Adjustable glass mounting groove

An adjustable glass mounting groove, comprising:

• a U-shaped groove body (1), a support block (2), a first screw (31), a first nut (32) and a first angular adjustment assembly, the U-shaped groove body (1) comprising a groove bottom (11), a left groove arm (12) and a right groove arm (13) on both side of the groove bottom (11), the first angular adjustment assembly is arranged on the inner side of the right groove arm (13), and squeeze towards the left groove arm (12), the support block (2) comprises a bottom support portion (21) for carrying a bottom of a glass, a side support portion (22) for carrying a side of the glass and a matching portion (23) for rotational connecting with the first screw (31), the first nut (32) is fixed within the U-shaped groove body (1), the first screw (31) is rotational connected with the support block (2), the first screw (31) and the first nut (32) thread fit, the connection of the first screw (31) and the support block (2) is ground off the thread, and the first screw (31) is provided with a blocking block (33) for preventing the sliding of the support block (2), the support block (2) is slidingly matched with the U-shaped groove body (1) along the moving direction of the first screw (31);
• wherein the first angular adjustment assembly comprises a glass pressing sheets (61), a second screw (62) and a second nut (63), the second nut (63) is fixed on the inner side of the right groove arm (13), the second screw (62) and the second nut (63) are threaded in a direction perpendicular to the right groove arm (13), and the side of the second screw (62) away from the second nut (63) is rotatably connected with the glass pressing sheet (61).