62results about How to "Eliminate squeeze" patented technology

An exercise apparatus particularly arranged to exercise the gluteus muscle group consisting of a flexible longitudinal member, a flexible cross member mounted beneath and substantially perpendicular to the longitudinal member, a foot assembly arranged to engage the feet of the user disposed at one end of the longitudinal member, and a strap assembly emanating from each side of the cross member arranged to fasten about the torso of the user all combined to provide resistance to an upward hip thrust by the user arching or bowing the longitudinal member in the process.

The invention discloses a nursing bed back massage control device. The device comprises a rear back bed frame and a lower body bed surface. The rear back bed frame is hinged to the lower body bed surface; the rear back bed frame and the lower body bed surface are arranged on a bed body rack; two sides of the rear back bed frame are respectively provided with a rear back side plate; the upper parts of the rear back side plates are respectively provided with a side flank; the upper top surface of the rear back bed frame is provided with a rear back sliding plate; a massage is arranged at the lower part of the rear back bed frame and between the two rear back side plates; the middle of the lower body bed surface is provided with an electric push rod; the rear parts of the rear back side plates are also provided with connecting rod mechanisms. The message on the nursing bed can be lifted freely; when the message is not required, the rock back situation does not occur even if patients lie on a smooth bed surface; when the lower back bed surface goes up or down, the rear back sliding plate drives a rear back mattress to slide and move upwardly or downwardly so as to drive the upper body of the patients to slide and move upwardly or downwardly to eliminate the squeezing or pulling phenomenon on waist and back of the patients for easing the back discomfort; when the lower back bed surface is raised, the side flank is closed up to protect the patients so as to prevent the patients from falling off the nursing bed because the patients slide and move toward two sides, and the patients are provided with sense of security.

The invention discloses a joint surgery postoperative rehabilitation training device for sports medicine, and belongs to the technical field of rehabilitation training. The rehabilitation training device comprises a big arm fixing part which is detachably fixed to a big arm on the upper portion of an elbow joint on the affected side; a forearm fixing part which is detachably fixed on the forearm at the lower part of the elbow joint on the affected side; a wrist fixing part which is fixed at the wrist joint of the affected side; a first air bag which is arranged between the big arm fixing part and the small arm fixing part and is positioned at an included angle formed by the big arm and the small arm when the elbow joint extends and contracts; a second air bag which is located between the wrist fixing part and the hand; an extruding device which is used for extruding the second air bag to enable air in the second air bag to enter the first air bag. According to the rehabilitation training device, synchronous coordination training of the elbow joint, the wrist joint and the finger joint can be achieved under the condition that power is not needed, and postoperative recovery of a joint injury patient is facilitated.

The invention discloses a method for controlling the sleeping posture of a common person by using a sleeping posture monitoring device. The sleeping posture monitoring device acquires sleeping postureinformation of a sleeper in real time by using a sensor; a CPU is used for processing the sleeping posture information to determine the sleeping posture and the sleeping duration of the sleeper; a sleeping posture intervention device is used for reminding the sleeper to turn over, and the sleeping posture of the sleeper is monitored in a tracing monitoring or lagging monitoring mode in the wholesleeping process from the sleeping starting moment to the getting-up moment, so that intermittent continuous ultra-long sleeping and continuous ultra-long sleeping of one sleeping posture are avoided,blockage of blood circulation of an extruded part and damage to the extruded part due to overtime sleeping at the sleeping posture are eliminated, and healthy sleeping is realized.

The invention discloses a board tensile deformation based robot bending precision compensating method. First, a compensation coordinate system S is established in a V-shaped notch of a bending machine; bending parameters set by a user are acquired; after bending tracking is started, a user coordinate system CS (X, Y, Z, A, B, C) of a current robot system and robot TCP position P1 (X, Y, Z, A, B, C) are acquired and a bending target position P2 (X, Y, Z, A, B, C) is acquired; board tensile deformation during the board bending process is calculated and compensation of a compensation coordinate system S' is converted to be in the user coordinate system CS and is then compensated to the position P2, so that the new target position P2' subjected to compensation is acquired. According to the invention, board tensile deformation generated in a bending process is taken into account fully and board deformation is compensated to the target position tracked by the robot, pulling or extrusion on the board by the robot during the bending tracking process is eliminated and the bending precision is improved.

The invention belongs to the technical field of agricultural machinery, and particularly relates to a seedling transplanting device for an agricultural scientific research. The seedling transplantingdevice for the agricultural scientific research aims to the problems that seedling transplanting device is greatly harmful to seedlings and a seedling planting effect cannot be guaranteed. The following scheme is put forward including a base, wherein universal wheels are correspondingly fixed to the four corners of the outer wall of the bottom of the base through screws, and a supporting frame iswelded to the outer wall of the top of the base; a movable plate sliding groove is formed in the inner wall of one side of the supporting frame, and a movable plate is slidably connected to the innerwall of the movable plate sliding groove; and a hydraulic cylinder is fixed to the inner wall of one side of the supporting frame through screws, and one end of a piston rod of the hydraulic cylinderis fixed to the outer wall of the bottom of the movable plate through screws. According to the seedling transplanting device for the agricultural scientific research, the clamping placement is replaced by a placing mode, the extrusion force on the seedlings is eliminated effectively, the improvement of the protection effect on the seedlings is facilitated, the seedlings can be buried in soil timely, the planting effect can be guaranteed effectively, the improvement of the survival rate of the seedling transplantation is facilitated, and the cleanliness of the inner wall of a bulldozing plate is conveniently guaranteed.

The invention relates to a numerical control machine tool machining technology, and particularly relates to a high-precision numerical control machine tool machining all-in-one machine. The high-precision numerical control machine tool machining all-in-one machine is used for solving the problems that the finish degree and precision are insufficient during turning and milling combined machining, manual operation is needed for discharging, and automatic production cannot be achieved. According to the high-precision numerical control machine tool machining all-in-one machine, the machining state of a turning tool and a milling tool on a workpiece is controlled through three combined shafts, the contact state of the turning tool and the workpiece and the contact state of the milling tool and the workpiece are controlled through a high-precision hydraulic cylinder, the radial footage depth is controlled through the high-precision hydraulic cylinder, the axial footage of the turning tool is controlled through a high-precision lead screw, and the axial footage of the milling tool is controlled in the manner that a servo motor controls an eccentric wheel to rotate on the basis of the lead screw. When the workpiece and the turning and milling tool are separated, the front workpiece can be jacked into a discharging sliding groove along with jacking of the rear workpiece, and therefore automatic discharging is achieved, manual operation is not needed, and the problems that the finish degree and precision are insufficient during turning and milling combined machining, manual operation is needed for discharging, and automatic production cannot be achieved are solved.

The invention provides a long-life aluminum and alloy oil removing activating solution and application, and belongs to the technical field of metal surface treatment. The long-life aluminum and alloy oil removing activating solution is prepared from, by concentration, 25-70 g / L of sodium hydroxide, 5-8 g / L of an addition agent and the balance water. The accumulation amount of the sodium hydroxide in the solution is 140 g / L. Dynamic balance is achieved. The addition agent is prepared from, by concentration, 250-282 g / L of 1,2,5,6 sorbitol or 280-320 g / L of sodium gluconate, 3.5-4.5 g / L of ethylenediaminetetraacetic acid disodium, 4-15 g / L of sodium thiosulfate, 3.5-5.5 g / L of sodium hexametaphosphate, 1.5-3 g / L of sodium pyrophosphate, 1.5-3 g / L of nonylphenol polyoxyethylene ether, 1.5-3 g / L of fatty alcohol-polyoxyethylene ether 0-20, 1.5-3 g / L of sodium diethylhexyl sulfosuccinate, 0.5-1.5 g / L of 2-naphthalenesulfonic acid formaldehyde olymer sodium salt and 25 g / L of sodium hydroxide. The oil removing activating effect is remarkably improved, extruding and machining tool marks are eliminated, and the leveling effect is achieved. Alkali consumption is greatly reduced, and the service life of a bath solution is prolonged by 40-50 times. Production efficiency is improved by more than 25%-30%.

The invention discloses a fish benefiting type axial-flow water turbine. The fish benefiting type axial-flow water turbine comprises a volute, a fish benefiting type water guiding system, a fish benefiting type rotating wheel system and a tail water pipe. The fish benefiting type water guiding system comprises a pressure bearing shell which is connected with an inner edge water outlet of the volute, a fin type guide plate which is embedded into the pressure bearing shell and a transmission mechanism which controls rotation of the fin type guide plate. The fish benefiting type rotating wheel system comprises spiral blades and a hub which is in seamless connection with the spiral blades. According to the fish benefiting type axial-flow water turbine, a water guiding structure which easily causes extrusion or shearing force damage to fish bodies and a rotating wheel structure which easily causes mechanical, pressure, shearing, cavitation damage and other damage to the fish bodies of a traditional axial-flow water turbine are subjected to optimal design, the ecological benefits of hydraulic engineering are improved, and coordinated development of hydroelectric energy and fish resources is achieved.

The invention provides a display module and a terminal comprising the same. A display panel comprises a display panel, a cover plate and an optical adhesive layer located between the display panel and the cover plate, the cover plate is a 3D cover plate, the display panel is a rigid display panel, the display panel comprises an edge part corresponding to the arc-shaped edge of the cover plate, the top face of the edge part of the display panel is a plane, the optical adhesive layer comprises an edge part corresponding to the arc-shaped edge of the cover plate, and the thickness of the edge part of the optical adhesive layer is gradually reduced in the direction from the center of the cover plate to the edge, so that the top surface of the edge part of the optical adhesive layer is attached to the bottom surface of the arc-shaped edge of the cover plate. According to the display module, the 3D cover plate is attached to the rigid display panel, the black edge width of the terminal can be reduced, and the narrow frame design of the terminal is achieved.

The invention discloses a trough body capable of preventing cables from deviating. The trough body comprises a main body, a groove, a bracket group and a telescopic post, wherein clamping part groupsand a bristle area are arranged in the groove; the bracket group comprises two brackets; a limiting groove is arranged in one bracket and the other bracket is hinged with a rotating plate; an accommodating cavity is arranged in the rotating plate; a plurality of second springs are arranged in the accommodating cavity; a slide chute is arranged in the upper surface of the rotating plate; one end ofa telescopic plate movably penetrates through the end surface, far away from a hinged end, of the rotating plate and is connected with the second springs; the telescopic plate is provided with a pokerod; a sleeve is arranged on the lower surface of the rotating plate; a first spring is arranged in the sleeve; one end of the telescopic post is connected with a baffle plate and the other end is provided with an extruding plate assembly; and the extruding plate assembly is provided with friction mechanisms. According to the trough body, an extrusion mechanism can be quickly, flexibly and conveniently assembled and disassembled, the cables can be prevented from moving in the groove through the clamping action, and the cables prevented from being entangled and worn out.

The invention relates to the oilfield oil extraction equipment manufacturing technical field, in particular to a ceramic plunger. To overcome the problem of blockage of an oil pump in the prior art caused by the heating and deformation of a metal plunger, the invention provides the ceramic plunger which comprises a top ring, a spacing ring, a ceramic plunger barrel, an oil pumping pipe and a ball valve; one end of the top ring has a sunken conical surface; two ends of the ceramic plunger barrel have protuberant ceramic conical surfaces, two ends of the spacing ring have sunken conical surfaces; one end of the ball valve is fixedly connected with a middle check nut; the other end of the ball valve is provided with a spring seat; the spring seat is provided with a spring seat liner inside; the spring seat is connected with the spring seat liner by a spring seat pin; and a spring is arranged between the spring seat and the spring seat liner. The ceramic plunger lightens the vertical impulsive force when the plunger bumps the pump, eliminates the extrusion to the ceramic plunger barrel when the metal top ring, the spacing ring and the oil pumping pipe are heated and expanded, and protects the ceramic plunger barrel from being broken easily.

The invention discloses a construction method of a reinforced concrete corrugated plate pile underground structure. The structure specially comprises the steps that 1, a figured steel protective cylinder and reinforced concrete corrugated plate piles are prepared; 2, underground grooves are excavated; 3, the reinforced concrete corrugated plate piles are sunk in the underground grooves and mutually connected; 4, the step 2 and the step 3 are repeatedly implemented to complete excavation of the underground grooves and sinking of the reinforced concrete corrugated plate piles; and 5, a foundation pit is excavated. The way that the continuous underground grooves are excavated under the ground at first is adopted, then, the reinforced concrete corrugated plate piles are sunk in the underground grooves, due to the fact that hammering or extrusion on the reinforced concrete corrugated plate piles is avoided, damage to the internal structures of the reinforced concrete corrugated plate piles is avoided, the completeness of the internal structures of the reinforced concrete corrugated plate piles is kept, and therefore the reinforced concrete corrugated plate piles can completely play a dual role. In the excavation process of the underground grooves, by arranging the figured steel protective cylinder, the trouble of bottom cleaning is avoided, and the construction efficiency is improved.

The invention discloses a large-inclination-angle coal bed fully-mechanized mining bracket and a support method. The fully-mechanized mining bracket consists of a pair of first hydraulic bracket and second hydraulic bracket, wherein the first hydraulic bracket is positioned above the second hydraulic bracket; a gangue blocking device of which the gangue blocking amplitude can be increased and decreased along with the ascending and descending of a top beam of the first hydraulic bracket is arranged at the back end of the first hydraulic bracket along the height direction; the gangue blocking device has a gangue blocking width which extends to the support width of the second hydraulic bracket. The method comprises the steps of shield support arrangement, supporting, pushing and support movement, wherein the step of shield support arrangement comprises the following specific steps: arranging a plurality of large-inclination-angle coal bed fully-mechanized mining brackets in a large-inclination-angle coal bed fully-mechanized mining working face; positioning the gangue blocking devices of the first hydraulic brackets behind the second hydraulic brackets; blocking gangue in a goaf behind the first hydraulic brackets and the second hydraulic brackets. The fully-mechanized mining bracket has the beneficial effects that the brackets are arranged pairwise, and the gangue blocking device is formed on the bracket above; according to a shield support method, the system supporting stability during supporting and support movement is ensured through a staggered advancing way.

The invention discloses an aluminum alloy frame structure assembly comprising a base, aluminum alloy outer frames and a solar cell module, the two ends of the upper surface of the base are fixedly connected with the aluminum alloy outer frames, and the inner walls of the aluminum alloy outer frames are fixedly provided with aluminum alloy inner frames. Two first springs are welded to one sides of the inner walls of the aluminum alloy inner frames, and a clamping plate is welded to one ends of the two first springs. By arranging the first springs, the clamping plates and the aluminum alloy inner frame, the two clamping plates clamp and fix the solar cell module, when the aluminum alloy frame and the solar cell module expand with heat and contract with cold, the first springs can eliminate extrusion on the solar cell module due to expansion with heat and contract with cold, and the solar cell module is prevented from being damaged. The service life of the solar cell module is prolonged, the solar cell modules of different sizes can be clamped and fixed, and the use function of the aluminum alloy frame structure assembly is increased.

The invention discloses a modern high-pressure bearing type touch panel. The touch panel includes a mounting frame, a touch panel body and a fixing support plate; a mounting groove is formed in the upper end of the mounting frame, the touch panel body is positioned in the mounting groove, extension channels are formed in both sides of the mounting groove and communicated with the mounting groove,and a rubber sealing strip is arranged in the upper end of each extension channel; the lower end of the touch panel body is in fit connection with the upper end of a long transmission plate, a notch is formed in the middle of the lower end of the long transmission plate, the top surface of the notch is fixedly connected to one end of an extension block, the other end of the extension block is connected to the upper end of a guiding rod through a first hinge base, and the upper end of the guiding rod is positioned in the mounting groove. Through arrangement of the long transmission plate and the guiding rod, the lever principle is utilized, and when an extrusion force or impact from the two sides is performed on the touch panel body, the touch panel body can slide inward to one side, so that the extrusion force or impact is eliminated to a great extent.

The invention relates to a special small door retaining bolt for preventing mistaken shutdown of a cabinet door, which comprises a plurality of clamping components and support components. The clamping components are respectively arranged at the two ends of the support components and comprise a clamping port, a wing-shaped nut component and a groove respectively, the clamping ports are U-shaped, the wing-shaped nut components are arranged on the clamping ports, and the grooves are arranged on the arc-shaped bottoms of the clamping ports. The wing-shaped nut components comprise a wing-shaped clamping port nut, a spring washer, a clamping port washer and a clamping port threaded rod respectively, the clamping port threaded rods are arranged on one side edges of the clamping ports, the wing-shaped clamping port nuts are arranged at one ends of the clamping port threaded rods and outside the side edges of the clamping ports, and the spring washers are arranged between the wing-shaped clamping port nuts and the outer side edges of the clamping ports. By adopting the small door retaining bolt, the cabinet door can be reliably prevented from being mistakenly shut down. Moreover, the small door retaining bolt can be used conveniently, the opening degree of the cabinet door can be adjusted, and no extrusion can be caused to personnel behind the cabinet door when the cabinet door is mistakenly touched.

The invention discloses a metal filter bag which is convenient for splicing and installation. It comprises an upper connector and a lower connector. Both the bottom of the inner wall of one side of the upper connector and the top of the inner wall of one side of the lower connector are provided with I-shaped connecting grooves. And the inner walls of the two I-shaped connecting grooves are sleeved with the same sealing ring, the bottom outer wall of the upper connector and the top outer wall of the lower connector are fixed with elastic pads by screws, and one part of the bottom outer wall of the upper connector There is a connecting groove on the side, and the same connecting ring is sleeved on one side of the outer wall of the upper connecting head and one side of the lower connecting head, and the connecting ring includes a left sub-connecting ring and a right sub-connecting ring. The invention can quickly splice two metal filter bags, which can be easily disassembled while ensuring the connection strength, can improve the coaxiality, can improve the sealing performance of the joint, and can eliminate part of the extrusion force while ensuring sufficient pre-tightening force , helps to protect product performance and prolong service life.

An emergency stop device for a rotary platform (1) of milking parlour for a milking parlour that includes at least one component (10, 13a) arranged beside an edge portion (1a, 1b) of the platform (1). The emergency stop device includes a detecting element (13b) adapted to initiate an emergency stop of the rotary platform (1) in a case of an object being detected in a detecting area (13b1) located beside the edge portion (1a, 1b) of the platform (1) at an upstream distance (D) from the component (10, 13a) with respect to the rotary direction of the platform (1). The upstream distance (D) is longer than an estimated stopping distance (d) of the edge portion (1b) when the platform (1) is emergency stopped.

The invention discloses a metal plate support structure for being assembled with a plastic part. The metal plate support structure comprises a supporting plate. A through hole is formed in the supporting plate. Two slots which allow the ends of the supporting plate to be inserted therein are formed in the plastic part. A buckle arranged inside the through hole is arranged on the plastic part. The supporting plate extends out to be provided with a convex block arranged between the two slots of the plastic part. The convex block stretches out towards the through hole to be provided with an elastic buckle with the bent cross section. The structure and the method have the advantages that the machining technology is simple, and the machining cost is low; bosses on the supporting plate are higher than the horizontal plane of the supporting plate, it is ensured that extrusion between the metal plate and the buckle position of the plastic part can be eliminated by a certain distance when the metal plate support and a plastic shell are assembled through the deformation structure of the elastic buckle, and therefore an operator can conduct assembling more easily.

The invention discloses an extrusion device and method for producing a variable-section seamless pipe, and belongs to the technical field of metal extrusion. The extrusion device is composed of an extrusion needle, an extrusion mold, an extrusion outer barrel, an auxiliary barrel, a first extrusion pad, a second extrusion pad, a first extrusion shaft and a second extrusion shaft. According to theextrusion device and method for producing the variable-section seamless pipe, the problems that extrusion force needed by a traditional variable-section seamless pipe moving needle extrusion method inthe extrusion process is too large, and stability and uniformity of quality and performance of an extruded and formed variable-section seamless pipe are poor are solved; and the variable-section seamless pipe good in structure, performance and quality consistency, stability and uniformity is produced with the constant extrusion ratio, labor saving and low energy consumption.

The invention belongs to the technical field of mechatronics material conveying devices and particularly relates to a uniform material distributing and discharging device capable of preventing materials from being blocked. The uniform material distributing and discharging device comprises a material distributing body, a feeding port is formed in the material distributing body, the bottom end of the material distributing body is fixed to a material carrying disc, a discharging baffle is arranged on the material distributing body to form a fixed plough type structure, and a material distributingport is formed in the material distributing body in the radial direction of the material carrying disc. A material bearing structure is arranged in the center of the material carrying disc, the discharging baffle is attached to the material bearing structure and the disc face of the material carrying disc, and a turning and scraping structure is formed in the rotating process of the material carrying disc. According to the device, materials are effectively turned and scraped in the rotating process of the loading disc, the resistance of the unloading baffle caused by accumulation of the materials in the center of the loading disc is eliminated, the adhesive force of the materials on the unloading baffle and the disc is eliminated, and uniform distribution and unloading of the materials are achieved. The device is simple in structure and convenient to arrange, the arc-shaped discharging baffle is directly arranged on the material distributing body, and the structure is ingenious.

The invention discloses an injection molding manipulator, and relates to the technical field of injection molding manipulators. The injection molding manipulator comprises an injection molding manipulator body composed of a base, a mechanical arm and a grabbing mechanism, the top of the base is fixedly connected with the bottom of the mechanical arm, and the right side of the bottom of the mechanical arm is fixedly connected with the top of the grabbing mechanism; and the grabbing mechanism comprises an upper bearing block, the interior of the upper bearing block is slidably connected with the bottom of the mechanical arm through a hydraulic telescopic rod, the bottom of the upper bearing block is fixedly connected with a lower bearing block through a vibration block, and an air guide pipe is arranged in the lower bearing block. According to the injection molding manipulator, the problems that when certain small and high-precision injection molding parts are processed, a traditional clamping jaw manipulator is prone to damage the injection molding parts, clamping is inconvenient, the efficiency is low, meanwhile, in the clamping process, certain rim charges are prone to being attached to the inner walls of clamping jaws, and the injection molding parts are prone to being scrapped due to extrusion of the rim charges in the next clamping process are solved.

The invention belongs to the technical field of agricultural machinery, and particularly relates to a seedling transplanting device for an agricultural scientific research. The seedling transplantingdevice for the agricultural scientific research aims to the problems that seedling transplanting device is greatly harmful to seedlings and a seedling planting effect cannot be guaranteed. The following scheme is put forward including a base, wherein universal wheels are correspondingly fixed to the four corners of the outer wall of the bottom of the base through screws, and a supporting frame iswelded to the outer wall of the top of the base; a movable plate sliding groove is formed in the inner wall of one side of the supporting frame, and a movable plate is slidably connected to the innerwall of the movable plate sliding groove; and a hydraulic cylinder is fixed to the inner wall of one side of the supporting frame through screws, and one end of a piston rod of the hydraulic cylinderis fixed to the outer wall of the bottom of the movable plate through screws. According to the seedling transplanting device for the agricultural scientific research, the clamping placement is replaced by a placing mode, the extrusion force on the seedlings is eliminated effectively, the improvement of the protection effect on the seedlings is facilitated, the seedlings can be buried in soil timely, the planting effect can be guaranteed effectively, the improvement of the survival rate of the seedling transplantation is facilitated, and the cleanliness of the inner wall of a bulldozing plate is conveniently guaranteed.

The invention discloses a method for preparing a high-voltage electrode by plating the interior of a slender glass tube with metallic silver. The method is characterized in that by adopting a sensitizing solution prepared by adding urea and NaCl and a silver plating reagent prepared by using triethanolamine as a stabilizer and polyethylene glycol as an assistant, cleaning, sensitizing and silver plating are performed on the interior of the slender glass tube to obtain a silver plating layer with the thickness of 0.5-2 [mu]m, and then by using the obtained glass tube with the silver plating layer as the high-voltage electrode, a discharge tube with uniform discharge intensity and uniform gas flow is prepared. Thus, the ozone generation efficiency of an ozone generator is improved, and meanwhile, the reliability of the discharge electrode is improved.