30results about How to "Does not affect bending" patented technology

The invention relates to an improvement to a pulling cable used for an under-well mining machine. The invention is characterized in that a chlorosulfonated polyethylene rubber internal-protection layer is directly extruded and coated on the outer part of an intertwisted flexible cable core; a fiber weaved layer which is provided with a 20 to 40 percent weaving density and can resist sulfuration temperature is directly coated without sulfuration process, and a chlorosulfonated polyethylene rubber external-protection layer is directly extruded and coated on the outer part of the weaved layer, and then a one time sulfuration shaping process is carried out. The jointing between the cable core, internal protection layer and the external protection layer are better, and a force is brought not only to the internal and external protection layers together, but also to the cable core; and a cable frequent coiling anti-pulling force is brought to an integrated cable but not the external protection layer alone, thus the integrated tensile capacity of the cable is greatly enhanced and the service life can be prolonged by 10 to 15 times. And a '3 plus 3' structure of the cable core not only can lead the bending radius to be reduced to 6 times of that of a cable diameter, but also can enhance the stability of the cable structure and is good for being against bending and wearing. The cable of the invention has good bending capability and is resistant for frequent moving, collecting and expanding, and the protection layer has high tensile strength.

The invention discloses a semiautomatic rice dumping-wrapping machine, which comprises a rack, a conveying chain and rice dumpling leaf molds conveyed by the conveying chain are mounted in the rack, moreover, the conveying chain passes through the upper working area of the rack, and the working area is divided into a rice dumpling leaf-placing station, a primary rice-filling station, a stuffing-filling station, a secondary rice-filling station and a discharge and bundling station sequentially along the running direction of the conveying chain; quantitative rice dischargers are mounted in both the primary rice-filling station and the secondary rice-filling station, and each quantitative rice discharger comprises a hopper, a turntable, a plurality of measuring cylinders, valves and driving mechanisms; the hopper is fixedly mounted on the rack, and the bottom of the hopper is provided with a discharge outlet; the turntable is arranged under the hopper; the measuring cylinders run through the turntable and are evenly arranged around the axis of the turntable; each valve is movably mounted at the opening of the lower end of one measuring cylinder; the valves are driven by the driving mechanisms to close and open. The semiautomatic rice dumping-wrapping machine adopts an operating mode combining manual rice filling and automatic rice filling, thus solving the problem of low efficiency existing in manual production and also overcoming poor bundling quality caused by full-automatic production.

The invention relates to the technical field of cables, in particular to an impact-resistant armored military cable, which has good impact resistance and protection capability and good flexibility through the unique structure of an armor layer, can be bent, and can solve the phenomenon that the flexibility and the protection capability of a ship cable are inconsistent. The expansion plasticity non-Newtonian fluid layers separated by the cavities can also play a role in impact resistance, the interior of the cable is prevented from being damaged due to impact, when the exterior of the cable isdamaged and broken, a hydraulic material layer can block cracks, the impact-resistant armored military cable has practical significance and popularization value, and good economic benefits can be expected to be generated, The impact-resistant armored military cable structurally comprises a cable core, and a Sbecker braid layer, the hydraulic material layer, a high-temperature-resistant fiber braidlayer, an elastic rubber layer and the armor layer which are sequentially arranged from inside to outside.

The invention discloses a durable communication cable, which belongs to the technical field of cables, and can realize coating type mechanical protection on a cable body by covering a specific area on the cable body with mutually lapped protective flakes, and cannot influence bending and stretching of the cable body in a normal range on the other hand, meanwhile, a certain gap is kept between the protective flakes and the cable body to meet heat dissipation, the inner supporting magnetic bundles at the inner ends of the protective flakes can provide an elastic buffering effect, damage caused by the fact that external force directly acts on the cable body is avoided, and even if the cable body cracks due to excessive bending or stretching, a magnetic attraction rubber bag on the inner side of the cable body attracts the corresponding inner support magnetic bundle to promote the inner support magnetic bundle to extend to the cracking part, and meanwhile, the magnetic attraction rubber bag can also be compressed to release glue to glue the cracking part, so that a temporary repairing effect is achieved, early warning is given to technicians, and the durability of the cable body can be greatly improved.

The invention belongs to the technical field of communication cables and relates to a high-strength digital communication cable. The core wire group is made of 2 solid copper conductors covered with polyethylene insulation layer, and 1 to 8 pairs of core wire groups are twisted and then wrapped with a tape layer to form a circular cross-section cable core. Fill the gap between the stranded core wire group and the cladding layer with fillers, outside the cable core, cover the longitudinal cladding layer, braided shielding layer, inner sheath, armor layer and outer sheath in sequence from the inside to the outside. Layers make up high-strength digital communication cables. The present invention uses aramid fiber as filler, uses "S" shaped steel spiral interlocking armored armor layer, and the outer sheath is composed of polyurethane elastomer sheath + talc powder + radiation cross-linked polyvinyl chloride sheath The composite outer sheath makes the cable have higher tensile and compressive capabilities and better flexibility, and realizes the high-strength performance of digital communication cables. The invention is suitable for network wiring that is easy to be trampled on, squeezed, and has no protective environment such as pipes and wire slots.

The invention discloses a sapling bending prevention bracket. The problem that saplings are easily bent by external force during conventional sapling plantation is solved. The sapling bending prevention bracket is characterized in that each of a top fixing ring, a bottom fixing ring and a middle fixing ring is formed by circling a long strip, wherein fixing ring locking parts are arranged at two joints of each long strip, and can be outwards expanded when the corresponding ring is internally stressed; opposite beveled clamping teeth are arranged on the inner upper and lower surfaces of the fixing ring locking parts, and the front surfaces of the beveled clamping teeth are gentler than the rear surfaces; capped fixing rods are inserted between the upper and lower opposite beveled clamping teeth, and a principle the same as that of a capped nut is adopted; fixing ring long strip penetration holes in the middle fixing ring are through, and fixing ring long strip penetration holes in the top and bottom fixing rings are not through, so that every two adjacent fixing long strips are fixedly arranged on the top and bottom fixing rings through the fixing ring long strip penetration holes in the middle fixing ring respectively. When the saplings grow tall, the top fixing ring can be pulled up to meet requirements. The sapling bending prevention bracket is suitable for popularization.

The invention discloses a synthesis method of a controlled alloy for a minimally invasive dental pulp treatment nickel-titanium instrument. The method comprises the following steps that S1, the surface of a nickel-titanium alloy is subjected to free-of-nickel treatment; S2, the surface of the nickel-titanium alloy is subjected to coating; and S3, the nickel-titanium alloy is activated. According to the method, a plurality of micropores are formed in the nickel-titanium alloy subjected to surface free-of-nickel treatment, after the surface is subjected to the coating, a plurality of tiny cavities are formed between the nickel-titanium alloy and polytetrafluoroethylene, and finally the activation step is carried out, so that berberine can be soaked in the cavities between the nickel-titaniumalloy and the polytetrafluoroethylene; and the berberine in the cavities can release slowly, due to the fact that the berberine has a certain sterilization effect, when the berberine slowly releases,the minimally invasive dental pulp treatment can be facilitated.

The embodiment of the invention provides a display panel, a display device, and the display panel comprises a driving array substrate flexible circuit board which is provided with a main body region,a binding region and a transition region, the transition region is located between the main body region and the binding region, the flexible circuit board comprises a substrate, a wiring layer and aninsulating layer which are arranged in a stacked manner, and the wiring layer comprises a metal wire; wherein the metal wire located in the binding area is exposed out of the insulating layer and is in lap joint with the driving array substrate for binding connection, the insulating layer comprises a first insulating part and a second insulating part, at least part of the first insulating part islocated in the main body area, the second insulating part is located in the transition area, and the average thickness of the first insulating part is larger than that of the second insulating part. According to the embodiment of the invention, the service life of the metal wire can be prolonged, and the yield of the display panel is improved.

The invention discloses a hinge and a flexible display device, and relates to the technical field of display. The hinge comprises a plurality of supporting seats and a plurality of air bags, and the supporting seats are arranged in the first direction; in the first direction, every two adjacent supporting seats are connected, and a movable gap is formed between every two adjacent supporting seats; and at least one air bag is embedded in at least one movable gap. According to hinge and the flexible display device, a flexible display panel is supported while bending is achieved, and the service life of the flexible display panel is effectively prolonged.

The invention discloses an electricity channel inner surface spraying device for a diamond type power distribution network. The electricity channel inner surface spraying device comprises a moving trolley and a center fixing frame, a pipe inner circle center adjusting mechanism, a rotating rod and a thermal spraying gun; the center fixing frame is vertically arranged on the moving trolley, the pipe inner circle center adjusting mechanism comprises a movable frame connected to the upper surface portion of the center fixing frame, universal wheels are arranged on the top of the movable frame, the movable frame is provided with a supporting structure; the rotating rod is movably arranged in the central fixing frame and is connected with rolling wheels of the moving trolley; and the thermal spraying gun and the rotating rod are mutually locked.

The invention belongs to the technical field of communication optical cables, and relates to a flexible hinge photoelectric composite cable, which is characterized in that an optical fiber communication unit and an electric transmission unit are arranged in parallel, the optical fiber communication unit is arranged on the left side, the electric transmission unit is arranged on the right side, a longitudinal central reinforcer with a rectangular cross section is arranged in the center between the optical fiber communication unit and the electric transmission unit, the left long side of the rectangular cross section of the central reinforcer is adjacent to the optical fiber communication unit, the right long side of the rectangular cross section of the central reinforcer is adjacent to theelectric transmission unit, a filler is stranded with the optical fiber communication unit, the electric transmission unit and the central reinforcer to form a cable core with an elliptical cross section, and an inner sheath layer, a hinge layer, an outer sheath layer and a support hand are sequentially coated outside the cable core from inside to outside to form the flexible hinge photoelectric composite cable. According to the invention, the flexible hinge photoelectric composite cable solves the influence of outdoor severe environment on the transmission performance of the photoelectric composite cable, improves the flexibility, interference resistance, water resistance, compression resistance and tension resistance, is stable in signal transmission, is easy to lay and construct, and issuitable for data transmission in the fields of military affairs, finance and the like.

The invention relates to a hose pipe of a dust collector. The hose pipe comprises a strip-shaped soft bars, wherein the strip-shaped soft bar is spirally adhered to form a pipe body; the strip-shaped soft bar comprises a groove part and a lap joint part connected with one port of the groove part; the lap joint part is provided with an inner surface and an outer surface; the lap joint part slantwise extends from one port of the groove part to the direction away from one side of the port; when the strip-shaped soft bar is spirally adhered to form the pipe body, the outer surface of the lap joint part of a previous ring is in lap joint on the inner surface of the lap joint part of a next ring along two adjacent rings in the front and back directions of an airflow path to shield the groove part; and the inner surface of the lap joint part of the previous ring is higher than that of the lap joint part of the next ring, so that a laminated inner surface of the pipe body is formed by the inner surface of the lap joint part. As a groove in the inner surface of the hose pipe is shielded, dust does not accumulate in the groove part; as the lap joint parts of the previous and next rings can generate relative movement, bending, stretching and compression are not affected; and as the inner surface of the hose pipe is laminated, the air flow resistance is reduced, the energy loss is decreased, and the noise is reduced.

The invention belongs to the field of cables, and particularly relates to a high-temperature-resistant anti-resistance copper braided flexible connection structure which comprises a copper braid, a first pressing plate, a first connecting plate and a high-temperature-resistant unit, wherein one end of the copper braid is fixedly connected with the first pressing plate; the first pressing plate is fixedly connected with the first connecting plate; the first connecting plate is provided with a first mounting hole; the other end of the copper braid is fixedly connected with a second pressing plate; the second pressing plate is fixedly connected with a second connecting plate; the second connecting plate is provided with a second mounting hole; the second pressing plate is provided with a high-temperature-resistant unit; and the high-temperature-resistant unit is sleeved with a first flame-retardant piece in a sealing manner. The first flame-retardant piece, a second flame-retardant piece and a third flame-retardant piece are all made of flame-retardant fabric, so that the copper braid cannot be burnt by high temperature and open fire, and the conductivity of the copper braid cannot be reduced; and by means of flame-retardant particles, a better flame-retardant effect is achieved, meanwhile, the flame-retardant particles can move in the first flame-retardant piece, and then bending of the copper braid is not affected.

The invention belongs to an explosion-proof garment, and particularly relates to an explosion-proof garment with a good crotch protector effect. The explosion-proof garment comprises an upper garment,the front side of the upper garment is connected with a crotch protector, and a limiting connecting piece is connected between the front side of the upper garment and the crotch protector and limitsthe included angle between the front side of the upper garment and the crotch protector to be smaller than or equal to 180 degrees. The limiting connecting piece is connected between the front side ofthe upper garment and the crotch protector, so that the included angle between the front side of the upper garment and the crotch protector is smaller than or equal to 180 degrees; when the crotch protector is impacted, due to the pulling force of the limiting connecting piece, the situation that the impact force pushes the crotch protector to collide with the crotch or thigh roots of a soldier cannot happen, and impact borne by the crotch or thigh roots of the soldier is reduced; meanwhile, the limiting connecting piece cannot influence normal actions such as squatting and stooping of the soldier; and in addition, after the limiting connecting piece is arranged, the crotch protector cannot shake back and forth, stability is improved, and the protection performance and comfort of the common explosion-proof garment with the crotch protector to the crotch of the soldier can be improved only by arranging one limiting connecting piece.

The invention belongs to the field of medical rehabilitation machines, and particularly relates to a seven-degree-of-freedom linkage multi-joint wearable rehabilitation mechanical glove which comprises a palm mounting assembly, a thumb assembly, a four-finger assembly and a four-finger linkage transmission assembly. The thumb driving assembly is used for driving the thumb branch chain to achieve bending and stretching actions, the finger assembly comprises a finger branch chain and a finger driving assembly, and the finger driving assembly is used for driving the finger branch chain to achieve bending and stretching actions. And the four-finger linkage transmission assembly is used for synchronously driving the four finger branch chains to realize abduction and adduction actions. The invention has the characteristics of novel structure, small number of prime movers, light weight, small size, flexible movement and the like.

The invention discloses a binding type kneecap device having an anti-abrasion function and used for physical training, and method, belongs to the technical field of kneecaps, and solves the problems that a kneecap is poor in impact resistance and legs are easy to abrade. The binding type kneecap device comprises an air bag sleeve, which is formed by connecting two air bag sheets end to end, wherein the air bag sheet comprises an air nozzle, an outer elastic bag, a miniature bag body, a bag body cavity, a ring body cavity and an inner elastic bag, the inner elastic bag is sleeved with the outer elastic bag, the bag body cavity is formed between the outer elastic bag and the inner elastic bag, the ring body cavity is formed in the middle of the inner elastic bag, the outer wall of the outer elastic bag is provided with the miniature bag body protruding outwards, a cavity in the miniature bag body is communicated with the bag body cavity, and then air nozzle is installed on the outer elastic bag. According to the invention, impact force can be buffered, impact can be eliminated through rolling, leg abrasion is prevented, ventilation and perspiration at the binding position are facilitated, and local skin injury is avoided.

The invention discloses an upper limb waist and back power-assisted exoskeleton which comprises a waist binding strap, first power piece, a second power piece and a waistcoat. The lower portion of the front side of the waistcoat is hinged to the upper ends of the two first power pieces, the lower ends of the two first power pieces are hinged to the front side of the waist binding strap, and the two first power pieces are distributed in a bilateral symmetry manner. The upper end of the second power piece is hinged to the middle of the rear side of the waistcoat, and the lower end of the second power piece is hinged to the middle of the rear side of the waist binding strap. In the process that the exoskeleton is worn to carry a heavy object from a low position to a high position, the exoskeleton applies upward pulling force to the heavy object through hydraulic muscles on the rear side, meanwhile, the two first power pieces on the front side extend to provide constant supporting force, then force borne by the spine of a human body is reduced, and damage to the spine is avoided.

The invention relates to an anesthetic mask suitable for various oxygen supply systems. The anesthetic mask comprises a mask body used for covering the mouth and nose of a user, at least one base is in sealed connection with the mask body through a fixed end, the external end of the base is in sealed connection with the downstream end of an inner pipe connector, the inner pipe connector extends in the space outside the mask body, an air inlet channel used for communicating the space inside the mask body with an inner hole of the inner pipe connector is arranged in the base, the inner pipe connector is sleeved with an outer pipe connector, the downstream end of the outer pipe connector is in sealed connection with the external end of the base, and an annular groove allowing an air supply pipe to be inserted therein is formed between the peripheral wall of the inner pipe connector and the peripheral wall of the outer pipe connector.

The invention discloses a dual-cavity sleeve. The dual-cavity sleeve comprises a first fixing tube 0.2-0.5cm in internal diameter and a second fixing tube 0.8-1.5cm in internal diameter, wherein each of the first fixing tube and the second fixing tube is in the shape of a round tube, the axis of the first fixing tube is parallel to that of the second fixing tube, and the external wall of the second fixing tube is connected to the external wall of the first fixing tube. The dual-cavity sleeve is convenient to operate and convenient for medical instrument replacement.

The invention relates to the technical field of fruit picking, in particular to a portable fruit picker. The portable fruit picker comprises a cutting mechanism, a bagging mechanism, a folding rod, apulling rope, a driving mechanism and a controller, wherein the cutting mechanism is installed at the head end of the folding rod, the bagging mechanism is fixedly arranged on the cutting mechanism and the working end of the bagging mechanism is located below a fruit cut by the cutting mechanism during the working state, the driving mechanism is installed at the terminal end of the folding rod, one end of the pulling rope is fixedly connected with the movable end of the cutting mechanism, the other end of the pulling rope penetrates from the head end of the folding rod to the terminal end of the folding rod and is finally connected with the working end of the driving mechanism, and the driving mechanism is electrically connected with the controller. The solution improves the portability ofpicking equipment, the operation is convenient, and the usability is high and the safety is high.

The invention discloses a bent flexible shaft assembly for adjusting the illumination angle of a car lamp and an assembling method thereof. The bent flexible shaft assembly comprises a terminal unit, a flexible shaft structure and a meshing structure, the flexible shaft structure is connected to the upper portion of the terminal unit, and the meshing structure used for being connected with car lamp adjusting teeth is arranged above the flexible shaft structure; the terminal unit comprises a terminal, the top end of the terminal is connected with a connection seat, and the outer side of the connection seat is sleeved with a first shaft sleeve which is used for being connected with the flexible shaft structure. Through the arranged meshing structure, the gear teeth on the outer side of the top cap at the top end of the flexible shaft connecting column are matched with the adjusting teeth on one side of the automobile lamp adjusting assembly, the flexible shaft connecting column can be driven to be meshed with the adjusting teeth to rotate, the angle of the adjusting screw of the automobile lamp can be rapidly adjusted, and the purpose of adjusting the illumination angle of the automobile lamp is achieved.

The invention discloses a vamp rapid cleaning device for shoe processing and a using method thereof, and relates to the technical field of vamp processing. The vamp rapid cleaning device comprises a cleaning box, supporting shafts are arranged on the left side and the right side in the cleaning box correspondingly, and the front ends and the rear ends of the two supporting shafts are fixedly connected with the front side wall and the rear side wall of the cleaning box through first bearings correspondingly. According to the rapid vamp cleaning device for shoe processing and the using method ofthe rapid vamp cleaning device, the two grid conveying belts are divided into the multiple cleaning spaces through the multiple dividing strips arranged on the two grid conveying belts, and the purpose that to-be-cleaned vamps are placed into the cleaning spaces one by one to be conveyed can be achieved; the situation that multiple vamps make contact with one another during vamp cleaning can be avoided, then the situation that the vamps are scratched during cleaning can be avoided, the cleaned vamps can be well protected, and compared with the situation that the vamps are damaged due to the fact that a large number of vamps are put into water to be stirred and cleaned, the rejection rate of the vamps during cleaning and processing is greatly reduced, and the production benefit of a processing factory can be improved.

The invention discloses VR display equipment for a memorial hall. The VR display equipment comprises a base and a moving groove. An inner groove is formed in the top surface of the base, a ball groove is formed in the inner bottom surface of the inner groove, a ball is connected into the ball groove in a rolling mode, the moving groove is formed in the position, located in the inner groove, of the top surface of the ball, and a mounting base is arranged above the moving groove. A universal running machine is fixedly mounted on the top surface of the mounting base, second sliding grooves are transversely and longitudinally formed in the back vertical surface and the side vertical surface of the moving groove correspondingly, first sliding blocks are slidably connected into the second sliding grooves correspondingly, and a second air cylinder is arranged between the surface of one side of the moving groove and the inner wall of the inner groove. The equipment has the beneficial effects that a second cylinder and a third cylinder stretch out and draw back to drive the moving groove to move front, back, left and right and simulate horizontal earthquake shaking, meanwhile, the first cylinder stretches out and draws back to drive one end of a mounting base to rotate up and down and simulate earthquake vertical shaking, then earthquake simulation is performed, sensory stimulation is enhanced, authenticity is improved, and therefore the VR display effect is increased.

The invention discloses a 125DEG C temperature-resistant ultraviolet crosslinked polyethylene insulation material and a preparation method thereof. The 125DEG C temperature-resistant ultraviolet crosslinked polyethylene insulation material is prepared from the following components by weight: 100 parts of high-density polyethylene, 10-20 parts of a polyolefin elastomer, 1.0-2.0 parts of an initiator, 1.0-2.0 parts of a crosslinking agent, 0.4-1.0 part of an antioxidant and 0.2-0.5 part of a metal inhibitor. Compared with the 125DEG C temperature-resistant silane crosslinked polyethylene insulating material in the prior art, the formula composition is greatly simplified, the production process is simpler and more convenient, and downstream customers can use the insulating material more quickly and efficiently. Compared with the ultraviolet crosslinked polyethylene insulating material (the long-term use temperature is 90DEG C) in the prior art, the long-term use temperature can reach 125DEG C, the application field of the existing ultraviolet crosslinked polyethylene insulating material is expanded, and the additional value of the product is increased.