34results about How to "Enough room to exercise" patented technology

The invention relates to a vehicle-mounted movable type walk-assisting exoskeleton rehabilitation robot belonging to the technical field of rehabilitation engineering. The vehicle-mounted movable type walk-assisting exoskeleton rehabilitation robot comprises an auxiliary movable platform and a lower limb exoskeleton mechanism, wherein the lower limb exoskeleton mechanism is connected with the auxiliary movable platform; the auxiliary movable platform comprises an auxiliary movable trolley, a control cabinet and a suspension mechanism, and the auxiliary movable trolley is connected with the control cabinet and the suspension mechanism; the lower limb exoskeleton mechanism comprises a width-adjusting mechanism and two leg exoskeletons, the two leg exoskeletons are respectively connected to both sides of the width-adjusting mechanism, and the width-adjusting mechanism is connected with the auxiliary movable platform. The invention realizes more rehabilitation training functions by enlarging the motion space of the lower limb exoskeleton mechanism, also realizes the limitation protection effect on lower limb joints of human bodies, has compact structure and stable work, and can realize the functions of assisting walk, autonomous movement, lower limb rehabilitation training, and the like.

The invention belongs to the technical field of materials, and particularly relates to full-transparence high-strength self-repairing polyurethane elastomer as well as a preparation method and application thereof. The full-transparence high-strength self-repairing polyurethane elastomer comprises carbamate and a disulfide bond structure unit, wherein the structural formula is shown in formula (I):(shown in the description), wherein the disulfide bond is designed and distributed in a hard section area in a split-phase control manner, so that a self-repairing and differential structure adjusting effect can be realized, and the physical and mechanical performance such as the strength and toughness can be improved. Compared with the polyurethane copolymer elastomer comprising the disulfide bond in the prior art, the full-transparence high-strength self-repairing polyurethane elastomer disclosed by the invention is far better in the mechanical strength, toughness, transparence and the likecompared with the traditional polyurethane elastomer.

The invention discloses a multifunctional combined appliance comprising a power supply control device, a driving part and a heating part, wherein the driving part and the heating part are arranged in a body on which a detachable vessel is arranged, and the vessel is a sealing body provided with an opening; a stirring and foaming assembly is arranged at a driver position of the driving part corresponding to the vessel; and the stirring and foaming assembly comprises a mesh bracket and a stirring head with a magnetic element which is arranged at the lower part of the stirring head. The invention has the characteristics of simple and reasonable structure, easiness for cleaning, convenience and safety for operation and low manufacture cost. By additionally arranging the mesh bracket and the stirring head which are freely detached on the vessel, one machine with multiple functions is realized; the driving part drives the stirring head in a magnetic force way to rotate at high speed so as to drive liquid in the vessel to flow and dissolve massive beverage additives in the mesh bracket. A convex column on the mesh bracket ensures that the stirring head has enough motion space and also prevents added massive beverage additives from influencing the normal work of the stirring head, thereby achieving the functions of heating, foaming and stirring a beverage.

The invention discloses a manipulator driven by pneumatic brake cables and having human hand characteristics. The manipulator comprises five mechanical fingers, a palm, a limiting and driving device and a gas loop, and each mechanical finger sequentially an upper knuckle, a middle knuckle, a lower knuckle and a connecting member. A gas path control system comprises a gas source device, a cylinder, a pressure-regulating valve, an electromagnetic reversing valve and a gas pipe. The lower knuckles of the five mechanical fingers are installed in the mechanical palm in the same direction through respective connecting members, thin brake cables traverse the upper knuckles, the middle knuckles, the lower knuckles and the connecting members and are fixed on the upper knuckles, and the other ends of the brake cables traverse limiting parts and is connected with the cylinder to serve as the driving device. In dependence on pneumatic flexibility, a gas driving work process and a corresponding pneumatic loop of the manipulator are developed, and the grasping force of the manipulator is adjustable. The manipulator driven by the pneumatic brake cables and having human hand characteristics highly simulates grasping motions of a human hand, and can be applied to fields of bionic robots, rehabilitation robots, industrial robots and the like.

The invention discloses stably operating 3D printing equipment. The stably operating 3D printing equipment comprises an X-axis moving assembly, a Y-axis moving assembly, a Z-axis moving assembly, a frame, an extruder assembly and a hot bed assembly. The X-axis moving assembly, the Y-axis moving assembly and the Z-axis moving assembly are mounted in an accommodating cavity of the frame and a first rotary shaft, a second rotary shaft, a second synchronous belt and a third synchronous belt in the Y-axis assembly are matched with one another to form a space thereamong; the X-axis moving assembly can move in the space formed by the first rotary shaft, the second rotary shaft, the second synchronous belt and the third synchronous belt; the Z-axis moving assembly can also move in the space formed by the first rotary shaft, the second rotary shaft, the second synchronous belt and the third synchronous belt; and the extruder assembly and the hot bed assembly are arranged in the accommodating cavity, and are mounted on a sliding table and a permanent seat. The stably operating 3D printing equipment disclosed by the invention is compact and stable in structure and stable to operate.

The invention discloses a multi-section type fastening structure for machining and connecting annular parts. The multi-section type fastening structure comprises a fastening structure body, a fastening device is arranged in the center of the inner end of the fastening structure body, and a sleeving device sleeves the outer end of the fastening device. The fastening device comprises an adjusting part and a driving part, the driving part is arranged at the bottom of the inner end of the fastening device, and the adjusting part is telescopically connected to the upper end position of the drivingpart. The adjusting part comprises a linkage frame body and an adjusting frame body, the adjusting frame body is arranged at the bottom of the inner end of the adjusting part, and the upper end of theadjusting frame body is telescopically connected with the linkage frame body. The linkage frame body comprises a first clamping frame, a second clamping frame, a first connecting rod, a shaft frame,a spring, a sleeve rod, a fastening shaft, a second connecting rod, a third clamping frame and a fourth clamping frame, and the first clamping frame, the second clamping frame, the third clamping frame and the fourth clamping frame are symmetrically arranged. According to the multi-section type fastening structure for machining and connecting the annular parts, the purpose of fastening the inner end is achieved by arranging the fastening device.

The invention belongs to the field of hydraulic equipment, and particularly relates to a working method of a hydraulic cylinder clamp. The hydraulic cylinder clamp comprises a base; a groove used for containing a workpiece is formed in the center line of the base; fixing columns are fixed to the two sides of the base; a sliding groove located between the fixing columns is formed in the base and is in sliding connection with two clamp bodies symmetrical with respect to the center line of the base; the side, facing the corresponding fixing column, of each clamp body is a slope forming an 45-degree included angle with the horizontal direction; a hydraulic cylinder is arranged on the top of each fixing column; a support rod is arranged at the output end of each hydraulic cylinder; a stand rod fixed to the base is arranged on the side, close to the center line of the base, of each fixing column; a transmission rod is hinged to the top of each stand rod; one end of each transmission rod is hinged to the corresponding support rod; a pressure rod is hinged to the other end of each transmission rod; a pressure block of a wedge-shaped structure is fixedly connected with the bottom of each pressure rod; the side, away from the corresponding fixing column, of each pressure block is parallel with the slope of the corresponding clamp body; and the slopes of the clamp bodies are frosted surfaces. The hydraulic cylinder clamp can be prevented from shifting due to inconsistent stress, so that the machining quality is ensured.

The invention discloses an overrunning device and relates to an electromobile output shaft assembly. The overrunning device mainly comprises a controllable isolator, wherein the controllable isolator comprises a solenoid valve, friction plates, a floating sleeve, a cam and pin rollers, and sleeves an output shaft; the friction plates of the controllable isolator are matched with the floating sleeve; meanwhile, the friction plates are also connected with a low-speed gear; the pin rollers and the cam are arranged in the floating sleeve; the cam is also in splined joint with the output shaft; at least one bulge loop with a V-shaped section is arranged on the end face, matched with the friction plates, of the floating sleeve; the bulge loops are concentrically distributed along the center of the floating sleeve; and ring grooves with the corresponding V-shaped sections are formed in the friction plates. The overrunning device has the advantages that the floating sleeve and the friction plates are matched by adopting the bulge loops and the ring grooves, and the conical surface fit is formed, so that the contact area is increased, and the friction plates and the floating sleeve cannot easily slip.

The invention provides a lens driving device. The lens driving device comprises: a fixing frame; a first supporting frame which is arranged on the fixing frame in a sleeving mode; a second supportingframe which is arranged on the first supporting frame in a sleeving manner; a rotating assembly which enables the fixing frame to rotate relative to the first supporting frame in the first direction and enables the first supporting frame to rotate relative to the second supporting frame in the second direction; a driving assembly which drives the fixing frame to rotate around the first direction relative to the first supporting frame and drives the first supporting frame to rotate around the second direction relative to the second supporting frame; a flexible circuit board; a first elastic supporting piece; and a second elastic supporting piece. Compared with the prior art, the lens driving device has the advantages that the distance between the staggered parts of the shape memory lines isincreased, so that the lens driving device has enough movement space during movement, and the shape memory lines are prevented from being interfered with each other during movement.

The invention discloses a running wheel toy, comprising a roller, an axis column, a base, and a food catapult component. The outer wall of the roller is provided with a pushing plate. The center of the roller is provided with a sleeve. The base is a cavity without a cover, the opening end of a side plate of the cavity is in a concave semicircular shape which is matched with the outer wall of the roller. The side plate of the base, corresponding to the concave side plate, is provided with an axle hole. One end of the axis column passes through and is connected with the sleeve of the roller, and the other end passes through and is connected with the axle hole of the base. The concave side plate of the base is connected with the outer wall of the roller in a matched manner. The pushing plate does not contact with the inner wall of the base. The food catapult component comprises an L-shaped rod, one end of the rod is connected with the side plate of the base, the side plate being provided with the axle hole, and the other end is suspended above the roller. The suspension end of the L-shaped rod bends downward, so the suspension end contacts with the outer edge of the pushing plate which is operated to the top end. Through induction and stimulation of food, a pet can continuously be interested in the running wheel, and an objective of exercise training is achieved, and enough motion space is given to the pet in limited space.

The invention discloses a breeding method of an ecological local pig. According to the method, breeding is carried out in a place far from a pollution area, fruit trees are planted, and piglets are bred in different stages to ensure that proper breeding environment and nutrition can be obtained in each stage; captive breeding and breeding outside cages are combined, wherein the mode of breeding outside cages enables the pigs to have sufficient movement space, so that disease resistance and wild adaptability of the pigs are improved; reasonable feeding is performed in the captive breeding, anduse of feed can be reduced; in the process of breeding outside cages, excrement can also be used as the nutrients of the fruit forest, and the pollution caused by excrement is reduced; reasonable feeding is realized by reasonable control of the coarse and fine feed ratio; the bred local pigs are low in morbidity, high in body quality and high in feed utilization rate; and growth and development ofthe local pigs are effectively improved, and the pork is high in quality and high in safety coefficient.

A method for preparing refined ballstone includes preliminary process of charging raw material into barrel of grinder, carrying out rotary friction and adding raw materials; secondary process of adding semiproducts prepared by the last process based on the preliminary procss and carrying out rotary friction continuously; final process of adding semiproduct prepared by the last process based on the secondary process and carrying out rotary friction continuously. A certain distance between material top surface and barrel top is always kept during three processes.

A loudspeaker comprises a shell, vibrating diaphragms arranged in the shell and a driver for driving the vibrating diaphragms to move, wherein the shell is provided with an outlet face, and other faces are closed; the number of the vibrating diaphragms is at least two, the vibrating diaphragms are arranged at intervals in the direction parallel to the outlet face of the shell, a deformation space is formed between every two adjacent vibrating diaphragms, and the deformation spaces are communicated with an outlet of the outlet face of the shell. The driver is arranged between the two adjacent vibrating diaphragms, the driver stretches out and draws back to drive the two adjacent vibrating diaphragms to move relatively in the direction parallel to the outlet face of the shell, and when the driver is shortened, the driver drives the adjacent vibrating diaphragms to be close to each other, so the deformation space is reduced, and air is extruded towards the outlet; when the driver extends, the driver drives the adjacent vibrating diaphragm to be away from each other, so the deformation space is increased, air is sucked in from the outlet, the vibrating diaphragm of the loudspeaker moves parallel to the outlet surface in the shell, and the sensitivity is higher.

The invention discloses a pet mouse running wheel toy, comprising a roller, an axis column, a base, and a baffle plate. The outer wall of the roller is provided with a pushing plate. The center of the roller is provided with a sleeve. The base is a cavity without a cover, and the opening end of a side plate of the cavity is in a concave semicircular shape which is matched with the outer wall of the roller. The side plate of the base, corresponding to the concave side plate, is provided with an axle hole. One end of the axis column passes through and is connected with the sleeve of the roller, and the other end passes through and is connected with the axle hole of the base. The concave side plate of the base is connected with the outer wall of the roller in a matched manner. The pushing plate does not contact with the inner wall of the base. The baffle plate comprises a vertical plate. The baffle plate is placed on one side of the base, and the vertical plate of the baffle plate is parallel to the longitudinal section of the roller. A pet mouse runs on the roller, food flies off and drops in front of the baffle plate, and through induction and stimulation of food, the pet mouse can continuously be interested in the running wheel toy.

The invention discloses a special steel bar surface grinding robot based on a parallel drive mechanism, which includes a five-degree-of-freedom grinding mechanical arm, a truss, a mobile platform and a controller, a bar lifting mechanism, and a roller table. The truss is movable and installed There is a mobile platform and a controller, and a five-degree-of-freedom grinding mechanical arm is installed under the mobile platform and the controller. A bar lifting mechanism and a roller table are installed below the truss, and the bar lifting mechanism and the roller table are both There are multiple groups; the five-degree-of-freedom grinding mechanical arm of the present invention has a compact structure, which meets the requirements of the grinding operation and can provide sufficient rigidity to ensure the completion of the task of removing steel surface defects, combined with the measurement results of the six-dimensional force sensor , The dynamic response of the end is good, the grinding process can be precisely controlled, the position and posture of the end grinding piece can be flexibly adjusted, high-precision positioning is achieved, and the grinding process can be flexibly changed according to the type of defect to complete the grinding operation with high quality.

The invention discloses an intelligent fire protection system based on IOT technology and its automatic inspection method, which belongs to the field of fire protection facilities. It is an intelligent fire protection system based on IOT technology and its automatic inspection method. The collection is in one-to-one correspondence with the parking spaces in the underground garage, so that the information of the parked vehicles can be collected in a timely manner when there are vehicles parked, and the information can be analyzed and given corresponding feedback through the wireless network. to reduce the fire hazard caused by vehicle fires, and at the same time, when the inspectors conduct inspections, they can conduct detailed inspections of the underground garage through the all-round inspection module to eliminate safety blind spots, which is faster than manual inspections It is efficient and meticulous, and at the same time, by interacting with the information collection components, it can retrieve whether there are potential safety hazards of damage to the information collection components, so as to achieve a comprehensive inspection.

The invention belongs to the technical field of laser cutting, and particularly relates to capacitance sensing equipment and a laser cutting head. The capacitance sensing equipment comprises a mounting seat, a capacitance sensor, a ceramic ring, a nozzle and a collision protection device, the mounting seat is mounted on the capacitance sensor, the ceramic ring is mounted at one end, far away from the mounting seat, of the capacitance sensor, and the nozzle is mounted at one end, far away from the capacitance sensor, of the ceramic ring; the collision protection device comprises a protection sleeve and a first elastic piece, the protection sleeve is connected to the capacitance sensor in a sleeving mode, one end of the first elastic piece is connected with the protection sleeve, and the other end of the first elastic piece is connected with the capacitance sensor; and a side collision buffer space is formed between the inner side wall of the protection sleeve and the outer side wall of the capacitance sensor. The capacitance sensing equipment is simple in structure, small in size, low in manufacturing cost and good in anti-collision capability.

The invention provides a sealing component, an air guide mechanism, a bottom shell structure and an air conditioner. The sealing component is suitable for a bottom shell of the air conditioner; the air guide mechanism of the air conditioner is connected with the upper edge of an air outlet of the bottom shell; the upper edge of the air outlet of the bottom shell is provided with an avoiding groove used for avoiding a swing rod of the air guide mechanism; and the sealing component is used for being installed at the avoiding groove and comprises a shielding part used for shielding at least part of the avoiding groove and an avoiding part used for avoiding movement of the swing rod. By means of the sealing component, the problem that in the prior art, when an air guide mechanism of an air conditioner is arranged at the upper edge of an air outlet, condensation is likely to happen to the upper edge of the air outlet is solved.