113results about How to "Avoid long-term exposure" patented technology

A Shotgun Cleaning Shell for cleaning the bore of a shotgun, wherein the shell comprises: a cylindrical shell case, a head connected to an end of the case, a seal connected to the other end of the case, a bead contained within the case, a cord wherein an end of the cord is connected to the bead, at least one cleaning member connected to the cord, a squeegee connected to the other end of the cord, a tubular member connected to the squeegee and wherein the bead is contiguous the other end of the tubular member, a propellant device attached to the head and within the tubular member, wherein, the propellant device propels the bead through a bore of a shotgun, the bead exiting the bore, and wherein a user can propel the at least one cleaning member and the squeegee along the bore of the shotgun.

The invention discloses an electromagnetic force feedback puncture operation auxiliary device, comprising a processor, a puncture needle device and a force feedback control device; wherein the puncture needle device comprises a puncture needle and an electric cylinder; the body of the puncture needle is connected to the slide block of the electric cylinder; a force sensor is disposed on the slideblock and is used for detecting a resistance signal of the puncture needle when the puncture needle is inserted; the driving end of the electric cylinder and the output end of the force sensor are electrically connected with the processor; the force feedback control device includes a handle and an electromagnetic brake; the handle is connected to the brake shaft of the electromagnetic brake and isprovided with an angular displacement sensor for detecting the rotation angle displacement angle of the handle; and the output ends of the electromagnetic brake and the angular displacement sensor are electrically connected to the processor. The electromagnetic force feedback puncture operation auxiliary device can realize the force feedback of the puncture needle during the needle insertion process in order that a surgeon can conveniently control the force of the puncture needle during the needle insertion process, thereby facilitating the provision of a virtual real surgical environment andreducing a risk of the puncture operation.

The invention discloses an LED display screen for outdoor advertisement. The LED display screen comprises a display screen body, wherein an aluminum alloy frame is inlaid in the periphery of the display screen body; stainless steel supporting stand columns are respectively welded to two sides of the top of the aluminum alloy frame; a rainproof cover is mounted above the aluminum alloy frame; a solar photovoltaic module is mounted on the upper surface of the rainproof cover; and a lightning rod is mounted on one side of the solar photovoltaic module. The rainproof cover is mounted above the aluminum alloy frame, rainproof, dustproof and anti-exposure effects on the display screen body can be achieved, the solar photovoltaic module is mounted on the rainproof cover, and the LED display screen can be powered by fully using solar energy in the environment. The LED display screen is energy-saving and environmentally friendly. The running cost of the LED display screen is greatly reduced. The LED display screen for outdoor advertisement is simple in structure and attractive in appearance, has a lightningproof function. The LED display screen can be effectively prevented from being attacked by thunder and is long in service life.

The invention discloses a durable industrial thermometer. The durable industrial thermometer comprises a pipeline connecting pipe, the middle part of the upper end of the pipeline connecting pipe is in threaded connection with a thermometer shell, and a bottom plate is fixedly mounted at the lower end of the thermometer shell. A through hole is formed in the middle of the bottom plate, a protection device is slidably installed at the upper end of the bottom plate, and a driving device is in threaded connection with the middle of the upper end of the thermometer shell. A pushing device is fixedly installed at the lower end of the driving device, a thermometer detection probe is fixedly installed in the middle of the lower end of the pushing device, and the lower portion of the pushing device is fixedly connected with the middle of the upper end of the protection device. According to the durable industrial thermometer of the invention, the protection device can cover the through hole, and meanwhile, the thermometer detection probe can be arranged inside the thermometer shell, and therefore, the service life of the thermometer can be prolonged; with the arrangement of the alarm, the thermometer has an alarm function, and workers can conveniently check the pipeline; a sliding block on the guide pillar is slidably connected with a sliding rail, so that the thermometer can perform stable detection.

The invention relates to the related field of new energy charging piles, and discloses a charging pile device with a cleaning function and an automatic cable winding and unwinding function. The charging pile device comprises a main body, wherein a motor is fixedly connected in the main body; a bevel gear cavity is formed in the lower side of the motor, and a cable wheel cavity is formed in the left side of the bevel gear cavity; and a main transmission shaft extending downwards into the bevel gear cavity is fixedly connected to the lower end face of the motor, and a main spline shaft is connected to the tail end of the lower side of the main transmission shaft in a spline fit mode. A charging cable is loosened during charging through forward and reverse rotation of a cable wheel, and the cable which is long enough is arranged outside a charging pile, so that charging is facilitated; the charging cable can be stored and wound around the cable wheel in time after charging is completed, so that the charging cable is prevented from being exposed in air for a long time, and the environment around the charging pile is beautified while the service life of the charging cable is prolonged;and dirt and dust on the surface of the cable are scraped and flushed through cleaning brushes and scraping plates while the charging cable is stored, so that clothes of a user are prevented from being contaminated by the dirt on the surface of the cable during recharging.

The embodiment of the invention discloses a medical imaging system and a positioning method thereof. The medical imaging system comprises a scanning instrument, a hospital bed, a signal transmitter, signal receivers and a controller, wherein the scanning instrument comprises a scanning chamber which is provided with main longitudinal shafts at the near end and the far end; the signal transmitter is used for transmitting a probing signal; the signal receivers are distributed on the scanner and are used for receiving the probing signal as well as acquiring the probing information based on the probing signal; and the controller is used for determining the relative location relation between the hospital bed and the centers of the main longitudinal shafts of the scanning chamber based on the probing signal as well as controlling the hospital bed to the centers of the main longitudinal shafts of the scanner based on the relative location relation. With the adoption of the medical imaging system in the embodiment, the positioning time of a part to be scanned can be reduced, the peripheral nerve of a patient can be prevented from being excited during moving at a plurality of times, and thecheckup experience of the patient is improved.

The invention provides an electric cabinet base structure and an installation and adjustment method thereof, belongs to the field of electric cabinets, and solves the problem that the state of multiple casters cannot be adjusted simultaneously. The electric cabinet base structure comprises a bottom plate with universal feet connected on the bottom surface. Each universal foot comprises a housing.The housing is connected with the bottom plate by a rotating member. The electric cabinet base structure further comprises a roller connected with the housing through a rolling member. The housing comprises two housing plates. A shaft hole is arranged in the roller. The two ends of the shaft hole are provided with shaft grooves. The electric cabinet base structure further comprises a shaft tube fixed with the housing plates. The shaft tube is arranged in the shaft grooves in a penetration way. The electric cabinet base structure further comprises a shaft rod arranged in the shaft tube in a penetration way. The wall of the shaft hole is provided with a tooth groove. The wall of the shaft rod is provided with teeth. The electric cabinet base structure further comprises an adjusting rod whichis connected with the shaft rod through a connecting rod. The electric cabinet base structure further comprises an adjusting base which is provided with adjusting holes. The universal casters are arranged in the adjusting holes. The walls of the adjusting holes are provided with adjusting grooves. The electric cabinet base structure further comprises a reset spring arranged in the shaft hole. According to the base structure, the state of all the universal casters can be quickly adjusted and the universal casters can be completely braked.

The invention discloses an integrated management system for self-service rental of public bikes. The management system includes a card reader, a parking garage, a garage door and a transport device. The parking garage is provided internally with parking spaces. A bike fixing device and a parking space positioning device are disposed on the transport device. The transport device transports bikes in front of the garage door to the parking spaces to complete parking. The transport device transports the bikes on the parking spaces to the front of the garage door to complete rental. The rental system of the invention makes full use of the parking areas of the underground, roof and the like, makes use of a multi-layer parking mode to place the public bikes to the parking lots in a centralized and unified manner, and in the renting and parking process, an operator is not required to enter the parking garage in which the environment and the height only needs to meet the requirement of parking the bikes, a lot of construction costs are saved, and the space utilization rate of the parking garage is also improved.

The invention discloses a novel multifunctional pen container which relates to the field of office supplies. The pen container includes a base (1), a pull-out calculator (2), a drawer (3), a pen container body (4), a time displayer (5) and a calendar (6). The bottom of the pen container body (4) is connected with the base (1). The calendar (6) is arranged on one side of the pen container body (4). The connecting part of the pen container body (4) and the base (1) is provided with the pull-out calculator (2). The drawer (3) is arranged above the pull-out calculator (2). The invention has the advantages of simple structure and convenient usage. With the novel multifunctional pen container, some small office supplies can be prevented from being exposed in the air for long time. Important items for office work can be checked at any time. The calendar can be used for arranging suitable work amount.

The invention provides a connecting base of a tower type solar energy thermal power station heliostat. The connecting base reduces the friction between a hoop and a rotation shaft by arranging a bearing between the hoop and the rotation shaft, so that the rotation shaft can rotate more smoothly; a sleeve and a seal ring are arranged outside the bearing, so that the rotation shaft and the bearing are located in a relatively closed space, long-term exposure of a flange shaft used as the rotation shaft in the air is avoided, and abrasion of the flange shaft caused by corrosion and fallen dust is avoided; the connecting base needs no coating, so that the connecting base is not required to be detached frequently to update the coating, the maintenance cost is low; the hoop and the connecting base are integrated, so that the connecting base has better overall support capability, meanwhile, the hoop only plays a role of fixing the bearing, so that the requirements for manufacturing precision of an upper buckle plate and a lower buckle plate are low; a pair of projection parts having head pin mounting holes extend downward to a connecting base flange and are integrated with the connecting base flange, so that the strength of a connection position between the connecting base flange and a push rod is enhanced.

A liquid outlet device and an automatic liquid vending machine disclosed in an embodiment of the present invention, the liquid outlet device includes a liquid outlet window, a lifting baffle and a lifting mechanism, wherein the liquid outlet window is provided with a chute and a liquid intake port for taking containers , the lifting mechanism can drive the lifting baffle to slide in the chute. When it is in the first state, the lifting baffle completely blocks the liquid intake port; when it is in the second state, the lifting baffle completely exposes the liquid intake port. The present invention is provided with a lifting baffle on the liquid outlet window. When it is in the first state, the lifting baffle will cover all the liquid intake ports to prevent dust from entering. When it is in the second state, the lifting baffle will cover the liquid intake port. All are exposed to take the utensils smoothly. Therefore, the liquid outlet device of the present invention only exposes the liquid outlet window when taking liquid, and is blocked by the lifting baffle most of the time, thereby effectively avoiding the long-term exposure of the liquid outlet window and improving the liquid outlet window. health status.

The invention discloses an outdoor sharing and displaying device of multimedia information. The device comprises a shell, a first containing groove, a second containing groove, a pair of lifting mechanisms, a solar cell panel, a storage battery, a first timing switch and a second timing switch; the first containing groove is integrally formed in one side wall of the shell body; a liquid crystal display screen is arranged in the first containing groove in an embedded mode; the second containing groove is detachably formed in an opening of the first containing groove in a covering mode; a pair of lifting mechanisms are arranged on the shell and arranged on two sides of the first containing groove respectively, and the lifting ends of a pair of lifting mechanisms fixedly abut against the upper end wall of the second containing groove; the storage battery is electrically connected with the liquid crystal display screen; the first timing switch is arranged on a circuit which connects a pairof lifting mechanisms with the storage battery; the second timing switch is arranged on a circuit which electrically connects the liquid crystal display screen with the storage battery. According tothe outdoor sharing and displaying device of multimedia information, the requirements of information display such as advertisements with rich pictures of merchants can be met, and the display effect is remarkable; the device can effectively adapt to sudden bad weather, and the service life of the liquid crystal display screen is prolonged; the solar energy can be further effectively used for supplying power, and the device saves energy and is environmentally friendly.

The invention provides a heat dissipation device of a portable computer. The heat dissipation device comprises a heat dissipation plate, a computer bottom plate, a sealing plate, a fan plate, and a movable block, wherein the heat dissipation plate is movably arranged outside the bottom plate of a computer; the computer bottom plate is internally provided with a movable cavity used for installing the sealing plate and the fan plate; the bottom end of the sealing plate is connected with a fan plate, and the sealing plate and the fan plate can move in a staggered mode; the fan plate is provided with a through hole for mounting a fan; and the movable block is arranged outside the computer bottom plate. According to the heat dissipation device of a portable computer, the movable heat dissipation mechanism is mounted on the bottom plate of the portable computer, and the fan on the opened heat dissipation plate is matched with the motor in the computer, and the motor starts to work after being powered on, and heat in the computer is discharged in an accelerated mode through the bottom plate opening, and the heat dissipation space of the computer can be enlarged through the mode, and the interior of the computer is directly communicated with external air.

The invention discloses an intelligent shower system based on voice playback, which includes a cold water pipe, a hot water pipe, a hand shower and a top spray shower, the cold water pipe and the hot water pipe are connected to the top spray water inlet pipe after being connected, The hand-held shower is set on the top-spray water-intake pipe through the hand-held shower water-intake pipe, the cold water pipe is provided with a flow regulating valve, the top-spray water-inlet pipe is provided with a solenoid valve A, and the hand-held A solenoid valve B is arranged on the water inlet pipe of the shower. The flow regulating valve, solenoid valve A and solenoid valve B are connected to a single-chip microcomputer, and the single-chip microcomputer is connected to a voice broadcast module; connected to the voice broadcast module, the working status and status of the current shower system can be broadcast in real time. parameters, so that the user can keep abreast of the content displayed on the display screen and improve the comfort of use.

The invention discloses a liftable fan based on a stainless steel impeller. The liftable fan comprises a housing, an impeller and a motor, wherein the motor is connected with the impeller; the impeller is limited in an inner cavity of the housing; an air inlet and an air outlet are formed in the housing; lifting type supporting legs are arranged on the bottom of the housing and the bottom of the motor; and each lifting type supporting leg comprises a straight barrel, a lengthened supporting rod, a supporting block and a supporting spring. A first filter screen assembly is further arranged between the impeller and the air inlet. The liftable fan has the advantages of being good in supporting stability and high in cleanliness of air discharged from the air outlet.

The invention discloses a host connection communication system and a connection method, and the system comprises a first host and a signaling server, and the first host is in communication connectionwith the signaling server; a second host is in communication connection with the signaling server; and a relay server connected as needed. Network connection security among multiple hosts can be effectively ensured on the premise that ports are not exposed.

The invention provides a protective device and an electric meter box and relates to the technical field of electric meter boxes. The protective device comprises a shell, a fixed protective baffle, a movable protective baffle, a sealing strip and a movable rotary shaft. A first opening is formed in the upper portion of the shell, the fixed protective baffle obliquely covers the first opening, and a second opening is formed below the first opening. The movable protective baffle is arranged on the second opening, one end of the movable protective baffle is movably connected with the shell through a movable rotary shaft, and the other end of the movable protective baffle extends out of the second opening. In the reset state, the movable protective baffle is closely attached to the fixed protective baffle through the sealing strip, and when the protective device is opened, the movable protective baffle is rotated to be in a horizontal state. By means of cooperation of the fixed protective baffle and the movable protective baffle, the electric meter box is prevented from being exposed in the outside environment for a long time, rainwater and dust are effectively prevented from entering the electric meter box, damage of work components is reduced, and accordingly loss of users is reduced.

The invention discloses a smart city large advertisement display device. The smart city large advertisement display device comprises a supporting part, a containing groove, a liquid crystal display screen, a cover body, a pair of lifting mechanisms, a solar cell panel, a storage battery, a first timing switch, a second timing switch, a supporting plate, a sliding rail and a sliding block, whereinthe containing groove is integrally formed in one side wall of the supporting part, the liquid crystal display screen is embedded into the containing groove, the cover body is detachably buckled to anopening of the containing groove, the lifting mechanisms are arranged on the supporting part and located at the left side and the right side of the containing groove respectively, the lifting ends ofthe lifting mechanisms fixedly abuts against the upper end wall of the cover body, the storage battery is electrically connected with the liquid crystal screen, and the sliding rail and the sliding block are arranged in a relatively sliding mode. The requirement for displaying advertisement with rich pictures and other information of merchants can be met, and the display effect is remarkable; thesmart city large advertisement display device is capable of effectively handling with unexpected severe weather, and the service life of the liquid crystal screen is prolonged; solar energy can be effectively used for power supply, and energy conservation and environmental protection are achieved.

The invention discloses a height-adjustable intelligent shower system based on a hand-held shower, which includes a hand-held shower, and a housing on which a magnetic groove is arranged. The hand-held shower includes a hand-held part, and the hand-held part There is a magnetic bump on the top, and the magnetic bump moves in the magnetic groove; the magnetic groove and the magnetic bump structure are adopted, and the magnetic bump moves up and down in the magnetic groove, realizing the up and down movement of the hand shower , to meet the needs of different groups of people; the cross-section of the magnetic groove and the magnetic bump adopts a trapezoidal structure, which increases the contact area between the magnetic groove and the magnetic bump, so that the hand shower can be fixed on the shell more easily, and it is not easy to fall off fall.

The invention discloses a multi-functional charging pile based on solar energy. The multi-functional charging pile comprises a solar cell panel, a strut and a base, wherein a storage battery and charging equipment are arranged at an upper part of the strut, a plurality of lead groove cavities are formed in the strut, extension long-axis directions of the lead groove cavities are parallel to an axial direction of the strut, the lead groove cavities are distributed in a circular annular way by taking an axial line of the strut as a reference, a guide rail and a sliding block are arranged in each lead groove cavity along an axial direction, the sliding block is adaptive to the guide rail, a side wall of an outer edge of the sliding block is in contact with an inner wall of the lead groove cavity, the sliding block slides along the guide rail under driving of a servo motor, a lower end part of each lead groove cavity communicates with the outside through an outgoing line hole formed in a side wall of the strut, one end of a charging line is connected with the charging equipment, the other end of the charging line penetrates through the lead groove cavity and the sliding block along the axial direction and is led out of the outgoing line hole, a switch of the servo motor is arranged on an outer side wall of the strut, and the servo motor supplies power through the storage battery. By the multi-functional charging pile, the charging line is convenient to store and is prevented from being exposed for a long time to affect the service lifetime of the charging line.

The invention discloses a tea making machine used for office. The machine comprises a table body. The left side of the bottom of the table body is fixedly connected with a function box. The top of thetable body is provided with a close groove. A rotary faucet is coupled in a through port which is arranged on the bottom of an inner wall of the close groove, and the bottom end of the rotary faucetpasses through the top of the function box and extends into the function box. The front side and the rear side of the inner side wall of the through port are fixedly connected with limiting rods. Theopposite ends of the two limiting rods are respectively plugged in limiting grooves which are arranged on the front side and the rear side of a side surface of the rotary faucet. Through cooperated use of a heating kettle, a pressure pump, the rotary faucet, and a disinfected tea set, the rotary faucet is rotated above the disinfected tea set, the pressure pump pressurizes heated water in the heating kettle into the disinfected tea set, to disinfect the tea set in the disinfected tea set, and prevent to arrange two heating devices on one device. The tea making machine solves a problem of excessive power, and can save consumption of electric quantity.

The invention provides an automatic unmanned target reflection spectrum characteristic observation system. The system comprises at least one automatic target reflection spectrum characteristic observation device, wherein the automatic target reflection spectrum characteristic observation device comprises a spectrometer and a data acquisition and control device, the data acquisition and control device is connected with the spectrometer, the spectrometer under the control of the data acquisition and control device is used for acquiring the data and further transmitting the acquired data to the data acquisition and control device, and the acquired data is stored through the data acquisition and control device. The system is advantaged in that the ground surface reflection radiance spectrum data under unmanned conditions can be automatically acquired, and a problem of manpower and material consumption during outfield scaling can be solved; the high-frequency ground surface reflection radiance spectrum data can be provided, and frequency of satellite load in-orbit radiation performance monitoring can be effectively improved; data inconsistency caused by operation habit difference of operators and difference of observation equipment can be solved, and nondeterminacy of remote sensing load radiation scaling is reduced.