12results about How to "Avoid Disengagement Situations" patented technology

The invention relates to the related technical field of reagent mixing, and discloses a medical immunoassay reagent mixing processor which comprises a device body, a stepping motor is mounted on the upper side of the interior of the device body, a circular plate is fixedly arranged at the output end of the stepping motor, a disc is arranged on the upper side of the circular plate, and a plurality of placement grooves are formed in the interior of the disc in a circumferential array mode. An adjusting assembly is arranged in the middle of each containing groove. Centrifugal force generated by rotation of the disc is matched with inclined arrangement of the test tube, so that a reagent moves up and down along the inner wall of the test tube, and the reagent layered up and down in the test tube can be quickly and uniformly mixed up and down; the reagent in the test tube is prevented from being splashed through the sealing cover; under the guiding action of a convex block on an ejector rod and the elastic action of a hollow elastic piece, a plurality of sleeves and the test tube are shaken up and down, so that the efficiency of quickly and uniformly mixing the reagents which are layered up and down in the test tube is improved.

The utility model relates to the technical field of medical equipment. The replaceable blood transfusion pressurizing device comprises a box body, a box cover is hinged to the outer surface of one end of the upper end of the box body, hooks are connected to the outer surfaces of the two ends of a hinged shaft at the hinged joint of the box body and the box cover through bearings, and pressurizing structures are arranged in the box body and the box cover. A needle head is inserted into a rubber plug, so that an infusion tube is connected with a blood bag, the interior of a clamping block is attached to the outer surfaces of an output tube, the rubber plug and a fixed infusion block, and a clamping ring and a magnetic connecting column are clamped into a clamping groove; meanwhile, the rotating box cover is hinged to enable the clamping groove to clamp and fix the clamping block, so that the output tube, the rubber plug and the fixed infusion block are synchronously clamped and fixed in the clamping block, the situation that the infusion tube is separated from a blood bag due to external force such as mistaken touch in the blood transfusion process can be avoided, and the situation that the blood transfusion tube is polluted is avoided.

The utility model discloses a kind of stirring devices for chemical fertilizer production, including stirring drive assembly, stirring drive assembly includes the triangular support frame of being set, L-shaped frame fixed in the side wall of triangular support frame, rotary motor being set on L-shaped frame, transmission shaft being connected in rotary motor output end, carousel being connected on transmission shaft, annular notch being opened on carousel, sleeve being fixed in the top surface of triangular support frame, with transmission shaft connection, and first baffle and second baffle located in the both sides of sleeve;Chemical fertilizer stirring assembly.The utility model is cooperated by the intercoordination of the stirring drive assembly and chemical fertilizer stirring assembly, reaches when using, forms the driving design of assembly separation type, does not need to wait for feeding and discharging, directly hoisting can realize the replacement of material cylinder, improves stirring efficiency, and same drive structure can simultaneously stir different kinds of chemical fertilizer raw materials, different categories of chemical fertilizer are independent, do not influence each other, use more flexible.

The utility model relates to a steel structure building connecting piece with damping function, it includes fixed cross bar, vertical fixed installation fixed rod in the middle part of fixed cross bar, set up the damping assembly of fixed cross bar left and right sides and set up the buffer assembly between fixed cross bar top outside and corresponding damping assembly, the utility model installs fixed rod bending, through the two -way displacement of upper restraint board and lower restraint board's adaptive stress direction, cooperate two screw rods's mechanical limit, avoid the fixed rod of installation and appear excessive displacement form the condition of separation to occur, drive the sliding constraint block moves along the sliding limit rod simultaneously, utilize the elastic deformation of buffer spring and absorb the bending impact energy, gradually offset stress, effectively protect the fixed rod of installation and break, overall give consideration to the connection firmness and shock absorption reliability, improve the disaster -resistant capacity and durability of steel structure building.

A return pipe is arranged at the bottom end of a pressure barrel of the reverse osmosis water purification system and is communicated with one end, close to a first filter seat, of a water inlet pipe, and a water outlet pipe is used for releasing pure water in the pressure barrel; the third filter seat further comprises a mounting shell internally provided with a cavity, a mounting cover detachably connected with the mounting shell and a filter element arranged between the mounting cover and the mounting shell, at least one pair of rotatable fixing blocks is arranged at the connecting end of the mounting shell and used for being embedded into the fixing grooves, and the fixing blocks are rotationally connected with the mounting shell through a rotating rod; a limiting plate is arranged on the lower side of the connecting end in the circumferential direction of the mounting shell, an annular protrusion is arranged on the side, back to the mounting cover, of the limiting plate in the vertical direction in an extending mode, and one end of a push block movably arranged on the outer wall of the mounting shell is arranged on the side, back to the containing cavity, of the annular protrusion in a sliding and sleeving mode. According to the invention, reliable and stable connection between the structures of the filtering units can be realized, and the fool-proof performance of the device and the operation efficiency of personnel are improved.

The utility model discloses an infrared imaging optical lens grinding clamp in the technical field of optical lens processing, which comprises a grinding equipment base, a side frame is mounted on one side of the top of the grinding equipment base, and the infrared imaging optical lens grinding clamp is reasonable in structure. The infrared imaging optical lens needing to be ground is placed between the upper clamp and the lower clamp according to the fact that the clamps are lower than the vacuum suction cups on the vacuum tube, the two sets of clamps are driven and controlled by the motor A to be in butt joint with each other, and the infrared imaging optical lens can be clamped. And after the infrared imaging optical lens is clamped, the motor A drives and controls the two sets of clamps to be in butt joint again till the inner vacuum suction cups make contact with the surface of the infrared imaging optical lens and adsorb the surface of the infrared imaging optical lens in a vacuum mode, and then the infrared imaging optical lens can be clamped and fixed.

This utility model relates to the field of zipper technology, providing a wear-resistant and anti-slip zipper structure, including a fabric strip. One end of the fabric strip has a top stop, and the other end has a block. A limiting structure is provided on the inner side of the block. A zipper tooth is installed on the fabric strip, and a pin is installed at one end of each tooth. A zipper head is installed on the tooth. Protective structures are provided on the surfaces of both the zipper head and the zipper tooth. The zipper head consists of a locking head, a retaining ring, and a pull ring. The retaining ring is located on the locking head, and the pull ring is installed on the locking head. A detachable structure is provided between the retaining ring and the locking head. This utility model, through its detachable structure, allows for disassembly and replacement. By rotating the fixing rod, the screw retracts from the fixing rod, releasing the fixing ring and allowing the pull ring to be removed, thus improving replacement efficiency. Simultaneously, the retaining ring can also be replaced.

The invention discloses a marine equipment lifting and transporting device, and relates to the technical field of lifting and transporting devices. The marine equipment lifting and transporting device comprises a supporting bottom plate, a first sliding groove is provided on the upper surface of the supporting bottom plate, a lifting support frame is provided on the upper surface of the supporting bottom plate, a lifting frame is provided on the lifting support frame, a steel wire rope is provided on the lifting frame, a fixing hook is provided on the steel wire rope, and a moving component is provided on the supporting bottom plate. The moving component is used for the lateral movement and rotation of the lifting support frame, and two fixing clamps are provided. The two fixing clamps cooperate with two multi-section electric telescopic rods to simply limit and fix the marine equipment, and when the marine equipment is lifted and transported, the shaking of the marine equipment can be reduced, and the pressure on the steel wire rope due to the shaking of the marine equipment can be reduced, so as to improve the stability and safety of the marine equipment lifting and transporting device during lifting and transporting.

This invention relates to a tooling clamp, and more particularly to a friction stir welding tooling clamp. It provides a friction stir welding tooling clamp that can flexibly adjust its position according to the size of the workpiece, enabling rapid loading and unloading of the workpiece, and possessing high stability and accuracy. The friction stir welding tooling clamp includes an I-shaped support plate, sliders, and clamping rods; two sliders are symmetrically mounted on the I-shaped support plate, and clamping rods for clamping the workpiece are welded to the outer surfaces of both sliders. Through the interaction of the sliders, clamping rods, and chucks, the positioning angle and position can be flexibly adjusted according to the size of the workpiece, thereby achieving fixed clamping of workpieces of different sizes. The fastening and clamping devices enable rapid clamping and unloading of the workpiece, and also greatly improve the stability and accuracy of workpiece clamping.

The utility model discloses a cable wire spool with an identification function, which relates to the technical field of cable wire spools, comprises a rotary drum, limiting plates are arranged at two ends of the rotary drum, and is characterized in that a fixed screen frame is arranged on one side of each limiting plate, and a plurality of fixing grooves distributed at equal intervals are formed in the outer wall of each fixed screen frame; a limiting insertion column is inserted into the inner wall of the fixing groove, the limiting insertion column is connected with a label plate, contraction grooves are formed in the two sides of the limiting insertion column, extrusion blocks are connected to the inner walls of the contraction grooves through extrusion springs, and anti-skid convex particles are arranged on the outer walls, away from the extrusion springs, of the extrusion blocks. Friction force between the limiting inserting columns and the fixing grooves is increased, a good fixing effect is achieved, and the situation that the label plate falls off is avoided.

This utility model relates to the field of privacy film technology, and in particular to a substrate-free privacy film, comprising a privacy film body, an optical adhesive layer on the back end of the privacy film body, a release film layer on the end of the optical adhesive layer away from the privacy film body, a waterproof main strip on the lower surface of the privacy film body, a drainage side guide strip on the waterproof main strip, a pull tab on the upper end of the release film layer, and anti-detachment strips at both ends of the release film layer. The surfaces of the waterproof main strip and the drainage side guide strip are coated with a hydrophobic and diffusing coating. An adhesive layer is provided on the pull tab, and a smooth coating is provided on the inner wall of the anti-detachment strip. The privacy film body is made of silica nanoparticle coating. This improves the water resistance of the privacy film body for business tablets at the connection between the main screen and the default keyboard, and improves the resistance to pull-out of the release film layer on the initially purchased privacy film body.

This utility model discloses a high-reliability connector, including a socket terminal and a plug terminal installed on the right side of the socket terminal, and a stabilizing mechanism. The stabilizing mechanism includes a slot, a plug block, a sliding groove, a locking block, a limiting component, a reset component, and a through groove. The socket terminal has slots on both the front and rear sides of its right side, and the plug terminal has plug blocks on both the front and rear sides of its left side. The plug blocks are inserted into the slots on the same side. A sliding groove is formed on the side of the plug block away from the center of the plug terminal. The locking block is slidably connected to the sliding groove through the limiting component. Through grooves are formed on both the front and rear sides of the socket terminal, and the through grooves communicate with the slots on the same side. The reset component is provided inside each through groove. This high-reliability connector improves the insertion stability between the plug terminal and the socket terminal through the stabilizing mechanism, avoiding the occurrence of the plug terminal and the socket terminal separating due to external influences.