Telescopic table lamp

The utility model discloses a telescopic table lamp. The lamp comprises a lamp holder and a lamp cap assembly, the lamp holder assembly comprises an installation shell and a light-emitting device arranged on the installation shell, a containing groove used for containing the installation shell is formed in the top face of the lamp holder, a lifting device used for controlling the installation shell to ascend and descend relative to the lamp holder is connected between the installation shell and the lamp holder, and the installation shell partially or completely enters the containing groove after descending relative to the lamp holder. The desk lamp has the advantages that the lamp holder is liftable and telescopic, the lamp holder is well protected, and the size of the desk lamp is small after the lamp holder descends. 本实用新型公开伸缩台灯，包括灯座及灯头组件，所述灯头组件包括安装壳及设置在安装壳上的发光器件所述灯座顶面处设有用于容纳安装壳的容纳槽，所述安装壳与灯座之间连接有控制安装壳相对灯座升降的升降装置，所述安装壳相对灯座降下后部分或全部进入所述容纳槽。本实用新型具有灯头可升降伸缩、对灯头的保护好、灯头降下后台灯的体积小的优点。