12results about How to "Increase rotational force" patented technology

The invention discloses an energy-saving brushless direct-current planetary gear speed reducing motor, and relates to the field of gear speed reducing motors, the energy-saving brushless direct-current planetary gear speed reducing motor comprises a motor shell, a driving motor and an output shaft, the driving motor is installed on the right side of the motor shell, the output shaft is rotatably installed at the left end of the motor shell, and the left side of the driving motor is connected with an input shaft; a first gear is fixed to the left end of the input shaft, a second gear is meshed with the outer side of the first gear, a first fixed gear ring is meshed with the outer side of the second gear and fixed to the inner wall of the motor shell, and a first movable shaft is connected to the left side of the second gear. According to the energy-saving brushless direct-current planetary gear speed reduction motor, double speed reduction of the output shaft can be achieved through the arranged two-stage speed reduction mechanism, so that the rotating force of the output shaft is increased, the output shaft can adapt to different use scenes, the two-stage speed reduction mechanism is directly arranged in the motor shell, follow-up assembly and disassembly are not needed, and the motor is more flexible.

The utility model relates to a combined type variable-mixing-state multi-fluid mist spray gun which comprises a spray gun body, an air cap is installed at one end of the spray gun body, a liquid inlet movable control part is movably installed at the other end of the spray gun body, and a swirl nozzle is arranged in the air cap and connected with one end of a liquid flow guide pipe. The other end of the liquid guide pipe is connected with a liquid inlet movable control part; a water inlet is formed in the liquid inlet movable control part, a swirl vane is mounted in the swirl nozzle, a water outlet is formed in the liquid outlet end of the swirl nozzle, and liquid entering from the water inlet flows through the liquid guide pipe and the swirl vane and then is sprayed out from the water outlet; a gas inlet is formed in the spray gun main body, a gas swirl vane is arranged outside the swirl nozzle, and gas entering from the gas inlet flows through the spray gun main body and the gas swirl vane and then is extruded and jetted out from a crack of the gas outlet hole; according to the utility model, the collision mixing and atomizing positions of gas and liquid can be controlled, so that the spraying form can be adjusted in real time according to actual requirements.

The utility model discloses a kind of hydrogen-oxygen gas separation equipment with anti-mixing flow function, including separation component, controller is installed in separation component one side, and controller one side is provided with collection and stirring component, and collection and stirring component includes the installation component of being fixedly installed on separation component, gas tank is provided in installation component top, and installation component includes plate body component, and stirring component is installed in plate body component, and rotating ball is provided on plate body component.The utility model is by setting multiple rotating rotating ball that can rotate in shaft body outside, so that the rotation of slice body is pushed by gas propelling force, rotating ball can also rotate, and with shaft body, more smooth rotation is carried out, cooperate with guide hole, gas can be concentrated, so that the rotation force received by slice body increases, setting two gas outlet pipes can let hydrogen and oxygen be shunted, so that hydrogen-oxygen gas separation equipment with anti-mixing flow function can let stirring component be rotated by multiple rotation forces when using.

The fastener is used for connecting a first component and a second component, the fastener comprises a supporting disc, a connecting part and an operating part, and the supporting disc is provided with a first side and a second side which are oppositely arranged; the connecting part is connected with the first side of the supporting disc and extends in the axial direction of the supporting disc; the operating part is connected with the second side of the supporting disc and protrudes out of the surface of the second side, the operating part comprises a matching part and a plurality of grooves, the matching part is located on the outer side of the operating part in the circumferential direction, and the grooves extend towards the supporting disc from the far end of the operating part. The operation part has certain strength and can be matched with a tool.

The utility model provides a riverway salvage device belongs to salvage technical field, including main cable, a plurality of vice cables are fixed on the main cable, the top of a plurality of vice cables all is connected with the floating disc, be equipped with the paddle on the floating disc, still be equipped with the float ball on the vice cable. The utility model solves the existing traditional single direction always in flowing riverway's garbage management mainly relies on manual salvage or large -scale machinery cleaning, but the salvage process of wide riverway is complex, and time -consuming and labor -intensive, and there is low efficiency, high cost, the problem such as operation range is limited.

The utility model relates to a multi-head lead screw structure lifting sleeve for a crane pipe, which comprises a horizontally arranged rotary joint, an elbow is arranged at the other end of the rotary joint, a vertically arranged fixed seat is arranged on the elbow, and a driving mechanism for driving the lifting sleeve to lift is arranged in the fixed seat; the driving mechanism drives the inner sleeve to slide up and down relative to the outer sleeve, sliding driving force is provided, sliding is stable, sealing performance is kept in the telescopic process of the inner sleeve and the outer sleeve, and liquid leakage is avoided. The guide sliding plates on the inner sleeve and the outer sleeve are matched with the guide walkway, and the sliding track is stable and reliable. And the fan-shaped holes formed in the fixing ring uniformly distribute the fluid, so that the problems of oscillation and turbulence possibly caused by non-uniform flowing of the fluid are effectively reduced, the resistance of the fluid when passing through the holes is reduced, the pressure loss of the fluid is reduced, the noise level generated when the fluid is jetted is reduced, and the system efficiency is improved. The hand wheel is adopted to facilitate operation, original power for rotation of the multi-head lead screw is provided, force is small, generated rotating force is large, and operation is labor-saving.

The invention belongs to the technical field of satellite kinetic energy on-orbit confrontation testing, and particularly relates to an on-orbit confrontation device based on kinetic energy. The invention provides an on-orbit confrontation device based on kinetic energy, which comprises a driving mechanism, a first synchronous wheel is rotatably arranged in a motor seat, and a driving gear is connected with an output shaft of a motor; a main shaft is arranged in the cartridge mechanism testing shell, a second synchronous wheel is arranged on the main shaft, and a synchronous belt is connected between the second synchronous wheel and the first synchronous wheel; the test shell is provided with an emission port; the invention discloses a rotational acceleration kinetic energy on-orbit confrontation load device. The invention provides an on-orbit confrontation device based on kinetic energy, and according to the fact that the maximum constraint of the kinetic energy on-orbit confrontation load function limited by space combat is input power, power distribution needs to be optimized possibly so as to maximize the efficiency of the kinetic energy on-orbit confrontation load device. According to the scheme, speed superposition is achieved while certain power input is achieved by means of centrifugal force.

The invention discloses an alternating current permanent magnet servo motor for wire connection protection, and particularly relates to the technical field of winding parts, which comprises a casing, a winding end wire, a winding connecting wire, a winding coil and a constant force bending mechanism, wherein the constant force bending mechanism comprises a plurality of connecting wire harnesses, a lantern ring, a connecting block, an extension spring, a linkage block and a tension sensor; an angle switching mechanism is arranged on the other side of the lantern ring; and a bending positioning mechanism is arranged on one side of the winding end wire. According to the invention, through the constant force bending mechanism, the winding end wire and the position of the wire connected with the plurality of connecting wire harnesses can be fixed in a protective manner according to a specified bending force, the plurality of connecting wire harnesses are prevented from being excessively bent, the plurality of connecting wire harnesses are prevented from being damaged, and the energy-saving and cost-reducing performance is better, so that the problem that the wire connected with the winding is not damaged is solved. Protective fixation is difficult to perform according to specified bending force and specified bending position, and damage caused by excessive bending is difficult to avoid.

The ultrasonic probe comprises a shell assembly, a driving assembly and a transducer assembly with a main shaft, the shell assembly comprises a handle shell and a probe shell connected with the handle shell, the transducer assembly is arranged in the probe shell, and the driving assembly is arranged in the handle shell, is in transmission connection with the main shaft and is used for driving the main shaft to rotate. The transducer assembly is driven to rotate around the central axis of the main shaft; the driving assembly comprises a driving part and a first speed reducer, the first speed reducer comprises a mounting bracket, an output gear and a plurality of transmission gears arranged in the mounting bracket, the driving part comprises a motor and a driving gear connected with a motor shaft, the main shaft is connected with the output gear, and the plurality of transmission gears are sequentially meshed from the driving gear to the output gear; the driving part can improve driving force after speed reduction step by step through the transmission gears so as to drive the output gear to drive the main shaft to rotate.

A vehicle brake apparatus can include a caliper body fixed to a vehicle body, a driving unit fixed to the caliper body and generating a rotational force, a piston unit movably installed in the caliper body and pressing or releasing a brake pad according to a moving direction of the piston unit, a transmission gear unit connected with the driving unit and rotated by the rotational force received from the driving unit, and a planetary gear unit fixed to the caliper body and moving the piston unit forward and backward as the transmission gear unit is rotated. According to the vehicle brake apparatus, the number and weight of parts can be reduced by eliminating a separate structure such as an actuator housing.

The utility model discloses a rotary knob assembly and a household electrical appliance, and the rotary knob assembly comprises a rotating shaft, a gear part connected with the rotating shaft, an elastic telescoping convex block which is used for being in embedded connection with the gear part in the radial direction, an elastic sheet assembly which is in driving connection with the rotating shaft, and a plurality of fixed contacts which are used for abutting against the elastic sheet assembly. According to the application, the elastic telescopic convex block is in radial embedded connection with the gear piece, and when the rotating shaft is rotated to switch gears, the elastic telescopic convex block is pressed to be in contact with the gear piece, so that certain pressure is kept between the elastic telescopic convex block and the gear piece, the rotating force during rotation is increased, and the use experience feeling is improved.