3results 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 utility model discloses a steel structure vertical turning joint structure which comprises an upper steel beam, a lower steel beam, a middle steel beam connecting the upper steel beam and the lower steel beam and a reinforcing steel beam installed on the middle steel beam. Reinforcing rib plates are arranged at the two ends of the middle steel beam respectively, are arranged between an upper flange plate and a lower flange plate of the middle steel beam and are located at the joints of the middle steel beam, the upper steel beam and the lower steel beam; the reinforcing steel beam comprises a web section and a flange plate section fixedly arranged on the top face of the web section, the flange plate section is fixedly welded to an upper flange of the middle steel beam, and the web section corresponds to a web of the middle steel beam in position and is fixedly welded to an upper flange plate of the middle steel beam. The structure has the advantages of being simple in structure, convenient to construct and good in stability.

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.