[go: up one dir, main page]

WO2019196611A1 - Long overtravel and overtravel adjustable composite mechanical switch for membrane keyboard - Google Patents

Long overtravel and overtravel adjustable composite mechanical switch for membrane keyboard Download PDF

Info

Publication number
WO2019196611A1
WO2019196611A1 PCT/CN2019/078857 CN2019078857W WO2019196611A1 WO 2019196611 A1 WO2019196611 A1 WO 2019196611A1 CN 2019078857 W CN2019078857 W CN 2019078857W WO 2019196611 A1 WO2019196611 A1 WO 2019196611A1
Authority
WO
WIPO (PCT)
Prior art keywords
button
overtravel
base
mechanical switch
upper cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2019/078857
Other languages
French (fr)
Chinese (zh)
Inventor
余正明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TRANTEK Electronics Co Ltd
Original Assignee
TRANTEK Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TRANTEK Electronics Co Ltd filed Critical TRANTEK Electronics Co Ltd
Publication of WO2019196611A1 publication Critical patent/WO2019196611A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

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
    • H01H13/70—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
    • 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
    • H01H13/86—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 the casing, e.g. sealed casings or casings reducible in size

Definitions

  • the utility model relates to a long over-stroke and over-stroke adjustable composite mechanical switch which can be used for a membrane keyboard.
  • the membrane switch structure applied to the keyboard differs greatly from the mechanical switch structure, and each has its own advantages and disadvantages.
  • the membrane switch structure occupies a small space and is suitable for portable devices.
  • the membrane switch stroke is too short, and the touch is poor when pressed, which is not suitable for some game lovers.
  • the mechanical switch can be designed to increase the feel of the structure, it takes up a lot of space.
  • the purpose of the utility model is to provide a long over-stroke and over-stroke adjustable composite mechanical switch which can be used for a membrane keyboard.
  • the utility model can be used for a long overstroke and overstroke adjustable composite mechanical switch of a membrane keyboard, comprising an upper cover, a base matched with the upper cover and a button, the upper cover and the base are firmly fastened and a cavity is formed inside, and the button is located in the space a large spring in a compressed state is arranged between the button and the inner wall of the base, and an opening is formed in the upper cover, the upper end of the button extends through the opening to extend the surface of the upper cover; a through hole is formed in the lower part of the base, and the lower part of the button
  • the central position is provided with a downwardly extending rod sleeve which is inserted into the through hole of the base and is slidably connected to the inner wall of the through hole.
  • the side wall of the button is provided with a side sill
  • the side wall of the base is provided with a side groove that cooperates with the side sill, and the side sill is slidably connected to the side groove.
  • a trigger rod is mounted on the lower end of the button, and the lower end of the trigger rod extends below the base through the through hole.
  • the button includes an upper button with an upper end exposing a surface of the upper cover and a lower button that is integrated with the upper button under the upper button, and a space is formed between the upper button and the lower button, and the upper end of the trigger bar is located in the space.
  • the trigger rod is installed from the top to the bottom in the lower button, and the step sleeve is provided with a stepped hole through which the trigger rod is inserted, and the upper end portion of the trigger rod is provided with a step having an outer diameter larger than the inner diameter of the stepped hole, and the trigger rod passes The step abuts against the stepped hole, and the trigger lever is in sliding contact with the sleeve.
  • an elastic member for increasing the pressing stroke of the trigger lever is disposed between the upper end surface of the trigger lever and the lower end surface of the upper button.
  • the above-mentioned long over-stroke and over-stroke adjustable composite mechanical switch which can be used for the membrane keyboard integrates the advantages of the membrane switch structure and the mechanical switch, and is optimized on the original mechanical switch to form a modular mechanical switch which is adapted to the membrane keyboard. It can be directly installed on the keyboard as a whole, and has good compatibility with the existing mechanical keyboard, membrane keyboard and photoelectric keyboard. The customer can use it with other keyboards through simple design adjustment, which can be very good when used.
  • the ground ensures that the button and the trigger rod slide smoothly, and the action of the switch is stable, and the utility model can generate sound, the hand feeling and the sound are consistent with the standard general mechanical axis, and the LED light can be added in the button, which is more suitable for the mechanical keyboard hobby. Use.
  • Figure 1 is a schematic view of the overall structure of the present invention
  • Figure 2 is a schematic exploded view of Figure 1;
  • Figure 3 is a cross-sectional view of Figure 1.
  • the long overstroke and over stroke adjustable composite mechanical switch of the present invention can be used for the membrane keyboard, including the upper cover 1 and the upper cover 1 .
  • the base 2 and the button 3 are firmly fastened between the upper cover 1 and the base 2 and form a cavity therein.
  • the button 3 is located in the cavity, and a large spring 4 in a compressed state is disposed between the button 3 and the inner wall of the base 2.
  • An opening 11 is opened in the upper cover 1, and an upper end of the button 3 extends through the opening 11 to extend the surface of the upper cover 1.
  • a trigger lever 31 is mounted on the lower end of the button 3, and a through hole 21 is defined in the lower portion of the base 2.
  • the lower end of the trigger lever 31 extends below the base 2 through the through hole 21.
  • a circuit board may be disposed under the base 2, and a membrane switch structure may be disposed on the circuit board.
  • the button 3 includes an upper button 32 whose upper end exposes the upper cover surface and a lower button 33 that is integrated with the upper button 32 under the upper button 32, and a space is formed between the upper button 32 and the lower button 33 to trigger
  • the lever 31 is mounted in the lower button 33 from top to bottom, and the upper end of the trigger lever 31 is located in the space.
  • the upper end surface of the lower button 33 is provided with a connecting rod 333.
  • the upper button 32 and the lower button 33 are riveted to the upper button 32 via the connecting rod 333 to be connected.
  • the upper button 32 and the lower button 33 are not limited to the pin hole connection or the heat. Riveting can also be fixed by hot riveting or other connection methods, which can also achieve the same technical effect.
  • an elastic member 34 for increasing the pressing stroke of the trigger lever 31 is disposed between the upper end surface of the trigger lever 31 and the lower end surface of the upper button 32.
  • the up and down movement of the trigger lever 31 is achieved by the elastic force of the elastic member 34.
  • the trigger switch 31 is triggered on the membrane switch structure to trigger the membrane switch action.
  • the elastic member 34 can be compressed, and the button 3 can continue to be pressed down to form an overtravel, thereby increasing the button.
  • the structure and working mode can greatly increase the mechanical switch feel, reduce the pressure on the membrane switch, can effectively protect the membrane switch, improve the switch life, and feel better.
  • the overtravel size can be adjusted, which is suitable for a keyboard that requires different stroke requirements, and has wider applicability.
  • the elastic member 34 is a spring.
  • the lower center position of the button 3 is provided with a downwardly extending rod sleeve 331.
  • the rod sleeve 331 is inserted into the through hole 21 of the base 2 and is slidably connected to the inner wall of the through hole 21, so that the rod sleeve 331 can be disposed.
  • the slide hole 21 slides more smoothly, and the sleeve 331 does not sway.
  • the side wall of the button 3 is provided with a side sill 38.
  • the side wall of the base 2 is provided with a side groove 22 that cooperates with the side sill 38, and the side sill 38 is slidably connected to the side groove 22. In this way, the button 3 can be made smoother when sliding up and down.
  • the trigger lever 31 is mounted from the top to the bottom of the lower button 33.
  • the sleeve 331 is provided with a stepped hole 332 through which the trigger lever 31 is inserted.
  • the upper end of the trigger lever 31 is provided with a step 311 whose outer diameter is larger than the inner diameter of the stepped hole, and is triggered.
  • the rod 31 abuts against the stepped hole 332 through the step 311, and the trigger lever 31 is in sliding contact with the rod sleeve 331. In this way, the trigger lever 31 is subjected to the elastic force of the elastic member 34, and when the rod sleeve 331 is relatively moved, the sliding is smoother and does not shake.
  • the upper end portion of the lower button 33 is provided with a recess 37, and one end of the elastic member 34 is disposed on the recess 37 to ensure that the elastic member 34 does not shift when it is operated.
  • the above-mentioned long over-stroke and over-stroke adjustable composite mechanical switch which can be used for the membrane keyboard integrates the advantages of the membrane switch structure and the mechanical switch, and is optimized on the original mechanical switch to form a modular mechanical switch which is adapted to the membrane keyboard. It can be directly installed on the keyboard as a whole, and has good compatibility with the existing mechanical keyboard, membrane keyboard and photoelectric keyboard. The customer can use it with other keyboards through simple design adjustment, which can be very good when used.
  • the ground ensures that the button and the trigger rod slide smoothly, and the action of the switch is stable, and the utility model can generate sound, the hand feeling and the sound are consistent with the standard general mechanical axis, and the LED light can be added in the button, which is more suitable for the mechanical keyboard hobby. Use.

Landscapes

  • Push-Button Switches (AREA)

Abstract

The present utility model relates to a long overtravel and overtravel adjustable composite mechanical switch for a membrane keyboard, comprising an upper cover, a base matching the upper cover and a button; the upper cover and the base are firmly fitted to each other and form a cavity inside, the button is located in the cavity, a large spring in a compressed state is provided between the button and the inner wall of the base, the upper cover is provided with an opening, and the upper end of the button extends out of the surface of the upper cover through the opening; and a trigger lever is mounted at the lower end of the button, a through hole is provided at the lower portion of the base, a lever sleeve extending downward is provided at the lower central position of the button, and the lever sleeve is inserted into the through hole of the base, and is slidably connected to the inner wall of the through hole. The present utility model integrates the advantages of a membrane switch structure and of a mechanical switch, and forms a modular composite mechanical switch adapted to a membrane keyboard. Said composite mechanical switch can be directly mounted on the keyboard as a whole, and can ensure, during use, smooth sliding of the button and the triggering lever, ensuring stable operation of the switch.

Description

可用于薄膜键盘的长过行程及过行程可调复合型机械开关Long overtravel and overtravel adjustable composite mechanical switch for membrane keyboard 技术领域Technical field

本实用新型涉及可用于薄膜键盘的长过行程及过行程可调复合型机械开关。The utility model relates to a long over-stroke and over-stroke adjustable composite mechanical switch which can be used for a membrane keyboard.

背景技术Background technique

现有技术中，应用于键盘中的薄膜开关结构与机械开关结构相差较大，两个各有优缺点。薄膜开关结构占用空间小，适合于便携式设备中，但是由于空间优先，薄膜开关行程太短，按压时触感较差，不适合于一些游戏爱好者使用。机械开关虽然可以设计出增加手感的结构，但是占用空间较大。In the prior art, the membrane switch structure applied to the keyboard differs greatly from the mechanical switch structure, and each has its own advantages and disadvantages. The membrane switch structure occupies a small space and is suitable for portable devices. However, due to space priority, the membrane switch stroke is too short, and the touch is poor when pressed, which is not suitable for some game lovers. Although the mechanical switch can be designed to increase the feel of the structure, it takes up a lot of space.

实用新型内容Utility model content

本实用新型的目的在于提供可用于薄膜键盘的长过行程及过行程可调复合型机械开关。The purpose of the utility model is to provide a long over-stroke and over-stroke adjustable composite mechanical switch which can be used for a membrane keyboard.

可用于薄膜键盘的长过行程及过行程可调复合型机械开关，包括上盖、与上盖匹配的底座以及按钮，上盖和底座之间牢固扣合且内部形成空腔，按钮位于该空腔内，在按钮与底座内壁之间设置有处于压缩状态的大弹簧，在上盖上开设有开口，按钮上端通过开口延伸出上盖表面；在底座下部开设有一通孔，所述按钮的下部中心位置上设置有向下延伸的杆套，所述杆套插入底座的通孔上，且与通孔内壁滑动连接。The utility model can be used for a long overstroke and overstroke adjustable composite mechanical switch of a membrane keyboard, comprising an upper cover, a base matched with the upper cover and a button, the upper cover and the base are firmly fastened and a cavity is formed inside, and the button is located in the space a large spring in a compressed state is arranged between the button and the inner wall of the base, and an opening is formed in the upper cover, the upper end of the button extends through the opening to extend the surface of the upper cover; a through hole is formed in the lower part of the base, and the lower part of the button The central position is provided with a downwardly extending rod sleeve which is inserted into the through hole of the base and is slidably connected to the inner wall of the through hole.

进一步的，所述按钮的侧壁上设置有侧楞，所述底座的侧壁上设置有与侧楞配合的侧槽，所述侧楞与侧槽上下滑动连接。Further, the side wall of the button is provided with a side sill, and the side wall of the base is provided with a side groove that cooperates with the side sill, and the side sill is slidably connected to the side groove.

进一步的，所述按钮下端安装有一触发杆，触发杆下端通过该通孔延伸于底座下方。Further, a trigger rod is mounted on the lower end of the button, and the lower end of the trigger rod extends below the base through the through hole.

进一步的，所述按钮包括上端露出上盖表面的上部按钮以及位于上部按钮下方与上部按钮扣合为一体的下部按钮，上部按钮与下部按钮之间形成有空间，触发杆上端位于该空间内。Further, the button includes an upper button with an upper end exposing a surface of the upper cover and a lower button that is integrated with the upper button under the upper button, and a space is formed between the upper button and the lower button, and the upper end of the trigger bar is located in the space.

进一步的，所述触发杆从上向下安装于下部按钮中，在杆套上设置有穿插触发杆的台阶孔，触发杆上端部设置有外径大于台阶孔内径的台阶，所述触发杆通过台阶抵靠在台阶孔上，且所述触发杆与杆套滑动接触。Further, the trigger rod is installed from the top to the bottom in the lower button, and the step sleeve is provided with a stepped hole through which the trigger rod is inserted, and the upper end portion of the trigger rod is provided with a step having an outer diameter larger than the inner diameter of the stepped hole, and the trigger rod passes The step abuts against the stepped hole, and the trigger lever is in sliding contact with the sleeve.

进一步的，所述触发杆上端面和上部按钮下端面之间设置有用于增加触发杆按压行程的弹性件。Further, an elastic member for increasing the pressing stroke of the trigger lever is disposed between the upper end surface of the trigger lever and the lower end surface of the upper button.

上述可用于薄膜键盘的长过行程及过行程可调复合型机械开关，集成了薄膜开关结构和机械开关的优点，在原有机械开关上进行优化，形成模块式并适应于薄膜键盘的复合机械开关，可作为一个个整体直接安装于键盘上，与现有机械键盘、薄膜键盘、光电键盘具有良 好兼容性，客户可通过简单的设计调整实现与其它键盘的配合使用，在使用时，可以很好地保证按钮和触发杆的滑动顺畅，保证开关的动作稳定，并且本实用新型可产生声音，手感、声音与标准通用机械轴一致，也可在按键内增加LED灯，更适合习惯于机械键盘爱好者使用。The above-mentioned long over-stroke and over-stroke adjustable composite mechanical switch which can be used for the membrane keyboard integrates the advantages of the membrane switch structure and the mechanical switch, and is optimized on the original mechanical switch to form a modular mechanical switch which is adapted to the membrane keyboard. It can be directly installed on the keyboard as a whole, and has good compatibility with the existing mechanical keyboard, membrane keyboard and photoelectric keyboard. The customer can use it with other keyboards through simple design adjustment, which can be very good when used. The ground ensures that the button and the trigger rod slide smoothly, and the action of the switch is stable, and the utility model can generate sound, the hand feeling and the sound are consistent with the standard general mechanical axis, and the LED light can be added in the button, which is more suitable for the mechanical keyboard hobby. Use.

附图说明DRAWINGS

图1为本实用新型的整体结构示意图；Figure 1 is a schematic view of the overall structure of the present invention;

图2为图1的爆炸示意图；Figure 2 is a schematic exploded view of Figure 1;

图3为图1的剖切示意图。Figure 3 is a cross-sectional view of Figure 1.

具体实施方式detailed description

下面将结合具体实施例及附图对本实用新型作进一步详细描述。The present invention will be further described in detail below in conjunction with the specific embodiments and the accompanying drawings.

如图1、图2和图3所示，一较佳实施例中，本实用新型的可用于薄膜键盘的长过行程及过行程可调复合型机械开关包括上盖1、与上盖1匹配的底座2以及按钮3，上盖1和底座2之间牢固扣合且内部形成空腔，按钮3位于该空腔内，在按钮3与底座2内壁之间设置有处于压缩状态的大弹簧4，在上盖1上开设有开口11，按钮3上端通过开口11延伸出上盖1表面。As shown in FIG. 1 , FIG. 2 and FIG. 3 , in a preferred embodiment, the long overstroke and over stroke adjustable composite mechanical switch of the present invention can be used for the membrane keyboard, including the upper cover 1 and the upper cover 1 . The base 2 and the button 3 are firmly fastened between the upper cover 1 and the base 2 and form a cavity therein. The button 3 is located in the cavity, and a large spring 4 in a compressed state is disposed between the button 3 and the inner wall of the base 2. An opening 11 is opened in the upper cover 1, and an upper end of the button 3 extends through the opening 11 to extend the surface of the upper cover 1.

本实施例中，按钮3下端安装有一触发杆31，在底座2下部开设有一通孔21，触发杆31下端通过该通孔21延伸于底座2下方。在底座2的下方可设置有电路板，在电路板上可设置有薄膜开关结构，按压按钮3，触发杆31向下运动，且触发杆31下端穿出该通孔21，进而接通薄膜开关结构，实现开关的导通。In this embodiment, a trigger lever 31 is mounted on the lower end of the button 3, and a through hole 21 is defined in the lower portion of the base 2. The lower end of the trigger lever 31 extends below the base 2 through the through hole 21. A circuit board may be disposed under the base 2, and a membrane switch structure may be disposed on the circuit board. When the button 3 is pressed, the trigger rod 31 moves downward, and the lower end of the trigger rod 31 passes through the through hole 21, thereby turning on the membrane switch. Structure to achieve the conduction of the switch.

本实施例中，按钮3包括上端露出上盖表面的上部按钮32以及位于上部按钮32下方与上部按钮32扣合为一体的下部按钮33，上部按钮32与下部按钮33之间形成有空间，触发杆31从上至下安装于下部按钮33中，触发杆31上端位于该空间内。下部按钮33的上端面设置有连接杆333，上部按钮32与下部按钮33通过连接杆333铆接在上部按钮32上进而连接，此外，上部按钮32与下部按钮33并不局限于销孔连接或热铆接，也可单独热铆接或者其他连接方式固定，同样可达到相同的技术效果。In this embodiment, the button 3 includes an upper button 32 whose upper end exposes the upper cover surface and a lower button 33 that is integrated with the upper button 32 under the upper button 32, and a space is formed between the upper button 32 and the lower button 33 to trigger The lever 31 is mounted in the lower button 33 from top to bottom, and the upper end of the trigger lever 31 is located in the space. The upper end surface of the lower button 33 is provided with a connecting rod 333. The upper button 32 and the lower button 33 are riveted to the upper button 32 via the connecting rod 333 to be connected. Further, the upper button 32 and the lower button 33 are not limited to the pin hole connection or the heat. Riveting can also be fixed by hot riveting or other connection methods, which can also achieve the same technical effect.

同时，在触发杆31上端面和上部按钮32下端面之间设置有用于增加触发杆31按压行程的弹性件34。通过弹性件34的弹力，实现触发杆31的上下运动。首先通过触发杆31顶于薄膜开关结构上触发薄膜开关动作，在薄膜开关被下压之后由于弹性较小的弹性件34可被压缩，按钮3可继续下压，形成过行程，从而增加了按键整个行程。该结构及工作方式可极大增加机械开关手感，减少对薄膜开关的压力，可有效保护薄膜开关，提高开关寿命，手感更加良好。并且，通过修改触发杆31上端与按钮3之间的空间距离，可以调整过行程大小，适合于需要不同行程要求的键盘中，适用性更广泛。弹性件34为弹簧。At the same time, an elastic member 34 for increasing the pressing stroke of the trigger lever 31 is disposed between the upper end surface of the trigger lever 31 and the lower end surface of the upper button 32. The up and down movement of the trigger lever 31 is achieved by the elastic force of the elastic member 34. Firstly, the trigger switch 31 is triggered on the membrane switch structure to trigger the membrane switch action. After the membrane switch is pressed down, the elastic member 34 can be compressed, and the button 3 can continue to be pressed down to form an overtravel, thereby increasing the button. The entire journey. The structure and working mode can greatly increase the mechanical switch feel, reduce the pressure on the membrane switch, can effectively protect the membrane switch, improve the switch life, and feel better. Moreover, by modifying the spatial distance between the upper end of the trigger lever 31 and the button 3, the overtravel size can be adjusted, which is suitable for a keyboard that requires different stroke requirements, and has wider applicability. The elastic member 34 is a spring.

本实施例中，按钮3的下部中心位置上设置有向下延伸的杆套331，杆套331插入底座2的通孔21上，且与通孔21内壁滑动连接，这样设置，杆套331可在通孔21上更加顺畅的滑动，而且不会杆套331不会晃动。In this embodiment, the lower center position of the button 3 is provided with a downwardly extending rod sleeve 331. The rod sleeve 331 is inserted into the through hole 21 of the base 2 and is slidably connected to the inner wall of the through hole 21, so that the rod sleeve 331 can be disposed. The slide hole 21 slides more smoothly, and the sleeve 331 does not sway.

另外，按钮3的侧壁上设置有侧楞38，底座2的侧壁上设置有与侧楞38配合的侧槽22，侧楞38与侧槽22上下滑动连接。如此，可使得按钮3在上下滑动时更加顺畅。In addition, the side wall of the button 3 is provided with a side sill 38. The side wall of the base 2 is provided with a side groove 22 that cooperates with the side sill 38, and the side sill 38 is slidably connected to the side groove 22. In this way, the button 3 can be made smoother when sliding up and down.

同时，触发杆31从上向下安装于下部按钮33中，在杆套331上设置有穿插触发杆31的台阶孔332，触发杆31上端部设置有外径大于台阶孔内径的台阶311，触发杆31通过台阶311抵靠在台阶孔332上，且触发杆31与杆套331滑动接触。如此，触发杆31受到弹性件34的弹力作用，与杆套331作相对运动时，滑动更加顺畅，不会晃动。At the same time, the trigger lever 31 is mounted from the top to the bottom of the lower button 33. The sleeve 331 is provided with a stepped hole 332 through which the trigger lever 31 is inserted. The upper end of the trigger lever 31 is provided with a step 311 whose outer diameter is larger than the inner diameter of the stepped hole, and is triggered. The rod 31 abuts against the stepped hole 332 through the step 311, and the trigger lever 31 is in sliding contact with the rod sleeve 331. In this way, the trigger lever 31 is subjected to the elastic force of the elastic member 34, and when the rod sleeve 331 is relatively moved, the sliding is smoother and does not shake.

本实施例中，下部按钮33的上端部设置有凹槽37，弹性件34一端设置在该凹槽37上，保证弹性件34在动作时不会发生偏移。In this embodiment, the upper end portion of the lower button 33 is provided with a recess 37, and one end of the elastic member 34 is disposed on the recess 37 to ensure that the elastic member 34 does not shift when it is operated.

上述可用于薄膜键盘的长过行程及过行程可调复合型机械开关，集成了薄膜开关结构和机械开关的优点，在原有机械开关上进行优化，形成模块式并适应于薄膜键盘的复合机械开关，可作为一个个整体直接安装于键盘上，与现有机械键盘、薄膜键盘、光电键盘具有良好兼容性，客户可通过简单的设计调整实现与其它键盘的配合使用，在使用时，可以很好地保证按钮和触发杆的滑动顺畅，保证开关的动作稳定，并且本实用新型可产生声音，手感、声音与标准通用机械轴一致，也可在按键内增加LED灯，更适合习惯于机械键盘爱好者使用。The above-mentioned long over-stroke and over-stroke adjustable composite mechanical switch which can be used for the membrane keyboard integrates the advantages of the membrane switch structure and the mechanical switch, and is optimized on the original mechanical switch to form a modular mechanical switch which is adapted to the membrane keyboard. It can be directly installed on the keyboard as a whole, and has good compatibility with the existing mechanical keyboard, membrane keyboard and photoelectric keyboard. The customer can use it with other keyboards through simple design adjustment, which can be very good when used. The ground ensures that the button and the trigger rod slide smoothly, and the action of the switch is stable, and the utility model can generate sound, the hand feeling and the sound are consistent with the standard general mechanical axis, and the LED light can be added in the button, which is more suitable for the mechanical keyboard hobby. Use.

虽然对本实用新型的描述是结合以上具体实施例进行的，但是，熟悉本技术领域的人员能够根据上述的内容进行许多替换、修改和变化、是显而易见的。因此，所有这样的替代、改进和变化都包括在附后的权利要求的精神和范围内。While the present invention has been described in connection with the specific embodiments thereof, those skilled in the art can All such alternatives, modifications, and variations are therefore intended to be included within the spirit and scope of the appended claims.

Claims (6)

可用于薄膜键盘的长过行程及过行程可调复合型机械开关，包括上盖(1)、与上盖匹配的底座(2)以及按钮(3)，其特征在于，上盖和底座之间牢固扣合且内部形成空腔，按钮位于该空腔内，在按钮与底座内壁之间设置有处于压缩状态的大弹簧(4)，在上盖上开设有开口(11)，按钮上端通过开口延伸出上盖表面；在底座下部开设有一通孔(21)，所述按钮的下部中心位置上设置有向下延伸的杆套(331)，所述杆套插入底座的通孔上，且与通孔内壁滑动连接。A long overtravel and overtravel adjustable composite mechanical switch that can be used for a membrane keyboard, comprising an upper cover (1), a base (2) matching the upper cover, and a button (3), characterized in that between the upper cover and the base Firmly fastened and internally formed with a cavity, the button is located in the cavity, and a large spring (4) in a compressed state is arranged between the button and the inner wall of the base, and an opening (11) is opened on the upper cover, and the upper end of the button passes through the opening Extending the surface of the upper cover; a through hole (21) is defined in a lower portion of the base, and a lower sleeve portion (331) is disposed at a lower central position of the button, and the sleeve is inserted into the through hole of the base, and The inner wall of the through hole is slidably connected. 根据权利要求1所述的可用于薄膜键盘的长过行程及过行程可调复合型机械开关，其特征在于，所述按钮的侧壁上设置有侧楞(38)，所述底座的侧壁上设置有与侧楞配合的侧槽(22)，所述按钮通过侧楞与侧槽在底座上上下滑动。The long overtravel and overtravel adjustable composite mechanical switch for a membrane keyboard according to claim 1, wherein the side wall of the button is provided with a side sill (38), and the side wall of the base A side groove (22) is provided on the side of the base, and the button slides up and down on the base through the side sill and the side groove. 根据权利要求1所述的可用于薄膜键盘的长过行程及过行程可调复合型机械开关，其特征在于，所述按钮下端安装有一触发杆(31)，触发杆下端通过该通孔延伸于底座下方。The long overtravel and overtravel adjustable composite mechanical switch of the invention, wherein a lower end of the button is mounted with a trigger rod (31), and the lower end of the trigger rod extends through the through hole Below the base. 根据权利要求3所述的可用于薄膜键盘的长过行程及过行程可调复合型机械开关，其特征在于，所述按钮包括上端露出上盖表面的上部按钮(32)以及位于上部按钮下方与上部按钮扣合为一体的下部按钮(33)，上部按钮与下部按钮之间形成有空间，触发杆上端位于该空间内。A long overtravel and overtravel adjustable composite mechanical switch for a membrane keyboard according to claim 3, wherein said button comprises an upper button (32) having an upper end exposing a surface of the upper cover and being located below the upper button The upper button is fastened into a lower button (33), and a space is formed between the upper button and the lower button, and the upper end of the trigger lever is located in the space. 根据权利要求4所述的可用于薄膜键盘的长过行程及过行程可调复合型机械开关，其特征在于，所述触发杆从上向下安装于下部按钮中，在杆套上设置有穿插触发杆的台阶孔(332)，触发杆上端部设置有外径大于台阶孔内径的台阶(311)，所述触发杆通过台阶抵靠在台阶孔上，且所述触发杆与杆套滑动接触。The long overtravel and overtravel adjustable composite mechanical switch applicable to a membrane keyboard according to claim 4, wherein the trigger rod is mounted from the top to the bottom in the lower button, and the rod sleeve is provided with the interspersed a stepped hole (332) of the triggering rod, the upper end of the triggering rod is provided with a step (311) having an outer diameter larger than the inner diameter of the stepped hole, the triggering rod abuts against the stepped hole through the step, and the triggering rod is in sliding contact with the sleeve . 根据权利要求4所述的可用于薄膜键盘的长过行程及过行程可调复合型机械开关，其特征在于，所述触发杆上端面和上部按钮下端面之间设置有用于增加触发杆按压行程的弹性件(34)。The long overstroke and overtravel adjustable composite mechanical switch applicable to a membrane keyboard according to claim 4, wherein a clamping stroke of the trigger rod is provided between the upper end surface of the trigger rod and the lower end surface of the upper button. Elastic member (34).
PCT/CN2019/078857 2017-09-05 2019-03-20 Long overtravel and overtravel adjustable composite mechanical switch for membrane keyboard Ceased WO2019196611A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201721126337 2017-09-05
CN201820493820.2 2018-04-09
CN201820493820.2U CN207966815U (en) 2017-09-05 2018-04-09 It can be used for the long overtravel and the adjustable compound mechanical switch of overtravel of membrane keyboard

Publications (1)

Publication Number Publication Date
WO2019196611A1 true WO2019196611A1 (en) 2019-10-17

Family

ID=63727322

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/078857 Ceased WO2019196611A1 (en) 2017-09-05 2019-03-20 Long overtravel and overtravel adjustable composite mechanical switch for membrane keyboard

Country Status (2)

Country Link
CN (3) CN208460628U (en)
WO (1) WO2019196611A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11373822B2 (en) 2020-06-04 2022-06-28 Hewlett-Packard Development Company, L.P. Keyboard key switches
US11557444B2 (en) 2020-06-04 2023-01-17 Hewlett-Packard Development Company, L.P. Keyboard key switches

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208460628U (en) * 2017-09-05 2019-02-01 惠州市正牌科电有限公司 It can be used for the long overtravel and the adjustable compound mechanical switch of overtravel of membrane keyboard
CN109637868B (en) * 2018-11-21 2024-01-09 苏州达方电子有限公司 Key-press
CN109801804B (en) * 2019-01-30 2020-07-28 常润 Mechanical keyboard axis body of removable feeling
CN113745017A (en) * 2020-05-30 2021-12-03 郑州航天电子技术有限公司 Large-stroke limit switch with double-spring linkage type driving mechanism
CN111916296A (en) * 2020-07-31 2020-11-10 惠州市正牌科电有限公司 Mechanical shaft structure and optical axis structure of split type button

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2282703A (en) * 1993-10-05 1995-04-12 Daw Shen Chen Mechanical key switch
CN205282346U (en) * 2016-01-21 2016-06-01 余正明 Noiseless keyboard switch
CN107887214A (en) * 2016-09-30 2018-04-06 光宝电子(广州)有限公司 Input unit
CN207966815U (en) * 2017-09-05 2018-10-12 惠州市正牌科电有限公司 It can be used for the long overtravel and the adjustable compound mechanical switch of overtravel of membrane keyboard

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2282703A (en) * 1993-10-05 1995-04-12 Daw Shen Chen Mechanical key switch
CN205282346U (en) * 2016-01-21 2016-06-01 余正明 Noiseless keyboard switch
CN107887214A (en) * 2016-09-30 2018-04-06 光宝电子(广州)有限公司 Input unit
CN207966815U (en) * 2017-09-05 2018-10-12 惠州市正牌科电有限公司 It can be used for the long overtravel and the adjustable compound mechanical switch of overtravel of membrane keyboard
CN208460628U (en) * 2017-09-05 2019-02-01 惠州市正牌科电有限公司 It can be used for the long overtravel and the adjustable compound mechanical switch of overtravel of membrane keyboard

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11373822B2 (en) 2020-06-04 2022-06-28 Hewlett-Packard Development Company, L.P. Keyboard key switches
US11557444B2 (en) 2020-06-04 2023-01-17 Hewlett-Packard Development Company, L.P. Keyboard key switches

Also Published As

Publication number Publication date
CN207966815U (en) 2018-10-12
CN207977258U (en) 2018-10-16
CN208460628U (en) 2019-02-01

Similar Documents

Publication Publication Date Title
WO2019196611A1 (en) Long overtravel and overtravel adjustable composite mechanical switch for membrane keyboard
WO2018064941A1 (en) Ultra-thin mechanical keyboard switch having clicking sound
CN204067118U (en) Acoustic keyboard switch
CN204905117U (en) Button structure of bounceing with sound
KR200488367Y1 (en) Plunger type keyboard switch
CN106992088A (en) key structure
CN106887358B (en) Scissor-leg structure key, switch device thereof and keyboard applying key
US20160322180A1 (en) Microswitch keyboard
WO2018058846A1 (en) Photoelectric mechanical switch and keyboard button composition
WO2016138803A1 (en) Thin notebook computer mechanical keyboard
WO2016074588A1 (en) Photoelectric switch capable of being switched between voiced state and voiceless state
WO2018077193A1 (en) Ultra-thin mechanical keyboard switch
WO2018184498A1 (en) Key switch capable of limiting position of guiding core
CN111919274A (en) Button switch with sounding function
WO2023093904A1 (en) Audible/silent toggle switching mechanism for button switch
CN107610966B (en) Membrane Key Switch
CN101670322A (en) Push-button water-stopping device and control method thereof
TW201611060A (en) Keyswitch structure
CN205692738U (en) Sound structure of keyboard switch
US9741502B2 (en) Mechanical axle structure for key
CN205282346U (en) Noiseless keyboard switch
TWM638200U (en) Push-type audible and silent switching mechanism for key switch
CN212062246U (en) An ultra-thin key switch that can be pressed and sounded
CN205053812U (en) A key-mounted structure and water dispenser
CN204332719U (en) steering wheel switch

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19784722

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 02/02/2021)

122 Ep: pct application non-entry in european phase

Ref document number: 19784722

Country of ref document: EP

Kind code of ref document: A1