A stem includes a stem body (10), a column (20) and a locking device (30). The stem body (10) is provided with a perforation (11). The column (20) is disposed at one end of the stem body (10) and provided with a first aperture (21), the perforation (11) is communicated with the first aperture (21). The locking device (30) is disposed in the perforation (11) and includes a clamping part (31), two sliding blocks (32) and a first fixing member (33), the clamping part (31) is located between the sliding blocks (32), and the first fixing member (33) penetrates the clamping part (31) and the sliding blocks (32). When the first fixing member (33) moves toward inside of the perforation (11), the first fixing member (33) drives the sliding blocks (32) to approach each other and squeeze the clamping part (31), such that the clamping part (31) moves in a direction toward the first aperture (21). According to this, the assembly and disassembly procedures of the present invention are quite simple and easy to operate.
STEM AND BICYCLE
VORBAUSCHAFT UND FAHRRAD
TIGE ET BICYCLETTE
2021-09-08
Patent
Electronic Resource
English