KR101824368B1 - A writing instrument in which a pen tip is protruded by a knock button provided on a side surface - Google Patents

A writing instrument in which a pen tip is protruded by a knock button provided on a side surface Download PDF

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Publication number
KR101824368B1
KR101824368B1 KR1020170114160A KR20170114160A KR101824368B1 KR 101824368 B1 KR101824368 B1 KR 101824368B1 KR 1020170114160 A KR1020170114160 A KR 1020170114160A KR 20170114160 A KR20170114160 A KR 20170114160A KR 101824368 B1 KR101824368 B1 KR 101824368B1
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KR
South Korea
Prior art keywords
rotation
pen
projection
protrusion
knock
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KR1020170114160A
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Korean (ko)
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어명혁
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어명혁
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Priority to KR1020170114160A priority Critical patent/KR101824368B1/en
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Publication of KR101824368B1 publication Critical patent/KR101824368B1/en
Priority to CN201810151634.5A priority patent/CN109455023B/en

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    • 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
    • B43K24/08—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons
    • B43K24/082—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons placed on the side
    • 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
    • B43K24/08—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons
    • B43K24/088—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons with spreading spring means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K25/00—Attaching writing implements to wearing apparel or objects involving constructional changes of the implements
    • B43K25/02—Clips

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

Abstract

The present invention relates to a writing instrument with a pen core retractable through a knock button formed on a side surface and, more specifically, relates to a writing instrument with a pen core retractable through a knock button formed on a side surface, capable of easily operating knock operation to retract the pen core through the knock button formed on the side surface of a pen body to enhance user convenience; and operating the knock button in only one direction to facilitate an operation performing retraction of the pen core and clearly perform the knock operation. According to the present invention, the writing instrument comprises: the pen body formed with a tubular body to have an operation hole formed on a side surface and having a clip fastening part formed in a top; a knock operation device formed with a tubular body installed in the pen body and receiving the pen core elastically supported by a spring, and having a retraction control means coupling part formed in an upper part; and a retraction control means inserted into the retraction control means coupling part to control retraction of a pen tip of the pen core. Accordingly, since the knock operation of the writing instrument is performed on the side surface of the pen body, it is not required to change a state of holding the writing instrument to perform the knock operation; thereby enhancing convenience in operation of the writing instrument.

Description

측면에 구비한 노크버튼으로 펜심이 출몰되는 필기구{A writing instrument in which a pen tip is protruded by a knock button provided on a side surface}BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a writing instrument having a pen tip protruding from a knock button provided on a side surface thereof,

본 발명은 측면에 구비한 노크버튼으로 펜심이 출몰되는 필기구에 관한 것으로, 보다 상세하게는 펜몸체의 측면에 구성된 노크버튼을 통하여 펜심이 출몰되게 하는 노크작동을 쉽게 조작할 수 있도록 하여 사용의 편의성을 증대하고, 노크버튼을 일방향으로만 조작하여 펜심의 출몰조작이 이루어지는 조작의 편의성을 갖도록 하며, 노크작동이 명확히 이루어지도록 구성한 측면에 구비한 노크버튼으로 펜심이 출몰되는 필기구에 관한 것이다.[0001] The present invention relates to a writing instrument in which a pen tip is protruded by a knock button provided on a side surface thereof, more specifically, a knocking operation for allowing a pen tip to protrude and retract through a knock button formed on a side surface of a pen body, The knob button is operated only in one direction so that the knob operation can be easily performed and the knob button is provided on the side surface of the knob.

일반적으로 노크식 필기구는 사용자가 누르는데 따라 펜몸체 내부에서 스프링으로 탄성지지되는 펜심이 펜심커버에서 출몰되는 작동을 하는 것이다.In general, a knock type writing instrument is operated such that a pen-core, which is elastically supported by a spring from the inside of the pen body as the user presses it, comes out of the pen-core cover.

이와 같은 노크식 필기구는 노크작동에 있어서, 펜몸체의 상부에 결합되어 상부에서 누름작동과 측면에서 해제작동을 해야 하는 필기구 및 상부에서 누름작동을 반복적으로 함으로써 펜심의 펜촉 출몰이 이루어지게 하는 것으로 구분된다.Such a knock type writing instrument is coupled to the upper part of the pen body in the knocking operation to repetitively perform the pressing operation at the upper portion and the writing instrument for performing the releasing operation at the side and the upper portion, do.

그러나, 이와 같은 종래 노크식 필기구는 출몰작동을 위해 펜을 파지하고 있는 상태를 바꿔야 하는 불편한 문제점을 갖는다.However, such a conventional knock type writing instrument has an inconvenient problem that it is necessary to change the state of gripping the pen in order to perform the protruding operation.

이와 같은 불편함을 해소하고자 필기구를 파지하고 있는 상태를 바꾸지 않고 펜몸체의 측면에서 펜심의 출몰을 조작하는 필기구가 개발되었다.In order to solve this inconvenience, a writing instrument for manipulating the appearance of the pen shim on the side of the pen body has been developed without changing the state of gripping the writing instrument.

종래 필기구는 펜몸체 측면에 가이드슬릿이 형성되고, 상기 가이드슬릿을 따라 승강 이송되며 내부에 펜심이 구비되며 펜몸체 외측으로 노출되는 버튼이 구성된 작동구로 구성되는 것이다.Conventionally, a writing instrument includes a guide slit formed on a side surface of a pen body, a lifting and lowering guide along the guide slit, a pen shim in the pen, and a button exposed to the outside of the pen body.

또한, 펜몸체의 가이드슬릿에는 다수의 걸림턱이 형성되고, 작동구에는 걸림턱에 걸림되는 걸림돌기가 형성되어 있어 걸림돌기가 다수의 걸림턱 중 어느 하나에 위치하는데 따라 필심의 돌출 또는 몰입되는 구성을 가지고 있다.Further, the guide slit of the pen body has a plurality of engaging jaws, and the actuating jaw has a locking protrusion that engages with the engaging jaws, so that the engaging protrusion is located in any one of the plurality of engaging jaws, Have.

한편, 필기구의 출몰을 조작하기 위해서는 작동구의 외측에 형성된 버튼을 누르게 되면 걸림돌기가 걸림턱에서 해제되어 가이드슬릿의 상하로 이동가능하게 된 상태가 되며, 이후 버튼을 상하로 움직여 펜심의 출몰이 이루어지게 하는 것이다.On the other hand, in order to manipulate the appearance of the writing instrument, when the button formed on the outer side of the operating mechanism is pressed, the engaging projection is released from the engaging jaw to be movable up and down the guide slit. .

그러나, 버튼을 상하로 움직이는 동작은 걸림턱에서 걸림돌기가 해제된 상태를 지속 유지하면서 상하로 움직이는 동작을 하는 것으로, 이는 곳 펜심을 출몰작동하기 위해 버튼에 가하는 힘의 방향이 내측으로 누른 상태를 유지하면서 상부 또는 하부로 이동하는 조작을 하게 되는 것으로 이는 출몰조작이 어려운 문제점으로 제기되었다.However, the operation of moving the button up and down is to move upward and downward while maintaining a state in which the latching protrusion is released from the latching jaw, so that the direction of the force applied to the button is kept pressed inward The user is forced to move to the upper part or the lower part.

등록번호 10-1246823Registration number 10-1246823

본 발명은 종래에 측면에서 출몰을 조작하는 필기구의 작동의 불편함을 해소하기 위해 안출 한 것으로, 필기구를 파지한 상태를 바꾸지 않고도 필기구의 출몰조작이 쉽도록 하여 필기구의 사용 편의성을 갖도록 하는데 그 목적이 있는 것이다.The present invention has been made in order to solve the inconvenience of the operation of the writing instrument operating from the side in the side in the prior art and facilitates the operation of protruding and retracting the writing instrument without changing the holding state of the writing instrument, .

본 발명의 또 다른 목적으로 필기구의 측면에 노출된 노크작동구의 노크버튼을 하측 방향으로만 반복되게 누름으로써 펜심의 출몰동작이 이루어지는 작동의 편의성을 갖도록 하는데 그 목적이 있는 것이다.It is a further object of the present invention to provide a knob operation knob which is exposed on a side surface of a writing implement repeatedly pushing a knock button only in a downward direction.

본 발명의 또 다른 목적으로 회전작동으로 출몰이 이루어지는 출몰제어수단이 마찰에 의한 파손이 방지되도록 하여 출몰작동이 장기간 명확히 이루어지도록 하는데 그 목적이 있는 것이다.It is another object of the present invention to provide an appearance control means for preventing appearance of a protruding and depressing operation by a rotary operation so that breakage due to friction is prevented so that the protruding and detaching operation can be clearly performed for a long period of time.

본 발명의 목적을 달성하기 위하여, 관체로 형성되어 측면에 작동공이 형성되며 상단에는 클립체결부가 형성된 펜몸체와, 상기 펜몸체에 삽입되며 스프링으로 탄성지지되는 펜심이 삽입되는 관체로 형성되며 상부에 출몰제어수단결합부가 형성되고 측면에는 작동공으로 노출되어 승강작동하는 노크버튼이 형성된 노크작동구와, 상기 출몰제어수단결합부에 삽입되어 펜심의 펜촉 출몰이 제어 작동되게 하는 출몰제어수단으로 구성하되,In order to accomplish the object of the present invention, there is provided a portable terminal comprising: a pen body formed with a tubular body and having an operation hole formed on a side thereof and having a clip fastening part at an upper end thereof; a tubular body inserted into the pen body, A knocking operation member having a knocking operation member formed with a protrusion / depression control means engaging portion and a knocking button having a side surface exposed by an operating hole and operated to move up and down, and an appearance / appearance control means for inserting /

상기 출몰제어수단은 회동작동구와 승강작동구로 구성되어 승강작동구가 승강하며 회동작동구를 일정각도 회동시켜 펜심이 출몰제어되게 구성됨을 특징으로 하는 것이다.Wherein the appearance control means is constituted by a turning operation opening and an elevating operation opening so that the elevating operation opening is raised and lowered and the turning operation opening is rotated by a predetermined angle so that the fan shim is controlled to protrude and retreat.

본 발명은 필기구의 노크작동을 펜몸체의 측면에서 이루어지도록 하여 노크작동을 하기 위해 필기구를 파지한 상태를 바꾸지 않아도 되므로 필기구 사용의 편의성이 향상되는 것이다.The knocking operation of the writing instrument is performed on the side surface of the pen body, so that it is not necessary to change the holding state of the writing instrument in order to perform the knocking operation.

또한, 본 발명은 펜몸체 측면에 구비된 노크작동구의 노크버튼을 하측 방향으로만 반복 작동하는 것으로 출몰이 조작되게 구성되어 작동의 편의성이 향상되는 것이다.In addition, the present invention is configured such that the knock button of the knock operating sill provided on the side of the pen body is repeatedly operated only in the downward direction, so that the protruding and retracting operation is performed, thereby improving the operational convenience.

또한, 본 발명은 출몰제어수단에 의해 노크작동이 명확하게 이루어져 필심의 출몰이 명확하게 이루어지는 것이다.Further, in the present invention, the knocking operation is clearly made by the appearance-disapproving control means, and the appearance of the knocking is clearly made.

도 1은 본 발명의 실시예에 따른 분해상태도
도 2는 본 발명의 실시예에 따른 결합상태도
도 3은 본 발명의 실시예에 따른 작동 상태 단면도
도 4는 본 발명의 실시예에 따른 작동 상태 확대단면도
도 5는 본 발명의 실시예에 따른 노크작동구와 출몰제어수단이 분리된 상태도
도 6은 본 발명의 실시예에 따른 출몰제어수단 중 승강작동구를 발췌한 단면도
도 7은 본 발명의 실시예에 따른 출몰제어수단 중 회동작동구를 발췌한 사시도
도 8은 본 발명의 실시예에 따른 회전작동구를 전개하여 승강작동구의 고정돌기가 위치한 상태의 예시도
도 9는 본 발명의 실시예에 따른 펜몸체에 노크작동구가 결합된 상태를 도시한 단면도
도 10은 본 발명의 실시예에 따른 출몰제어수단결합부에 승강작동구가 결합된 상태의 단면도
도 11은 본 발명의 실시예에 따른 클립체결부에 노크클립이 결합된 상태의 단면도
도 12는 본 발명의 다른 실시예를 보인 단면도
도 13은 본 발명의 실시예에 따른 작동순서를 예시한 작동예시도FIG. 1 is an exploded view of an embodiment of the present invention. FIG.
FIG. 2 is a view showing a state of engagement according to an embodiment of the present invention
3 is a cross-sectional view of an operating state according to an embodiment of the present invention
4 is an enlarged view of an operating state according to an embodiment of the present invention;
Fig. 5 is a view showing a state in which the knocking operation tool and the appearance-appearance control means are separated from each other according to the embodiment of the present invention
6 is a cross-sectional view of an appearance-inducing control means according to an embodiment of the present invention,
FIG. 7 is a perspective view showing an example of the appearance appearance control means according to the embodiment of the present invention
FIG. 8 is an exemplary view showing a state in which a rotary actuator according to an embodiment of the present invention is deployed,
9 is a cross-sectional view showing a state in which the knock operating part is coupled to the pen body according to the embodiment of the present invention
10 is a cross-sectional view of the state in which the lifting and lowering operation means is coupled to the appearance control means coupling portion according to the embodiment of the present invention
11 is a cross-sectional view of a state in which the knock clip is coupled to the clip fastening portion according to the embodiment of the present invention
12 is a sectional view showing another embodiment of the present invention
13 is an operation example illustrating an operation sequence according to an embodiment of the present invention

이하, 본 발명을 첨부된 도면을 참조하여 설명하면 다음과 같다.DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described with reference to the accompanying drawings.

본 발명은 펜몸체(10)와, 상기 펜몸체(10)에 삽입되는 노크작동구(30)와, 노크작동구(30)의 상단에 결합되어 펜심(1)의 출몰이 제어 작동되게 하는 회동작동구(41)와 승강작동구(42)로 구성된 출몰제어수단으로 구성되는 것이다.The present invention relates to a pen body (10), a knocking operation tool (30) inserted into the pen body (10) And appearance appearance control means composed of an operation opening 41 and an elevation operation means 42. [

여기서, 상기 펜몸체(10)는 관체로 형성되어 측면에 길이방향을 따라 작동공(11)이 일정 길이로 형성되며 상단에는 클립체결부(12)가 형성되고, 하부에는 펜몸체(10)에서 펜심(1)이 빠지지 않도록 하며 펜심(1)의 펜촉이 출몰되는 펜심커버(13)가 결합되는 것이다.Here, the pen body 10 is formed as a tubular body. The operation hole 11 is formed in a predetermined length along the longitudinal direction of the pen body 10, and a clip fastening portion 12 is formed at an upper end thereof. And the pen-core cover 13 is engaged so that the pen-core 1 is not pulled out and the pen-tip of the pen-core 1 protrudes and retracts.

상기 펜몸체(10)는 내측에 작동공(11)과 마주보는 일면을 평면으로 된 노크작동구회전방지면(10a)으로 형성하여 노크작동구(30)가 정위치 삽입되고 회전이 방지되도록 형성되는 것이다.The pen body 10 is formed with a flat knocking front surface 10a on the inner side facing the operating hole 11 so that the knocking operation member 30 is inserted in a correct position and prevented from rotating will be.

그리고, 상기 클립체결부(12)는 펜몸체(10) 내부와 관통되며 출몰제어수단을 구성하는 회동작동구(41)가 회전가능하게 끼움되는 회전공(12a)이 형성되고 외측에는 펜클립(20)의 내측이 억지끼움되도록 외측으로 돌출된 클립체결돌기(12b)와, 클립(20)을 정 위치에 결합할 수 있게 결합유도홈(12c)이 형성되는 것이다.The clip fastening part 12 is formed with a rotation hole 12a through which the inside of the pen body 10 is rotatably fitted and a rotation operation port 41 constituting a protruding / A clip fastening protrusion 12b protruded outward so that an inner side of the clip 20 is deteced and a coupling guide groove 12c for coupling the clip 20 to a proper position are formed.

상기 회전공(12a) 상측에는 내부에 삽입되어 상단이 돌출되는 회동작동구(41)가 빠지지 않고 회전가능하게 결합되도록 고정캡(14)이 구비되는 것이다.The fixed cap 14 is provided on the upper side of the rotation hole 12a so as to be rotatably engaged with the rotation operation port 41,

그리고, 상기 펜클립(20)은 상부에 클립체결부(12)가 끼움되게 하측이 개방된 공간을 갖는 클립헤드(21)가 형성되고, 클립헤드(21) 내부 양측벽에서 돌출되어 결합유도홈(12c)에 끼움되는 결합유도돌기(21a)가 형성되며, 하측 내주연에는 클립체결돌기(12b)가 걸림되는 걸림돌기(21b)가 형성되며, 클립헤드(21) 중앙은 고정캡(14)의 상단이 끼워질 수 있게 관통형성되는 것이다.The clip clip 20 is formed with a clip head 21 having a space in which the lower side of the pen clip 20 is opened so that the clip fastener 12 is inserted thereinto. And a locking protrusion 21b is formed at the lower inner circumference to engage with the clip fixing protrusion 12b. The center of the clip head 21 is fixed to the fixed cap 14, As shown in FIG.

또한, 상기 노크작동구(30)는 하측이 개방되어 펜심(1)이 삽입되는 관체로 작동몸체(31)가 형성되며, 일면에는 작동공(11)에 끼움되는 노크버튼(32)이 돌출 형성되고, 상부에는 측면과 상부가 개방된 출몰제어수단이 결합되는 출몰제어수단결합부(33)가 형성되는 것이다.The knocking operation tool 30 is a tubular body into which a lower portion of the knocking operation tool 30 is opened and a pen body 1 is inserted into the operation body 31. A knock button 32 inserted into the operation hole 11 is protruded And a protrusion / depression control means engaging portion 33 is formed at an upper portion thereof.

상기 노크버튼(32) 양측으로는 길이 방향으로 일정 길이가 관통되게 절결된 절취홈(34)을 형성하여 그 사이의 노크버튼(32)을 눌렀을 때 내측으로 몰입될 수 있는 탄성면(35)이 형성되는 것이다.Cutting grooves 34 are formed at both sides of the knock button 32 so as to penetrate a predetermined length in the longitudinal direction so that the elastic surface 35 which can be inwardly moved when the knock button 32 is pressed therebetween .

상기 탄성면(35)에 의해 노크작동구(30)를 펜몸체(10)에 결합시 외측으로 돌출된 노크버튼(32)이 내측으로 몰입될 수 있어 쉽게 끼움 결합할 수 있는 것이다.The knock button 32 protruded outward when the knocking operation member 30 is coupled to the pen body 10 by the elastic surface 35 can be immersed inward and can be easily engaged.

상기 출몰제어수단결합부(33)는 개방된 상단이 내측으로 일정 간격 돌출된 걸림턱(33a)이 형성되어 삽입된 출몰제어수단을 구성하는 승강작동구(42)가 상측으로 이탈되지 않게 형성되는 것이다.The protruding and retracting control means engaging portion 33 is formed such that a locking protrusion 33a having an opened upper end projecting inward at a predetermined distance is formed so that the lifting and lowering operation tool 42 constituting the appearance control means inserted therein is not separated upward will be.

상기 노크버튼(32)이 형성된 노크작동구(30)의 이면에는 펜몸체(10)의 내측 노크작동구회전방지면(10a)과 맞닿아 회전이 방지되는 평면의 회전방지면(36)이 형성되는 것이다.The rear surface of the knocking operation tool 30 on which the knock button 32 is formed is provided with a planar rotation preventing surface 36 which is in contact with the inner knocking operation front surface 10a of the pen body 10 to prevent rotation will be.

또한, 상기 출몰제어수단결합부(33)의 개방된 측면으로 삽입되는 승강작동구(42)가 정위치 결합되도록 양측 벽면은 평면의 끼움유도면(33b)으로 형성되며, 양측 끼움유도면(33b) 사이의 내측 벽면에는 승강작동구(42)의 끼움돌기(42c)가 끼움되는 끼움홈(33c)이 형성되어 결합된 승강작동구(42)가 회전되지 않게 하는 것이다.The side wall surfaces are formed as a flat fitting guide surface 33b so that the lifting and lowering operation tool 42 inserted into the opened side surface of the appearance control unit coupling portion 33 is positively engaged and the both side fitting guide surfaces 33b Is formed on the inner wall surface between the upper and lower ends of the lifting and lowering operation member 42 so that the lifting and lowering operation member 42 coupled thereto is not rotated.

상기 작동몸체(31)에는 스프링(S)으로 탄성지지되는 펜심(1)이 하부에서 삽입 구비되는 것이다.The operating body 31 is provided with a pen core 1 elastically supported by a spring S inserted from below.

상기 출몰제어수단은 회동작동구(41)와 승강작동구(42)로 구성되는 것이다.The appearance-appearance control means is constituted by a rotary motion port (41) and an elevation operation port (42).

상기 회동작동구(41)는 상단이 회전공(12a)에 회전될 수 있게 끼워져 상측으로 돌출된 후 고정캡(14)과 결합되게 단턱(41a)이 형성되고, 중앙 부분 양측으로는 출몰작동돌기(41b)가 형성되며, 하부에는 등 간격으로 회전유도돌기(41c)가 형성되는 것이다.The rotation operation port 41 is formed with a step 41a which is fitted to the fixed cap 14 after being protruded upward by being inserted into the rotation hole 12a so that the upper end thereof is rotatable, And a rotation inducing protrusion 41c is formed at an equal interval thereunder.

상기 회전유도돌기(41c)는 출몰작동돌기(41b)의 사이 하부에 위치하는 두 개의 걸림회전유도돌기(41c-1)와, 출몰작동돌기(41b)의 수직한 하부에 위치하는 두 개의 해제회전유도돌기(41c-2)가 상호 반복되게 형성되는 것이다.The rotation-guiding projection 41c includes two locking-rotation-guiding protrusions 41c-1 positioned at the lower side between the projection-and-removal operation protrusions 41b and two release rotation projections 41c- And the induction projections 41c-2 are formed repeatedly.

상기 해제회전유도돌기(41c-2)는 걸림회전유도돌기(41c-1) 보다 일정 길이 짧게 형성하되, 출몰작동돌기(41b)와 해제회전유도돌기(41c-2)의 간격 B는 고정돌기(42a)의 길이 C보다 짧은 간격을 갖도록 형성하여 고정돌기(42a)를 펜심(1)의 출몰을 위해 공간 D로 하강 시 외부 충격 등의 요인에 의해 해제 작동이 이루어지는 공간 E로 넘어가는 것이 방지되게 형성되는 것이다.The gap B between the projecting and retracting operation projections 41b and the release rotation projecting projections 41c-2 is set to be shorter than the engagement projecting projections 41c-1, 42a so as to prevent the fixing protrusion 42a from falling into the space E in which the releasing operation is performed due to a factor such as an external shock when the fixing protrusion 42a is lowered into the space D for protruding and retracting the pen core 1 .

상기 출몰작동돌기(41b)의 하단과 회전유도돌기(41c)의 상단은 상호 역방향의 경사면으로 형성되어 승강작동구(42)에 형성된 고정돌기(42a)의 상단 및 하단과 맞 닿으며 일 방향 회전이 이루어지도록 구성되는 것이다.The lower end of the protruding and lowering operation protrusion 41b and the upper end of the rotation inducing protrusion 41c are formed as mutually opposite inclined surfaces and come into contact with the upper and lower ends of the fixing protrusion 42a formed in the up and down operation member 42, .

상기 승강작동구(42)는 회동작동구(41)가 끼워져 회전될 수 있도록 관체로 형성되고, 내측 상부 양측에 고정돌기(42a)가 형성되며, 외측 양면이 평면으로 체결면(42b)이 형성되고, 양측 체결면(42b) 사이의 양면에는 돌출되는 끼움돌기(42c)가 형성되는 것이다.The lifting and lowering operation member 42 is formed as a tubular member so as to be rotatable with the rotary motion port 41. Fixed protrusions 42a are formed on both inner upper sides of the lifting operation member 42, And a fitting projection 42c protruding from both sides between the both side fastening surfaces 42b is formed.

상기 고정돌기(42a)의 상단 경사면은 출몰작동돌기(41b)의 하측 모서리가 걸림되도록 고정홈(42d)이 형성되는 것이다.The upper inclined surface of the fixing protrusion 42a is formed with a fixing groove 42d so that the lower edge of the protruding and demounting operation protrusion 41b is caught.

상기 고정돌기(42a)는 상단과 하단이 역방향으로 경사면을 형성하되, 상단 경사면은 출몰작동돌기(41b)의 하단 경사면과 면접촉되도록 형성되고, 하단 경사면은 회전유도돌기(41c)의 상단 경사면과 면접촉되도록 형성되는 것이다.The upper and lower ends of the fixing protrusions 42a form an inclined surface in an opposite direction. The upper inclined surface is formed to be in surface contact with the lower end inclined surface of the protruding and retracting operation protrusion 41b. So as to be in surface contact.

본 발명은 도 12의 다른 실시에 도면과 같이 상기 회동작동구(41)는 펜몸체(10)의 상단에 회전되지 않게 고정시켜 설치하고, 상기 출몰제어수단결합부(33)에 결합되는 승강작동구(42)는 승강과 함께 회전작동되게 결합하여 실시할 수 있는 것이다.12, the pivoting operation pin 41 is fixed to the upper end of the pen body 10 so as not to rotate, and the lifting operation pin 41 coupled to the appearance- And the sphere 42 can be combined with the lifting and lowering so as to be rotationally operated.

이하, 본 발명의 작동과정에 대해 설명하면 다음과 같다.Hereinafter, the operation of the present invention will be described.

상기한 바와 같이 펜몸체(10)와, 상기 펜몸체(10)에 삽입되는 노크작동구(30)와, 노크작동구(30)의 상단에 결합되어 펜심(1)의 펜촉 출몰이 제어 작동되게 하는 출몰제어수단으로 구성한 본 발명을 적용하여 실시하게 되면, 펜몸체(10)를 파지한 상태에서 펜몸체(10)의 측면에서 조작할 수 있게 구성된 노크작동구(30)를 반복 하강시켜 조작하게 되면 펜심(1)이 출몰 또는 몰입되는 것이다.As described above, the pen body 10, the knocking operation tool 30 inserted into the pen body 10, and the knocking operation tool 30 are coupled to the upper end of the knocking operation tool 30, The knocking operation member 30 configured to be operable from the side surface of the pen body 10 in a state of holding the pen body 10 is repeatedly lowered and operated The pen core 1 will appear or become immersed.

이를 보다 구체적으로 설명하면, 본 발명의 사용에 있어 펜심(1)의 펜촉을 돌출시키고자 할 경우에는 노크작동구(30)의 노크버튼(32)을 하강 조작하게 되면, 이와 함께 출몰제어수단을 구성하는 승강작동구(42)가 하강하며 내측에 형성된 고정돌기(42a)가 회동작동구(41)의 회전돌기(41c) 중 걸림회전유도돌기(41c-1)와 맞닿으며 하강하게 되며 걸림회전유도돌기(41c-1)를 일측으로 밀어 회동작동구(41)가 일정 각도 회전이 이루어져 하강되는 고정돌기(42a)가 출몰작동돌기(41b)에 걸림될 수 있는 공간 D로 이동하게 되며 펜심(1)의 펜촉이 같이 하강되어 돌출되는 것이다.More specifically, in the use of the present invention, in order to protrude the pen tip of the pen core 1, when the knock button 32 of the knock operation tool 30 is operated to be lowered, The lifting and lowering operation member 42 is lowered and the fixing protrusion 42a formed on the inner side is brought into contact with the locking rotation inducing protrusion 41c-1 of the rotation protrusion 41c of the turning operation port 41 and is lowered, Pushing the guide projection 41c-1 to one side causes the fixation projection 42a, which is rotated by the rotation of the rotation operation port 41 by a predetermined angle, to move to the space D where the projection and operation operation projection 41b can be hooked, 1) are projected downward together.

이후 노크작동구(30)의 노크버튼(32)을 하강시킨 손을 놓게 되면 스프링(S)의 탄성에 의해 노크작동구(30)가 상승하고 출몰제어수단결합부(33)에 결합된 승강작동구(42)가 함께 상승하게 되는 것이다.When the knock button 32 of the knocking operation member 30 is lowered, the knocking operation member 30 is lifted by the elasticity of the spring S and the lifting operation And the spheres 42 rise together.

또한, 승강작동구(42)는 상승할 때 고정돌기(42a)의 상단 경사면이 출몰작동돌기(41b)의 하부 경사면과 접촉하며 상승하게 되고, 이때 출몰작동돌기(41b)가 밀려나며 회동작동구(41)가 일정각도 회전하게 되고, 상승하던 승강작동구(42)의 고정홈(42d)에 출몰작동돌기(41b)의 하단 모서리가 끼워져 고정됨으로써 더 이상의 상승이 이루어지지 않고 돌출된 펜심(1)의 펜촉이 몰입되지 않게 되는 것이다. When the lifting operation tool 42 is lifted up, the upper inclined surface of the fixing projection 42a comes into contact with the lower inclined surface of the projecting and retracting operation projection 41b. At this time, the projecting and retracting operation projection 41b is pushed, The lower end edge of the projecting / retracting operation projection 41b is fitted and fixed in the fixing groove 42d of the ascending / descending operation tool 42 which has been lifted up by a predetermined angle, The pen tip of the pen tip is not immersed.

한편, 고정돌기(42a)의 상단에 형성된 고정홈(42d)은 출몰작동돌기(41b)와 해제회전유도돌기(41c-2)의 간격 A만큼의 차이에 의해 출몰작동돌기(41b)의 모서리를 지나치지 않은 위치에 있게 되어 상승되는 승강작동구(42)의 고정홈(42d)으로 출몰작동돌기(41b)의 모서리가 끼워지게 되어 펜심(1)이 돌출된 상태에서 더 이상 상승되지 않음으로 펜심(1)이 돌출된 상태를 유지할 수 있게 되는 것이다.On the other hand, the fixing groove 42d formed at the upper end of the fixing protrusion 42a is formed by the difference of the clearance A between the protruding / detaching operation protrusion 41b and the release rotation protrusion 41c-2 The edge of the protruding and retracting operation protrusion 41b is fitted into the fixing groove 42d of the lifting and lowering operation tool 42 which is raised to a position which is not excessively raised, 1 can be maintained in a protruded state.

또한, 본 발명의 사용에 있어 돌출된 펜심(1)의 펜촉을 몰입시키고자 할 경우에는 노크작동구(30)의 노크버튼(32)을 다시 한번 하강시키게 되면 승강작동구(42)에 형성된 고정돌기(42a)의 하단 경사면이 회전돌기(41c)중 해제회전유도돌기(41c-2)의 상부 경사면에 접촉되며 하강이 이루어지게 되고, 이때 하강하는 고정돌기(42a)가 해제회전유도돌기(41c-2)를 밀어내게되어 회동작동구(41)가 회전하게 되며, 고정돌기(42a)가 출몰된 펜심(1)이 몰입될 수 있는 걸림회전유도돌기(41c-1)와 해제회전유도돌기(41c-2)의 사이의 공간 E에 위치하게 되는 것이다.When the knob button 32 of the knocking operation tool 30 is once again lowered when the pen tip of the pen core 1 protruded in the use of the present invention is to be immersed, The lower inclined surface of the projection 42a comes into contact with the upper inclined surface of the unlocking rotation inducing projection 41c-2 of the rotation protrusion 41c to be lowered. At this time, the lowering inclining surface of the projection 42a comes into contact with the unlocking rotation inducing projection 41c The rotation protrusion 42a is rotated so that the locking protrusion 41c-1 and the releasing rotation protrusion 41c-1, from which the pin core 1 protruding and retracted can be immersed, And 41c-2.

위와 같은 상태에서 노크작동구(30)의 노크버튼(32)에서 손을 놓게 되면 스프링(S)의 탄발력에 의해 노크작동구(30)가 상승하면서 상기 노크작동구(30)의 출몰제어수단결합부(33)에 결합된 승강작동구(42)가 상승하게 되고 상기 승강작동구(42)의 고정돌기(42a) 상부 경사면이 출몰작동돌기(41b)의 하부 경사면에 맞닿으며 승강이 이루어져 출몰작동돌기(41b)에 승강되는 힘에 의해 회동작동구(41)가 회전하게 되고 양 출몰작동돌기(41b)의 사이에 출몰작동돌기(41b)가 위치하게 됨으로써 펜심(1)의 펜촉 몰입작동이 완료되는 것이다.When the knock button 32 of the knocking operation tool 30 is released from the above state, the knocking operation tool 30 is raised by the elastic force of the spring S, The elevating operation member 42 coupled to the engaging portion 33 is raised and the upper inclined surface of the fixing protrusion 42a of the elevating operation member 42 abuts the lower inclined surface of the protruding and demounting operation projection 41b, The rotation operation port 41 is rotated by the force that is raised and lowered by the projection 41b and the protruding and retreating operation protrusion 41b is positioned between the protrusion 41b and the protrusion 41b so that the nib immersion operation of the pen core 1 is completed .

이때, 상기 회전유도돌기(41c)의 사이로 하강 됐던 고정돌기(42a)의 고정홈(42d)은 상승 될 때 출몰작동돌기(41b)의 모서리를 벗어나 경사면에 위치하게 됨으로써 상승 작동이 이루어지는 것이다.At this time, the fixing groove 42d of the fixing protrusion 42a, which has been lowered between the rotation inducing protrusions 41c, is moved away from the edge of the protruding and drowning operation protrusion 41b when it is lifted and is positioned on the inclined surface.

또한, 출몰작동돌기(41b)와 해제회전유도돌기(41c-2)의 간격 B는 고정돌기(42a)의 길이 C보다 좁게 형성하여 고정돌기(42a)를 펜심(1)의 출몰을 위해 공간 D로 하강 시 외부 충격 등의 요인에 의해 흔들림이 발생하여도 고정돌기(42a)가 간격 B보다 길어 하단이 해제외전유도돌기(41c-2)에 걸리게 되어 안정적으로 공간 D로 하강된 후 출몰작동돌기(41b)로 상승되어 돌출된 펜심(1)이 돌출된 상태를 유지할 수 있게 걸림작동이 이루어지는 것이다.The gap B between the protruding and detaching operation protrusion 41b and the release rotation protrusion 41c-2 is narrower than the length C of the fixing protrusion 42a so that the fixing protrusion 42a is spaced from the space D The fixing protrusion 42a is longer than the distance B and the lower end of the fixing protrusion 42a is stuck to the unlocking dioptric induction protrusion 41c-2 so as to stably fall into the space D. Thereafter, So that the protruding pin cushion 1 can be maintained in a protruded state.

한편, 상기 펜몸체(10)의 내면에 형성된 노크작동구회전방지면(10a)과 펜몸체(10)에 삽입된 노크작동구(30)의 회전방지면(36)이 면접촉되어 노크작동구(30)가 좌우 움직임 없이 승강작동이 이루어지고, 출몰제어수단결합부(33)에 삽입되어 끼움유도면(33b)과 면접촉되는 승강작동구(42)의 체결면(42b)이 면접촉되어 좌우 회동되는 움직임 없이 승강만 작동됨으로 승강작동구(42)의 삽입 결합된 회동작동구(41)가 회전되어 출몰작동이 이루어지는 것이다.The knocking operation front surface 10a formed on the inner surface of the pen body 10 is in surface contact with the rotation preventing surface 36 of the knocking operation tool 30 inserted in the pen body 10, 30 is inserted into the projection-and-projection-control means engaging portion 33 so that the engaging surface 42b of the lifting operation tool 42 in surface contact with the fitting guide surface 33b is in surface contact with the left- The lifting and lowering operation of the lifting operation member 42 is performed by rotating the lifting and lowering operation member 41 without rotating.

또한, 본 발명의 다른 실시예인 도 12와 같이 회동작동구(41)는 펜몸체(10)의 상단에 고정되게 설치하고, 상기 출몰제어수단결합부(33)에 결합되는 승강작동구(42)는 승강과 함께 출몰제어수단결합부(33) 내부에서 회전 작동되게 결합하여 실시하게 되면, 승강작동구(42)는 내측 벽면에 형성된 고정돌기(42a)가 회동작동구(41)의 외측면에 형성된 출몰작동돌기(41b) 및 회전유도돌기(41c)에 의해 일 방향으로 일정 각도씩 회전하며 승강하는 것이다.12, the rotary operation port 41 is fixed to the upper end of the pen body 10, and a lifting operation port 42 coupled to the appearance control control means engaging portion 33 is provided. The lifting and lowering operation tool 42 has a fixing protrusion 42a formed on the inner side wall of the lifting and lowering operation tool 42. The fixing protrusion 42a is formed on the outer side of the turning operation opening 41, And is raised and lowered by a predetermined angle in one direction by the protruding and detaching operation protrusion 41b and the rotation inducing protrusion 41c.

10 : 펜몸체 10a : 노크작동구회전방지면
11 : 작동공 12 : 클립체결부
12a : 회전공 12b : 클립체결돌기
12c : 결합유도홈 13 : 펜심커버
14 : 고정캡 20 : 펜클립
21 : 클립헤드 21a : 결합유도돌기
21b : 걸림돌기 30 : 노크작동구
31 : 작동몸체 32 : 노크버튼
33 : 출몰제어수단결합부 33a : 걸림턱
33b : 끼움유도면 33c : 끼움홈
34 : 절취홈 35 : 탄성면
36 : 회전방지면 41 : 회동작동구
41a : 단턱 41b : 출몰작동돌기
41c : 회전유도돌기 41c-1 : 걸림회전유도돌기
41c-2 : 해제회전유도돌기 42 : 승강작동구
42a : 고정돌기 42b : 체결면
42c : 끼움돌기 42d : 고정홈10: Pen body 10a: Knocking operation
11: operation hole 12: clip fastening portion
12a: rotation hole 12b: clip fastening projection
12c: Coupling guide groove 13:
14: fixed cap 20: pen clip
21: Clip head 21a: Coupling lead projection
21b: stopper 30: knocker
31: Operation body 32: Knock button
33: appearance-appearance control means joining portion 33a:
33b: fitting guide surface 33c: fitting groove
34: Cutting groove 35: Elastic face
36: rotation preventing surface 41: turning operation tongue
41a: step 41b: protruding operation projection
41c: rotation inducing projection 41c-1: engaging rotation inducing projection
41c-2: releasing rotation guiding projection 42:
42a: Fixing projection 42b: Clamping surface
42c: a fitting projection 42d: a fixing groove

Claims (2)

노크식 필기구에 있어서,
관체로 형성되어 측면에 작동공(11)이 형성되며 상단에는 클립체결부(12)가 형성되고, 하부에는 펜심(1)이 빠지지 않도록 하는 펜심커버(13)가 결합된 펜몸체(10)와,
상기 펜몸체(10)에 삽입되며 스프링으로 탄성지지되는 펜심(1)이 삽입되는 관체로 형성되며 상부에 출몰제어수단결합부(33)가 형성된 노크작동구(30)와,
상기 출몰제어수단결합부(33)에 삽입되어 펜심(1)이 출몰 작동되게 하는 출몰제어수단으로 구성하되;
상기 펜몸체(10)는 작동공(11)과 마주보는 내부 일면이 평면으로 형성된 노크작동구회전방지면(10a)이 형성되고,
상기 클립체결부(12)는 펜몸체(10) 내부와 관통되며 출몰제어수단을 구성하는 회동작동구(41)의 상단이 회전가능하게 끼움되어 돌출되는 회전공(12a)이 형성되고,
상기 회전공(12a) 상부에는 돌출된 회동작동구(41)의 상단과 결합되어 빠지지 않도록 하는 고정캡(14)이 구비되며,
상기 노크작동구(30)는 펜심(1)이 삽입되도록 일면이 개구된 관체로 형성된 작동몸체(31)와, 일면에 작동공(11)을 통해 펜몸체(10) 외부로 노출되는 노크버튼(32)과, 노크버튼(32)은 조립 및 분리가 용이하도록 노크버튼(32)의 양측으로 일정 길이를 갖고 내부와 관통되는 절취홈(34)을 형성하여 노크버튼(32)을 눌렀을 때 내측 방향으로 몰입되는 탄성면(35)을 갖도록 형성되고, 상부에는 측면과 상부가 개방된 출몰제어수단결합부(33)가 형성되며,
상기 노크버튼(32)이 형성된 노크작동구(30)의 이면에는 평면으로 형성된 회전방지면(36)이 형성되고, 상기 출몰제어수단결합부(33)의 내부 양측면이 평면의 끼움유도면(33b)으로 형성되며, 끼움유도면(33b) 사이의 내측 벽면에는 승강작동구(42)의 끼움돌기(42c)가 끼움되는 끼움홈(33c)이 형성되고,

상기 출몰제어수단은 회동작동구(41)와 승강작동구(42)로 구성되고,
상기 회동작동구(41)는 관체로 형성된 승강작동구(42)에 삽입되며 상측으로 상부가 돌출되게 결합되어 회동작동구(41)를 출몰제어수단결합부(33)의 개방된 측면을 통해 삽입 결합되며,
상기 회동작동구(41)는 펜몸체(10)의 상부 회전공(12a)의 상부로 돌출되게 끼워진 후 펜몸체(10)에서 분리되지 않도록 고정캡(14)으로 고정됨을 특징으로 하는 측면에 구비한 노크버튼으로 펜심이 출몰되는 필기구.In the knock type writing instrument,
A pen body 10 having an operation hole 11 formed on a side surface thereof and having a clip fastening portion 12 formed on an upper end thereof and a pen cover 13 for preventing the release of the pen core 1 from being lowered, ,
A knocking operation unit 30 formed of a tube into which the pen body 1 inserted into the pen body 10 and elastically supported by a spring is inserted,
And an appearance control means for inserting into the appearance-disapproving control means engaging portion (33) to cause the pen core (1) to protrude and retract;
The pen body 10 is formed with a knocking operation gap front surface 10a having an inner surface facing the operating hole 11 formed in a plane,
The clip fastening part 12 is formed with a rotation hole 12a penetrating the inside of the pen body 10 and protruding from the upper end of the rotation operation port 41 constituting the protruding /
The upper portion of the rotation hole 12a is provided with a fixed cap 14 which is engaged with the upper end of the protruded rotary motion port 41,
The knocking operation tool 30 includes an operating body 31 formed of a tubular body having one side opened to insert the pen core 1 and a knock button 30 exposed on the other side of the pen body 10 through the operating hole 11 The knock button 32 and the knock button 32 are formed on both sides of the knock button 32 so as to facilitate assembly and disconnection with a cutout groove 34 penetrating the inside of the knock button 32. When the knock button 32 is pressed, And an engagement / disengagement control means engaging portion 33 having a side surface and an upper portion opened is formed at an upper portion thereof,
The rotation preventing surface 36 formed in a planar shape is formed on the rear surface of the knocking operation tool 30 on which the knock button 32 is formed and both inner side surfaces of the appearance controlling and controlling means engaging portion 33 are formed into a flat fitting guide surface 33b And a fitting groove 33c is formed in the inner wall surface between the fitting guide surfaces 33b for fitting the fitting protrusion 42c of the elevating operation tool 42,

The appearance-appearance control means is constituted by a turning operation port (41) and a lifting operation port (42)
The rotation operation port 41 is inserted into a lifting operation port 42 formed by a tubular body and is coupled with the upper portion so as to protrude upwardly so that the rotation operation port 41 is inserted through the open side of the appearance- Lt; / RTI &
Wherein the pivotal operation port (41) is fitted to the upper portion of the upper rotation hole (12a) of the pen body (10) and is fixed by the fixing cap (14) so as not to be separated from the pen body (10) A writing instrument with a knock button popping out. 제 1항에 있어서,
상기 회동작동구(41)는 상단이 회전공(12a)에 끼워지며 내측 단부에 회동될 수 있게 결합되는 단턱(41a)이 형성되고, 중앙 부분 양측으로는 출몰작동돌기(41b)가 형성되며, 하부에는 등간격으로 회전유도돌기(41c)가 형성되며,
상기 회전유도돌기(41c)는 출몰작동돌기(41b)의 사이 하부에 위치하는 두 개의 걸림회전유도돌기(41c-1)와, 출몰작동돌기(41b)의 수직 한 하부에 위치하는 두 개의 해제회전유도돌기(41c-2)가 상호 반복되게 형성되고,
상기 해제회전유도돌기(41c-2)는 걸림회전유도돌기(41c-1)는 보다 일정 길이 짧게 형성하되; 고정돌기(42a)가 외부충격의 요인에 의해 출몰작동돌기(41b)와 해제회전유도돌기(41c-2)의 간격 B를 바로 통과하지 못하도록 고정돌기(42a)의 길이 C 보다 짧은 간격으로 형성되며,
상기 출몰작동돌기(41b)의 하단과 회전유도돌기(41c)의 상단은 상호 역방향의 경사면으로 형성되어 승강작동구(42)에 형성된 고정돌기(42a)의 상단 및 하단과 맞 닿으며 일방향 회전이 이루어지도록 구성되며,
상기 승강작동구(42)는 회동작동구(41)가 끼워져 회전될 수 있도록 관체로 형성되고, 내측 상부 양측에 고정돌기(42a)가 형성되며, 외측 양면이 평면으로 체결면(42b)이 형성되고, 양 체결면(42b)의 사이에서 돌출되는 끼움돌기(42c)가 형성되며,
상기 고정돌기(42a)의 상단 경사면은 출몰작동돌기(41b)의 하측 모서리가 삽입되어 걸림되도록 고정홈(42d)이 형성되고,
상기 고정돌기(42a)는 상단과 하단의 경사면은 역방향으로 형성하되,
상단 경사면은 출몰작동돌기(41b)의 하단 경사면과 면접촉되게 형성되고,
하단 경사면은 회전유도돌기(41c)의 상단 경사면과 면접촉되는 경사면으로 형성됨을 특징으로 하는 측면에 구비한 노크버튼으로 펜심이 출몰되는 필기구.The method according to claim 1,
The pivoting operation port 41 is formed with a step 41a having an upper end engaged with the rotation hole 12a and pivotally coupled to an inner end thereof and a protruding and retracting operation protrusion 41b formed on both sides of the center portion, A rotation inducing projection 41c is formed at an equal interval on a lower portion thereof,
The rotation-guiding projection 41c includes two locking-rotation-guiding protrusions 41c-1 positioned at the lower side between the projection-and-removal operation protrusions 41b and two release rotation projections 41c- The induction projections 41c-2 are formed repeatedly,
The release rotation-inducing projection 41c-2 is formed such that the engagement rotation-inducing projection 41c-1 is shorter than the rotation-restricting projection 41c-1 by a predetermined length; The fixing protrusions 42a are formed at intervals shorter than the length C of the fixing protrusions 42a so as not to pass the interval B between the protruding and detaching operation protrusions 41b and the release rotation inducing protrusions 41c- ,
The lower end of the protruding and lowering operation protrusion 41b and the upper end of the rotation inducing protrusion 41c are formed as mutually opposite inclined surfaces so as to come into contact with the upper and lower ends of the fixing protrusion 42a formed in the up and down operation member 42, Respectively,
The lifting and lowering operation member 42 is formed as a tubular member so as to be rotatable with the rotary motion port 41. Fixed protrusions 42a are formed on both inner upper sides of the lifting operation member 42, And a fitting projection 42c protruding between the both fastening surfaces 42b is formed,
The upper end surface of the fixing protrusion 42a is formed with a fixing groove 42d to receive and engage the lower edge of the protruding / detaching operation protrusion 41b,
The fixing protrusions (42a) are formed such that the upper and lower inclined surfaces are opposite to each other,
The upper inclined surface is formed in surface contact with the lower end inclined surface of the projecting / retracting operation projection 41b,
And the lower inclined surface is formed as an inclined surface which is in surface contact with the upper inclined surface of the rotation inducing projection 41c.
KR1020170114160A 2017-09-06 2017-09-06 A writing instrument in which a pen tip is protruded by a knock button provided on a side surface KR101824368B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020170114160A KR101824368B1 (en) 2017-09-06 2017-09-06 A writing instrument in which a pen tip is protruded by a knock button provided on a side surface
CN201810151634.5A CN109455023B (en) 2017-09-06 2018-02-14 Writing tool with writing core retractable by core-dropping button arranged on side surface

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KR1020170114160A KR101824368B1 (en) 2017-09-06 2017-09-06 A writing instrument in which a pen tip is protruded by a knock button provided on a side surface

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002321494A (en) 2001-04-24 2002-11-05 Kotobuki:Kk Side knock type writing instrument

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5944436A (en) * 1998-04-08 1999-08-31 Hau Mei Industrial Co., Ltd. Pen possible to sound
CN2385901Y (en) * 1999-08-17 2000-07-05 邱源荣 Ball-pen with sound production device
KR200259213Y1 (en) * 2001-09-03 2002-01-05 김진웅 Ballpen having light emitting apparatus
CN201665082U (en) * 2010-03-26 2010-12-08 深圳市宝安公明李松蓢勤乐制品厂 Pen with swinging structure at tail end thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002321494A (en) 2001-04-24 2002-11-05 Kotobuki:Kk Side knock type writing instrument

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CN109455023A (en) 2019-03-12

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