56results about How to "Simple body structure" patented technology

In a body fluid analyzer, a body fluid extracting unit for holding medicine to promote discharge of body fluid and collecting body fluid is arranged at a lower surface of a body fluid collecting chip. A body fluid discharge promoting medicine storage unit is connected to a medicine injecting hole formed in the body fluid collecting chip. A test unit is arranged in the body fluid collecting chip, and the body fluid extracting unit and the test unit are connected by a body fluid feeding path. A discarding body fluid storage unit is connected to the exit of the body fluid feeding path. A medicine supplying mechanism including a pump is operatively connected.

The invention discloses a tractive carrying device of straight line inductive motor, which adopts single-side short junior straight line inductive motor to provide suspending/unloading and tractive power, wherein the single-side short junior straight line inductive motor consists of overlapping ferric core [31] and junior [3] of winding [32] in the ferric core grove on two sides of bulk; when the surface of junior [3] faces upwards, the low grade fixed on two sides of rail; when the surface faces downwards, it opposites the surface of motor junior [3]; the low grade is made of aluminium or copper long reacting board [4] with back displaying excellent magnetic conductive steel board [5]; the reacting board and steel board are fixed on the rail beam [6].

The present invention relates to the technical field of electric vehicles, and provides an posture vehicle, which comprises a vehicle body, two wheelers pivoted to the vehicle body, pedals installed on the vehicle body, and two driving components installed in the vehicle body and driving the two wheelers to rotate driven by the pedals. The driving components and the wheelers are in the same operating plane. Namely, in a using process, the user treads on the wheelers, thereby eliminating interference of a balance state of the vehicle body to an output signal of the driving components, and enhancing the sensitivity of the driving components for judging the balance signal.

A motor driven vehicle can include a swing arm swingably mounted to a vehicle body of a motor driven vehicle, and housing an electric motor driving a drive wheel of the vehicle. A pipe-like duct can have one end side connected to a hole communicating with an inside space of the swing arm, and another end side extending toward a vehicle body side. A harness, configured to drive the electric motor, can be inserted through the duct.

The invention discloses a dispersed wind source directional air-blast electrostatic spraying machine. The machine comprises a traveling cart, an adjustable boom frame, a pesticide box, a liquid pump, a power system and multiple air-blast electrostatic nozzle components, wherein the adjustable boom frame, the pesticide box, the liquid pump and the power system are arranged on the traveling cart, the multiple air-blast electrostatic nozzle components are fixed to the adjustable boom frame, and each air-blast electrostatic nozzle component comprises an air feeding component and an electrostatic nozzle component which are connected; the input end of the liquid pump is connected with the pesticide box, the output end of the liquid pump is connected with the electrostatic nozzle components through liquid delivery hoses, and the power system is used for providing power for the liquid pump. By the adoption of the machine, dispersed wind source type air feeding is achieved, air generated by a wind source directly acts on an air outlet, energy consumption of an existing air-blast spraying machine adopting centralized air feeding design in an air feeding pipeline is reduced, the machine body structure of the spraying machine can be effectively simplified, and the machine body weight of the spraying machine can be reduced.

The invention discloses a rail electric transport cart for a winter warming type greenhouse, belongs to electric transport vehicles, and particularly discloses a small-size electric transport cart utilizing a single rail. The rail electric transport cart for the winter warming type greenhouse comprises a chassis plate and wheels, and is characterized in that a travelling system comprising a driving wheel and a guiding wheel is mounted on the bottom surface of the chassis plate, and the rear end of the chassis plate is connected with a battery mounting frame and a rear end flat plate and a vertical plate of a control system. The rail electric transport cart for a winter warming type greenhouse has the advantage that the electric transport cart which is capable of automatically moving forwards along the rail and applicable to the winter warming type greenhouse is provided, transporting efficiency is improved, labor intensity is alleviated, structure of the rail electric transport cart is simple and easy to manufacture and maintain, the utilized power source can be utilized universally with electric vehicles, and disassembly is convenient.

The present invention relates to an injector for dental implants, comprising: a main body which is formed into an annular tube, the entirety of which is formed so as to have a gentle curvature, and the center of which has a through-hole; and a piston inserted into the through-hole of the main body so as to press the contents in the main body, wherein the piston is made of a flexible material which can be elastically transformed, and a packing is coupled to the leading end of the piston. The main body and the piston of the injector for dental implants according to the present invention have gentle curvatures, and therefore the leading end of the injector can be accurately positioned at a hole formed in the bone of a patient, and the contents in the injector can be easily injected into the hole formed in the bone without leaking to the outside.

A straddle-type vehicle is provided with an engine unit and an engine air-intake system. The engine unit includes a cylinder head provided with an air-intake port communicating with a combustion chamber, the air-intake port being provided with a valve seat disposed to an opening of the combustion chamber. The engine air-intake system includes a throttle body connected to an upstream side of the air-intake port and an air cleaner connected to an upstream side of the throttle body via an air-intake pipe so as that the air cleaner projects upward over the upper frames, the air cleaner having an inner clean section, and an axis connecting the clean section and the throttle body extends linearly toward the valve seat.

The invention relates to a dustless sieving and crushing integrated machine which comprises a machine frame and crushing cavities, wherein the crushing cavities consist of a primary crushing roller, an impact plate and a primary impact roller, a secondary crushing roller and sieving rollers, and a tertiary crushing roller and sieving rollers respectively; a rubber plate at the bottom of the dustless sieving and crushing integrated machine and a conveyor belt form a compact cavity body; a material inlet and an air draft opening are further formed in the top of the dustless sieving and crushing integrated machine respectively; an air draft dust removal device is arranged outside the air draft opening. The dustless sieving and crushing integrated machine is dustless sieving and crushing integrated mechanical equipment capable of realizing continuous crushing, continuous sieving and efficient crushing without dust.

The invention relates to a solar water-free washing machine comprising a spiral-cone type evaporating and pressurizing bin, a screen type upper cover, two clothes dewatering layers, heat cyclone type electricity generating modules, a sewage support screen, a solar thermal collector, electricity generating module leads, a pipe end fixing bracket, a drying bin, a condensing and recycling bin, a condensing and recycling bin, a micro booster pump, a centrifugal pump, a check valve, a return-flow guide pipe, an electricity storage control system, an electromagnetic pressure adjusting valve and a liquid storage bin system. The unit pipes of the solar thermal collector are densely arranged and combined and are fixed by the pipe end fixing bracket. The openings of the unit pipes are combined into a whole body with a cleaning bin through temperature-resisting silica gel rings; the heat cyclone type electricity generating modules are arranged on the ends of the unit pipes of the solar thermal collector; the end of each unit pipe of the solar thermal collector is provided with one heat cyclone type electricity generating module; and the heat cyclone type electricity generating modules are connected in parallel and series to transfer and store the electricity generated by the heat cyclone type electricity generating modules into storage batteries under the action of the controller. The solar water-free washing machine can scientifically use the solar energy in a diversified way, has reasonable and simple integral structure and is convenient to operate.

The invention discloses portable accessory machining equipment for grinding rod-like accessories. The portable accessory machining equipment comprises a machine body. A sealing door is rotationally connected to the side wall of the machine body through damping hinges. A visual window is arranged on the side wall of the sealing door. A grinding cavity is arranged in the machine body. A collection trough is arranged on the side wall of the lower end of the machine body. Supporting rods are fixedly connected to the opposite inner walls of the grinding cavity. The ends, away from the inner walls of the grinding cavity, of the supporting rods are fixedly connected with fixed plates. A clamping mechanism is arranged in each fixed plate. A device box is connected in the grinding cavity through alifting mechanism. A second device trough is arranged in the device box. The portable accessory machining equipment is light, small and convenient to carry and has portability, noise pollution can beavoided, disintegrating slag generated by grinding can be conveniently cleared away in a centralized manner, and time and labor are saved; and by means of the clamping mechanisms designed according tothe rod-like accessories, clamping and fixing are achieved firmly, the defective percentage of grinding machining of rod-like parts is reduced, and a grinding head can be mounted and demounted conveniently.

The invention relates to a constant-temperature valve element structure. The constant-temperature valve element structure comprises a valve element lower sleeve, a middle sleeve, an adjusting sliding block and an adjusting rotary knob. A hot water inlet port and a cold water inlet port are formed in the valve element lower sleeve, the hot water inlet port is formed in the bottom of the valve element lower sleeve, and the cold water inlet port is formed in the upper portion of the valve element lower sleeve; the middle sleeve is located on the upper portion of the valve element lower sleeve, the middle sleeve is in threaded connection with the valve element lower sleeve, a mixed water outlet port is formed in the side face of the bottom of the middle sleeve, and a movable sliding block is arranged in the valve element lower sleeve; the lower plane of the movable sliding block and the bottom of the valve element lower sleeve are sealed through a rubber pad, an upper sleeve is arranged above the middle sleeve, and an adjusting sliding block is located in the upper sleeve; and sealing is achieved in the manner that the lower face of the adjusting sliding block is pressed on and embedded into the plane of the upper portion of the movable sliding block, and a temperature sensing element is arranged on the upper portion of the movable sliding block. Constant-temperature adjustment can be achieved through one temperature adjusting handle, and cold and hot water entering the valve element can be synchronously started and stoppe.

The invention relates to a cold-water-and-hot-water synchronous valve core structure. The cold-water-and-hot-water synchronous valve core structure comprises a valve core lower sleeve, a middle sleeve, an adjusting sliding block and an adjusting knob, wherein a hot water inlet port and a cold water inlet port are formed in the valve core lower sleeve; the hot water inlet port is located in the bottom of the valve core lower sleeve; the cold water inlet port is formed in the upper part of the valve core lower sleeve; the middle sleeve is located at the upper part of the valve core lower sleeve, and is in threaded connection with the valve core lower sleeve; a mixing water outlet port is formed in the side surface of the bottom of the middle sleeve; a moving sliding block is arranged in the valve core lower sleeve; the lower plane of the moving sliding block and the bottom of the valve core lower sleeve are sealed by a rubber cushion; an upper sleeve is arranged on the middle sleeve; the adjusting sliding block is located in the upper sleeve, the lower surface of the adjusting sliding block is sealed by compacting a rubber cushion embedded in the plane of the upper part of the moving sliding block; and a temperature sensing element is arranged at the upper part of the moving sliding block. According to the cold-water-and-hot-water synchronous valve core structure disclosed by the invention, a temperature adjusting handle is used, so that not only is thermostatic control realized, but also synchronous supplying and stopping of cold water and hot water entering a valve core are realized

The invention discloses a vehicle collision detection method and vehicle collision detection system based on a vehicle-mounted intelligent terminal. The method comprises the following steps that the vehicle-mounted intelligent terminal collects time sequence data in real time through a sensor installed on a vehicle; a time interval is intercepted from the collected time sequence data; whether thevehicle stops in the time interval or not is judged; if yes, the parking moment in the time interval is determined; a new time interval of data comprising a first parking moment and a plurality of moments adjacent to the first parking moment before and after is re-intercepted from the time sequence data, and whether collision detection needs to be carried out in the new time interval is judged; and if detection is needed, the change condition of vehicle body parameter values in the new time interval is analyzed. According to the vehicle collision detection method and the vehicle collision detection system, by improving a collision detection algorithm, the accuracy rate of collision detection can be effectively improved, and the false alarm rate is reduced.

The invention discloses a water channel capable of forming a V-shaped flow state and used for fire fighting rescue and a flow state design method. The water channel comprises a water supply system, an upstream rectangular water channel, a transition section water channel, a downstream inverted trapezoidal water channel and a reservoir/backwater system which are sequentially communicated from top to bottom, wherein the bottom plate of the upstream rectangular water channel is a horizontal plane, the bottom plates of the transition section water channel and the downstream inverted trapezoidal water channel are slope surfaces, the side wall of the upstream rectangular water channel is a vertical surface, the side wall of the downstream inverted trapezoidal water channel is an inclined surface, and the side wall of the transition section water channel is provided with a flow guide element which gradually changes the side wall vertical surface of the upstream rectangular water channel into the side wall inclined surface of the downstream inverted trapezoidal water channel. The water channel utilizes the guiding effect of the guide element to guide water flow to the center of the water channel to change the direction, so that an inclined V-shaped flow state is formed.

The invention provides a multi-rotor unmanned aerial vehicle (UAV) comprising a fuselage and a casing which is streamlined, wherein the fuselage covers the casing; the fuselage comprises roll shaft groups; the fuselage is provided with rotating shafts at both sides; propeller arm assemblies are rotatably arranged at the rotating shafts; each propeller arm assembly comprises propeller arms and a fixing box for mounting the propeller arms; each fixing box is connected with a folding mechanism; a blade assembly is arranged at the first end of each propeller arm; each blade assembly comprises a power box mounted on the corresponding propeller arm and a blade connected with the power box; and the propeller arm assemblies and the blade assemblies are symmetrically arranged relative to the fuselage. By using the mechanism, the multi-rotor UAV of the invention has the advantages of small weight, simple structure of the fuselage and strong ability to later upgrade, renovation and expansion; in addition, the multi-rotor UAV can ensure a good balance in the course of flight and the airworthiness of the multi-rotor UAV is improved.

A one-way wrench having a catching device with two catches and a catch holder and having differential teeth is provided and characterized in that: the catching device is disposed in a catching chamber laterally disposed beside a driving hole of the one-way wrench; the catching device has two catches, two position-restoring elements, and a catch holder; the catch holder pushes the two catches simultaneously, such that a single stable base structure pushes the two catches simultaneously; and starting ends of tooth portions of the two catches are dentate to different extents, so as to effectuate a small transmission-oriented tooth-changing angle, achieve stable control, as well as cut production and maintenance costs.

The invention relates to a frequency conversion dust-free screening and crushing integrated machine. The dust-free screening and crushing integrated machine comprises a machine frame and crushing cavities. The first crushing cavity is composed of a first-level crushing roller, a counter-attack plate and a first-level counter-attack roller; the second crushing cavity is composed of a second-level crushing roller and a screening roller; the third crushing cavity is composed of a third crushing roller and a screening roller. A rubber plate at the bottom of the dust-free screening and crushing integrated machine and a conveying belt form a compact cavity. The top of the dust-free screening and crushing integrated machine is further provided with a feeding inlet and an air suction opening, and an air suction and dust removal device is arranged outside the air suction opening. A material conveying belt at the feeding inlet is provided with a sensor which is connected with a logic controller, the logic controller is connected with an alternating-current frequency converter, and the alternating-current frequency converter is connected with a first-level motor, a second-level motor and a third-level motor. According to the frequency conversion dust-free screening and crushing integrated machine, the rotating speed of the motors can be adjusted according to the material flow, and the working efficiency is improved; accordingly, the no-load or overload phenomena, electric energy waste and excessive loss of equipment are avoided.

The invention relates to a dynamic differential pressure control valve. The dynamic differential pressure control valve comprises a valve body. The valve body is provided with a fluid inlet and a fluid outlet. The fluid inlet is communicated with the low-pressure end of a controlled system. A flow pass in the valve body is internally provided with a valve seat matched with a valve element to control the opening degree of a valve. The valve body is internally provided with a pressure sensing membrane. The two side faces of the pressure sensing membrane are provided with a water supply high-pressure cavity and a water return low-pressure cavity respectively, and the water supply high-pressure cavity is communicated with the high-pressure end of the controlled system. The end face of the valve element is provided with drainage holes for leading fluid in the internal flow pass into the water return low-pressure cavity. The valve body is internally provided with a spring component used for automatically controlling the differential pressure between the water supply high-pressure cavity and the water return low-pressure cavity. Due to the fact that the end face of the valve element is directly provided with the drainage holes, the purpose that the fluid in the internal flow pass in the valve body is led into the water return low-pressure cavity is achieved. According to the differential pressure control valve, the situation that a drainage structure is formed in the valve body is avoided, the structure of the valve body is simplified, and installation is convenient.

The invention discloses a four-wheeled two-seater electric vehicle. The four-wheeled two-seater electric vehicle is characterized in that a front seat (3) and a rear seat (42) are mounted on a middle girder (26) of a chassis of the four-wheeled two-seater electric vehicle, the front seat is a passenger seat, the rear seat is a driver seat, the front seat is low while the rear seat is high, safety guardrails are arranged on the outer peripheries of the two seats, and semicircular front door rods and semicircular left and right door rod (43) and the like which can be rotationally opened and closed are respectively arranged in the fronts and the middles of the safety guardrails; a sunshade and rain sheltering umbrella (2) is mounted on the top of the vehicle, two front wheels of the vehicle are assembled with a front axle and are driven by a motor which is mounted on a differential mechanism of the front axle, and a rotary arm of the front axle is fixedly connected with the front axle and is connected with the girder in a hinged damping manner; a direction shaft (34) which is assembled in a girder fixing sleeve (31) via bearings is hinged to rear wheel axles in a leverage manner, and a handle type steering wheel (44) is in linkage with the direction shaft by a rotary arm mechanism, so that rear wheels can carry out steering actions under the control, and the vehicle speed can be regulated by the aid of a speed regulation handle; a four-wheeled brake effect can be realized by a service brake of the vehicle, a double-front-wheel brake effect can be realized by a hand brake of the vehicle, power can be supplied to the vehicle by lead-acid storage batteries (8) and the like, and the maximum speed of the vehicle is 20Km per hour.

A balloon catheter provides pressure-contact to a wall of a lumen or a stent or a stent graft in the lumen without interrupting body fluid flow such as blood when the balloon is expanded in the lumen. The balloon catheter includes a single balloon arranged at a distal side of a catheter shaft, and three line-shaped portions extending outside the balloon over the entire length of the balloon along an axial direction of the catheter shaft at even intervals in a circumferential direction. The balloon is partially restricted from being expanded by the line-shaped portions and is expanded in a radial direction between the adjacent line-shaped portions to form three balloon expansion portions that are divided in the circumferential direction. Accordingly, gaps are formed between a lumen wall and outer circumferential faces of the balloon expansion portions so that blood or body fluid can be flown therethrough without being interrupted.