30results about How to "Relatively flexible" patented technology

A vibration damping device for use in a work glove includes a planar plastic body having palm, thumb and finger areas, and a plurality of resilient, compressible projections extending outwardly from at least one surface of the body. Planar areas or webs in the knuckle and finger joint areas of the body make the device flexible for easy grasping of a tool and bunching of projections in such areas. Bunching of the projections is also avoided or reduced by arranging the projections in parallel, arcuate rows extending from the thumb side rearwardly toward the wrist end of the body.

The invention discloses a forming die working mechanism of a self-propelled type multifunctional curb sliding mode machine in the technical field of concrete continuous paving device. When the working mechanism paves dry hard concrete, a construction has the advantages of stable shaping, high compactness and good planeness; the working mechanism includes a shaping die and a die hopper; the shaping die is arranged below the die hopper; the shaping die includes a front plate, a first side plate and a second side plate; the first side plate and the second side plate are respectively connected at the two sides of the front plate; a template is arranged between the first side plate and the second side plate; the shaping die is hinged with the die hopper through a pivot device; the pivot device is connected with the front plate of the shaping die and the front side surface of the die hopper; besides, the working mechanism also includes an externally arranged oscillator; the oscillator is connected with the template through a connecting frame.

The invention discloses a universal testing machine tension-compression integrated experimental fixture which includes an upper fixture I, an upper fixture II, a lower fixture I and a lower fixture II and is characterized in that the upper fixtures and the lower fixtures achieve axial loading alignment of a plate specimen through matching of guide positioning parts of guide bases and positioning plates arranged at the guide parts; comb-shaped guide rail stand column structures arranged on the guide bases and the guide parts apply lateral restraint on the plate specimen, so as to effectively avoid a plate specimen buckling phenomenon from being generated; positive and negative tooth shapes are processed on the inner sides of the end parts of the upper fixtures and the lower fixtures respectively, so that the friction between the plate and the fixtures is increased, and slippage is avoided; grooves are processed in the outer sides of the end parts of the upper fixtures and the lower fixtures, to ensure that the fixtures and a testing machine chuck are firmly correctly positioned; with arrangement of positioning pins and positioning pin holes, correct positioning installation of the plate specimen in the fixtures can be achieved, and accurate firm cooperation between the fixtures is ensured. The universal testing machine tension-compression integrated experimental fixture has the advantages of simple structure, easy use, economic use and the like, and can ensure acquirement of accurate experimental results.

The invention discloses an improved inner-pushing type clamping device for a numerical control tube bending machine and belongs to the field of numerical control tube bending machines. The improved inner-pushing type clamping device solves the problems that an oil cylinder of an existing clamping device for a numerical control tube bending machine is poor in rotation sealing in the autorotation process and is likely to leak oil, and the service life is short. The improved inner-pushing type clamping device comprises a flexible chuck, an oil cylinder and a component, wherein the flexible chuck and the oil cylinder are connected through the component. The component for connecting the flexible chuck and the oil cylinder comprises a chuck pushing bush and a rotating rod. The oil cylinder comprises a cylinder body and a piston rod arranged in the cylinder body, and the chuck pushing bush is arranged at the stretching-out end of the piston rod, is fixed relative to the piston rod in the axial direction and can relatively rotate around the axis. The rotating rod is arranged in the piston rod, and is connected with the chuck pushing bush in the connecting mode that the rotating rod and the chuck pushing bush can rotate synchronous and move relatively in the axial direction. The flexible chuck is arranged at one end of the rotating rod. By means of the improved inner-pushing type clamping device, the problem of oil leakage caused by poor rotation sealing of the oil cylinder can be solved, so that the working stability of the clamping device is improved, and the service life is prolonged.

The invention discloses a tire pressure gauge and air faucet connecting structure which comprises a universal head, a conductive coating film, a first mating piece and an insulating fixing piece; the universal head is arranged on the tail end of the axial direction of the air faucet, and is provided with a second mating piece; the conductive coating film is fixed on an outer shell, and comprises a film body, a tongue piece which extends into the outer shell form the film body and is electrically connected with a transmission circuit in a circuit board, and a guide groove penetrated to the film body; the film body is provided with an inner concave spherical surface and an outer convex spherical surface; the universal head is universally connected with the inner concave spherical surface, and is concentric with the outer convex spherical surface; the first mating piece comprises a limiting piece; the insulating fixing piece is sleeved on the periphery of the air faucet so that the air faucet is fixed with a hub in an insulating way; the two mating pieces are mutually fixed in a matched way through the guide groove; and the signals of the transmission circuit of the tire pressure gauge are transmitted to the space sequentially through the conductive coating film, the first mating piece, the second mating piece, the universal head and the air faucet. The tire pressure gauge and air faucet connecting structure can ensure the high-efficiency and reliable transmission of the signals while ensuring the tire pressure gauge and the air faucet are stably connected and rotate flexibly, and can minimize the economic losses caused by the hitting to the tire pressure gauge.

A flexible electric heater comprises a heat resistant support (4) of sheet or tape form having at least one electrical resistance heating element (1) secured thereto. The at least one heating element comprises a ribbon (2) of electrical resistance material provided with a plurality of integral tabs (3). The tabs have been pressed through the support to secure the heating element to the support. The support (4) is flexible and comprises a woven fabric material, such as woven glass fabric or woven ceramic fabric, or a non-fibrous material, such as flexible mica.

A capacitive non-contact collector ring and a power supply device using the collector ring relate to a collector ring and a power supply device using the collector ring. It solves the problems of easy damage and poor stability existing in the existing contact collector ring, and the unstable power supply current output to the load by the power supply device using the collector ring. The two electrode plates of the first capacitor and the second capacitor in the capacitive non-contact collector ring can generate relative motion under the premise that the relative distance and relative area remain unchanged. The first electrode of the first capacitor and the second The first electrode of the capacitor is fixedly connected, and the second electrode of the first capacitor is fixedly connected with the second electrode of the second capacitor. In the power supply device of the present invention, the high-frequency circuit at the input end and the high-frequency circuit at the output end are connected through the collector ring of the present invention. The capacitive non-contact collector ring of the invention can replace the application occasions of the existing collector rings. The device of the invention is suitable for occasions of high-frequency or low-frequency power supply.

The invention discloses a self-balancing scooter. The self-balancing scooter comprises a grab bar, a first box, a second box and a wheel body, wherein the first box is fixedly arranged on the grab bar, the second box is rotationally connected with the first box and is provided with a containing cavity with an opening, and the wheel body is rotationally arranged in the containing cavity of the second box. When the self-balancing scooter is in a folded state, the opening of the containing cavity of the second box faces the first box, and the wheel body is located in a box structure formed by the first box and the second box; when the self-balancing scooter is in an unfolded state, the opening of the containing cavity of the second box faces the traveling road surface, and the wheel body is exposed out of the containing cavity. The outer surface of the bottom of the containing cavity is a treading surface. When the self-balancing scooter is not in use, the wheel body is isolated from the external environment and prevented from being damaged by external collision, it can be avoided that the wheel body stained with dust brings inconvenience to others, the self-balancing scooter is small in size and convenient to carry, and a user can carry the self-balancing scooter on a bus, or a metro or an automobile conveniently.

The invention discloses a pesticide spraying apparatus with adjustable spraying range in the technical field of agricultural production. The pesticide spraying apparatus comprises a guide rail, a liquid storage tank and a spraying mechanism. In the invention, spray heads of a first spraying component are adjusted in diagonal arrangement from up to down, corresponding to an oblique planting frame by an adjusting component based on an oblique angle of the planting frame on both sides of the guide rail, so that spraying range of the spray heads can be adjusted according to different planting frames; the liquid storage tank and the spraying mechanism move along the guide rail for long-distance pesticide spraying; after a connection assembly moves along a large-diameter tube, a threaded shaft rotates to tightly press the inner end of the threaded shaft against a rubber pad and the outer lateral wall of the large-diameter tube for being fixed on the large-diameter tube and separated from a connection shaft by placing a rotating rod through a limit plate on the threaded shaft; when the large-diameter tube moves, a press table on a second nozzle is in contact with the inner wall of the large-diameter tube through two sealing rings, thereby improving sealing performance, and a baffle is in detachable connection with ends of the large-diameter tube.

The invention relates to a hydraulic cylinder driving system applied to an electric bed, and solves the defect that the performance of connection between a driver and a bedstead of an electric bed in the prior art is poor. In the hydraulic cylinder driving system applied to the electric bed which is provided by the invention, a bedstead comprises two cross rods and posts for supporting the two cross rods away from the floor; a fixed frame for fixing hydraulic cylinders is arranged between the two cross rods; the fixed frame comprises two connecting rods which are connected between the two cross rods; the connecting rods are perpendicular to the cross rods; fixed rods which are perpendicular to the connecting rods are arranged between the connecting rods, and fixing parts for fixing the hydraulic cylinders are welded on the fixed rods. By arranging the fixed frame on the bedstead, the hydraulic cylinders are fixed on the fixed frame, so that the connection between the hydraulic cylinders and the bedstead is reliable, in addition, by means of the fixed frame, the positions of the hydraulic cylinders arranged relative to the bedstead are flexible, so that the hydraulic cylinders can be fixed at a place where the hydraulic cylinders cannot be easily touched, and thereby the service lives of the hydraulic cylinder are prolonged.

The invention provides a data comparison method and device based on database migration. The database migration-based data comparison method comprises the steps of obtaining a source database type anda target database type; generating a query statement according to a preset database table name and a preset parameter entry field; determining database drive connection according to the source database type and the target database type; and comparing the data in the source database and the target database according to the query statement and the database drive connection. According to the invention, deep dependence on an ORACLE database in the fields of finance and communication is overcome; the method solves the problems that in domestic database transformation, when services are migrated, the correctness and data consistency of the migrated services are difficult to verify, and especially the situation that at present, a method which can provide batch execution, can be repeatedly executed, is simple and easy to use and can execute transaction units in batches to compare multi-database execution results does not exist in the industry.

The invention discloses a fully-automatic horn bottom plate assembly machine. The fully-automatic horn bottom plate assembly machine comprises an eight-station machine, a twenty-station machine matched with the eight-station machine, a twelve-station machine matched with the twenty-station machine, a second manipulator and a fourth manipulator, and the second manipulator clamps a workpiece on theeight-station machine to the twenty-station machine; and the fourth manipulator clamps the workpiece on the twenty-station machine to the twelve-station machine. By adopting the structure, automatic feeding assembly is achieved, the station machines conduct feeding and discharging through cooperation of the manipulators, automatic operation is achieved, feeding is conducted only through one personduring operation, meanwhile, an operator flexibly works relatively, when a vibrating disc mechanism needs material adding, the material adding action can also be completed simultaneously, productionis not delayed, the production cost is reduced greatly, the burden is reduced for enterprise production, the labor efficiency is improved, and the number depletion and efficiency increasing effects are achieved.

The invention relates to a television hanger with adjustable directions, in particular to a liquid crystal display television hanger capable of being adjusted in multiple directions. The liquid crystal display television hanger capable of being adjusted in the multiple directions, simple in structure and easy to operate is designed mainly aiming at the defects that in the prior art, fewer adjusting directions exist, the structure is complex, and the cost is high. According to the main scheme, the liquid crystal display television hanger capable of being adjusted in the multiple directions comprises a mounting frame and a supporting device. Multiple machine parts with through holes are arranged on the mounting frame, the machine parts are movably connected through connecting parts, a hingebase is fixedly connected with the machine parts, and multiple movable rod pieces are hinged to the other end of the hinge base. Multiple telescopic arms and multiple connecting rods connected betweenthe telescopic arms are included, and the tail ends of the telescopic arms are connected with the supporting device.