34results about How to "Stable action" patented technology

The invention discloses a creeping motion type mini pipeline robot, which comprises a middle stretching part and two supporting parts being able to be supported in the mini pipeline. The two supporting parts are respectively connected with the both ends of the middle stretching part, the supporting parts comprise nut supporting frames and driving devices driving the nut supporting frames to move backward and forward, rear supporting legs are hinged on the driving devices, front supporting legs are hinged on the nut supporting frames, and the rear supporting legs are hinged with the front supporting legs. The creeping motion type mini pipeline robot with enough driving traction force can freely move frontward and rearward in the mini pipeline with an arbitrary slope angle, can also creep in an upright pipeline, and can be embarked an extended function module, to realize the examining, the detecting and the maintenance of the condition in the mini pipeline.

The invention discloses a multi-moving-mode bionic moving robot, which is characterized by consisting of a machine body platform, six machine legs in the same structures, a video monitoring system based on 3G (3rd generation) network and a double-rocker-rod remote operation and control system based on remote operation, wherein the machine legs comprise four joint parts and one wheel part, each joint part is driven by a large-torque steering engine with the rotating angle being 180 degrees, one steering engine is in charge of driving one joint, the wheel parts are driven by large-toque steering engines with the rotating angle being 360 degrees, and the whole circle rotation can be realized. The two ends of the steering machine rotating center shaft are respectively fixed by bearings, the six machine legs are symmetrically arranged at two sides of the robot machine body platform for forming a bionic mechanism, a connecting rod arranged at the lower end of the machine legs adopts a right-angle reverse L-shaped deign, one end of the connecting rod is connected with the machine body, the other end of the connecting rod is in contact with the ground, the video monitoring system mainly comprises a sending end and a receiving end, and the remote operation and control system carries out operation and control by aiming at the six machine legs, and mainly comprises a sending end and a receiving end.

The invention provides a resin-sealing molding apparatus, capable of cleaning resin fur penetrated through a gap between a frame component and a bottom component. The lower surface of the resin-sealing molding apparatus is provided with an upper die of an electronic part mounting substrate and a lower die, oppositely disposed with the upper die. The resin-sealing molding apparatus is characterized in that the resin-sealing molding apparatus comprises a frame component which is disposed on a pressurizing component driven up and down by means of a first driving mechanism through an elastic component, and a bottom component which can be driven in an up-and-down sliding manner in the frame component by means of a second driving mechanism.

The invention discloses an automatic assembly machine for a precise filter. The automatic assembly machine for the precise filter comprises a combined assembly device, wherein the combined assembly device comprises a pre-assembly device, a re-assembly device, a pre-detection preset device and a post-assembly detection device which are sequentially arranged; each of the pre-assembly device and there-assembly device comprises a first rotary disc and a second rotary disc which are correspondingly connected with a first vibration disc and a second vibration disc through corresponding feeding devices; the pre-detection preset device comprises a compound circulation rail device, and slide bearing plates which are sequentially arranged on the compound circulation rail device; the post-assembly detection device comprises a conveying chain, corresponding accommodating carriers which are sequentially arranged on the conveying chain, and arrangement and filling devices arranged in a manner of corresponding to the corresponding accommodating carriers separately. The automatic assembly machine for the precise filter is simple and reasonable in structure, and fully-automatic in assembly and production; and the assembled product is high in quality and production efficiency.

The invention provides a U-shaped stepping piezoelectric actuator and method based on a double-clamping-plate outage locking mechanism. The actuator comprises a shell, double clamping plates and a U-shaped rod, wherein two ends of each of the double clamping plates are fixedly connected with the shell; the U-shaped rod penetrates through clamping holes in the double clamping plates; the double clamping plates consist of an upper clamping plate and a lower clamping plate which are inverted to each other; two ends of each of the upper clamping plate and the lower clamping plate are fixedly connected with the shell; the structure of the upper clamping plate is the same as the structure of the lower clamping plate; a recessed arc, a recessed round slot, a clamping piezoelectric stack mounting position and a flexible hinge are arranged in each of the upper clamping plate and the lower clamping plate; during assembling, a small gap is reserved between the upper clamping plate and the lower clamping plate to reduce wear in an actuating process; the U-shaped rod comprises round rods on two sides, an arc-shaped output end and a rhombic driving mechanism, wherein the rhombic driving mechanism is inlaid in the lower part, which is close to the arc-shaped output end, of the round rod on the left side, and the driving piezoelectric stack is in interference fit to the inside of the rhombic driving mechanism. The actuator is provided with a U-shaped output device, the structure size is reduced effectively, the clamping plates are processed by low speed wire cutting process, the precision is high, and moreover, the clamping plates have displacement enlargement and outage locking functions, and are reliable in clamping.

A condenser includes a condensation section, a super-cooling section located above the condensation section, and a liquid receiver. The liquid receiver has a first space communicating with the condensation section through a refrigerant inlet and a second space located above the first space and communicating with the super-cooling section through a refrigerant outlet. A partition member is providedin the liquid receiver in order to divide the internal space of the liquid receive into the first space and the second space. A suction pipe which is open at upper and lower ends thereof and which establishes communication between the first space and the second space is disposed in the first space of the liquid receiver. The partition member has an internal volume adjustment portion for increasing the internal volume of the first space and decreasing the internal volume of the second space.

The present invention relates to a foldable infant cleaning assist device configured such that, when an infant is cleaned, for example, when the infant is bathed, when hair is washed, or when the infant is cleaned after discharging urine or excrement, the infant can stably lie downward in a stable position, thereby enabling convenient and effective cleaning, and the device can be folded and stored when not used, thereby facilitating maintenance. The present invention is characterized by comprising a main unit comprising a body formed to be bent in an arch shape; rear supports provided on the rear portion and folded / installed on the lower portion of the main unit; and a front support provided on the front portion of the main unit and coupled to the lower portion thereof.

The invention discloses a connector comprising an insulating body with multiple inserting slots, a shielding shell and multiple conductive terminals. The two sides of the insulating body are respectively provided with a support, and the supports are mutually symmetrical. The end part, which is away from the insulating body, of each support is provided with an installing hole which penetrates through the internal part of the support. The shielding shell is provided with a main body part which covers the insulating body. The two sides of the main body part are respectively provided with a connecting part in an extending way, and the connecting parts are corresponding to the supports of the insulating body. The terminals of the connecting parts are reversely connected with a buckling member via a turning part, and the buckling member is buckled with a corresponding connector and stretches into the installing holes of the supports. The multiple conductive terminals are respectively inserted in the multiple inserting slots of the insulating body. Therefore, assembling of the connector is convenient and rapid, and thinning and miniaturization design is facilitated.

The present invention provides a key structure comprising a key cap, a base and a first support and a second support that are pivotally connected to each other and connected between the key cap and the base. The key cap can move up and down relative to the base via the first support and the second support. Coordination of an axle and a C-shaped axle hole or half axle and half hole can be used forthe pivotal connection between the first support and the second support so that the assembly is easy and the pivoting structure strength is high. Limiting structures can be arranged on the first support and the second support for the key cap. The sum of the structural interference gaps is maintained within a predetermined range so that the first support and the second support can be actuated relatively smooth and are prevented from excessive wear. An abutment structure can be arranged on the supports, which can selectively interfere with the base in structure to limit the highest position of the key cap. The structural configuration is beneficial to the actuation stability of the key structure.

A piezoelectric actuator is suitable for a miniature fluid control device. The piezoelectric actuator comprises a suspension board, an outer frame, a plurality of brackets and a piezoelectric ceramicboard. The suspension board is square-shaped and has a first surface and a corresponding second surface. The second surface is provided with a projection. The outer frame is arranged outside the suspension board in a surrounding manner and has a first surface and a corresponding second surface. Furthermore the second surface of the outer frame and the second surface of the suspension board are coplanar except for the outer area of the projection. The bracket is connected between the suspension board and the outer frame and has a length of 1.11mm to 1.21mm and a width of 0.2mm to 0.6mm. The piezoelectric ceramic board has an edge length which does not exceed that of the suspension board, and furthermore adheres to the first surface of the suspension board.

The invention discloses a safe walking aid for surgical nursing and relates to the technical field of medical surgical nursing assisting tools. The walking aid comprises a retractable device, a frame,a folding device and a holding device. The frame comprises a first supporting plate and a second supporting plate; a third hydraulic rod is fixedly connected to the surface of the first supporting plate; the surface of the first supporting plate is fixedly connected to the second supporting plate through the third hydraulic rod; limiting clamping openings are formed in the surfaces of the first supporting plate and second supporting plate respectively; the surfaces of the limiting clamping openings are clamped to one end of a first hydraulic rod and one end of a second hydraulic rod respectively; the opposite surfaces of the first supporting plate and second supporting plate are fixedly connected with supporting feet; the surfaces of the first supporting plate and second supporting plateare fixedly connected with radars respectively. Through arrangement of the radars, wheel hubs can be effectively controlled to move forward or not, so that the waling aid is more user-friendly and safe during use by a user, and secondary accidental injury of the human body caused by accidental collision of the user in a visual blind area is avoided.

The invention mainly discloses an origami robot with voice control and obstacle avoidance functions. The origami robot comprises a body structure, a leg structure and a head structure; the body structure is internally provided with a control chip, a motor, a voice sensor and power supply; the power supply is correspondingly connected with the control chip and the motor; the body structure is connected with the leg structure by the motor; the leg structure comprises supporting legs and chassis at the lower ends of the supporting legs; the lateral faces of the supporting legs are of a multi-layer folded structure; the supporting legs are internally provided with springs; the lateral faces of the springs are in matching connection with the inner walls of the supporting legs; the lower ends ofthe springs are connected with the chassis; rubber layers are arranged on the bottom faces of the chassis; a plurality of protruding points are arranged on the bottom faces of the rubber layers; thehead structure is internally provided with an infrared photoelectric sensor; and the control chip is correspondingly connected with the voice sensor, the motor and the infrared photoelectric sensor. The origami robot has the beneficial effects of being simple in structure, flexible in movement, stable and high in intensity.

The present invention relates to a foldable infant cleaning assist device configured such that, when an infant is cleaned, for example, when the infant is bathed, when hair is washed, or when the infant is cleaned after discharging urine or excrement, the infant can stably lie downward in a stable position, thereby enabling convenient and effective cleaning, and the device can be folded and stored when not used, thereby facilitating maintenance. The present invention is characterized by comprising a main unit (102) comprising a body (10) formed to be bent in an arch shape; rear supports (106, 107) provided on the rear portion and folded / installed on the lower portion of the main unit (102); and a front support (108) provided on the front portion of the main unit (102) and coupled to the lower portion thereof.

The driving device of toy includes motor, mechanical driving mechanism and executnig mechanism. The mechanical driving mechanism includes a worm connected directly to the motor and to the driving gear via worm gear or one gear combination. There is one incomplete axial cam set to the drive gear and the cam is matched with at elast one runner spline in at least one driving shaft. There are spline shaft sleeve on the runner spline, spring on one side of the spline shaft sleeve and single-way ratchet on the other side. The executing mechanism in one end of the driving shaft makes the present invention fast and stable in motion.

The invention discloses an electric intelligent massage elder-assisting wheelchair provided with a liftable seat and supporting standing and walking. The wheelchair comprises the seat, a back part anda controller. The seat comprises a lower frame, an upper frame, a sitting plate, opening and closing plates, a small motor, racks, a bottom gear, leg plates, rehabilitation plates, pedal plates, small universal wheels, lower electric push rods, shear frames, standing electric push rods, damping wheels, large universal wheels and anti-toppling wheels. The back part comprises a back plate, belts, armrests, back electric push rods, L-shaped rods and straight rods. The wheelchair has the following beneficial effects of modular and intelligent design, ingenious structural design, simple operation,stable mechanism action, capability of meeting daily living requirements of most old people, convenience for old people to go out, low cost, convenience for use, high efficiency, strong adaptabilityand the like.

The invention discloses a key structure, which comprises a key cap, a base and two brackets pivotally connected relative to a rotation axis and connected between the key cap and the base, wherein thekey cap can move vertically relative to the base via the two brackets. The key structure uses additional structural interaction to increase the actuating stability of a component. For example, the keycap and the two brackets can be provided with limiting structures, the sum of the structural interference gaps is maintained within a predetermined range, and thus, the two brackets can actuate smoothly relatively and excessive wear can be avoided. As another example, one of the brackets can be provided with an abutment structure that selectively interferes with the base to limit the highest position of the key cap. The structural configuration of the invention is advantageous for the actuation of the key structure to be stable.

The invention discloses a large-range multi-angle feeding device for feeding zooplankton, and relates to the technical field of zooplankton feeding. The large-range multi-angle feeding device specifically comprises a body. A reinforcing mechanism is arranged on the inner side of the body. A float-supporting mechanism is placed on the lower side of the body. Feeding mechanisms are installed on theleft side and the right side of the upper side of the body respectively. A material storage mechanism is arranged on the upper side of the rear side of the body. A power mechanism is arranged on the lower side of the rear side of the material storage mechanism. Each feeding mechanism comprises a feeding rubber pipe, a spraying plate, an upper wheel, a lower wheel, a micro motor, a stay cable, a valve, a steering folding pipe and a material guiding pipe. According to the large-range multi-angle feeding device, the spraying area of a nutrient solution on the feeding rubber pipes can be changed,the position and angle of the feeding rubber pipes can also be changed, and therefore the multi-angle feeding work can be conducted; the feeding rubber pipes conduct feeding work in an arc-shaped form, the spraying range is wide due to the arc surface design, and therefore the huddling growth problem of the zooplankton is effectively avoided.

The invention discloses a connector comprising an insulating body with multiple inserting slots, a shielding shell and multiple conductive terminals. The two sides of the insulating body are respectively provided with a support, and the supports are mutually symmetrical. The end part, which is away from the insulating body, of each support is provided with an installing hole which penetrates through the internal part of the support. The shielding shell is provided with a main body part which covers the insulating body. The two sides of the main body part are respectively provided with a connecting part in an extending way, and the connecting parts are corresponding to the supports of the insulating body. The terminals of the connecting parts are reversely connected with a buckling member via a turning part, and the buckling member is buckled with a corresponding connector and stretches into the installing holes of the supports. The multiple conductive terminals are respectively inserted in the multiple inserting slots of the insulating body. Therefore, assembling of the connector is convenient and rapid, and thinning and miniaturization design is facilitated.

The invention discloses a paying-off device. The paying-off device comprises an iron plate as well as a paying-off tip and a pushing rod which are arranged on the iron plate, wherein the paying-off tip is a trapezoidal tooth left-hand thread pushing rod; the head of the paying-off tip presents a conical design; the pushing rod comprises a chain wheel, a chain connected with the chain wheel, an action brake for controlling the chain wheel to stop a movement, an action belt connected with the action brake, and an adjustment rod for adjusting the action brake; the paying-off device is a dual-purpose paying-off frame, and further comprises an n-shaped lever, a bearing bush pin element connected with the n-shaped lever, and a pull ring self-locking device. The paying-off device disclosed by the embodiment of the invention is simple and practical in structure, accelerated in tray loading speed, and stable in action; a tray cannot fall off due to inertia after scram, and staffs cannot operate if dropping out a program, thus the working tray is comprehensively protected, production equipment in next step is protected, potential safety hazards are avoided, and production efficiency is increased simultaneously.

The invention relates to a damping device for a material dynamic mechanical test system. The damping device comprises an upper clamping piece, a sample piece, a lower clamping piece and a fixing piecewhich are fixedly connected in sequence from top to bottom; the upper clamping piece comprises an upper clamping block, an upper locking sleeve and an outer locking piece which are locked to one another from inside to outside in a slope matched locked mode; the lower clamping piece comprises a lower clamping block and a lower locking sleeve which are locked to each other from inside to outside ina slope matched locked mode; the lower locking sleeve is fixedly connected with the fixing piece; the upper end part of the sample piece is clamped and fixed by the upper clamping block; the lower end part of the sample piece is clamped and fixed by the lower clamping block; and the upper clamping block and / or the lower clamping block comprise / comprises a buffering layer of which the outer side surface is a slope. With the device adopted, the shock wave oscillation effect of a plate-shaped material in a high-speed tensile test can be effectively eliminated, and the problems of the severe fluctuation of a curve and large dispersion degree can be eliminated.

The invention provides a control device and a control method capable of appropriately stabilizing the action of a straddle-type vehicle. In this control device and control method, during execution of a control flow in which pressure reduction control for reducing the brake fluid pressure of a target wheel, fluid pressure holding control for holding the brake fluid pressure, and pressure increase control for increasing the brake fluid pressure are continuously executed in this order, the control flow is controlled on the basis of the wheel speed of the target wheel. It is determined whether or not to execute a mode for transitioning from the hydraulic pressure holding control to the pressure reduction control or a mode for prohibiting transitioning from the hydraulic pressure holding control to the pressure increase control.

The invention discloses a variable-diameter wheel leg combined wheel structure, which comprises a pair of wheel hubs. The two wheel hubs are of identical structures, the central discs of the wheel hubs are provided with spokes on the circumferences thereof, the two planes with the wheel hubs are parallel to each other, the wheel hubs are connected through a wheel shaft for synchronous movement and are provided with at least four spokes, the output shaft or transmission shaft of a driving steering engine at the terminal of each spoke is connected with a flange through a fastening screw, and the flanges are connected in sequence to form a flanged wheel structure of a round wheel structure and are controlled through the steering engine so as to rotate for 0-120 degree(s) around the output shaft or transmission shaft of the steering engine within the planes of the wheel hubs, thereby realizing the overall or local switching of the wheel structure between the flanged wheel and the non-flanged wheel. The wheel leg combined wheel structure of the invention combines the advantages of the wheel mechanism and the leg mechanism, and has the advantages of high moving speed, stable movement and high barrier-crossing capability; and since the overall or local switching between the flanged wheel and the non-flanged wheel can be realized, the wheel leg combined wheel structure can adapt to a variety of terrains more easily.

The invention relates to a seat power test device for high-speed ships and a test method thereof. The device comprises a mechanical table body. A tested sample is mounted on the mechanical table body,and actuation is performed according to an instruction of a control signal. One end of the mechanical table body is connected with a hydraulic oil source through an oil pipe, and the hydraulic oil source provides power needed by the actuation of the device. The device further comprises a measurement and control system which is connected with the hydraulic oil source and the mechanical table body.The measurement and control system is used for outputting control signals and collecting and analyzing measurement signals. The device has the advantages of accurate output load, stable actuation process, high degree of refinement, convenience of use and good test effect.

The invention provides a U-shaped stepping piezoelectric actuator and method based on a double-clamping-plate outage locking mechanism. The actuator comprises a shell, double clamping plates and a U-shaped rod, wherein two ends of each of the double clamping plates are fixedly connected with the shell; the U-shaped rod penetrates through clamping holes in the double clamping plates; the double clamping plates consist of an upper clamping plate and a lower clamping plate which are inverted to each other; two ends of each of the upper clamping plate and the lower clamping plate are fixedly connected with the shell; the structure of the upper clamping plate is the same as the structure of the lower clamping plate; a recessed arc, a recessed round slot, a clamping piezoelectric stack mounting position and a flexible hinge are arranged in each of the upper clamping plate and the lower clamping plate; during assembling, a small gap is reserved between the upper clamping plate and the lower clamping plate to reduce wear in an actuating process; the U-shaped rod comprises round rods on two sides, an arc-shaped output end and a rhombic driving mechanism, wherein the rhombic driving mechanism is inlaid in the lower part, which is close to the arc-shaped output end, of the round rod on the left side, and the driving piezoelectric stack is in interference fit to the inside of the rhombic driving mechanism. The actuator is provided with a U-shaped output device, the structure size is reduced effectively, the clamping plates are processed by low speed wire cutting process, the precision is high, and moreover, the clamping plates have displacement enlargement and outage locking functions, and are reliable in clamping.

The invention discloses a split type self-balancing power shoe which comprises a shell. The interior of the shell is hollow, a containing cavity is formed in the shell, and a pedal is arranged on the upper surface of the shell; a front wheel is included and is rotatably connected with the shell; a power supply device is included and is arranged in the containing cavity and is responsible for supplying power to each component in the power shoe; a controller is included and is arranged in the containing cavity and is electrically connected with the power supply device; a signal amplifier is included and is arranged in the containing cavity and is electrically connected with the controller; a rear wheel is included and is rotatably connected with the shell; and a hub motor is included and is arranged on the shell and can drive the rear wheel to rotate, and the hub motor is electrically connected with the controller and the power supply device. The self-balancing power system is arranged, advancing can be assisted, and the passing efficiency is improved; and compared with a balance car, the power shoe has the advantages that the two feet are separated, treading blurring is avoided, movement is more stable and flexible, obstacles can be easily crossed, and the application range is wider.