30results about How to "Achieve anti-skid effect" patented technology

The invention discloses an anti-sliding glaze which contains the following chemical components by weight percent: 42.8%-48.5% of SiO2, 19.1%-22.8% of Al2O3, 0.1%-0.2% of Fe2O3, 7.0%-9.5% of CaO, 2.5%-5.2% of MgO, 2.1%-8.6% of Na2O, 0.9%-4.1% of K2O, 1.1%-3.3% of ZnO and 2.8%-6.2% of ZrO2. The invention also discloses an anti-sliding ceramic tile and a preparation method for the anti-sliding ceramic tile. The anti-sliding ceramic tile disclosed by the invention can achieve an excellent anti-sliding effect after a layer of anti-sliding glaze is applied to the surface of the anti-sliding ceramic tile, the technology is simple and the cost is low.

The invention discloses an inorganic zinc-rich antirust skid-resistant coating which consists of a component A, a component B and a component C, wherein the component A consists of 40-40 parts of solvent, 3-6 parts of water and 30-50 parts of ethyl silicate; the component B consists of 20-30 parts of toughened resin, 5-10 parts of accessory ingredient, 40-60 parts of zinc powder, 30-40 parts of corundum and 5-10 parts of solvent; the component C is aluminum powder; and the mixing mass ratio of the component A to the component B to the component C is (1-3):(2-5):(0.2-0.5). According to the inorganic zinc-rich antirust skid-resistant coating, ethyl silicate hydrolysate, namely silanol is adopted to react with zinc powder and active iron on the surface of a steel product so as to generate zinc silicate and zinc-silicic acid-iron compound; due to such chemical bond joint, a certain adhesive force between the coating and the steel product is achieved; a zinc standard electrode is smaller than a ferric standard electrode and loses electrons easily, so that an anode can be sacrificed, and iron is prevented from being eroded; and irregular anti-skid grains are added into the coating, so that the surface roughness of the coating is properly increased, other objects are obstructed or prevented from sliding on the upper surface of the coating, so that an anti-skid effect is achieved.

The invention discloses a foldable plastic traffic cone. The foldable plastic traffic cone comprises a storage box, a first extension box and a second extension box, wherein fixing columns are fixedly connected to the top and the bottom of both sides of the inner wall of the storage box; a first motor is fixedly connected to the bottom of the fixing column located at the top of the inner wall of the storage box; a first gear is fixedly mounted at the output end of the first motor; a second motor is fixedly connected to the top of the fixing column located at the bottom of the inner wall of the storage box; a second gear is fixedly mounted at the output end of the second motor; an electric telescopic rod is fixedly connected to the bottom of the inner wall of the storage box; the free end of the electric telescopic rod is fixedly connected with the bottom of a first stop block; the top of the first stop block is in contact with the output end of the second motor; and the first gear and the second gear are in transmission connection by a conveyor belt. According to the foldable plastic traffic cone disclosed by the invention, the effect of folding the traffic cone can be achieved, and the problem that a lot of space is occupied by a conventional traffic cone during storage and transportation is solved.

The invention discloses a gun type fish grip. The gun type fish grip comprises a gun type shell, wherein rivets are fixedly connected in the gun type shell; a trigger is arranged on the right side ofthe cavity of the gun type shell; the top and the bottom of the cavity of the gun type shell are fixedly connected with limiting blocks separately; a connecting rod is arranged in the cavity of each limiting block in a penetrating manner; and the right side of each connecting rod is movably connected with the left side of the trigger. By arrangement of the rivets, the gun type fish grip is convenient to assemble and disassemble; by arrangement of the trigger, a user conveniently controls opening and closing of an anti-raising nozzle and a jaw; by arrangement of the connecting rod and a fixinggroove, an effect of driving a fixing block, a movable shaft and a connecting block to rotate is achieved; by arrangement of the fixing block, the movable shaft and the connecting block, an effect ofdriving the jaw to open and close; and therefore, the problem that a user repairs an existing fish grip inconveniently due to the fact that inner parts of the existing fish grip cannot be disassembledwhen damaged is solved.

The invention relates to a disposable anti-slip degradable slippers and a manufacturing technique thereof. The slippers comprise a sole and a vamp, the sole is made of vegetable fiber composite material which comprises 10-20% of bamao rod, 50-70% of reed rod and 20-30% of straw, thus solving the degradable problem of the disposable slippers, having characteristics of degradation, slip resistance and watertightness, and being more beneficial for environmental protection.

The invention discloses an indoor floor constant-temperature system. The technical scheme of the system is characterized in that a floor body is installed in each installation cell, at least one air bag installing groove is formed in each floor body, an air bag support table is installed in each air bag installing groove, an air bag body is fixed on each air bag support table, a water filling headcommunicated with the corresponding air bag body is arranged on each air bag support table, a water inlet pipe network communicated with each installing cell is arranged in a support base, a water inlet hose connected with each water filling head is arranged on the water inlet pipe network, a micro water pump is installed on the water inlet pipe network, a pipeline extending into a water storagetank is connected onto the micro water pump, a first electromagnetic valve is installed in each installing cell and located on the water inlet hose, and a liquid pressure sensor is installed between the first electromagnetic valve and the water filling head; a controller receives a human body sensing signal output by a pyroelectric infrared sensor and controls the micro water pumps and the first electromagnetic valves to start to fill the air bag bodies with water to reach a first preset hydraulic pressure value.

The invention discloses an all fiber anti-skidding car foot pat and a manufacturing method thereof. The all fiber anti-skidding car foot pat comprises a carpet body (1), the bottom surface of the carpet body (1) is provided with an anti-skidding layer, the anti-skidding layer is fixed with the bottom surface of the carpet body (1) through a foam rubber layer (2); the anti-skidding layer is a plastic strips cluster (3) with a radiation shaped bottom, and the plastic strips cluster (3) is evenly arranged in honeycomb along the bottom surface of the carpet body (1). The all fiber anti-skidding car foot pat has the advantages of being good in anti-skidding effect, light in weight, good in sound-absorbing effect, no hurt on main carpet, and capable of ensuring the normal safe operation of a car.

The invention relates to a foaming silica gel material and an anti-slip heat isolation silica gel glove, and belongs to the technical fields of silica gel materials and labor protection articles. In order to solve the problem of poor anti-slip and heat insulation performance of the existing silica gel glove, the invention provides the foaming silica gel material and the anti-slip heat isolation silica gel glove. The foaming silica gel material contains heat expansion micro capsules; the heat expansion micro capsules are of core-shell structures; the shell layers of the heat expansion micro capsules are thermal plastic high-molecular polymers; the core layers are heat expansion materials; the anti-slip heat isolation silica gel glove comprises a silica gel glove body; the silica gel glove body is provided with a silica gel layer; the outer surface of the silica gel layer of the holding part of the glove body is provided with a foaming silica gel coating formed by foaming the foaming silica gel material. Uniform independent and sealed bubbles can be formed; the surface of the material after the coating formation becomes rough; the anti-slip effect is achieved; the hollow features areformed; the heat isolation effect is achieved; in addition, the used thermal plastic expansion micro capsules are formed in a physical foaming form, so that the mechanical intensity performance can be ensured.

The invention relates to a preparation process of antibacterial and deodorant socks. The preparation process comprises the following steps of weighing a certain amount of composite antibacterial agent and graphene oxide, performing grinding by a ball mill to obtain mixed micro-powder, uniformly stirring the mixed micro-powder and polyester chips in a stirring kettle, performing melt granulation by a double-screw extruder to prepare antibacterial and deodorant PET polyester master batch, uniformly mixing the polyester chips with the antibacterial and deodorant PET polyester master batch, carrying out blend melt spinning on a single-screw spinning machine to obtain antibacterial and deodorant polyester fibers, and weaving the antibacterial and deodorant polyester fibers by adopting a double-needle-bed computerized flat knitting machine. According to the method, by means of the synergistic effect of PVA-coated Ag/ZnO powder, chitosan and graphene oxide, the antibacterial and deodorant effects of the polyester fibers are achieved, and the dyeability and the antistatic capacity of the polyester fibers are improved.

The invention discloses a fixed anti-skid device for an intelligent parking garage, and relates to the technical filed of fixed anti-skid devices. The fixed anti-skid device comprises a base, a firstanti-skid rubber blanket is arranged at the upper end of the base in a bonding mode, an arc-shaped rubber damping pad is arranged the upper end of the first anti-skid rubber blanket, a first spring and a second spring are fixed to the upper end of the base from left to right in sequence, the upper end of the first spring is fixedly connected with the lower end of an elastic block, and the upper end of the second spring is fixedly connected with the lower end of a first baffle. Metal gaskets are fixed to the front end and the rear end of the base, spiral through holes are formed in the metal gaskets, and fastening bolts are connected into the spiral through holes in a threaded mode. The fixed anti-skid device for the intelligent parking garage solves the problems that the effect is poor, wheel skidding is prone to causing traffic accidents, installation and disassembly are not easy, the damping effect is poor, and the service life of the fixed anti-skid device is reduced through the first anti-skid rubber blanket, the elastic block, the first spring, the arc-shaped rubber damping pad, the first baffle and the fastening bolts.

The invention discloses a high-carbon preservative outdoor bamboo floor, which comprises a base plate body; the floor body is a high-carbon preservative bamboo single board; the upper surface of the floor body has an anti-slip groove; the floor body is obtained by high temperature carbonizing a bamboo splint and then impregnating the bamboo splint and then compacting the bamboo splint at a high temperature; the density of the floor body is 1.4-1.8g/cm<3>; the anti-slip groove has an infiltration hole inside; the infiltration hole is communicated with the lower surface of the floor body; the infiltration hole has a inclined bar-shaped structure and the inclination is 45-75 DEG, and the aperture of the leakage hole is 0.3-0.7mm. The high-carbon preservative outdoor bamboo floor has a good antiskid effect, and can realize a good waterproof effect without using a glue film; the bamboo floor also has a long service life, which is beneficial for saving resource.

The invention discloses an active auxiliary steering differential gear. The active auxiliary steering differential gear comprises a driven gear, a differential shell, a half-axle gear, a planetary gear, a planetary gear shaft, a worm gear, a worm, a transmission gear, a motor gear and a motor, wherein the worm gear is fixed connected to the outer end of the planetary gear shaft, and the worm is engaged with the worm gear; one end of the worm is fixedly connected to one side of the differential shell through a bearing, and the other end of the worm penetrates through the other side of the differential shell to be fixedly connected with the transmission gear; the transmission gear is engaged with the motor gear; and a motor rotor is connected to a motor stator through a bearing, and the motor stator is fixed to the inner side of the differential shell. According to the active auxiliary steering differential gear, the differential torque can be accurately improved, the differential speedcan be accurately controlled, and thus, the direction of a vehicle is stabilized. The active auxiliary steering differential gear can steer synchronously along with a direction system, and the steering degree of the differential gear can also be greater than the steering degree of the direction system, so that the direction turning radian is improved. The active auxiliary steering differential gear is suitable for differential devices and central differential locks of all vehicles and can replace transfer cases in other forms.

The invention relates to the technical field of plastic woven fabrics, and provides an anti-skid plastic woven fabric and a preparation method thereof.The anti-skid plastic woven fabric comprises an anti-skid film layer, a non-woven fabric layer and a woven fabric layer, the non-woven fabric layer is located between the anti-skid film layer and the woven fabric layer, and the woven fabric layer comprises warp and weft which are woven in a staggered mode; the warp is prepared from, by weight, 50-70 parts of homo-polypropylene, 15-25 parts of high-pressure polyethylene, 5-10 parts of superfine calcium carbonate, 3-5 parts of anti-aging master batch, 2-5 parts of turpentine, 4-6 parts of color master batch and 1-2 parts of coupling agent. The wefts are prepared from the following components in parts by weight: 50 to 70 parts of homo-polypropylene, 15 to 25 parts of high-pressure polyethylene, 10 to 20 parts of ethylene-vinyl acetate copolymer, 10 to 15 parts of polyolefin elastomer, 10 to 15 parts of tackifying modified resin and 3 to 8 parts of wear-resistant agent. According to the technical scheme, the problem that in the prior art, the anti-skid effect and the service life of woven cloth are difficult to consider at the same time is solved.

The invention discloses a goods multidirectional fall-prevention device for a forklift. The goods multidirectional fall-prevention device comprises a forklift body and a forklift bucket connected to the front portion of the forklift body and capable of forking goods. The forklift bucket is composed of front forklift frames, a base plate and a bucket body which are mutually connected in a threadedmode. The goods multidirectional fall-prevention device for the forklift is simple in structure, lateral-fall prevention clamping devices and upper-jumping-fall prevention clamping devices are additionally arranged on the two sides, and then the lateral-fall prevention clamping devices and the upper-jumping-fall prevention clamping devices are matched with the bucket at the bottom, so that comprehensive fall prevention at the four multidirectional angles is achieved, multidirectional overturning force is resisted, the fall prevention effect can be better achieved, and the goods allocation carrying ability of an enterprise is improved.

The invention discloses an easy-to-cut anti-sliding mat for a stair step. The easy-to-cut anti-sliding mat comprises a first anti-sliding mat located on a stair, the first anti-sliding mat includes abase layer and a plastic wire, and the plastic wire is laid on the top outer wall of the base layer. Equidistantly-distributed anti-sliding strips and fluorescent strips are clamped on the outer wallof the plastic wire, fixing suction cups are attached to four corners of the bottom of the base layer, a fixing buckle is fixed to one side of the base layer, a fixed column is attached to the bottomof one end of the position of the base layer close to the edge of the stair, and a second anti-sliding mat is adsorbed to the outer wall of one end of the stair close to the plastic wire through a fixing suction cup. The easy-to-cut anti-sliding mat achieves an anti-sliding effect, a user can see the easy-to-cut anti-sliding mat when going up or down the stairs at night, and the effect of facilitating cleaning can be achieved; during the cleaning, the user only needs to shake the anti-sliding mat with the front downward, so that the effect of fixing the anti-sliding mat on the stair can be achieved, and the effect of connecting the second anti-sliding mat to the base layer is achieved.

The invention discloses an anti-skid engineering escalator, which comprises a first vertical bar and a second vertical bar, the first vertical bar and the second vertical bar are connected through several foot pedals, and the foot pedal bars are connected along the first vertical bar. The length direction of the bar and the second vertical bar is arranged equidistantly, and two anti-skid grooves are provided on the pedals, and gaskets are provided on the anti-skid grooves, and the bottom ends of the first vertical bar and the second vertical bar There are connecting pieces on both sides, and two connecting holes are arranged on the connecting piece, and the bottom ends of the first vertical bar and the second vertical bar are provided with fixed bases, and are fixedly connected to the fixed bases through the connecting holes on the connecting piece, The bottom surface of the fixed base is provided with a toothed anti-skid plate, and the engineering escalator is provided with an anti-slip structure on the pedals and the base at the same time to achieve the anti-slip effect, which solves the problem that most escalators are easy to slip and have no set The problem of related anti-skid measures has a high safety performance.

The invention relates to the technical field of medical devices, and discloses a medical crutch with an anti-slip function, which includes a stick body, a liquid holder fixedly connected to the top of the stick body, and a depression on the upper surface of the liquid holder, the depression The inner wall of the liquid holder is fixedly connected with a sponge pad, the bottom of the liquid holder is fixedly connected with a connecting plate, and the bottom of the connecting plate is fixedly connected with a first support rod and a second support rod respectively, and the first support rod and the second support rod A support handle is arranged between the rods, one end of the first support rod and the second support rod are fixedly connected with a telescopic sleeve rod, the top of the telescopic sleeve rod is fixedly connected with a cover, and the surface of the telescopic sleeve rod is opened Has threaded holes. The medical crutches with anti-slip function can make people more convenient when supporting them, reduce the oppressive feeling of the crutches on the armpits of the human body, reduce the burden on patients, and enable the sawtooth or anti-slip layer to be replaced when they are excessively worn, which is convenient people's use.

The invention discloses a multifunctional intelligent crutch. The multifunctional intelligent crutch comprises a crutch body, a handle, an underarm support and a crutch head, wherein the crutch body comprises a main pipe, an upper pipe and a lower pipe; the handle is positioned on the main pipe; the underarm support is positioned at the upper part of the crutch body, and is connected with the upper pipe; the crutch head is positioned at the lower part of the crutch body; a first positioning hole, a first memory hole, a second positioning hole and a second memory hole are formed in the main pipe; a plurality of limiting holes are formed in the upper pipe and the lower pipe. The multifunctional intelligent crutch has the characteristics that the functions are diversified, the operation is convenient, the carrying is convenient and the like; the multifunctional intelligent crutch is suitable for being popularized and applied.

The invention discloses an antiskid inflating-free tire comprising a tire body. A plurality of antiskid steel sheets are disposed on an outer surface of the tire body. A honeycomb-like airbag is arranged inside a cylindrical surface of the tire body. At least one antiskid columns protruding from the surface of the antiskid steel sheets are arranged on the antiskid steel sheets. Buckling edges are arranged on two sides of each antiskid steel sheet and are buckled with the tire body. The buckling edges are connected to at least one fastening steel wires in the radial direction of the tire body. The other end of each fastening steel wire is sleeved on a fastening steel wire rope through a sleeve ring. The antiskid inflating-free tire is effectively prevented from skid, is prolonged in service life, is free from being punched, is light in weight, is good in elasticity and can reduce fuel consumption of vehicles.

The invention discloses a preparation method of a luminous anti-skid glass. The preparation method comprises the following steps of S1, surface treatment of a luminous powder; S2, surface improvementof the luminous powder; S3, preparation of a luminous anti-skid coating; S4, brushing and sintering of the luminous anti-skid glass. The preparation method has the beneficial effects that the luminousanti-skid coating sprayed at the surface of the luminous anti-skid glass can automatically form a convex material pile under the low-temperature vacuum condition; after the glass is tempered, the surface of the luminous anti-skid glass can produce convex points formed by the glass with low softening point and the luminous powder, the convex points are firmly bonded with a glass substrate, and theanti-skid effect is realized; the technology is environmentally friendly, and the poisonous HF (hydrogen fluoride) is not adopted; the convex points in the luminous anti-skid glass have the luminousfunction, the special decoration effect can be produced, the ground can be illuminated under the dark environment, the falling of a walker is prevented, and the certain safety function is realized.

The invention provides an anti-skid tire, a wheel, and a vehicle. The anti-skid tire comprises a tire body, an inflatable tire outer casing, an anti-skid mechanism is arranged on the outer surface ofthe tire body, the tire casing sleeves the tire body on the outside, a through hole corresponding to the anti-skid mechanism is opened in the tire outer casing, the tire outer casing is used for embedding the anti-skid mechanism in the through hole when inflated and making the anti-skid mechanism extend out of the through hole when deflated. According to the anti-skid tire, the wheel, and the vehicle, the anti-skid mechanism and the tire body are integrated as one, when driving on a normal road surface, the anti-skid mechanism is unexposed since the tire outer casing is inflated, thus normal driving of the vehicle is unaffected; when driving on a slippery road surface, the tire outer casing is deflated, the tire outer casing is shriveled on the tire body, thus the anti-skid mechanism is prevented from exposing so that the anti-skid effect is achieved, safe driving is ensured, convenience and fastness are achieved, and the problems that a non-skid chain is inconvenient to mount and dismount and carrying is prone to be forgotten are avoided.

The invention provides a carpet with a new design and color made from a new material. The carpet comprises an upper velvet carpet body on the uppermost layer, a middle velvet carpet body in the middlelayer, and a fixing rubber mat, wherein the color of the middle velvet carpet body is different from that of the upper velvet carpet body; the fixing rubber mat is located on the lower portion; carpet yarn of the middle velvet carpet body penetrates through the upper velvet carpet body until to the end of the upper velvet carpet body to form patterns. The carpet yarn is prepared from, by weight,99-100% of hexanolactam, 0.02-1% of an additive A, 0.02-1% of an additive B, 0.05-0.6% of a modifying agent and 0-0.5% of a delustering agent, and the sum of the weight percentages of all the components is 100%. The preparation method comprises the following steps of 1, preparation of an additive A solution; 2, preparation of an additive B solution; 3, preparation of a modifying agent solution; 4,preparation of a delustering agent solution; 5, continuous polymerization; 6, extraction; 7, drying.

The invention discloses inflaming-retardant, skid-resistant and anti-fouling tablecloth with custom patterns. The inflaming-retardant, skid-resistant and anti-fouling tablecloth comprises a skid-resistant layer, a base cloth layer, a printing layer and an anti-fouling layer, wherein the base cloth layer attaches to the upper part of the skid-resistant layer, the printing layer is printed to the upper part of the base cloth layer, and the anti-fouling layer coats the upper part of the printing layer; connecting columns are inserted into connecting faces of the skid-resistant layer and the base cloth layer, insertion balls are fixedly connected to two ends of the connecting columns, grooves for accommodating the connecting columns and the insertion balls are arranged at the corresponding positions of the skid-resistant layer and the base cloth layer, and the skid-resistant layer and the base cloth layer are connected and reinforced through sewing threads. The inflaming-retardant, skid-resistant and anti-fouling tablecloth has the water, oil and dirt proofing functions, has the inflaming-retarding function so that the probability of fire disasters can be reduced, and also has the skid resistance; the patterns of the tablecloth can be defined by users, so that the attractiveness of the product is increased, the preference degree of the users is increased, meanwhile, the love of the users for the tablecloth is increased, and the brand propagandizing purpose is achieved; the tablecloth is soft, and has smooth surface and good touch feel, and moreover, through the printing layer, the good three-dimensional display effect of the patterns is realized.

The invention discloses a spliced carpet. The carpet comprises a primary carpet and a secondary carpet; the primary carpet is clamped with the secondary carpet; a first adhesive sheet is arranged on the side surface of the primary carpet; a second adhesive sheet is arranged on the side surface, corresponding to the first adhesive sheet, of the secondary carpet; the side face of the secondary carpet is fixedly connected with a clamping rod, the side face of the primary carpet is provided with a first clamping groove corresponding to the clamping rod, the clamping rod is clamped with the first clamping groove, the bottom of the first clamping groove is provided with a second clamping groove, the bottom of the inner wall of the second clamping groove is provided with a magnetic sheet, and theupper surface of the primary carpet is provided with a through hole and a third clamping groove. According to the invention, the first adhesive sheet and the second adhesive sheet are arranged, so the effect of connecting the primary carpet and the secondary carpet is achieved; through arrangement of the clamping rod and the first clamping groove, the effect of clamping the primary carpet and thesecondary carpet is achieved; through arrangement of a supporting rod, a through hole, the second clamping groove, an iron sheet, a magnetic sheet, a connecting rod, a clamping block and a third clamping groove, the effect of clamping the primary carpet and the secondary carpet more firmly is achieved, the primary carpet and the secondary carpet can be well connected and fixed, and use is convenient.

The invention discloses a convenient-to-adjust anti-slip conveyor belt for mining. The convenient-to-adjust anti-slip conveyor belt for mining comprises a base seat, a first groove is formed in the upper surface of the base seat, a forward and backward rotation motor is fixedly connected with the right part of the inner bottom wall of the first groove, a first conical gear is fixedly connected with the output end of the forward and backward rotation motor, and the inner side wall of the first groove is fixedly connected with a first composite gear suitable for the first conical gear in a hinged mode through a first dowel. The convenient-to-adjust anti-slip conveyor belt for mining can automatically adjust the inclined angle when a conveyor belt body is in operation, the effect that the conveyor belt for mining is convenient to adjust is achieved, the effect that the conveyor belt for mining is adjusted automatically is ensured, the problem that an existing conveyor belt for mining is inconvenient to adjust is solved, the conveyor belt body works stably is achieved, the anti-slip effect of the conveyor belt in operation is achieved, the stable transportation of the conveyor belt during mining is ensured, and the problem that the conveyor belt for mining can not prevent slipping is solved. The convenient-to-adjust anti-slip conveyor belt for mining has the advantage of stable transportation.

The invention discloses an aluminum rope ladder convenient to wind and store. The aluminum rope ladder comprises a sleeve, a plug pin, a clamping strip, a handle and a rope ladder mechanism, wherein an opening is formed in the bottom of the sleeve, the sleeve is fixed between a first bracket and a second bracket, additionally, a top cover is fixed to the top of the sleeve through a first bolt, the rope ladder mechanism is wound on a rope winding rod, the rope winding rod is rotatably connected to the inner side of the sleeve, and additionally, the tail end of the rope ladder mechanism penetrates through the opening and then is connected with a steel ball. According to the aluminum rope ladder convenient to wind and store, after the plug pin is pulled out, the handle can be held by hand so as to rotate the rope winding rod, so that the rope ladder mechanism can be manually released or wound conveniently; after a second bolt is screwed off and the handle is removed, the right end of the rope winding rod and external driving equipment can be connected together by the clamping strip, and then the releasing and winding operation of the rope ladder mechanism can be electrically completed; and after the rope ladder mechanism is released or wound, the plug pin is inserted into a corresponding plug pin hole, so that the rope winding rod and a convex disc are conveniently locked, and the sleeve and the top cover have the effects of isolation and dust prevention on the rope ladder mechanism.

The invention belongs to the technical field of bicycle inner tubes, and discloses a novel antiskid wear-resistant mountain bicycle inner tube which comprises an inner tube body and an inflation nozzle, the inflation nozzle is installed on the inner tube body, the inner tube body comprises an outer layer tire, and inner reinforcing layers integrally formed with the outer layer tire are arranged at the top and the bottom of the inner side of the outer layer tire. An anti-skid structure is arranged on the outer surface of the outer-layer tire, and the anti-skid structure is an anti-skid reinforcing rib or an anti-skid bulge. According to the mountain bike inner tube, the two inner reinforcing layers are additionally arranged in the outer-layer tire and correspond to the top and the bottom of the outer-layer tire, so that the thickness of stress points of the top and the bottom of the outer-layer tire is increased, and the wear resistance of the inner tube body is improved; the friction force between the surface of the inner tire body and the outer tire and the hub is increased through the anti-skid structure arranged on the surface of the outer tire, and the anti-skid effect is achieved.

The invention discloses an anti-slip carpet for a living room. The anti-slip carpet for the living room comprises a box body, wherein a compression mechanism is arranged inside the box body; a pushingplate is arranged on the top of the compression mechanism; one side of the pushing plate is fixedly connected with one side of a vertical strip; a telescopic plate is movably connected inside the vertical strip; the other side of the vertical strip is provided with a second tooth; a servo motor is arranged inside the box body; an output shaft of the servo motor is fixedly connected with the backside of a gear; the gear is matched with a second tooth to be used; the top of the pushing plate is fixedly connected with the bottom of a rubber cone through a connecting plate; a bearing plate is arranged on the top of the box body. The anti-slip carpet for the living room reaches the anti-slip effect; when the anti-slip carpet is collected or put, the operation process is simple and convenient;convenience is brought to the life of people; the anti-slip carpet for the living room has a compact structure, a reasonable design and high adaptability, and is convenient to be popularized and used.

The invention relates to a guitar elastic pick for playing the guitar. The guitar elastic pick comprise an elastic pick body, a curved-surface type fingerstall body and a clamping and holding part. The elastic pick body is a peach heart-shaped, and the middle part of the elastic pick body is provided with a friction region formed by a plurality of longitudinally and equidistantly arranged friction strips. The middle part of the fingerstall body covers the outside of the friction region. The two sides and the lower edge of the fingerstall body are bonded to the corresponding part of the elastic pick body at the periphery of the friction region. In this way, a finger insertion space is formed between the fingerstall body and the elastic pick body, and the upper part of the finger insertion space is provided with an opening. The clamping and holding part is arranged at the marginal part of the elastic pick body. During usage, the friction region covers the surface of the elastic pick body, and the upper side edge of the fingerstall body is provided with an elastic tightening rope. Therefore, the friction force between a hand and the elastic pick body is increased, so that the antiskid effect is realized. Since the clamping and holding part is provided with clamping teeth, the elastic pick body is firstly clamped by the clamping teeth and then is arranged on a guitar with a tooth location for the clamping teeth. As a result, the elastic pick body is free from being lost. The fingerstall body is made of the hard cotton material, so that the pain of hitting the hand onto guitar strings due to overexertion can be relieved. Therefore, the hand protecting effect is realized.

The invention discloses no show socks without glue dispensing and free from dropping, and a weaving technology thereof. The no show socks comprise no show sock bodies and rib tops, and are characterized in that each sock body comprises a sock head weaving section, a lateral side weaving section and a sock heel weaving section which are woven independently; and each rib top comprises a sock head rib top weaving section, a lateral side rib top weaving section and a sock heel rib top weaving section which are woven independently. According to the no show socks, the sock head weaving section, lateral side weaving section, sock heel weaving section, sock head rib top weaving section, lateral side rib top weaving section and sock keel rib top weaving section woven independently are adopted, thesegmented rib top structures are matched with irregular parts under the ankles of a human body, so that close fitting is achieved, and the effect of preventing sliding is achieved.