KR200386895Y1 - Mobile communication keypad with improved click touch apparatus - Google Patents

Mobile communication keypad with improved click touch apparatus Download PDF

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Publication number
KR200386895Y1
KR200386895Y1 KR20-2005-0008696U KR20050008696U KR200386895Y1 KR 200386895 Y1 KR200386895 Y1 KR 200386895Y1 KR 20050008696 U KR20050008696 U KR 20050008696U KR 200386895 Y1 KR200386895 Y1 KR 200386895Y1
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KR
South Korea
Prior art keywords
keypad
silicone rubber
mobile communication
protrusion
key shape
Prior art date
Application number
KR20-2005-0008696U
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Korean (ko)
Inventor
이규태
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주식회사 에이엠
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Publication date
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Priority to KR20-2005-0008696U priority Critical patent/KR200386895Y1/en
Application granted granted Critical
Publication of KR200386895Y1 publication Critical patent/KR200386895Y1/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/26—Snap-action arrangements depending upon deformation of elastic members
    • H01H13/48—Snap-action arrangements depending upon deformation of elastic members using buckling of disc springs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/84—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
    • H01H13/85—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback characterised by tactile feedback features
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Push-Button Switches (AREA)
  • Manufacture Of Switches (AREA)

Abstract

키패드에 있어서, 키 모양을 갖도록 포밍(forming)성형된 엘라스토머 필름부(100)와 상기 엘라스토머 필름부(100) 내부에는 키 모양을 갖는 주금형에 실리콘 고무(200)를 삽입하여 구성된 실리콘 고무(200)부와 상기 실리콘 고무가 삽입되어 키패드 형태로 가공하여 클릭할 경우, PCB(Printed circuit board)에 부착되어 돔에 물리적 힘을 전달하는 돌기(300)부와 상기 돌기(300)부는 돌기(300) 주위를 필름부보다 상측으로 올려 키패드상의 스커트 구간(400)을 강화하는 것으로 이루어진다. In the keypad, a silicone rubber (200) formed by inserting a silicone rubber (200) in a cast mold having a key shape in the elastomer film portion (100) and the elastomer film portion (100) molded to have a key shape When the part and the silicone rubber are inserted into the keypad form and clicked, the protrusion 300 and the protrusion 300 are attached to a printed circuit board (PCB) and transmit a physical force to the dome. The periphery is raised above the film portion to reinforce the skirt section 400 on the keypad.

Description

이동통신 키패드 클릭감 장치{Mobile communication keypad with improved click touch apparatus}Mobile communication keypad with improved click touch apparatus}

본 고안은 이동통신 키 패드 클릭감 장치에 관한 것으로서, 더욱 상세하게는 키패드 형상에 있어서 클릭률을 높이기 위하여 키패드의 바닥의 설계구조를 변경하는 이동통신 키 패드 클릭감 장치에 관한 것이다.The present invention relates to a mobile communication keypad click feeling device, and more particularly to a mobile communication keypad click feeling device for changing the design structure of the bottom of the keypad to increase the click rate in the keypad shape.

도1에 도시된 바와 같이 일반적으로 전화기의 호출 신호를 발생시키기 위해서 사용되는 키패드는, 통상적으로 사출성형된 개별부품들을 조립한 뒤 전화기의 프론트 하우징에 형성된 홀로 삽입하여 고정된다.As shown in Fig. 1, a keypad generally used to generate a call signal of a telephone is fixed by inserting individual injection molded parts into a hole formed in the front housing of the telephone.

이러한 키패드의 제조는 인쇄가 끝난 투명필름에 포밍 및 실리콘 고무성형 후 파워 프레스 등을 이용하여 펀치작업을 수행하게 된다. 이렇게 펀치작업이 끝난 키패드는 전화기의 프론트 하우징에 형성된 홀에 삽입한 방법이 주로 이용되고 있다. The keypad is manufactured by punching using a power press after forming and silicone rubber molding on the printed transparent film. The punched keypad is mainly used by inserting it into a hole formed in the front housing of the telephone.

이러한 구조의 키패드는 복수로 돌출 되는 형상으로 이루어지는 키와, 상기 카의 아래쪽에 형성되는 돌기를 보유하고 있다. The keypad having such a structure holds a key having a plurality of protruding shapes and a protrusion formed under the car.

상기한 바와 같은 구조를 갖는 키패드는 투명 필름과 실리콘 고무로 제작된다. The keypad having the structure as described above is made of a transparent film and silicone rubber.

본 고안은 상기한 바와 같은 종래의 문제점을 해결하기 위하여 안출된 것으로서, 본 고안의 목적은 키패드 형상에 있어서 클릭률을 높이기 위하여 키패드의 바닥의 설계구조를 변경하여 키를 클릭하는데 있어서 사용자의 촉감에 최적의 느낌을 일으키는 이동통신 키 패드 클릭감 장치를 제공하는 것이다. The present invention is devised to solve the conventional problems as described above, the object of the present invention is to change the design structure of the bottom of the keypad in order to increase the click rate in the shape of the keypad is optimal for the user's touch in clicking the key. To provide a feeling of mobile communication keypad click feeling device.

상기의 문제점을 해결하기 위하여 본고안은 키패드에 있어서, 키 모양을 갖도록 포밍(forming)성형된 엘라스토머 필름부(100)와 상기 엘라스토머 필름부(100) 내부에는 키 모양을 갖는 주금형에 실리콘 고무(200)를 삽입하여 구성된 실리콘 고무(200)부와 상기 실리콘 고무가 삽입되어 키패드 형태로 가공하여 클릭할 경우, PCB(Printed circuit board)에 부착되어 돔에 물리적 힘을 전달하는 돌기(300)부와 상기 돌기(300)부는 돌기(300) 주위를 필름부보다 상측으로 올려 키패드상의 스커트 구간(400)을 강화하는 것으로 이루어진다. In order to solve the above problems, the present invention is a keypad, the elastomer film (100) formed to be shaped to have a key shape and the inside of the elastomer film portion (100) a cast mold having a key shape of silicone rubber ( When the silicon rubber (200) portion and the silicone rubber is inserted and processed in the form of a keypad and clicked, the protrusion (300) is attached to a printed circuit board (PCB) to transmit a physical force to the dome; The protrusion 300 is configured to reinforce the skirt section 400 on the keypad by raising the periphery of the protrusion 300 upward from the film portion.

이하, 본 고안의 바람직한 실시예를 첨부한 도면을 참조하여 더욱 상세히 설명한다. Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention will be described in more detail.

도2는 본 고안에 따른 키 패드 클릭감 장치를 나타낸 사시도이다. Figure 2 is a perspective view showing a keypad click feeling device according to the present invention.

키 모양을 갖도록 포밍(forming)성형된 엘라스토머 필름부(100)와 상기 엘라스토머 필름부(100) 내부에는 키 모양을 갖는 주금형에 실리콘 고무(200)를 삽입하여 구성된 실리콘 고무(200)부와 상기 실리콘 고무가 삽입되어 키패드 형태로 가공하여 클릭할 경우, PCB(Printed circuit board)에 부착되어 돔에 물리적 힘을 전달하는 돌기(300)부와 상기 돌기(300)부는 돌기(300) 주위를 필름부보다 상측으로 올려 키패드상의 스커트 구간(400)을 강화하는 것으로 이루어진다.  The elastomeric film part 100 formed to have a key shape and the silicone rubber 200 part formed by inserting the silicone rubber 200 into a mold having a key shape in the elastomeric film part 100 and the When the silicone rubber is inserted and processed into a keypad form, the protrusions 300 and the protrusions 300 are attached to a printed circuit board (PCB) to transmit physical forces to the dome and the film portion is formed around the protrusions 300. The upper portion is made up to reinforce the skirt section 400 on the keypad.

또한, 평면으로 이루어진 엘라스토머 필름에 인쇄를 하는 제1단계와 상기 제1단계에서 인쇄된 필름을 키 모양을 갖도록 포밍(Forming)성형하는 제2단계와 상기 제2단계에서 포밍(Forming)성형한 필름을 키 모양을 갖는 주금형에 삽입하여 유동되지 않도록 고정하는 제3단계와 상기 제3단계에서 고정 후 주금형에 실리콘 고무(200)를 삽입하여 키패드 형태로 가공하는 실리콘 고무(200) 삽입의 제4단계와 상기 제4단계에서 주입된 실리콘 고무(200)가 안정된 형태를 갖도록 경화하는 제5단계와 상기 제5단계에서 경화된 실키콘 고무를 키패드 외곽 커팅(Cutting)하는 제6단계로 이루어진다. In addition, the first step of printing on the elastomer film made of a plane and the second step of forming (Forming) molding the film printed in the first step to have a key shape and the film (Forming) forming in the second step Inserting into a mold having a key shape to fix it so as not to flow; and inserting the silicone rubber 200 into the mold after fixing the mold in the third step, and inserting the silicone rubber 200 to process the keypad. The fourth step and the fifth step of curing the silicon rubber 200 injected in the fourth step to have a stable form and the sixth step of cutting the keypad outer (Cutting) of the silicone rubber cured in the fifth step.

상기 제4단계에서 키패드 형태로 가공하여 금형 할때, 키 패드는 스커트 구간(400)을 포함한 형태로 포밍(Forming)성형을 한다.When the mold is processed in the fourth step in the form of a keypad, the keypad is formed in a form including a skirt section 400.

이상의 실시예들은 본 고안을 설명하기 위한 것으로, 본 고안의 범위는 실시 예에 한정되지 않으며, 첨부된 특허 청구범위에 의거하여 정의되는 본 고안의 범주 내에 당업자들에 의하여 변형 또는 수정 될 수 있다. 예를 들면, 본 고안의 실시 예에 구체적으로 나타난 각 구성 요소의 형상 및 구조는 변형하여 실시 할 수 있다는 것이다. The above embodiments are intended to illustrate the present invention, and the scope of the present invention is not limited to the embodiments, and may be modified or modified by those skilled in the art within the scope of the present invention defined by the appended claims. For example, the shape and structure of each component specifically shown in the embodiment of the present invention can be modified.

이상 설명한 바와 같이 본 고안에 의한 이동통신 키 패드 클릭감 장치 및 그 제조방법은 하측 돌기(300)부분 주위를 엘라스토머 필름 하측보다 상측으로 형성하여 키탑을 클릭시 돌기(300) 부분 주위에 공간을 주어 스커트 구간(400)을 더 늘림으로써 작동력을 강화할 수 있는 효과가 있다. As described above, the mobile communication keypad click-sensing device and its manufacturing method according to the present invention are formed around the lower protrusion 300 above the lower portion of the elastomer film to give a space around the protrusion 300 when the keytop is clicked. By further increasing the skirt section 400 there is an effect that can enhance the operating force.

도1은 종래 키패드 형상을 나타낸 사시도이다. 1 is a perspective view showing a conventional keypad shape.

도2는 본 고안에 따른 키 패드 클릭감 장치를 나타낸 사시도이다. Figure 2 is a perspective view showing a keypad click feeling device according to the present invention.

※ 도면의 주요부분에 대한 부호의 설명 ※※ Explanation of code about main part of drawing ※

100: 엘라스토머 필름부 200: 실리콘 고무100: elastomer film portion 200: silicone rubber

300: 돌기 400: 스커트 구간300: projection 400: skirt section

Claims (1)

키패드에 있어서,In the keypad, 키 모양을 갖도록 포밍(forming)성형된 엘라스토머 필름부(100);An elastomer film portion 100 formed to have a key shape; 상기 엘라스토머 필름부(100) 내부에는 키 모양을 갖는 주금형에 실리콘 고무(200)를 삽입하여 구성된 실리콘 고무(200)부;A silicon rubber part 200 formed by inserting a silicon rubber part 200 into a mold having a key shape in the elastomer film part 100; 상기 실리콘 고부가 삽입되어 키패드 형태로 가공하여 클릭할 경우, PCB(Printed circuit board)에 부착되어 돔에 물리적 힘을 전달하는 돌기(300)부;When the silicon high portion is inserted and processed in the form of a keypad and clicked, the protrusion 300 is attached to a printed circuit board (PCB) to transmit a physical force to the dome; 상기 돌기(300)부는 돌기(300) 주위를 필름부보다 상측으로 올려 키패드상의 스커트 구간(400)을 강화하는 것을 특징으로 하는 이동통신 키 패드 클릭감 장치.The projection 300 is a mobile communication keypad click feeling device, characterized in that to strengthen the skirt section 400 on the keypad to raise the periphery of the projection 300 to the upper side.
KR20-2005-0008696U 2005-03-30 2005-03-30 Mobile communication keypad with improved click touch apparatus KR200386895Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR20-2005-0008696U KR200386895Y1 (en) 2005-03-30 2005-03-30 Mobile communication keypad with improved click touch apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20-2005-0008696U KR200386895Y1 (en) 2005-03-30 2005-03-30 Mobile communication keypad with improved click touch apparatus

Related Parent Applications (1)

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KR200386895Y1 true KR200386895Y1 (en) 2005-06-16

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