93results about How to "Avoid ground contact" patented technology

The invention discloses a double ducted-propeller electric manned aircraft capable of taking off and landing vertically, and belongs to the field of aviation products. The aircraft comprises an aircraft chamber, double ducted-propeller power systems and a control platform, wherein lateral wings with vertical planes are fixedly and integrally arranged on two sides of the aircraft chamber; the ducted-propeller power systems are arranged at the front end and the rear end of the aircraft chamber and are connected with the lateral wings respectively; a self-balancing mechanism is arranged on the lateral wing on one side; a duct rotating mechanism is arranged on the lateral wing on the other side; the self-balancing mechanism and the duct rotating mechanism are both connected with the ducted-propeller power systems; and the control platform and a battery pack are arranged in the aircraft chamber. The invention further provides a realization method for the aircraft, which adopts the rotation of propellers to generate pushing force, realizes left and right automatic balancing as well as forward and backward rotation of ducts by matching the self-balancing mechanism and the duct rotating mechanism, realizes the vertical taking off, landing and advancing of the aircraft by combining the wing-type streamline design of the aircraft chamber, makes full use of the efficiency of a motor, saves energy and is safer.

The invention relates to a white glue smearing device, in particular to a uniform white glue smearing device for shoemaking, and provides a uniform white glue smearing device for shoe making for uniform smearing in order to solve the technical problems. In order to solve the technical problems, the uniform white glue smearing device comprises a slider, a slide rail, a fixed plate, a first spring, a placement frame, a brush, a movable plate, a stay wire, an electric push rod, a second fixed pulley, a first fixed pulley, a support, a swing rod, a spray nozzle, a glue tank, a piston, a connecting rod, a supporting rod, a rotary motor, a right bearing pedestal, a second nut, a second lead screw, a connecting block, a first lead screw, a first nut and a left bearing pedestal. The support, the slide rail and the fixed plate are sequentially arranged on the ground front left to right. The uniform white glue smearing device comprises the brush and the electric push rod, a shoe and the brush oppositely move, and the effects of uniform smearing and high white glue smearing efficiency are achieved.

The invention discloses a computer network equipment box with a good heat dissipation effect. The device comprises a base box, a water tank and a water pump are fixedly connected to an inner cavity ofthe base box, the water inlet end of the water pump communicates with the bottom of the right side of the water tank, a box body is fixedly connected to the top of the base box, a box door is movablyconnected to the front side of the box body through a hinge, and dustproof nets are fixedly connected to the two sides of the box body in a penetrating mode. Through cooperative use of the base box,the box door, the box body, a coiled pipe, a water inlet valve, a water outlet valve, a first mounting plate, the dustproof nets, an air blower, a support, a protective net, a first transverse plate,a chute, a bolt, a through hole, an illuminating lamp, a shell, a second mounting plate, a drying box, a water pump, a second transverse plate, a water tank, a drawer, a drying agent and a vent hole,the computer network equipment box has the advantages of air-cooling and water-cooling dual heat dissipation, the better heat dissipation effect, the moisture-proof function and more stable equipmentoperation.

The invention discloses a chemical stirring machine with a filtering function. The chemical stirring machine comprises a stirring box. The top of the stirring box is fixedly connected to a first motor, the output terminal of the first motor is fixedly connected to a stirring shaft, the bottom of the stirring shaft penetrates to the inner cavity of the stirring box and is fixedly connected to a first stirring rack, two sides of the stirring shaft are both fixedly connected to a second stirring rack, and the bottom of the stirring box is communicated with a discharge pipe. Through the cooperation of the stirring box, the stirring shaft, the second stirring rack, the first stirring rack, a support leg, the discharge pipe, a connection pipe, a filtering box, a feed pipe, a second motor, the first motor, an opening, a guide plate, a rotary barrel, a through hole, a filtering plate, and a rotation shaft, the problem that a conventional chemical stirring machine does not have a filtering function is solved. The provided chemical stirring machine has a filtering function, and becomes more convenient and practical for the users.

A combine header for a harvesting machine is provided with a frame and a cutter bar connected to a leading end of the frame. A conveying device connected to the frame conveys stalk material cut by the cutter bar. A drive device drives the cutter bar and the conveying device. First support wheels are connected to the frame at lateral ends of the combine header and support the combine header on the ground. The support wheels arranged underneath the combine header.

In a tread part (1), a tilted land portion (200) is divided into multiple blocks by a tilted narrow groove (300) and branched narrow grooves (350). Tilted main grooves (100) include an upper tilted main groove (101) and a lower tilted main groove (102). The branched narrow grooves (350) include first branched narrow grooves (350a) and second branched narrow grooves (350b). First blocks (210) and second blocks (220) have quadrilateral or pentagonal shapes. Of the first blocks (210), one first block and another first block adjacent to the one first block in a tilt direction KC have the same shape. Of the second blocks (220), one second block and another second block adjacent to the one second block in the tilt direction KC have the same shape.

The invention discloses a mobile terminal and a screen protection method and device thereof. The method comprises the steps of obtaining a state of the mobile terminal; and when the state satisfies a preset state, outputting a first drive instruction to a drive mechanism of the mobile terminal, wherein the drive mechanism is connected with a plurality of bosses arranged at corners in a terminal body of the mobile terminal, the drive mechanism drives the plurality of bosses to stretch out of the terminal body according to the first drive instruction, and when the bosses stretch out of the terminal body, the bosses are higher than a screen of the mobile terminal. Through application of the technical scheme, when the mobile terminal falls to the ground, the screen can be protected, and the screen is prevented from being damaged.

The invention discloses a mounting and fixing protective device for a vehicle-mounted precision instrument. The mounting and fixing protective device comprises a base, wherein a damper is arranged on the upper surface of the base; a supporting mounting plate is arranged on the upper surface of the damper; a clamping groove is formed in one end of the supporting mounting plate; a positioning lock is arranged at the other end of the supporting mounting plate; a connecting protective plate for mounting the precision instrument is arranged between the clamping groove and the positioning lock of the supporting mounting plate; and a lock groove is formed in the part, corresponding to the positioning lock, of the connecting protective plate. The mounting and fixing protective device can effectively protect the vehicle-mounted precision instrument, ensures reasonable, clean and tidy layout in a special vehicle, shortens the rescue time, ensures rapid movement and reliable fixing of the precision instrument between the interior and the exterior of the vehicle, two vehicles and the vehicle and an indoor working environment and improves the working efficiency to the maximum.

The invention discloses a forming device for noon tea, which comprises a bearing plate. Both sides of the top of the bearing plate are fixedly connected with support plates, and the top of the support plate is fixedly connected with a support rod. A housing is fixedly connected between the sides, the inner cavity of the housing is provided with a mounting plate, the back surface of the mounting plate is fixedly connected with a motor, and the front side of the output end of the motor penetrates to the front side of the mounting plate and is sleeved There are gears. The present invention is provided with a bearing plate, a mold, a pressing plate, a connecting pipe, a supporting leg, a supporting plate, a connecting frame, a second telescopic rod, a supporting rod, a housing, a first telescopic rod, a second tooth plate, a second through hole, a first The joint use of the second connecting rod, the first tooth plate, the mounting plate, the gear, the first connecting rod, the first through hole and the motor solves the problem that the existing afternoon tea forming equipment is inconvenient for users to use. Forming equipment is used, which has the advantage of being convenient for users to use.

The invention discloses a guide device for guiding a first assembly to move on a second assembly. The first assembly and the second assembly are respectively provided with matched installing surfaces, and at least one unloading device is arranged on the matched installing surface of the first assembly and/or the matched installing surface of the second assembly. Each unloading device is provided with a driving device and a push mechanism extending towards the second assembly, and the push mechanism abuts against the second assembly so as to exert an opposite force to the first assembly and separate the first assembly from the second assembly. At least one guiding column is arranged on the matched installing surface of the first assembly. At least one guiding hole is formed in the positions, corresponding to the guiding columns, on the matched installing surface of the second assembly. The guiding columns are inserted into the guiding holes, and when the push mechanism exerts a counter-acting force to the second assembly, the guiding columns move in the guiding holes. The guide device and a self-unloading fall preventing display device are simple in structure and convenient to use, the dismounting efficiency can be effectively improved, and damage of display screen LED can be decreased.

The invention discloses a down drying apparatus with good convenience of down collection, comprising a housing; the front face of the housing is provided with a feed port and air holes; the feed portis connected with a retaining plate through a rotary shaft; a first retaining mesh is mounted in each air hole; the outer surface of the housing is fitted with a controller; a lower intake pipe is connected to the lower surface of the housing; the left and right sides of the housing are connected with a side intake pipe and a discharge pipe respectively; the right end of the discharge pipe is provided with an exhaust pipe. The down drying apparatus allows workers to know the down-drying condition in real time, allows wet hot air inside to be conveniently discharged so that down is dried more efficiently, can gain better ventilation of air inside, allows external hair to be conveniently heated and sucked therein so as to help dry the down with hot air, and allows the dried down to be conveniently sucked to the discharge pipe so that the down is convenient to collect after the apparatus dries the down.

The invention discloses a protection device for perlite insulation board transporting. The protection device comprises a box body and supporting plates. Partition plates are fixedly connected betweenthe two sides of the inner wall of the box body. First fixed grooves are formed in the two sides of each partition plate, connecting rods are movably connected between the tops and the bottoms of theinner walls of the two first fixed grooves of each partition plate, and the top ends and the bottom ends of the connecting rods penetrate the tops and the bottoms of the partition plates correspondingly and extend to the tops and the bottoms of the partition plates. The invention relates to the technical field of transporting protection. According to the protection device for perlite insulation board transporting, through the arrangement of the supporting plates and shells, contact of perlite insulation boards and the outside is effectively isolated; after the perlite insulation boards are placed into top plates, bottom plates can press the shells downwards to fix the tops of materials; and through the arrangement of first connecting plates, the function of preventing the weight of the perlite insulation boards on the upper layers is completely pressed on the lower layers is achieved, the bottom plates are close to the partition plates through first pressure springs, and objects can beplaced conveniently.

The invention relates to the field of food processing, in particular discloses a fermented soybean fermentation device. A temperature detection device in the device can monitor the temperature of fermented soybeans in real time so as to enable the fermentation temperature of the fermented soybeans to be controlled at the proper temperature, enable aspergillus or bacterial protease to quickly decompose the protein at the proper temperature and further accelerate the fermentation speed of the fermented soybeans; a vat is placed in water bath in a suspending way, and the ambient temperature of the vat is maintained to be uniform and stable, so that the temperature of the fermented soybeans in the vat is maintained to be uniform and stable. After the scheme is adopted, the fermentation temperature of the fermented soybeans can be accurately controlled, and the fermentation time is shortened.

The invention belongs to the field of emergency communications, and in particular relates to a portable emergency communication instruction receiving display terminal. The terminal comprises an outer shell in which a diaphragm plate is arranged; a signal receiving processing PCB and a power source PCB are solid connected with two surfaces of the diaphragm plate in a clinging type, and the diaphragm plate is at least made of aluminum alloy convenient for radiating; the outer wall of the outer shell is provided with an antenna switching coaxial connector, a DC power source interface and a key PCB; the outer wall of the outer shell is further provided with a display screen component, the display screen component is respectively connected with the signal receiving processing PCB and the power source PCB to construct electric connection matching in winding displacement. Through the adoption of the terminal disclosed by the invention, the instruction receiving terminal in the emergency communication is independent in core function, extremely high in portability and environment suitability. The single pawn portability is strong, each carrier can form an independent point-to-point signal receiving terminal system by self, the site strain efficiency in the emergency event can be obviously promoted.

The invention discloses a petrol engine with an underneath type oil tank. A base (1) is used for wrapping an oil tank (2), and consists of a bottom plate (1a), a front side plate (1b) and a back side plate (1c); a screw inserted from front to back passes through a via hole on a front side plate support lug (1d), an installation hole on a pull disk positioning stage (31) and an assembly hole on an oil tank positioning block (21) for fixedly connecting the front side plate support lug (1d), the pull disk positioning stage (31) and the oil tank positioning block (21) together; and a screw inserted from bottom to top passes through an assembly hole on a back side plate boss (1e) and a via hole on an oil tank platform (22) and extends into an installation hole of a crankcase positioning rod (41) for fixedly connecting the back side plate boss (1e), the oil tank platform (22) and the crankcase positioning rod (41) together. The weight of the entire petrol engine is supported through the base, so that the supporting stability is high, deformation or wear of an oil tank can be prevented effectively, the service life of the oil tank is prolonged effectively, and the safety of the oil tank is enhanced effectively.

The invention discloses a computer-table-chair integrated device for an internet cafe. The computer-table-chair integrated device for the internet cafe comprises a chair, a seat cushion is arranged inthe middle of the chair, a back cushion is arranged at the bottom end of the seat cushion, a containing groove is formed in one side of the chair, a clamping groove is formed in the portion, locatedat the top of the containing groove, of one side of the top end of the chair, a cup groove is formed in the side, away from the containing groove, of one side of the chair, a connecting shaft is arranged at the top of the cup groove, a connecting rod is arranged on the connecting shaft, and is in an L shape, a supporting plate is arranged on the side, away from the connecting shaft, of one side ofthe connecting rod, a keyboard is arranged in the middle of the supporting plate, a mouse pad is arranged on the side, away from the connecting shaft, of one side of the supporting plate, a mouse isarranged in the middle of the mouse pad, a stretchable rod is arranged on the side, same as the connecting shaft, of one side of the top end of the chair, a fixed rod is arranged on the side, away from the chair, of one side of the stretchable rod, a fixed plate is arranged at the top end of the fixed rod, a display screen is arranged in the middle of the top end of the fixed plate, supporting rods are arranged at the corners of the bottom end of the fixed plate, and rolling wheels are arranged at the bottom ends of the supporting rods.