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11results about How to "Stable thrust" patented technology

Driving mechanism and atomization device

The utility model discloses a driving mechanism which is arranged in a second space formed by a shell and a lower sleeve body and comprises a rotary body, a pipe frame, a push rod, a spring and an actuating piece. The rotary body is rotationally arranged on the inner side of the shell, and the rotary body partially extends into the lower sleeve body and is connected with the lower sleeve body; the pipe frame is arranged on the inner side of the rotary body, rotates along with the rotary body all the time and can only move up and down in the axial direction of the rotary body. The push rod extends to the position above the shell from the pipe frame and is used for applying thrust to a target object; the spring is arranged below the pipe frame; the actuating piece is arranged above the rotary body and can reciprocate in the shell in the radial direction; the driving mechanism is convenient to operate, more stable pushing force can be provided by using a spring instead of a lifting handle, the atomization effect of the device is remarkably improved, the consistency of each spraying of the device is good by using a disposable medicine bottle to be matched with stable pushing force output, and daily precise medicine taking of a patient is facilitated.
Owner:SUZHOU SINGMED MEDICAL DEVICE SCI & TECH LTD

A clamping device for welding a special-shaped pipe

PendingCN122644938AStable thrustNo need for repeated manual calibrationPipe fittingPhysics
The application discloses a clamping device for welding special-shaped pipe fittings and belongs to the technical field of welding devices, which comprises a clamping cylinder, an insertion cylinder, a movable bearing table, a centering and clamping assembly and a supporting base. An inner support clamping mechanism is arranged in the clamping cylinder. An extrusion top block is arranged above the clamping cylinder. The inner support clamping mechanism is triggered to expand by the extrusion top block penetrating through the vertical pipe and abutting against the inner wall of the horizontal pipe to calibrate and clamp the splicing part of the tee pipe to be assembled. The top of the insertion cylinder is connected with the bottom of the clamping cylinder. A locking mechanism is arranged in the insertion cylinder. The locking mechanism cooperates with the inner support clamping mechanism to lock and release the clamping state of the inner support clamping mechanism. The supporting base is connected with the bottom of the insertion cylinder through a straight rod. The movable bearing table is movably sleeved on the straight rod and elastically abuts against the bottom of the insertion cylinder. The centering and clamping assembly is arranged on the movable bearing table and is used for centering and calibrating the vertical pipe.
Owner:LIUZHOU VOCATIONAL & TECHN COLLEGE +1

Hanging needle type oil nozzle for train traction motor

The utility model relates to the technical field of manufacturing of railway vehicles, in particular to a hanging needle type oil nozzle for a train traction motor, which comprises an oil nozzle main body with an inner conical oil outlet nozzle, and is characterized in that a through hole is formed in the oil nozzle main body along the axial direction, steel balls are sequentially arranged in the through hole, a spring is arranged behind the steel balls, and an oil outlet is formed in the oil nozzle main body. And a check ring is arranged at the tail part of the spring, is positioned in a through hole in the oil nozzle main body and is embedded in the oil nozzle main body through a clamping ring. The hanging needle type oil nozzle provided by the utility model is good in water tightness and air tightness and can meet various use working conditions; the structure is simple and novel, production and assembly are convenient, and production cost is saved; and the elasticity of the oil nozzle steel ball is adjustable to adapt to different types of grease.
Owner:CHUANGMAI GROUP CO LTD

Syringe and automatic propelling device thereof

The utility model relates to the technical field of medical instruments, in particular to an injector and an automatic propelling device thereof, the automatic propelling device comprises a shell, a propelling assembly and a control assembly, a buckle connected with the injector is arranged on the shell, and a through hole for the injector to penetrate through is formed in the end, close to the buckle, of the shell. The propelling assembly comprises a driving piece, a connecting plate and a lead screw which are installed in the shell, the driving piece is located at the end, away from the buckle, of the shell, one end of the lead screw is rotationally connected with the end, close to the buckle, of the shell, and the other end of the lead screw is connected with the driving piece. When the driving piece drives the lead screw to rotate, the connecting plate is driven to slide in the shell and push the injector to inject medicine; the control assembly comprises a control switch and a circuit board, the circuit board is arranged in the shell, and the control switch is electrically connected with the driving piece through the circuit board so as to control the driving piece to work.
Owner:李梦雪

Brain glioma virus slow-release injection device

PendingCN121845702AAdjust the degree of extrusionPrecisely control release rateDiagnosticsSurgical needlesIndividualized treatmentSurgery
The invention relates to the technical field of medical instruments, and discloses a brain glioma virus slow-release injection device which comprises a slow-release injection cylinder, a sliding cavity is formed in the slow-release injection cylinder, the left side face of the slow-release injection cylinder is communicated with a conical cover, the left side face of the conical cover is communicated with an injection pipe, and the injection pipe is communicated with a sliding cavity. And the left side surface of the injection tube is communicated with a conical injection head. According to the brain glioma virus slow-release injection device, a slow-release control device is arranged, an annular handle is used for driving an annular rotating plate to rotate, a rotating screw rod is driven to rotate through meshing transmission of a fixed rack and a rotating gear, then a vertical sliding block is driven to slide along a guide sliding rod, and a pressing transverse block is driven to move up and down through a linkage rod and a linkage support; the extrusion degree of the injection tube is adjusted, so that the release rate of a virus preparation is accurately controlled, flexible adjustment can be achieved according to the tumor condition of a patient, individualized treatment requirements are met, and the problem that the release rate of an existing device cannot be adjusted is solved.
Owner:YICHANG CENT PEOPLES HOSPITAL

Anti-skid conveying device of uphill belt conveyor

The utility model discloses a kind of anti-skid conveying devices of climbing belt conveyor, belong to climbing belt conveyor technical field.This kind of anti-skid conveying device of climbing belt conveyor, including main body and adjusting mechanism, main body includes mounting bracket, the both sides of one end of mounting bracket are all provided with sliding slot, the inside of sliding slot is all slidably installed with bearing seat, a pair of bearing seat is wound with driven roller between, the inside of the other end of mounting bracket is rotatably connected with driving roller, driven roller and driving roller are wound with belt between, the outer surface of belt is provided with several groups trapezoidal anti-skid protrusions at equal intervals, the inside of mounting bracket is rotatably connected with several support rollers between driven roller and driving roller, the outside of support roller and the inside of belt are in abutment;Adjusting mechanism includes a pair of fixed frame, the bottom of a pair of fixed frame is respectively connected with the upper end of mounting bracket two sides, the inside of fixed frame is slidably inserted with baffle, the utility model, can effectively improve the practicality of anti-skid conveying device of climbing belt conveyor, with higher practical value.
Owner:DONGGUAN RONGYUAN AUTOMATION TECH CO LTD

Six-axis linkage mechanism based on the analog fish spanwise deformation wing structure

The application discloses a six-axis linkage mechanism-based flapping wing structure for simulating spanwise deformation of fishes, and relates to the technical field of bionic robots. A driving rod and a supporting rod are rotationally connected to a flexible framework. A driving part output end is connected to the driving rod, and the driving rods of two adjacent flapping wing units are fixedly connected. One end of a third linkage is hingedly connected to the supporting rod, and the other end of the third linkage is hingedly connected to one end of a fourth linkage. One end of a first linkage is hingedly connected to the driving rod, and the other end of the first linkage is hingedly connected to the middle section of the third linkage. One end of a second linkage is hingedly connected to the middle section of the third linkage, and the other end of the second linkage is hingedly connected to the middle section of the fourth linkage. The six-axis linkage mechanism-based flapping wing structure for simulating spanwise deformation of fishes has simple structure and high reliability, can accurately simulate the three-dimensional swimming posture of a mechanical fish in water, and can flexibly adjust the amplitude, frequency and phase of movement, so that the mechanical fish can quickly and greatly swim or slowly and sinuously swim.
Owner:GUANGZHOU UNIVERSITY

Solar energy compression peel box

ActiveCN224690946Uachieve self-sufficiencyget rid of dependence
The utility model discloses a solar energy compression peel box, and the peel box body is provided with a solar power generation device, the solar power generation device comprises a solar panel, a solar charging controller and a battery, the solar panel is installed on the top of the outer side of the peel box body, the solar panel is connected with the solar charging controller, the solar charging controller is connected with the battery, and a compression device is further installed in the peel box body, the compression device comprises a driving motor, a scissors lifting frame structure and a compression plate, the driving motor can drive the scissors lifting frame structure to lift, the compression plate can enter and exit the garbage can, and the garbage in the garbage can can be compressed. The utility model successfully solves a series of pain points of the traditional peel box and the existing compression peel box in energy dependence, capacity limitation, artificial maintenance and environmental sanitation and the like, and provides a novel public garbage collection solution scheme integrating energy saving, environmental protection, intelligence, high efficiency and sanitation.
Owner:南通市青峰郁环保科技有限公司

Supporting leg poking and mounting device and crane mounting equipment

ActiveCN224062336Uquick alignmentSimplify the alignment processCranesStructural engineeringMechanical engineering
The utility model relates to a supporting leg poking and mounting device and crane mounting equipment, and the supporting leg poking and mounting device comprises a moving assembly, a first sliding rail and an auxiliary pushing assembly, the moving assembly is movably arranged on the first sliding rail and supports one end of a to-be-mounted supporting leg; the auxiliary pushing assembly is arranged on the moving assembly in a telescopic mode and abuts against the rear side face of the supporting leg to be installed. According to the supporting leg poking and mounting device, the supporting legs are accurately, safely and efficiently pushed into the supporting leg cavities, and the manual mounting burden is effectively reduced.
Owner:SHIBIT (CHANGSHA) ROBOT TECH CO LTD