CN107518440A - A kind of antibacterial non-slip socks that can increase the height of socks - Google Patents

Abstract

The invention discloses an antibacterial and anti-skid sock capable of heightening a sock leg, which comprises the sock leg and a sock body, wherein the bottom of the sock body is provided with a plurality of anti-skid strips arranged at intervals; the sock leg is also provided with a detachable heightening sleeve, the heightening sleeve is fixedly connected with the sock leg through a zipper mechanism, and the inner layer of the sock body is adhered with the nano antibacterial material. Massage bulges are further arranged between the adjacent anti-slip strips and are adhered to the surface of the sock body. The bottom of the sock body is provided with the plurality of anti-slip strips which are arranged at intervals, so that the sock has a good anti-slip effect, the sock leg is also provided with the detachable heightening sleeve, the height of the sock leg can be conveniently heightened or reduced, the environment requirement is met, the nano antibacterial material is adhered to the inner layer of the sock, the special nano antibacterial material is adopted, the antibacterial effect is good, the massage bulges are arranged between the adjacent anti-slip strips and adhered to the surface of the sock body, and the sole has the effect of massaging and relaxing tendons.

Description

A kind of antibacterial non-slip socks that can increase the height of socks

technical field

The invention relates to an antibacterial anti-skid sock which can increase the height of the sock tube.

Background technique

Socks are an indispensable daily necessities in people's lives. They are used whether they are walking, exercising or strolling. Due to the poor air permeability of some socks, the feet are often in a humid and airtight microenvironment, which is easy to breed bacteria and cause beriberi and other hazards. Feet, and general socks are basically knitted, with small friction coefficient and low grip, poor anti-skid effect, and a sock cannot be heightened at will. In some special occasions, low socks cannot be heightened.

Contents of the invention

In view of the above existing problems, the present invention provides an antibacterial and non-slip sock that can increase the height of the sock tube, which can increase the height of the sock tube independently, and has anti-slip and antibacterial properties.

In order to achieve the above object, the technical solution provided by the present invention is: an antibacterial anti-skid sock that can increase the height of the sock, which includes a sock and a sock body, and the bottom of the sock body has several anti-skid strips arranged at intervals;

The sock tube also has a detachable heightening sleeve, and the heightening sleeve and the sock tube are fixedly connected by a zipper mechanism,

The inner layers of the socks body are all adhered with nano antibacterial materials.

Massage protrusions are also provided between the adjacent anti-slip strips, and the massage protrusions are stuck on the surface of the sock body.

The nano antibacterial material is prepared from polyethylene, Cu-MOF _{- Al2O3} nanomaterials, ethyl formate, polylactic acid, sodium carbonate, lauryl betaine, sodium tripolyphosphate and sodium xylene sulfonate as main raw materials .

The present invention includes a sock tube and a sock body. The bottom of the sock body has several anti-slip strips arranged at intervals, which has a very good anti-skid effect. The sock tube also has a detachable heightening sleeve. The heightening sleeve It is fixedly connected with the sock tube through a zipper mechanism, which can easily increase or decrease the height of the sock tube, and is suitable for the environment. The inner layer of the socks is adhered with nano-antibacterial materials. The special nano-antibacterial material is used, and its antibacterial effect is good. There are also massage protrusions between the adjacent anti-slip strips, and the massage protrusions are pasted on the surface of the sock body, and have the effect of massaging and loosening tendons on the soles of the feet.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic diagram of the bottom of the sock body;

In the figure: 1. Sock body, 2. Sock tube, 3. Heightening cover, 4. Zipper mechanism, 5. Anti-slip strip, 6. Massage protrusion.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1 and 2, a kind of antibacterial non-slip socks that can increase the height of the sock, it includes a sock 2 and a sock body 1, and the bottom of the sock body has several anti-skid strips 5 arranged at intervals;

There is also a detachable heightening cover 3 on the sock tube, and the heightening cover and the sock tube are fixedly connected by a zipper mechanism 4,

The inner layers of the socks body are all adhered with nano antibacterial materials.

Massage protrusions 6 are also provided between the adjacent anti-slip strips, and the massage protrusions are stuck on the surface of the sock body.

The present invention includes a sock tube and a sock body. The bottom of the sock body has several anti-slip strips arranged at intervals, which has a very good anti-skid effect. The sock tube also has a detachable heightening sleeve. The heightening sleeve It is fixedly connected with the sock tube through a zipper mechanism, which can easily increase or decrease the height of the sock tube, and is suitable for the environment. The inner layer of the socks is adhered with nano-antibacterial materials. The special nano-antibacterial material is used, and its antibacterial effect is good. There are also massage protrusions between the adjacent anti-slip strips, and the massage protrusions are pasted on the surface of the sock body, and have the effect of massaging and loosening tendons on the soles of the feet.

The nano antibacterial material is prepared from polyethylene, Cu-MOF _{- Al2O3} nanomaterials, ethyl formate, polylactic acid, sodium carbonate, lauryl betaine, sodium tripolyphosphate and sodium xylene sulfonate as main raw materials .

The inner layers of the socks of the present invention are all adhered with nano-antibacterial materials, which utilize porous alumina and Cu-MOF in-situ cross-linking to form a composite material matrix with a network structure, and during the formation of the matrix material, the copper in the matrix material The ions can be evenly dispersed in the cross-linked network structure of the matrix to improve the antibacterial stability of the material; the MOF organic ligand builds a double-layer structure platform, hiding the polyethylene under a "clean" surface that is resistant to biofouling. Under certain conditions, the surface of the outermost molecular brush loses water and collapses, so that the internal antibacterial polymer kills bacteria by contact sterilization, and has a good antibacterial effect on both Escherichia coli and Staphylococcus.

A more specific preparation method is as follows:

A method for preparing an antibacterial material, the method comprising the following steps:

Step 1. Add 65 parts of polyethylene, 13 parts of Cu-MOF-Al ₂ O ₃ nanomaterials, 3 parts of ethyl formate and 5 parts of polylactic acid into the reaction kettle, add 1 part of sodium carbonate, 5 parts of lauryl betaine , 1 part of sodium tripolyphosphate and 0.8 part of sodium xylene sulfonate were dissolved in 30 parts of water, then added to the reaction kettle, stirred and mixed evenly at 50 ° C, and the stirring speed of stirring and mixing was 150 rpm. The time is 30 minutes, and then the temperature is raised to 80°C under a vacuum degree of 0.01MPa, stirred for 20 minutes, then heated to 130°C, stirred and reacted for 30 minutes, and the initial product is obtained;

Step 2. Add 1.5 parts of antioxidant BHT and 1.3 parts of co-antioxidant DLTP to the primary product obtained in step 1, stir and mix evenly at a temperature of 80°C, the stirring speed is 200 rpm, and the stirring time is 30 minute;

Step 3. Extrude the mixture obtained in step 2 in a twin-screw extruder. The extrusion condition is that the temperature of the rear section of the twin-screw extruder barrel is controlled in three sections, respectively controlled at 180°C, 185°C and 190°C. The temperature of the front section of the cylinder is controlled in three stages, respectively controlled at 195°C, 200°C and 210°C, and the temperature of the head is controlled in two stages, respectively controlled at 230°C and 236°C, and finally the medical nano-antibacterial composite material is obtained.

The preparation method of the Cu-MOF-Al ₂ O ₃ nanometer material is as follows:

Step 1. Mix 10 parts of alumina powder, 0.3 parts of sodium polyacrylate, 19.4 parts of tertene, 2.9 parts of tert-butanol and 0.5 parts of yttrium oxide into a flask, and stir evenly at 75°C to obtain a slurry;

Step 2. Pour the slurry into a mold and place it at -16°C to obtain a columnar alumina porous particle preform;

Step 3. Place the preform of porous alumina particles at -16°C for 12 hours, then put it into a freeze dryer and dry it at -60°C for 6 hours, and finally heat up at a rate of 4°C/min for high-temperature sintering. Raise the temperature to 1000°C, keep it warm for 3 hours, and obtain a porous alumina matrix after cooling;

Step 4, get 4.2 parts of trimesic acid, join in 25 parts of ethanol solution of mass fraction 95%, stand-by as ligand solution;

Step 5, immersing the prepared porous alumina matrix in a sufficient amount of the above-mentioned ligand solution for 5 hours;

Step 6. After filtering the impregnated porous alumina matrix, put it into a copper nitrate solution with a sufficient concentration of 0.5 mol/L, react in an oil bath at 80°C for 22 hours under condensing and reflux conditions, filter, and dry (the drying temperature is 100°C), and the drying time is 12h) to obtain Cu-MOF-Al ₂ O ₃ nanomaterials.

Example 2

Step 1. Add 50 parts of polyethylene, 16 parts of Cu-MOF-Al ₂ O ₃ nanomaterials, 4 parts of ethyl formate and 5 parts of polylactic acid into the reaction kettle, add 1 part of sodium carbonate, 5 parts of lauryl betaine , 1 part of sodium tripolyphosphate and 0.8 part of sodium xylene sulfonate were dissolved in 30 parts of water, then added to the reaction kettle, stirred and mixed evenly at 50 ° C, and the stirring speed of stirring and mixing was 150 rpm. The time is 30 minutes, and then the temperature is raised to 80°C under a vacuum degree of 0.01MPa, stirred for 20 minutes, then heated to 130°C, stirred and reacted for 30 minutes, and the initial product is obtained;

All the other preparations are the same as in Example 1.

Example 3

Step 1, step 1, adding 45 parts of polyethylene, 23 parts of Cu-MOF-Al ₂ O ₃ nanomaterials, 6 parts of ethyl formate and 5 parts of polylactic acid into the reactor, adding 1 part of sodium carbonate, 5 parts of lauryl Base betaine, 1 part of sodium tripolyphosphate and 0.8 part of sodium xylene sulfonate were dissolved in 30 parts of water, then added to the reaction kettle, stirred and mixed evenly at 50 ° C, and the stirring speed of stirring and mixing was 150 rpm minutes, the mixing time was 30 minutes, then the temperature was raised to 80°C under a vacuum of 0.01MPa, stirred for 20 minutes, and then heated to 130°C, stirred and reacted for 30 minutes to obtain the initial product;

All the other preparations are the same as in Example 1.

Example 4

Step 1. Add 38 parts of polyethylene, 19 parts of Cu-MOF-Al ₂ O ₃ nanomaterials, 3 parts of ethyl formate and 5 parts of polylactic acid into the reaction kettle, add 1 part of sodium carbonate, 5 parts of lauryl betaine , 1 part of sodium tripolyphosphate and 0.8 part of sodium xylene sulfonate were dissolved in 30 parts of water, then added to the reaction kettle, stirred and mixed evenly at 50 ° C, and the stirring speed of stirring and mixing was 150 rpm. The time is 30 minutes, and then the temperature is raised to 80°C under a vacuum degree of 0.01MPa, stirred for 20 minutes, then heated to 130°C, stirred and reacted for 30 minutes, and the initial product is obtained;

All the other preparations are the same as in Example 1.

Example 5

Step 1. Add 17 parts of polyethylene, 3 parts of Cu-MOF-Al ₂ O ₃ nanomaterials, 3 parts of ethyl formate and 5 parts of polylactic acid into the reaction kettle, add 1 part of sodium carbonate, 5 parts of lauryl betaine , 1 part of sodium tripolyphosphate and 0.8 part of sodium xylene sulfonate were dissolved in 30 parts of water, then added to the reaction kettle, stirred and mixed evenly at 50 ° C, and the stirring speed of stirring and mixing was 150 rpm. The time is 30 minutes, and then the temperature is raised to 80°C under a vacuum degree of 0.01MPa, stirred for 20 minutes, then heated to 130°C, stirred and reacted for 30 minutes, and the initial product is obtained;

All the other preparations are the same as in Example 1.

Example 6

Step 1. Add 65 parts of polyethylene, 13 parts of Cu-MOF-Al ₂ O ₃ nanomaterials, 5 parts of ethyl formate and 1 part of polylactic acid into the reaction kettle, add 4 parts of sodium carbonate, 3 parts of lauryl betaine , 6 parts of sodium tripolyphosphate and 0.8 parts of sodium xylene sulfonate were dissolved in 30 parts of water, then added to the reaction kettle, stirred and mixed evenly under the condition of 50 ° C, and the stirring speed of stirring and mixing was 150 rpm, and the mixing The time is 30 minutes, and then the temperature is raised to 80°C under a vacuum degree of 0.01MPa, stirred for 20 minutes, then heated to 130°C, stirred and reacted for 30 minutes, and the initial product is obtained;

All the other preparations are the same as in Example 1.

Example 7

Step 1. Add 34 parts of polyethylene, 23 parts of Cu-MOF-Al ₂ O ₃ nanomaterials, 8 parts of ethyl formate and 5 parts of polylactic acid into the reaction kettle, add 1 part of sodium carbonate, 5 parts of lauryl betaine , 1 part of sodium tripolyphosphate and 0.8 part of sodium xylene sulfonate were dissolved in 30 parts of water, then added to the reaction kettle, stirred and mixed evenly at 50 ° C, and the stirring speed of stirring and mixing was 150 rpm. The time is 30 minutes, and then the temperature is raised to 80°C under a vacuum degree of 0.01MPa, stirred for 20 minutes, then heated to 130°C, stirred and reacted for 30 minutes, and the initial product is obtained;

All the other preparations are the same as in Example 1.

Example 8

Step 1. Add 34 parts of polyethylene, 17 parts of Cu-MOF-Al ₂ O ₃ nanomaterials, 3 parts of ethyl formate and 5 parts of polylactic acid into the reaction kettle, add 1 part of sodium carbonate, 5 parts of lauryl betaine , 6 parts of sodium tripolyphosphate and 4 parts of sodium xylene sulfonate were dissolved in 30 parts of water, then added to the reaction kettle, stirred and mixed evenly under the condition of 50 ° C, and the stirring speed of stirring and mixing was 150 revolutions per minute, mixing The time is 30 minutes, and then the temperature is raised to 80°C under a vacuum degree of 0.01MPa, stirred for 20 minutes, then heated to 130°C, stirred and reacted for 30 minutes, and the initial product is obtained;

All the other preparations are the same as in Example 1.

Example 9

Step 1. Add 65 parts of polyethylene, 23 parts of Cu-MOF-Al ₂ O ₃ nanomaterials, 3 parts of ethyl formate and 5 parts of polylactic acid into the reaction kettle, add 3 parts of sodium carbonate, 1 part of lauryl betaine , 1 part of sodium tripolyphosphate and 2.1 parts of sodium xylene sulfonate were dissolved in 30 parts of water, then added to the reaction kettle, stirred and mixed evenly under the condition of 50 ° C, and the stirring speed of stirring and mixing was 150 rpm. The time is 30 minutes, and then the temperature is raised to 80°C under a vacuum degree of 0.01MPa, stirred for 20 minutes, then heated to 130°C, stirred and reacted for 30 minutes, and the initial product is obtained;

All the other preparations are the same as in Example 1.

Example 10

Step 1. Add 75 parts of polyethylene, 37 parts of Cu-MOF-Al ₂ O ₃ nanomaterials, 3 parts of ethyl formate and 5 parts of polylactic acid into the reaction kettle, add 1 part of sodium carbonate, 8 parts of lauryl betaine , 1 part of sodium tripolyphosphate and 0.8 part of sodium xylene sulfonate were dissolved in 30 parts of water, then added to the reaction kettle, stirred and mixed evenly at 50 ° C, and the stirring speed of stirring and mixing was 150 rpm. The time is 30 minutes, and then the temperature is raised to 80°C under a vacuum degree of 0.01MPa, stirred for 20 minutes, then heated to 130°C, stirred and reacted for 30 minutes, and the initial product is obtained;

All the other preparations are the same as in Example 1.

Example 11

Step 1. Add 65 parts of polyethylene, 13 parts of Cu-MOF-Al ₂ O ₃ nanomaterials, 8 parts of modified carbon fiber, 3 parts of ethyl formate and 5 parts of polylactic acid into the reaction kettle, add 1 part of sodium carbonate, Dissolve 5 parts of lauryl betaine, 1 part of sodium tripolyphosphate and 0.8 part of sodium xylene sulfonate in 30 parts of water, then add them into the reaction kettle, stir and mix evenly at 50°C, and the stirring speed for mixing evenly is 150 revolutions per minute, the mixing time is 30 minutes, then the temperature is raised to 80°C under a vacuum of 0.01MPa, stirred for 20 minutes, then heated to 130°C, stirred and reacted for 30 minutes, and the initial product is obtained;

All the other preparations are the same as in Example 1.

Described modified carbon fiber preparation method is as follows:

Soak the carbon fibers in acetone solution for 12 hours, filter, wash with deionized water for 3 times, dry in a blast dryer at 120°C for 4 hours, reflux with 60% nitric acid to oxidize the carbon fibers for 7 hours, filter, wash with deionized water at pH=6, at 120 ℃ in a blower dryer to constant weight; place the carbon fiber oxidized by nitric acid in a solution prepared by polyvinylpyrrolidone, sodium lauryl sulfate and deionized water equivalent to 12 times the total weight of the solution, ultrasonic for 50min, Dry at 60°C to obtain surface-modified carbon fibers.

Comparative example 1

The difference from Example 1 is that in step 2 of antibacterial nanomaterials, 2 parts of antioxidant BHT and 0.3 part of co-antioxidant DLTP are added to the primary product obtained in step 1, and the rest of the steps are exactly the same as in Example 1.

Comparative example 2

The difference from Example 1 is that in step 2 of antibacterial nanomaterials, 0.3 parts of antioxidant BHT and 2 parts of co-antioxidant DLTP are added to the primary product obtained in step 1, and the rest of the steps are exactly the same as in Example 1.

Comparative example 3

The difference from Example 1 is that in step 3 of antibacterial nanomaterials, the temperature of the rear section of the twin-screw extruder barrel is controlled in three stages, respectively controlled at 150°C, 155°C and 160°C, and the rest of the steps are exactly the same as in Example 1 .

Comparative example 4

The difference from Example 1 is that in step 3 of antibacterial nanomaterials, the temperature of the rear section of the twin-screw extruder barrel is controlled in three stages, respectively controlled at 190°C, 195°C and 200°C, and the rest of the steps are exactly the same as in Example 1 .

Comparative example 5

The difference from Example 1 is that in step 1 of the preparation of Cu-MOF-Al ₂ O ₃ nanomaterials, 8 parts of alumina powder, 3 parts of sodium polyacrylate, 14 parts of zene, 2.9 parts of tert-butanol and 0.5 parts of oxidized Yttrium was mixed and put into a flask, stirred evenly at 75° C. to obtain a slurry, and the rest of the steps were exactly the same as in Example 1.

Comparative example 6

The difference from Example 1 is that in Step 1 of the preparation of Cu-MOF-Al ₂ O ₃ nanomaterials, 16 parts of alumina powder, 0.1 part of sodium polyacrylate, 6 parts of zene, 9 parts of tert-butanol and 3 parts of oxidation Yttrium was mixed and put into a flask, stirred evenly at 75° C. to obtain a slurry, and the rest of the steps were exactly the same as in Example 1.

Comparative example 7

The difference from Example 1 is that in step 3 of the preparation of Cu-MOF-Al ₂ O ₃ nanomaterials, put it in a freeze dryer and dry it at -60°C for 6 hours, and finally heat up at a speed of 15°C/min for high temperature Sintering, heating up to 1000°C, keeping the temperature for 3 hours, and the rest of the steps are exactly the same as in Example 1.

Comparative example 8

The difference from Example 1 is that in step 3 of the preparation of Cu-MOF-Al ₂ O ₃ nanomaterials, put it into a freeze dryer and dry it at -60°C for 6 hours, and finally heat up at a speed of 25°C/min for high temperature Sintering, heating up to 1000°C, keeping the temperature for 3 hours, and the rest of the steps are exactly the same as in Example 1.

Comparative example 9

The difference from Example 1 is that in step 3 of the preparation of Cu-MOF-Al ₂ O ₃ nanomaterials, the impregnated porous alumina substrate is filtered and then put into a sufficient amount of copper nitrate with a concentration of 0.01mol/L solution, all the other steps are exactly the same as in Example 1.

Comparative example 10

The difference from Example 1 is that in step 3 of the preparation of Cu-MOF-Al ₂ O ₃ nanomaterials, the impregnated porous alumina matrix is filtered and put into a sufficient amount of copper nitrate with a concentration of 1.0 mol/L solution, all the other steps are exactly the same as in Example 1.

The antibacterial material that above embodiment and comparative example are prepared carry out performance test, and test its antibacterial effect after the 100th day, the result is as follows;

Test Results

Experimental results show that the antibacterial material inside the sock body of the present invention has good antibacterial effect, and the lower the bacterial inhibition rate of the material under standard test conditions, the better the antibacterial effect, otherwise, the worse the effect; Embodiment 1 to embodiment 10, grape The inhibition rates of coccus and Escherichia coli exceeded 85%. Changing the proportion of each raw material composition in the antibacterial material has different effects on the antibacterial performance of the material. The quality ratio of polyethylene and Cu-MOF-Al ₂ O ₃ nanomaterials The antibacterial effect is the best when the ratio of other ingredients is fixed at 5:1; it is worth noting that the modified carbon fiber is added in Example 11, the antibacterial effect is significantly improved, and the antibacterial stability is maintained very well, which shows that the modified carbon fiber has a good effect on Cu - The antibacterial properties and stability of the MOF-Al ₂ O ₃ nano-separation layer structure have a better optimization effect; the amount of anti-bacterial nanomaterial antioxidants is changed from control example 1 to control example 2, and the anti-bacterial effect is significantly reduced, indicating that antioxidants and pro-oxidants The amount of the material has an important impact on the antibacterial property of the material; for the control example 3 and the control example 4, change the height of the three-stage control temperature, the bacterial inhibition rate of the synthesized material is still very low, and the antibacterial performance is not good; the control example 5 to the control example 8 change The raw material ratio and heating rate of Cu-MOF-Al ₂ O ₃ nanomaterials are not effective, indicating that the composition of raw materials and the heating process have an important impact on the composite of Cu-MOF-Al ₂ O ₃ nanomaterials; Comparative Example 9 And example 10 changes the concentration of copper nitrate solution in the dipping process, the antibacterial effect is significantly reduced, indicating that too much or too little copper nitrate will have a great impact on the bacterial inhibition rate of the material; therefore, the use of antibacterial materials has a good antibacterial effect inside the socks.

Claims (4)

1. a kind of Anti-bacterium, antiskid socks, it includes toe, heel, stocking blank and socks body,

Described stocking blank uses elasticity material,

Described toe and heel surface bonding has skid resistant course,

The nexine of described socks is all stained with nano anti-biotic material.

2. a kind of Anti-bacterium, antiskid socks according to claim 1, it is characterised in that described stocking blank surface scribbles phosphor Material,

Described socks body is provided with some air-vents.

3. a kind of Anti-bacterium, antiskid socks according to claim 1, it is characterised in that be bonded with protection on the inside of described stocking blank Layer, protective layer is sponge material.

4. a kind of Anti-bacterium, antiskid socks according to claim 1, it is characterised in that described nano anti-biotic material is with poly- second Alkene, Cu-MOF-Al₂O₃Nano material, Ethyl formate, PLA, sodium carbonate, lauryl betaine, sodium tripolyphosphate and dimethylbenzene Sodium sulfonate is prepared for primary raw material.