9results about How to "Easy out" patented technology

The utility model relates to the technical field of sleep assisting devices, and discloses a sleep assisting device for ICU patients with superficial sedative respiratory failure, which comprises an oxygen generator main body, a flow meter is arranged on the front side of the oxygen generator main body, a first filter plate is arranged in the oxygen generator main body, and a fixing and sealing mechanism is arranged, so that the oxygen generator main body can be fixed and sealed before use. A connector plug inserted into an oxygen generator connector is moved out of the connector, so that in the process that the device is not used, the interior of the oxygen generator connector can be kept clean all the time, dust is further prevented from entering the interior of the oxygen generator connector, a worm is rotated, and under rotation of a rotating plate, an adjusting rod is driven to move; and then the adjusting rod drives the fixing plate to move, so that the fixing plate is tightened inwards, the oxygen interface and the oxygen pipe are completely fixed by the fixing plate, the oxygen pipe is further prevented from being separated from the oxygen interface in the dragging process, and meanwhile, the oxygen pipe and the oxygen interface are conveniently and quickly disassembled subsequently.

The invention relates to the technical field of lifting appliances, in particular to a lifting appliance and method for subway track laying, the lifting appliance comprises a portal frame, a clamp assembly comprises a horizontally placed X-shaped movable frame, and suspension shafts are arranged at the four ends of the X-shaped movable frame; handle frames are arranged on the sides, away from the steel rails, of the side clamping plates, telescopic pieces are arranged on the two sides of each handle frame, and rotating sleeves are fixed to one ends of the telescopic pieces; positioning balls are arranged on the surface, close to the handle frame, of the transverse plate; the device has the beneficial effects that the handle frame is pushed to be close to the side clamping plates until the handle frame crosses the middle point between the two suspension shafts, at the moment, the handle frame is blocked by the side clamping plates, the telescopic piece is in a compressed state, the telescopic piece provides pushing force to enable the two suspension shafts to be away from each other all the time, and therefore the two side clamping plates can be close to each other all the time; on the contrary, the handle frame is pulled to be away from the side clamping plate, the side clamping plate can be easily separated from the steel rail, and therefore the device can have the functions of stable clamping and easy unfolding.

The utility model discloses a photovoltaic module installation precision control tool, and belongs to the technical field of photovoltaic installation, the photovoltaic module installation precision control tool comprises a base, an upper cover, a connecting piece and a photovoltaic panel, the connecting piece is fixedly connected to the top of the base, the connecting piece is of a cross-shaped structure, a lead screw is fixedly connected to the middle position of the top of the connecting piece, the upper cover sleeves the outer side of the lead screw, and the photovoltaic panel is fixedly connected to the top of the connecting piece. A telescopic groove is fixedly connected to the interior of one end of the connecting piece, a supporting spring is fixedly connected to the interior of the telescopic groove, a spring bolt is fixedly connected to the tail end of the supporting spring, the spring bolt is slidably connected to the interior of the telescopic groove, lock holes are formed in the two ends of the side edge of the photovoltaic panel, and the hole diameter of the lock holes is larger than the diameter of the spring bolt; by utilizing the linkage of the rolling wheel, the steel wire rope, the rotating shaft and the rotary knob, the lock tongue can be separated from the lock hole of the photovoltaic panel, so that the connecting piece can be drawn out from the gap of the photovoltaic panel, the tool only needs to be input once in a plurality of photovoltaic panel installation projects, the tool can be recycled subsequently, and the construction cost is reduced.

The present invention belongs to the technical field of latex tube storage, specifically, a winding device for latex tube production, including a mounting component, a winding device is arranged on the top of the mounting component, and side blocking components are symmetrically arranged on the front and rear sides of the outer surface of the winding device, and the side blocking components are used to prevent the latex tubes with multiple layers of winding from escaping from the inside of the winding device to both sides, and the winding device includes an axial turntable, and the inner cavity of the axial turntable is evenly provided with outward expansion components. The device can normally wind the processed latex tubes, and can reduce the external contour of the winding device by shrinking the outward expansion components and the internal fastening components, so that the coiled latex tube can be directly taken out from the outer surface of the winding device, thereby avoiding the problem that the outer surface of the tube body is difficult to remove from the winding device due to the large friction between the outer surface of the concave sliding shell and the outer surface of the concave sliding shell due to tight winding, so as to carry out subsequent packaging work.

The utility model relates to the technical field of centrifugal fans, and discloses a centrifugal fan for air blast pressurization, which comprises a bottom plate, a motor is fixedly connected onto the bottom plate, a belt pulley I is fixedly connected with the output end of the motor, a belt I is arranged on the belt pulley I, a belt pulley II is arranged on the belt I, and the belt pulley II is fixedly connected with the output end of the motor. According to the centrifugal fan, when the centrifugal fan for blowing and pressurizing is used, the centrifugal fan is driven by the motor and is transmitted by the belt wheels, so that the impeller rotates quickly, the rotating speed of the impeller is effectively increased, the pressure of gas is increased, the pressure of the gas is increased, the pressure of the gas is reduced, and the service life of the centrifugal fan is prolonged. The impeller is arranged on the volute, so that the pressure intensity of the blown gas is increased, the required intensity is achieved, the angles of the blades on the impeller are set to be small, the acting force borne by the gas flowing into the volute is larger, the pressure of the gas is further increased, it is ensured that the gas can keep high pressure intensity in the conveying process, and the requirements of different application scenes are met.

The utility model discloses a kind of concrete pouring separators, it is related to building construction technology field, including main body frame, the main body frame includes upper crossbeam, lower crossbeam and stand, two the opposite side fixed connection of the stand upper crossbeam and lower crossbeam both ends, the upper crossbeam is located above lower crossbeam, adjusting assembly, the adjusting assembly includes movable plate, the side fixed connection of movable plate has connecting piece, the top of connecting piece is rotatably connected with adjusting screw through bearing, one end of adjusting screw is rotatably connected through upper crossbeam, the section of adjusting screw that passes out upper crossbeam is screw-threadedly connected with nut.The concrete pouring separator, by adjusting screw, nut and movable plate in adjusting assembly make that movable plate can be adjusted height by nut rotation to adapt to the concrete pouring of different thickness, to improve use flexibility, by sealing strip to the edge of stand is sealed, avoid the condition of gap leakage, to improve sealing property.

The utility model discloses an earphone tuning structure which comprises an earphone head band and a tuning assembly, a first earphone main body is fixedly installed at the tail end of the right side of the earphone head band, and an earphone tuning mechanism used for preventing mistaken touch is installed at the right end of the first earphone main body. The tuning assembly comprises a shell, a first knob gear, shaft rods, bearing sleeves, first reset springs and a second knob gear, the bottom of the shell is rotationally connected with the first knob gear, the shaft rods are fixedly installed in the middles of the two sides of the first knob gear, the outer walls of the shaft rods are sleeved with the bearing sleeves, and the first reset springs are fixedly installed at the tops of the bearing sleeves; and the middle part of the shell is rotatably connected with a second knob gear, the left end of the second knob gear is fixedly provided with a tuning main knob, and the left end of the tuning main knob is rotatably connected with a tuner main body. The earphone tuning structure not only can reduce the volume change of the earphone caused by mistaken touch of external force, but also can dismount and replace the damaged tuning part.

The present invention belongs to the technical field of impeller casting, and specifically relates to an intelligent casting platform for impeller casting, which includes a base plate, a lower mold, an upper mold, a middle mold, a lower stripper plate and a split mold sleeve. In the process of driving the casting product to be demolded from the middle mold by moving the lower stripper plate upward, the sliding frame at the top of the split mold sleeve and the fixed block at the bottom fix the middle mold and the lower mold together, so that the casting product can be easily separated from the middle mold, thereby realizing the demolding of the casting product from the middle mold. As the lower stripper plate moves upward, the fixed block is separated from the contact with the bottom of the lower mold, so that the lower mold is separated from the middle mold. Since the top block in the middle of the split mold sleeve abuts against the lower concave platform, as the lower stripper plate continues to move upward, the synchronous block drives the side plate to move upward synchronously, and through the contact between the top block and the lower concave platform, the lower stripper plate moves upward to drive the split mold sleeve and the middle mold to move upward, so that the middle mold is separated from the lower mold. At this time, the upper mold, the middle mold and the lower mold are separated to different heights, thereby facilitating the demolding of the casting product and the cleaning of the mold.

The utility model discloses a feeding device for a packing machine, and belongs to the technical field of feeding devices. A feeding device for a packaging machine comprises a workbench, a moving mechanism, a clamping mechanism and a bearing plate, a working cavity is formed in the workbench, a pair of parallel first sliding grooves and a pair of parallel second sliding grooves are formed in the bottom of the working cavity, matched clamping blocks are arranged in the pair of second sliding grooves, and a containing cavity is formed in the bottom of the working cavity; a second air cylinder is arranged at the tail end in the containing cavity, the output end of the second air cylinder faces the front end and is fixedly connected with the clamping block through a connecting rod, a lifting groove is formed in the tail end of the working cavity, a matched support capable of moving up and down is arranged in the lifting groove, the support extends into the working cavity, and the moving mechanism comprises two supporting plates which are located on the two sides of the workbench. A pair of parallel supporting rods is erected on the tops of the two supporting plates, rails are arranged on the opposite sides of the supporting rods, two parallel connecting rods are arranged between the pair of supporting rods, and pulleys matched with the rails are arranged at the two ends of the connecting rods.