24424results about How to "Simple structure" patented technology

The invention belongs to the technical field of air-conditioning coats, and in particular relates to a sharing system for an air-conditioning coat. In order to solve the problem that the existing air-conditioning coat is inconvenient to use and thus cannot be popularized in a large scale is solved, the sharing system for the air-conditioning coat provided by the invention comprises the wearable air-conditioning coat, wherein a pipeline which can hold a cold/warm medium is arranged in the air-conditioning coat; the sharing system also comprises at least a cooling/heating energy supply station distributed at an unspecific place, wherein the cooling/heating energy supply station can provide the cold/warm medium with set temperature to the air-conditioning coat, or provide the cooling/heating energy to the cold/warm medium in the air-conditioning coat. According to the system provided by the invention, energy is supplemented to the air-conditioning coat via the distributed cooling/heating energy supply station, so that usage of the air-conditioning coat is no longer limited by the place, and a good foundation is built for popularization and generalization of the air-conditioning coat.

This invention is a temperature fixed dehumidifying air conditioner and its controlling method. The said air conditioner system includes compressor, electromagnetic four-way reversing valve, outdoor heat exchanger, filter, throttling electron expansion valve and indoor heat exchanger. The said indoor heat exchanger is divided into dehumidifying section and heating section by the dehumidifying electromagnetic valve. In order to fulfill intelligent control, the air conditioner system is arranged with several temperature and humidity sensors. This invention has separated dehumidifying function. It will not influence the cooling and heating capability when dehumidifying. This invention can also set the needed temperature and humidity by controlling the throttling electron expansion valve, dehumidifying electromagnetic valve, outdoor fan rotating rate and compressor running frequency. It gives the users a pleasure indoor environment.

The invention discloses a nozzle transmission mechanism for a 3D printer. The nozzle transmission mechanism comprises a platform used for holding a workpiece, a mounting seat which is positioned above the platform and is used for fixing a nozzle, more than three transmission components distributed at the periphery of the platform, and a controller used for controlling each driving motor, wherein each transmission component comprises a guide rod which extends along the height direction, a sliding seat arranged on the guide rod in a sliding mode, a driving motor used for driving the sliding seat to move up and down along the guide rod, and a connecting rod; and two ends of the connecting rod are respectively connected with the mounting seat and the sliding seat in a universal hinge mode. Three or more than three guide rods in the vertical direction are arranged only, the sliding seat on the guide rods is driven by the motor, the nozzle is driven to move in the height direction and the horizontal direction through differential motion among the sliding seat, and compared with the conventional three-axis association transmission mechanism, the nozzle transmission mechanism has the advantages of simple structure, small occupied space, high operating precision and the like, the 3D printing efficiency can be improved, and the defective percentage of the workpiece is reduced.

There are provided a seatback supporting backs of plural passengers seated on a bench type of seat cushion, a headrest provided at an upper portion of a first portion of the seatback and supporting a head of the passenger seated in front of the first portion, a pressure-receiving portion provided at a second portion of the seatback which is arranged beside the first portion so as to move rearwardly when being pressed by a rearward move of the passenger seated in front of the second portion, and a headrest moving mechanism provided to connect the pressure-receiving portion to the headrest so that the headrest is moved forwardly or upwardly in accordance with a rearward move of the pressure-receiving portion. Accordingly, the passenger's head can be protected with a simple structure.

The invention relates to a four-freedom-degree single-action platform parallel mechanism capable of achieving motion of a selective compliance assembly robot arm (SCARA) and belongs to the technical field of parallel robots. The four-freedom-degree single-action platform parallel mechanism comprises a movable platform, a fixed platform, a first branched chain, a second branched chain, a third branched chain and a fourth branched chain, wherein an actuator is installed on the movable platform, and the first branched chain, the second branched chain, the third branched chain and the fourth branched chain are connected between the movable platform and the fixed platform and have the same structure. The first branched chain, the second branched chain, the third branched chain and the fourth branched chain all contain movement pairs in active driving. The first branched chain, the second branched chain, the third branched chain and the fourth branched chain are respectively connected with the movable platform and the fixed platform to form a space parallel closed-loop mechanism, the space parallel closed-loop mechanism drives the movable platform to move through four input moving parts, and three-dimensional translational motion and one-dimensional rotation motion in a space are achieved. The parallel mechanism has the advantages of being simple in structure and relatively simple in kinematics, and the structural characteristics of a single platform are favorable for achieving high-speed and high-accelerating dynamic response characteristics.

The invention discloses a battery electrode sorting machine sheet conveying device, consisting of a material conveying platform, a vertical material bin, a material feeding pushing plate and a reciprocating swing sheet conveying mechanism; the vertical material bin is arranged above the middle part of the material conveying platform; the material conveying pushing plate is arranged at the rear part of the vertical material bin of the material conveying platform; the material conveying pushing plate is pushed by a material conveying cylinder and can slide forwards and backwards; the batter electrodes which are piled at the bottom of the vertical material bin are sent into the sheet taking positions of the reciprocating swing sheet conveying mechanism; the reciprocating swing sheet conveying mechanism is arranged above the front part of the material conveying platform; the battery electrodes piled at the sheet taking positions are sent to a feeding working position of the battery electrode sorting machine one after another. The battery electrode sorting machine sheet conveying device of the invention has simple structure, can quickly, exactly and safely send the battery electrodes into the inlet of the sorting machine one after another, and realizes the high-efficiency matching of the battery electrode sorting machine, thus ensuring that the battery electrode sorting machine sufficiently exerts the working efficiency.

The invention discloses an emergency parachuting device and method for a multiple-rotor unmanned aerial vehicle. The device comprises a measurement and control unit, an unlocking steering engine, a parachute-throwing spring, a latch, a parachute and a magnetic latching relay, wherein the measurement and control unit, the unlocking steering engine, the parachute-throwing spring, the latch, the parachute and the magnetic latching relay are installed in a parachute bin. The measurement and control unit comprises a microcontroller and an inertia movement measurement unit, wherein the microcontroller is electrically connected with the unlocking steering engine and the magnetic latching relay; the unlocking steering engine is connected with the latch through a rocker arm, and the magnetic latching relay is used for connecting or disconnecting a power supply of a rotor motor; the parachute bin is fixed to the multiple-rotor unmanned aerial vehicle, one end of the parachute-throwing spring is fixed to the bottom of the parachute bin, and the parachute is arranged at the other end of the parachute-throwing spring. The method includes the following steps that the current instant height and acceleration of the unmanned aerial vehicle are acquired, the dropping rate of the unmanned aerial vehicle is worked out, whether the unmanned aerial vehicle flies under a dangerous dropping state or not is judged, and if yes, the power supply of the rotor motor is disconnected, and the parachute is thrown out to make the unmanned aerial vehicle safely land. The emergency parachuting device has the advantages of being simple in structure, low in cost, light in weight, high in reaction speed and the like.

A quick pipe connector includes a tubular housing defining an axis, and a connecting unit. The connecting unit includes a grip ring adapted to grip a water pipe, and a locking ring abutting against a first housing shoulder surface of the tubular housing and positioning the grip ring to abut against a second housing shoulder surface of the tubular housing. The locking ring has a slit that extends parallel to the axis. An inner ring surface of the locking ring includes an annular inner shoulder part transverse to the axis. A release ring is formed with a stop surface confronting the annular inner shoulder part, and is movable along the axis relative to the locking ring to a release position, where the stop surface is moved away from the annular inner shoulder part and where the release ring forces the grip ring to release gripping action on the water pipe.

The invention relates to an automatic washing and dewatering combined device of a rotary type mop, which comprises the rotary type mop and a washing and dewatering barrel, wherein the washing and dewatering barrel contains a barrel body, a dewatering basket and a lifting and fixing device of the dewatering basket, the lower part of the barrel body is provided with a washing area, the upper part of the barrel body is provided with a dewatering area, and the dewatering basket is arranged in the barrel body; the lifting and fixing device of the dewatering basket is arranged in the barrel body and is also connected with the dewatering basket, and the dewatering basket rotates around a main shaft of the lifting and fixing device of the dewatering basket; when the mop is washed, the dewatering basket is positioned in the washing area at the lower part of the barrel body; and when the mop is dewatered, the dewatering basket is lifted into the dewatering area at the upper part of the barrel body by the lifting and fixing device of the dewatering basket. By the device, the functions of washing and dewatering are integrated according to the design of human body mechanics. The device has the characteristics of small washing and dewatering volume, simple and scientific structure, small water consumption, low manufacturing cost, safe and convenient operation, strong practicability, attractive appearance and the like, and the time and the labor are saved.

The present invention relates to an electronic cigarette atomizing device. An atomizer thereof has an atomizing rod and an electric heating filament wrapped around the atomizing rod, wherein the atomizing rod is made of a non-glass fiber material and a high temperature insulating material, and includes a base and at least two wrapping bars spaced apart from each other and axially disposed on outer sides of the base. The atomizing rod is axially formed with an air guiding hole therein which penetrates the base and opens between the at least two wrapping bars for communicating with an inhaling air path. The electronic cigarette atomizing device utilizes an atomizing rod made of the non-glass fiber material to allow an electric heating filament to be directly abutted against a liquid storing portion, with a simple structure, so as to efficiently prevent people from inhaling harmful glass fiber particles.

The present invention provides a controllable damping force hydraulic shock absorber comprising a pilot type damping valve having a back-pressure chamber for each of an extension stroke and a compression stroke, which has a simple structure. A piston connected to a piston rod is fitted into a sealed cylinder in which a hydraulic fluid is contained. During an extension stroke of the piston rod, the hydraulic fluid in an upper cylinder chamber flows to a lower cylinder chamber through an extension-side hydraulic fluid passage, an extension-side orifice hydraulic fluid passage, an extension-side back-pressure chamber, an axial hydraulic fluid passage, a radial hydraulic fluid passage, a compression-side back-pressure chamber, an extension-side check valve and a compression-side hydraulic fluid passage. During a compression stroke, the hydraulic fluid in the lower cylinder chamber flows to the upper cylinder chamber through the compression-side hydraulic fluid passage, the compression-side orifice passage, the compression-side back-pressure chamber, the radial hydraulic fluid passage, the axial hydraulic fluid passage, the extension-side back-pressure chamber, the compression-side check valve and the extension-side hydraulic passage. The hydraulic fluid passage for an extension stroke and the hydraulic fluid passage for a compression stroke have some elements in common, thus simplifying a structure of the controllable damping force hydraulic shock absorber.

The invention discloses a refrigeration cycling device comprising a double-cylinder rotary compressor, a liquid accumulator, an indoor heat exchanger, an outdoor heat exchanger, a gas-liquid separator and a medium-pressure gas suction pipe. The double-cylinder rotary compressor comprises a shell provided with an exhaust pipe, a motor and a compression device, the compression device comprises a first cylinder provided with a first compression cavity and a first silencer and a second cylinder provided with a second compression cavity and a second silencer, and the first silencer and the second silencer are communicated with the exhaust pipe; the liquid accumulator is connected to the first compression cavity through a low-pressure gas suction pipe; the gas-liquid separator is connected between the indoor heat exchanger and the outdoor heat exchanger; the medium-pressure gas suction pipe is connected between the second compression cavity and the gas-liquid separator. The refrigeration cycling device is simple in structure, and refrigerating capacity is enhanced and efficiency is improved.

The embodiment of the invention provides a shifting register unit, a gate driving circuit and a display device, and relates to the technical field of display. The shifting register unit comprises an input module, a first output module and a second output module. Compared with the prior art, the invention has the advantages that the structure of the shifting register unit can be effectively simplified; and the using quantity of transistors is further decreased. The embodiment of the invention is used for realizing scanning driving.

The invention discloses an open water pump which comprises an impeller, a containing cavity and a water outflow part. The impeller comprises a center shaft and a plurality of blades which are evenly arranged on the peripheral face of the center shaft in the peripheral direction. A plurality of water spraying holes are formed in the top face of the water outflow part, and the impeller is placed in the containing cavity. The open water pump is characterized in that a water inlet is formed in a top end opening of the containing cavity, a water outlet is formed in the side face of the containing cavity, the water outflow part is communicated with the water outlet, and a filtering plate is arranged on the water inlet. The invention further discloses a water tank groove cleaning machine with the open water pump.

Disclosed is a simple-structured fluid transport device. The fluid transport device for creating a fluid flow includes a base provided with a reservoir for storing a fluid; and a driving unit configured on the base for transferring a pressure, induced by an external force applied to the driving unit, to the fluid in the reservoir and thereby causing the fluid to flow.

To provide a display panel control device capable of improving gap of moving pictures, etc., without increasing the dividing number of the backlight. The device includes: a black image insertion driving part which performs, on a display panel, black image insertion drive in which video display scanning and black image display scanning are executed in a specific period; and a light-up timing control part which controls a light-up start timing and a light-off start timing of each light source block based on a synchronous signal which synchronizes with the start timing of the video display scanning or the black image display scanning. The light-off period of the light source block is equal to or less than a period from the end of black image display scanning performed on all display lines within a block area to the start of video scanning performed on the first display line within the area.

The invention provides an electric pressure cooker with a cover being conveniently opened. The cooker comprises a cooker body, a cooker cover and a buckling part. The buckling part comprises a movable clamping part arranged on the cooker cover and a fastener located on the cooker body. The cooker cover is buckled with the cooker body through the buckling part. The cooker cover comprises a lining and a lock cover located below the lining. The lock cover rotates so that the lock cover and the cooker body are locked and unlocked. The cooker cover is further provided with a cover-opening assembly which drives the locking cover to rotate. The lock cover is provided with an unlocking part. When the cover-opening assembly drives the lock cover to rotate at the first set position, the lock cover and the cooker body are unlocked. When the cover-opening assembly drives the lock cover to continuously rotate at the second set position, the fastener is acted upon the movable clamping part. The movable clamping part is separated from the fastener such that the cooker cover is opened. The rotation angle at which the lock cover rotates from the first set position to the second set position is Alfa. The cooker cover is provided with an elastic device driving the lock cover to rotate. After the cooker cover is opened, the elastic device drives the lock cover to rotate at the angle of Beta which is less than Afla. The electric pressure cooker with the cover being conveniently opened facilitates opening the cover.

A cyclone dust-collecting apparatus comprises a cyclone body having a first cyclone part and a second cyclone part comprising a plurality of cones, a cover unit connected with the upper portion of the cyclone body for guiding air movement between the first cyclone part and the second cyclone part, and a contaminant receptacle connected with the lower portion of the cyclone body for collecting contaminants separated from the first and second cyclone parts.

An inputting/outputting apparatus and method is disclosed wherein the position of an object which is in contact with or in the proximity of the apparatus can be detected with a high degree of accuracy with a simple structure without deteriorating the picture quality while the convenience in use is assured. Each pixel of a display section includes a display cell and a light reception cell. Emission of light of the display cell is controlled so that it blinks by a number of times per unit time corresponding to the number of frames per unit time. Reception of light by the light reception cells is controlled such that the amount of light incoming to all light reception cells is acquired within one light emission period and also within one no-light emission period. The invention can be applied to an image display apparatus.

The invention discloses an environmental protection restoration device for municipal landscaping soil, which comprises a processing box, the processing box is a cylindrical body, a feeding pipe is arranged at the upper left end of the processing box, a feeding hopper is arranged at the upper end of the feeding pipe, and a feeding hopper is arranged at the upper end of the feeding pipe. There is a crushing roller in the bucket, a crushing motor is fixed in the middle of the upper end of the processing box, a crushing shaft is set at the output end of the crushing motor, movable crushing knives are arranged symmetrically on both sides of the crushing shaft, and several fixed crushing knives are arranged in an array inside the processing box. The knives, the fixed pulverizing knives and the movable pulverizing knives are distributed at cross intervals. The structure of the invention is simple and reasonable, the shock absorption effect is good, and it is easy to carry. The size of the soil particles when mixed with the remediation fluid helps to ensure the remediation effect of the soil, and the unqualified soil will enter the collection box, and then be sent back by the lifting cylinder, so as to realize the circular crushing of the soil, which has strong practicability.

The invention discloses a coalface straightness control method. A range finder and an angle sensor are mounted on the top beam of a hydraulic support, the range finder is used for measuring the distance between the hydraulic support and a coal wall, and the angle sensor is used for detecting the posture of the top beam of the hydraulic support; a support controller is mounted on the hydraulic support and is used for detecting the states of the hydraulic support and controlling the actions of the hydraulic support. The hydraulic support and a scraper conveyer are connected by a pin lug, and the movement of the scraper conveyer is realized through the push-slip control of the hydraulic support. In the moving process of the hydraulic support, the distance between the hydraulic support and the coal wall is detected, and the moving travel of the hydraulic support is controlled at the same time, so the distance between the moved hydraulic support of the coalface and the coal wall remains the same, the control on the straightness of the coalface hydraulic support is realized, the control on the straightness of the scraper conveyer is realized through the push-slip action of the coalface hydraulic support, and the control on the straightness of the whole coalface is accordingly realized.

It discloses an electric pressure cooker with auxiliary heater, comprising pot cover subassembly, pot body subassembly, built-in heating plate subassembly and inner pot subassembly, characterized in that the said inner pot subassembly comprises inner pot, auxiliary heater and connector plug corresponding to auxiliary heater, the pot body is provided with connector socket corresponding to connector plug.

In an air conditioner having a main body provided with a panel 1 including a front panel 1a and a top panel 1b, the main body incorporating an air passage connecting an air inlet 2 and an air outlet 3, an air filter 4, a heat exchanger 5, a blower fan 6, and a dedusting device 7 attached to the front face of the air filter 4 which is reciprocated along the surface of the air filter 4, the top panel 1b is opened/closed as the dedusting device 7 is reciprocated.

The present invention relates to a magnetic suspension bearing supported by magnetic force, which comprises one or more magnets fixed on a shaft directly or indirectly which can rotate with said shaft, and matching magnets provided in a certain space, wherein the magnetic polarity and magnitude of magnetic force of the matching magnets match with the magnetic polarity and magnitude of magnetic force of said one or more magnets to achieve the full suspension rotation of said shaft, and said magnets and/or matching magnets are permanent magnets. The present invention is of simple design and large power, with many other advantages such as great rigidity and great load-bearing capability and widely use in various fields.

The invention provides an electric pressure cooker. The electric pressure cooker comprises an inner cover, a turntable with an annular side wall and a bottom wall, a cooker cover and a rotary handle assembly, wherein a mounting hole is formed in the middle of the inner cover; the turntable is mounted in the mounting hole, and can rotate around the axis of the mounting hole, and the lower end of the turntable is matched with the cooker cover so that the cooker cover rotates together with the turntable; the cooker cover is positioned below the inner cover, and is rotatably mounted on the inner cover; the rotary handle assembly is positioned above the inner cover, rotatably mounted on the inner cover, and positioned beside the mounting hole. The electric pressure cooker provided by the invention is simple in structure and convenient to assemble, and the production efficiency of the electric pressure cooker is well promoted; the rotary handle assembly is positioned in the middle of the cooker cover and arranged eccentrically, and a user can complete the operations of opening and closing the cooker cover by enabling the rotary handle assembly to rotate by a small angle, therefore, the operability is obvious, the drive dead angle does not exist, and the use performance is good.

The invention discloses an electric pressure cooker with a cover closing detector. The electric pressure cooker comprises a pressure cooker body and a pressure cooker cover; the pressure cooker coveris arranged in the top of the pressure cooker body, handle rods are arranged symmetrically in the left and right sides of the pressure cooker body and fixedly connected to the pressure cooker body, the front side of the pressure cooker body is provided with a control panel, an indicating lamp is arranged in the left upper portion of the control panel, and a warning loudspeaker is arranged in a right upper portion of the control panel; and the top of the pressure cooker cover is provided with a fixed protruded column, the fixed protruded column is fixedly connected with the pressure cooker cover, the bottom edge of the pressure cooker cover is provided with touch protruded columns, and cover closing detection assemblies are arranged below the touch protruded columns respectively. The coverclosing detection assemblies are additionally arranged in the pressure cooker body, and the pressure cooker cover is provided with the corresponding touch protruded columns, and in the contact processof the cover closing detection assemblies and the touch protruded columns, whether the cooker is closed is warned and detected; and the electric pressure cooker is simple in the whole structure and strong in functions.

The invention discloses a photoelectric sensor for the position of the sun. The photoelectric sensor is provided with an accurate tracking component at the inside and a coarse tracking component at the outside; the accurate tracking component comprises a light penetration hole piece (2) and a four-quadrant silicon photovoltaic cell (5), the four-quadrant silicon photovoltaic cell is arranged on abase (6) of the sensor, a facula hole of the light penetration hole piece is positioned over the four-quadrant silicon photovoltaic cell, and the center of the facula hole and the original point of the four-quadrant silicon photovoltaic cell are both positioned on the central axis of the sensor; and the coarse tracking component comprises four common silicon photovoltaic cells (4) which are evenlydistributed on the outer side of an inclined wall (3) of the sensor. Compared with the prior art, the invention has the following main advantages: the effective tracking range is expanded, the position of the sun within a range of 330 degrees can be detected, and the tracking accuracy can be within 0.1 degree. Moreover, the invention has simple structure, lower cost and convenient use.

A developer container for an image forming apparatus includes a developer accommodating chamber, provided with an opening, for accommodating a developer to be supplied to the opening; a feeding member, provided in the developer accommodating chamber and having an elasticity, for feeding the developer by rotation thereof; a deforming portion, provided in the developer accommodating chamber and contactable to the feeding member, for deforming the feeding member against the elasticity with the rotation of the feeding member; and a restoration portion for permitting the feeding member deformed by the deformed portion to restore elastically, thereby to throw the developer toward the opening, wherein a boundary portion between the deformed portion the restoration portion is disposed below a lower end of the opening.

The creative product relating to a “power bicycle's dual-drive device”, which contains a pedal-driven part, a motor-driven part, a gearing mechanism, and a controller; the electric motor axis of the motor-driven part has a drive-gear and the relay-gear, the first and second transmission member connect the gear plate with the relay-gear and the drive gear with the transmission gear disc respectively, through the dual-drive device, either alone or mixed selection; by the driven pedal to control the electric driven motor and to drive the driven gear for operation, to produce large torque output in order to drive the transmission gear disc, to correspond with the transmission to control the second transmission member to the transmission gear disc of different outside diameters for changing the gear, for satisfying the riders to choice their own mode of laborsaving or exercise demand in different terrains.

A magnetic cooling apparatus and a control method thereof are provided. The magnetic cooling apparatus provides a replacement having a simplified structure for motors providing driving force and power transmission systems of reciprocation type and rotation type cooling apparatuses. The magnetic cooling apparatus includes magnets forming a magnetic field, magnetic regeneration units formed of a magnetocaloric material that are provided with coils, and using electromagnetic force, generated when currents are supplied to the coils in the magnetic field, as kinetic energy, and a controller controlling the currents supplied to the coils of the magnetic regeneration units to control moving speeds and directions of the magnetic regeneration units.