57results about How to "Avoid being scratched" patented technology

The invention discloses a metal wrapped-type high-temperature sealing structure and a manufacturing method thereof, wherein the metal wrapped-type high-temperature sealing structure is composed of at least two metal wrapped-type protection structures and a sealing element in an overlapping mode, wherein the sealing element is arranged between the metal wrapped-type protection structures; each metal wrapped-type protection structure comprises a metal wrapped layer and an internal filling ring; each metal wrapped layer is provided with a metal bowl-shaped sleeve ring which is provided with an inward opening; the metal wrapped layers wrap the internal filling rings; and the metal wrapped-type protection structures can prevent both sides of the sealing element from raising up and are resistant against abrasion and water flow erosion.

The invention discloses an energy-saving anti-collision-type sweeping robot. The robot includes a shell and a frame; the shell is a flat cylinder, the shell is fixedly connected with the frame throughbolts, the number of the bolts is three, the bottom of the shell is symmetrically provided with brushes, the shaft rod of each brush is connected with a transmission module which is embedded in the shell, the number of the transmission modules are two, one side of the bottom of the shell is provided with a storage battery, the other side of the bottom of the shell is provided with a duster cloth,the duster cloth is fixed to the bottom of the shell through buckles which are symmetrically arranged, the bottom of the duster cloth is provided with a self-seepage water tank and a dust box which are both embedded in the shell, and the center of the bottom of the shell is provided with a vacuum suction port which is communicated with the interior of the dust box. The energy-saving anti-collision-type sweeping robot has the advantages of being low in energy consumption, high in endurance, small in noise and easy to maintain.

The invention relates to a portable mobile phone wireless charger capable of being carried along and used outdoors. The portable mobile phone wireless charger comprises a main body, wherein an internal protection mechanism is arranged on the main body; the internal protection mechanism comprises two rotation units, a plurality of partitions and a plurality of connecting mechanisms; each connecting unit comprises a connecting rod, two side levers and two slip rings; a first recess, a second recess and two third recesses are formed in the main body; fastening mechanisms are arranged in the third recesses; each fastening mechanism comprises a driving unit and a plurality of fastening units; and the driving units comprise driving motors, buffer blocks and driving shafts. According to the portable mobile phone wireless charger capable of being carried along and used outdoors, clamping levers drive clamping plates to move and clamp a mobile phone through rotation of the driving motors in the fastening mechanisms to realize a fixing operation, so that the portable mobile phone wireless charger can be carried along conveniently for charging a mobile phone. Moreover, the main body and the mobile phone are protected effectively through an external protection mechanism and the internal protection mechanism, thereby preventing the main body and the mobile phone from being scratched. Furthermore, power is generated through a solar panel, so that the charging endurance of the charger is enhanced.

The invention discloses a battery grid protection installation structure. The battery grid protection installation structure comprise two battery grid main bodies; the surface of each battery grid main body is coated with a battery grid main body shell; each battery grid main body shell is detachably connected with the corresponding battery grid main body; the outer side of each battery grid main body shell is provided with a battery grid main body shell connecting end; each battery grid main body shell connecting end is connected with the corresponding battery grid main body shell in an integrated manner; the battery grid main body shells of the two battery grid main bodies are connected via connecting shafts; and each battery grid main body is provided with more than one installation holes. The battery grid protection installation structure possesses excellent protection performance, is capable of avoiding scratches effectively, eliminating surface damage, and shortening installation time greatly, is high in connection strength, excellent in rotating performance, and higher in operating flexibility, and is convenient for installation.

The present invention discloses a water stoppage resistance structure for outdoor machine wire lead of air-conditioners, which comprises a stator in an end cap of a motor and a motor shaft connected with a motor rotor through the motor end cap. An upper end of the water stoppage resistance structure formed with a rectangular flange. A cinquefoil hole is formed at center of the water stoppage resistance structure. A gap is formed at center of the flange and on the cinquefoil hole. In addition, a groove is formed along a left side, a right side and a lower end of the water stoppage resistance structure. Width of the groove is slightly larger than thickness of the motor end cap 1. Depth of the groove achieves 5cm to 10cm. The present invention can reduce a clearance between the wire leads, ensure a wall of a round hole on the end cap closely contacts the water stoppage resistance structure, achieve excellent hermetic performance, effectively prevent condensed water and dust entering into the motor and effectively protect the motor wire lead from being scuffed.

The invention discloses a double-sided manufacturing system for a wafer. The double-sided manufacturing system comprises a wafer bearing platform, a wafer overturning mechanism and a wafer transfer mechanism. The wafer overturning mechanism comprises a first clamping part, a second clamping part, a clamping and positioning part and a clamping and overturning part. The first clamping part comprisesa first clamping substrate and a first clamping part provided with a first slot part. The second clamping part comprises a second clamping substrate and a second clamping part. The second clamping part is provided with a second slot part opposite to the first slot part. The clamping and positioning part comprises a positioning track and a positioning part, the positioning part is connected to thepositioning track and the clamping part, a first position, to which the movable clamping part moves along the positioning track, is a position where the first slot part and the second slot part are attached to form a slot to clamp the edge of the wafer, and a second position is a position where the wafer is loosened by the slot. The clamping and overturning part comprises an overturning driving part which connects the first clamping part with the second clamping part. By matching the first clamping part with the second clamping part, the wafer is overturned by clamping the edge area of the wafer only, so that the front and back faces of the wafer are prevented from being polluted or scratched by dust.

The invention discloses a bottle opening device of an ampoule bottle for medical treatment. The bottle opening device comprises a sleeve pipe; an annular groove is formed in the inner side wall at thelower end of the sleeve pipe, four cutting mechanisms are arranged inside the sleeve pipe, each cutting mechanism is connected to a pressing rod, and the outer ends of the pressing rods extend out ofthe sleeve pipe; sliding holes are formed in the sleeve pipe, the outer part of the sleeve pipe located above the pressing rods can be provided with sliding sleeves capable of sliding up and down ina sleeve mode, and four guide columns are arranged on the side walls of the sliding sleeves in a penetrating mode; an inclined groove is formed in the side wall of the sleeve pipe, the outer part of the sleeve pipe located above the sliding sleeves are in threaded connection with a pressing ring, and steel balls are embedded between the pressing rods and the sliding sleeves; first annular convex edges are arranged on the outer side wall of the lower end of the sleeve pipe, and the outer part of the sleeve pipe located between the pressing rods and the first annular convex edges are provided with first springs in a sleeve mode; and second annular convex edges are arranged on the outer side walls of the sliding sleeves, and a breaking mechanism used for breaking a head of the ampoule bottleis arranged at the upper end of the sleeve pipe. According to the bottle opening device, the ampoule bottle can be conveniently opened, and the phenomenon that hands of doctors are scratched can be effectively avoided.

The invention relates to an electric vehicle cable fixing device, which comprises a fixing mechanism and a holt hoop iron fixedly arranged below the fixing mechanism, wherein the holt hoop iron is fixed on a vehicle body; the fixing mechanism comprises a cylinder with a circular longitudinal section fixedly connected with one end which is opposite to the opening end of the holt hoop iron, the outer circumference of the cylinder is fixedly connected with a plurality of elastic clamps; the elastic clamp is a cylindrical cylinder with a notch I, the notch I is arranged opposite to the connectingpart of the elastic clamp and the outer wall of the cylinder, and longitudinally penetrates through the upper end face and the lower end face of the elastic clamp; the inner diameter of the elastic clamp is larger than the width of the notch I, and the inner diameter of the elastic clamp is slightly smaller than the outer diameter of the cable; the outer circumference of the cylinder is also fixedly connected with a fixed block, an arc-shaped channel for the rotating of a circular ring is arranged in the fixed block, the circular ring is positioned above or below the elastic clamp and is rotationally matched with the fixed block, a notch II is arranged on the circular ring, and the width of the notch II is larger than that of the notch I. The electric vehicle cable fixing device can effectively restrain the cable and effectively ensure the safe use of the electric vehicle.

The invention relates to the technical field of functional coatings, in particular to an anti-scratch conductive coating. The thickness of the conductive coating is 80-100 micrometers, and the conductive coating comprises, by weight, 50-80 parts of matrix resin, 10-30 parts of curing agent, 10-15 parts of inorganic filler particles, 10-50 parts of conductive powder, 3-10 parts of additives and 10-30 parts of diluent; the inorganic filler particles form protrusions on the conductive coating, the height of the protrusions is 3-15 micrometers, and the coverage rate of the protrusions on the surface of the conductive coating is 30-60%. The anti-scratch conductive coating contains the inorganic filler particles, protrusion structures are formed on the surface of the conductive coating, accordingly the anti-scratch performance of the conductive coating is effectively improved, the damage to the conductive coating caused by the applied force of the external environment is avoided, and the service life of the conductive coating is prolonged.

The invention relates to a carrying trolley capable of carrying a variety of bumper parts. The difference lies in that it includes a frame-shaped base; The horizontal bar of the bar, the horizontal bar is arranged close to the lower ends of the two vertical bars; several fixed support parts arranged symmetrically on the two vertical bars and arranged in the vertical direction, the fixed support parts are close to the ends of the two vertical bars The upper end is set; the storage part is set on the base and is detachably connected with the transverse bar; two fork parts are symmetrically arranged on the base and extend horizontally, and the two fork parts are set on both sides of the two transverse bars; A movable supporting part on the forking part and connected to the forking part through a rotating part; and an anti-collision part symmetrically arranged on the two forking parts and extending horizontally toward a direction away from the base. The invention has strong versatility and can carry various bumper parts at the same time.

The invention relates to a mobile phone and a communication method based on the mobile phone. The mobile phone comprises a display screen, an infrared light generator, an infrared light receiving module and a processing chip, wherein the infrared light generator is used for generating infrared beams; the infrared light receiving module is arranged at the back side of the display screen; the infrared light receiving module is used for receiving the infrared beams generated by the infrared light generator; and the display screen is electrically connected with the processing chip. The invention provides a mobile phone which can be operated conveniently and can prevent the display screen from being scraped, and provides a communication method based on the mobile phone.

The invention provides crab binding aiding equipment. The crab binding aiding equipment comprises a drive assembly, an installing plate, a fixed table and a crab fixing assembly. The fixed table is installed on the upper plate face of the installing plate, and a groove for containing a crab is formed in the top face of the fixed table. The crab fixing assembly is installed on the installing plate, and the drive assembly is in drive connection with the crab fixing assembly to drive the crab fixing assembly to move towards the groove and abut against the crab. The crab binding aiding equipment is simple and reasonable in structure, convenient to machine and manufacture, low in manufacturing cost and convenient to install and use; meanwhile, the crab can be rapidly fixed through the crab binding aiding equipment, a worker is not easily hurt in the fixing process, crab claws of the crab are not easily damaged, the crab binding efficiency is improved, and meanwhile the crab binding aiding equipment is safe, reliable and convenient to use.