Pen point protecting device

• Main Authors: JI ZHANGCHENG, LIANG SENBIAO
• Format: Patent
• Language: English
• Published: 04.02.2015
• Subjects: BUREAU ACCESSORIES; IMPLEMENTS FOR WRITING OR DRAWING; PERFORMING OPERATIONS; TRANSPORTING; WRITING OR DRAWING IMPLEMENTS

The utility model discloses a pen point protecting device which comprises a device box wall, a spring II, a handle, a wedge-shaped clamping head, a light lever, a heavy ball, a heavy ball sliding pipe, a spring I, a rotating shaft fulcrum, a rotating shaft II, a pen cap, a linkage rod, a pen point protecting head, a rotating shaft I and a device box. The device box is arranged outside the pen cap, the inside of the device box is formed by sequentially connecting the heavy ball, the heavy ball sliding pipe, the light lever, the spring I, the rotating shaft fulcrum, the wedge-shaped clamping head, the spring II and the handle, the inside of the pen cap is formed by sequentially connecting the rotating shaft II, the linkage rod, the rotating shaft I and the pen point protecting head, the heavy ball is connected with the light lever which is connected with the spring I, the wedge-shaped clamping head is connected with the spring II and the handle, the light lever is connected with the linkage rod through the rotating shaft II, and the linkage rod is connected with the pen point protecting head through the rotating shaft I. The pen point protecting device can play a role in protecting a pen refill when a pen carelessly drops and can protect a pen point when the pen is in use.