The utility model discloses an angle and height adjustable
test tube for laboratory, including device body, the device body includes
test tube, rotating block device, rotating axle device and adjusting lever device,
test tube and rotating block device are smooth transition and
integrated processing forming structure, rotating block device is located test tube side, rotating axle device installs in rotating block device, adjusting lever device is fixed in rotating axle device bottom through screw mode, rotating block device includes
radian block, first pivot mounting block and second pivot mounting block, and the
radian block, first pivot mounting block and second pivot mounting block are smooth transition and
integrated processing forming structure, rotating axle device includes damping rotating axle, locking
washer,
screw head and locking nut. This kind of device can effectively control the inclination angle of test tube, and this kind of device is provided with adjusting lever device, thereby to improve or reduce the height of test tube.