92results about How to "Compact and practical" patented technology

A spectroscopic sensor for measuring flat sheet product is disclosed. The disclosed sensor uses a combination of spectrometers and single-channel detectors and filters together with a broadband source of illumination to optimally measure multiple properties of a flat sheet product. A spectrometer is used to measure over a spectral range where an easily configurable set of wavelength channels is needed and where the signal-to-noise ratios and spectral resolutions of the channels are consistent with the spectral range and number of pixels of the spectrometer; while one or more single channel detector and filter combinations are used to measure, with high signal-to-noise ratio, at specific wavelengths within or outside the spectral range of the spectrometer(s). Therefore, the single channel detectors can be used to complement the information provided by a spectrometer or to extend the working range of a spectrometer by providing single wavelength measurements anywhere in the visible, near-IR or mid-IR spectral regions.

The invention discloses a double-axis positioning transmission mechanism, and mainly solves the problems that the existing double-axis positioning transmission mechanism is complicated in structure, low in transmission efficiency, poor in rigidity and short in service life. The double-axis positioning transmission mechanism is characterized by comprising a vertical rotating box and a horizontal rotating box which are arranged on a fixed frame, wherein motors on the vertical rotating box and the horizontal rotating box respectively drive a vertical transmission mechanism and a horizontal transmission mechanism through first transmission mechanisms; the vertical transmission mechanism and the horizontal transmission mechanism drive output pieces to respectively drive the corresponding rotating box to rotate; output surfaces which are connected with a load are arranged on the vertical rotating box and the horizontal rotating box. The double-axis positioning transmission mechanism is compact in structure, simple, practicable, large in the output shaft and rigidity, capable of realizing outputting at the two ends, light in the whole weight, suitable for industrialized large-batch production, high in transmission ratio and transmission efficiency, low in return difference, high in bearing capability and shock resistance, and long in service life.

The invention discloses a precision rotational transmission mechanism, and aims to mainly solve the problems of complex structure, low transmission efficiency, small output shaft, insufficient rigidity, weak bearing capacity and impact resistance, short service life, inconvenience in mounting due to an overlong worm, high machining difficulty and high production cost of the existing positioning transmission mechanism. The precision rotational transmission mechanism comprises a rotation box which is arranged on a fixed rack, wherein a first transmission mechanism (namely a worm wheel and worm mechanism) is driven by a motor on the rotation box to drive a second transmission mechanism to work; the rotation box is driven by the second transmission mechanism to rotate by driving an output member and is provided with an output face which is connected with a load. The precision rotational transmission mechanism has the characteristics of compact and practical structure, simple structure, large bearing surface of the output shaft, light overall weight, suitability for industrial production, high anti-impact capacity and long service life; besides since a worm connecting shaft is additionally arranged in the first transmission mechanism, the overall length of the worm is shortened, the mounting and the machining are facilitated, and the production cost is reduced.

The method involves providing one of wheels (2) carried by an auxiliary landing gear (1) of a main displacement motor (3) i.e. torque motor, and providing one of wheels (6) carried by main landing gears (5) of an additional displacement motor (7). The main displacement motor is solicited in response to a displacement order to displace an aircraft in a situation at which driving force of the aircraft developed using the main displacement motor is insufficient to displace the aircraft. The additional displacement motor is solicited in addition to the main displacement motor.

A controllable and multifunctional combined cooker with charcoal fire serving as a heat source comprises a base assembly, a chafing dish assembly, a barbecue assembly and a cooking assembly, wherein the base assembly is used for storing charcoal fire, and the chafing dish assembly, the barbecue assembly and the cooking assembly are connected onto the base assembly. The chafing dish assembly, the barbecue assembly and the cooking assembly share one base assembly, so that the controllable and multifunctional combined cooker is suitable for cooking on a dinner party in the field and at home, chafing dish, barbecue and cooking operation can be completed respectively by matching different assemblies with the base assembly. The controllable and multifunctional combined cooker is compact and practical in structure, convenient to carry and rich in functions, chafing dish, barbecue and cooking operation can be achieved through one cooker, and therefore, the current fashionable modes of having a dinner party, such as chafing dish and barbecue are facilitated greatly. By means of the controllable and multifunctional combined cooker with charcoal fire serving as the heat source, the combustion speed of charcoal fire can be controlled, heat control during chafing dish, barbecue and cooking are regulated conveniently, and cooking of food is facilitated. Furthermore, burning charcoal is positioned in a cooker body, so that flame cannot come out of the cooker body, and safety and protection performance are good. Therefore, the controllable and multifunctional combined cooker with charcoal fire serving as the heat source is quite applicable to occasions when people have the dinner party at home and in the field.

The invention provides a locating transmission mechanism. The locating transmission mechanism mainly solves the problems that according to an existing locating transmission mechanism, the structure is complicated, the transmission efficiency is low, an output shaft is small, the rigidity is not enough, the bearing capacity and the impact resistance are weak, and the service life is short. The locating transmission mechanism is characterized in that a rotation box is arranged on a fixing frame, the rotating box rotates around the axis of the rotating box, the rotating box is provided with an output face used for being connected with a load, a motor is connected to the rotating box, a first transmission mechanism, a second transmission mechanism and an output piece are arranged in the rotating box, one end of the first transmission mechanism is connected with the motor, the other end of the first transmission mechanism is connected with the second transmission mechanism, and the second transmission mechanism drives the rotating box to rotate synchronously through an output piece. The locating transmission mechanism has the advantages of being simple and compact in structure, light in overall weight, suitable for industrial large-batch production, large in transmission ratio, high in transmission efficiency, small in backlash, high in bearing capacity, high in impact resistance and long in service life and further has the advantages that the output shaft is large, the rigidity is large, and two-end output can be achieved.

The invention discloses a vehicle-mounted nuclear magnetic resonance imaging system which is mounted in a carriage and comprises a shielded chamber, a working chamber and an equipment chamber, wherein the shielded chamber is a working part of nuclear magnetic resonance inspection; the working chamber is a part for doctors to operate equipment; the equipment chamber is a part for placing of a control cabinet and voltage stabilizing equipment; the shielded chamber, the working chamber and the equipment chamber are respectively separated by shielding layers; a door for the shielded chamber and the working chamber is arranged between the shielded chamber and the working chamber; a door for the working chamber and the equipment chamber is arranged between the working chamber and the equipment chamber; nuclear magnetic equipment for nuclear magnetic resonance is arranged in the shielded chamber; an examination bed body is arranged between two poles of the nuclear magnetic equipment; a cursor locator is arranged in the carriage and is used for determining a position for placing a coil on the bed body. The vehicle-mounted nuclear magnetic resonance imaging system provided by the invention only needs to be mounted and fixed on an automobile simply, operates with the automobile to form a mobile examination chamber, can perform nuclear magnetic resonance inspection on a patient in a place without nuclear magnetic resonance medical equipment, is simple in design, compact and practical in structure, and low in cost and energy consumption.

The invention discloses a picker used for picking fruits and dry fruits, which comprises a lower main tube, an extension tube, an upper main tube, lashing wires, scissors and / or fruit pincers, a tuck net, a handle and a pulley block, wherein, the extension tube is fixedly connected with the lower main tube and the upper main tube respectively by a sleeve, a restoring spring and a positioning button; the handle is articulated on stent I; one handle of the scissors and / or fruit pincers is fixed on stent II; one end of the lashing wires is fixed onto the stent I and the other end thereof is fixedly connected with the other handle of the scissors and / or fruit pincers by the pulley block; the lower part of the scissors and / or fruit pincers is provided with the tuck net which is hung on a net brace; the net brace is fixed on the upper main tube; the tip of the scissors is provided with a transition arc and / or bends outwards a certain degree; the end part of the knifepoint of the scissors is provided with a ball body which is sheathed with a teleflex to prevent the fruits from being scraped. The fruit pincers is used for stripping the dry fruits off the trees when the dry fruits are picked off, thus saving much time and labour. The invention has the advantages of simple structure, practicability, light weight and convenient operation.

The invention discloses a working lamp, which comprises a lamp body, a lamp base and a lamp holder. The working lamp is characterized in that the lamp body consists of a lamp shell, an upper transparent tube and a lower transparent tube, which are sleeved and connected in a relative sliding way; the lamp base is arranged at the upper end of the upper transparent tube in a rotating way; the lamp holder is fixedly arranged at the bottom of the lower transparent tube; a battery is arranged in the lamp holder; respective LED (light-emitting diode) circuit boards are arranged in the upper and lower transparent tubes respectively; the upper and lower transparent tubes are provided with respective corresponding switches; and the LED circuit boards and the switches are electrically connected with the two electrodes of the battery through conductive rods and connecting wires respectively to form upper and lower illumination loops. The lamp base can rotate, so that the lamp can irradiate different angles, and is convenient to adjust; meanwhile, the lamp body can be bidirectionally stretched and retracted, and the lamp can be automatically turned on when the lamp body is stretched, so that the illumination intensity is greatly improved, an illumination range is greatly widened; and the lamp can be selectively stretched and retracted according to needs. The working lamp is simple in structure and novel and reasonable in design, can be bidirectionally stretched and retracted, can also rotate, and has the characteristics of good illumination effects, multifunction and convenience for carrying.

The invention relates to a thermostat (10) for cooking appliances powered by gas, said thermostat (10) comprising a body (20) within which there are formed an inlet conduit (23) and an outlet conduit (24), suitable to receive a gas flow from a supply source and to supply such a gas flow to a gas burner, respectively, as well as a chamber (25) with a substantially cylindrical shape arranged in fluid communication with said inlet conduit (23). The chamber (25) is also arranged in fluid communication with said outlet conduit (24) either directly, through a main opening (70) formed at one end thereof, or indirectly, through a secondary conduit (71) that is formed in the body (20) of the thermostat (10) and flows into the outlet conduit (24) bypassing said main opening (70), said main opening and secondary conduit (70, 71) being respectively dimensioned for a maximum and a minimum flow rate of gas. The thermostat (10) further comprises a one-piece valve (80) for adjusting the gas flow rate, the valve being coaxially fitted in the chamber (25) and guided by its peripheral walls. Thanks to these features, the structural configuration of the thermostat body and its conduits is much more compact, functional and cheap than the structural configuration of thermostats known in the art.

A threaded rod structure capable of quickly adjusting length comprises upper and lower threaded rods, a nut cylinder ratchet and a handle. One end of the upper threaded rod is threaded in one end of the nut cylinder, one end of the lower threaded rod is threaded in the other end of the nut cylinder, directions of threads, connected to the upper and lower threaded rods, of the nut cylinder are opposite, and the nut cylinder is provided with the handle making the nut cylinder rotate by the ratchet. The threaded rod structure capable of quickly adjusting length is a mechanical device, the speed of adjustment of the length of the threaded rod is quick, the bearing capacity is high, the service life is long, the structure is compact and practical, the maintenance is easy and convenient.

The invention discloses an intelligent traditional Chinese medicine physical therapy chair. The chair is mainly composed of a physical therapy chair body, transmission mechanisms, intelligent controlparts and traditional Chinese medicine physical therapy parts; at least two artificial imitation traditional Chinese medicine physical therapy devices composed of the transmission mechanisms, drivingmotors and the traditional Chinese medicine physical therapy parts are arranged in a backrest frame on a backrest of the physical therapy chair and / or a framework of a base, one or multiple transmission mechanism are arranged, the intelligent control parts comprise an intelligent controller capable of controlling the driving motors to perform positive and negative rotation and intermittent positive and negative rotation, an intelligent control panel with a touchpad, a function button and a display screen, an internal power supply and an external power supply, and the traditional Chinese medicine physical therapy parts comprise one of or multiple of an energy stone / ox horn scraping plate, an energy stone / ox horn massage head, an energy stone / ox horn pin header, a moxibustion therapy box, anapplicator and an external therapy traditional Chinese medicine package. The physical therapy chair has the advantages of being compact and practical in structure, stable and reliable in performance,varied and flexible in function, wide in application range and capable of achieving multiple traditional Chinese medicine physical therapy functions and intelligent control.

The invention relates to a high-sealed rain-mist resistant charging pile. A first charging board and a second charging board are installed on the side surface and at the bottom of the charging pile correspondingly; two sets of first plug assemblies and two sets of second plug assemblies are installed on the first charging board and the second charging board correspondingly; a protective board is installed on each set of the first plug assembly; a curtain board is installed at the upper end of the charging pile; two first lifting air cylinders, a second lifting air cylinder and a third lifting cylinder are installed at the lower end of the curtain board and located on the periphery of the charging pile; first baffles, a second baffle, a third baffle are installed at the lower ends of the first lifting air cylinders, the second lifting air cylinder and the third lifting cylinder correspondingly; a square hole is formed in the third baffle and provided with a rotatable baffle board; a plurality of hydraulic jacks are buried in the underground below the charging pile; and the hydraulic jacks extend out of the underground to be connected with the lower end of the charging pile. The high-sealed rain-mist resistant charging pile can charge an electric vehicle on a rainy day and has a rain sheltering function as well, and practical using requirements are met.

The invention relates to a cutting speed reducer for a coal mine development machine, comprising a case, an input shaft and a planetary deceleration assembly connected with the input shaft. The cutting speed reducer is characterized in that the case of the cutting speed reducer is a cylinder respectively provided with an input end flange and an output end flange at both ends and a partition board. The invention simplifies the case structure that can be in cast form, thereby improving the integrated intensity of the case, avoiding the problem of weld stress convergence existing in a welded structure, realizing optimum transmission load balancing, improving the transmission efficiency and guaranteeing processing and installation accuracy; therefore, the internal structure of the whole speed reducer is simple, practical and compact. A needle bearing is selected and used on a low speed level planetary wheel, thereby being capable of meeting the requirement for structure configuration and the requirements for work load and service life, being capable of greatly reducing the volume of spare parts inside the speed reducer and the case, and being conducive to the design requirement that the speed reducer must be installed and connected inside the main body. Therefore, the cost of the whole speed reducer is greatly reduced, and the speed reducer is more suitable for matching transmission of low-power development machines.

The invention discloses a fabricated prefabricated slope protection device and a construction method thereof. Slope protection blocks are formed through one-time pouring; at least one planting hole isformed in each slope protection block; clamping devices are arranged at the two sides of each slope protection block; the multiple slope protection blocks are connected through the clamping devices on the side faces; the ends of the multiple slope protection blocks are connected through transverse fixing frames; lug plates are arranged at the two ends of each slope protection block; the lug plates at the ends of every two adjacent slope protection blocks are connected with form a drainage groove; and single slope protection elements are connected through the clamping devices at the two sidesin a spliced mode. According to the fabricated prefabricated slope protection device and the construction method thereof, after assembly is completed, a continuous and complete three-dimensional structure is rapidly formed, a slope protection structure has excellent water permeability, ultrahigh strength, excellent durability, and the fabricated prefabricated slope protection device has a good greening effect and has good popularization value.

The invention provides an optical fiber tray, which is used for coiling optical fibers. The optical fiber tray comprises a top surface and a cylindrical surface, wherein the cylindrical surface is connected to the top surface; separation grooves are formed on the cylindrical surface of the optical tray; and arc grooves are formed on the top surface of the optical fiber tray. Transitional grooves are formed on the optical fiber tray and connected between the arc grooves and the separation grooves to smoothly connect the arc grooves with the separation grooves, and pump light pouring spots are formed in the arc grooves. The optical fiber tray has a practical and compact structure and a good heat radiating effect; and by using the optical fiber tray, the optical fibers are easy to coil, the pigtails of the optical fibers can be drawn out of optional positions in a groove-crossing mode and cannot be damaged, and powerful guarantee can be provided for the convenient integration and the long-term steady operation of lasers.

The invention relates to the technical field of optics, and discloses an optical element adjusting frame which is used for independently adjusting and locking all dimensions and improving the convenience and stability of operation while avoiding optical crosstalk. The adjusting frame comprises a supporting frame, a first driving mechanism and a second driving mechanism, wherein the supporting frame is provided with a translation ring, the first driving mechanism drives the translation ring to translate towards the X axis, and the second driving mechanism drives the translation ring to translate towards the Y axis. A translation ring is connected with the connecting ring through internal threads. A connecting ring is coupled with the optical element mounting ring, the front knob, the limiting ring, the locking ring, the translation ring and the rear knob. A first jackscrew is arranged between the limiting ring and the front knob, and a second jackscrew is arranged between the locking ring and the rear knob. When the second jackscrew is locked and the first jackscrew is loosened, the optical element mounting ring is driven to translate in the Z-axis direction by rotating the front knob. When the first jackscrew is locked and the second jackscrew is loosened, the rear knob is rotated to drive the optical element mounting ring to rotate around the Z axis.

The invention discloses a hair bulb removing machine with a hair collecting structure. The hair bulb removing machine comprises a hair bulb removing machine body and a handle connected to the body, and further comprises a hair bulb removing assembly, and the hair bulb removing assembly is arranged in the body; the inner part of the handle is hollow, one end of the handle is open, the other end ofthe handle is connected to the outer wall of the body, the interior of the handle is provided with a fixing part and an extending part, the fixing part is contained in the handle, the extending part can extend out of the handle from the opening, and the fixing part can at least fix the extending part in the handle after the out extending part is retracted back into the handle; and the hair bulb removing machine further comprises a hair collecting roller, the extending part is externally sleeved with the hair collecting roller, and the hair collecting roller is limited in the extending part andextends out of the handle and is contained in the handle along with the extending part. The hair collecting structure can be stored in the hair bulb removing machine is provided, the hair collectingstructure does not affect normal working of the hair bulb removing assembly, and the internal space of the hair bulb removing machine can be further sufficiently utilized.

A draw hook locking device with a movable arm comprises a draw hook locking part and a base, wherein the base is connected with the draw hook locking part and has position fixing and adjusting effects. The draw hook locking part comprises a draw hook assembly, a movable arm, a base connecting assembly and a locking control assembly which are sequentially connected. A steel wire rope which penetrates through the movable arm and the base connecting assembly and is used for transmitting control torque is connected between the locking control assembly and the draw hook assembly. The movable arm comprises a plurality of ball heads at intervals and columnar connecting blocks, wherein spherical surface grooves matched with the ball heads are formed in the two ends of the columnar connecting blocks. The draw hook locking device is compact and practical in structure, convenient to operate and use, capable of being widely used for fixing devices in clinical medical treatment, capable of being conveniently fixed, detached and assembled, and capable of flexibly moving devices through the movable arm and effectively improving clinical operation efficiency; the clamping and supporting strength of the whole device is easy to adjust, the draw hook locking device can be used for fixing various devices, and the operation hand feeling can be adjusted according to demands of a user.

The utility model relates to a natural energy window circulation softening groundwater air conditioner, which belongs to the field of indoor temperature adjustment equipment, and specifically relates to a water air conditioner which utilizes ground source energy and solar energy for water circulation and temperature adjustment. It is characterized in that it includes a geothermal source and a windshield heat dissipation system. The geothermal source is connected to the windshield heat dissipation system through a high-pressure pump; the entire circulation process of groundwater in the room is in the windshield, and the heat is fully exchanged with the surrounding space through several capillary heat dissipation pipes. Better heat or cool. The invention adopts the principle of the electrodialysis method to soften and clean the water quality, avoids hard water quality or bad underground water pollution and erodes the circulation pipeline, and prolongs the service life of the whole machine. During the purification process, the temperature of the groundwater remains constant due to the effect of the insulation layer, which will not affect the subsequent heat exchange process.

The invention discloses a lamp with an air purification function. A light source lamp is fixedly installed at the bottom of a top cover, the top of an air purification module is hermetically and fixedly installed at the bottom of the top cover, a fan is fixedly installedon the side wall of an air purification module mounting base, and the output end of the fan directly faces an air inlet;the top of the air purification moduleis fixedly connected to the bottom of the air purification module mounting base, and the input end of the air purification module directly faces an air outlet;an air filter element is installed in an air filter element mounting groove, the output end of the air filter element directly faces the air outlet, the light source lamp is electrically connected with a light source driving module, and the air purification module is electrically connected with an air purification driving submodule. The lamp with the air purification function is internally provided with the air purification module, and the lamp is diverse in function, compact in structure and practical.

A fluid resistance reducing method and a resistance reducing propulsion device are disclosed, wherein vane-shaped devices are inserted in the fluid at a certain interval along a vertical direction to a moving velocity direction of the fluid, and thus the fluid is divided into several limited zones to limit the fluid and solidify moving state; resultantly the fluid is prevented from directly crashing with fixed wall of a surface of an object to be resistance-reduced and thus a moving velocity direction of the vane-shaped device accords with a predetermined direction of a tangent line of the fixed wall and reaction force on the fluid provides a centripetal force for the fluid to turn, so as to force the fluid to gradually change the velocity direction along the fixed wall and manually intervene with parts of the object to force the fluid near a boundary face to moves stratifiedly and orderly.

The invention provides a soybean milk machine. The soybean milk machine comprises an upper cover assembly and a cup body assembly, the upper cover assembly is suitable for covering the cup body assembly and comprises a lower cover provided with a motor, an output shaft of the motor stretches downwards out of the bottom face of the lower cover, and blades are installed at the output end of the output shaft; the cup body assembly comprises an inner barrel, and the blades are located at the bottom of the inner barrel; when the soybean milk machine works, a rotating face is formed by the blades under driving of the output shaft; multiple spoilers extending downwards are arranged on the bottom face or the side wall of the lower cover and arranged on the periphery of the rotating face formed by the blades at intervals, the blades are matched with the spoilers to smash food in the inner barrel, and the vertical distance d4 from the spoilers to the periphery of the rotating face of the blades is 0.9-10 mm. The soybean milk machine is capable of improving the smashing effect and good in soybean making effect.

The invention discloses a multifunctional physical therapy back cushion which comprises a shell. A set of roller type massager and two ear rubbing devices are arranged in the shell and at the outer end of the shell, the roller type massager is composed of a traditional Chinese medicine physical therapy accessories arranged in a clamping groove in a groove outside a U-shaped roller, two rotary discs and a transmission motor, a rotary shaft at the outer end of the roller is connected with the two rotary disc and the transmission motor, and two movable rubbing plates on the ear rubbing devices are connected through cranks and connecting rods on the two rotary discs connected with the rotary shaft at the outer end of the roller for transmission. The clamping groove in the groove is an iron clamping groove, the traditional Chinese medicine physical therapy accessories comprise stone needle massage heads with sleeve boxes and magnetic sheets arranged at the outer end and a moxibustion therapy box, the transmission motor is in vertically meshed connection with a driven gear on the rotary shaft at the outer end of the roller through a driving gear on the transmission motor, and the transmission motor is connected with a power source and a control panel arranged at the lower end of the shell. The multifunctional physical therapy back cushion is compact and practical in structure, and stable and reliable in performance, and has the functions of automatic medicine application, scraping, acupuncture, hot compressing, massaging and ear rubbing.

The invention discloses a high-power smoke collecting moxibustion instrument and a handheld smoke collecting moxibustion instrument. The high-power smoke collecting moxibustion instrument comprises a moxa combustion chamber, a partition plate and an air guide chamber. The moxa combustion chamber comprises an outer frame and a support plate, the support plate is arranged in the outer frame, and a plurality of moxa accommodating holes are formed in the support plate; the partition plate is matched with the outer frame and can be opened or closed; a top sealed moxa combustion cavity can be formed when the partition plate is closed in the outer frame; the air guide chamber is movably arranged above the moxa combustion chamber; clearance spaces are arranged between the air guide chamber and the moxa combustion chamber, smoke can be diffused and slowly exhausted from the bottom of the moxa combustion chamber when moxa is combusted, and is guided into the air guide chamber via the clearance spaces, the air guide chamber is provided with a top plate, and the top plate is provided with a plurality of smoke exhaust channels. The handheld smoke collecting moxibustion instrument is characterized by comprising a moxa combustion chamber and an air guide chamber; the moxa combustion chamber comprises an outer frame and a plurality of moxa stick insertion holes, and the moxa stick insertion holes are formed in the outer frame; air guide clearance is reserved in the peripheries of the air guide chamber and the moxa combustion chamber, and smoke can be diffused and slowly exhausted from the bottom of the moxa combustion chamber when moxa is combusted, and can be guided to smoke exhaust channels via the air guide clearance.