41results about How to "Changeable" patented technology

An ignition device includes: an axially extending chamber with an opening portion to be open to a cylinder and a bottom surface facing the opening portion; an outer electrode provided around the opening portion; and a center electrode that forms the bottom surface. When a voltage is applied between the center electrode and the outer electrode, a plasma is produced in the chamber and a plasma jet is injected through the opening portion. The ignition device includes: a metal housing formed integrally with or separately from the outer electrode; an insulating member that supports the center electrode while insulating the center electrode from the housing and the outer electrode; and a screw thread formed on a periphery of the housing by which the ignition device is screwed into a cylinder head of the internal combustion engine. A gasket is disposed in a side closer to the inside of the cylinder. A peripheral wall of the chamber is formed by the insulating member.

The present invention relates to a kind of natural style jujube wood floor board and its production process. The natural style jujube wood floor board is produced with jujube wood possessing special texture including faults and through artificial treatment. It is natural, primitive, native and especially suitable for matching with ancient furniture.

The invention relates to a pair of split gloves for a touch screen. Each glove comprises a body half cover and five finger part covers; the opening parts of the finger part covers are connected with the finger root of the half cover; two or more finger part covers are made of a conductive cloth material; an annular ring wraps each end part, where a finger extends, of the finger root end part of the body half cover; an annular constraining strap is designed at the opening part of each finger part cover. The annular constraining straps are made of an elastic material and can be used for automatically constraining and connecting the annular rings when being sleeved on the annular rings. According to the gloves, an operator can directly operate the touch screen without taking off the gloves, the finger part covers of the spilt gloves for the touch screen can be independently replaced when being damaged, and the finger part covers can adopt different colorful patterns to be matched with the body half cover for use.

The invention discloses a method for constructing an action rehabilitation training management data model for the aged, and belongs to the field of data model construction. The method is characterizedby an action rehabilitation training management data model for the aged is established by an inference mode; a relationship between each rehabilitation action and action effectiveness is taken into account, rather than just considering a rehabilitation action plan; the designed data model establishes a mapping relationship between effectiveness and action so as to be easy to change and adapt to individual data applications based on the physical condition and rehabilitation actions of each aged person, and configurable design and establishment corresponding to the management data; the acquireddata is more accurate by acquiring the digital data of the limb states of the aged person in the early stage; the acquired data is compared through a designed quantum comparator so that the post-contrast data speed is faster and more accurate.

The invention belongs to the field of sport equipment, and particularly discloses an intelligent ping-pong ball wide-angle ball serving machine. The machine comprises a base frame, a ball distributingplate, a serving ring, a ball serving motor, an allocating mechanism, a ball conveying part and a controller. The ball distributing plate comprises a ball inlet in the center of the ball distributingplate, a ball sliding tube in the radial direction and a ball driving part which are connected in sequence; a sliding groove matched with the driving part is formed in the serving ring, and a servingtube is tangentially arranged on the edge; the ball distributing plate is assembled in the serving ring and is fixed to a support of the base frame through a shaft connecting part; a ball conveying pipe of the ball conveying part is communicated with the shaft connecting part to convey ping-pong balls into the ball inlet; the allocating mechanism is fixed to the ball distributing plate and used for pushing the ping-pong balls into the ball sliding tube; the ball distributing plate rotates relative to the serving ring, and the ping-pong balls sliding to the ball driving part are served throughthe serving tube. The controller controls the serving angles of the ping-ping balls in the longitudinal and transverse directions and the ball serving speed, the serving angle range of the ping-pongballs is wide, ball serving modes are complex, the training difficulty is large, and training requirements of different levels and different persons are met.

This invention relates to soft cameo process which is applied in the sleeve-board, the main steps includes the following steps: (1) marking several designed dots which is arranged according a certain rules and require sewing on the sleeve-board: (2) sewing and tightening at least two sewing dots which need connecting with needlework; (3)repeating the step (2), and finishing the sewing that all the dots which need sewing, which makes the face of the sleeve-board ridge design, then the soft cameo process is done. And this process uses the protruding pleat to form a special decorative pattern on the sleeve-board, wherein these patterns have the embossing effect, which can be widely applied in the bedding, room decoration, and so on.

The invention discloses a method for manufacturing electronic matrix excitation-type image-text fireworks. The method comprises an image-text firework carrier and an electronic matrix excitation-type method; the image-text firework carrier is equipped with a carrier casing and a lattice structure body; firework units are mounted in the lattice structure body, and are connected with an electric control main board through a matrix dot excitation circuit board; a signal receiving sensor is arranged on the electric control main board; the electronic matrix excitation-type method comprises the following steps: designing image-text sample, compiling the image-text sample into electric signal, storing the electric signal into the electric main control board, setting off the image-text firework, receiving signal by the signal receiving sensor after the image-text firework is set off; and driving the matrix dot excitation circuit board by the electric main control board to excite the firework units according to rules. The product provided by the invention is compatible with each other, the shape is not limited, the method is suitable for production in large scale, the signal can be stored just before setting off, the display regulation is controllable, the image-text is various, and the emotion is expressed directly.

The present invention relates to a cross beam and its manufacturing method for wooden stairs, and comprises a cross beam entity, which is provided with a wood strip layer with an interval in the radial direction, a dense wood layer is arranged between two adjacent wood strip layers, wood strip fiber in the wood strip layer and wood block fiber in the dense wood layer are crossed and the manufacturing method includes molding, material taking, solid manufacturing, mold disassembly and sealing procedures. In the procedures of mold manufacturing, according to arc of cross beam of the stair, an upper mold beam and an lower mold beam are arranged, a mold frame is formed between the upper and the lower mold beams through a plurality of vertical connecting beams, the upper end of the mold frame is connected and fixed on the ground; during the procedure of solid manufacturing, wood strips of the outermost wood strip layer are fixed on the mold frame with an interval in the radial direction, and a plurality of wooden blocks are arranged and fixed on the outermost wood strip axially to form a dense wood layer, a wood strip layer is fixed on the dense wood layer, and the wood strip fiber in the wood strip layer and the wood block fiber in the dense wood layer are crossed. Repeat the above procedure until required cross beam width is reached.

The invention belongs to the field of sport equipment, and particularly discloses a wide-angle table tennis intelligent ball serving machine. The machine comprises a base frame, a ball driving circular plate, a ball serving ring, a ball serving motor, a ball distributing mechanism, a ball delivering part and a controller. The ball driving circular plate is internally provided with a ball inlet, aball sliding passage and a ball driving part which are used for table tennis balls to slide to a side portion from the ball inlet to be served; the ball serving ring is internally provided with sliding grooves matching with the ball driving part, and a ball serving pipe is arranged on the edge. The ball distributing mechanism is arranged in the ball driving circular plate and used for distributingand blocking the table tennis balls. The ball driving circular plate is arranged in the ball serving ring and fixed through a bearing through a shaft connecting part and two supporting frames of thebase frame, and the ball driving circular plate is rotated relative to the ball serving ring. The ball delivering pipeline of the ball delivering part is communicated with the shaft connecting part and used for delivering the table tennis balls into the ball inlet through the shaft connecting part. The controller is used for controlling the ball serving machine to adjust the serving angles and serving speed of the table tennis balls in the longitudinal and transverse directions. According to the ball serving machine, the serving angles of the table tennis balls are wide, the ball serving manner is complicated, the training difficulty is high, and therefore training demands of different users of different levels are met.

The invention discloses a petal opening and closing device which comprises a support part, a floating plate, a guide part, first petals and first connection parts; a limit groove is formed in the support part, and the guide part penetrates through the limit groove, one end of the guide part is connected with the floating plate, and the other end of the guide part is rotationally connected with the end parts of the first petals; the support part is sleeved with the floating plate which is glidingly arranged in the length direction of the support part; two ends of the first connection parts are rotationally connected with the support and the first petals respectively; the first petals and the first connection parts are located on the same side of the floating plate. Opening and closing of the first petals can be controlled by the sliding of the floating plate; the device is arranged in a water container, the support part is fixed at the bottom of the container, a user can control the opening and closing degrees of the first petals by the height of the water surface, the device changes constantly and doesn't need artificial control, and the user can cultivate the taste and calm the mind; the structure is simple, and processing is convenient; the connection is stable and reliable; the first petals and second petals are arranged, the sense of layering is high, and the device is beautiful and generous.