39 results about "Core stability" patented technology

Disclosed is a core stability exercise management system. The core stability exercise management system may comprise: at least one detection unit for detecting the force at which the abdominal muscles contract and push a pressure sensor; a reference value control unit for, if the abdominal muscles are maximally contracted, receiving the maximum value measured by the detection unit, calculating a reference value which is 1 / n (n is a real number) of the maximum value, and displaying the reference value in every corresponding section on a display device; and a measurement value control unit for receiving a measurement value detected by the detection unit according to the contraction and relaxation of the abdominal muscles, and displaying the measurement value on the display device on which the reference value is displayed.

The invention discloses an extrusion forming plastic die. The problems that when a traditional extrusion forming plastic die is used, a die only corresponds to one specification of die core, consequently, during die usage, only one specification of model can be machined, detachment of the die core is difficult in the die, and die core stability cannot be guaranteed while convenient detachment is ensured can be solved. A base and a lower die located on the base are included. The lower die is provided with an inwards-concave lower die groove. A lower die core is arranged in the lower die groove.An upper die is arranged above the lower die. The outer wall of the bottom of the upper die is provided with an outwards-convex upper die groove. An upper die core is arranged in the upper die groove. The base is provided with two stand columns and two supporting rods, wherein the lower die is placed between the two stand columns and the two supporting rods. Cushion plates are arranged on the tops of the two stand columns, and hooks are arranged on the top edges of the two cushion plates.

The invention discloses a shot core stability and strength training and information feedback monitoring device, relates to a shot training and information feedback monitoring device, and specifically relates to a shot core stability and strength training and information feedback monitoring deice. The invention aims at solving the problem that a device for core stability and strength training and quantification monitoring by combining with final exertion of a shot does not exist at present. The shot core stability and strength training and information feedback monitoring device provided by the invention comprises a lifting component, a dial scale, a rotating shaft, a sliding track, a sliding sleeve, a connecting piece, a shot, a pressure sensor and a balance training mechanism with an information feedback function, wherein the lifting component is mounted on the balance training mechanism with the information feedback function, the dial scale is mounted at the upper end of the lifting component through the rotating shaft, the sliding track is mounted on the rotating shaft, the sliding track can rotate by taking the rotating shaft as the axis, the sliding sleeve is sheathed on the sliding track, the shot is connected with the sliding sleeve through the connecting piece, and the pressure sensor is mounted on the shot. The shot core stability and strength training and information feedback monitoring device provided by the invention is used for shot stability and strength training.

The invention relates to an experimental device and a method for measuring the layered gas production rate of a multilayered gas well. The device includes: a stratum simulator, in which multiple layers of rock cores are stacked, and an airtight partition is arranged between adjacent rock cores, and between the top wall and the bottom wall of the stratum simulator and the corresponding rock cores Deformable gaskets are arranged between them so as to form overburden fluid chambers between the top wall and / or bottom wall and the corresponding gaskets, and a plurality of corresponding rock chambers are arranged on the shell side wall of the formation simulator The measurement gas inlet connected to the core is provided with an overburden fluid inlet connected with the overburden fluid chamber on the bottom wall of the casing of the formation simulator, which extends through the top wall of the formation simulator and the lower end opening extends into the rock core to be tested Under the constant superficial pressure of the measured gas in the core to be tested, the stable gas output from the core to be tested is the gas production rate of the layer of the multi-layer gas production well.

The invention provides a hammer core strength stabilization training and information feedback device and relates to a hammer training device. The hammer core strength stabilization training and information feedback device aims at solving the problem that a device which combines final hammer force core stabilization strength training and information feedback does not exist in the prior art. The device comprises a training handheld weight assembly, a shaking support, a motor assembly, a matching part, a fixed plate and a balance training platform mechanism with an information feedback function. The shaking support comprises an annular plate, a plurality of supporting legs with different lengths, and a plurality of first springs. The motor assembly comprises a motor and a cam. The training handheld weight assembly comprises a connecting rod, a handle, fixed blocks and a plurality of weights. A pressure sensor with a display function is wound on the handle. The bottom of each supporting leg is fixedly provided with a first spring. The balance training platform mechanism with the information feedback function is installed on the upper surface of the fixed plate below the annular plate. The motor assembly is fixedly arranged close to the shaking support. The hammer core strength stabilization training and information feedback device is applied to hammer strength training.

A super long hammer core stabilization strength training and information feedback device, the present invention relates to a super long hammer training device, in order to solve the problem that there is no device in the prior art that combines the final hammer final force core stabilization strength training and information feedback, and There is no problem of a training device integrating hammer core strength training and super isometric training in the prior art. The technical solution adopted by the present invention to solve the above technical problem is: the device includes a training hand-held weight component, a shaking support, a motor Assembly, fittings, fixing plate, balance training platform mechanism with information feedback, moving mechanism and two travel switches, rocking bracket includes ring plate, outrigger and first spring, motor assembly includes motor and cam, training hand-held weight The assembly includes a connecting rod, a handle, a fixed block and a heavy object, the handle is wound with a pressure sensor with a display, and the outrigger is fixedly installed with a first spring. The present invention is used in super-long hammer strength training.

The invention relates to hammer throw training and information feedback monitoring devices, in particular to a laser type ultra-equal-length hammer throw core stable strength training and information feedback monitoring device. The device solves the problem that in the prior art, a device which combines hammer throw final force core stable strength training and quantitative monitoring does not exist. The device comprises a lifting component, a graduated disc, a rotating shaft, a sliding rail, a sliding sleeve, a connecting part, a hammer throw, a pressure sensor, a laser speed measuring instrument and a balance training mechanism with the information feedback function. The lifting component is mounted on the balance training mechanism with the information feedback function, the graduated disc is mounted at the upper end of the lifting component through the rotating shaft, the sliding rail is installed on the rotating shaft, the sliding rail is sleeved with the sliding sleeve, the hammer throw is connected with the sliding sleeve through the connecting part, the pressure sensor is installed on the hammer throw, and the laser speed measuring instrument is fixedly mounted at the front end of the sliding rail. The laser type ultra-equal-length hammer throw core stable strength training and information feedback monitoring device is used in hammer throw stable strength training.

The invention discloses a laser type super-equal-length javelin core stability and strength training and information feedback monitoring device, relates to a javelin training and information feedback monitoring device, and specifically relates to a laser type super-equal-length javelin core stability and strength training and information feedback monitoring deice. The invention aims at solving the problem that a device for core stability and strength training and quantification monitoring by combining with final exertion of a javelin does not exist at present. The laser type super-equal-length javelin core stability and strength training and information feedback monitoring device provided by the invention comprises a lifting component, a dial scale, a rotating shaft, a sliding track, a sliding sleeve, a connecting piece, a javelin, a pressure sensor, a laser speed meter and a balance training mechanism with an information feedback function, wherein the lifting component is mounted on the balance training mechanism with the information feedback function, the dial scale is mounted at the upper end of the lifting component through the rotating shaft, the sliding track is mounted on the rotating shaft, the sliding sleeve is sheathed on the sliding track, the javelin is connected with the sliding sleeve through the connecting piece, the pressure sensor is mounted on the javelin, and the laser speed meter is fixedly mounted at the front end of the sliding track. The laser type super-equal-length javelin core stability and strength training and information feedback monitoring device provided by the invention is used for javelin stability and strength training.

The invention relates to a shot training and information feedback monitoring device, in particular to a laser type shot core stabilizing strength training and information feedback monitoring device. The laser type shot core strength training and information feedback monitoring device aims to solve the problem that no core stabilizing strength training and quantization monitoring device combined with final force of a shot exists. The laser type shot core stabilizing strength training and information feedback monitoring device comprises a lifting assembly, a dial, a rotating shaft, a sliding rail, a sliding sleeve, an adapting piece, the shot, a pressure sensor, a laser speedometer and a balance training mechanism with the information feedback function, wherein the lifting assembly is installed on the balance training mechanism with the information feedback function; the dial is installed at the upper end of the lifting assembly through the rotating shaft; the sliding rail is installed on the rotating shaft and is sleeved with the sliding sleeve; the shot is connected with the sliding sleeve through the adapting piece; the pressure sensor is installed on the shot; the laser speedometer is fixedly installed at the front end of the sliding rail. The laser type shot core stabilizing strength training and information feedback monitoring device is used for shot stabilizing strength training.

The invention provides a ploymetric training shot-put core stability strength training and information feedback monitoring device, and relates to a shot-put training and information feedback monitoring device, in particular to the ploymetric training shot-put core stability strength training and information feedback monitoring device to solve the problem that at present, no core stability strength training and quantification monitoring device combined with shot put final force exists. The ploymetric training shot-put core stability strength training and information feedback monitoring device comprises a lifting assembly, a dial, a rotating shaft, a sliding rail, a sliding sleeve, a connecting piece, a shot, a pressure sensor and a balance training mechanism with the information feedback function, wherein the lifting assembly is arranged on the balance training mechanism with the information feedback function, the dial is arranged at the upper end of the lifting assembly through the rotating shaft, the sliding rail is arranged on the rotating shaft and can rotate with the rotating shaft serving as the axis, the sliding rail is sleeved with the sliding sleeve, the shot is connected with the sliding sleeve through the connecting piece, and the pressure sensor is arranged on the shot. The ploymetric training shot-put core stability strength training and information feedback monitoring device is used for shot-put stability strength training.