40results about How to "Adjust the range of motion" patented technology

The invention belongs to the technical field of medical instruments, and particularly relates to a lower limb rehabilitation training device which comprises a sitting plate and a bottom plate, supporting legs are arranged on the lower end face of the sitting plate, a backrest is hinged on one side of the sitting plate, a lifting supporting structure is mounted on the backrest, a speed reducing motor is mounted on the bottom plate, an output shaft of the speed reducing motor is mounted with a connection plate, a rotating shaft is mounted at the free end of the connection plate, a moving plate is arranged above the connection plate, a kidney hole is formed in the moving plate, the free end of the rotating shaft is penetratingly arranged in the kidney hole, a roller is movably arranged in a sliding rail in a sleeved manner, a supporting column is arranged at each of two ends of the sliding rail, the sliding rail is mounted on the bottom plate through the supporting columns, the sitting plate is fixedly connected with the supporting columns, a first moving part is hinged on a rack, a second moving part is hinged at the free end of the first moving part, length of each of the first moving part and the second moving part is adjustable, and the free end of the second moving part is hinged to the supporting columns. The invention aims to solve the problems of low adaptability and highrequirements on motors caused by structural defects of existing lower limb rehabilitation training devices.

The invention relates to an adjustable ankle recovering device. The adjustable ankle recovering device comprises a base seat, a fixing platform and a movable platform. A center supporting rod that the movable platform is supported by a spherical pair is fixedly on the fixing platform. Three straight line actuators with adjustable positions are uniformly distributed on the base seat. Pushing rod end portions of the three straight line actuators are respectively connected with outer ends of rocking rods. The inner ends of the rocking rods are respectively hinged with the fixing platform. Outer ends of the three rocking rods are respectively hinged with the movable platform through the three connecting rods. The adjustable ankle recovering device is simple to operate, easy to control and low in cost. The adjustable ankle recovering device has the advantages that the adjusting ankle recovering movement range is flexible and simple, the input and output is rapid in responding, and requirements of the different ankle recovering curing or relaxing of lower limbs muscles of different patients are met. The adjustable ankle recovering device is wide in market prospect and can be used in the hospital clinical curing. The adjustable ankle recovering device can also be used in a family, a hotel, a fitness place, a long-distance bus and an airplane flying for a long time for the relaxing of the ankle and the leg muscle.

The invention discloses a multifunctional hand rehabilitation training rectification device; a finger training four-link mechanism is provided, and comprises a plurality of support poles, a slide block and a column, wherein the slide block is arranged on the column, and driven by a power mechanism to move up and down; each support pole comprises an upper support rod and a lower support rod; the end of each upper support rod is hinged to the top of the column; one end of each the lower support rod is hinged to the middle portion of the upper support rod, and the other end is hinged to the slide block; the top of the column is a palm support portion, and provided with a palm fixing ring; the middle of each upper support rod is provided with a finger fixing ring. The multifunctional hand rehabilitation training rectification device is simple in structure, friendly in price, excellent in performance, can conveniently allow a patient to carry out hand rehabilitation rectification, and the hand function of the patient can be restored for certain level after using the multifunctional hand rehabilitation training rectification device for a period.

The invention discloses a foldable and orbital transfer upper and lower limb coordination exercise training chair which comprises a seat, a transmission device arranged at the lower part of the seat, and a machine frame arranged on the two sides of the seat, wherein the two sides of the transmission device are provided with respective protruding driving shafts and auxiliary shafts, one end of the crank of each of the seven-bar mechanisms on the two sides of the seat is hinged with one driving shaft to form a rotation pair, the other end of the crank is hinged with the head end of a first connecting rod to form a rotation pair, the tail end of the first connecting rod is hinged with the tail end of a second connecting rod to form a rotation pair, the tail end of the second connecting rod is hinged with the head end of a side link to form a rotation pair, the tail end of the side link is hinged with the auxiliary shaft to form a rotation pair, one end of a third connecting rod is hinged with the first connecting rod to form a rotation pair, the other end of the third connecting rod is hinged with the bottom end of a rocking rod to form a rotation pair, and the middle of the rocking rod is hinged with the machine frame to form a rotation pair; and a leg support is mounted on the first connecting rod or the second connecting rod, and a handle is mounted at the upper end of the rocking rod. The foldable and orbital transfer upper and lower limb coordination exercise training chair has a simple and compact structure and a wide application scope.

The invention relates to a multi-functional test and experiment platform for indoor research of jet drilling, which includes a power module, an experimental working condition control module, a test and detection module, a fluid circulation module and a jet drilling assembly. The power module includes a micro-drilling experimental device and a mud pump; the experimental working condition control module includes a central control unit and a confining pressure control unit; the test and detection module includes a sensor detection unit, a data acquisition unit, a data processing unit, and a display storage unit; fluid circulation The module includes faucets, water tanks, sedimentation filter tanks, sewage pumps and a simulated wellbore with an open upper end and a closed lower end. The multifunctional test and experiment platform of the present invention can simulate the actual jet drilling process in the laboratory, creating necessary conditions for the indoor experimental research of jet drilling, and can realize automatic control during the experiment process, and can make the jet drilling underground and invisible Visualization of jet drilling process, thus turning semi-empirical research into scientific and quantitative research.

The invention relates to a contact rear sleeve riveting tool comprising a base. A cylinder and a riveting device are mounted on the base. The riveting device comprises a slide block circular seat; the center of the slide block circular seat is provided with a positioning through hole; the top surface of the slide block circular seat is provided with a cylinder boss coaxial with the slide block circular seat; the cylinder boss is provided with horizontal cross recess penetrating the cylinder boss; the center of the cross recess is communicated with the positioning through hole; and four slide blocks in a cross structure are placed in the cross recess. The head of each slide block has a steeple top; the tail of each slide block has an arc surface; and the tail of each slide block extends from the outer side of the cylinder boss. A pressure spring arranged in the direction of the cross recess is arranged at the bottom of each slide block; one end of the pressure spring is connected to the corresponding slide block; and the other end of the pressure spring is fixedly connected to the slide block circular seat. The slide blocks simultaneously press a contact rear sleeve located in the positioning through hole of the slide block circular seat after the slide blocks move toward the center in the cross recess, and then the riveting is completed.

The invention discloses an overlapping and assembling station for a panel light assembling line. The overlapping and assembling station for the panel light assembling line comprises an overlapping rack, a feeding device, a line drawing device and a transmission line body, wherein the feeding device, the line drawing device and the transmission line body are connected to the overlapping rack; gripping devices are arranged between the feeding device and the line drawing device as well as the line drawing device and the transmission line body, and comprise a first gripping device and a second gripping device with the same structures; a workpiece to be assembled is gripped through the first gripping device and placed on the line drawing device; and after the line drawing device draws a line for the workpiece, the second gripping device grips the workpiece and places the workpiece to a light frame of a panel light; and the light frame is located on the transmission line body. According to the overlapping and assembling station for the panel light assembling line provided by the invention, automatic feeding is accomplished through the gripping devices, automatic line drawing is accomplished through the line drawing device, and finally automatic overlapping and assembling are accomplished through the gripping devices, so that the assembling efficiency and the assembling quality are improved.

The invention relates to the mechanical field. Spatial crank-slider mechanisms are utilized for adjusting motion displacements of sliders to meet hand muscle rehabilitation requirements. A hand muscle rehabilitation device is characterized by comprising a motor, a crank, a small forefinger crank, a base board, knuckle bearings, connection rods, sliders, a finger-to-finger moving portion and a four-finger moving portion. The motor is arranged on a motor base and connected with the crank through the base board, the other end of the crank is connected with the small forefinger crank, the connection rods are placed on the base board, the crank and the connection rods and the connection rods and the sliders are connected through the knuckle bearings, and the four-finger moving portion is arranged on the sliders. The four-finger moving portion and the finger-to-finger moving portion use the spatial crank-slider mechanisms connected in parallel, and accordingly, the motion displacements of the sliders can be adjusted effectively to meet hand muscle rehabilitation requirements.

A recovery apparatus for exercising the hand muscles, improving the flexibility of hand movement and promoting the recovery of the patients of cerebrovascular disease and apoplexy by tracting the joints of hand is composed of fingers moving unit, crank module and finger pair moving unit. Several crank-slide block mechanisms are used to regulate the movement mode, angle, phase and stroke.

The invention relates to the technical field of fascia guns, in particular to a driving linkage device for a fascia gun. The driving linkage device comprises a shell; a swing motor is arranged on theshell; a massage head body connected with the swing motor is connected to the shell in a sliding manner; the massage head body is connected with the swing motor through an eccentric structure; a stabilizing frame arranged on the swing motor in a sleeving mode is arranged in the shell; and a buffer piece is arranged between the stabilizing frame and the shell. The fascia gun has the following effects that the stabilizing frame can play a role in stabilizing the swing motor, when the swing motor has the shaking trend, the buffer piece can counteract the driving, then the possibility that the fascia gun impacts the shell in the working process is reduced, and the possibility that the swing motor is damaged is lowered.

The invention discloses an automatic quantitative transferring and packaging device for high-concentration formaldehyde production, and relates to the technical field of formaldehyde production. The problems that a packaging device used at present does not have an automatic rapid and quantitative transferring function and is not beneficial to rapidly and quantitatively loading of formaldehyde into a packaging tin are solved. The automatic quantitative transferring and packaging device for high-concentration formaldehyde production comprises a main frame body, a frame base is fixedly arranged on the left side of the top of the main frame body, and five sets of piston cylinders are fixedly arranged on the top of the frame base. A motor is fixedly arranged on the right side of the top of the main frame body. A tank body conveying belt is fixedly arranged on the left side of the main frame body through a support. By arranging a transmission disc and the piston cylinders, the automatic rapid and quantitative conveying function is provided for the packaging device, quantitative conveying can be controlled, and when the pressure in each piston cylinders is increased, the formaldehyde penetrates through a one-way valve on the lower side to enter a flow dividing row to be synchronously output and evenly poured into a tank body. The formaldehyde can be rapidly and quantitatively loaded into the packaging tin.

The invention discloses a multi-stage pulp proportioning device for processing and producing molded pulp tableware, relates to the technical field of pulp processing, and solves the problems that: currently used pulp proportioning devices are not provided with a quantitative adjustment structure convenient for rapid adjustment, and cannot rapidly adjust the displacement of a mold according to the capacity of the mold. The multi-stage pulp proportioning device for processing and producing molded pulp tableware comprises: a base, wherein a transmission belt is rotationally arranged at the top of the base through a stand column; and a loading mold, wherein rotating shafts are fixedly arranged on the two sides of the loading mold, and the rotating shafts are rotationally arranged on the top of the transmission belt. By arranging a nut sliding block, a function of rapidly adjusting the displacement of the mold according to the capacity requirement of the mold is provided for the pulp proportioning device; a worm gear drives a worm rod to rotate through transmission; a lead screw drives the nut sliding block to move through thread transmission; the movable range of an outer shaft is further adjusted; and meanwhile, the movement amplitude of a piston rod is adjusted, and the quantification of the pulp proportioning is adjusted.