326 results about "Spherical joint" patented technology

The invention discloses a composite type four-foot wall climbing robot integrating a fish suction cup adsorption mechanism and lizard crawling characteristics. The problems that a traditional wall climbing robot is poor in adsorption stability and insufficient in moving flexibility on uneven and wet wall surfaces are solved. The core structure of the robot comprises an adsorption sole assembly, a multi-degree-of-freedom leg joint, a bionic spine, a micro air pump and a sole pressure sensor, and the adsorption sole assembly controls an air bag through the air pump to generate negative pressure to adapt to various wall surfaces; multiple joints of the legs are matched with the spherical joints to achieve multi-angle attachment of the foot sole, the bionic spine can be bent and buffered, lizard diagonal gaits are adopted, the rotation angle of the joints is adjusted in combination with a sensor, self-adaptive movement on the wall with the inclination angle ranging from 0 degree to 90 degrees is achieved, and the efficiency is improved by 30% or above compared with a traditional robot. The robot breaks through the limitation of a single bionic mechanism, can be applied to complex high-altitude scenes such as building outer wall detection, and reduces the manual operation risk.

The angle-adjustable underwater well mouth comprises a high-pressure well mouth, a low-pressure well mouth and a low-pressure well mouth extension sleeve, the high-pressure well mouth and the low-pressure well mouth are positioned and adjusted in direction through a first well mouth spherical pair, and the high-pressure well mouth and the low-pressure well mouth are locked through a locking ring; in the tie-back operation mode, a high-pressure well mouth is connected with a flexible insertion sealing pipe through a high-pressure well mouth thin-wall extension sleeve, a tie-back tail pipe hanger is arranged in a low-pressure well mouth extension sleeve, a guide cylinder is arranged at the upper end of the tie-back tail pipe hanger, and a guide head is arranged at the lower end of the flexible insertion sealing pipe. The flexible insertion sealing pipe can enter the tie-back tail pipe hanger under the guiding action of the guiding head and the guiding cylinder; in the non-tie-back operation mode, the common extension sleeve is connected below the high-pressure wellhead, and the sleeve string is connected below the common extension sleeve. The inclined high-pressure wellhead is adjusted to be approximately vertical as required, so that a service tool, a blowout preventer and a Christmas tree are convenient to mount, the stability of the wellhead is enhanced, and the operation risk is reduced.

A spherical joint couples an accessory to a support. The spherical joint enables the accessory to be leveled about one or more axes and panned about an axis, such that the accessory may be leveled and panned with respect to a viewing sphere. The spherical joint comprises a collar, a cup, and a ball head, wherein the collar is configured to house the ball head and the ball head is configured to couple to one of an accessory or a support via a mount interface. The ball head further comprises a ball configured to enable rotation of the ball head relative to the collar with respect to one or more axes. The cup is configured to resist rotation of the ball head relative to the collar, such that the spherical joint may be fixed at a suitable orientation.

An adjustable ball joint which is infinitesimally adjustable using a jam nut wherein no set screws are used. A kit for constructing an adjustable ball joint which is infinitesimally adjustable using a jam nut wherein no set screws are used. A method of assembling an adjustable ball joint which is infinitesimally adjustable using a jam nut wherein no set screws are used.

A faucet extender has a universal joint and a water outlet device. The universal joint has a connecting base and a water outlet base. The connecting base has a lower connecting hole. The water outlet base has an installing part and a spherical joint. The installing part has an installing space, an installing hole and a through-hole. The installing hole and the through-hole connect two ends of the installing space. A flow channel is through the spherical joint and connects the through-hole. An end of the spherical joint is rotatably mounted in the connecting base and protrudes from the lower connecting hole. Another end of the spherical joint is mounted on the installing part. The water outlet device is mounted in the installing hole. In addition to the original downward water outlet direction of the faucet, the water outlet direction can be adjusted via rotating the water outlet base.

The invention discloses welding equipment for furnace end production based on plasma, and relates to the technical field of plasma welding, the welding equipment comprises a machine body, a workbench and a welding mechanism, the machine body is provided with a horizontal module, the horizontal module is provided with a lifting module, and the lifting module is connected with the workbench; compared with existing welding equipment for furnace end production, the sealing mechanism is arranged, the sealing mechanism is composed of the sealing cover, the movable plate and other components, on one hand, waste gas is prevented from flowing into the external environment, and on the other hand, interference of external factors to the welding process is reduced; the distance between the spherical joint and the axis of the sealing cover can be adjusted at any time, so that the sealing mechanism can be normally used when the plasma welding head is used for welding furnace end main bodies and furnace end lining covers with different sizes; through cooperation of the clamping assembly and the supporting assembly, furnace end bodies of different sizes can be horizontally fixed.

The invention relates to the field of net rack welding, in particular to a net rack structure lower chord ball joint welding device which comprises a welding table, an arc-shaped positioning groove used for containing a ball joint is formed in the upper end of the welding table in a penetrating mode, and the ball joint can transversely and longitudinally rotate in the arc-shaped positioning groove to adjust the welding point position. A receding opening is formed in the side plate in a penetrating mode, an angle adjusting clamping mechanism is arranged on the side plate, the angle adjusting clamping mechanism comprises a bearing plate, clamping arc plates are rotationally installed on the two sides of the bearing plate and used for clamping and fixing the rod piece, and one end of the bottom of the bearing plate is rotationally matched with the movable plate. The deflection motor is used for driving the welding gun to swing so that the welding gun can be accurately aligned with the joint position of the rod piece and the ball joint, the mounting plate is matched to drive the welding gun to crawl along the welding support, the continuous annular automatic welding process can be conducted around the rod piece, and the welding quality and the welding efficiency can be improved.

The invention discloses a multi-cabin type pipeline interior detection robot with spherical joints and a detection method, and solves the technical problems that a traditional pipeline detection robot is difficult to pass in a complex structure and low in detection precision and maintenance efficiency. Comprising a control cabin, a power supply cabin and a detection cabin which are connected through spherical joints; the control cabin comprises a main control module, a communication module and a visual module, the power supply cabin comprises a battery and a power supply module, and the detection cabin comprises a sensor module; the spherical joint comprises a double-servo driving system, the double-servo driving system comprises a pitching motor and a heading motor which are orthogonally arranged, and the pitching motor and the heading motor respectively drive the spherical joint to rotate in the vertical direction and the horizontal direction through a reduction gear set so as to realize multi-degree-of-freedom posture adjustment among the cabins. The multi-degree-of-freedom posture adjustment of the detection robot is achieved, and the robot can flexibly adapt to complex structures such as three-way pipelines, Y-shaped branches and sharp turns.

The invention provides a three-degree-of-freedom spherical joint motor module applied to a humanoid robot, and belongs to the field of humanoid robots. The three-degree-of-freedom spherical joint motor module comprises a sphere, a first permanent magnet direct current brushless motor, a second permanent magnet direct current brushless motor and a third permanent magnet direct current brushless motor; wherein the first permanent magnet direct current brushless motor and the second permanent magnet direct current brushless motor are located on the outer surface of the ball body and are arranged at an angle of 90 degrees in space, and the first permanent magnet direct current brushless motor is used for achieving rotation of the ball body around the X axis; the second permanent magnet direct current brushless motor is used for realizing rotation of the sphere around the Y axis; the third permanent magnet brushless direct current motor drives the first permanent magnet brushless direct current motor, the second permanent magnet brushless direct current motor and the sphere to rotate around the Z axis as a whole. The spherical joint motor module realizes 360-degree rotation of each motor around the respective rotating shaft, remarkably expands the movement range of the sphere, and has the advantages of compact structure, high space utilization rate and the like.

The invention discloses a ring rib sleeve and elastic device collaborative assembly type hollow sphere joint and a reinforcing method, and belongs to the technical field of steel structure reinforcing. The invention innovatively provides a reinforcing system composed of a node area ring sleeve assembly, a rod piece rib ring sleeve assembly, an elastic connecting device and a high-strength bolt. The joint area rib ring sleeve is designed in a split mode, a closed ring rib-shaped sleeve is formed through opposite penetrating connection of high-strength bolts, and the joint of a joint and a rod piece is accurately wrapped with the closed ring rib-shaped sleeve. The rod piece rib ring sleeve also adopts a split type design, forms a ring rib-shaped sleeve through high-strength bolt connection, and forms a continuous force transmission path with the node area sleeve through flange connection; the elastic connecting device adopts a prestress loading mechanism, continuous pressing of a node contact face is achieved through a belleville spring set, an adjustable elastic constraint interface is formed, the node stress distribution state is effectively improved, and dynamic displacement is absorbed. The method is particularly suitable for performance improvement and reconstruction engineering of spherical nodes in a large-span space structure.

The utility model relates to an end executive device capable of being used for picking mushrooms. The end executive device solves the technical problem of how to more effectively and reliably pick agaricus bisporus growing in an inclined mode. The device comprises an upper supporting plate, a lower supporting plate, a flexible pipe, an upper hollow shaft, a lower rigid air pipe, a spherical joint bearing and a self-adaptive suction cup, the upper supporting plate is connected with the lower supporting plate through a fixing column, the upper hollow shaft is fixedly connected with the upper supporting plate and penetrates through the upper supporting plate, the upper end of the flexible pipe is connected with the lower end of the upper hollow shaft, and the lower end of the flexible pipe is connected with the lower rigid air pipe. The lower end of the flexible pipe is connected with the upper end of the lower rigid air pipe; the spherical joint bearing is connected with the lower supporting plate, the spherical joint bearing is provided with an inner ring, the lower rigid air pipe is connected with the inner ring of the spherical joint bearing, and the lower rigid air pipe penetrates through the spherical joint bearing; the self-adaptive suction cup is connected with the lower end of the lower rigid air pipe. The mushroom picking machine is widely used for picking mushrooms such as agaricus bisporus.

The present invention discloses an intelligent surgical exoscopic system, comprising a work trolley, a pneumatic robotic arm, an intelligent multi-optical imaging system located at the end of the pneumatic robotic arm, a 3D display device, and auxiliary control equipment; the work trolley comprises a housing, a display rotating bracket, a four-star base, and universal casters; the pneumatic robotic arm comprises a pneumatic mechanical arm, a pneumatic mechanical arm, a pneumatic camera arm, and a spherical joint; the intelligent multi-optical imaging system comprises multiple integrated zoom imaging optical paths, an intelligent focus controller, and a ring integrated chip; the 3D display device comprises a polarized 3D main screen, a polarized 3D secondary screen, and a head-mounted display device; the head-mounted display device comprises VR glasses and AR glasses; and the auxiliary control device comprises a pressure-sensitive foot pedal. The present invention meets the needs of modern surgical operations, providing more intelligent services, more efficient signal transmission, and a more comfortable user experience.

The utility model belongs to the technical field of automotive suspensions, in particular to a suspension connecting mechanism for an endurance test of an automotive suspension, which comprises a sensor mounting seat and a spherical joint, a tension and pressure sensor is fixedly arranged at the top of the sensor mounting seat, and a fixing structure is fixedly arranged at the bottom of the sensor mounting seat. A joint bearing is arranged in the fixing structure, a wheel support adapter is arranged at the top of the spherical joint, an adjusting structure is arranged between the spherical joint and the tension and pressure sensor, the fixing structure comprises an upper mounting frame and a lower mounting frame, the upper mounting frame is fixedly connected with the bottom of the sensor mounting seat, and the lower mounting frame is fixedly connected with the bottom of the sensor mounting seat. By arranging the upper mounting frame, the limiting frame, the through hole, the inserting rods and the first spring, when the knuckle bearing is damaged and needs to be replaced, the two inserting rods are pulled outwards at the same time, after one end of each inserting rod is separated from the inserting hole in the inserting plate, the upper mounting frame and the lower mounting frame can be separated, the knuckle bearing is taken out and replaced independently, and the use cost of equipment can be reduced.

The invention discloses an AI intelligent movable type surgical affected limb lifting auxiliary device and a control method, and relates to the field of technical intelligent medical equipment.The AI intelligent movable type surgical affected limb lifting auxiliary device comprises a movable base, a rotating base is installed in the middle of the movable base, and the lower portion of the rotating base is fixedly installed on a top shell of the movable base; the four-degree-of-freedom mechanical arm is installed on the upper portion of the rotating base, the four-degree-of-freedom mechanical arm is connected with the movable base through the rotating base, and the four-degree-of-freedom mechanical arm is composed of a large mechanical arm, a small mechanical arm, a spherical joint, a telescopic sliding rail, a servo motor and a hydraulic cylinder. By installing the four-degree-of-freedom mechanical arm, the function of accurately lifting an affected limb is achieved, the four-degree-of-freedom mechanical arm has extremely high movement precision and bearing capacity, the affected limb can be rapidly and accurately positioned and maintained in the optimal posture needed by an operation, and fatigue errors caused by manual lifting are avoided.

The utility model discloses a gripper for a gantry type three-point floating clamp, which comprises a push-pull rod connected with a telescopic rod of a hydraulic cylinder, the lower end of the push-pull rod is rotatably connected with a three-point floating pressing plate, and a clamping nail is mounted at the bottom of the three-point floating pressing plate. The push-pull rod comprises a push-pull rod body, a connecting rod and a hemispherical connector which are coaxially arranged, a hemispherical inner cavity is formed in the upper surface of the three-point floating pressing plate, the hemispherical connector is installed in the hemispherical inner cavity, the push-pull rod is sleeved with a cylindrical silica gel sleeve, the bottom of the silica gel sleeve makes contact with the upper surface of the three-point floating pressing plate, and the bottom of the silica gel sleeve makes contact with the upper surface of the three-point floating pressing plate. A plurality of big-end-up liquid drainage through holes are formed in the three-point floating pressing plate, the top ends of the liquid drainage through holes penetrate through the bottom face of the hemispherical inner cavity, and the bottom ends of the liquid drainage through holes penetrate through the side wall of the three-point floating pressing plate. And the clamping quality is guaranteed, and the part machining yield is improved.

The present invention discloses a multi-platform composite series-parallel closed-loop motion mechanism, which includes 3 motion platforms, 9 telescopic motion chains, 12 Hooke joints and 6 spherical joints. The mechanism has multiple levels of motion platforms, which can carry multiple levels of optical devices or other devices, reduce space in a series optical system that requires it, and achieve control for each level; this composite series-parallel motion mechanism is formed by closing and connecting in series a 6-UPS and a 3-UPU type (this part is located inside the mechanism as a whole), and is an inner full-rank or redundant inner closed-loop series-parallel platform, where any one of the 3 platforms is a static platform, and the other two are a 6-degree-of-freedom moving platform and a 3-degree-of-freedom moving platform. This multi-platform composite series-parallel closed-loop motion mechanism adopts a structural form of two levels of motion platforms, realizes the integration of series and parallel in the overall structure, combines the advantages of both series mechanisms and parallel mechanisms, has a larger motion stroke range, higher precision, is structurally compact, and has a small volume, etc.

To provide a polishing machine which can perform polishing to a needed portion of a workpiece to attain highly accurate flatness regardless of the worker's skill level.SOLUTION: A polishing machine includes: a motor provided within a main part 10; a polishing part 40 which is rotated by a motor to polish a surface of a workpiece; and a universal joint 24 and a ball joint 30 which transmit rotation of the motor to the polishing part 40. The universal joint 24 and the ball joint 30 transmit rotation of the motor to the polishing part 40, regardless of an inclination of a rotation axis of the motor relative to a rotation axis of the polishing part 40.SELECTED DRAWING: Figure 3

The application discloses a kind of tobacco box transport devices, comprising: transport car body, two pairs of universal wheels are arranged below the transport car body, to realize the steering and movement of transport car body;Rocker arm, one is arranged in the both sides of transport car body, one end of rocker arm is movably connected with a electric cylinder by spherical joint, the up-and-down swing of rocker arm is driven by the extension and contraction of electric cylinder, and electric cylinder is fixed on transport car body by spherical joint;The other end of rocker arm is linked with clamping arm, and the clamping parts of clamping arm on both sides are oppositely arranged to form the clamping space of clamping tobacco box;Pneumatic link mechanism, when cylinder extends, the distance between clamping arms is reduced to tightly hold tobacco box, and vice versa to release.The whole structure of the application is compact, can complete the taking and placing of tobacco box at different heights, freely move in the narrow environment carrying tobacco box, and also can realize material shoveling and dumping by vehicle movement and clamping cradle overturning.

The invention relates to an assembly comprising a blade holder cartridge (15); a shaving head (1), equipped with a magnetic suspension consisting of pairs of magnets (2, 4) and (5, 3) in an attractive position; and a handle (16) assembled to said head by means of a joint composed of a cup (20) and a ball joint (25) having pairs of connecting magnets (21, 22) and (23, 24) in a repulsive position. Shaving is performed using shaving blades (13, 14), positioned in the blade holder cartridge (15), which bear against the magnets (4, 5) that exert pressure on them to ensure a comfortable shave. This pressure can be adjusted using the dials (8, 9) associated with the screw rods (6, 7).

The invention discloses a normal-temperature and high-temperature wall surface static pressure measurement integrated assembly which comprises a static pressure measurement integrated assembly body capable of introducing normal-temperature or high-temperature airflow without causing blockage of a pressure guide pipe. The pressure guide pipe and the spherical joint are hermetically welded through the metal welding layer, and the spherical joint and the conical horn mouth of the pressure guide hole in the static pressure measuring seat form linear sealing, so that the problem that colloid melts and flows into the pressure guide pipe to cause blockage is solved when high temperature of introduced high-temperature airflow occurs.

A spherical joint couples an accessory to a support. The spherical joint enables the accessory to be leveled about one or more axes and panned about an axis, such that the accessory may be leveled and panned with respect to a viewing sphere. The spherical joint comprises a collar, a cup, and a ball head, wherein the collar is configured to house the ball head and the ball head is configured to couple to one of an accessory or a support via a mount interface. The ball head further comprises a ball configured to enable rotation of the ball head relative to the collar with respect to one or more axes. The cup is configured to resist rotation of the ball head relative to the collar, such that the spherical joint may be fixed at a suitable orientation.

A round sand crushing and shaping machine comprises a box body, a rotating shaft is rotationally arranged in the box body, a grinding assembly for grinding sand is arranged between the rotating shaft and the box body, the periphery of the rotating shaft is sleeved with a screen drum for screening the sand, the diameters of the two ends of the screen drum are different, and the opening end with the smaller diameter of the screen drum is arranged at a discharging port of the grinding assembly in a sleeving mode. A plurality of elastic telescopic rods are installed between the two sides in the screen drum and the rotating shaft, one ends of the elastic telescopic rods are in ball joint with the rotating shaft, the other ends of the elastic telescopic rods are in ball joint with the screen drum, and the elastic coefficient of the elastic telescopic rods close to the small-diameter opening end of the screen drum is smaller than that of the elastic telescopic rods close to the large-diameter opening end of the screen drum. When the flow of materials entering the screen drum is increased, the screen drum drives the elastic telescopic rod close to the opening end with the smaller diameter of the screen drum to deform more greatly under the action of the gravity of the materials, so that the inclination angle of the screen drum is adjusted. Fine powder in the sand is prevented from being discharged from the screen drum without being fully screened when the flow is suddenly increased, and the stability of the screening effect is kept.

The utility model discloses a multi-ball-joint joint, a supporting arm and a fixing device. The multi-ball-joint joint comprises a joint frame capable of adjusting clamping force, a first ball and a second ball, the first ball and the second ball are rotationally arranged in the joint frame, and the first ball and the second ball are fixedly connected with a connecting shaft and a connecting sleeve respectively. The single multi-ball-joint joint provided by the utility model has adjustable static supporting force and six degrees of freedom including axial rotation and radial deflection, and can meet the requirements of multi-angle and multi-direction adjustment. Meanwhile, the double-ball-joint structure is adopted, various deflection schemes can be allowed to be achieved at the same deflection angle, and the diversity of angle-adjustable implementation schemes is further improved.

The invention provides auxiliary docking equipment for hangar steel structure welding. The auxiliary docking equipment comprises a machine base assembly and a prying frame mechanism, and the machine base assembly comprises a center machine base, four side machine bases and four U-shaped sliding frames; the four side machine bases are symmetrically arranged on the outer side wall of the center machine base. A spherical joint is fixed through the synchronous ball clamping mechanism in a clamping mode, the stability of the spherical joint in the welding operation process is improved, the requirement for the surface flatness of the spherical joint can be effectively lowered, then a rod piece is preliminarily clamped through the lifting type rod clamping mechanisms arranged on the four U-shaped sliding frames, and the welding quality of the spherical joint is improved. The split traction mechanism pulls the U-shaped sliding frame to move synchronously through the power of the traction driving mechanism, so that the U-shaped sliding frame drives the rod pieces to be in synchronous butt joint with the spherical joint, it is ensured that the positions of the rod pieces on the equipment are relatively unified, then the rod pieces are clamped and fixed secondarily through the lifting type rod clamping mechanism, and therefore the spherical joint is clamped and fixed. And subsequent welding operation is facilitated.

The present invention proposes a three-degree-of-freedom spherical joint motor module for use in a humanoid robot, belonging to the field of humanoid robots. The module comprises: a sphere, a first permanent magnet brushless DC motor, a second permanent magnet brushless DC motor, and a third permanent magnet brushless DC motor. The first permanent magnet brushless DC motor and the second permanent magnet brushless DC motor are located on the outer surface of the sphere and arranged at 90 degrees in space. The first permanent magnet brushless DC motor is used to rotate the sphere around the X-axis; the second permanent magnet brushless DC motor is used to rotate the sphere around the Y-axis; and the third permanent magnet brushless DC motor drives the first permanent magnet brushless DC motor, the second permanent magnet brushless DC motor, and the sphere as a whole to rotate around the Z-axis. The spherical joint motor module of the present invention enables each motor to rotate 360 ​​degrees around its respective rotation axis, significantly expanding the range of motion of the sphere. The module has the advantages of a compact structure and high space utilization.

The invention discloses a bogie of a straddle type monorail travel rail train, which comprises a rail, and further comprises a framework, a walking wheel set, a stabilizing wheel, suspension structures, a quick-release connecting part and a connecting rod, the framework is I-shaped and comprises two long ends and a short end, the suspension structures are arranged at two end parts of the long ends of the framework, the suspension structures are modularized integrated units, and the quick-release connecting part is arranged on the framework. The suspension structure is in bolted connection with the bottom of the long end of the framework, the walking wheel set comprises a plurality of walking wheels, the two ends of the connecting rod are connected with the walking wheels respectively, and the quick-release connecting part is detachably connected to the bottom of the short end of the framework. One end of the connecting rod is connected with the framework through a spherical joint, and the other end fixes the walking wheel set through a flange. The modular suspension structure is arranged, the spring set and the hydraulic damper are integrated in the modular suspension structure, and the suspension structure can be quickly replaced through the quick-release connecting part; the axle of the stabilizing wheel is rigidly connected with the piston rod of the hydraulic adjusting cylinder, so that the pre-tightening force can be adjusted according to the inclination angle of the track.

The utility model relates to the technical field of aluminum profile frames, in particular to an industrial aluminum profile fast-assembly frame structure which comprises a center supporting block, side connecting blocks are arranged at the four corners of the side end of the outer wall of the center supporting block, outer frame components are connected to the outer sides of the side connecting blocks, and connecting components are arranged on the opposite sides of the outer frame components. According to the utility model, the arranged first outer frame can be connected with the side connecting block through the spherical joint, so that the first outer frame and the central supporting block can be spliced and mounted together in a detachable manner, and then the side sealing plate, the first connecting plate and the second connecting plate are fixed on the two sides of the central supporting block through bolts; through the first connecting plate and the second connecting plate, a worker can conveniently and fixedly connect the two sections of aluminum profile frames together in a butt joint mode, only bolts for fixing the side sealing plate, the first connecting plate and the second connecting plate need to be dismounted in the subsequent dismounting process, and therefore the efficiency of dismounting the aluminum profile frames can be improved.

The utility model relates to a moving device, belongs to the technical field of material transportation, in particular to a moving device for conveniently transporting materials, which comprises a connecting foot column, a steel bottom plate and a steel side plate, connecting hole channels are formed in the front face and the side face of the connecting foot column in a penetrating mode, and the bottom end of the connecting foot column is rotatably connected with a supporting rod through a spherical joint. The steel side plate is L-shaped, the upper surface of the steel bottom plate is fixedly connected with the steel side plate, and the lower surface of the steel bottom plate is fixedly connected with the upper surface of the connecting foot column; the steel wheel is rotationally connected with the inner wall of the bottom end of the supporting rod; the lengthening part comprises a lengthening side plate which is in sliding connection with the outer side of the steel side plate; the utility model has the advantages of low cost, simple structure, quickness and convenience in mounting and dismounting, capability of realizing short-distance transportation of various materials, large transportation volume and extremely strong practicability; the problems that an existing large formwork conveying device is not economical enough and high in cost, and the actual conveying effect is easily affected by the construction environment are solved.

An improved handheld showerhead assembly is provided which includes a handheld showerhead. In addition, the showerhead assembly includes a mounting structure for affixing the handheld showerhead to a wall of a shower stall. The mounting structure includes a magnet which is affixed to the backside of the showerhead. The mounting structure also includes a wall strip made of a ferromagnetic material intended to be affixed to a shower stall wall. The wall strip is preferably elongated and intended to be mounted by a fastener upon a shower stall wall with the wall strip's long axis extending vertically so that the handheld showerhead can be affixed at various heights upon the shower stall wall. Also preferably, the magnet is affixed to the showerhead by a ball joint so that the showerhead can swivel vertically and side-to-side.

The invention relates to the technical field of urinary surgery, and particularly discloses an adjustable urinary surgery limb positioning bracket which comprises a bottom plate, a bearing seat arranged at the top of the bottom plate, an operating table assembly arranged at the top of the bearing seat, an operating table adjusting assembly, a bracket assembly and an adjusting assembly. The bracket assembly comprises mounting frames on the two sides, and bracket bodies are arranged on one sides of the tops of the mounting frames on the two sides; during urinary surgery, the bracket body can be preliminarily adjusted by moving the sliding table, rotating the connecting rod and the like, then secondary adjustment such as cross rod length adjustment and spherical joint angle adjustment is combined, and each adjustment part is provided with a corresponding locking structure to guarantee stability, so that the bracket body can be flexibly adjusted to the required position and angle; the device can meet the use requirements of patients with different body types, meanwhile, the operation flexibility and convenience of medical staff are greatly improved, and the working efficiency is improved.