JPH0481794U

JPH0481794U -

Info

Publication number: JPH0481794U
Application number: JP12738590U
Authority: JP
Priority date: 1990-11-28
Filing date: 1990-11-28
Publication date: 1992-07-16

Description

[Brief explanation of drawings]

第１図はこの考案の実施例を筆記具の全体構造
を示す側面図、第２図は側断面図、第３図はロー
ル紙及びロール紙芯体から突出したラチエツトを
示す側面図、第４図は回転操作用ツマミの構造を
示す側面図、第５図は固定用ツマミの側面図、第
６図はその開口部の端面図、第７図は筆記具の芯
軸構造を示す側面図、第８図はその後端面を示す
部分平面図、第９図は本体スリーブの側面図、第
１０図はその側断面図、第１１図はロール紙と剥
離板との関係を示す斜視図、第１２図及び第１３
図は本体スリーブ４のノブ取付構造の２つの状態
を示す側断面図、第１４図はノブ操作機構に関連
してスリーブ内部構造を示す部分縦断面図、第１
５図は後端のツマミ構造を除去した状態の筆記具
主要部を示す側面図である。１……ペン先、２……芯軸、３……円錐状支持
部、４……本体スリーブ、５……ロール紙、６…
…回転操作用ツマミ、７……固定用ツマミ、８…
…コイルスプリング、９……ロール紙引出用スリ
ツト、９ａ……刃縁、１０……ノブ、１１，１２
……ラチエツト、１３……固定用キー、１４……
嵌合孔、１５……スプリング孔、１６……Ｌ型溝
、１７……剥離板。 Fig. 1 is a side view showing the overall structure of a writing instrument according to an embodiment of this invention, Fig. 2 is a side sectional view, Fig. 3 is a side view showing the roll paper and the ratchet protruding from the roll paper core, and Fig. 4. 5 is a side view of the fixing knob, FIG. 6 is an end view of its opening, FIG. 7 is a side view of the core structure of the writing instrument, and FIG. 9 is a side view of the main body sleeve, FIG. 10 is a side sectional view thereof, FIG. 11 is a perspective view showing the relationship between the roll paper and the release plate, and FIG. 13th
14 is a side sectional view showing two states of the knob mounting structure of the main body sleeve 4; FIG. 14 is a partial vertical sectional view showing the internal structure of the sleeve in relation to the knob operating mechanism;
FIG. 5 is a side view showing the main parts of the writing instrument with the knob structure at the rear end removed. DESCRIPTION OF SYMBOLS 1... Pen tip, 2... Core shaft, 3... Conical support part, 4... Main body sleeve, 5... Roll paper, 6...
... Rotating knob, 7... Fixing knob, 8...
...Coil spring, 9...Slit for pulling out roll paper, 9a...Blade edge, 10...Knob, 11, 12
... Ratchet, 13 ... Fixing key, 14 ...
Fitting hole, 15... Spring hole, 16... L-shaped groove, 17... Peeling plate.

Claims

[Claims for Utility Model Registration] (1) A core shaft holding a writing element such as a pen nib or pencil lead at the tip, and one end of a roll paper core tube that fits into the core shaft, and when a knob is operated, the It consists of a knob assembly structure for rotationally driving the roll paper, a pen support part whose both ends are fixed to the tip of the core shaft, and a sleeve body that is removably engaged with the knob assembly structure, and A main body sleeve having a slit with a blade edge for discharging and cutting the drawn-out end of the paper, and a peeling guide plate for guiding the drawn-out end of the roll paper connected to the sleeve so as to pass through the slit. A writing instrument with built-in memo paper. (2) The knob assembly structure has a circumferential ratchet that engages with a circumferential ratchet formed at one end of the roll paper core tube, and a roll paper rotation knob that rotatably engages with the main body sleeve. and a fixing knob for holding the rotation knob so that it does not come off from the sleeve by engaging with the rear end of the core shaft. (3) Claim (1), wherein both sides of the roll paper are glued to maintain the roll shape.
A writing instrument with built-in memo paper as described.