2results about How to "Meet functional needs" patented technology

The utility model discloses a gun type multifunctional screwdriver, gun type multifunctional screwdriver includes gun type frame, and sets up first screwdriver head, second screwdriver head, third screwdriver head, fourth screwdriver head and key chain ring on gun type frame, gun type frame includes gun barrel, gun body, gun stock, magazine and handle, first screwdriver head sets up the end of gun barrel, fourth screwdriver head sets up the end of gun stock, second screwdriver head sets up above gun barrel and is close to first screwdriver head, third screwdriver head sets up below magazine, the handle both ends are connected with gun stock and gun body respectively and form key chain ring, the utility model discloses gun type multifunctional screwdriver can integrate multiple screwdriver heads together, meet the people for screwdriver function need at the same time, avoided the problem that people carried a large number of unnecessary tools when going out.

The invention relates to the technical field of textile raw materials, and particularly discloses a multifunctional polyester draw textured yarn. The multifunctional polyester draw textured yarn is prepared by modifying polyester draw textured yarn with a modification liquid; the modification liquid comprises the following components in parts by mass: 100 parts of an organic solvent; 1-2 parts of cordate houttuynia oil; 1 to 2 parts of lycopene oil; 1-2 parts of evening primrose oil; 1-2 parts of schisandra chinensis oil; and 3-5 parts of organic amine. The method has the advantage that the antibacterial performance and the antistatic performance of the polyester textured yarn are improved.