The invention relates to a vertical take-off and landing aircraft with an attitude controller. The aircraft consists of a fuselage (6), two main thrust devices (7) which provide main thrust for the aircraft, and the attitude controller, wherein the attitude controller comprises a power module, attitude adjusting units (2), motors, speed regulator units and a flight control system; the aircraft adopts a double-main-wing structure, wherein the attitude adjusting units are separately connected to the left end of the first main wing (8a), the right end of the first main wing (8a), the left end of the second main wing (8b), and the right end of the second main wing (8b); the attitude adjusting units are ducted fans; the two main thrust devices are separately connected to the left side and the right side of the middle segment of the fuselage in a symmetrical manner, and the ducted fans are adopted; the air outlet of each duct is provided with a control surface; the main thrust device and the attitude adjusting units tilt towards the front of the aircraft; therefore, conventional complex mechanical components can be omitted, and the mechanical structure of the aircraft is simplified; the attitude controller and the main thrust devices are separated, so that the type of an engine adopted by the aircraft, and the types of thrust devices adopted by the aircraft, are not limited.

Vertical take-off and landing aircraft

Disclosed herein is a cooking system for cooking food, the system including a housing having a hollow interior, a lid movable relative to the housing, at least one heating element associated with one of the housing and the lid, wherein the cooking system is operable in a plurality of modes including a conductive cooking mode and a convective cooking mode, wherein in the conductive cooking mode the cooking system is operable as a conductive cooker and in the convective cooking mode the cooking system is operable as a convection cooker.

Cooking device and components thereof

The invention relates to a barycenter controlling single wheel self-balancing electromobile without a spoke and a controlling method of the barycenter controlling single wheel self-balancing electromobile without the spoke. The barycenter controlling single wheel self-balancing electromobile without the spoke is characterized by comprising an electromobile body, and an outer shell arranged outside the electromobile. The electromobile body comprises a car frame and pedals arranged on the two sides of the car frame. A transmission assembly, a support assembly and a control circuit are arranged in the car frame. By detecting the variation of the front barycenter and back barycenter of a manipulator, the control circuit controls the forward and backward movement of the automobile through a motor, and therefore the automobile swerving is achieved through leaning the body. According to the technical scheme, the design is ingenious, the structure is compact, and the cost is low. Due to the fact that the self-balancing automobile is in the shape of a particular hollow 'circular track', the natural holding space is formed through the hollow shape, the design of a handle and a grip is unnecessary for the automobile, so that more comfortable driving experience is brought to a driver.

Barycenter controlling hollow single wheel self-balancing electromobile without spoke and controlling method thereof

The invention discloses a two-unmanned-aircraft system capable of being charged in air and improving endurance capability, and relates to the technical field of aircrafts. The system comprises a master unmanned aircraft, a sub unmanned aircraft, and an aerial-charging butting mechanism, wherein the master unmanned aircraft and the sub unmanned aircraft are connected together through the aerial-charging butting mechanism so as to form a two-unmanned-aircraft system; the aerial-charging butting mechanism consists of a butting control mechanism which is fixedly mounted under the master unmanned aircraft, and butting plugs which are fixedly mounted above the sub unmanned aircraft. According to the system, the endurance problem of a conventional unmanned-aircraft system can be solved; the system can be charged in the air, so that the endurance of the system is improved, and the purpose of infinite flight is realized; the system solves the problems that in the prior art, when two separated unmanned aircrafts perform a task in long-time flight, the task is interrupted, and the positions of the aircrafts are not accurate; the system overcomes the defect that an unmanned aircraft is unchangeable in load and flying time.

Two-unmanned-aircraft system capable of being charged in air and improving endurance capability

A slice-groove type new energy vehicle consists of a power receiving slice which is automatically and intelligently controlled and a charging groove on a midline of a road, wherein the charging groove on the midline of the road does not occupy too much space on the road and not affect the traffic and the appearance of a city; and the charging groove is a large power supply unit consisting of numerous small power supply units. When the slice-groove type new energy vehicle runs at the middle of the charging groove, a charging groove tracking indicator light in a cab is automatically turned on, and the power receiving slice is automatically inserted into the charging groove for charging. When the slice-groove type new energy vehicle leaves the charging groove or changes lanes to left or right, the power receiving slice is automatically controlled to be in a storage state. The slice-groove type new energy vehicle is subjected to processes of identification, charging, billing and accumulating when passing each of the small power supply units. The time at which the slice-groove type new energy vehicle runs on the charging groove on the midline of the road is the time of charging, and crowded motor vehicles on urban roads are like an "oversized parking lot". The slice-groove type new energy vehicle makes full use of valuable resources of the urban roads and converts disadvantages into advantages; in addition, not only the working efficiency and charging effect of the slice-groove type new energy vehicle but also the economic efficiency is improved.

Slice-groove type new energy vehicle

Provided is an assembled hub type intelligent wheel. Two high-speed inner rotor direct current motors are installed in a hub of the intelligent wheel, and a lithium battery pack and an intelligent control movement are assembled in the hub, so that the efficiency is improved, and the internal space of the hub is fully utilized. The assembled hub type intelligent wheel is used on a self-balance one-wheel electric bicycle, the overall structure can be greatly simplified, and the weight is reduced; an ordinary bicycle becomes an assistance electric bicycle by replacing a front wheel or a rear wheel of the ordinary bicycle with the assembled hub type intelligent wheel; the small-power motors and the small-capacity lithium batteries are selected, so that portable electric bicycles are manufactured conveniently, and the assembled hub type intelligent wheel has great advantages on application and popularization.

Assembled hub type intelligent wheel

A critical water-controlled type semiautomatic electric heating cooking pot consists of a wireless coupling electric heating cooking pot body and a power coupling seat, wherein an electric heating plate and a heat-conduction connecting plate are arranged on a semi-spherical surface of a non-stick pot bottom; the heat-conduction connecting plate penetrates in a strip-shaped channel in the middle of the electric heating plate and is provided with a temperature sensor; a circular base is arranged on the heat-conduction connecting plate; a rectangular coupling socket is formed in the middle of the circular base; the left end and the right end of the coupling socket are provided with a connecting plate groove and a front and back blade groove; the heat-conduction connecting plate in the connecting plate groove and a front and back electric contact blade in the front and back blade groove are respectively in contact with an earthing spring plate and a front and back power spring plate on a coupling plug of the power coupling seat, so that power wires of the heat-conduction connecting plate and the front and back electric contact blade are in coupling connection with the coupling plug of the power coupling seat; a triangular machine box is arranged on the left side of a control handle; and an operating panel is arranged at the left upper end of the triangular machine box and is respectively provided with a high-temperature button, a high-temperature indicator lamp, a low-temperature button and a low-temperature indicator lamp. The temperatures of different regions of the surface in the pot are correspondingly changed along with change of the quantity of water in the electric heating cooking pot, and are measured and controlled according to change of a critical temperature, the electric heating cooking pot can be switched off automatically during cooking, the circumstance that a user forgets to switch off the cooking pot and food in the cooking pot is burned are avoided, the time is saved, the user does not need to worry about the food in the cooking pot, and troublesome problems are avoided.

Critical water-controlled type semiautomatic electric heating cooking pot

The invention discloses a linked double-wing and double-rotor-wing vertical lifting aircraft. The linked double-wing and double-rotor vertical lifting aircraft is characterized in that a pipe-shaped driving shaft I is arranged in a left bearing and a right bearing at the upper end of a cabin wall of a streamlined body; a sector-shaped gear is arranged on the left side of the driving shaft I in a cabin; a servo motor is arranged at the left end of an operating platform in the cabin; the left end and the right end of the driving shaft outside the cabin are provided with a left inner wing and a right inner wing, a left aeroengine and a right aeroengine and a left outer wing and a right outer wing to form linked double wings; rotor wings are arranged on driving shafts at the head parts of the left aeroengine and the right aeroengine to form linked double rotor wings. The linked double-wing and double-rotor-wing vertical lifting aircraft disclosed by the invention has the beneficial effects that a small gear of the servo motor is meshed with the sector-shaped gear to drive the linked double wings and double rotor wings to rotate in the 90-degree range to be a horizontal state or a vertical state; the aircraft is large in longitudinal-levelness control torque and good in stability, and can enter horizontal flying and hovering states flexibly and quickly; in a conversion process of a vertical lifting mode and a horizontal flying mode, the double linked wings can not cause airflow resistance, the guiding of the airflow is stable and controllable, airflow vortex is not generated, the safety and the reliability of the aircraft are ensured, and once the engine fails, the aircraft can glide and fly by means of large and wide linked double wings to land safely.

Linked double-wing and double-rotor-wing vertical lifting aircraft

The invention discloses a semi-automatic electric-heating cooking pot. The semi-automatic electric-heating cooking pot reserves basic features of a traditional spherical cooking pot. An annular electric-heating disc and a coupling-type plug are arranged in the center of the bottom of a stainless steel pot, and a bimetal strip thermostat and a self-hold relay are arranged inside a plastic handle ofthe stainless steel pot. The coupling-type cooking pot is formed through combination; a coupling-type socket is arranged in the center of a basin-shaped base, and a coupling-type power supply base isformed through combination; a temperature sensing support is located in a high-temperature area of the pot bottom, when water in the pot is burned to be less and the temperature in the high-temperature area reaches 110 DEG C or so, a temperature control switch is switched off, and there is no need to fear that the food may be scorched or the electric-heating disc may be burned; when the food is cooked, by adjusting a fine tuning rotary button, the temperature of the pot bottom is adjusted to be high or low, so that dish juice is reduced to be slightly dry or wet; the cooking time is decided by controlling the water adding amount in the pot, and the cooked degree of the cooked food depends on the cooking time; the food is cooked within the low-temperature range of 110 DEG C or below all the time, the loss of food nutrients is small, and the food is healthy, safe and harmless; during cooking, steam is discharged outwards, smoke is not discharged, and the air is protected against pollution.

Zhu Musong

Papers

Slice-groove type new energy vehicle

Assembled hub type intelligent wheel

Critical water-controlled type semiautomatic electric heating cooking pot

Linked double-wing and double-rotor-wing vertical lifting aircraft

Semi-automatic electric-heating cooking pot