2results about How to "Comprehensive adjustment function" patented technology

The utility model describes a knob and sound card, this knob includes: female knob, is equipped with recess; Sub knob is located in recess, and female knob surrounds sub knob. Therefore, the utility model relates to the compact structure of knob, occupies small. The knob is applied on sound card, also can be more suitable for the design of sound card miniaturization, need not to reduce control quantity for the miniaturization of sound card, makes sound card still can have rich adjustment function. In addition, the sound card of miniaturization also can reduce the production manufacturing cost, also can make sound card whole more small and exquisite, portable.

The utility model provides an adjustable suspension bracket of an LED lamp. Relates to the technical field of suspension mounting frames. The adjustable suspension bracket of the LED lamp comprises a main channel steel arm and an auxiliary channel steel arm, the auxiliary channel steel arm is located in the main channel steel arm and makes contact with the inner wall of the main channel steel arm, a plurality of installation holes are formed in the bottom of the main channel steel arm and the bottom of the auxiliary channel steel arm, a first vertical connecting beam is fixedly installed in the main channel steel arm, and a second vertical connecting beam is fixedly installed in the auxiliary channel steel arm. A transverse connecting beam is fixedly mounted at the top of the first vertical connecting beam, a second vertical connecting beam is fixedly mounted in the auxiliary channel steel arm, a connecting sliding plate is fixedly mounted on the side, close to the first vertical connecting beam, of the second vertical connecting beam, and a stabilizing seat is fixedly mounted at the bottom of the transverse connecting beam; the connecting sliding plate penetrates through the stabilizing base and is in sliding connection with the stabilizing base. The utility model has the advantages that the installation length can be adjusted according to the actual indoor size or design requirement, and the operation is convenient.