164results about How to "Guaranteed wearing comfort" patented technology

The invention provides a wearable 7-degree-of-freedom upper limb movement rehabilitation training exoskeleton which comprises a supporting rod and an exoskeleton training device which are fixed on a base, wherein the exoskeleton training device is formed by connecting a shoulder adduction / abduction joint, a shoulder flexion / extension joint, a shoulder medial rotation / lateral rotation joint, an elbow flexion / extension joint, an elbow medial rotation / lateral rotation joint, a wrist adduction / abduction joint and a wrist flexion / extension joint in series. The joints are directly driven by a motor, wherein the shoulder and elbow rotating joints are additionally provided with a spur-gear set, the structure is simple, and the response speed is high. Compared with the prior art, the exoskeleton provided by the invention has more degrees of freedom of movement and can adapt to standing and sitting training. The length of an exoskeleton rod can be adjusted according to the height of a patient, thereby ensuring the wearing comfort. A spacing structure is adopted by the joints, thereby improving the safety. Angle and moment sensors at the joint points can acquire kinematic and dynamic data of each joint in real time, thereby being convenient for physical therapists to subsequently analyze and establish a training scheme to achieve an optimal rehabilitation effect.

The invention discloses a high-elongation wear-resistant oil-resistant rubber sole and a preparation method thereof. The rubber sole comprises 65-75 weight parts of nitrile rubber, 15-25 weight parts of natural rubber, 8-12 weight parts of butadiene rubber, 1.8-2.0 weight parts of sulphur, 1.5-2.1 weight parts of sulfuration promoter, 6-7 weight parts of sulfuration activator, 15-21 weight parts of rubber softener, 50-58 weight parts of N330 carbon black, and 8-12 weight parts of silica. According to the invention, by designing the rubber formula of the rubber sole, the processing conditions of the rubber sole and the sulfuration technology of the sole, the external force resistance of the rubber is enhanced, the elongation of the rubber is raised, the outsole rebound is raised, the requirement of wear-resistant oil resistance is realized fundamentally, the problems of bad oil resistance, low wear resistance, and low elongation existing in the present rubber soles are solved, the wear resistance and oil resistance of the rubber sole are raised, and the service life is prolonged.

The invention discloses a highly wear resistant rubber sole and a preparation method thereof. The rubber sole is mainly made by plastication, masterbatching, mixing and remixing of natural rubber, synthetic rubber, sulfidizer, vulcanization accelerator, vulcanization activator, solid softener, liquid softener and carbon black. The rubber sole has the advantages of enhancing the outside force resistance of the rubber, improving the extension modulus and the tensile strength of the rubber, improving the resilience force of the outer bottom, lowering the Hardness HA of rubber materials and radically realizing the highly wear resistant performance; moreover, in the invention, the rubber materials for the highly wear resistant rubber sole are not mixed with plastic materials, and the weight of the synthetic rubber against the total weight of framework materials is not more than 40 percent, while the wear resistance of the sole reaches the Akron wear volume 0.15 to 0.30cm<3> / 1.61km, which is far higher than the wear resistance (0.5cm<3> / 1.61km) of the rubber for tires, so that the service life of the rubber sole is prolonged more than three times.

The invention relates to a one-way wet-guiding and absorbing and quick-drying type cotton / nylon composite knitting fabric. The fabric adopts a double-sided plain weave structure, the cotton with higher wet-absorbing capability and poorer wet-guiding capability is weaved into an inner layer of the fabric by a circular knitting machine, and the superfine denier nylon long yarns with good wet-guiding and absorbing capability are weaved into an outer layer of the fabric. The dying process of the one-way wet-guiding and absorbing and quick-drying type cotton / nylon composite knitting fabric adopts the conventional dying process, and comprises the following processing steps of weaving of fabric blanks, preshaping, fiber opening, dyeing, cleaning, hydrophilic softening and arranging and shaping. The fabric has the advantages that the wet can be quickly absorbed and diffused to the outer layer of the fabric, the continuous dryness in the clothes can be maintained, and the fabric is an ideal and environment-friendly type one-way wet-guiding and quick-drying material.

The invention provides piezoelectric-triboelectric hybrid type self-driven electronic skin. The skin characterized in that the skin comprises a triboelectric sensing part and a piezoelectric sensing part arranged at the lower side of the triboelectric sensing part; the triboelectric sensing part comprises a flexible transparent porous electronegative film and a first flexible conductive fabric electrode arranged at the lower side of the flexible transparent porous electronegative film; the piezoelectric sensing part comprises a piezoelectric nanofiber film, a second flexible conductive fabricelectrode and a third flexible conductive fabric electrode, wherein the second flexible conductive fabric electrode and the third flexible conductive fabric electrode are arranged at the upper side and lower side of the piezoelectric nanofiber film respectively; the piezoelectric nanofiber film is obtained through an electrostatic spinning technology; and the flexible transparent porous electronegative film is of a porous structure prepared by taking a lotus leaf as a template. The multifunctional flexible self-driven electronic skin of the invention does not need to be driven by an external additional power source, and can ensure the accuracy of sensing and the wearing comfort of a human body.

This invention relates one functional finish non-wovens fabrics of coating staining in 100% cotton and its method. The process for this new cotton non-wovens fabrics is that attach uniformly the functional finishing agent in the form of solution, slurry and bubble to the surface of the non-wovens fabrics by coating staining (the treatment of rotary screen printed James, Roll James, leaching James, bubble James, scraper, transfer, and so on), fix to surface by the pine-drying and the reaction between finish agent and fiber. By the method one cotton non-wovens fabrics in which one side it has protective function (Exhibit 1) of 'Waterproof, anti-alcohol, anti-blood, anti-oil pollution, fire-retardant, anti-rays, anti-static' and in the other side it is with the cotton Fiber characteristics of 'Suction fluid, breathable, comfortable' Compared to the current stains rolling (ie, the entire stain soaked) methods, this invention has the advantages as follows: short time for processes, flexible technology, raw materials and energy saving, low cost, rich colors, forming without damaging non-woven fabrics, non-pilling, finish agent closely attached to the non-woven fabrics without losing.

The invention provides a rubber antiskid and abrasion-resistant shoe sole and a preparation method thereof. The rubber antiskid and abrasion-resistant shoe sole is prepared from, by weight, 20-30 parts of butadiene rubber, 40-55 parts of natural rubber, 1-2 parts of sulfur, 4.5-6.5 parts of nano-zinc oxide, 1-3 parts of stearic acid, 0.5-3 parts of vulcanization accelerator DM, 0.5-1.5 parts of nanometer silicon nitride, 40-50 parts of carbon black, 1-3 parts of antiager DNP, 6-10 parts of diethyl phthalate, 7-15 parts of modified benzoxazine resin, 5-15 parts of bicyclopentadiene dioxide epoxy resin, 5-10 parts of B205 ceramic sand, 3-8 parts of high-performance hollow glass beads and 7.5-12.5 parts of aramid fibers. The rubber antiskid and abrasion-resistant shoe sole is prepared through the steps of pre-mixing, mixing, cooling and vulcanizing. The formula and preparation method of shoe sole rubber are improved, the shoe sole rubber with the high anti-skid coefficient and abrasion resistance is obtained, the service life is prolonged, and the use comfort is improved.

The invention relates to a cold therapy bag and cold therapy underpants containing the same. The cold therapy bag comprises, in parts by weight, 30-50 parts of ammonium chloride, 30-50 parts of ammonium sulfate, 100-140 parts of sodium sulfate decahydrate and 5-15 parts of normal saline, wherein ammonium chloride and ammonium sulfate are packed individually or multi-packed, and sodium sulfate decahydrate and normal saline are packed individually. The cold therapy bag can maintain the low temperature at about 10 DEG C for 2 hours or longer and is suitable for lasting cold therapy of burning or scalding. The cold therapy underpants containing the cold therapy bag are particularly suitable for nursing a special part such as the burnt perineum part.

The invention discloses a plantar pressure testing device and a total-fabric insole with the plantar pressure testing device. The plantar pressure testing device is characterized by comprising a plurality of sensor generating devices corresponding to points to be tested, each sensor generating device comprises an electrostatic spinning PVDF pressure fiber mesh, the upper side and the lower side of each electrostatic spinning PVDF pressure fiber mesh are provided with a pair of conductive corduroy, and protruding strips on the electrostatic spinning PVDF pressure fiber meshes and the conductive corduroy are arranged in a relatively staggered mode; the first conductive corduroy and the second conductive corduroy are connected with a signal transmission device, and the function of detecting the plantar pressure is achieved by monitoring the first conductive corduroy and the second conductive corduroy. According to the plantar pressure testing device, the pressure of the different plantar positions can be measured at any time and any place through electric signals produced through plantar pressurizing. The plantar pressure testing device can be used for dynamically testing any frequency produced during walking, running, jumping and the like, the plantar pressure testing device can be combined with shoes worn in daily life, and using is convenient and comfortable.

The invention provides a single-face easy-care finishing method for a fiber fabric with cellulose. The easy-care finishing method comprises the following steps: preparing easy-care finishing liquid, foaming the easy-care finishing liquid, applying foams of the easy-care finishing liquid to the front face of the fabric, sequentially drying, baking and post-processing the fabric on which the foams are supplied so as to obtain the fabric after single-face easy-care finishing, wherein in the step of preparing the easy-care finishing liquid, the easy-care finishing liquid contains 1-10g / L of a thickening agent, in the step of foaming, the foaming ratio is 1:10-1:50, and the foam applying amount is 10-25 percent. The easy-care finishing method can achieve a single-face easy-care effect and furthest ensures the wearing comfort of fabric.

The invention discloses a graphene fabric and a preparation method thereof. The preparation method of the graphene fabric includes the following steps of (1) modification of graphene oxide, (2) compounding of modified graphene oxide and active dyes, (3) preparation of graphene oxide fabric, (4) reduction of the graphene oxide fabric and (5) surface treatment of the fabric, wherein in the step (2),the active dyes with multiple active groups are dissolved with pure water, the modified graphene oxide obtained in the step (1) is added into an active dye solution for ultrasonic treatment at room temperature to prepare a graphene oxide active dye, and the mass ratio of the dye with multiple active groups to the pure water for dissolution is 1:(13-20). By adding a fire retardant, an anti-ultraviolet agent and an anti-static agent into the graphene cotton fabric obtained in the step (4), the flame retardance, anti-ultraviolet and anti-static capabilities of the graphene fabric can be effectively improved, the wearing comfort degree of people is ensured, and meanwhile, the wearing safety of people is ensured.

The invention discloses a mask structure with a sound amplifying function. The mask structure comprises a mask main body and elastic ear bands connected to two ends of the mask main body. The mask structure is characterized in that the mask main body is formed by punching a filter material into an arch matched with the mouth and nose part of a person through a die; a stepped connected groove is formed at the position, corresponding to the mouth and nose of the person, of the inner side of the mask main body; a silica gel clamping groove is attached to the connected groove; an air grate box with a built-in sound amplifying circuit is clamped in the silica gel clamping groove. The mask structure is skillful in design and reasonable in structure; the mask has a high protective effect and language communicating convenience, is a technical innovation in the field of masks and has important technical research significance and wide development space.

The invention belongs to the technical field of headphones, and particularly relates to a foldable headphone. The foldable headphone includes an arc-like head band, earphone units arranged on two sides of the head band, two end parts of the head band are each provided with a connecting structure, and each earphone unit is rotatably connected with the connecting structure of the same side and can rotate towards an area that the head band surrounds; the head band includes a flexible head strip at an inner side and a steel sheet at an outer side, distance is reserved between a middle position of the flexible head strip and a middle position of the steel sheet, an end part of the steel sheet is fixedly connected with the connecting structure, and an end part of the flexible head strip is hinged to the connecting structure in a width direction. Each earphone unit includes a support one end of which is rotatably connected with the end part of the connecting structure, an earphone arranged on an inner side face of the support and an electrical connecting line, and the electrical connecting line is embedded in the flexible head strip. The foldable headphone can ensure bending strength and can also ensure wearing comfort of a head top part, and volume space can be effectively reduced when the headphone is folded, and thus the headphone is convenient to carry.

The invention relates to a dyeing and finishing process for a cotton-plaited polyester one-way wet-permeable knitted fabric. The dyeing and finishing process for the cotton-plaited polyester one-way wet-permeable knitted fabric comprises the following specific steps: after only dyeing polyester of a cotton-plaited polyester knitted fabric in a dyeing machine, finishing the cotton-plaited polyesterknitted fabric by hair removal enzyme; and after finishing the cotton-plaited polyester knitted fabric by the hair removal enzyme, separately carrying out hydrophilic finishing and cotton surface water repellent finishing. The fabric has a one-way wet-permeable function, when a user takes strenuous exercises, sweat can rapidly permeate to the outside from the inner layer, thus, dryness and comfortableness of skin are maintained, bacteria are prevented from being bred, the fabric wears comfortably, and is suitable to be used as a fabric for autumn and winter sportswear or a fabric for school uniforms, moreover, dyeing defects such as polyester complexion, color spots, barriness and chicken claw grains can be avoided, dyeing difficulty is reduced, the dyeing effect tis improved, the dyeingquality is improved, dyeing is uniform, the function lasts for a long time, and the circumstance that color cannot be weaken sharply and even disappears along with increasing of washing times is avoided.

The invention discloses a fabric for making inflatable winter clothes. The fabric is formed by laminating a plurality of layers of textile through a point bonding technology, and a space between adjacent two layers of textile is divided into a plurality of connected air bins by bonding points. When a gas is introduced, the fabric is pressed, and the thickness increases; and air can be used as a filler to play a role in heat insulation in order to improve the heat retention of the fabric. The plurality of layers of textile divide the air bin into a plurality of layers of air, so air is effectively isolated, heat loss caused by air convection is alleviated, and the enhancement of the overall warming performance is facilitated. The fabric has the advantages of control of the warming effect through adjusting the inflation quantity as needed, easy carrying and storing, suitableness for cutting and sewing, and good application prospect.

The invention discloses a combination glasses type single-channel or double-channel piezoelectric ceramics ossiphone. The combination glasses type single-channel or double-channel piezoelectric ceramics ossiphone comprises a combination type glasses frame. The combination type glasses frame is formed by combining a lens framework, two glasses legs and supporting legs arranged at the rear ends of the glasses legs. A high-accuracy speech signal processing system and a main high-sensitivity omni-directional ultra-miniature pickup microphone are installed in at least one glasses leg. The high-accuracy speech signal processing system is in electric connection with the main high-sensitivity omni-directional ultra-miniature pickup microphone. The high-accuracy speech signal processing system is connected with a piezoelectric ceramics bone conduction oscillator. The piezoelectric ceramics bone conduction oscillator is arranged outside one glasses leg. The combination glasses type single-channel or double-channel piezoelectric ceramics ossiphone is simple and ingenious in structure, voices can be collected sensitively by the main high-sensitivity omni-directional ultra-miniature pickup microphone, the directionality is good, acoustical signals can be processed by the high-accuracy speech signal processing system in a high-precision and accurate mode, the acoustical signals are effectively converted to mechanical signals through the piezoelectric ceramics bone conduction oscillator, and the voices can be conducted through vibration accurately.

The invention discloses a quality controlling method for a pair of cloth cover moulded shoes. The method consists of the control to raw materials, appearance and physical and mechanical properties, wherein, the raw materials comprise standard natural ruuber, carbon soot with high wear resistance, zinc oxide, stearic acid, accelerant DM, accelerant M, sulfur, space-variant terylene filament canvas and terylene filament flat hair plush; the appearance comprises the appearance of an upper semifinished product and the appearance of a finished shoe; the physical and mechanical properties comprise the bond strength of the upper with a foxing, the wear-resisting performance of external bottom, the strength and elongation performance of the external bottom, the hardness of a glue component, aging performance of glue stuff and the air permeability and the moisture permeability of the upper. The invention establishes a novel quality controlling method for a pair of cloth cover moulded shoes, improves the quality control standard of moulded shoes and ensures the performances of the moulded shoes better, such as the comfortableness for wearing, the wearing resistance, etc.

The invention relates to a micro-structure corneal contact lens and a preparation method thereof. The corneal contact lens adopts a mechanical flexible material and comprises a porous grid structure of a hollow annular layout formed by one or more deformable elastic mechanical units according to one or more distribution rules, wherein the annular layout is formed by periodically annularly and radially combining and distributing or orthogonally combining and distributing the deformable elastic mechanical units. The micro-structure corneal contact lens and the preparation method thereof with certain biological tearful eyes detection capacity are low in cost, expandable, capable of being customized and capable of realizing the mass production and wide in application range of people.

The invention provides a fiber-based shape adaptive passive electronic skin and a preparation method thereof. The fiber-based shape highly adaptive passive electronic skin, is characterized by comprising a flexible coaxial piezoelectric nanofiber membrane prepared by coaxial electrospinning, wherein the upper and lower sides of the flexible coaxial piezoelectric nanofiber membrane are both provided with flexible conductive fabric electrodes; and the flexible coaxial piezoelectric nanofiber membrane and the flexible conductive fabric electrodes are disposed in a transparent packaging material. The excellent flexibility of the electronic skin prepared by the method ensure that the electronic skin can be seamlessly fitted with a human body to provide the wearing comfort for the human body, has high sensitivity, can sensitively sense the motion of the human body, and has a wide application space in the field of human sport health wearable detection.

The invention provides a production process of sports socks having an effect of cushioning heels. The production process comprises the following steps: (1) covering yarns; (2) conducting knitting; (3) conducting sewing; (5) conducting bonding; (6) applying non-slip tapes; and (7) conducting inspection: inspecting bonded positions and an effect. According to the production process provided by the invention, under the precondition of not increasing the investment of novel equipment, socks, which are produced by virtue of a normal cylindrical weaving machine, are locally bonded with shape pads through the novel bonding technology, so that effects of supporting, cushioning and protecting are achieve. In accordance with users' demands, the heel pads (the shape pads) can be made into different shapes, and inner pads, made from various materials, can be selected. In addition, the invention also provides the sports socks produced by the production process.

The invention provides an odor-resistant garment fabric and a preparation method thereof. The odor-resistant garment fabric is prepared from basic antibacterial fabrics, natural aromatics, modified beta-cyclodextrin, isopropanol, absolute ethyl alcohol, calcium carbonate, sodium sulfate and deionized water. The prepared garment fabric has good odor-removal effects, environmental protection performances and washing resistance, is low in preparation cost, wide in raw material source, excellent in antibacterial effect, long in antibacterial time and wide in application prospect, and has a certainantibacterial effect and broad-spectrum antibacterial functions, and the additional value of the garment fabric is improved.

The invention relates to a measuring device, particularly to a device for measuring a contact force of a foot of a human body. With the measuring device, problems that costs for manufacturing the existing force-measuring platform and force-measuring shoes are high and the pressure sensor can not measure contact force information effectively in different motion states can be solved. A three-dimensional force sensor and two one-dimensional force sensors are arranged between a bottom steel plate and a top steel plate; a roller pin row structure is arranged right above one of the two one-dimensional force sensors and below the top steel plate; and a roller row gasket is arranged between the roller pin row and the top steel plate. The other one of the two one-dimensional force sensors is arranged below calcaneus, is installed in a circular groove of a bottom carbon plate and is fixedly connected with the bottom steel plate. A rear CM clamp groove is fixedly installed on a lower end surface of the top steel plate by a CM cover plate and is arranged right above one of the two one-dimensional force sensors. A tightening reed is arranged below a foot arch. The device provided by the invention is used for measuring the contact force of the foot of the human body.

The invention discloses an intelligent management method and system for patient's stoma. The method comprises the following steps: acquiring a skin sensitivity information of a first user as a first input information; acquiring a material information of the first connection part as a second input information; inputting the first input information and the second input information into a first training model to obtain a first training model through training of multiple sets of training data, and each set of the training data comprises the first input information, the second input information andidentification information used for identifying stoma bag replacement time; acquiring a first output information of the first training model, including a prediction time information of the stoma bagreplacement of the first user; and according to the prediction time, a first reminding information for replacing the stoma bag of the first user is acquired. The Intelligent management method and system for patient's stoma solves the technical problems that, in the prior art, the wearing time of an stoma bag cannot be accurately mastered, and skin allergy or skin fester are often caused by long wearing time or skin sensitivity. And the skin discomfort caused by long-time wearing is avoided, and the wearing comfort of a user is improved.

The invention discloses a pair of shoes and a cushioning supporting system thereof. The cushioning supporting system comprises a shoe sole body, a supporting piece and a cushioning part. The shoe sole body comprises a front foot sole part corresponding to the position of the front foot sole of the human body and a heel part corresponding to the heel position of the human body. The bottom of the heel part is provided with an installing notch. The supporting piece is located in the installing notch, is adaptive with the installing notch in size, and is fixedly connected with the shoe sole body, the hardness of the supporting piece is larger than that of the shoe sole body, the cushioning part is located in the installing notch, is adaptive with the installing notch in size and is overlaid on the lower side of the supporting piece and fixedly connected with the supporting piece, and the elasticity of the cushioning part is larger than that of the shoe sole body. The objectives of improving stability of the flexible shoe sole and providing higher cushioning and higher and more timely supporting force for the human body can be achieved, and thus the objectives of providing a better reinforcement effect and guaranteeing wearing comfort are achieved.

The invention belongs to the technical field of corneal contact lenses. The invention provides a functional corneal contact lens which comprises a light-blocking layer and a lens main body; the light-blocking layer is in an annular shape, the light-blocking layer comprises at least one of a front light-blocking layer and a back light-blocking layer, the front light-blocking layer is attached to the front surface of the lens main body, and the back light-blocking layer is attached to the back surface of the lens main body. In the invention, the light blocking layer divides the front surface ofthe functional corneal contact lens into a light blocking area, a central light-transmitting area and an edge light-transmitting area. The light blocking area can prevent light from entering an iridocoloboma area, so that the effect of correcting iridocoloboma is achieved; the central light-transmitting area can ensure that the light enter pupils, so that eyes can view an object; due to the designof the edge light-transmitting area, the wearing comfort of the functional corneal contact lens can be improved.

The invention relates to a functional textile fabric without oil pollution. The functional textile fabric is obtained by carrying out special coating processing on common textile fabrics, wherein a coating rubber used in a coating comprises the following substances: 35-85% of a hot melt adhesive, 25-55% of ultra-double nanometer powder of waterproof and oil resistant antifouling agent, 1-15% of nano-antibacterial powder, and the like, and the particle size of all the substances is equal to or less than 35nm. The fabric of the invention which maintains original characteristics of feel, permeability, color, dressing comfortableness and the like has the oil resistance which is not possessed by general hydrocarbon or organosilicon finishing agents. In addition, the fabric of the present invention has the advantages of small consumption amount, high efficacy, strong endurance, and according of environmental protection requirements.

The invention discloses a novel school uniform. The uniform comprises an upper outer garment and trousers; a first magnet is fixed to the inner side of the lower hem of the back of the upper outer garment, a second magnet is fixed to the outer side of the back waist part of the trousers, and the first magnet attracts the second magnet mutually; the first magnet can freely slide on a sliding guiding strip on the inner side of the upper outer garment through a slide device. According to the novel school uniform, the lower hem of the upper outer garment is connected with the back waist part of the trousers, so that the waist and back of a student cannot be exposed in the strenuous exercise process such as back bending and the like, and embarrassment is avoided; the school uniform can be conveniently washed, and the attractive appearance of the school uniform, the comfort of wearing and the effectiveness of subsequent using are ensured.

The invention provides a rehabilitation device and relates to the technical field of rehabilitation treatment equipment. The rehabilitation device comprises an assistant balancing structure and a walking assistant structure, the assistant balancing structure comprises a frame, a base and an upper limb assistant member, the frame is positioned above a base, a first matching member is arranged at the top of the frame, a second matching member is arranged at one end of the upper limb assistant member and connected with the first matching member, and the upper limb assistant member is used for fixing upper limbs; the walking assistant structure comprises a driving member, a lower limb supporting mechanism and a waist fixing mechanism, the driving member is arranged on the lower limb supportingmechanism which is connected with the waist fixing mechanism, and the lower limb supporting mechanism is used for being driven by the driving member to drive lower limbs to move. Through matched arrangement of the assistant balancing structure and the walking assistant structure, the assistant balancing structure can ensure balance of the upper limbs when the walking assistant structure drives the lower limbs to move, so that safety of a user during rehabilitation is ensured.

The invention discloses a contact lens care solution, and relates to the technical field of care solutions. The preparation method of the contact lens care solution comprises the steps that sodium citrate, sodium pyrrolidonecarboxylate, sodium chloride and deionized water are heated according to the proportion in a formula by 45 DEG C, even mixing is conducted for dissolution, polyhexamethylene guanidine, alga active enzymes, N-[3-(dimethylamino)propyl]myristamide and naphazoline hydrochloride are slowly added at the speed of 70-85 revolutions / min, chrysanthemum flower extract, vitamin B6 and fructus lycii essence are added then, evenly mixing is conducted for 5-10 min, after the mixture is placed at room temperature for 10-12 h, the solution is loaded into a sterile eye drop bottle, inspection is conducted, and the contact lens care solution is put in storage. The contact lens solution comprises multiple natural ingredients, toxic and side effects on human bodies do not exist, on the premise that the good moisturizing and antibacterial effects are guaranteed, asthenopia is relieved, eye nourishing is achieved, wearing comfort is kept, and lipid and protein sediments on contact lenses can be effectively removed; due to the fact that naphazoline hydrochloride is added, the care solution has the effect of resisting hyperemia of the eyes.

The invention discloses a highly wear resistant rubber sole and a preparation method thereof. The rubber sole is mainly made by plastication, masterbatching, mixing and remixing of natural rubber, synthetic rubber, sulfidizer, vulcanization accelerator, vulcanization activator, solid softener, liquid softener and carbon black. The rubber sole has the advantages of enhancing the outside force resistance of the rubber, improving the extension modulus and the tensile strength of the rubber, improving the resilience force of the outer bottom, lowering the shore hardness of rubber materials and radically realizing the highly wear resistant performance; moreover, in the invention, the rubber materials for the highly wear resistant rubber sole are not mixed with plastic materials, and the weightof the synthetic rubber against the total weight of framework materials is not more than 40 percent, while the wear resistance of the sole reaches the Akron wear volume of 0.15 to 0.30cm<3> / 1.61km, which is far higher than the wear resistance (0.5cm<3> / 1.61km) of the rubber for tires, so that the service life of the rubber sole is prolonged more than three times.