An endoscope with an adjustable structure, comprising a shell member, an adjusting seat, an eccentric member, an electronic slip ring, a camera lens module and a light source module, the adjusting seat being assembled on the shell member in a manner movable and adjusting its position Inside, the adjusting seat is provided with a bearing, the eccentric member is set on the bearing and can rotate relative to the adjusting seat, and the electronic slip ring, the camera lens module and the light source module are disposed on the eccentric member, and the eccentric member is biased The heart weight structure can automatically make the shooting direction of the camera lens module and the illumination direction of the light source module horizontally, and the adjustment seat can drive the electronic slip ring, the camera lens module and the light source module to move forward or backward together. Bit.一種具可調整結構之內視鏡,包含殼件、調整座、偏心件、電子滑環、攝像鏡頭模組與光源模組,該調整座以可移動並調整其位置的方式組設於殼件內,調整座內設軸承,偏心件穿套組設於該軸承並可相對於該調整座旋轉,電子滑環、攝像鏡頭模組與光源模組設置定位在該偏心件上,偏心件為偏心配重結構可使該攝像鏡頭模組的拍攝方向、光源模組的照射方向自動呈水平狀態,該調整座得帶動電子滑環、攝像鏡頭模組與光源模組一齊往前或往後調整移位。