2521results about How to "Not easy to drop" patented technology

The present invention provides a battery positive electrode and a preparation method thereof, and a lithium ion secondary battery. The positive electrode comprises a conductive substrate and a material layer coated on the conductive substrate surface, wherein the material layer comprises a first conductive material layer attached on the conductive substrate, a first active material layer attached on the first conductive material layer, a second conductive material layer attached on the first active material layer, and a second active material layer attached on the second conductive material layer, and the compact density of the second active material layer is lower than the compact density of the first active material layer. According to the present invention, characteristics of excellent pore size distribution, good electrolyte infiltration and material shedding resistance are provided, and the prepared battery has characteristics of good cycle performance, low internal resistance, excellent rate capability, excellent high temperature storage performance and high energy density.

A toothbrush which comprises a brush main body made of a synthetic resin and having a bristle base and bristles made of a thermoplastic resin which have been fusion-bonded to the bristle base to constitute a bristled part, wherein the bristles constituting the bristled part at least partly comprise: tapered bristles which are bristles having split free ends, the split free ends having been tapered beforehand; tapered bristles which have a sectional shape having a core-sheath structure or islands in a sea structure; or tapered bristles in each of which a core bristle comprising a core or island part has been formed beforehand so as to be exposed at the free end. The toothbrush has excellent suitability for bristle insertion into narrow parts. It is highly effective in removing dental plaque and cleaning the teeth. It is highly easy to use in the oral cavity. It further has a highly attractive appearance.

The invention discloses a switching device of a polish-grinding machine. The switching device is characterized in that a first overturning cylinder is arranged on a first polish-grinding machine, a clamping support is hinged on the body of the first polish-grinding machine and connected with the first overturning cylinder, a switching support is arranged between the first polish-grinding machine and a second polish-grinding machine, molds with needle tubes are clamped on the clamping support and the switching support, the switching support is connected with an oscillating mechanism, and when the clamping support and the switching support are switched over, the needle tube on the mold clamped by the clamping support and the needle tube on the mold clamped by the switching support are on the same line. The structure can enable the front side of a water diamond in the first needle tube on the first polish-grinding machine to be polish-grinded and then switched over to the second polish-grinding machine, so that the rear side of the water diamond can be polish-grinded, thus being convenient and fast to switch over and simple in structure.

A method for identifying tools using the steps of providing a tool, wherein the tool is chosen from the group including a wrench, a socket, a nut, and a bolt; applying an indicator being a color-coded indicia onto the tool, wherein the indicia is visible to a user, wherein the indicia aids in identifying the tool, wherein the colors are chosen from the group including blue, red, orange, yellow, green, brown, violet and light gray; wherein the indicia is a band, the band being substantially flat, the band being raised an effective distance above the surface of the tool, wherein the band can be felt by a user, wherein the band aids in identifying the tool; and, wherein the band has a single portion, wherein the single portion can be felt by a user to identify English size tools. The method uses a band having two interconnected portions, wherein the two interconnected portions can be felt by a user to aid in identifying metric size tools. Also, the indicator may be a protrusion shaped like a tear-drop, an “X” or “O” shaped indicator, or an o-ring shaped indicator.

The invention provides a coating construction method of faux stones, which comprises the following steps of wall body base surface checkout and polishing treatment, water washing, paste of dividing joint, batched puttying for leveling, dividing joint treatment, faux stone substrate layer coating construction, dividing joint brushing construction, pressed seam brushing construction, faux stone middle layer coating construction, faux stone main layer coating construction and faux stone face layer coating construction. The coating construction method of the faux stones is simple in construction and safe, the faux stones do not fall off easily, and wall surface constructed by means of the method is smooth.

The invention relates to an extraction device, in particular to a bio-experimental plant liquid extraction device. The invention aims at solving the technical problem of providing the bio-experimental plant liquid extraction device which can save time and labor, has a fast extraction speed, and prevents plant liquid from falling easily during the extraction process to save the plant liquid. In order to solve the technical problem above, the bio-experimental plant liquid extraction device comprises supporting plates, a top plate, a lifting device, an L-shaped rod, a crushing block, a turnover device, a placing block and the like, wherein the bottom of the top plate is provided with the supporting plates on the left side and the right side, and the supporting plates are arranged symmetrically; a transverse plate is installed between the lower portion of the right side surface of the left supporting plate and the lower portion of the left side surface of the right supporting plate, and the left side of the top portion of the transverse plate is provided with a collection frame. By using the bio-experimental plant liquid extraction device, it is not needed to take out plant liquid and place the plant liquid into a cultivation box by manual work, and therefore, the bio-experimental plant liquid extraction device is convenient and efficient to use, and achieves the effects of saving time and labor, increasing the extraction speed, and preventing the plant liquid from falling easily during the extraction process to save the plant liquid.

The invention discloses a clothes hanger station arriving and leaving conveying system, and solves the problems that a conveying chain in the conventional flexible clothes hanger station arriving and leaving conveying system has a complex structure and is inconvenient to produce and assemble and low in using stability. The technical scheme is that: the clothes hanger station arriving and leaving conveying system comprises a station arriving guide rail, a station leaving guide rail, a conveying chain and a plurality of driving wheels, wherein the conveying chain is lapped with the driving wheels and comprises a plurality of chain plates. The system is characterized in that: the head of each chain plate is hinged with the tail of an adjacent chain plate; a hinge point of each chain plate inclines to the inner side of the conveying chain; the head of each chain plate is provided with a hook interface on the outer side of the hinge point on each chain plate; the conveying chain is provided with a descending part for driving a clothes hanger to descend and an ascending part for driving the clothes hanger to ascend; hook interfaces on the descending part and the ascending part on the conveying chain are in a closed state; hook interfaces on the conveying chain, which are positioned at the driving wheels, are in an open state; and the station arriving guide rail and the station leaving guide rail are close to one driving wheel respectively.

The invention discloses an automatic bearing press-mounting machine for a water pump rotor, and relates to an assembling machine. The automatic bearing press-mounting machine is technologically characterized in that the automatic bearing press-mounting machine comprises a workbench, a first fixing base, a second fixing base, a sliding base slidably arranged on the workbench, and a mounting base; the mounting base is used for horizontally mounting the rotor and located between the sliding base and the first fixing base, both the sliding base and the mounting base slide towards the first fixingbase, and an elastic piece used for driving the mounting base and the first fixing base to move away from each other is arranged between the mounting base and the first fixing base; bearing cavities right facing the mounting base are formed in the first fixing base and the sliding base, and bearings are arranged in the bearing cavities; and the automatic bearing press-mounting machine further comprises conveying mechanisms used for conveying bearings to the corresponding bearing cavities separately and a driving mechanism used for driving the sliding base to slide. The automatic bearing press-mounting machine for the water pump rotor is high in automation degree and capable of achieving feeding and discharging conveniently, the production efficiency is improved, and the rotor is not proneto damage caused by collision with hard objects; and feeding pieces and guide blocks are arranged so that automatic feeding of bearings can be completed, and the bearing is not prone to being knocked.

There is disclosed a powder magnetic core in which a permeability does not easily drop even when an applied magnetic field intensifies, comprising: a bulk body containing a main component of a powder of an Fe-base alloy having a soft magnetic property, and the balance substantially including a heat-treated insulation binder and a void. wherein an aspect ratio of the powder is in a range of 1 to 1.5, and a volume ratio of the powder in the bulk body is in a range of 40 to 60 volume %, and an initial permeability (mu0) has a value which satisfies 6<=mu0<=20, and a relation of mu/mu0>=0.5 is established between mu0 and mu, when the permeability is mu with an applied magnetic field of 24 kA/m.

The invention discloses an automobile cargo carrying center gravity of adjusting mechanism. The adjusting mechanism comprises bottom supporting rods, a supporting plate and a packing box. Two sliding rails are arranged on the bottom supporting rods; the supporting plate is arranged above the bottom supporting rods; sliding blocks are arranged on the lower side of the supporting plate; the sliding blocks are connected with the sliding rails in a matched mode; the packing box is mounted in the middle of the supporting plate; and an adjusting mechanism body is arranged between the supporting plate and the bottom supporting rods. The adjusting mechanism body comprises a guide rail, an adjustable motor, a screw rod and a connecting frame in thread fit with the screw rod. A pressure sensor is arranged on each of the two bottom supporting rods; a pulley is arranged in the position, corresponding to each of the two pressure sensors, on the lower side of the supporting plate; each pulley is attached to the corresponding pressure sensor; the two pressure sensors are connected with a controller at the same time; the controller is connected with the adjustable motor; and forward rotation or reverse rotation and rotation speed of the adjustable motor can be controlled through the controller. According to the automobile cargo carrying center of gravity adjusting mechanism, shifting conditions of the center of gravity of cargoes can be detected rapidly and the center of gravity of cargoes can be adjusted automatically, so that the safety of vehicles and cargoes are guaranteed in the transportation process.

The positioning worktable is in use for positioning glass base plate. The worktable includes multiple rollers located on multiple pieces of delivery track. Rollers are separated each other. Cardan and multiple pntels on the jacking up device support glass base plate to be left from rollers. Being located on two sides of positioning worktable, positioning units are in use for positioning glass base plates.

The invention relates to a saw web used for both cutting and grinding. The saw web comprises a saw web body, double-layer cutter heads, tooth backs and a grinding wheel. Grooves are formed in the positions, on the same sides of the tooth backs, of the saw web body. The double-layer cutter heads are welded in the grooves. The grinding wheel comprises an upper grinding wheel body and a lower grinding wheel body. The upper grinding wheel body and the lower grinding wheel body are annular and arranged on the both sides of the saw web body correspondingly. The saw web body, the upper grinding wheel body and the lower grinding wheel body are provided with bolt through holes in fit with one another. The upper grinding wheel body and the lower grinding wheel body are fixed to the saw web body through bolts. By adoption of the saw web used for both cutting and grinding, a cut surface can be cut and ground at the same time, the efficiency is greatly improved, the flatness of the ground surface is improved, and the perpendicularity of the ground surface and a profile is improved; and meanwhile, by designing the embedded cutter heads, the impact resistance of saw web cutter teeth of the saw web to to-be-cut materials during cutting is greatly improved, and the cutter heads are not prone to falling off.

The invention discloses a glass placing rack, and relates to the technical field of glass transportation. The problem that an existing glass placing rack has safety hazards during transportation of glass is solved. According to key points of the technical scheme, the glass placing rack comprises a bottom plate, a vertical plate, a plurality of supporting rods, reclining rods, transverse rods, toppart limiting blocks, and bottom part limiting blocks, wherein the vertical plate is fixedly connected to the top of the bottom plate, the supporting rods are fixedly connected to the top of the bottom plate, the reclining rods are fixedly connected to the ends, near the vertical plate, of the supporting rods, the transverse rods are arranged on the sides, deviating from the vertical plate, of thereclining rods, the top part limiting blocks are arranged on the bottom parts of the transverse rods, and the bottom part limiting blocks are arranged on the top parts of the supporting rods and canslide on the top parts of the supporting rods in the length direction of the supporting rods. A glass is abutted against the reclining rods by the top part limiting blocks and the bottom part limitingblocks, so that the glass does not rotate when the glass placing rack shakes, thus the glass does not fall off from the glass placing rack, andthe safety hazard is reduced.

The embodiment of the invention provides a method and system for opening an application program in a mobile device and the mobile device. The movement state of the mobile device can be determined according to the parameters of movement inducted by a movement sensor under the situation that a touch screen is in a lightened state and a locked state at the same time, and when the determined movement state is a preset movement state, the touch screen is unlocked, and the preset application program is opened. By means of the method and system, a user can unlock the touch screen and open the application program by controlling the movement of the mobile device with one hand after the screen is lightened, and the operation process is simpler and more convenient. Due to the fact that in the process of controlling the movement of the mobile device with one hand, the hand of the user holds the mobile device tightly, the mobile device cannot fall down easily, and the safety of the mobile device is guaranteed.

The invention discloses a vanadium-contained semimetallic brake block. The vanadium-contained semimetallic brake block includes, by weight, 5-7 parts of red copper fibers, 3-6 parts of potassium hexatitanate whiskers, 4-5 parts of barium sulfate, 15-25 parts of ferrovanadium powder, 4-6 parts of frictional powder, 13-15 parts of short stainless steel fibers, 6-10 parts of graphite, 2-4 parts of cellulosic fibers, 7-9 parts of coke blacking, 1-5 parts of modified resin nitrile fibers, 3-7 parts of chromite ore fine, 1-5 parts of nitrile rubber, 5-9 parts of ceramic adhesive agents and 8-10 parts of spray-bounded aluminum silicate fibers. The brake block obtained by material mixing, steel backing treatment, press molding, heat treatment, packaging and storage is low in wear rate, not prone to being dusty, high in density, good in heat dissipation, small in vibration, low in noise and high in corrosion resistance. The whole manufacturing process is simple, stability is good, cost is low and the cost-performance ratio is high.

A teething mitt, including a glove portion and a teething cap portion. The glove portion is made of fabric, is flexible, and is adapted to fit over the hand of a child. The teething cap portion is made of silicone and extends over and is secured to the glove portion. A securing strap extends around the glove portion and is used to secure the glove portion near the wrist of the child. The teething cap has protuberances that may be safely chewed upon by the child while teething.

The invention discloses a safe lithium ion battery, which comprises an anode system, a cathode system, a membrane spaced between an anode and a cathode, and an electrolyte system, wherein the anode system comprises an anode current collector and a membrane attached to the anode current collector and containing an anode active substance; the cathode system comprises a cathode current collector and a membrane attached to the cathode current collector and containing a cathode active substance; an organic conductive film is used as the current collector in one or both of the anode system and the cathode system; and a polymer matrix with positive temperature coefficient (PTC) thermistor property is adopted in the organic conductive film. The organic conductive film has the PTC thermistor property. The lithium ion battery can avoid the safety problems of battery combustion and even explosion and the like caused by over charge and battery temperature rise due to external short circuit.

An object of the present invention is to provide a headcover which does not easily drop off from a user's head, and can be easily fit by himself or herself, or by another person. Another object of the present invention is to provide a goggle, of which holding force can be easily associated with the user's desired strength and fit. The headcover of the present invention includes a headcover attaching part on a front side of the headcover, wherein a goggle attaching part provided at a back side of an end portion of a belt of a goggle is detachably attached to the headcover attaching part so that the goggle can be attached to the headcover. The goggle of the present invention includes a goggle attaching part at a back side of an end portion of a belt, wherein the goggle attaching part is detachably attached to a headcover attaching part provided at a front side of a headcover so that the goggle can be attached to the headcover.

The invention relates to a magnetic attraction type glass cleaner. According to the technical scheme of the invention, a glass wiper comprises an lengthening rod (1), an internal wiper body (2), an external wiper body (3) and a manual spraying barrel (4), wherein an water outlet of the manual spraying barrel (4) is connected with the external wiper body (3) through a flexible pipe. An external side face of an internal wiper body interlayer (13) is provided with 3-10 first magnetic substances (6), 2-10 first rollers (10), internal wiper body wiping cloth (9), 2-10 second rollers (8), 3-10 second magnetic substances (6) and an internal wiper body scraping plate (5) in sequence from top to bottom; the external side face of an external wiper body interlayer (36) is provided with 3-10 third magnetic substances (34), 2-10 third rollers (33), a strip-shaped groove (30), external wiper body wiping cloth (29), a fourth roller (28), a fourth magnetic substance (26) and an external wiper body scraping plate (25) in sequence from top to bottom, wherein the trip-shaped groove (30) is provided with a spraying control device (32) and 1-7 atomizing nozzles (31). The magnetic attraction type glasscleaner is convenient to use, and the wiper bodies cannot drop easily; and the magnetic attraction type glass cleaner has excellent scrubbing effect, and is suitable for scrubbing glass with different cambered surfaces.

A bump bonding unit is disclosed including a novel storage, transport, and feed system for allocating trays that hold IC chips to various operations of the bump bonding unit. The bump bonding unit includes fist and second tray storage and feed apparatuses that transport trays from empty stacks to full stacks and vice versa, and a transfer head for picking up an IC chip without a bump formed thereon and moving the IC chip to a bump formation location, and for picking up the IC chip with the bump formed thereon and moving the IC chip to a storage location. The bump bonding unit also includes a bump forming unit for forming the bump on the IC chip. Each tray storage apparatus includes a carrier that moves vertically to position a stack of trays, a tray receiver that cooperates with the carrier to support a lowermost tray in the respective stack of trays, and tray holder to support and release a tray supported by the tray receiver.