acid water reducing agent and relates to the field of a gas washing device for synthetic resin. The device comprises a mixed gas inlet pipe, a coil pipe (which is formed by winding a pipeline into a circle), a water inlet pipe, an emptying pipe, a charging hopper, a grating and a ceramic ball or a glass ball. The mixed gas inlet pipe enters from the top of the recovering device and is connected with the coil pipe at the bottom of the recovering device. The coil pipe is provided with small holes with different sizes at equal distances. The diameters of the small holes are gradually increased from a gas inlet end to a far end. The small holes are positioned at the lower part of the coil pipe. The grating positioned above the coil pipe is provided with the ceramic ball or the glass ball. Gas is uniformly exhausted from the coil pipe. After the gas is in sufficient contact with a solvent, materials in the gas are totally adsorbed and at that time the gas can be exhausted without being subjected to tail gas treatment, and thus, not only are the production raw materials recovered and the production cost is saved, but also the effect of protecting the environment is achieved.

The invention discloses a material steaming workshop for food processing. The material steaming workshop comprises a glass shell. Discharging pipes are arranged on one side of the glass shell, and theglass shell and the discharging pipes are fixedly connected through screws. Inserting grooves are fixedly formed inside the discharging pipes and internally provided with dustproof nets, and the inserting grooves and the dustproof nets are in buckled connection through clamping grooves. An exhaust fan is arranged on one side of each inserting groove, and the exhaust fans and the discharging pipesare fixedly connected through supports. A garbage collecting box is fixedly arranged in the middle of the bottom end of the glass shell. The material steaming workshop for food processing is scientific and reasonable in designed structure, and using is safe and convenient; the inserting grooves are formed inside the air discharging pipes, and the dustproof nets are inserted into the inserting grooves so that people can conveniently detach the dustproof nets and then clear the dustproof nets; the garbage collecting box is further arranged inside the material steaming workshop so that people can directly pour garbage into the garbage collecting box during sweeping, and people can conveniently clean the garbage collecting box; and a scraping plate is further arranged on the surface closely attached to the glass shell.

The invention discloses a rapid RNA purification kit. The kit comprises an outer casing; a rear surface of the outer casing is provided with a cover; the outer casing and the cover are rotatably connected by a hinge; the inner surface of the cover is provided with a large protective sleeve; the cover is bonded to the large protective sleeve by glue; the inner side of the large protective cover isprovided with a spring; and one end of the spring is fixedly connected to the inner side surface of the large protective cover by screw threads. The rapid RNA purification kit has a scientific and reasonable structure design, and is safe and convenient to use; the protective sleeve is install on the cover, and the inside of the protective sleeve is provided with the spring and an anti-collision plate; the protective sleeve sleeves a reagent tube to play a protective role and prevent tube damage due to collision in transportation; clips are arranged inside a limit groove; the clips are providedwith rubber pads; and when the reagent tube is inserted into the limit groove, the reagent tube is clamped by the clips.

The invention relates to an intelligent safety helmet comprising a helmet body, the helmet body is mainly composed of a helmet shell, a helmet brim, a lining and a tying belt, and the helmet body is provided with a control unit and further provided with a lighting module, a light sensation module, an emergency call module, a temperature and humidity sensor, a harmful gas sensor, an infrared heartrate sensor, a ZigBee communication module and a power module which are connected with the control unit. The intelligent safety helmet is diversified in function, good in communication effect and highin use safety.

The invention discloses a novel universal ball. The novel universal ball comprises a fixing plate. The upper surface of the fixing plate is provided with a hook face ball. The fixing plate and the hook face ball are connected through clamping of clamping grooves. The lower surface of the fixing plate is provided with a pressing disk. The two ends of the surface of the pressing disk are provided with pressing rivet nut holes. The pressing disk and the fixing plate are fixedly connected through pressing rivet screws, and the pressing rivet screws penetrate the interior of the fixing plate. A bearing is arranged below the pressing disk. The novel universal ball is scientific and reasonable in design structure and safe and convenient to use. The novel universal ball is composed of a universalball and the universal ball fixing piece, screw connection is adopted, by means of pressing rivet nuts on the universal ball fixing piece, the universal ball fixing piece can be connected with any plane, and moreover, after being bent, the universal ball fixing piece is better in strength and hardness; after the novel universal ball is installed, surface treatment of electroplating or oxidizing needs to be carried out, the internal stress is removed through heat treatment, and the service life of the novel universal ball is prolonged; and the novel universal ball is novel in structure, low incost and capable of being applied to multiple kinds of mechanical structures.

The invention discloses a movable shield support for inclined manganese ore layer mining, and relates to the technical field of manganese ore mining. The movable shield support comprises a base, hubsare arranged on the two sides of the base correspondingly, a driving mechanism is arranged in the base, and the driving mechanism is used for driving the hubs to rotate; and a lifting base is arrangedabove the base, a lifting mechanism is arranged between the base and the lifting base, a supporting plate is arranged above the lifting base, a first telescopic air cylinder is installed between thelifting base and the supporting plate, and an inclined plate is arranged on one side of the supporting plate. The movable shield support is reasonable in structure and easy to operate, rotation of thehubs can be achieved through the arranged driving mechanism, then automatic movement of the shield support is achieved, convenience is provided for manganese ore layer mining work, the working efficiency is effectively improved, height adjustment of the shield support can be achieved through the design, and thus the movable shield support is suitable for mining work of manganese ore layers with different inclination angles, wide in application range and high in practicability.

The invention discloses a nine-folding rack door plate fixing piece which comprises a top plate. A fixing plate is arranged on one side of the top plate, a folding plate is arranged between the top plate and the fixing plate, and the folding plate is fixedly connected with the top plate through welding. The folding plate is fixedly connected with the fixing plate through welding, and a screw mounting hole is formed in the middle of the interior of the fixing plate. The nine-folding rack door plate fixing piece is scientific and reasonable in structure, the use is safe and convenient, and a clamping type nut is arranged in the clamping plate. A clamping type nut installing hole is aligned with a square groove, and then the clamping type nut and side baffles are fixed together through the clamping plate, so that the clamping type nut is more convenient to fix with the side baffles. In this way, tightly connection with a nine-folding sectional material can be realized through a screw fixing mode without correction tools. The nine-folding rack door plate fixing piece is simple and practical in structure, easy to realize, and convenient to install. Rotation sliding caused by no correction tools during installation can be effectively prevented, and the working efficiency of people is improved.

The invention discloses an intelligent drying device for medical device parts. The intelligent drying device comprises an outer shell. A swing door is arranged in the middle of the surface of the outer shell and is rotationally connected with the outer shell through a hinge. An observation window is arranged on the upper portion of the surface of the swing door. A pull handle is fixedly arranged on one side of the surface of the swing door through welding. A switch is arranged on one side of the surface of the outer shell. The outer shell is fixedly connected with the switch through welding. Abase is fixedly arranged at the bottom of the outer shell through welding. The intelligent drying device is practical design is scientific and reasonable in structure, safe and convenient to use, a rotary disc is arranged in a drying chamber of the intelligent drying device, a plurality of hooks are further arranged under the rotary disc, a plurality of storage boxes are hung on the hooks, medical devices needing to be dried can be put into the storage boxes after sorted and are driven by the rotary disc to rotate, thus the drying speed is higher, and the storage boxes are designed to be of aporous net structure.

The invention discloses coal mine laboratory gas explosion preventing equipment comprising a shell. A cabinet door is arranged on the front surface of the shell, and the cabinet door is rotationally connected with the shell through a hinge. An observation window is fixedly arranged on the surface of the cabinet door through screws, and a handle is arranged below the observation window and fixedlyconnected with the cabinet door through screws. An indicator is arranged on the upper portion of the cabinet door, and a switch is arranged on one side of the indicator. The coal mine laboratory gas explosion preventing equipment is scientific and reasonable in design structure, and safe and convenient to use; an electric telescopic rod is arranged in the equipment, and one end of the electric telescopic rod is connected with the fixing plate; wheels are arranged under the fixing plate, due to the fact that the inner space is small and the weight of a gas tank is high, people can push out theconnecting plate, the operating space for workers is enlarged, and then the gas tank is better and more rapidly fixed on the fixing plate; and a winding leather strip block and a winding leather stripgroove are formed in the two ends of a clamping groove.

The invention discloses a mobile sewage treatment device, comprising an outer casing, a water inlet is arranged above the outer casing, the outer casing and the water inlet are fixedly connected by welding, and a water outlet is arranged on one side of the outer casing. A connecting rod is arranged below the outer casing, and an engaging plate is arranged under the connecting rod, and the connecting rod and the connecting plate are fixedly connected by welding. Wheels are arranged on the front surface of the connecting plate, and the connecting plate The bottom surface is provided with a storage tank, the inside of the storage tank is provided with a leg, and the side of the leg is provided with a drum. This practical design has a scientific and reasonable structure, and is safe and convenient to use. We have a storage tank at the bottom of the entire device. There are feet inside the storage tank, we can use the feet to adapt to different terrains, and adjust the distance between each foot according to the different terrains, making the whole device more stable.

The invention discloses an automatic sweeping and dust processing device of an improved sweeping robot. The device comprises a fixed plate; a swing rod is movably hinged to the left end of the fixed plate; a motor is fixedly connected to the front side of the bottom end of the swing rod; a power shaft at the rear end of the motor movably penetrates through the swing rod; a roller is fixedly connected to the power shaft of the motor; and a plurality of sweeping brushes and scraping plates are uniformly and fixedly connected to the outer wall of the roller. According to the device, a sweeping section is the rotatable roller; the plurality of sweeping brushes and scraping plates are annularly arranged on the roller; the sweeping brushes and the scraping plates are driven to rotate through therotation of the roller, so that large-area sweeping can be realized, and the working efficiency is improved, and the device can be suitable for relatively large-area ground sweeping work; roller wheels are arranged at the bottom end of a collecting cover, so that the friction between the collecting cover and the ground is effectively reduced, and the service life of the collecting cover is prolonged; and water is supplied through a water pump, water flow is circulated through a tank wall in a hollow communication state, and water mist is sprayed out through a spray head, so that dust removalis realized.

A high-temperature resistant cable including jackets, the outer surface of the sheath is provided with a pipe clip, one side of the pipe clip is provided with a pipe clip connection port, the other side of the pipe clip is provided with a rotating shaft, the pipe clip and the rotating shaft are fixedly connected by welding, high-temperature resistant cotton is arranged in the middle of the pipe clip and the sheath, the braided shield layer is wrapped inside the sheath, the sheath and the braided shield layer are adhered and connected by glue, an aluminum foil shielding layer is arranged insidethe braided shielding layer, the inside of the aluminum foil shielding layer is provided with insulation, the practical design structure is scientific and reasonable, The utility model is safe and convenient to use. A pipe clip is arranged on the exterior of the cable, and the high-temperature resistant cotton is wrapped on the exterior surface of the cable by the pipe clip to prevent the high-temperature cable from being damaged, and the disassembly and the installation of the high-temperature cable are very convenient. A bracket is also arranged inside the pipe clip, and the bracket classifies the conductors with different functions, so as to reduce the influence caused by mutual interference between the high-temperature cables.