15 results about "Pinion" patented technology

A vacuum suction apparatus with adjustment lever is disclosed. The structure of the vacuum suction apparatus includes a suction cup and a wheel base, which has a receptacle being attached by the suction cup from underneath, a semi-circular cogwheel being fixed on top of the receptacle, and an adjustment lever pivotally connected through an opening. The adjustment lever has a pinion on the bottom end, where the gearing of the pinion is to fit against corresponding gearing on the vertically erected rack at the center when the lever is in locked position. The upper portion of the lever also has a suction lock/release that allows the user to manually adjust the angle of the lever by pegging onto scooped cogwheel with a slider, so the suction strength can be adjusted desirably for continuously holding onto the same spot in extended use.

A gear reduction unit is provided with a unique combination of right angle gears with means for distinct connection of pinions or gears with an independent shaft. The gear reduction unit has many variations with different types of right angle gears, according with the desired numbers of ratios and torque and size requirements. The gear reduction unit is more efficient, quite and more compact than conventional parallel shaft or planetary systems which have been typically used in power regulating transmissions. The gear reduction unit of the present invention is easily manufactured.

A door closer assembly is configured to controllably close a door and to accommodate several door closer assembly installation configurations. The door closer assembly includes a housing that carries a pinion having a pinion shaft with a tri-lobe end portion. A closer arm having a tri-lobe opening is configured to receive the tri-lobe end portion of the pinion shaft in driving engagement. The tri-lobe end portion of the pinion shaft and the corresponding tri-lobe opening in the closer arm cooperate to limit the number of orientations that the closer arm may be connected to the pinion shaft.

The automatic/stop restart device includes a restart control module for performing restart control for the internal combustion engine by pushing out a pinion gear (17) by a pinion-gear push-out device (18) to bring the pinion gear into meshing engagement with a ring gear (16) when the restart requirement is satisfied before the rotation of the internal combustion engine is stopped after an automatic stop requirement is satisfied. The pinion gear is pushed out when the restart requirement is satisfied when a rotation speed of the internal combustion engine is equal to or lower than a predetermined rotation speed. At the same time, a starter motor (19) is driven by a starter-motor waiting-time adjustment module for adjusting a driving waiting time for the starter motor (19) according to the rotation speed of the internal combustion engine obtained when the restart requirement is satisfied. In this manner, the restart is quickly performed.

An apparatus for feeding a foil of a printing machine with tension is disclosed, in which vacuum pressure is only applied to a part of a shaft through which a foil passes, and an outer surface in contact with the foil is rotated. The apparatus comprises a cylindrical shaft body provided with a plurality of holes on the outer surface; a sun roller provided based on the center of the shaft body, having a diameter smaller than an inner diameter of the shaft body; a plurality of pinion rollers closely adhered to one another between the sun roller and the inner surface of the shaft body; and a bearing stopper provided to seal both ends of the shaft body and connected with a pump to supply vacuum pressure to only a space formed by the shaft body, the sun roller and two of the pinion rollers.

The invention relates to a roller type book. The roller type book comprises a primary roller, a secondary roller, content recorded pages, convex sections, big gears, pinions and cylindrical holes. Thebook can be controlled to be rolled or opened left and right through the primary roller and the secondary roller, then the book-in position and the book-in range of the to-be-read book are controlled, and the to-be-read content is freely selected to be completely displayed at a time or displayed according to requirements. The convex sections are fixed to the two ends of the primary roller and thetwo ends of the secondary roller, the big gears and the pinions tightly connected with the big gears are arranged on the convex sections, and the big gears are engaged with the pinions. The cylindrical holes are formed in center bearing parts, the book can be compatible with multiple types of assorted automatic book turning devices, or a user can directly rotate the convex sections by hand for reading. Compared with the prior art, the roller type book is simple in structure and reasonable in design, the book-in position and the book-in range of the to-be-read book can be controlled, and the to-be-read content can be freely selected to be completely displayed at a time or displayed according to requirements.

The invention discloses a speed increasing chain wheel for a bicycle, and relates to a chain wheel for the bicycle. The speed increasing chain wheel comprises a chain wheel, pinions and an adhesion plate, wherein a middle hole of the chain wheel is formed in the center of the chain wheel, the middle hole of the chain wheel is formed in a middle shaft or a middle shaft sleeve through a bearing, an inner gear is arranged on the outer edge of a bulge in the middle hole of the chain wheel, the inner gear is engaged with a plurality of pinions at the periphery thereof, the pinions are arranged on the adhesion plate through a pinion shaft, and the middle hole of the chain wheel is fixed in the middle shaft. The speed increasing chain wheel has the beneficial effects that through arranging the adhesion plate and the pinions, the speed increase is implemented by utilizing the difference between the diameter of the adhesion plate and the diameter of the inner gear of the chain wheel. Meanwhile, the speed increasing chain wheel for the bicycle has a top-speed mode and a conventional mode, so that the speed increasing chain wheel has all advantages of the conventional riding vehicle, and the riding speed is increased. In comparison with the prior art, the appearance and the weight have a little change relative to the conventional chain wheel; and the speed increasing chain wheel is more flexible, light, safe and wider in purposes, the time is effectively saved, and the physical power is saved.

The invention discloses a novel windlass. The novel windlass comprises a motor bracket assembly and a cable lifter assembly; bottom feet are fixedly arranged at the bottom of the motor bracket assembly; a hydraulic motor is fixedly mounted on the motor bracket assembly; a main shaft is mounted above the motor bracket assembly; the main shaft respectively penetrates through the center of the cablelifter assembly and the center of a big gear; two groups of hydraulic motor small gears are arranged on one side of the big gear; and the hydraulic motor small gears are arranged within a gearbox. Thenovel windlass has the advantages that the structural principle is simple; the working efficiency is high; weighing anchor of ships can be rapidly realized; and as the two groups of hydraulic motor small gears are arranged, the weighing anchor efficiency can be further enhanced.

The invention relates to an automatic and manual dual-purpose take-up and pay-off device for inner wiring alarm of a fishing rod, which is suitable for various fishing rod mating fishing tools and hand-operated dual-purpose take-up and pay-off devices. The device comprises a take-up and pay-off box, a locking and connecting mechanism, a front hand-held handle, a rod-blocking ring, a gear disc, a transmission pinion, a winding disc, a wire blocking disc, a bearing, a central shaft, a transmission motor, a battery pack, an alarm, an explosion-proof ring, a speed control mechanism, a power switch, a rear hand-held handle and a fishing line; the locking and connecting mechanism consists of a locking screw sleeve, an elastic locking piece and a locking nut; the winding disc is fixed on the central shaft, the winding disc is arranged in the middle part of the take-up and pay-off box through the central shaft and the bearing. One side of the winding disc is provided with a gear disc, the other side of the winding disc is provided with the wire blocking disc, and the explosion-proof ring is arranged between the gear disc and the wire blocking disc; The transmission motor is arranged in thetake-up and pay-off box, outside of the gear disc. The output shaft of the transmission motor is provided with a transmission pinion which is meshed with the gear disc. The transmission motor drivesthe gear disc and the winding disc through the transmission pinion for collecting the fishing line.

The invention discloses a photoelectric panel self-propelled outdoor billboard, which relates to the field of outdoor advertising devices, in particular to an outdoor billboard. This invention aims to provide a photoelectric panel self-propelled outdoor billboard. In order to achieve this purpose, the invention mainly includes: a grounded base, a vertical outdoor box-shaped billboard body, a top-mounted photovoltaic panel, a small motor, Matching and electronic device, wherein: the ground-attached base is a cylindrical shape with a diameter of about 150 cm and a thickness of about 10 cm, and the small motor, the driving pinion for transmission, and a transmission ring with a diameter of 140 cm are installed inside the base. , the inner side of the transmission ring also includes hundreds of transmission teeth; the transmission teeth and the driving pinion are meshed with each other, and are driven to rotate slowly by them, and the rotation speed is less than 1 revolution per minute; It can be rotated by itself to improve the advertising effect.

The invention discloses a press machine kinematic pair temperature monitoring device in the field of press machines. The press machine kinematic pair temperature monitoring device comprises a machinebody. The machine body is provided with a sliding block capable of sliding up and down. Four guide assemblies are vertically arranged on the machine body corresponding to the four corners of the sliding block. Each guide assembly is provided with at least one temperature sensor I. A front bearing block of each crankshaft is provided with a temperature sensor II, and a rear bearing block of each crankshaft is provided with a temperature sensor III. A connecting rod of each crankshaft is provided with temperature sensors IV. A big gear at the rear end of each crankshaft is engaged with a small gear on a gear shaft. A flywheel on each gear shaft is provided with at least two temperature sensors V. The press machine kinematic pair temperature monitoring device can detect the temperature of a kinematic pair of a press machine and give a high-temperature early warning on the kinematic pair with the excess temperature.

The invention relates to a drilling pump used for drilling. The drilling pump comprises a pump body and a power plant. The pump body comprises a rack assembly, a power end assembly and a fluid end assembly. The power end assembly is provided with an eccentric shaft, and the power input end of the eccentric shaft is directly connected with the power output end of the power device. The power device comprises a power source, a speed reducer, a clutch and a universal shaft. The clutch is connected between the power source and the input end of the clutch, and the output end of the clutch is connected with the universal shaft. As a pinion shaft and a gear ring which is fixed to a crankshaft and meshed with the pinion shaft are omitted from a power transmission part, one gear transmission pair is omitted, the whole power transmission system is simplified, and the loss during power transmission is lowered; besides, the structure is simplified, the size is reduced, and the weight is lowered; during production, the machining procedures of the pinion shaft and the gear ring are omitted, so that the production cost is lowered, and the production cycle is shortened.

The invention discloses a non-circular gear spatial spherical 4R shedding mechanism. The 4R shedding mechanism comprises a pinion which is fixed on a main shaft, wherein the main shaft is connected with a frame through a bearing; a bull gear is fixed on a crankshaft; the crankshaft is connected with the frame through a bearing; the bull gear is meshed with the pinion directly; teeth of the bull gear and the pinion are distributed in a non-circular way; a meshing pitch line between the bull gear and the pinion is non-circular; one end of a spatial connecting rod is connected with the crankshaft through a bearing; the other end of the spatial connecting rod is connected with a swing arm through a conical roller bearing; an included angle between axial leads of the two bearings on the spatial connecting rod is 90 degrees; the swing arm is fixedly connected with a swing arm shaft; the swing arm shaft is connected with the frame through a bearing. An original synchronous pulley is changed into a non-circular gear, so that the approximate dwell time of a heald frame at an extreme position is prolonged, the wefting time can be prolonged effectively, the width of a loom is increased, the variety adaptability of the loop is enhanced, the structural simplicity is kept, and the cost is controlled.