KR900009506Y1 - Sharp pencil - Google Patents
Sharp pencil Download PDFInfo
- Publication number
- KR900009506Y1 KR900009506Y1 KR2019870017896U KR870017896U KR900009506Y1 KR 900009506 Y1 KR900009506 Y1 KR 900009506Y1 KR 2019870017896 U KR2019870017896 U KR 2019870017896U KR 870017896 U KR870017896 U KR 870017896U KR 900009506 Y1 KR900009506 Y1 KR 900009506Y1
- Authority
- KR
- South Korea
- Prior art keywords
- cylindrical
- cap
- eraser rubber
- storage pipe
- outer cylinder
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K29/00—Combinations of writing implements with other articles
- B43K29/02—Combinations of writing implements with other articles with rubbers
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
- B43L19/0056—Holders for erasers
- B43L19/0068—Hand-held holders
- B43L19/0075—Hand-held holders of the pencil type
- B43L19/0081—Hand-held holders of the pencil type of the mechanical pencil type
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
내용 없음.No content.
Description
제 1 도는 본 고안에 따른 샤아프펜슬의 1 실시예를 나타낸 종단면도이다1 is a longitudinal sectional view showing an embodiment of a mechanical pencil according to the present invention;
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
1 : 선단캡 2 : 필기부재1: Tip cap 2: Writing member
3 : 필실저장파이프 4 : 걸림홈3: thread storage pipe 4: hang groove
5 : 걸림오목부 6 : 외통5: hanging recess 6: outer cylinder
7 : 돌출부 8 : 돌기7: protrusions 8: protrusions
9 : 원통부 10 : 원통형상캡9: cylindrical portion 10: cylindrical cap
11 : 나선홈 12 : 지우개고무11: spiral groove 12: eraser rubber
13 : 지우개고무받침대 13a : 돌출부13: eraser rubber support 13a: protrusion
14, 15 : 다각형부 16 : 원통체14, 15: polygonal portion 16: cylindrical body
17 : 링형상막음나사 18 : 원통체17 ring-shaped plug screw 18: cylinder
20 : 스프링20: spring
본 고안은 원통형상캡을 회전시키면 지우개고무가 원통형상캡 뒷끝으로부터 조금씩 내어보내고, 원통형상캡을 녹크조작해주게 되면 필심이 선단캡으로부터 조금씩 내어보내지도록 된 샤아프펜슬에 관한 것이다.The present invention relates to a mechanical pencil is to send the eraser rubber little by little from the rear end of the cylindrical cap when rotating the cylindrical cap, knocking the cylindrical cap little by little from the tip cap.
종래의 샤아프펜슬은, 필기부재의 필심저장파이프에 끼워진 지우개고무받침대로부터 노크캡을 벗겨 지우개고무를 사용하고, 지우개 고무를 사용하지 않을 때에는 지우개고무받침대에 부착된 녹크캡을 녹크해줌으로써 필심을 선단캡으로부터 조금씩 내어보내지도록 구성되어져 있다.Conventional mechanical pencils are made by removing the knock cap from the eraser rubber base inserted into the pen core storage pipe of the writing member and using the eraser rubber, and knocking the knock cap attached to the eraser rubber base when the eraser rubber is not used. It is configured to be discharged little by little from the tip cap.
그러나 이러한 종래의 샤아프펜슬은 지우개고무를 조금씩 내어보낼수가 없었기 때문에, 지우개고무가 닿았을 때에는 그때마다 지우개고무받침대로부터 지우개고무지지구를 볏겨내 이를 벌려 지우개 고무가 닳아 없어진 분량만큼 뽑아낸 다음 지지구를 오무려 지우개고무받침대에 끼워넣어야 하는 번거로운 작업을 되풀이 할 필요가 있었다.However, such a conventional pencil pencil was not able to release the eraser rubber little by little, so when the eraser rubber touched, the eraser rubber support was crept out from the eraser rubber support each time, and the tooth rubber was removed as much as the worn-out amount of the eraser rubber. It was necessary to repeat the cumbersome task of putting the earth into the eraser rubber feet.
이에 본 고안 샤아프펜슬은 상기와 같은 결점을 해결하기 위해 안출된 것으로, 도시된 바와 같이 선단캡(1)을 갖춘 필기부재(2)가 선단캡(1)이 돌출시켜진 상태로 외통(6)내에 수납설치되고, 이 외통(6)의 내면에 대해 필기부재(2)의 필심저장파이프(3)가 축방향으로 자유로이 이동하지만 회전방향으로는 재동되어지는 구조로 되면서, 필심저장파이프(3)에 대해 자유로이 회전할 수 있고 착탈되어질수 있도록 걸어맞춰진 원통부(9)가 원통형상캡(10)에 설치됨과 더불어 이 원통형상캡(10)의 내면에 나선홈(11)이 형성되어, 이 나선홈(11)에 지우개고무(12)를 보유지지한 지우개고무받침대(13)의 돌출부(13a)가 끼워지면서, 이 지우개고무받침대(13)에는 필심저장파이프(3)의 뒤쪽부위에 대해 축방향으로는 자유로이 이동하지만 회전방향으로는 제동되어지는 원통체(16)가 연결형성된 구성으로 되어 있다.The present invention pencil pencil is devised to solve the above drawbacks, the writing member 2 with the tip cap 1 as shown in the outer cylinder (6) with the tip cap (1) protruding ), The lead storage pipe (3) of the writing member (2) freely moves in the axial direction but is reactivated in the rotational direction with respect to the inner surface of the outer cylinder (6), the lead storage pipe (3). The cylindrical portion 9, which is freely rotatable and can be detachably attached to the cylindrical cap 10, is installed on the cylindrical cap 10, and a spiral groove 11 is formed on the inner surface of the cylindrical cap 10, and this spiral groove As the projection 13a of the eraser rubber support 13 holding the eraser rubber 12 is fitted in the (11), the eraser rubber support 13 is axially oriented with respect to the rear portion of the core storage pipe 3. Cylindrical body 16 which moves freely but is braked in rotational direction Has a connected configuration.
이와 같이 구성된 본 고안은, 원통형상캡(10)을 회전시키면 필심저장파이프(3)의 뒤쪽부위에 대해 지우개고무 받침대(13)의 원통체(16)가 축방향으로는 자유로히 이동할 수 있지만 회전방향으로는 제동되어져 있기 때문에, 원통형상캡(10)의 나선홈(11)에 돌출부(13a)가 끼워진 지우개고무받침대(13)가 회전하는 원통형상캡(10)의 나선홈(11)을 따라 축방향으로 이동해서 지우개고무(12)를 회전방향에 대응해서 원통형캡(10)의 뒷끝으로부터 출몰시킬수가 있게 된다.According to the present invention configured as described above, when the cylindrical cap 10 is rotated, the cylindrical body 16 of the eraser rubber pedestal 13 can move freely in the axial direction with respect to the rear portion of the core storage pipe 3. In the axial direction along the spiral groove 11 of the cylindrical cap 10 is rotated, since the eraser rubber base 13 in which the projection 13a is fitted into the spiral groove 11 of the cylindrical cap 10 rotates. By moving, the eraser rubber 12 can be projected from the rear end of the cylindrical cap 10 corresponding to the rotational direction.
또 원통형상캡(10)의 뒤끝을 노트해주게 되면, 원통(6)의 내면에 대해 필기부재(2)의 필심저장파이프(3)가 축방향으로 자유로이 이동하지만 회전방향으로는 제동되어져 있기 때문에, 원통형상캡(10)의 원통부(9) 및 필심저장파이프(3)가 스프링(20)에 대항하거나 그 탄발력에 의해 앞쪽 또는 뒤쪽으로 이동하게 되어, 공지의 샤아프펜슬과 마찬가지로 척(9)이 개폐되어져 필심(18)을 선단캡(1)으로부터 조금씩 내어보낼수가 있게 된다.In addition, when the rear end of the cylindrical cap 10 is taken down, since the lead storage pipe 3 of the writing member 2 moves freely in the axial direction with respect to the inner surface of the cylinder 6, The cylindrical portion 9 of the upper cap 10 and the core storage pipe 3 are moved forward or backward against the spring 20 or by the elastic force thereof, so that the chuck 9 is similar to a known mechanical pencil. It is opened and closed so that the core 18 can be sent out little by little from the tip cap 1.
이하 첨부도면에 의거 본 고안의 실시예에 대해 설명한다.Hereinafter, embodiments of the present invention will be described based on the accompanying drawings.
제 1 도는 본 고안 샤아프펜슬의 1실시예를 종단면도로 도시한 것으로, 도면중 참조부호 2는 선단캡(1)을 갖춘 필기부재인바, 이 필기부재(2)는 척(19)과 스프링(20), 척링(21) 쿠션부(22a)를 갖는 슬리이브(22) 및 척(19)에 연결된 필심저장파이프(3)로 이루어져 있다.1 is a longitudinal cross-sectional view of an embodiment of the present invention pencil, the reference numeral 2 in the drawing is a writing member having a tip cap (1), the writing member 2 is a chuck 19 and a spring ( 20), a sleeve 22 having a chuck ring 21, a cushioning portion 22a, and a lead storage pipe 3 connected to the chuck 19.
그리고 필심저장파이프(3)의 외면에는 축방향걸림홈(4)과 환상걸림오목부(5)가 형성되어 있다. 또 선단캡(1)이 외통(6)의 앞끝부위에 나사결합시켜짐으로써 상기 필기부재(2)가 선단캡(1)이 돌출되어진 상태로 외통(6)내에 수납설치되어져 있는데, 이 외통(6)의 내면에는 축방향걸림홈(4)에 걸처 맞춰지는 돌출부(7)가 형성되어져 있다.In addition, an axial locking groove 4 and an annular locking recess 5 are formed on the outer surface of the lead storage pipe 3. In addition, the tip cap 1 is screwed to the front end of the outer cylinder 6 so that the writing member 2 is accommodated in the outer cylinder 6 while the tip cap 1 protrudes. The inner surface of 6) is provided with a projection 7 which is fitted over the axial locking groove 4.
한편, 상기 원통형상캡(10)의 앞쪽부분에는 외통(6)내에 끼워지면서 그 앞끝부위내면에 상기 필심저장파이프(3)의 외면에 형성된 환상걸림오목부(5)에 끼워맞춰지는 돌기(8)를 갖는 원통부(9)가 일체로 형성되어져 있는바, 이 원통형상캡(10)의 내면에는 나선홈(11)이 형성되어져 있다. 여기서 상기 돌기(9)는 원통부(9)의 앞끝부위 내면전체 둘레에 걸쳐 형성되어도 좋고, 1개 또는 여러개 형성되어도 좋은바, 그 숫자는 임의로 해도된다.On the other hand, the projection (8) is fitted to the annular engaging recess (5) formed in the outer surface of the front end portion of the cylindrical cap (10) while being fitted in the outer cylinder (6) formed on the outer surface of the lead storage pipe (3) A cylindrical portion 9 having a bar is formed integrally with the spiral groove 11 formed on the inner surface of the cylindrical cap 10. The protrusion 9 may be formed over the entire inner surface of the front end portion of the cylindrical portion 9, or may be formed one or more, and the number may be arbitrarily selected.
그리고 본 실시예에서는 외통(6)의 내면에 형성된 돌출부(7)와 필실저장파이프(3)의 외면에 형성된 축방향 걸림홈(4)이 걸어맞춰짐으로서, 필심저장파이프(3)가 외통(6)의 내면에 대해 축방향으로 자유로이 이동은 하지만 회전방향으로는 제동되도록 된 구조로 되어 있으나, 이와 같은 구조로 한정되는 것은 아니고 예컨대 키이홈과 키이로 이루어지는 구조등으로 되어도 좋다.In the present embodiment, the projection 7 formed on the inner surface of the outer cylinder 6 and the axial locking groove 4 formed on the outer surface of the fill chamber storage pipe 3 are engaged with each other, so that the pen core storage pipe 3 is connected to the outer cylinder ( 6) freely moved in the axial direction with respect to the inner surface, but the structure is to be braked in the rotation direction, but is not limited to such a structure, for example, may be a structure consisting of a key groove and a key.
또 필심저장파이프(3)에 형성된 환상걸림오목부(5)에 원통형상캡(10)의 원통부(9)에 형성된 돌기(8)가 끼워맞춰짐으로써, 원통부(9)가 필심저장파이프(3)에 대해 자유로이 회전할수 있고 착탈시켜질수 있도록 끼워맞춰지는 구조로 되어 있으나, 이와 같은 구조로 한정되지 않음도 물론이다.In addition, the projection 8 formed in the cylindrical portion 9 of the cylindrical cap 10 is fitted to the annular locking recess 5 formed in the core storage pipe 3 so that the cylindrical portion 9 is the core storage pipe ( 3) can be freely rotated and fitted to be detachable, but is not limited to such a structure, of course.
한편, 나선홈(11)에는 지우개고무(12)가 보유지지된 지우개고무받침대(13)의 돌출부(13a)가 끼워지고, 이 지우개고무받침대(13)에는 필심저장파이프(3)의 뒤쪽부위 외주면에 형성된 다각형부(14)에 끼워넣어지는 다각형부(15)가 내벽주위에 형성된 원통체(16)가 일체로 연장설치되어 있다. 따라서 지우개고무받침대(13)의 원통체(16)내주면 다각형부(15)가 필심저장파이프(3)의 뒤쪽부위 외주면 다각형부(14)에 대해 축방향으로는 자유로이 이동하지만 회전방향으로는 제동되어지게 된다.On the other hand, the spiral groove 11 is fitted with a protrusion (13a) of the eraser rubber support 13, the eraser rubber 12 is held, the outer peripheral surface of the rear portion of the lead pipe (3) in the eraser rubber support (13) The cylindrical body 16 formed around the inner wall of the polygonal part 15 fitted into the polygonal part 14 formed in this is extended integrally. Therefore, the polygonal portion 15 of the cylindrical body 16 of the eraser rubber support 13 moves freely in the axial direction with respect to the polygonal portion 14 of the rear portion of the core storage pipe 3 but is braked in the rotational direction. You lose.
여기서 지우개고무받침대(13)의 원통체(16)가 필심저장파이프(3)의 뒤쪽부위에 대해 축방향으로는 자유로이 이동할 수 있지만 회전방향으로는 제동되어지도록 자유로이 이동할 수 있지만 회전방향으로는 제동되어지도록 하는 수단으로는, 본 실시예의 다각형부(14, 15)에 따른 수단에만 한정되지 않고, 예컨데 키이홈과 키이로 이루어지는 수단이어도 좋다.Here, the cylindrical body 16 of the eraser rubber support 13 can move freely in the axial direction with respect to the rear portion of the core storage pipe 3, but can move freely to be braked in the rotational direction, but is braked in the rotational direction. The means for making it is not limited to the means according to the polygonal parts 14 and 15 of this embodiment, For example, the means which consists of a key groove and a key may be sufficient.
또 원통형상캡(10)의 뒷끝부위에는 링형상의 막음나사(17)가 나사결합되어지는데, 이 링형상 막음나사(17)는 지우개고무받침대(13)에 보유지지된 지우개고무(12)가 이 링형상을 막음나사(17)로부터 조금씩 내보내질 때 지우개고무받침대(13)가 닿아 빠져나가는 것을 방지하는 역할을 하게됨과 더불어 크릴(23)의 환상기저부가 부착시켜지도록하는 역할도 겸하게 된다.In addition, a ring-shaped blocking screw 17 is screwed to the rear end of the cylindrical cap 10, and the ring-shaped blocking screw 17 is an eraser rubber 12 held by the eraser rubber base 13. In addition to the role of preventing the eraser rubber support 13 from coming off when the ring shape is blocked from the screw 17, and also serves to be attached to the annular base of the krill (23).
상기와 같은 구성에 따라, 원통형상캡(10)을 회전시키면 필심저장파이프(3)의 뒤쪽부위 외면에 형성된 다각형부(14)와 지우개고무받침대(13)의 원통체(16)내면에 형성된 다각형부(15)가 끼워맞춰져, 필심저장파이프(3)의 뒤쪽부위에 대해 지우개고무받침대(13)의 원통체(16)가 축방향으로는 자유로이 이동하지만 회전방향으로는 제동되도록 되어 있기 때문에, 원통형상캡(10)의 나선홈(11)에 돌출부(13a)가 끼워맞춰진 지우개고무받침대(13)가 회전하는 원통형상캡(10)의 나선홈(11)을 따라 축발향으로 이동해서, 지우개고무(12)를 회전방향에 대응해서 원통형상캡(10)의 뒷끝부위에 나사결합된 링형상 막음나사(17)로부터 출목시킬수가 있게 된다.According to the configuration as described above, when the cylindrical cap 10 is rotated, the polygonal portion 14 formed on the outer surface of the rear portion of the lead pipe (3) and the polygonal portion formed on the inner surface of the cylindrical body 16 of the eraser rubber support 13 (15) is fitted so that the cylindrical body (16) of the eraser rubber support (13) moves freely in the axial direction but brakes in the rotational direction with respect to the rear portion of the core storage pipe (3). The eraser rubber support 13 in which the protrusion 13a is fitted into the spiral groove 11 of the shaft 10 moves in the axial direction along the spiral groove 11 of the cylindrical cap 10, and the eraser rubber 12 Can be pulled out from the ring-shaped blocking screw 17 screwed to the rear end of the cylindrical cap 10 corresponding to the rotational direction.
또 원통형상캡(10)의 뒷끝부위에 나사결합된 링형상 막음나사(17)를 녹크하게 되면, 원통형상캡(10)의 원통부(9) 및 필심저장파이프(3)가 스프링(20)에 대항하거나 그 탄발력에 의해 앞쪽 또는 뒤쪽으로 이동하게 되어, 공지의 샤아프펜슬과 마찬가지로 척(19)의 개폐에 따라 필심(18)을 선단캡(1)으로부터 조금씩 내보낼 수가 있게 된다.In addition, when the ring-shaped blocking screw 17 screwed to the rear end of the cylindrical cap 10 is knocked, the cylindrical portion 9 and the core storage pipe 3 of the cylindrical cap 10 are opposed to the spring 20. In addition, it moves forward or backward by the resilience force, and like the well-known mechanical pencil, the pen core 18 can be discharged little by little from the tip cap 1 in accordance with the opening and closing of the chuck 19.
상기한 바와 같이 본 고안에 의하면, 원통형캡(10)을 회전시켜줌으로서 지우개고무(12)를 회전방향에 대응해서 원통형상캡(10)의 뒷끝으로부터 출몰시킬 수가 있기 때문에, 글자를 지울때 지우개고무(12)를 필요한 양만큼씩 내보내 글자를 지울수가 있게 되고, 지우개고무(12)를 사용하지 않을 때에는 지우개고무(12)를 원통형상캡(10)속으로 끌어들일수가 있게 됨으로써, 지우개고무(12)를 회전조작만으로 간단히 출몰시킬 수가 있고, 그 때문에 종래와 같은 번거로운 작업을 되풀이 할 필요가 없게 된다.As described above, according to the present invention, since the eraser rubber 12 can be projected from the rear end of the cylindrical cap 10 in correspondence to the rotation direction by rotating the cylindrical cap 10, the eraser rubber when the letters are erased ( 12) can be erased by the required amount to erase the letters, and when the eraser rubber 12 is not used, the eraser rubber 12 can be drawn into the cylindrical cap 10, thereby rotating the eraser rubber 12 The operation can be easily carried out only by operation, thereby eliminating the need for repeated troublesome operations as in the prior art.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019870017896U KR900009506Y1 (en) | 1987-10-21 | 1987-10-21 | Sharp pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019870017896U KR900009506Y1 (en) | 1987-10-21 | 1987-10-21 | Sharp pencil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR890008698U KR890008698U (en) | 1989-05-29 |
| KR900009506Y1 true KR900009506Y1 (en) | 1990-10-13 |
Family
ID=19268767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019870017896U KR900009506Y1 (en) | 1987-10-21 | 1987-10-21 | Sharp pencil |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR900009506Y1 (en) |
-
1987
- 1987-10-21 KR KR2019870017896U patent/KR900009506Y1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR890008698U (en) | 1989-05-29 |
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