JPH0398093U

JPH0398093U -

Info

Publication number: JPH0398093U
Application number: JP681990U
Authority: JP
Priority date: 1990-01-27
Filing date: 1990-01-27
Publication date: 1991-10-09

Description

[Brief explanation of the drawing]

第１図は第１実施例の縦断面図、第２図は第１
図Ａ−Ａ線におけるリフイールの拡大横断面図、
第３図は第２実施例のリフイール後端部縦断面図
、第４図は第３実施例のリフイール後端部縦断面
図、第５図は従来例の一部切断側面図である。１…インキ吸蔵体、２…チユーブ、３…細径部
、４…通気口、５…チユーブカバー、６…空気流
通路、７…係止突起、８…リフイール、９…長孔
、１０…軸筒、１１…スプリング、１２…ノツク
体、１３…ペン先、１４…軸筒先端口、１５…係
止部、１６…クリツプ、１７…クリツプ先端玉部
、３０…尾栓部。 Fig. 1 is a longitudinal sectional view of the first embodiment, and Fig. 2 is a longitudinal cross-sectional view of the first embodiment.
An enlarged cross-sectional view of the refill along line A-A,
FIG. 3 is a longitudinal cross-sectional view of the rear end of the re-feel according to the second embodiment, FIG. 4 is a longitudinal cross-sectional view of the rear end of the re-feel according to the third embodiment, and FIG. 5 is a partially cutaway side view of the conventional example. DESCRIPTION OF SYMBOLS 1... Ink storage body, 2... Tube, 3... Narrow diameter part, 4... Ventilation port, 5... Tube cover, 6... Air flow path, 7... Locking protrusion, 8... Re-reel, 9... Long hole, 10... Shaft Cylinder, 11... Spring, 12... Knock body, 13... Pen tip, 14... Shaft tube tip opening, 15... Locking part, 16... Clip, 17... Clip tip ball part, 30... Tail plug part.

Claims

[Scope of utility model registration request]

A narrow diameter section 3 is provided at approximately the rear half of the tube 2 that accommodates the ink storage body 1, and a vent hole 4 is bored at the same location, and a tube cover 5 is fitted to the outer periphery of the narrow diameter section 3. A re-feel 8 is formed between the cover 5 and the narrow diameter portion 3 to form an air flow passage 6 that communicates with the vent 4 and opens to the outside, and a locking protrusion 7 protruding from the front end of the outer surface of the tube cover 5. configure,
The re-feel 8 is placed in a shaft cylinder 10 having an axial long hole 9 on its side surface, with the locking protrusion 7 fitted into the long hole 9, so that it is movable in the axial direction and springs backward by the spring 11. At the same time, a knock body 12 is arranged behind the re-feel 8 in the shaft cylinder 10,
A knock body 12 is pressed forward on the outer surface of the barrel 10 to insert the nib 13 of the re-feel 8 into the barrel tip opening 14.
The locking protrusion 7 of the re-feel 8 in a state of protruding from the
A knob-type writing instrument characterized in that a clip 16 equipped with a locking part 15 that engages with the clip 16 is installed at a position facing the elongated hole 9.