41results about How to "Down stable" patented technology

The invention discloses an arbitrary point-pressing panel switch which comprises a switch base, wherein a switch function element is arranged in the switch base, and a penal switch button which can drive the switch function element to work is arranged on the switch base. The arbitrary point-pressing panel switch is characterized in that a linkage device is arranged between the penal switch button and the switch base, and can enable the whole panel switch button to downwards move when the arbitrary point on the surface of the panel switch button is pressed. The invention aims to overcome the defects in the prior art, and provides the arbitrary point-pressing panel switch which has a simple structure, and can enable the whole panel switch button to downwards move so as to effectively trigger the switch.

The invention provides a stirring device applicable to liquid medicines and chemical feed liquids and solves the problem of tedious operation of a conventional stirring device. The stirring device applicable to liquid medicine and chemical feed liquid comprises a stirring shaft and a tank body provided with a liquid inlet opening; the stirring shaft is vertically arranged in the tank body, and the upper end of the stirring shaft extends out of the tank body; a plurality of stirring paddles are arranged on the outer edge of the lower end of the stirring shaft; a liquid outlet pipe is arranged at the bottom of the tank body; a motor is arranged at the top of the tank body and drives the stirring shaft to rotate through a transmission mechanism; a joint pin is arranged on the outer edge of the liquid outlet pipe; a cover plate is hinged to the joint pin, and a torsional spring having the tendency of enable the cover plate to seal the liquid outlet pipe is arranged between the joint pin and the cover plate; the stirring shaft is hollow, and a mandril is inserted in the stirring shaft; an air cylinder which can enable the lower end of the mandril to be propped against the cover plate and enable the cover plate to overcome the torsion of the torsional spring and to rotate around the hinge point is arranged at the top of the tank body; the piston rod of the air cylinder is connected with the upper end of the mandril. The stirring device applicable to liquid medicine and chemical feed liquid has the advantages that the operation is simple and time is saved.

The invention discloses a height adjusting device of a work chamber of a forklift. The height adjusting device comprises a bottom plate, wherein rack fixing seats are fixedly connected to the top of the bottom plate, and the tops of the rack fixing seats are fixedly connected with supporting rods; a first rack and a second rack are fixedly connected to the tops of the supporting rods correspondingly, a first motor fixing frame is fixedly connected with the outer wall of the first rack, a second motor fixing frame is fixedly connected with the outer wall of the second rack, a first motor is fixedly connected with the interior of the first motor fixing frame, and a second motor is fixedly connected with the interior of the second motor fixing frame; and an output shaft of the first motor andan output shaft of the second motor are rotationally connected with deceleration connectors respectively, and output shafts of the deceleration connectors are rotationally connected with first belt wheels. The invention relates to the technical field of vehicle machinery. According to the height adjusting device of the work chamber of the forklift, the problem of height adjustment of the work chamber of the forklift is solved, a driver can still see the road ahead when the forklift is loaded with too high objects, the working safety is guaranteed, the working efficiency is improved, and the comfort of the driver is improved.

The invention discloses an infusion support for the pneumology department, which comprises a movable support, wherein an annular support is fixedly connected to the bottom of the movable support. According to the invention, the movable frame is lifted, the movable frame enables the top end of a clamping head to push the inner side end of a rotating frame to move upwards through a pull rod and a bottom plate, the rotating frame rotates with the clamping rod as the circle center and pressurizes an elastic piece in a second rotating groove at the same time, and universal wheels at the outer side ends of the rotating frame gradually rotate to the bottom of the bottom plate. According to the infusion support, the fast moving effect on the ground is improved through the universal wheels, when the movable frame moves downwards, the elastic piece on the inner side of the second rotating groove enables the rotating frame to rotate, the bottom plate is prevented from colliding with the universal wheels in the downward moving process, then the collision damage to the whole infusion support is reduced, after the bottom surface of the bottom plate is flush with the side edge of the bottom of the annular frame, the stability of the whole infusion support in the placement process is guaranteed through cooperation of the bottom plate and the annular frame, and the infusion support can be conveniently moved along with a child.

The invention provides a gravity casting machine of a wheel hub. The gravity casting machine comprises a first bed plate, main driving oil cylinders, stand columns, a second bed plate and a wheel hub mould, wherein the first bed plate and the second bed plate are connected through the stand columns to form a rack; the wheel hub mould comprises a top mould, a lower mould, a left side mould and a right side mould; the lower mould is arranged on the second bed plate; the gravity casting machine further comprises a guide mechanism, a de-molding mechanism, a sealing cover, a sealing cover driving cylinder, a third bed plate and a top mould mounting plate; the upper end of the guide mechanism is connected with free ends of piston rods of the main driving oil cylinder; the lower end of the guide mechanism is connected with the third bed plate; the de-molding mechanism is connected with the third bed plate; and the second bed plate is further provided with a left driving oil cylinder connected with the left side mould and a right driving oil cylinder connected with the right side mould. According to the gravity casting machine of the wheel hub, the top mould can not incline easily, the thickness uniformity of castings is good, the operation is convenient, the labor intensity can be alleviated, the working efficiency is improved, the castings are not easy to damage, the rejection rate can be reduced and the quality of the castings is improved.

The present invention relates to the field of intelligent rice planting, in particular to an intelligent water-saving control gate for rice planting, which includes a water delivery channel and a gate for controlling the interruption of water flow inside the water delivery channel, and also includes: a driving mechanism, which is arranged on the On the water delivery channel, it is used to lift and drop the gate. The driving mechanism can be driven manually or electrically; the bottom scraping mechanism is set on the gate, and the driving mechanism lowers the gate through the bottom scraping mechanism when driving the gate to fall. The stones on the inner bottom of the water delivery channel facing the side are scraped off; the scour mechanism is set on the gate, the bottom scraping mechanism is connected with the scour mechanism, and the scour mechanism is used to suck the water in the water delivery channel and pressurize it. Flush the mud in chute one. This kind of intelligent water-saving control gate for rice planting ensures precise control of water volume during rice planting, and can supply water for the maximum growth of rice and avoid water waste.

The invention discloses an anti-deflection mechanism enabling combined use with spinning winding machines of different specification sizes. The anti-deflection mechanism comprises a supporting plate,wherein clamping rods are disposed on the upper end of the supporting plate; an installation block is clamped between the clamping rods in a slide manner; a slide groove is formed in the upper surfaceof the supporting plate and disposed between the clamping rods; a slide block is clamped in the slide groove in a slide manner; the upper end of the slide block is in shaft connection to the lower end of the supporting frame; the upper end of the supporting frame is in shaft connection to a threaded sleeve; the threaded sleeve is in threaded connection to the outer side of a threaded rod; the twoends of the threaded rod are in bearing connection to the lower part of the inner end of the installation block; a worm wheel is in key connection to the middle of the threaded rod; the worm wheel isconnected to a driving rod through a worm rod sleeve; and the driving rod passes through the worm rod sleeve. The anti-deflection mechanism enabling combined use with the spinning winding machines ofthe different specification sizes has the beneficial effects that the heights of limiting plates and the heights of limiting rollers can be adjusted easily, and distances between the limiting rollersand distances between the limiting plates can be adjusted easily, so the anti-deflection mechanism can be adapted to the spinning winding machines with the different sizes.

The invention relates to the breeding field, and particularly discloses a bee breeding method. A breeding device is adopted in the method, a frame can be moved up and down through a sliding mechanismon an acting device when bees, honey, larvae and flower honey in a box body are checked, and no influences can be caused to the bees, honey, larvae and flower honey in the frame in the up-down movingprocess of the frame, the bees, larvae and flower honey can adhere to a honeycomb, the loss amount of the bees, flower honey and larvae can be reduced, and the bee breeding benefits are improved.