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6results about How to "Drive effort" patented technology

Wheelchair manual power-assisted drive device and wheelchair

The utility model belongs to wheelchair technical field discloses a kind of wheelchair manual power drive device and wheelchair, wheelchair manual power drive device includes cross bar, clamping joint, directional swing piece and grip bar, cross bar opposite both ends are equipped with clamping joint, the position of clamping joint along the length direction of cross bar is adjustable, directional swing piece is located in the middle of cross bar, directional swing piece is configured as driving cross bar directional swing around first direction or second direction, grip bar is located in the end of directional swing piece away from cross bar;Wheelchair includes above-mentioned wheelchair manual power drive device, still includes body, wheel and limiting piece, wheel rotation is arranged in body, hand wheel ring is equipped on wheel, the clamping joint of cross bar opposite both ends is all clamped on hand wheel ring, limiting piece is arranged on body, for the swing range of limiting grip bar.This wheelchair manual power drive device, can be conveniently driven wheelchair forward and backward by user, simple structure, convenient operation is laborsaving.
Owner:胡凯 +1

Magnesium alloy electromagnetic induction heating melting furnace

The utility model discloses a magnesium alloy electromagnetic induction heating melting furnace which comprises a supporting base fixed to the ground through bolts, left and right symmetrical installation frames are fixedly installed on the upper surface of the supporting base, a melting furnace shell is rotatably installed between the left and right installation frames, and a sealing upper cover is rotatably installed on the upper surface of the melting furnace shell. A crucible inner container used for melting a magnesium alloy material is fixedly installed in the middle of the interior of the melting furnace shell, an electromagnetic induction coil is attached to and wound around the outer surface of the crucible inner container, and a heat preservation pad is fixedly installed on the outer surface of the crucible inner container. According to the magnesium alloy electromagnetic induction heating melting furnace, the novel structural design is adopted, waste gas generated in the magnesium alloy melting process enters the purification box through the pressure relief pipe, harmful substances in the waste gas are filtered and purified through the filter cotton in the purification box, and therefore the situation that the waste gas is directly discharged to pollute the surrounding environment is avoided.
Owner:QINGDAO YIJIA ZHIZAO NEW MATERIAL CO LTD

A grain suction machine

The present invention relates to the field of grain transportation, and discloses a grain suction machine, which is characterized by comprising a grain suction fan, a conveying hose connected to the feed port of the grain suction fan, a grain suction shovel is arranged at one end of the conveying hose away from the grain suction fan, a push rod is rotatably connected to the grain suction shovel, and a limit ring is arranged on the push rod for the conveying hose to be rotatably embedded. The present invention has the following advantages and effects: by arranging a limit ring on the push rod, the angle of the push rod is rotated to adjust the relative position of the conveying hose and the push rod to achieve the insertion and movement of the grain suction shovel, improve the grain suction efficiency, and make driving the grain suction shovel more labor-saving; secondly, the limit ring is arranged to be able to slide on the push rod to adjust the relative position, so as to prevent the limit ring from repeatedly rubbing the conveying hose at the same position and causing excessive wear of the conveying hose.
Owner:HUBEI XINHUI GRAIN & OIL CO LTD

Sealant gun

Comprising a gun body, a driving rod, a piston, a gluing assembly and a self-locking assembly, and the gun body is provided with a glue cavity and a driving cavity. The gluing assembly comprises a driving handle, a driving cylinder, a driven ring, an acting ring, a reset spring and an acting rod. The driving handle is in rolling fit with the arc-shaped face of the actuating rod through the rolling bearing on the connecting shaft, force transmission is optimized, operation is more labor-saving, the force exerting burden of an operator is relieved, long-time operation fatigue is avoided, and the gluing efficiency is remarkably improved. The balls in rolling fit with the driving rod are arranged in the driving cylinder, friction between the balls and the driving rod is reduced, and force burden is further relieved. The gluing assembly of the sealant gun is ingenious and reasonable in design, has obvious advantages compared with a traditional product, and can better meet actual gluing operation requirements.
Owner:HUBEI ZHONGYU WATERPROOF ENGINEERING CO LTD

Efficient Fenton treatment recycling device for electrophoresis organic wastewater

The utility model relates to the technical field of electrophoresis organic wastewater treatment, and discloses an electrophoresis organic wastewater efficient Fenton treatment recycling device which comprises a machine box, a water inlet pipe and a water outlet pipe, the water inlet pipe and the water outlet pipe are fixedly connected to the two sides of the machine box respectively, and a partition plate is fixedly connected to the interior of the machine box. The inner wall of the bottom end of the machine box is rotationally connected with a first rotating shaft, and the inner wall of the top end of the machine box is rotationally connected with a second rotating shaft. Water flow pushes a first impeller to rotate to drive a first rotating shaft and a first gear to rotate to drive a second gear and a rotating rod to rotate, a belt pulley on the rod wall of the rotating rod drives an upper belt pulley to rotate through a belt, a second rotating shaft is made to rotate, and a second impeller is made to rotate; and the chemicals in the feeding cylinder can flow into the second impeller and then are fed into the machine box, and the addition of the chemicals can be accurately controlled according to the inflow amount of the wastewater in the machine box.
Owner:GUANGDONG BEST CHEM CO LTD

Centering clamping device

The utility model provides a centering clamping device which is compact in structure and favorable for reducing occupied space, and relates to a clamping device. A centering clamping device comprises a support, a clamping driving cylinder, a left clamping block, a right clamping block, a left swing arm and a right swing arm. A supporting block used for supporting a workpiece is arranged on the support, and the left clamping block and the right clamping block are arranged on the two sides of the supporting block respectively and are oppositely arranged. The left swing arm is arranged on the side, provided with the left clamping block, of the supporting block, the right swing arm is arranged on the side, provided with the right clamping block, of the supporting block, and the left swing arm and the right swing arm are hinged to the support through hinge shafts arranged between the upper ends and the lower ends of the left swing arm and the right swing arm respectively. A gap is formed between the left swing arm and the right swing arm to form a clamping driving cylinder mounting space, and the clamping driving cylinder is inversely mounted in the clamping driving cylinder mounting space. According to the device, the occupied space in the longitudinal direction and the transverse direction is small, and the installation and use requirements in the small space can be better met.
Owner:SICHUAN JIANAN IND