192results about How to "Escape smoothly" patented technology

An acoustic transducer has a substrate having a cavity, a vibrating electrode plate disposed above the substrate and having a void portion that allows pressure to escape, a fixed electrode plate disposed above the substrate opposite the vibrating electrode plate, a plurality of sensing portions configured by the vibrating electrode plate and the fixed electrode plate, at least one of the vibrating electrode plate and the fixed electrode plate being divided into a plurality of regions, and a sensing portion being configured by the vibrating electrode plate and the fixed electrode plate in each of the divided regions, and a leak pressure regulation portion that hinders leakage of air pressure passing through the void portion when the vibrating electrode plate is not undergoing deformation.

A keyboard switch with an internal air escape network, such as a series of channels or through holes, for containing air or fluid escaping from the switching cavities when a key is depressed.

The invention discloses an extrusion forming mould for annular ribs of magnesium alloy shell parts. The extrusion forming mould mainly comprises an upper mould plate, a mandrel, a split male mould pull rod, split male moulds, tension springs, a male mould sliding guide rail, a split male mould sliding bottom plate, a supporting plate and a cylindrical female mould, wherein the head part of the mandrel is conical, a center hole is formed in the axial direction of the mandrel, one end of the split male mould pull rod is inserted in the center hole, the other end of the split male mould pull rod is fixed on the split male mould sliding bottom plate, the at least two split male moulds are symmetrically arranged around the split male mould pull rod, are fixedly connected with the split male mould pull rod through the tension springs and are arranged in a radial sliding groove of the split male mould sliding bottom plate through the male mould sliding guide rail, a wedge-shaped inclined plane adapting to the conical head part of the mandrel is arranged at the inner side of each split male mould, an arc-shaped extruding bulge is arranged at the arc-shaped wall surface of the outer side of each split male mould, and the arc length of each extruding bulge is more than the distance between each two adjacent extruding bulges. According to the extrusion forming mould, all the split male moulds do radial movement by virtue of the axial movement of the mandrel, metal flows in the radial direction, and thus the annular ribs are generated.

In a variable stroke-characteristic engine for a vehicle, a control shaft and a control link are disposed on a front side of a vehicle body with respect to a crankshaft. An actuator for driving the control shaft is disposed on an outer surface of an engine block on the front side of the vehicle body. Thus, the actuator projects as much as possible from a position of the engine block toward the front side of the vehicle body so that traveling wind from ahead of the vehicle is effectively applied to the actuator to enhance the cooling effect. Hence, any temperature increase of the actuator is suppressed. Moreover, the actuator is disposed as far as possible from an exhaust manifold that is heated to a high temperature by the heat of an exhaust gas.

The invention relates to the technical field of lithium ion batteries, and discloses a positive electrode material, a preparation method thereof and a lithium ion battery. The positive electrode material comprises a high-nickel cobalt-free multi-element positive electrode material intermediate and a cobalt-containing compound coating the outer surface of the high-nickel cobalt-free multi-element positive electrode material intermediate, and the total mole number of nickel and manganese in the high-nickel cobalt-free multi-element positive electrode material intermediate is taken as a reference, the content of the cobalt-containing compound in terms of cobalt element is 0.5-5 mol%. The positive electrode material is stable in structure, high in energy density, good in rate capability, high in capacity retention ratio, simple in preparation method and low in cost.

The invention relates to a demolding mechanism for a full circle internal reverse clamp of an automotive air inlet pipe. The demolding mechanism comprises a core shaft, a core-pulling device, a plurality of slanted slide blocks and a slanted slide block seat, wherein the core shaft is provided with even-numbered slant planes (at least 6); each slant plane comprises a first slant plane and a second slant plane; the first slant plane and the second slant plane are arranged at intervals; an included angle between the first slant plane and the axis of the core shaft is larger than that between the second slant plane and the axis of the core shaft; the number of the slant slide blocks is the same as that of the slant planes; each slant slide block comprises a first slant slide block matched with the first slant plane and a second slant slide block matched with the second slant plane; the slant slide blocks and the slant planes are provided with sliding connection mechanisms which are matched with one another; and when the core-pulling device drives the core shaft to be pulled out, the slant slide blocks are driven by the matched slant planes to move towards the center of the core shaft. The demolding mechanism for the full circle internal reverse clamp of the automotive air inlet pipe has the advantages of smart action principle, simple and compact structure and contribution to manufacturing and popularization.

The invention discloses a mold release agent which comprises the following components in parts by weight: 5-13 parts of paraffin, 2-6 parts of stearic acid, 3-7 parts of potassium hydroxide, 4-8 parts of fatty alcohol polyethenoxy ether, 5-9 parts of aluminum dihydrogen phosphate, 2-7 parts of graphene, 3-9 parts of epoxy resin, 8-15 parts of zinc dialkyl dithiophosphate and 2-5 parts of coupling agent. The mold release agent has the advantages of simple preparation process and high isolation performance; and the mold release agent has certain adhesive, but can release the product smoothly.

The invention provides high-temperature-baking resistant and water-based paint. The provided high-temperature-baking resistant and water-based paint utilizes the molecular design of quick drying emulsion, water in a coating thus quickly escapes, and the purpose of quick drying is achieved; by adding heat conducting filler, the difference between the inside temperature and the outside temperature of the paint is adjusted, and the gasification speed and escaping speed of the water are controlled; meanwhile by using the microporous foaming technology of the porous filler, the inside and outside of the paint form an interpenetrating microporous network system, steam in the paint thus can be smoothly led out, and key problems that a formed film is cracked and bulging occurs in the high-temperature baking process of water-based damping paint and other problems are solved fundamentally. The experimental results show that when the provided high-temperature-baking resistant and water-based paint is 2 mm, after being braked at 140 DEG C for 30 min, the film is not cracked, no bulging occurs, and the adhesion of the paint to a substrate is good.

The invention provides a preparation method of composite MnO2 anode material for a chargeable Li-Mn battery and relates to a manufacturing method of electrode material; finished products are manufactured by the steps of purification of raw material, calcining and refining and reactive sintering; the method comprises the following steps: merchant electrolysis MnO2 material is acid-dipped and then is filtered and cleaned, and the washed material is ground finely; and then nonionic surface active agents with 0.3-0.5 percent of weight ratio are added, the mixture is heated to 120-140 DEG C in a sealing agitated reactor, and the temperature is kept for 3-5 hours, after the temperature is reduced, the reaction material is filtered and dried, and the dried material is placed in an electric furnace for calcining; the calcined MnO2 and chemically pure lithium nitrate are mixed with 1:(0.3-0.4) of molar ratio, the mixture is ground in a dry state, and then is sintered for 10-24 hours at 260-400DEG C under atmosphere, and then dry ball-milling and sieving are carried out to obtain the needed composite MnO2 material.

The present invention is the technological scheme of mold and method for producing open-mouthed concrete box and solves the technological problems the smooth demolding of the inner formwork inside the open-mouthed concrete box and producing concrete boxes of different heights with the same mold. The mold features that the inner mold comprises four shutterings and four rack spliced together and has intervals between shutterings filled with rack and inserted sheets. The outer mold is also spliced with four formworks and has adjustable inserted strips to control the thickness of concrete box. During demolding, the inserted sheets are first withdrawn, the racks are then withdrawn, and the shutterings may be taken out easily.

A structure of the so-called "pan frame" of seat cushion for use with a vehicle seat, which includes a primary reinforcing pattern press formed therein. The primary reinforcing pattern has a flat bottom region defined on its top and protrudes from the bottom wall of the seat-cushion pan frame. The primary reinforcing pattern further communicates with the securing areas where the frame is to be secured to a floor side of the vehicle. Hence, most of a load applied to the pan frame is dispersed via such pattern toward the securing areas, while being absorbed thereby. An auxiliary reinforcing pattern is press formed in the primary reinforcing pattern such as to surround each of the securing areas, thereby blocking further transmission of the load thereto. The primary reinforcing pattern may be of a generally X-shaped channel configuration which communicates its four channel sections with the securing areas, whereas the auxiliary reinforcing pattern be of an annularly protruded configuration that surrounds each of the securing areas.

The invention discloses a method for preparing coating material for luncheon meat cans inner wall. It comprises following steps: synthesing epoxy phenolic resin coatings A with high chemical resistant and mechanical property that meets food sanitary requirement; adding zinc oxide powder into A to mill for slurry B; immersing aluminum into solvent to form C; adding synthetic rap into A to form D after high- speed dispersion; putting A, B, C and D according to a certain proportion into reraction autoclave, stirring for 60 minutes and getting final product. The material A possesses sound chemical and mechanical resistant property, and strong adhesion and anti-impacting property with tinplate; the zinc oxide in B can react with sulfur released from meat, so the coating material can prevent the generation of ferrous sulfide and sulfue spot; the aluminum powder in C can cover the can and intensifies the compactness, and reduces corrison of sulfur to tinplate; the synthetic rap in D can increase the slippery of coating layer and demoulding effect, which enables smooth getting out for meat from can. The invention is characterized by simple and controllable process, lower cost and energy saving, and reduced waste discharge.

The invention relates to a high-efficient harmless fishing device for a fish tank. The high-efficient harmless fishing device comprises a driving mechanism, a fish passage mechanism and a fish collecting mechanism, wherein, in the driving mechanism, a fishing net is laid in a first rectangular frame and a second rectangular frame, one end of the first rectangular frame is articulated with one end of the second rectangular frame, and a round hole with the diameter which is consistent with the height of the second rectangular frame is formed on the fishing net in the second rectangular frame; in the fish passage mechanism, the diameter of a big port part of a conical cylinder is consistent with that of the round hole in the driving mechanism, and the diameter of a small port part of the conical cylinder is slightly larger than the average body height of a fish stock in the fish tank; and the fish collecting mechanism is of a mesh bag with one closed end, the open end of the mesh bag is matched with the big port part of the conical cylinder, and a lifting rope is arranged at the open end of the mesh bag by penetration. The high-efficient harmless fishing device for the fish tank, provided by the invention, can overcome the defects of the existing fishing way from the fish tank, realize fast-speed and high-efficient fishing and prevent harming fish during fishing, and further has extensive using value.

The invention relates to the technical field of household appliance manufacturing and discloses a push-out type ice cube tray structure and a refrigerator with the push-out type ice cube tray structure. The push-out type ice cube tray structure comprises an ice cube tray, a base plate, a push-out part and an elastic support part, wherein a through hole is formed on a bottom wall of the ice cube tray; a barrel which extends downward is constructed on an edge of the through hole; the push-out part is arranged in the barrel; the through hole is plugged by the upper end of the push-out part; the lower end of the push-out part is fixedly connected with the base plate; the elastic support part is arranged between the barrel and the push-out part and is used for keeping the lower end of the barrel under a free suspending state; a first end of the elastic support part is resisted against the bottom wall of the ice cube tray; a second end of the elastic support part is resisted against the baseplate. The push-out type ice cube tray structure has the advantage that ice can be conveniently and quickly taken off.

A rotary electric shaver including a disc-shaped outer cutter 10, which is mounted in the upper part of a shaver main body housing therein a motor and has ring-shaped tracks 18 on the under (inner) surface thereof, and an inner cutter 12A, which has cutter blades 120 that elastically contact the ring-shaped tracks 18 of the outer cutter 10 from below and is rotated by the motor; and in this shaver, the inner cutter 12A has vibration elements 132 that travel in the ring-shaped tracks 18 and have a smaller spring constant, compared to the cutter blade 120, in the direction same as and opposite from the direction in which the cutter blades travel, and the vibration elements 132 vibrate and produce sound when, during shaving, they strike stoppers 134 provided near the vibration elements 132.

The invention discloses a core pulling mechanism of an automobile front door upper framework. The core pulling mechanism comprises a product (20), wherein the product (20) comprises a small end (2); the lower part of the small end (2) is provided with a warped surface (10); the inner side of the warped surface (10) is provided with an inverted buckle (11); an included angle between the inverted buckle (11) and the vertical direction is 50 degrees-65 degrees; the product (20) also comprises a core pulling mechanism for pulling a core of the small end (2); the core pulling mechanism comprises a slide block (1), a straight ejector (21), an oblique ejector (3), an oblique ejector body (8), a first oblique ejector slide base (7) and a second oblique ejector slide base (14), wherein the straight ejector (21) is positioned on the inner side of the upper part of the small end (2); the lower end of the straight ejector (21) is provided with a straight ejector bar (4); the slide block (1) is matched with the oblique surface of the upper end surface of the straight ejector (21). The invention provides the core pulling mechanism of the automobile front door upper framework, which is large in oblique ejector walking angle, can guarantee no seizing and self-locking in the walking process, and is beneficial to core pulling.

The invention discloses a mechanism for separating plastic products from slide blocks on four sides, belonging to the field of a thermoplastic forming mould. The mechanism is characterized in that during mould opening, a fixed mould seat plate and a fixed molding board are bounced off under action of tension of a spring; an inclined wedge fixed on the fixed mould seat plate drives the fixed mould slide blocks to move, so that the fixed mould slide blocks are separated to get out of inverted buckle parts outside the plastic products; meanwhile, the fixed mould slide blocks are used for limiting, inserting and separating movable mould internal-drawing slide blocks, so that the movable mould internal-drawing slide blocks are internally core-pulled under the action of the tension of the spring to get out of the inverted buckle parts inside the plastic products; during mould closing, the inclined wedge guides the fixed mould slide blocks to move, so that the fixed mould slide blocks at the two sides are in surface contact; meanwhile, tapered bosses of the fixed mould slide blocks contact with tapered slots in the tops of the movable mould internal-drawing slide blocks to complete mould closing. The fixed mould slide blocks and the movable mould internal-drawing slide blocks move, so that the products are got out of the inverted buckle parts in four directions, and therefore, a mould structure is simplified, and production efficiency is improved.

The invention relates to a seat armrest support structure. The seat armrest support structure comprises a mounting bracket fixedly connected to a seat framework and an armrest connected to the mounting bracket in a rotating mode. The mounting bracket is provided with a circular arc groove and a second circular arc groove, wherein the rotation center of the armrest serves as the center of the circular arc groove and the center of the second circular arc groove; a guide pillar and a second guide pillar are arranged on the armrest, wherein the guide pillar and the second guide pillar are inserted into the circular arc groove and the second circular arc groove respectively and slide along the circular arc groove and the second circular arc groove respectively when the armrest is rotated around the center; the guide pillar is further provided with an elastic supporting mechanism, wherein the elastic supporting mechanism enables the guide pillar and the second guide pillar to make contact with the bottom of the circular arc groove and the bottom of the second circular arc groove respectively so that double-point support can be provided for the armrest when the armrest bears downward pressing force which is larger than or equal to basic downward pressing force. According to the seat armrest support structure, the armrest can be provided with extra support when a seat armrest bears quite large pressing force, it is guaranteed that the armrest is stably supported, and a damage problem is prevented; meanwhile, a passenger can be reminded when the armrest bears quite large acting force, and therefore it is guaranteed that the seat armrest can be used safely.

The invention discloses a processing method of oil-fried Udon noodles. The processing method of the oil-fried Udon noodles comprises the following steps of uniformly dissolving edible salt, compound phosphates, an emulsifier, a thickening agent and water-soluble soybean polysaccharides in weakly alkaline soft water so as to obtain water used for making dough; adding the water used for making doughinto edible flour, and carrying out vacuum stirring so as to make dough; performing 1-time compounding on the dough by utilizing a composite rolling machine so as to obtain a dough band, and performing curing treatment on the dough band; rolling the dough band by using a rolling machine so as to obtain dough sheet; cutting the dough sheet into stripes by using a cutter, and carrying out preliminary shaping by performing knurling by using a baffle so as to obtain noodles; sending the shaped dough noodles into a staged steaming box via a conveyor belt; stretching the steamed noodles, carrying out quantitative cutting, and carrying out oil-frying in a pan so as to carry out dewatering, and thus, oil-fried noodle blocks are prepared. The noodles are oil-fried by adopting two-stage oil-frying,wherein the first stage is low-temperature frying and the second stage is high-temperature frying. By optimizing raw material formula and processing method, the oil-fried Udon noodles prepared according to the processing method are chewy, soft and smooth in taste, as well as good in tenacity. And thus, a new idea and direction of noodle product industry is provided. The oil-fried Udon noodles andthe processing method thereof have wide market prospects and market benefits.

The invention provides an injection mold for forming assembly. The injection mold comprises a lower mold base, a pad foot, a fixed template, a movable template, a fixed plate and an upper mold base; an ejector plate is arranged between the lower mold base and the fixed template; four inclined ejector rods are uniformly distributed on the ejector plate; ejector blocks are fixed at the head parts of the ejector rods; multiple molding cores are uniformly distributed at the bottom of the movable template; a sprue sleeve is arranged in the center of the upper mold base; a runner is formed in the center of the sprue sleeve; and the runner includes a main runner for penetrating through the fixed plate along the center of the sprue sleeve, and a branch runner positioned between the fixed template and the fixed plate. The injection mold for forming assembly realizes secondary mold opening thereof through use of two simple structures of an elastic block and a pull rod, totally separates workpieces from wastes during mold opening, is flat in section, is easy to take out the wastes, is convenient to machine, and is higher in forming rate.