Knock type pen
AssigneeDong-A Pencil Co., Ltd.
InventorHakjae Kim
Life of this patent
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Abstract
The present disclosure relates to a knock type pen including a body in which a lead and a spring which provides an elastic force to the lead are received, and a knock section which is coupled to a rear end of the body and includes a knock body and a rotary cam to push the lead out of a tip of the body or receive the lead inside, wherein the knock type pen includes a cutout groove which extends in one direction along an axial direction of the body, a slit hole which extends along a downward direction from an upper end of the cutout groove, an insert hole which is formed in a direction perpendicular to the slit hole from the upper end of the cutout groove, and a locking section which moves up and down along the slit hole.
Claims3
A knock type pen comprising a body in which a lead and a spring which provides an elastic force to the lead are received, and a knock section which is coupled to a rear end part of the body and includes a knock body and a rotary cam to push the lead out of a front end of the body or receive the lead inside, the knock type pen comprising:
- a cutout groove which extends to a predetermined distance in one direction along an axial direction of the body with a predetermined thickness relative to an outer diameter thickness of the body in the rear end part of the body;
- a slit hole which extends along a vertical direction from an upper end of the cutout groove;
- an insert hole which is formed in a direction perpendicular to the slit hole from the upper end of the cutout groove;
- and
- a locking section which moves up and down along the slit hole, wherein when the knock section is unlocked, the locking section limits a movement of the knock section in one direction to prevent the lead from being pushed out of the body.
Dependencies are inferred from the claim text.