39results about How to "Implement functional requirements" patented technology

The invention belongs to automotive non-woven textiles, in particular to an environmentally friendly differential fiber non-woven automotive interior trim material and a preparation method thereof. The preparation method comprises the following steps of: preparing needle-punched grey cloth through feeding fibers, roughly opening, mixing fibers, fine opening, carding the fibers into a net, crosswise spreading the net and needling by using environmentally friendly colored flame retardant terylene short fibers as a raw material; and then carrying out foam gum dipping in flame retardant polyacrylate foaming rubber latex to obtain the differential fiber non-woven automotive interior trim material, wherein the adhesion quantity of the rubber latex is controlled to be 12-18g/m<2>. The environmentally friendly differential fiber non-woven automotive interior trim material has good property, high quality, environmental protection and high safety; and the preparation method provided by the invention has low energy consumption, no pollution and low cost.

The invention provides a basic automation control system for a tandem cold rolling unit with five frames, which comprises a PLC (programmable logic controller ) cluster, an HPC (high performance computing ) controller cluster, a field rolling mill control console, a real-time data acquisition system, a developing and debugging system and a system communication network. By the basic automation control system, automatic roll changing can be realized, roll changing time is shortened, production and maintenance can be carried out easily, and building investment and maintenance cost are reduced greatly. Since a high-speed closed-loop control function is realized, continuously high-speed production on sites is guaranteed. Since a high-speed data acquisition function is realized, the basic automation control system is capable of running safely and efficiently and meeting the requirements to millisecond-level monitoring data during fault analysis of the high-speed closed-loop control system of the tandem cold rolling unit. Since functional units are debugged and controlled to run successfully, structural uniformity of the basic automation control system after modification of programs is guaranteed. The high-speed optical fiber memory map net serves as the communication network, high-speed data exchange is realized by data caching among functional units of the HPC controller cluster, and accordingly high-speed data acquisition of the real-time data acquisition system is realized.

The invention provides a fabricated concrete composite wallboard structure. The fabricated concrete composite wallboard structure comprises an outer wallboard arranged towards the outside of a building, an inner wallboard arranged towards the inside of the building, and a reinforcing rib located between the outer wallboard and the inner wallboard, wherein the outer wallboard, the reinforcing rib and the inner wallboard are tied to form a whole body via a net rack; a functional compound layer is adhered to the outer surface of the outer wallboard; a part extending out of the outer wallboard, the reinforcing rib and the inner wallboard of the net rack is combined with cast-in-place concrete to form a hidden beam; a core hole used for reducing self weight of the structure is formed in the reinforcing rib along a vertical direction; a pipeline channel arranged along an axial direction of the core hole and used for laying pipelines is arranged in the core hole; and/or the core hole is also filled with core hole filling materials used for preserving heat and insulating heat; a pipeline box corresponding to the pipeline channel is pre-buried in the inner wallboard. Through type and quantity of the core hole filling materials, different heat preservation requirements in southern and northern regions are met; type and thickness of sound absorbing layers can be adjusted to meet the sound insulation requirement of the building, so that the application range of the multifunctional fabricated concrete composite wallboard is extended.

The invention discloses an actuating cylinder with a mechanical lock arranged inside and locking and unlocking methods of the actuating cylinder with the mechanical lock arranged inside. The actuating cylinder with the mechanical lock arranged inside comprises an outer barrel with an inner cavity and a piston rod partially mounted in the outer barrel. The actuating cylinder is structurally characterized in that a moving piston capable of doing reciprocating motion at the end of the piston rod and an elastic lock claw located in a rod cavity are mounted on the piston rod, and a fusiform valve for achieving the differential action of the actuating cylinder is mounted on the outer barrel; and the moving piston is pressed at the end of the piston rod through an elastic element, and a lower position locking groove formed in the outer wall face of the piston rod is arranged between the elastic lock claw and the moving piston and used for cooperating with the elastic lock claw to enable the actuating cylinder to be in a locked state. The elastic lock claw type mechanical lock is arranged at the stretching end of the piston rod of the actuating cylinder and used for locking the piston rod at the full-stretching position. The fusiform valve is mounted on the outer barrel of the actuating cylinder and used for achieving the differential action of the actuating cylinder.

The invention discloses a production method of a special reinforced printing base film for an electronic tag. The production method comprises a PET resin slice, wherein the PET resin slice is a high polymer with moisture absorption tendency, the PET resin slice needs to be subjected to pre-crystallization and drying treatment before being subjected to two-way stretching, the softening point of thepolymer is increased, resin particles are prevented from being mutually adhered and caked in the drying and melt extrusion process, moisture in resin is removed, the polymer containing ester groups are prevented from being hydrolyzed and degraded and generating bubbles in the melt extrusion process, most of existing printing composite film base films adopt a corona treatment mode, a basic formulais adjusted on a production line, two or three shaping formulas are determined, formula debugging and process exploration are carried out on the basis of imported pre-coating resin, the functional requirements of a pre-coating layer are preferentially met, small-batch production is achieved, on the basis, production experience is summarized, batch production is achieved step by step, and large market requirements and good economic benefits are achieved.

The invention discloses a safe injection needle. The safe injection needle comprises a needle seat and a needle tube, the needle seat is connected with a safe protection sleeve through an elastic folding mechanism, a side wall of the needle seat is provided with two symmetrically arranged needle claspers, a hollow inner cavity of the safe protection sleeve is provided with two symmetrically arranged sheath buckles, the two sheath buckles are matched with the two needle seat claspers, the outer sides of the sheath buckles are provided with a sheath buckle blocker. Design of the safe injection needle adopts a double-needle seat clasper structure arranged on the needle seat, which is matched with a double-sheath buckle arranged in the inner cavity of the safe protection sleeve, a clamping process of the sheath buckles and the needle seat claspers is easy and convenient, the required pushing force is only about 0.5N, single-hand operation is achieved, and the outer sides of the sheath buckle is provided with a sheath buckle blocker, which can effectively prevents loosening between the sheath buckles and the needle clasper. The overall design of the safe injection needle is reasonable, and both the stability and the safety reach ideal effects.

The invention discloses an automatic warehouse which comprises a warehouse main body (1), a tray (2), a feeding and discharging trolley (3) and a trolley walking system (4). The warehouse main body (1) comprises a warehouse main body framework (11), a warehouse up and down moving support (12) and a warehouse up and down moving system (13). According to the automatic warehouse, a motor and a speedreducer controls moving of the discharging trolley, moving of the up and down moving support and horizontal moving of the tray through transmission of a chain wheel and a chain, and the automation degree is high; the multi-layer warehouse space can be customized according to use requirements to be used for storing materials and products, and use is more flexible, and the function requirement of the warehouse is met. Meanwhile, the warehouse has a vision recognition function based on a camera, and can be used for recognizing features such as positions and outlines of workpieces.

The invention discloses an electronic whiteboard. The whiteboard comprises a board surface, four frames and four corners, wherein the board surface comprises a precoated layer which can be written, a foaming layer and a backboard; each frame comprises a frame body and a plurality of stopping and blocking fixture blocks, wherein the frame body comprises a top cover board, a light filter board, an upper baffle and a side baffle, and the light filter board is welded and connected between the top cover board and the upper baffle to form a whole; the side baffle is perpendicularly extended outwards, and a fixed inserting board is arranged on the side baffle; the rear end of the fixed inserting board is perpendicularly extended downward, and a locking board is arranged on the fixed inserting board; the stopping and blocking fixture blocks are mounted at the lower end of the locking board, each stopping and blocking fixture block comprises a snap-in part, and a stopping and blocking part is arranged at the lower end of the snap-in part; each corner comprises a corner lower cover and a corner upper cover, wherein the corner lower cover comprises a lower cover body, the corner upper cover comprises an upper cover body, the outside of the upper cover body is bended and extended downward, a side board is arranged on the upper cover body, and a sealing strip is arranged at the contact position of the precoated layer and the inner side edge of the upper cover body. The electronic whiteboard disclosed by the invention has the advantages that the structure is steady, the whiteboard is indeformable under the service environment, the waterproof function is good, and the use is safe.

The invention belongs to the technical field of mechanisms, and relates to a dynamic sealing life testing verifying method of a folding rotating mechanism of an oil-gas channel. The dynamic sealing life testing verifying method comprises the following steps: creating a life verifying testing environment for a folding rotating mechanism according to the service condition of the folding rotating mechanism of the oil-gas channel; performing the sealing lie testing verifying for the folding rotating mechanism. With the adoption of the method, the folding and unfolding following functions can be realized; in addition, the sealing performance meets the system requirement during continuous folding and unfolding under high-temperature, room-temperature and low-temperature conditions; the method is high in generality and can be popularized to different fields needing the testing verifying of the dynamic sealing life of foldable mechanisms.

The invention discloses an invisible screen window which comprises a gauze rolling box, a gauze screen and an opening linkage structure, wherein the opening linkage structure comprises a gauze screen connecting piece, a sliding rod, a cam and a bulge locating piece; the bulge locating piece comprises a necking part and a convex head; one end of the necking part is fixedly arranged on a side frame of the window, and the other end of the necking part is provided with the convex head; the sliding rod is provided with a locating clamping hole and a hole, the necking part of the bulge locating piece is clamped in the locating clamping hole, and the convex head passes through the hole; the hole is connected with the lower end of the locating clamping hole, the bore diameter from the hole to the locating clamping hole narrows down, the sliding rod is movably arranged on the gauze screen connecting piece which is fixedly arranged at the free end of the gauze screen; the other end of the gauze screen is fixedly arranged on a reel of the gauze rolling box; the cam is also rotatably arranged on the gauze screen connecting piece and props against the lower end of the sliding rod. The screen window and a window are locked and buckled or loosened by virtue of a cam locking mechanism, so that synchronous opening of the screen window and the window is realized and the operation is convenient.

The invention relates to an oscillation bearing provided with a flange and a locking device. The oscillation bearing comprises an outer ring, an inner ring, rollers and triple sealing devices at the two sides. Each triple sealing device is composed of a sealing ring, a locking ring and a spring ring. The outer diameter of the outer ring is provided with a flange, and the outer diameter of the other side opposite to the flange is provided with a thread. A gasket and a locking nut are mounted at the thread position of the outer diameter of the outer ring. Compared with a standard bearing, by means of the oscillation bearing, the bearing assembling problem is well solved; the problem that a bearing in a separated type shell deforms and other problems are eliminated; by means of the integratedbearing design, the bearing weight is reduced, and the weight of a main machine is reduced; and in addition, the cost of an airplane and cost of the bearing are lowered.

The invention relates to a scooter, and particularly relates to a multipurpose minitype scooter. The invention solves the problem that the existing scooter cannot undertake two persons or infant and mother, the single route is short, and the scooter cannot adapt to different purposes. The scooter comprises a handrail device, a front base device, and a moveable base device; multiple choices of the scooter can be realized. When the scooter is applied to the trip of two persons, the function demand of trip of double persons can be realized through the handrail device and the expanded moveable base device; in the trip of infants and mothers, the function demand of the trip of infant and mother can be realized through the handrail device and folding of the moveable base device, thus the scooter is adapted to multiple choices of different purposes, and can be applied to the trip of middle distance.

The invention relates to a display module and a display device, and the display module comprises a display panel which comprises a display area and a binding area with a binding part, and a circuit board; the binding part is provided with a first surface and a second surface which are oppositely arranged in the thickness direction of the display panel, and golden fingers are respectively arranged on the first surface and the second surface; the circuit board comprises at least two wiring layers which are stacked in the thickness direction of the display panel and arranged in an insulating mode through an insulating layer, and the same ends of the at least two wiring layers are partially exposed out of the insulating layer located between the at least two wiring layers so as to form pins respectively, the pin on one of the at least two wiring layers is connected with the golden finger on the first surface, and the pin on the other wiring layer is connected with the golden finger on the second surface. According to the embodiment of the invention, the requirements of high-refresh and high-resolution display products can be met, and the user experience feeling can be met.

The invention provides preparation equipment and process of a conveying hopper. Raw materials comprising multiple materials are heated to be liquefied so as to achieve uniform mixing of the multiple materials, then the liquefied raw materials are injected into a mold cavity corresponding to the shape of the conveying hopper to be prepared to be formed, and the conveying hopper made of a composite material is obtained. Functional requirements of the conveying hopper can be met by utilizing characteristics of the multiple materials so as to avoid the problem that a steel conveying hopper is too heavy and likely to be rusted, the integrally formed conveying hopper can be prepared, complicated processes such as welding and the like are avoided, the preparation difficulty is reduced, the preparation time is shortened, and the consistency of the conveying hopper is also improved.

The invention discloses a pressure-bearing connecting sleeve which comprises an outer sleeve, an inner sleeve and matched cavities. The cavities are arranged between the outer sleeve and the inner sleeve, a plurality of holes are machined on the outer sleeve, each cavity comprises two annular grooves and a spiral groove, the annular grooves of each cavity are arranged on two sides of the spiral groove of the cavity, and each spiral groove is at least communicated with one of the corresponding holes. A certain quantity of holes are designed on the outer sleeve of the pressure-bearing connecting sleeve and are communicated with the external, and when the holes are required to be connected with the cavities and the spiral grooves, control elements can be arranged in the holes to control the cavities to be communicated with the external or to be isolated from the external. The pressure-bearing connecting sleeve has the advantages that the pressure of liquid or gas which is filled in the cavities is controlled, so that the contact pressure can be transmitted to other parts after the inner sleeve and the outer sleeve elastically deform, and specific functional requirements can be met.

The invention discloses a door opening and closing performer for a washing machine with a force-adjustable type mechanical arm. The door opening and closing performer comprises a finger, a mounting plate, a cylinder, a mounting seat, an oscillating bar component mounting rod, an oscillating bar component, a shaft coupling and a vacuum sucking disc, wherein the finger is arranged on the outer end of a piston rod of the cylinder and is driven to move linearly through the cylinder; the mounting seat is arranged on the mounting plate, and the cylinder is arranged in the mounting seat; the oscillating bar component mounting rod is fixedly arranged on the lower part of the mounting seat through a nut; the first end of the oscillating bar component is fixedly connected to the oscillating bar component mounting rod through the nut, and the second end of the oscillating bar component is fixedly connected to the shaft coupling; the vacuum sucking disc is fixed on the shaft coupling. The finger is L-shaped or transverse l-shaped. The door opening and closing performer for the washing machine with the force-adjustable type mechanical arm has the advantages of capability of implementing the actions of opening and closing the door of the washing machine, adjustable force of opening and closing the door and adaptability for different types.