KR920008450Y1 - Sharp pencil - Google Patents

Sharp pencil Download PDF

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Publication number
KR920008450Y1
KR920008450Y1 KR2019900016925U KR900016925U KR920008450Y1 KR 920008450 Y1 KR920008450 Y1 KR 920008450Y1 KR 2019900016925 U KR2019900016925 U KR 2019900016925U KR 900016925 U KR900016925 U KR 900016925U KR 920008450 Y1 KR920008450 Y1 KR 920008450Y1
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KR
South Korea
Prior art keywords
lead
movable sleeve
connecting member
adjustment mechanism
outer cylinder
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Application number
KR2019900016925U
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Korean (ko)
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KR920009265U (en
Inventor
히데헤이 가게야마
츠카사 야마모토
Original Assignee
가부시키가이샤 고도부키
가게야마 도시히코
주식회사수한양행
윤휘정
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Application filed by 가부시키가이샤 고도부키, 가게야마 도시히코, 주식회사수한양행, 윤휘정 filed Critical 가부시키가이샤 고도부키
Priority to KR2019900016925U priority Critical patent/KR920008450Y1/en
Publication of KR920009265U publication Critical patent/KR920009265U/en
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Publication of KR920008450Y1 publication Critical patent/KR920008450Y1/en

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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
    • B43K21/16—Writing-core feeding mechanisms with stepwise feed of writing-cores
    • 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
    • B43K21/027—Writing-core feeding mechanisms with sliding tubelike writing-core guide
    • 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
    • B43K21/22—Writing-cores gripping means, e.g. chucks

Abstract

내용 없음.No content.

Description

필심조출량조정기구를 갖춘 샤아프펜슬Mechanical pencil with lead output adjustment mechanism

제1도(a)는 본 고안 샤아프펜슬의 제1실시예의 주요부구성을 도시한 반단면도, 제1도(b)는 제1실시예에서의 연결부재의 반단면평면도, 제1도(d), (d)는 각각 제1실시예에서의 이동슬리이브의 반단면도 및 우측면도.Fig. 1 (a) is a half sectional view showing the main part configuration of the first embodiment of the mechanical pencil of the present invention, and Fig. 1 (b) is a half sectional plan view of the connecting member in the first embodiment, Fig. ) and (d) are half sectional and right side views of the movable sleeve in the first embodiment, respectively.

제2도(a)는 제2실시예의 주요부구성을 도시한 반단면도. 제2도(b)는 제2실시예에의 연결부재주위의 단면도.FIG. 2 (a) is a half sectional view showing the major parts of the second embodiment. FIG. 2 (b) is a sectional view around the connecting member in the second embodiment.

제3도는 제3실시예의 주요부구성을 도시한 반단면도.FIG. 3 is a half sectional view showing the major parts of the third embodiment. FIG.

제4도는 제4실시예에서의 연결부재의 다른 예를 도시한 평면도.4 is a plan view showing another example of the connecting member in the fourth embodiment.

제5도는 제5실시예의 주요부구성을 도시한 반단면도이다.FIG. 5 is a half sectional view showing the main part configuration of the fifth embodiment.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 척링 2 : 척1: Chuck Ring 2: Chuck

3 : 외통 3A : 선단캡3: outer cylinder 3A: tip cap

3A1: 안쪽계단면 ℓ : 필심조출칫수3A 1 : inside staircase ℓ: hand drawn dimension

4 : 필심 5 : 연결부재4: core 5: connecting member

5A : 받침부 6 : 이동슬리이브5A: Base portion 6: Moving sleeve

6A : 나사부 6B : 원통부6A: Threaded Section 6B: Cylindrical Section

7 : 관통구멍 8 : 필심조출조정부7 through hole 8: lead feeding adjustment unit

8A : 나사부 9 : 슬릿8A: Thread 9: Slit

10 : 스토퍼 11A,11B : 나사부10: stopper 11A, 11B: screw part

12 : 휨방지부재 13 : 스프링12: bending prevention member 13: spring

14 : O링 15 : 연장부14: O ring 15: extension part

본 고안은 녹크조작을 되풀이함으로써 척링에 끼워맞춰진 척이 개폐되어, 외통의 선단캡 안쪽계단면과 척링사이의 필심조출칫수만큼씩 선단캡으로 부터 필심이 조출되도록 된 샤아프펜슬에 관한 것으로, 특히 필심조출칫수를 변경함으로써 필심조출량을 조정할 수 있는 필심조출조정기구를 갖는 샤아프펜슬에 관한 것이다.The present invention relates to a mechanical pencil that the chuck fitted to the chuck ring is opened and closed by repeating the knock operation, and the pen core is dispensed from the tip cap by the amount of stroke drawn between the inner end face of the outer cap and the chuck ring. A mechanical pencil having a lead feeding adjustment mechanism capable of adjusting the lead feeding amount by changing a lead extraction dimension.

종래의 샤아프펜슬은 이를 제1도를 참조로 설명하면, 녹크조작을 되풀이하게 되면 척링(1)에 끼워맞춰진 척(2)이 개폐되어 외통(3)의 선단캡(3A)의 안쪽계단면(3A1)과 척링(1) 사이의 필심조출 칫수 ℓ만큼씩 선단캡(3A)으로 부터 필심이 조금씩 조출되는 구성으로 되어 있기만 하고 한번의 필심조출칫수를 변경시키는 필심조출조정기구가 갖춰져 있지 않기 때문에, 필심의 조출량을 희망하는 값으로 조정할 수가 없다고 하는 문제가 있었다.In the conventional mechanical pencil, this will be described with reference to FIG. 1. When the knock operation is repeated, the chuck 2 fitted to the chuck ring 1 is opened and closed, and the inner sectional surface of the tip cap 3A of the outer cylinder 3 is opened. (3A 1 ) and the lead extraction dimension between the chuck ring (1) by the tip cap (3A) is a configuration in which the lead is drawn little by little, but there is no equipped with a lead adjustment mechanism for changing the stroke insertion dimension Therefore, there existed a problem that it was not possible to adjust the amount of lead drawn to a desired value.

이에 본 고안은 이와 같은 문제를 해결하기 위해 안출된 것으로, 도시된 바와 같이 녹크조작을 되풀이 하게 되면 척링(1)에 끼워맞춰진 척(2)이 개폐되어, 선단캡(3A)의 안쪽계단면(3A1)과 척링(1)사이에 필심조출칫수 ℓ만큼씩 선단캡(3A)으로 부터 필심(4)이 조출되어지는 샤아프펜슬에 있어서, 상기 척링(1)에 닿게 되는 이동슬리이브(6)에 나사부(6A)가 형성됨과 더불어, 상기 외통(3)과 선단캡(3A)사이에 필심조출조정구(8)가 끼워 설치되면서, 이 필심조출조정구(8)의 내면에 상기 나사부(6A)가 나사결합되는 나사부(8A)가 형성되어 이루어진 구성으로 되어 있다.The present invention has been devised to solve such a problem, as shown in the repeated knock operation as shown, the chuck 2 fitted to the chuck ring 1 is opened and closed, the inner step surface of the tip cap (3A) ( 3A 1 ) In the mechanical pencil in which the pen core 4 is dispensed from the tip cap 3A by the number of strokes taken from the tip cap ℓ between the chuck ring 1, the movable sleeve 6 touching the chuck ring 1 6. 6A is formed in the screw), and the lead feeding adjusting tool 8 is inserted between the outer cylinder 3 and the tip cap 3A, and the screw portion 6A is provided on the inner surface of the screw feeding adjusting tool 8. The screw portion 8A to which the screw is screwed is formed.

이상과 같이 구성됨으로써, 필심조출칫수 ℓ을 변경시키기 위해 필심조출조정구(8)를 회전시키면 이 조정구(8)의 나사부(8A)가 이동슬리이브(6)의 나사부(6A)에 나사결합되어, 상기 조정구(8)의 A회전방향에 따라 이동슬리이브(6)가 전·후방으로 이동해서 척링(1)을 선단캡(3A)의 안쪽계단면(3A1)과의 간극 즉 필심조출칫수 ℓ을 짧아지게 한다던지 길어지게 할 수가 있게 되고, 그 결과 필심(4)의 조출량을 희망하는 값으로 조정할수가 있게 된다.With the above configuration, when the lead extraction adjusting tool 8 is rotated to change the lead extraction dimension l, the threaded portion 8A of the adjusting tool 8 is screwed to the threaded portion 6A of the movable sleeve 6, The moving sleeve 6 moves forward and backward in accordance with the rotation direction A of the adjusting tool 8 so that the chuck ring 1 is separated from the gap between the inner step surface 3A 1 of the tip cap 3A, that is, the stroke extraction dimension l. Can be shortened or made long, and as a result, the feeding amount of the lead 4 can be adjusted to a desired value.

이하 첨부도면을 참조로 본 고안의 실시예에 대해 설명한다.Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

제1도(a)는 본 고안 샤아프펜슬의 제1실시예의 주요부구성을 반단면도로 도시한 것이고, 제1도(b)는 제1실시예에서의 연결부재를 반단면평면도로 도시한 것이며, 제1도(c),(d)는 각각 모두 제1실시예에서의 이동슬리이브를 반단면도 및 우측면도로 도시한 것이다.Figure 1 (a) is a half cross-sectional view showing the main configuration of the first embodiment of the mechanical pencil of the present invention, Figure 1 (b) is a half cross-sectional plan view showing the connecting member in the first embodiment 1, (c) and (d) show, respectively, the half-sectional view and the right-side view of the movable sleeve in the first embodiment.

제1도에서 참조부호 16은 필심저장탱크이고, 2는 이 필심저장탱크(16)에 고정장착된 척이며, 1은 이 척(2)에 끼워맞춰진 척링이고, 3은 외통, 3A는 선단캡, ℓ은 이 선단캡(3A)의 안쪽계단면(3A1)과 척링(1)의 전면 사이에 이루어지는 필심조출칫수, 5는 선단캡(3A)과 외통(3)을 나사부(11A,11B)를 매개로 연결하는 연결부재, 6은 척링(1)의 후면에 닿게 되는 이동슬리이브, 17은 이 이동슬리이브(6)와 필심저장탱크(16) 사이에 끼워진 척조임용 스프링, 18과 19는 각각 선단캡(3A)의 앞끝부위내에 고정된 필심안내파이프 및 필심지지 보유부이다. 또 상기 이동슬리이브(6)에 나사부(6A)가 형성되고, 외통(3)과 선단캡(3A)사이에는 필심조출조정구(8)가 끼워설치되면서, 이 조정구(8)에 마주보는 연결부재(5)에는 관통구멍(7)이 형성되어 있는바, 이 관통구멍(7)으로 부터 돌출시켜진 이동슬리이브(6)의 나사부(6A)가 필심조출조정구(8)의 내면에 형성된 나사부(8A)에 나사결합되도록 되어 있다.In FIG. 1, reference numeral 16 is a lead storage tank, 2 is a chuck fixed to this lead storage tank 16, 1 is a chuck ring fitted to this chuck 2, 3 is an outer cylinder, and 3A is a tip cap. ℓ is the core drawing dimension made between the inner step surface 3A 1 of the tip cap 3A and the front surface of the chuck ring 1, 5 is the tip cap 3A and the outer cylinder 3 with the threaded portions 11A and 11B. Connection member for connecting via 6, 6 is a moving sleeve which is in contact with the rear of the chuck ring (1), 17 is a chuck tightening spring inserted between the moving sleeve 6 and the lead storage tank 16, 18 and 19 is Each of the lead guide pipe and the lead support retaining portion fixed in the front end portion of the tip cap 3A. In addition, a screw portion 6A is formed on the movable sleeve 6, and a lead feeding adjusting tool 8 is inserted between the outer cylinder 3 and the tip cap 3A, and the connecting member facing the adjusting tool 8 is provided. The through hole 7 is formed in the fifth part, and the threaded part 6A of the movable sleeve 6 protruding from the through hole 7 is formed on the inner surface of the core feeding adjustment tool 8 ( It is screwed into 8A).

그리고 상기 연결부재(5)의 관통구멍(7)에는 이와 연통되는 슬릿(9)이 형성되고, 이 관통구멍(7)의 뒷부위에는 여기에 관통하는 이동슬리이브(6)의 나사부(6A)가 걸려지는 스토퍼(10)가 마련되어 있다. 또한 외통(3)이 나사부(11B)에 의해 나사결합되어 부착된 연결부재(5)의 뒷쪽부위에는 상기 나사부(11B)가 안쪽으로 휘어지는 것을 방지하기 위한 휨방지부재(12)가 설치되어 있다.In the through hole 7 of the connecting member 5, a slit 9 is formed in communication with the threaded portion 6A of the movable sleeve 6 penetrating therethrough. The stopper 10 which hangs is provided. Further, at the rear portion of the connecting member 5 to which the outer cylinder 3 is screwed by the screw portion 11B, a bending preventing member 12 for preventing the screw portion 11B from bending inward is provided.

상기와 같이 구성된 제1실시예에 있어 필심조출칫수 ℓ을 변경하게 되면, 필심조출조정구(8)와 외통(3) 및 선단캡(3A)사이가 제1도 (a)에 도시된 것과 같이 접촉해 있는 경우, 예컨대 외통(3)을 느슨하게 하고 필심조출조정구(8)를 회전시키면, 이 조정구(8)의 나사부(8A)가 이동슬리이브(6)의 나사부(6A)에 나사결합되어, 상기 조정구(8)의 회전방향에 따라 이동슬리이브(6) 및 이에 닿게 된 척링(1)이 전·후방향으로 이동하게 됨으로써 척링(1)과 선단캡(3)의 안쪽계단부(3A1)사이의 간극 즉 필심조출칫수 ℓ을 짧게한다든지 길게할 수가 있게되고, 그 결과 필심(4)의 조출량을 희망하는 값으로 조절할 수가 있게 된다.In the first embodiment configured as described above, when the lead extraction dimension L is changed, the lead extraction adjustment tool 8 and the outer cylinder 3 and the tip cap 3A are contacted as shown in FIG. If it is, the outer cylinder 3 is loosened and the lead dispensing adjustment mechanism 8 is rotated, for example, the threaded portion 8A of the adjustment tool 8 is screwed onto the threaded portion 6A of the movable sleeve 6, The moving sleeve 6 and the chuck ring 1 which come into contact with it according to the rotational direction of the adjusting tool 8 are moved forward and backward, so that the inner step 3A 1 of the chuck ring 1 and the tip cap 3 are moved. It is possible to shorten or lengthen the gap between the gaps, i.e., the number of draw strokes, and as a result, the amount of the draw lead 4 can be adjusted to a desired value.

여기서 필심(4)의 조출량은 이동슬리이브(6)의 나사부(6A) 전면과 관통구멍(7)의 전면의 간극 및 이동슬리이브(6)의 나사부(6A) 후면과 스토퍼(10)의 간극에 따라 결정되는 바, 이들 간극이 크게되면 필심(4)의 조출량이 커지게 된다.Here, the feeding amount of the core 4 is a gap between the front surface of the screw portion 6A of the movable sleeve 6 and the front surface of the through hole 7 and the rear surface of the screw portion 6A of the movable sleeve 6 and the stopper 10. As determined by the gap, the larger the gap, the larger the feeding amount of the core 4.

또 필심저장탱크(16)에다 녹크조작을 되풀이해주게 되면 척링(1)에 끼워맞춰져 있는 척이 개폐되어져, 선답캡(3A)의 안쪽계단부(3A1)와 척링(1) 사이에 설정시켜진 필심조출칫수 ℓ만큼 선단캡(3A)으로 부터 필심(4)이 조출될 수 있게 된다.In addition, when the knock operation is repeated to the core storage tank 16, the chuck fitted to the chuck ring 1 is opened and closed, and is set between the inner step 3A 1 of the stepping cap 3A and the chuck ring 1. The lead 4 can be dispensed from the tip cap 3A by the stroke extraction dimension l.

제2도(a)는 제2실시예의 주요부 구성을 반단면도를 도시한 것이고, 제2도(b)는 제2실시예에서의 연결부재 주위의 단면도인바, 이 제2실시예는 이동슬리이브(6)의 나사부(6A)와 휨방지부재(12) 또는 연결부재(5A) 사이에 이동슬리이브(6)가 뒷쪽으로 이동하는 것을 방지하기 위한 스프링(13)이 설치된 예이다.Fig. 2 (a) shows a half sectional view of the main part configuration of the second embodiment, and Fig. 2 (b) is a sectional view around the connecting member in the second embodiment, and this second embodiment is a movable sleeve. The spring 13 for preventing the moving sleeve 6 from moving backward between the threaded portion 6A and the bending preventing member 12 or the connecting member 5A of (6) is provided.

이 제2실시예는 제2도(a)에 도시된 바와 같이 이동슬리이브(6)의 나사부(6A)와 필심조출조정구(8)의 나사부(8A)가 나사결합되어 있지 않다 하더라도 스프링(13)의 탄발력으로 뒷쪽으로 이동하는 것이 방지되고, 또 필심조출조정구(8)의 나사부(8A)로 적게할 수가 있게 된다. 또한 이동슬리이브(6)를 연결부재(5)의 슬릿(9)의 개구부끝으로 부터 스토퍼(10)를 통해 관통구멍(7)내로 끼워 조립하는 것이 쉬워지게 될 뿐만 아니라, 나사부(6A)와 나사부(8A)가 나사결합되어 있을때에는 뒷쪽으로 무리하게 나사이동되어도 부품이 파괴되는 일이 없게 된다.In this second embodiment, as shown in Fig. 2 (a), even if the threaded portion 6A of the movable sleeve 6 and the threaded portion 8A of the lead dispensing adjustment mechanism 8 are not screwed on, the spring 13 It is prevented from moving backward by the resilience force of ,, and can be reduced by the threaded portion 8A of the lead feeding adjustment tool 8. In addition, it becomes easy to assemble the movable sleeve 6 into the through hole 7 through the stopper 10 from the end of the opening of the slit 9 of the connecting member 5, as well as the threaded portion 6A. When the screw portion 8A is screwed in, the parts are not destroyed even if they are forcibly screwed back.

제3도는 제3실시예의 주요부구성을 반단면도로 도시한 것으로, 이 제3실시예에는 이동슬리이브(6)의 나사부(6A)쪽에 원통부(6B)를 형성시켜 놓음과 더불어 휨방지부재(12)의 앞끝부위를 상기 원통부(6B) 부근까지 연장시켜 놓은 예이다.3 is a half sectional view showing the main part configuration of the third embodiment. In the third embodiment, the cylindrical portion 6B is formed on the screw portion 6A side of the movable sleeve 6, and the bending preventing member ( The front end portion of 12) is extended to the vicinity of the cylindrical portion 6B.

여기서 연결부재(5)와 외통(3)을 나사부(11B)를 매개로 연결시킬 때 연결부재(5)가 슬릿(9) (제1도(b)참조)의 안쪽으로 휘어지는 것이 윈통부(6B)와 휨방지부재(12)에 의해 한층 더 양호하게 방지될 수 있게 된다.Here, when the connecting member 5 and the outer cylinder 3 are connected through the screw portion 11B, the connecting member 5 is bent inward of the slit 9 (see FIG. 1 (b)). ) And the bending preventing member 12 can be prevented even better.

제4도는 제4실시예에서의 연결부재의 다른 실시예를 평면도로 도시한 것으로, 이 제4실시예는 연결부재(5)의 관통구멍(7)과 슬릿(9) 및 스토퍼(10)를 연결부재(5)와 외통(3)을 연결하는 나사부(11B) 위치에 연결부재(5)의 뒷쪽부위에다 마련해 놓은 예이다. 이렇게 연결부재(5)와 외통(3)을 나사부(11B)를 가지고 연결시켜도 안쪽으로 휘어지지 않게 되어 휨방지부재(12)를 생략할 수가 있게 된다.4 is a plan view showing another embodiment of the connecting member in the fourth embodiment. The fourth embodiment shows the through hole 7 and the slit 9 and the stopper 10 of the connecting member 5. An example is provided at the rear portion of the connecting member 5 in the position of the screw portion (11B) for connecting the connecting member 5 and the outer cylinder (3). Thus, even if the connection member 5 and the outer cylinder 3 are connected with the screw part 11B, it will not bend inward, and the bending prevention member 12 can be omitted.

제5도는 제5실시예의 주요부구성을 반단면도로 도시한 것으로, 이 제5실시예는 이동슬리이브(6)의 뒷쪽부위에 연결부재(5)와 외통(3)을 나사부(11B)를 매개로 연결시켜도 이 연장부(15)에 의해 안쪽으로 휘어지지 않아 휨방지부재(12)를 별도로 마련해 놓지 않아도 된다.FIG. 5 is a half sectional view showing the main configuration of the fifth embodiment. The fifth embodiment shows the connection member 5 and the outer cylinder 3 at the rear portion of the movable sleeve 6 through the screw portion 11B. Even if it is connected to, it does not bend inward by this extension part 15, and it is not necessary to provide the bending prevention member 12 separately.

또 본 고안에 있어서는 제1도 내지 제5도에 도시된 바와 같이 선단캡(3A)과 필심조출조정구(8) 사이 및 필심조출조정구(8)와 외통(3) 사이 또는 이들중 어느 한곳에 완충과 회전원활용 0링(14)을 설치하게 되면 조작성이 향상되어 바람직하다.In the present invention, as shown in FIGS. 1 to 5, between the tip cap 3A and the lead dispensing adjustment mechanism 8 and between the lead dispensing adjustment mechanism 8 and the outer cylinder 3, or any one of these, When the rotational circumference 0 ring 14 is provided, the operability is improved.

이상 설명한 바와 같이 본 고안에 의하면, 녹크조작을 되풀이 함에 따라 척링(1)에 끼워맞취진 척(2) 이 개폐되어, 외통(3)의 선단캡(3A) 안쪽계단면(3A1)과 척링(1) 사이의 필심조출칫수(ℓ)만큼씩 선단캡(3A)으로 부터 필심(4)을 조출시키도록 된 샤아프펜슬에 있어서, 상기 척링(1)에 닿게 되는 이동슬리이브(6)에 나사부(6A)가 형성됨과 더불어, 상기 외통(3)과 선단캡(3A) 사이에 필심조출조정구(8)가 끼워설치되면서 이 필심조출조정구(8)의 내면에도 상기 나사부(6A)에 나사결합되는 나사부(8A)가 형성되어 있기 때문에, 필심조출조정구(8)를 회전시키게 되면 이 필심조출조정구(8)의 나사부(8A)와 이동슬리이브(6)의 나사부(6A)가 나사결합되어 필심조출 조정구(8)의 회전방향에 따라 이동슬리이브(6)가 전·후방향으로 이동하게 됨으로써, 척링(1)과 선단캡(3A) 안쪽계단면(3A1)의 간극, 즉 필심조출칫수(ℓ)를 짧게하거나 길어지게 할 수 있어 필심(4)의 조출량을 희망하는 값으로 조정할 수가 있게 된다.As described above, according to the present invention, as the knock operation is repeated, the chuck 2 fitted to the chuck ring 1 is opened and closed, and the inner step surface 3A 1 of the outer cap 3 and the chuck ring 3 are opened. In the mechanical pencil, which draws the pen core 4 from the tip cap 3A by the number of strokes taken out between the pens (1), the moving sleeve 6 touching the chuck ring 1. While the threaded portion 6A is formed, the lead feeding adjustment opening 8 is inserted between the outer cylinder 3 and the tip cap 3A, and screwed into the threaded portion 6A on the inner surface of the lead feeding adjusting opening 8. Since the screwed portion 8A is formed, when the lead feeding adjusting tool 8 is rotated, the screwed portion 8A of the lead feeding adjusting tool 8 and the screwed portion 6A of the movable sleeve 6 are screwed together to make the lead. The movable sleeve 6 moves forward and backward in the rotational direction of the feeding adjustment tool 8 so that the inside of the chuck ring 1 and the tip cap 3A are moved. Section (3A 1) of the gap, that is, it can be shortened or lengthened to lead propelling dimension (ℓ), it is possible it is adjusted to the value desired crude emissions of the lead (4).

Claims (9)

녹크조작을 되풀이 함으로써 척링(1)에 끼워맞춰진 척(2)을 개폐시켜, 외통(3)의 선단캡(3A) 안쪽계단면(3A1)과 척링(1) 사이의 필심조출칫수(ℓ) 만큼씩 선단캡(3A)으로 부터 필심(4)을 조출시키도록 된 샤아프펜슬에 있어서, 상기 척링(1)에 닿게 되는 이동슬리이브(6)에 나사부(6A)가 형성됨과 더불어, 상기 외통(3)과 선단캡(3A) 사이에 필심조출조정구(8)가 끼워설치 되면서 이 필심조출조정구(8)의 내면에 상기 나사부(6A)가 나사결합되는 나사부(8A)가 형성되어 이루어진 필심 조출조정기구를 갖춘 것을 특징으로 하는 샤아프펜슬.By repeating the knock operation, the chuck 2 fitted to the chuck ring 1 is opened and closed, and the core drawing dimension (ℓ) between the inner end surface 3A 1 of the tip cap 3A of the outer cylinder 3 and the chuck ring 1 In the mechanical pencil which draws out the pen core 4 from the tip cap 3A by a number, the threaded portion 6A is formed on the movable sleeve 6 which comes into contact with the chuck ring 1, and the outer cylinder A pen core feeding adjustment port (8) is inserted between the end cap (3) and the tip cap (3A), and a screw unit (8A) in which the screw section (6A) is screwed is formed on the inner surface of the pen core feeding control opening (8). The mechanical pencil characterized by having an adjustment mechanism. 제1항에 있어서, 상기 외통(3)과 선단캡(3A)이 연결부재(5)로 연결되면서, 이 연결부재(5)에는 이동슬리이브(6)의 나사부(6A)가 관통하는 관통구멍(7)이 형성된 것을 특징으로 하는 필심조출 조정기구를 갖춘 샤아프펜슬.2. The through-hole of claim 1, wherein the outer cylinder (3) and the tip cap (3A) are connected to the connecting member (5), through which the threaded portion (6A) of the movable sleeve (6) passes. A pencil having a lead feeding adjustment mechanism, characterized in that (7) is formed. 제2항에 있어서, 상기 연결부재(5)의 관통구멍(7)에 이와 연통되는 슬릿(9)이 형성됨과 더불어, 상기 관통구멍(7)에 이를 관통하는 이동슬리이브(6)의 나사부(6A)가 걸려지는 스토퍼(10)가 마련된 것을 특징으로 하는 필심조출조정기구를 갖춘 샤아프펜슬.According to claim 2, wherein the through hole 7 of the connecting member 5 is formed with a slit 9 communicating therewith, and the threaded portion of the movable sleeve 6 passing therethrough in the through hole 7. A mechanical pencil with a lead injection adjustment mechanism, characterized in that the stopper 10 is provided to hang 6A). 제2항에 있어서, 상기 외통(3)이 나사결합으로 장착된 연결부재(5)의 뒷쪽부위에, 나사부(11B)가 안쪽으로 휘어지는 것을 방지하기 위한 휨방지부재(12)가 설치된 것을 특징으로 하는 필심조출조정기구를 갖춘 샤아프펜슬.3. The bending preventing member 12 is installed in the rear portion of the connecting member 5 in which the outer cylinder 3 is mounted by screwing, for preventing the screw portion 11B from bending inward. The mechanical pencil which has the core dispensing adjustment mechanism. 제1항에 있어서, 상기 이동슬리이브(6)의 나사부(6A)와 휨방지부재 또는 연결부재(5) 뒷쪽부위의 받침부(5A)사이에 이동슬리이브(6)가 뒷쪽으로 이동하는 것을 방지하기 위한 스프링(13)이 설치된 것을 특징으로하는 필심조출조정기구를 갖춘 샤아프 펜슬.2. The movable sleeve 6 according to claim 1, wherein the movable sleeve 6 moves backward between the threaded portion 6A of the movable sleeve 6 and the backing portion 5A of the rear portion of the bending preventing member or the connecting member 5. Sharp pencil with a lead injection adjustment mechanism, characterized in that the spring (13) is installed to prevent. 제5항에 있어서, 상기 이동슬리이브(6)의 나사부(6A)쪽에 원통부(6B)가 형성됨과 더불어, 휨방지부재(12)의 앞끝부위가 이원통부(6B) 부근까지 연장설치된 것을 특징으로 하는 필심조출조정기구를 갖춘 샤아프펜슬.6. The cylindrical portion 6B is formed on the screw portion 6A side of the movable sleeve 6, and the front end portion of the bending preventing member 12 extends to the vicinity of the two-cylinder portion 6B. Mechanical pencil with lead dispense adjustment mechanism. 제3항에 있어서, 상기 연결부재(5)의 관통구멍(7)과 슬릿(9) 및 스토퍼(10)가, 상기 연결부재(5)와 외통(3)을 연결시키는 나사부(11) 위치보다 연결부재(5)의 뒷쪽부위에 형성된 것을 특징으로 하고 필심조출조정기구를 갖춘 샤아프펜슬.4. The through-hole 7, the slit 9 and the stopper 10 of the connecting member 5 are located in a position of a screw portion 11 which connects the connecting member 5 and the outer cylinder 3. It is formed on the rear part of the connecting member (5), the pencil pencil with a lead feeding adjustment mechanism. 제3항에 있어서, 상기 이동슬리이브(6)의 뒷쪽부위에 연결부재(5)의 안쪽으로 삽입되는 연장부(15)가 형성된 것을 특징으로 하는 필심조출조정기구를 갖춘 샤아프펜슬.4. The mechanical pencil according to claim 3, wherein an extension part (15) is formed at a rear portion of the movable sleeve (6) to be inserted into the connection member (5). 제1항에 있어서, 선단캡(3A)과 필심조출조정구(8) 사이 및 필심조출조정구(8)와 외통(3) 사이 또는 그중 어느 한곳에 완충과 회전원활용 0링(14)이 설치된 것을 특징으로 하는 필심조출조정기구를 갖춘 샤아프펜슬.2. A zero ring (14) for cushioning and rotational utilization is provided between the tip cap (3A) and the lead feeding adjustment opening (8) and between the lead feeding adjustment opening (8) and the outer cylinder (3). Mechanical pencil with lead dispense adjustment mechanism.
KR2019900016925U 1990-11-05 1990-11-05 Sharp pencil KR920008450Y1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100419967B1 (en) * 2001-06-26 2004-03-02 홍인기 sharp pencile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100419967B1 (en) * 2001-06-26 2004-03-02 홍인기 sharp pencile

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