TL;DR: A steadily clamped pickup holder as mentioned in this paper is a holding device for a musical instrument, and it can be used to hold an auxiliary device such as a capo, if the instrument is clamped by an auxiliary clamping head.
Abstract: The invention relates to a holding device for a musical instrument, and specifically to a steadily clamped pickup holder. The pickup holder comprises a mounting structure used for mounting a pickup device (9), and two clamping heads (1 and 2) formed in a clamping manner to pick up sound, wherein the first clamping head (1) is like a long strip; the length direction of the long strip is the direction of the width of the clamping head. The pickup device (9) is mounted on the pickup holder to form the pickup device component. The pickup holder can be directly clamped on a musical instrument, and the pickup holder also can be clamped on an auxiliary device (8) if the musical instrument is clamped by an auxiliary device such as a capo (8).
TL;DR: In this article, a vehicle-mounted inside and outside intercom device which comprises a first sound pickup device component and a second pickup devices component is described, where each pickup device is used for picking up sound and a horn is used to play sound picked up by the pickup device.
Abstract: The utility model discloses a vehicle-mounted inside and outside intercom device which comprises a first sound pickup device component and a second pickup device component, wherein each of the first sound pickup device component and the second pickup device component comprises a sound pickup device used for picking up sound and a horn used for playing sound picked up by the sound pickup device; the sound pickup device in the first sound pickup device component and the horn in the second pickup device component are fixedly mounted inside a motor vehicle; the sound pickup device in the second sound pickup device component and the horn in the first pickup device component are fixedly mounted outside the motor vehicle. According to the vehicle-mounted inside and outside intercom device disclosed by the utility model, the first sound pickup device component and the second pickup device component are reasonably mounted on the motor vehicle, and each of the first sound pickup device component and the second pickup device component comprises the sound pickup device and the horn, so that better communication effect can be achieved under the condition of not opening a vehicle window or a vehicle door; the sound pickup devices are digital sound pickup devices, so that echo and environmental noises can be eliminated while the voice is not damaged.