31results about How to "Wide range of motion" patented technology

The present invention is directed to support members for assemblies of conductors, conduits, or other means of conveying energy, gases, or liquids. The invention has a series of non-interlocking solids disposed along the length of a flexible base material. The non-interlocking solids have motion-limiting portions that contact similar portions on adjacent solids to restrict the movement of the support member in one direction, while permitting the support member to curve or bend in an opposite direction. The invention is also directed to assemblies incorporating the support members.

The invention relates to an electric motor for an electrical small-scale unit. Said electric motor comprises at least one oscillatory motor component (1, 2), a magnet arrangement (6) comprising at least one permanent magnet (5), and a coil (9) for producing a magnetic field that generates a force for stimulating a linear oscillatory movement during interaction with the magnetic arrangement (6). The inventive electric motor is characterised in that a torque for stimulating a rotary oscillatory movement is also generated during the interaction of the magnetic field produced by the coil (9) and the magnet arrangement (6).

A disposable dental flossing device utilized by patients with orthodontic appliance generally worn to correct teeth misalignment. The appliance is adjoined to the teeth by brackets and is connected to each other by an arched wire which is secured by bands and or wire linkage. The orthodontic flosser is comprised of two arms, the inner arm which is slightly curved outward and rounded in shape being connected to the outer arm by the floss line which is used to dislodge particles between the teeth of the orthodontic patient. The outer arm is connected to the bridge of the orthodontic flossing device that joins the inner arm and the handle together. The handle end includes a thin tapered point that also dislodges particles from the orthodontic patient's teeth and appliance.

The invention belongs to the field of underwater recovery devices. The purpose is to provide a six-degree-of-freedom underwater recovery device, which can automatically control the conical guide coverto achieve six-degree-of-freedom movement in space, thereby changing the position and attitude of the conical guide cover, thereby increasing the permissible angle of the AUV entering the conical guide cover in disguise. The technical scheme is as follows: a six-degree-of-freedom underwater recovery device is characterized in that the device comprises an upper platform, a lower platform, a docking device fixed on the upper platform for recovering AUV and six telescopic rods sequentially arranged in a W-shape between the upper platform and the lower platform to adjust the position of the docking device; the six telescopic rods have the same structure and the included angle between two adjacent telescopic rods is the same; the lower end of the expansion rod is rotatably connected with the lower platform through a first Hooke hinge, and the upper end of the expansion rod is rotatably connected with the upper platform through a second Hooke hinge.

The invention discloses an improved ankle rehabilitation mechanism based on a Stewart platform. The improved ankle rehabilitation mechanism based on the Stewart platform comprises six telescopic branch chains; the telescopic branch chains are composed of motors, speed reducers and lead screws, and are symmetrically distributed relative to an intermediate plane at initial positions, and the motorsdrive the speed reducers and the lead screws to convert the rotational motion of the motors into linear motion; the telescopic branch chains are connected with a static platform and a movable platformthrough hinges respectively. The improved ankle rehabilitation mechanism based on the Stewart platform has the advantages that a parallel mechanism is improved based on the Stewart platform accordingto working space required for the rehabilitation of the ankle, the accessible working space is space formed by translating and scaling a prismatic section in the direction perpendicular to the staticplatform, the skillful working space has a wide range of angular motion, and the functional requirements of the ankle rehabilitation robot can be better met.

The invention discloses a flexible parallel platform device, relates to a parallel platform device, and aims to solve the problem of incapability of meeting the requirements of high precision and larger working space in a micro operation environment in the conventional flexible hinge. The flexible parallel platform device comprises a shock isolation platform (1), an upper platform (2), a six-dimensional force sensor (3), three flexible branch chains (4) and three groups of platform assemblies (5), wherein the three groups of platform assemblies (5) are arranged on the shock isolation platform (1); the upper platform (2) is positioned above the three groups of platform assemblies (5); each group of platform assemblies (5) is connected with the lower end face of the upper platform (2) through one flexible branch chain (4); the six-dimensional force sensor (3) is arranged at the upper end of the upper platform (2); each group of platform assemblies (5) comprises a base (5-1) and a piezoelectric driving motor (5-2); the bases (5-1) are arranged at the upper ends of the piezoelectric driving motors (5-2). The flexible parallel platform device is applied to micro-operation of robots.

The invention discloses an assembly protecting device for an outer shell rack of an electronic product. The device comprises a frame, fixed seats, a transverse plate, a mounting plate, an oil cylinderand a processed part. The fixed seats are fixedly mounted at two ends of the bottom of the frame, the processed part is fixed to the upper part of the mounting plate, two slide rails are fixedly connected to two ends of the top of the mounting plate in the width direction, and sliding grooves are formed in the middle ends of the interiors of the slide rails in the length direction and in the mounting plate and the transverse plate in the width direction. The middle end of the bottom of a rotating plate is longitudinally connected to a rotary shaft, and a horizontally arranged bottom plate isfixedly connected to the bottom of the rotary shaft. The assembly protecting device can fix the outer shell of the electronic product stably, is convenient and rapid to fix, suitable for processed parts of shells of different dimensions and good in adaptability. The assembly protecting device can prevent the outer shell from falling to be damaged in assembling processing, so that the safety is improved. Meanwhile, a plurality of outer shells are fixed, so that the processing efficiency is improved.

Drive unit that consists of two or more strings that are with one end attached to a shaft of a driving motor, and with the other end directly or indirectly coupled to an image capturing device, which is supported by means that allow rotation is disclosed. The twisting strings produce a pulling force on the ends of the strings, which generates a motion of the image capturing device. The invented drive unit does not use gears, belts, pulleys or the like, which reduces the weight, lowers the generated noise, and reduces the parts costs. The invented drive unit including the control unit achieves wide range of motion performances ranging from precise positioning to fast motion, including performance equivalent to a human eye.

There is provided a parallel link device including a base, a plurality of arms each having at least four degrees of freedom and each including a first arm link, a second arm link, and a rotating joint, and a support which is coupled to an end of the second arm link of each of the plurality of the arms, and a position and a posture of which changes along with changes of posture of the plurality of the arms, where an axis of rotation (O7) of the rotating joint, which is coupled to the support and the second arm link, intersects or is adjacent to a rotational central point (Q) of the support.

Partitioning member (1) for total heat exchange element includes porous base material (2), and porous base material (2) is filled with hydrophilic polymer compound (3) at a surface and an inside thereof. Hydrophilic polymer compound (3) is formed by polymerizing a low-molecular-weight organic compound having a quaternary ammonium group and an amide group, and represented by chemical formula (1):

A suspension system for a vehicle includes a frame mounting bracket for mounting to the vehicle. The suspension includes front and rear rubber torsion axle assemblies. Front and rear lever assemblies are respectively pivotally attached to the vehicle at front and rear lever pivot points. Outer housings of the rubber torsion axle assemblies are each respectively rigidly mounted to the front and rear lever assemblies. A rigid control arm is pivotally connected at one end to the front lever assembly at a front control arm pivot point and its other end is pivotally connected to the rear lever assembly at a rear control arm pivot point. When the suspension assembly encounters a force causing the front lever assembly to rotate in one direction about the front lever pivot point the rigid control arm causes the rear lever assembly to rotate about the rear lever pivot in an opposite direction.

The invention discloses an optical element driving mechanism. The optical element driving mechanism comprises a carrier, a base, a frame and a circuit board, the carrier is movably installed in the frame and provided with a first set of coils, the circuit board is fixedly installed on the base and provided with a second set of coils, and the frame is provided with a first set of magnets matched with the first set of coils and a second set of magnets matched with the second set of coils. The first set of coils cooperates with the first set of magnets to drive the carrier to move along the optical axis when powered on, and the second set of coils cooperates with the second set of magnets to drive the base to move on a plane perpendicular to the optical axis when powered on. According to the invention, more excellent zooming and anti-shake effects can be realized, so that better imaging quality is obtained.

The present invention relates to a kind of industrial robot, in particular, it relates to a two-freedom plane-moved robot. It includes mutually parallelly-arranged left straight-line guideway and right straight-line guideway, left moving platform and right moving platform which are respectively arranged on the left straight-line guideway and right straight-line guideway and can make straight-line movement along the guideway, drive device for driving left moving platform and right moving platform and left link and right link, one end of left tank and right link can be respectively connected with left moving platform and right moving platform by means of first turning pair and second turning pair, and their another ends are mutually connected by means of tail end turning pair.

The otitis media fester suction device comprises a lifting assembly, a partition plate, a clamping assembly, a moving assembly, an adjusting assembly, a fester suction assembly, a sliding assembly and an expansion assembly, the bottom of the partition plate is welded to one side of the lifting assembly, and the clamping assembly is welded to one side of the top of a blocking frame; a fourth motor, a third motor, a second motor and a fifth motor are used for driving, the angle, the left-right position, the height and the front-back position of the liquid pumping assembly are adjusted, it is guaranteed that the movable area of the liquid pumping assembly is wider, the liquid pumping assembly can suck out pus in the ears of the otitis media patient more thoroughly, and the device is higher in automation degree and more convenient to use. The head of the patient is clamped and fixed through the clamping assembly and the expansion assembly, the ears of the patient are opened and closed, the head is prevented from shaking, the situation that the ears of the patient are injured by a needle head is avoided, and the safety of the device in use is improved.

The invention discloses an omni-directional aircraft ground working platform using McNum wheels, comprising an omni-directional moving body, a McNum wheel, an omni-directional wheel, a 360-degree rotating base, a first lifting arm, a second lifting arm, a hydraulic lifting column and a working platform interface. Two pairs of McNam wheels are arranged under that omni-directional moving body, and apair of omni-directional wheels are arranged between the two pairs of McNam wheels; the 360-degree rotary base is fixed above that omni-directional moving body, the hydraulic lifting column is vertically installed on the 360-degree rotary base, the top end is connected with the second lifting arm by a rotating mechanism, the second lifting arm and the first lifting arm are connected with each other by a hydraulic lifting mechanism, and the end of the first lifting arm is provided with a working platform interface. The omni-directional aircraft ground working platform using McNam wheel is simple in structure and convenient in use, and can greatly improve the working flexibility, enlarge the working area, and ensure higher working efficiency.