132results about How to "Easy to rotate connection" patented technology

The invention discloses a protection device for a cable sheath in the power construction process. The protection device comprises a shell, wherein one or more rolling mechanisms are arranged at the upper end of the shell; a through hole axially perpendicular to a rotating shaft of each rolling mechanism is formed in the shell; a bearing is arranged in the through hole; an inner pipe is sleeved by the bearing; two ends of the inner pipe stretch out of the through hole; a conducting wire adjusting and fixing mechanism is arranged at each of the two ends of the inner pipe. By the adoption of the bearing arranged inside the shell, the cable moves forwards under the action of a dragger, a conducting wire is easy to automatically rotate due to the dead weight per se, and a twisted conducting wire is loosened to greatly facilitate moving or recycling of the conducting wire without damaging the wire sheath.

A jet assembly has internals rotatably and releaseably fit to a jet body, such as that for a spa. The internals have a barrel housing, a rotor and a barrel inlet. The internals as screwed into the jet body. A first threaded portion outside the barrel threadably engages second threaded portion inside the jet body wherein the internals have delimited rotation therein to align and misalign the barrel inlet from a body inlet on the jet body to control flow on and off respectively. The threaded portion within the jet body can be a locking ring affixed therein by fasteners or integral with the jet body. Rotation can be delimited by a projection on the barrel and a cooperating annular delimiting surface on the locking ring, such as circumferentially-spaced detents.

The invention belongs to the technical field of balance cars and particularly relates to a connection structure of a balance car frame. The connection structure includes a car frame body and two wheels which are arranged on both sides of a car body respectively; a controller capable of controlling the car body to stay in balance automatically is arranged in the car frame body, a hub motor is arranged in each wheel, a rotating shaft is arranged in each hub motor, and the car frame body comprises a left pedal and a right pedal; a connecting rod is arranged in the car frame body, the left side ofthe connecting rod is fixed to the right side of the left pedal, the right pedal is rotatably connected with the connecting rod, a rotating shaft of the left wheel is fixedly arranged on the left pedal, and the right wheel is fixedly arranged on the right side of the connecting rod. The connection structure of the balance car frame aims at achieving the effects that installation is convenient andsteering is flexible.

The invention discloses an intravascular multilayer bare stent system, and relates to the technical field of medical equipment. According to the technical points, a support body is composed of a firstframework and a second framework, and the first framework and the second framework are of a cylindrical net structure formed by weaving framework lines made of memory alloy or biodegradable polymer materials, overlapped with each other and opposite in spiral rotation direction. Rotary connecting rings are arranged at the upper sections, the middle sections and the lower sections of the first framework and the second framework; metal wires are connected to the inner wall of the rotary connecting ring; a hole-sealing strip-shaped film is connected to the side wall of the metal wire. The mesh sealing of the multilayer bare stent can be adjusted, so that the aneurysm cavity and the interlayer are isolated from normal blood flow, normal blood flow is prevented from leaking into the aneurysm cavity and the interlayer, blood flow in the aneurysm cavity and the interlayer is restrained, blood clots or thrombi are promoted to be formed in the aneurysm cavity and the interlayer to atrophy the aneurysm, the pressure in the aneurysm cavity is reduced, the potential risk that the aneurysm is increased and ruptured is reduced, and stable and guaranteed treatment purpose is achieved.

A modular distribution cabinet includes a distribution cabinet body, A main body of that power distribution cabinet comprises a base plate, a top panel, door panels and heat sink panels; side plates are fixedly arranged on both sides of the top end of the base plate, the two sides of the top end of the base plate are respectively provided with a door plate and a heat dissipation plate, the top plate is arranged on the side plate, the top ends of the door plate and the heat dissipation plate are fixedly connected with the two side plates, the four corners of the top end of the base plate are fixedly provided with a first clip block, and the two first clip blocks on both sides of the top end of the base plate are provided with a second clip slot. According to the modular distribution cabinet, A main body of that power distribution cabinet is provided with a base plate, the bottom plate, the side plate, the door plate and the heat dissipation plate are assembled by splicing and assembling, and only the constituent plates of the distribution cabinet body need to be transported during transportation, thereby reducing a certain volume and saving a certain transportation cost. The stability of the distribution cabinet body can be ensured by combining the two side plates with the bottom plate and the two side plates with the heat dissipation plate by clamping and threaded fixing the two side plates with the heat dissipation plate.

The invention discloses a profile surface treatment device for processing stainless steel. The profile surface treatment device comprises a support table, a support stand column and an electric telescopic column, wherein a conveyor belt is arranged above the support table; a first connecting belt is mounted on a motor shaft lever; one end of the support stand column is fixed with the bottom of thesupport table; a roller is connected with a limiting frame through a rolling shaft; a cross rod is connected with a vertical plate in a penetrating manner; the electric telescopic column is mounted in a bearing table; a second motor is mounted on the left side of a transitional table; a cleaning roller is fixed at one end of a second rotary shaft; a sliding chute is formed in the outer side wallof the support table; and an empty groove is reserved in the upper surface of the support table. According to the profile surface treatment device, the roller is rotatably connected with a profile body and can limit the profile body on the conveyor belt without affecting moving of the profile body, so that the profile body is prevented from deflection during the profile body transferring process.

The invention relates to a sweeper structure of an environmental sanitation vehicle and a road sweeper having a turning function. A sweep disk structure comprises a fixed bracket assembly, a rotary drive mechanism, a telescopic device and a sweep disk assembly; The rotary driving mechanism is rotatably mounted on the fixed bracket assembly through a sweeping disk turnover bracket. The rotary driving mechanism is rotatably mounted on the fixed bracket assembly through a sweeping disk turnover bracket. The telescopic device is arranged on one side of the sweeper turnover bracket, the fixed end of the telescopic device is hinged with the fixed bracket assembly, the telescopic end of the telescopic device is downward and hinged with the sweeper turnover bracket; A sweep disk assembly is vertically arranged below that rotary drive mechanism, and an upper end thereof is drivingly connected with the rotary drive mechanism; The rotary drive mechanism can drive the sweep disk assembly to rotate; The telescopic device drives the sweeper turnover bracket through the telescopic end, and the rotary drive mechanism and the sweeper assembly turn toward both ends thereof with respect to the stationary bracket assembly. The utility model has the advantages of simple structure, reasonable design, convenient operation and use, can flexibly adjust the angle of the sweeper assembly, and is favorable for sweeping the shoulders under multiple road conditions, and has good sweeping effect.

The invention provides an adjustable-landslide-angle landslide model simulation device, which comprises a base, a plurality of strip blocks and a remote control device. The strip blocks are used for landslide simulation, a plurality of electric hydraulic cylinders are mounted above the base, a vertical column is connected to an output end of each electric hydraulic cylinder and connected with thecorresponding strip block through a rotating shaft, each strip block is capable of rotating around the corresponding vertical column, and the strip blocks are in end-to-end connection sequentially. Each electric hydraulic cylinder is connected with a controller which is connected with the remote control device through a wireless sensor, the remote control device sends lifting signals to the controllers, the controllers receiving the lifting signals control the electric hydraulic cylinders to ascend or descend, and the electric hydraulic cylinders ascend or descend to drive the vertical columnsto move up and down so as to further drive the strip blocks to ascend or descend. The adjustable-landslide-angle landslide model simulation device is simple in structure, convenient and simple in operation and capable of simulating landslides in different angles and landslides gradually changed in gradient.

The invention discloses a tea-steaming device. The device includes a steaming tank. A mounting opening is arranged on the upper side of the steaming tank. A processing tank is arranged inside the mounting opening. A fixation opening is arranged on the lower side of the processing tank. A steam-collecting hood is arranged inside the fixation opening. The lower end part of the steam-collecting hoodextends to the inside of the steaming tank. The upper end part of the steam-collecting hood extends to the inside of the processing tank. A fixation mechanism is arranged on the upper end part of thesteam-collecting hood. A filter board is arranged on the upper side of the fixation mechanism. A tank cover is in threaded connection with the upper side of the processing tank. A driving motor is fixedly connected to the upper side of the tank cover. The output end of the driving motor is connected with a rotating shaft. One end of the rotating shaft passes through the top of the tank cover and extends to the inside of the processing tank, wherein the end is further away from the driving motor. According to the invention, in the process of steaming tea, stirring tea leaves is more convenientso as to avoid the tea leaves contacting each other for a long time to fully soften the tea leaves; tea-steaming effects are guaranteed; and tea-steaming efficiency is also improved by collecting steam with the steam-collecting hood.

The invention relates to a plastic molding machine and particularly relates to an efficient energy-saving biomass plastic molding machine. According to the efficient energy-saving biomass plastic molding machine, machined white molds do not need to be manually collected and can be automatically separated and collected, so that the working efficiency is improved. The plastic molding machine comprises a bottom frame combined body, a feeding combined body, a melting furnace, a clamping combined body, a synchronous belt I, a synchronous belt II, a power source and a jetting combined body, whereina motor can be conveniently fixed by virtue of a fixed boss; the rotary connection of an outer casing pipe can be facilitated by virtue of a right side bracket; a smelting casing pipe can be conveniently fixed by virtue of a left side fixed frame; the power output between the synchronous belt I and the synchronous belt II can be facilitated by virtue of a step belt wheel; the power transmission between the step belt wheel and the transmission belt wheel I can be facilitated by virtue of the synchronous belt I; the power transmission between the step belt wheel and the transmission belt wheel II can be facilitated by virtue of the synchronous belt II; the sliding connection of a side sliding plate can be facilitated by virtue of the sliding chute; the sliding connection of two rectangular sliding block can be facilitated by virtue of two rectangular sliding chutes; and the threaded connection of a limiting screw rod can be facilitated by virtue of a threaded hole.

The invention discloses an AI interaction robot with a built-in emergency power supply, and relates to the technical field of robots. The AI interaction robot with the built-in emergency power supplyspecifically comprises a base and an outer shell, wherein motors are arranged in the middle of the base, moreover, driving wheels are connected to the outer sides of the motors, wheel grooves are formed in the lower portions of the driving wheels, and bottom plates are arranged on the outer sides of the wheel grooves; sleeve rings are arranged in the middles of the bottom plates, and the inner sides of the sleeve rings are provided with steering wheels; the outer side of the base is provided with a rubber sleeve, the left side and the right side of the outer shell are correspondingly providedwith solar cell panels, and the outer shell is located above the base; and a main machine box is arranged in the middle of the outer shell, moreover, a maintenance port is formed in the front side ofthe main machine box, and a charging seat is arranged on the left side of the maintenance port. According to the AI interaction robot with the built-in emergency power supply, moving is achieved through the driving wheels, the two driving wheels are symmetrically mounted on the left side and the right side of the base, the robot can move integrally through the driving wheels, the robot can freelymove or follow people to move, and then the service area of the robot can be expanded conveniently.

The invention belongs to the technical field of medical care, and particularly relates to an intrauterine ring removal device for gynaecology and obstetrics. The intrauterine ring removal device comprises an expansion frame, a crossed frame and a ring removal device in sliding connection in the expansion frame; the expansion frame is internally fixedly provided with a plurality of supporting seatsthrough screws; a supporting frame is in sliding leveling in each supporting seat; the inner wall of the expansion frame is internally in sliding connection with a plurality of connecting seats; a connecting frame is in sliding connection in each connecting seat; the outer surface of the ring removal device is rotatably connected with a rotation shaft, so that the ring removal device can be conveniently cooperated with each supporting seat in each supporting seat to remove the ring; and meanwhile, the inner wall of the expansion frame is internally in sliding connection with a plurality of connecting seats, so that the connecting seats can be conveniently rotatably connected with the ring removal device through the connecting frames in sliding connection in the connecting seats, the ringremoval device can conveniently carry out a sliding operation in the expansion frame, when the ring removal device removes the ring, the connecting seats and the connecting frames can be used for supporting the ring removal device, and therefore, the ring removal device is stable during an operation.

The invention relates to a sandbag filling device, in particular to a sandbag filling device for physical exercise. The sandbag filling device for the physical exercise has the advantages that automatic transportation of a sandbag can be achieved, the sandbag is taken out conveniently when being full, and the use is more convenient; the sandbag filling device comprises a bracket outer frame combination body, a synchronous belt combination body, a spring push rod combination body, a bearing push rod combination body, a fixed outer frame combination, a rear side wall plate, a push rod transmission combination and a sliding pressing rod combination, wherein a right side rotating roller and a left side rotating roller can be in interference fit connection with a synchronous belt body conveniently; a left side rotating column can be rotationally connected with the left side rotating roller conveniently; the right rotating roller can be rotationally connected to a right rotating column conveniently; two bracket push rods can be fixedly connected to a bracket plate conveniently, and the two bracket push rods can support the bracket plate; a connecting block can be fixedly connected with abearing sleeve conveniently; and a spring sleeve rod can be in sleeved connection with a push spring conveniently.

The invention belongs to the technical field of medical waste treatment, and particularly discloses a blood sample temporary storage device for an inpatient area. The blood sample temporary storage device comprises a temporary storage cylinder, wherein a sample temporary storage mechanism and a temporary storage control mechanism matched with the sample temporary storage mechanism are arranged in the temporary storage cylinder; a movement supporting mechanism is arranged on the bottom surface of the temporary storage cylinder; a temporary storage cover is arranged at the top end of the temporary storage cylinder, a temporary storage top surface is arranged at the top end of the temporary storage cover, a sample temporary storage opening is formed in the temporary storage top surface, and an automatic switch structure is arranged on the sample temporary storage opening; and a sample outlet matched with the temporary storage mechanism is formed in the temporary storage cylinder. According to the blood sample temporary storage device, by arranging the sample temporary storage mechanism and the temporary storage control mechanism in the temporary storage cylinder, collection and intelligent pretreatment actions of blood samples are achieved, centralized treatment and temporary storage of vacuum blood collection tubes are facilitated, the collection time of the vacuum blood collection tubes is effectively shortened, the time of contact with the vacuum blood collection tubes during manual operation is shortened, the collected vacuum blood collection tubes can be accurately recorded and counted, and the probability of losing the vacuum blood collection tubes is reduced.

The invention relates to a molding machine, in particular to a molding machine for factories. The molding machine for the factories can automatically convey model sandboxes, manual conveying is not required, and efficiency can be improved. The molding machine for the factories comprises a bottom bracket combination body, a conveying belt, a model fixing plate, a model sleeve plate, a demolding machine, a slide, sliding connecting rods and transmission connecting rods. A hinge end I can facilitate hinge connection of a left connecting rod. The left connecting rod can be conveniently connected to a hinge end II. A supporting bracket I and a supporting bracket II can facilitate rotating connection of a left roller and a fixed rotating shaft body. A gear sleeve rod body can be conveniently rotatably connected to a rear supporting rod. A back plate can facilitate fixed connection of the hinge end I and the hinge end II. The back plate is conveniently provided with a trapezoid sliding groove. The left roller and a right roller can be conveniently connected to the left and right ends of a conveying belt body in an interference-fit mode. The fixed rotating shaft body can be conveniently slidably connected with the right roller. An inner sliding hole can facilitate sliding connection of a sliding right connecting rod.

The invention discloses an irregular large excircle inspection tool, which comprises a clamping mechanism, a base, clamping plates, a dial gauge, a supporting mechanism, a connecting plate and a component, wherein the dial gauge for measurement is fixedly clamped at the middle of the upper end face of the supporting mechanism, the clamping plates used for clamping and measuring the component are fixedly connected on the front end face of the supporting mechanism so as to facilitate a user to quickly and stably clamp the component required to be detected, the outer edge of the component is irregularly set, the connecting plate for supporting is fixedly connected to the bottom end of the supporting mechanism and can stably support the device, the clamping mechanism used for clamping the component is slidably connected on the upper end face of the connecting plate at the end away from the dial gauge, and the clamping mechanism can quickly support and clamp components with different innerdiameters. The irregular large excircle inspection tool can facilitate the user to quickly inspect externally irregular components with different inner diameters.

The invention provides an intelligent distribution system, and the system comprises an unmanned aerial vehicle body and a box body with an opening in the front side; the box body is used for containing a special turnover box, and comprises a second U-shaped plate; connecting blocks are symmetrically arranged on the upper side of the second U-shaped plate, and the outer sides of the left end and the right end of the second U-shaped plate are each sleeved with a first U-shaped plate. Two sets of sliding parts are arranged on the lower side of the unmanned aerial vehicle body, an adjusting part is arranged on the upper side of an inner cavity of the box body, a first sliding groove and a second sliding groove of the box body are staggered in the front-back direction, box doors are slidably installed in the first sliding groove and the second sliding groove correspondingly, and the box doors penetrate through and extend to the outer side of the first U-shaped plate. The system is provided with the adjustable loading box body, the loading box body can be adjusted to be shrunk and become smaller when small goods are distributed, wind resistance borne by the distribution unmanned aerial vehicle in the distribution process is reduced, energy of the unmanned aerial vehicle can be effectively saved, the distribution duration is prolonged, the capacity of the loading box body can be adjusted when large goods are distributed, and the distribution unmanned aerial vehicle meets the requirements of goods of various sizes; meanwhile, the loading box body has the characteristic of convenience in adjustment.

The invention relates to the technical field of venous transfusion permeation prevention, in particular to a intravenous infusion anti-permeation device for operating room nursing, which comprises a placement mechanism, two clamping mechanisms are mounted on the placement mechanism, extrusion mechanisms are connected to the clamping mechanisms, and pressure relief mechanisms are mounted in the clamping mechanisms. An adjusting mechanism is mounted in the placing mechanism, a lifting mechanism is arranged in the placing mechanism, and a winding mechanism is mounted on the placing mechanism; the arm of an infusion patient can be stably clamped under the action of the clamping mechanism, the hand of the patient is not prone to moving, the permeation phenomenon is prevented, air injection of the clamping mechanism is facilitated under the action of the extrusion mechanism, and therefore the arm of the patient is firmly clamped, medical staff can conveniently find an injection blood vessel. Under the action of the pressure relief mechanism, the effect of protecting the arms of the patient and the extrusion mechanism is achieved, and the hands of the patient can be conveniently and comfortably placed through the adjusting mechanism and the lifting mechanism.

The invention discloses a plate winder pressing roller opening and closing mechanism. The mechanism comprises a frame, a first side frame, a second side frame, a movable rotating sleeve, a pressing roller and a hydraulic cylinder; the lower end of the first side frame is connected with one side of the frame; the lower end of the second side frame is connected with the other side of the frame; themovable rotating sleeve is rotationally connected with the middle of the upper end of the first side frame; a U-shaped groove is formed in middle of the upper end of the second side frame; a bearing bush is arranged at the bottom end of the U-shaped groove; the hydraulic cylinder is fixedly connected with the side surface of the second side frame; a ball sleeve is arranged at the end part of a piston rod of the hydraulic cylinder; and one end of the pressing roller is rotationally connected with the movable rotating sleeve, and the other end is connected with the ball sleeve, so that the unloading operation of wound cylindrical plates is convenient, and the operation efficiency is high.

The invention provides a stabilization mechanism lower supporting arm of a front-wheel-drive electric vehicle convenient to steer. A ball cup is arranged at one end of the lower supporting arm, the upper surface of the ball cup is downwards concaved to form a hemispheric inner cavity, and the diameter of the opening of the inner cavity is smaller than the maximum diameter of the inner cavity. The lower supporting arm further comprises a ball rod vertically arranged, and one end of the ball rod is spherical, embedded into the inner cavity of the ball cup and connected with the inner wall of the inner cavity of the ball cup in a sliding mode. A through hole is transversely formed in the other end of the lower supporting arm and is throughout the side face of the lower supporting arm, the lower supporting arm is connected through a screw in a rotatable mode, the screw penetrates through the through hole of the lower supporting arm, and an anti-slipping gasket is arranged on the inner wall of the inner cavity of the ball cup. The lower supporting arm can be combined with a stabilization mechanism designed by the applicant, and is connected with a drive wheel hub in a rotating mode through rotation connection between the ball rod and the ball cup. The lower supporting arm is simple in structure and convenient to connect with the drive wheel hub and a vehicle body in a rotatable mode, the rotation range is determined through the opening of the ball cup, the opening of the ball cup can be changed according to actual conditions, and using is convenient.