142results about How to "Keep quiet" patented technology

A pipe fastener which is capable of holding pipes without requiring a cover, attaching the pipes easily and enhancing a high mounting force of pipes while retaining the vibration absorbing function. The fastener 14 comprises a pipe holder 15 to hold pipes 2 and a panel fixing portion 17 to be fixed to a panel 5. The pipe holder 15 comprises a pipe engagement portion 18 which receives the pipes inside thereof and engages with them, a damper portion 19 of a vibration absorbing material disposed on the outer portion of the pipe engagement portion, and a holder portion 21 connected to the panel fixing portion to hold the outer portion of the damper portion. The pipe engagement portion 18, the damper portion 19 and the holder portion 21 are connected with each other as one piece.

The invention provides a vehicle checkpoint vehicle control method and system based on intelligent monitoring. The method comprises the steps: obtaining a license plate image of a vehicle entering an area to be detected of a vehicle checkpoint and a face image corresponding to the vehicle; judging whether the license plate is one in a license plate blacklist according to the license plate image; if not, judging whether the face is one in a face blacklist according to the face image; if not, determining whether the vehicle can pass through the vehicle checkpoint according to the license plate image and the face image. The vehicle checkpoint vehicle control method based on the intelligent monitoring disclosed by the invention can control that vehicles and people not meeting entering conditions of a department cannot pass through the vehicle checkpoint; thus, safety of the department and quietness of a work environment are guaranteed.

A vibration-proof structure for a metallic electrical packaging case includes a metallic electrical packaging case and a coupling member. The coupling member connects an outer wall of the metallic electrical packaging case and a member forming a side wall of a vehicle. Also, the coupling member may include an engaging portion at one end of the coupling member, which is used for temporarily fixing the coupling member, and an insertion engaging portion, which is engaged with a portion of the member forming the side wall of the vehicle, formed at another end of the coupling member.

The invention discloses a screw type vertical elevator, and belongs to the field of transportation machines. The screw type vertical elevator comprises a shaftway, a car and a drive mechanism. The drive mechanism comprises a motor, a transmission rod and a plurality of screws. The multiple screws are vertically arranged around the car. Each screw is sleeved with a nut. Each nut is connected to the car through a first connecting piece. Each screw is provided with a second gear. A worm is arranged on an output shaft of the motor. A worm gear engaged with the worm is arranged at the upper end of the transmission rod. A first gear engaged with all the second gears is arranged at the lower end of the transmission rod. The screw type vertical elevator has the beneficial effects that the ascending and descending actions of the car are achieved through the screw transmission manner of the screws and the nuts, a certain self-locking function is achieved, labor is saved, and the falling accident can be prevented from happening to the car. By means of the design of the worm and the worm gear, the drive mechanism has the self-locking function, and controllability and safety of equipment are guaranteed. By means of the design of the second gears and the first gear, it can be guaranteed that the four screws rotate synchronously, and the car can ascend and descend more stably.

The invention relates to an inflatable hanging air conditioning comforter and an air conditioning mattress pad, in particular to an inflatable hanging comforter and a mattress pad with an air conditioner for regulating sleeping microenvironment. The air conditioner is arranged inside a bedside cabinet and composed of a refrigerator, a heater, a fan, a fan coil pipe, an air outlet pipe, a cold / hot water tank, a water circulating pump and a throttling valve; an inflatable supporting pipe and a blower pipe are arranged inside the air conditioning comforter, after inflation, the air conditioning comforter has a camp shape with the front, the back, the left, the right and the top five faces, and an air inlet port of the blower pipe is connected with the air outlet pipe of the air conditioner; a snake-shaped water pipe is arranged inside the air conditioning mattress pad, the water inlet port and the water outlet port of the snake-shaped water pipe are connected with the cold / hot water tank of the air conditioner; and the air conditioning comforter is connected with the left, the back and the right sides of the air conditioning mattress pad via zippers to form a sleeping microenvironment. The air conditioner is used for generating and delivering cold air or hot air and cold water or hot water into the comforter and the mattress pad for refrigerating or heating. All the electrical devices in the inventive comforter and mattress pad are arranged inside the bedside cabinet. The inventive comforter and mattress pad have the advantages of low energy consumption, comfort, convenient service, good health care effect, and safety.

The present invention relates to a frictional power transmission belt having a frictional power transmission surface covered with a warp knitted fabric, in which the warp knitted fabric contains a water absorptive thread in a proportion of 30% by mass or more based on the total amount of threads constituting the warp knitted fabric and a wale direction of the warp knitted fabric is substantially parallel to a belt longitudinal direction.

The invention provides an air floating component based on a porous material and a platform. The air floating component comprises an air chamber upper cover, a pipeline joint, an air chamber shell and a porous module, wherein the air chamber upper cover is connected to the upper end of the air chamber shell; the porous module is arranged at the inner side of the air chamber shell; the porous module is connected to the inner wall surface of the air chamber shell to form an air cavity between the porous module and the air chamber upper cover; the pipeline joint is communicated with the air cavity through the air chamber upper cover; and the porous module is provided with multiple guide holes communicated with the upper surface and the lower surface of the porous module. A porous material is adopted to manufacture a throttle part, serving as the air flowing component, of the porous module, so that the noise under high-pressure and high-speed airflows can be eliminated, the silence of working environment is guaranteed, and the bearing capacity of the air floating component and the air floating stability are enhanced.

The invention discloses a foaming material for sound absorbing of an automobile trim plate. The foaming material for sound absorbing of the automobile trim plate comprise the raw materials, by weight, 55-75 parts of ethylene-vinyl acetate copolymer, 25-35 parts of polyester fibers, 10-20 parts of nitrile butadiene rubber, 5-15 parts of polyvinyl chloride, 25-45 parts of melamine foam, 25-65 parts of distilled water, 50-18 parts of a foaming agent and 1.2-1.6 parts of a stabilizing agent. Due to the above manner, lots of micro communicated pores exist in the foaming material for sound absorbing of the automobile trim plate, sound waves can go deep into the material along the pores, an efficient and reliable sound absorbing effect is achieved, and quietness of the indoor environment of an automobile is guaranteed.

An automatic balancing apparatus is disclosed. The automatic balancing apparatus includes a plurality of magnets, magnetic fluid, and a rotatable housing. The magnets function as balancers. The rotatable housing has a moving path disposed along a peripheral direction of the rotation. Each of the magnets is moved through the moving path. The rotatable housing accommodates the magnets and the magnetic fluid.

The invention relates to a bookcase-drawer dual-purpose student desk which comprises a desk composed of desk legs and a desktop plate. The student desk is characterized in that the back side of the desk is provided with a back baffle plate, both lateral sides of the desk are provided with stepped lateral baffle plates, an upper transverse plate and a lower book-keeping transverse plate are arranged between the lateral baffle plates, a vertical baffle plate is arranged between the upper transverse plate and the lower book-keeping transverse plate, the desktop plate is a turnover type desktop plate or a turnover type desktop plate and a fixed desktop plate, a drawer is arranged between the desktop plate and the upper transverse plate, a vertical bookcase is formed between the turnover type desktop plate and the lower book-keeping transverse plate, and the back end of the turnover type desktop plate is in rotary connection with the back baffle plate through a rotation device.

An automatic balancing apparatus is disclosed. The automatic balancing apparatus includes a plurality of magnets, magnetic fluid, and a rotatable housing. The magnets function as balancers. The rotatable housing has a moving path disposed along a peripheral direction of the rotation. Each of the magnets is moved through the moving path. The rotatable housing accommodates the magnets and the magnetic fluid.

Provided is a system and method for converting digital data audio data audio data that has a predetermined input sample rate, into an analog data signal. A system includes a digital to analog converter (DAC) including a digital processing portion configured to receive as an input the digital audio data and timing information, the timing information being representative of a time base of the input sample rate. The digital processing portion is similarly configured to digitally process the digital audio data and the timing information to produce serialized output data. The DAC also includes an analog processing portion configured to convert serialized data to an analog format. The digital processing portion operates in accordance with at least one clock having a corresponding clock rate wherein the corresponding clock rate is unrelated to the input sample rate.

Multimode of air feed silent separate type room air conditioner belongs to the refrigeration and air conditioning technical field, comprising outer room machine, evaporator, inner room machine blower fan, multihole blower fan vane, blower fan electric machine connecting shaft, blower fan electric machine, inner room machine air inlet. In addition to using foamed metal as the material of multihole blower fan vane, in addition of two varieties of air blast pattern are included: 1) mute scattering air blast pattern. The running noise of inner room machine air blast is isolated basically, and the air current flows out from multihole blower fan vane; 2) mixed air blast pattern. A part of air current penetrates the multihole blower fan vane, another part of flows out through the space between the inner room machine and the shell. The invention with the function of mute scattering air blast patterncan decrease the noise five db, and avoiding air current with high speed blows straightly towards people, and the mixed air blast pattern can ensure comfort and silence as well as amount of blast.

The invention discloses a rolling body material hopper, which comprises a material box. The material box is provided with a discharge hole which is provided with a discharge passage, and the discharge passage at the bottom of the material box is provided with a window which is provided with a blockage release device. The rolling body material hopper has the following advantages: the rolling body material hopper nearly has no vibration, so materials have little frictional impact, and the materials can be effectively protected from being damaged. The rolling body material hopper has small volume and light weight, is favorable for microminiaturization of equipment, has a simple structure and low manufacturing cost, uses little energy, and is favorable for reducing cost. The blockage release device is arranged at the bottom of an outlet passage port, has a simple structure, can effectively solve the phenomenon that the materials are blocked at the outlet, and does not damage the materials. The rolling body material hopper nearly has no noise, is favorable for keeping the working environment of the equipment silent, can realize synchronous feeding in two or more hoppers used side by side, has small volume, and is favorable for improving the efficiency of the equipment.

The invention discloses a wool shearing facility which comprises a wool shearing machine and a shearing head. A wool shearing area, a wood placing area, a grading area, a temporary storage area, a package labeling area and a package storage area are arranged vertically in the facility. A wool shearing table 0.25-0.35 m higher than the ground and with the width as 0.5m is arranged in the wood shearing area. A plurality of wool shearing work stations are arranged vertically on the wool shearing table, and a rest room for sheep to be subjected to wool shearing and a rest room for sheep subjected to wool shearing are arranged beside the wool shearing table. The facility can reduce labor intensity, operation areas are standardized and clean, and the sheep to be subjected to wool shearing do not affect the wool shearing operation.

The invention belongs to the field of air purification and discloses a purification device for removing air-carried life particles. The purification device comprises a guiding jet device, a particle collector, at least one filter, an axial flow fan and a casing. By utilizing air jet flow impact, the life particles in the air are separated and inactivated, and thus sterilization efficiency is improved; air flow flows through a filtering device, so that the remaining air-carried particles are removed, and finally an effect of purifying indoor air is achieved. According to the device, a microwave heating method is further adopted, so that the whole device, and particularly the filter, maintain a dry state, and reproduction of microorganisms in the purification device and on the wall of the purification device is avoided. The device can be placed in an indoor air purifier or an air conditioning system pipeline, and is of great significance for reducing the content of disease source particles in the air and improving workers' health level and safety guarantee capacity of a building.

The invention discloses a dry-hung stone with enhanced mechanical property. The stone comprises a decorative stone slab (1), and a mechanical property enhancing block (2) is stuck to the back of the decorative stone slab (1). The mechanical property enhancing block (2) is provided with a cutting port (3). After the decorative stone slab (1) is effectively stuck with the mechanical property enhancing block (2), a straight slot is formed between the cutting port (3) and the decorative stone slab (1), and the straight slot is used for placing a hanger (4) of the dry-hung stone. Through the dry-hung stone, the work efficiency can be improved, a quiet and clean field construction environment is ensured, the safety of a decoration project is improved, the using thickness of stone is reduced, and natural stone resources are saved.

The invention discloses a novel Hu sheep feed and a Hu sheep breeding method using the same. The novel Hu sheep feed consists of the following components in parts by weight: 50-60 parts of forage, 20-30 parts of auxiliary materials, 10-30 parts of a Chinese herbal medicine additive and 2-5 parts of table salt. According to the novel Hu sheep feed disclosed by the invention, the added Chinese herbal medicine additive is free from chemical medicines of antibiotics and the like, is in intercoordination and synergic effects, is diversified in functions, and has the effects of clearing heat, removing toxicity, resisting bacteria, diminishing inflammation, expelling intestinal parasites or killing intestinal parasites, invigorating the stomach and promoting digestion. Before Hu sheep enters a shed, a pen shed, a food trough and a water trough are subjected to disinfection treatment, the pen shed is kept clean and dry, excrement and urine inside and outside of the pen shed are removed every day, the pen shed and appliances are cleaned, the environment in the pen shed is kept dry and quite, the Hu sheep like dry environment and dislike humid environment, and the growth weight of the Hu sheep can be greatly increased when the Hu sheep are in dry clean environment; and 2-4% the Chinese herbal medicine additive and the table salt are added to the feed or drinking water fed to the Hu sheep, the table salt can greatly stimulate the appetite of the Hu sheep, and the weight increment of the Hu sheep can be increased.

The invention discloses a cleaning cabinet for vehicle rubber and plastic part production. The cleaning cabinet comprises a base, a placing tank, a pump, a main water spraying pipe and a lifting column; a cabinet body is mounted at the top of the base; a dust sucker is mounted on the base on one side of the cabinet body; an output end of the dust sucker communicates with the cabinet body through a dust sucking pipe; an electric rotating disc is mounted at the bottom end in the cabinet body; the lifting column is mounted in the placing tank; a ultrasonic cleaning device is mounted on the top edge of the placing tank; the pump is mounted at the top of the cabinet body; two sides of the water spraying cavity communicate with side water spraying pipes; and a sealing door is mounted on the front surface of the cabinet body. Compared with a traditional cleaning mode for cleaning rubber and plastic parts by adopting a closed cleaning cabinet, cleaning liquid generated in the cleaning process can be drained through drainage holes to prevent environmental pollution by the cleaning liquid, meanwhile, the safety of cleaning workers is guaranteed, the personal harm by the cleaning liquid is prevented, and popularization and application are convenient.

The invention discloses a quartz powder grinding machine, which comprises a cover plate, an inner box body, a milling roller, a baffle sheet, a bearing, a bottom device body, a belt wheel, a triangular belt, an output shaft, a feeding hopper, an outer box body, an installing plate, a motor, an upper rotating shaft, gear heads an a lower rotating shaft, wherein the inner box body is fixed inside the outer box body; the upper end of the cover plate is fixedly provided with the feeding hopper; the gear heads are arranged on the inner wall of the inner box body and the outer wall of the milling roller; the cross section shape of the milling roller is in a trapezoid shape; the upper and lower ends of the milling roller are respectively and fixedly provided with the upper rotating shaft and thelower rotating shaft; the lower rotating shaft of the milling roller is fixedly connected with the inner ring of the bearing; the outer ring of the bearing is fixedly connected with the inner wall ofthe outer box body; the tail end of the lower rotating shaft is fixedly provided with the belt wheel; the bottom end of the outer box body is fixedly connected with the upper end of a bottom box body; the belt wheel is arranged inside the bottom box body. The milling roller driven by the motor is arranged inside the inner box body; the quartz is milled through the rotation of the milling roller;the crushing effect is good.

The invention relates to a composite steel plate shearing wall for improving stability, which belongs to a lateral force resisting component in the technical field of structural engineering and is applied to newly construction of a frame-steel plate shearing wall and reinforcement and seismic rehabilitation of a constructed steel frame structure. Each of the top end and the bottom end of a composite plate is provided with a first channel steel connector, notches of the first channel steel connectors at the top end and the bottom end are arranged outwards, and a notch of a second channel steel connector is arranged inwards on the first channel steel connector at the top end of the composite plate. According to the composite steel plate shearing wall for improving stability, the form of clamping a hard polyurethane foam plate between two steel plates remarkably is adopted so as to increase the plane external stiffness of the cross section of the plate so that the steel plate shearing wall obtains great anti-shearing buckling bearing capacity to avoid entire buckling of the structure under the action of a larger horizontal load; and meanwhile, the steel plate is divided into small areas by dense bolts and is closely combined with the hard polyurethane foam plate to prevent partial buckling of the steel plate.

The invention relates to the field of medical food and discloses a tumor recovery type aquatic collagen peptide food. Every 100g of tumor recovery type aquatic collagen peptide food contains various nutritional ingredients, including 12.4-14.4g of tuna skin collagen peptide powder, 7-8g of shark skin collagen peptide powder, 3.5-4.5g of whey protein powder, 10-12g of MCT fat, 9-11g of LCT fat, 41-42g of carbohydrate, 2.4-2.6g of ganoderan, 2.4-2.6g of agaricus blazei murill polysaccharide, other vitamins and microelements. The tumor recovery type aquatic collagen peptide food is fit for tumor radiotherapy and chemotherapy patient, can intervene cell division cycle, is beneficial to inducing tumor cell apoptosis, can relieve the burden of visceral organ and enhance immunity of the organism, is fit for malnourished cancer patients including patients suffering from malignant diseases, anorexia, chewing dysphagia, and the like, can effectively relieve the side reaction appearing in the process of radiotherapy and chemotherapy and can effectively relieve the emesis symptom and reduce the tumor metastasis.

A pet anti-haze mask is characterized in that a cone-shaped mask body and connecting belts placed on the two sides of the cone-shaped mask body are included, the connecting belts are provided with neck rings, the edge of the cone-shaped mask body is arranged to be in an oval shape, an elastic belt is arranged at the edge of the oval-shaped edge, the cone-shaped mask body is provided with an interlayer, a medium layer is fixed in the interlayer of the cone-shaped mask body, at least one medium layer is arranged and is used for sterilization, a filtering layer is arranged in the interlayer of the cone-shaped mask body, and at least one filtering layer is arranged and is used for filtering away particulate matter. According to the pet anti-haze mask of the structure, the particulate matter entering the mask can be filtered away, the influence on a pet body from haze is lowered, the quality of air passing through the mask is improved, barking, biting and disorderly eating of a pet can be avoided, the health and the safety of a pet dog are guaranteed, and meanwhile the quietness and the safety of a dog-keeping environment are guaranteed.

The invention discloses a music playing device for a public place. The music playing device comprises a player and a plurality of earphones which are connected with the player through WIFI connection or Bluetooth connection; the player is internally provided with a main connector which is used for connecting the plurality of earphones, a storage module used for storing audio data, a sound drive used for sound production and a power supply module used for supplying power to the player; a left-ear part and / or a right-ear part of each of the earphones is internally provided with a tuning mechanism used for adjusting the size of an earphone sound hole, a controller, a loudspeaker connected with the controller, a secondary connector used for functional connection between the earphones and an audio receiver, and also provided with a contact switch at a position contacted with the head of a user. According to the music playing device for the public place provided by the invention, when the contact switch is turned on, the player sends audio signals to the earphones, the earphones receive the audio signals and amplify the audio signals through the loudspeaker to realize internalized type music playing; the same music can be played synchronously and the user's physical condition can be monitored in real time; and besides, the cost is low and the market prospect is good.

The present invention relates to a vehicle for a magnetic levitation track having a coach body (1) and a propulsion and supporting device (4) as well as at least one levitation frame (2) fastened on the coach body (1) and the propulsion and supporting device (4). The levitation frame (2) can be deflected transversely to the longitudinal axis of the propulsion and supporting device (4) and a spring suspension system (12, 14, 20, 21) is arranged between the levitation frame (2) and propulsion and supporting device (4). The levitation frame (2) has a traverse (13) and a carrier (17) which are connected to each other in an articulated fashion.

The invention discloses an assembly type hundred-level clean room, including a room body formed by assembling a top plate, four corner plates and a plurality of connecting plates, the joints of the corner plates and the connecting plates are provided with connecting mechanisms, a door frame is mounted on a side wall of one side of the room body, the door frame is located between the two connectingplates, a sliding door is mounted within the door frame, a plurality of FFU fan filter units are arranged on an upper side wall of the top plate, and an operation table is arranged at the inner bottom of the room body. The advantages are corn plate and the top plate, integral assembly of the room body is realized through connection assembly between the connecting plates, corner plates and top plate, the overall room body is convenient to rebuild and reutilize, the problem that a traditional integrally fixed building mode is liable to waste material and is inconvenient to adjust according to the need of a production line is avoided, direct-current fans are used for air purification in the room body, and an LED lamp tube is used for illumination in the room body, thus energy consumption isreduced, and the overall clean room is more energy-saving.

The invention relates to a toad cortex artificial collection method and a toad cortex separator with which the quality and yield of collected toad cortex can be improved. The method comprises the steps of toad collection, excretion, aging, disease prevention, liquid preparation, cortex molting, and collection. With the toad collection, excretion and aging steps, toad cortex quality can be improved. With the disease prevention, liquid preparation and cortex molting steps, toad cortex yield can be improved. The toad cortex separator comprises a glass tank, and the bottom of the glass tank is provided with a water injection port and a water discharge port. A plurality of movably connected transparent cells with communicating bottoms are arranged in the glass tank. A night vision camera is arranged above the glass tank, and is arranged on the glass tank through a stand.

Provided is a system and method for converting digital data audio data audio data that has a predetermined input sample rate, into an analog data signal. A system includes a digital to analog converter (DAC) including a digital processing portion configured to receive as an input the digital audio data and timing information, the timing information being representative of a time base of the input sample rate. The digital processing portion is similarly configured to digitally process the digital audio data and the timing information to produce serialized output data. The DAC also includes an analog processing portion configured to convert serialized data to an analog format. The digital processing portion operates in accordance with at least one clock having a corresponding clock rate wherein the corresponding clock rate is unrelated to the input sample rate.

The invention relates to acoustic-absorption wallpaper for improving brightness. The wallpaper comprises a bottom wallpaper base layer and a PVC intermediate printing layer, wherein the bottom wallpaper base layer is coated with the PVC intermediate printing layer; and an acoustic-absorption layer and a reflective layer are sequentially arranged on the PVC intermediate printing layer in a thickness ratio of 2:1. The acoustic-absorption wallpaper for improving brightness has excellent acoustic-absorption and light reflection performances, and can be used for reducing electric energy consumption and guaranteeing a quiet indoor environment.