JPH01169392U - - Google Patents

Info

Publication number
JPH01169392U
JPH01169392U JP1988066194U JP6619488U JPH01169392U JP H01169392 U JPH01169392 U JP H01169392U JP 1988066194 U JP1988066194 U JP 1988066194U JP 6619488 U JP6619488 U JP 6619488U JP H01169392 U JPH01169392 U JP H01169392U
Authority
JP
Japan
Prior art keywords
slit
spiral groove
clamping piece
shaped object
rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1988066194U
Other languages
Japanese (ja)
Other versions
JPH0730394Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988066194U priority Critical patent/JPH0730394Y2/en
Priority to KR2019880013645U priority patent/KR910001046Y1/en
Priority to ES88116690T priority patent/ES2045054T3/en
Priority to EP88116690A priority patent/EP0311121B1/en
Priority to ES92113960T priority patent/ES2089312T3/en
Priority to MX013327A priority patent/MX173857B/en
Priority to EP92113960A priority patent/EP0513874B1/en
Priority to US07/255,101 priority patent/US5022774A/en
Priority to DE3855420T priority patent/DE3855420T2/en
Priority to DE88116690T priority patent/DE3885227T2/en
Priority to US07/274,297 priority patent/US5062727A/en
Publication of JPH01169392U publication Critical patent/JPH01169392U/ja
Priority to US07/696,197 priority patent/US5207522A/en
Priority to US07/875,366 priority patent/US5370471A/en
Priority to US07/924,854 priority patent/US5236270A/en
Priority to US08/198,150 priority patent/US5700101A/en
Priority to US08/264,424 priority patent/US5683191A/en
Application granted granted Critical
Publication of JPH0730394Y2 publication Critical patent/JPH0730394Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/02—Writing-core feeding mechanisms
    • B43K21/08—Writing-core feeding mechanisms with the writing-cores fed by screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/006—Pencil-barrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
    • B43K24/06—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by turning means

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案シヤープペンシルの一実施例を
示す縦断面図、第２図はその要部の部分分解斜視
図、第３図は本考案における筒状体のスリツトに
、棒状物受台を嵌め込んだ状態を示す斜視図、第
４図は本考案における筒状キヤツプの縦断面図、
第５図ａ，ｂはそれぞれ本考案における棒状物受
台の断面図及びその右側面図である。 １……先具、２……筆記軸体、３……外筒、４
……段部、５……螺旋溝、５ａ……後部内径（大
内径部分）、６……筒状体、６ａ……前方部分、
６ｂ……後方部分、８……芯タンク、９……受部
（受板）、１０……スリツト、１１……棒状物受
台、１２……挾持片、１３……棒状物（消ゴム）
、１４……突起、１５……突出片、１７，１８…
…多角形部、１９……筒状キヤツプ。 Fig. 1 is a vertical sectional view showing an embodiment of the sharp pencil of the present invention, Fig. 2 is a partially exploded perspective view of its main parts, and Fig. 3 is a rod-shaped object holder inserted into the slit of the cylindrical body of the present invention. A perspective view showing the fitted state, FIG. 4 is a longitudinal sectional view of the cylindrical cap in the present invention,
Figures 5a and 5b are a sectional view and a right side view of the rod-shaped object holder according to the present invention, respectively. 1... Tip, 2... Writing shaft, 3... Outer cylinder, 4
... Stepped portion, 5 ... Spiral groove, 5a ... Rear inner diameter (large inner diameter portion), 6 ... Cylindrical body, 6a ... Front portion,
6b... Rear part, 8... Core tank, 9... Receiving part (receiving plate), 10... Slit, 11... Stick-shaped object holder, 12... Holding piece, 13... Stick-shaped object (eraser)
, 14...Protrusion, 15...Protrusion piece, 17, 18...
...polygonal part, 19...cylindrical cap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 先具１を有する筆記軸体２を先具１が突出する
状態で外筒３内に収設し、筒状キヤツプ１９の前
部内面及び後方部内面にそれぞれ段部４及び螺旋
溝５を設け、この螺旋溝５の後部内径５ａを大き
くし、筒状体６の前方部分６ａ内に、筆記軸体２
の芯タンク８に当接する受部９を設け、外筒３の
後方部内面に対しこの筒状体６の前方部分６ａを
軸方向移動自在で、かつ回転方向にロツクする構
成とすると共に、筒状体６の後方部分６ｂに、ス
リツト１０を設け、このスリツト１０に、棒状物
受台１１の挾持片１２を摺動自在に嵌め込み、挾
持片１２に棒状物１３を挾持し、筒状キヤツプ１
９の螺旋溝５に、各挾持片１２に設けられた突起
１４を嵌合せしめてなるシヤープペンシル。 A writing shaft 2 having a tip 1 is housed in an outer cylinder 3 with the tip 1 protruding, and a stepped portion 4 and a spiral groove 5 are provided on the front and rear inner surfaces of the cylindrical cap 19, respectively. , the rear inner diameter 5a of this spiral groove 5 is enlarged, and the writing shaft 2 is inserted into the front part 6a of the cylindrical body 6.
A receiving part 9 is provided which comes into contact with the core tank 8, and the front part 6a of the cylindrical body 6 is movable in the axial direction and locked in the rotational direction with respect to the inner surface of the rear part of the outer cylinder 3. A slit 10 is provided in the rear portion 6b of the shaped body 6, a clamping piece 12 of a rod-shaped object holder 11 is slidably fitted into the slit 10, a rod-shaped object 13 is clamped by the clamping piece 12, and the cylindrical cap 1 is inserted into the slit 10.
This sharp pencil is formed by fitting a protrusion 14 provided on each clamping piece 12 into a spiral groove 5 of 9.
JP1988066194U 1978-10-07 1988-05-18 mechanical pencil Expired - Lifetime JPH0730394Y2 (en)

Priority Applications (16)

Application Number Priority Date Filing Date Title
JP1988066194U JPH0730394Y2 (en) 1988-05-18 1988-05-18 mechanical pencil
KR2019880013645U KR910001046Y1 (en) 1988-05-18 1988-08-22 Sharp pencil
DE88116690T DE3885227T2 (en) 1987-10-09 1988-10-07 Writing instrument.
ES92113960T ES2089312T3 (en) 1987-10-09 1988-10-07 USEFUL TO WRITE.
MX013327A MX173857B (en) 1987-10-09 1988-10-07 WRITING INSTRUMENT
EP92113960A EP0513874B1 (en) 1987-10-09 1988-10-07 Writing tool
US07/255,101 US5022774A (en) 1987-10-09 1988-10-07 Writing tool with eraser dispenser
DE3855420T DE3855420T2 (en) 1987-10-09 1988-10-07 Writing instrument
ES88116690T ES2045054T3 (en) 1987-10-09 1988-10-07 USEFUL WRITER.
EP88116690A EP0311121B1 (en) 1987-10-09 1988-10-07 Writing tool
US07/274,297 US5062727A (en) 1987-10-09 1988-11-21 Writing tool
US07/696,197 US5207522A (en) 1987-10-09 1991-05-06 Knock type mechanical pencil with retractable eraser
US07/875,366 US5370471A (en) 1978-10-07 1992-04-29 Writing tool, with eraser dispenser
US07/924,854 US5236270A (en) 1987-10-09 1992-08-04 Writing tool for advancing lead with eraser dispenser
US08/198,150 US5700101A (en) 1987-10-09 1994-02-17 Writing tool
US08/264,424 US5683191A (en) 1987-10-09 1994-06-23 Writing tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988066194U JPH0730394Y2 (en) 1988-05-18 1988-05-18 mechanical pencil

Publications (2)

Publication Number Publication Date
JPH01169392U true JPH01169392U (en) 1989-11-29
JPH0730394Y2 JPH0730394Y2 (en) 1995-07-12

Family

ID=13308797

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988066194U Expired - Lifetime JPH0730394Y2 (en) 1978-10-07 1988-05-18 mechanical pencil

Country Status (2)

Country Link
JP (1) JPH0730394Y2 (en)
KR (1) KR910001046Y1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0588994U (en) * 1992-05-08 1993-12-03 三菱鉛筆株式会社 Feed-out type eraser device
JPH08150798A (en) * 1994-11-28 1996-06-11 Pentel Kk Mechanical pencil

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6181987U (en) * 1984-11-02 1986-05-30
JPS6235887U (en) * 1985-08-20 1987-03-03
JPS6286116U (en) * 1985-11-20 1987-06-02
JPS6420392U (en) * 1987-07-25 1989-02-01

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6181987U (en) * 1984-11-02 1986-05-30
JPS6235887U (en) * 1985-08-20 1987-03-03
JPS6286116U (en) * 1985-11-20 1987-06-02
JPS6420392U (en) * 1987-07-25 1989-02-01

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0588994U (en) * 1992-05-08 1993-12-03 三菱鉛筆株式会社 Feed-out type eraser device
JPH08150798A (en) * 1994-11-28 1996-06-11 Pentel Kk Mechanical pencil

Also Published As

Publication number Publication date
KR910001046Y1 (en) 1991-02-21
KR890022752U (en) 1989-12-01
JPH0730394Y2 (en) 1995-07-12

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