WO2022247913A1 - 一种用于按键产品的电磁行程开关 - Google Patents

一种用于按键产品的电磁行程开关 Download PDF

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Publication number
WO2022247913A1
WO2022247913A1 PCT/CN2022/095318 CN2022095318W WO2022247913A1 WO 2022247913 A1 WO2022247913 A1 WO 2022247913A1 CN 2022095318 W CN2022095318 W CN 2022095318W WO 2022247913 A1 WO2022247913 A1 WO 2022247913A1
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WIPO (PCT)
Prior art keywords
button
key
knob
mounting seat
pressing
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PCT/CN2022/095318
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English (en)
French (fr)
Inventor
谢炜
石文辉
孔令峰
姜武星
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箭牌家居集团股份有限公司
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Publication of WO2022247913A1 publication Critical patent/WO2022247913A1/zh

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/02—Details
    • H01H19/04—Cases; Covers
    • H01H19/06—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding

Definitions

  • the utility model relates to the technical field of sanitary ware, in particular to an electromagnetic travel switch used for key products.
  • the traditional solution for bathroom products currently on the market is to provide a signal to the system with a water flow switch to determine whether the waterway in the pipeline is open.
  • the water flow switch has a large shape, and space for the water flow switch needs to be reserved, but it will lower the overall product cost. position.
  • the water flow switch uses the impact of the water flow to drive the impeller to rotate to generate a signal.
  • the impeller In areas with hard water, the impeller is prone to fouling, resulting in insensitive impeller rotation, which leads to insensitive signals provided by the water flow switch, which in turn leads to the inability of the control system to operate in a timely manner. corresponding mode of operation or work.
  • the current bathroom products also need to add more highlights to attract consumers, such as adding lights or digital tubes to display temperature.
  • the utility model provides an electromagnetic travel switch for key products; it can make it occupy product space It is small and easy to install; and it is moisture-proof and moisture-proof, with high signal sensitivity and long service life.
  • the utility model provides an electromagnetic travel switch for button products, which includes a switch body, a pressing valve core and a knob, and the pressing valve core is installed on the switch body;
  • the outer wall of the pressing valve core is provided with a knob mounting seat, and a reed switch is arranged on the inner side of the knob mounting seat;
  • the reed switch is connected to the controlled module, and a button assembly connected to the pressing valve core is arranged in front of the reed switch;
  • the front end of the knob mounting seat is provided with a knob, the knob is nested and connected to the button assembly, and the rear end of the button assembly is provided with a magnet;
  • the button assembly can drive the magnet to move back and forth synchronously when pressing the spool to open or close, so as to make the controlled module work or stop working.
  • the key assembly includes a key mounting seat and a key, the key mounting seat is connected to the pressing valve core, and the key is nested at the front end of the key mounting seat.
  • the rear end of the button mounting seat is provided with at least two locking grooves, and the locking grooves are engaged with the magnets so that the magnets can be fixed on the rear end of the button mounting seat.
  • the pressing spool includes a rotating rod and a pressing guide rod, and the knob is connected to the rotating rod to realize the rotation of the rotating rod by the knob; the button mount is connected to the pressing guide rod to realize pressing the button.
  • a sleeve is provided inside the knob, and the sleeve is threadedly connected with the rotating rod, so that the circumferential direction of the knob and the rotating rod is relatively fixed, so as to realize the rotation of the rotating rod by the knob;
  • the pressing guide rod is nested, so that the axial direction of the button installation seat and the pressing guide rod is relatively fixed, so as to realize the pressing of the button and the pressing guide rod.
  • a limit ring sleeve is provided between the pressing guide rod and the rotating rod, and a separator is provided between the limit ring sleeve and the rotating rod; the front end face of the limit ring sleeve is lower than the front end face of the pressing guide rod.
  • the bit ring sleeve can limit the preset stroke of the button assembly.
  • the controlled module is connected with the control element, and the controlled module can be one or more of lighting elements, digital display screens and audio devices.
  • a clamping component is provided between the key mounting base and the key, and the clamping component can fix the key on the key mounting base.
  • the clamping assembly includes a protrusion and an annular buckle groove, at least two protrusions are arranged on the front end of the key mounting seat, the annular buckle groove is arranged on the inner side wall of the key, and the protrusion is engaged with the annular buckle groove.
  • the button can be fixed on the button mounting seat.
  • the bottom of the bump has elasticity, and the bottom of the bump is elastically deformed by an external force, so that the convex end of the bump can be engaged with the ring groove, and the button can be fixed on the button mounting seat.
  • a decorative cover is also included, the decorative cover is arranged on the inner front end of the knob, and the decorative cover is nested with the button.
  • Implementing the utility model has the following beneficial effects: by setting the reed switch on the knob mounting seat and installing it on the pressing valve core, the magnet is fixed on the button mounting seat through the slot part, and then the mounting parts are integrated into the inside of the knob , so that it takes up little space for the product and is easy to install.
  • the dry reed switch and magnet used have good moisture-proof and moisture-proof performance, and the two can be used together in a humid environment, and are less affected by the external environment, so that the signal provided by it has high sensitivity and long service life.
  • the button assembly drives and presses the spool to open or close, it can drive the magnet to move back and forth synchronously, so that the controlled module works or stops working.
  • Fig. 1 is a schematic diagram of an exploded structure of an electromagnetic travel switch for a button product provided by the utility model
  • Fig. 2 is a schematic diagram of the combined structure of the electromagnetic travel switch used for the button product provided by the utility model;
  • Fig. 3 is the structural representation of the knob provided by the utility model
  • Fig. 4 and Fig. 5 are structural schematic diagrams of different viewing angles of the button mounting seat provided by the utility model
  • Fig. 6 is a structural schematic diagram of the button provided by the utility model.
  • the specific embodiment of the utility model provides an electromagnetic travel switch for key products, including a switch main body 1, a pressing valve core 2 and a knob 3, and the pressing valve core 2 is installed on the switch main body 1 , the outer wall of the pressing valve core 2 is provided with a knob mounting seat 4 , and a reed switch 41 is arranged on the inner side of the knob mounting seat 4 .
  • the reed switch 41 is connected to the controlled module, and the front of the reed switch 41 is provided with a button assembly connected to the pressing valve core 2; the front end of the knob mounting seat 4 is provided with a knob 3, and the knob 3 is nested and connected with the button assembly.
  • the rear end of the button assembly is provided with a magnet 52 .
  • the button assembly drives and presses the spool 2 to open or close, and at the same time, it can drive the magnet 52 to move back and forth synchronously, so that the controlled module works or stops working.
  • the utility model installs the reed tube 41 on the knob mounting seat 4 and the pressing valve core 2, and fixes the magnet 52 on the button assembly so that it is integrated into the knob 3 without special parts for installation. , Occupies a small space of the product, is easy to install, has a high degree of integration, and improves the positioning of the product.
  • the reed switch 41 and the magnet 52 used have good moisture-proof and moisture-proof performance, and the two can be used together in a humid environment, and are less affected by the external environment, so that the signal provided by them has high sensitivity and long service life.
  • the button assembly includes a button mounting seat 5 and a button 51, the button mounting seat 5 is connected to the pressing valve core 2, and the button 51 is nested in the front end of the button mounting seat 5; the magnet 52 is a ring magnet 52.
  • the left and right sides and the lower side of the rear end of the button mounting seat 5 are provided with a draw-in groove 53, and the draw-in groove 53 is provided with a draw-in slot 54, and the draw-in slot 53 passes through the draw-in slot 54 and
  • the ring magnet 52 is engaged and connected so that the ring magnet 52 can be fixed on the button mounting seat 5, and then the magnet 52 can be fixed on the button assembly, so that it is not easy to fall off, so that it can work normally and has good stability.
  • the surface of the ring magnet 52 is coated with a moisture-proof and moisture-proof electroplating layer, so that it can be used in a humid environment for a long time without rusting and will not cause its magnetic force to decay. Or weakened, can make the ring magnet 52 and the reed switch 41 cooperate with each other for a long time to ensure the high sensitivity of the switch signal and the good stability of the electromagnetic switch.
  • the pressing valve core 2 includes a rotating rod 21 and a pressing guide rod 22, and the knob 3 is connected with the rotating rod 21 to realize the rotation of the rotating rod 21 by the knob 3; connected to realize that the button 51 presses the pressing guide rod 22.
  • the knob 3 By rotating the knob 3, the rotary rod 21 is rotated to adjust the mixing ratio of hot water and cold water, thereby adjusting the water temperature.
  • the opening or closing of the pressing valve core 2 can be realized, thereby controlling the opening or closing of the bathroom faucet.
  • a sleeve 31 is provided inside the knob 3 , and the sleeve 31 is threadedly connected with the rotating rod 21 so that the circumferential direction of the knob 3 and the rotating rod 21 are relatively fixed so that the rotating rod 21 can be rotated by the knob 3 .
  • the rotary rod 21 is rotated to adjust the mixing ratio of hot water and cold water, thereby adjusting the water temperature.
  • FIG. 4-5 there is a bushing 57 in the middle of the button mounting seat 5, and a through hole 58 is arranged in the bushing 57, the bushing 57 is nested with the pressing guide rod 22, and the bushing 57 passes through the through hole 58 through a screw.
  • the ring magnet 52 can move back and forth following the button mounting seat 5, that is, by pressing the button 51 and then moving the pressing guide rod 22 back and forth through the button mounting seat 5, the opening or closing of the pressing valve core 2 can be realized, thereby controlling the opening of the bathroom faucet. Or off; at the same time, it can control the controlled module to work or stop working.
  • the controlled module is connected with the control element, and the controlled module can be one or more of a lighting element, a digital display 6, an audio device or other devices that can be watched or listened to by people.
  • the ring magnet 52 is used in conjunction with the reed switch 41, and the conduction or disconnection of the reed switch 41 can provide a signal to the control element, so as to know in time that the water channel in the pipeline has been opened or closed, and then perform corresponding control Operation, for example, the control element outputs the real-time monitored water temperature temperature data to the digital display 6 to display the specific temperature.
  • the digital display 6 can be mounted on the bathroom faucet and viewed; the digital display 6 is connected with the reed switch 41 to form a loop, and the digital display is powered by an external power supply.
  • the conduction or disconnection of the reed switch 41 can control the digital display tube to display or not display the digital temperature.
  • a spacer ring 23 is arranged between the pressing guide rod 22 and the rotating rod 21, and a spacer 24 is arranged between the spacer ring 23 and the rotating bar 21;
  • the ring sleeve 23 is separated from the rotating rod 21.
  • the rotating rod 21 rotates, it will not contact the limiting ring sleeve 23, which will cause friction and damage the components, and will not affect the function of the limiting ring sleeve 23 itself.
  • the front end face of the limit ring 23 is lower than the front end face of the pressing guide rod 22, the inner diameter of the limit ring 23 is greater than the outer diameter of the sleeve 57, the limit ring 23 can limit the preset stroke of the button mounting seat 5 bit.
  • a clamping assembly is provided between the key mounting base 5 and the key 51, and the clamping assembly can fix the key 51 on the key mounting base 5, preventing the key 51 from easily detaching from the key mounting base 5. , affect the normal use of the switch and improve its stability.
  • the clamping assembly includes a protrusion 55 and an annular buckle groove 56, and the four protrusions 55 are sequentially arranged on the circumferential direction of the annular pipe wall at the front end of the button mounting seat 5, and the annular buckle groove 56 is arranged on the inner side wall of the key 51 , and the protrusion 55 is engaged with the annular buckle groove 56 , so that the axial direction of the key 51 and the key mounting seat 5 can be relatively fixed.
  • the button 51 will not be easily detached from the button mounting seat 5, which will affect the normal use of the switch and improve its stability.
  • the bottom of the bump 55 is elastic, and the bottom of the bump 55 is elastically deformed by an external force, so that the convex end of the bump 55 can be engaged with the ring groove 56; and the button can be fixed on the button mounting seat.
  • one side of the button 51 is further provided with a groove 59 connected with the ring groove 56 , which can facilitate disassembly or installation between the button 51 and the button mounting seat 5 , and facilitate subsequent maintenance.
  • the utility model also includes a decorative cover 7, which is installed at the front end inside the knob 3, and a sealing ring 8 is provided between the decorative cover 7 and the knob 3, which can play a sealing role;
  • the button 51 is nested in the decorative cover 7, so that the whole button product is neat and beautiful.
  • the utility model installs the reed switch 41 on the knob mounting seat 4 and installs it on the pressing valve core 2, and fixes the ring magnet 52 on the button mounting seat 5 through the slot part 53, and then installs the The components are integrated into the inside of the knob 3, making it take up little space in the product and easy to install.
  • the reed switch 41 and the ring magnet 52 used have good moisture-proof and moisture-proof performance, and both can be used together in a humid environment, and are less affected by the external environment, so that the signal provided by them has high sensitivity and long service life.
  • the button assembly can drive the magnet 52 to move back and forth synchronously when pressing the spool 2 to open or close, so as to make the controlled module work or stop working.

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Abstract

本实用新型公开了一种用于按键产品的电磁行程开关，包括开关主体、按压阀芯和旋钮，按压阀芯安装在开关主体上；按压阀芯外侧壁设有旋钮安装座，以及设于旋钮安装座内侧的干簧管；干簧管和受控模块相连接，干簧管前方设有与按压阀芯相连接的按键总成；旋钮安装座前端设有旋钮，旋钮嵌套连接着按键总成，按键总成后端设有磁铁；按键总成驱动按压阀芯开启或关闭的同时能够驱动磁铁同步前后移动，以使受控模块工作或停止工作。本实用新型通过将电磁行程开关的安装部件整合到旋钮内部，使其占用产品的空间小，易于安装。采用的干簧管和磁铁可以在潮湿环境中配合使用，使其提供的信号灵敏度高，寿命长。

Description

一种用于按键产品的电磁行程开关 技术领域
本实用新型涉及一种卫浴技术领域，尤其涉及一种用于按键产品的电磁行程开关。
背景技术
目前市场上的卫浴产品的传统的方案是用水流开关给系统提供一个信号来判断管路中水路是否开启，水流开关外形较大，需要预留好水流开关的空间，但会拉低整个产品的定位。另外水流开关是利用水流的冲击带动叶轮转动从而产生信号，在水质较硬的地域，叶轮易结垢后导致叶轮转动不灵敏，从而导致水流开关提供的信号不灵敏，进而导致控制系统不能及时进行相应的操作或工作模式。目前的卫浴产品还需要增加更多的亮点来吸引消费者，比如增加灯光或者数码管显示温度等。
而且，卫浴产品常常处于潮湿环境中，为了使产品内部开关元件能正常工作，保证信号的灵敏度高；需要严格考虑开关元件的防潮防湿问题。
实用新型内容
本实用新型为了解决现有开关装置占用产品空间大，且容易受环境影响，导致其提供的信号灵敏度低的技术问题，提供了一种用于按键产品的电磁行程开关；可使其占用产品空间小，易于安装；而且其防潮防湿，信号灵敏度高，使用寿命长。
为了解决上述技术问题，本实用新型提供了一种用于按键产品的电磁行程开关，包括开关主体、按压阀芯和旋钮，按压阀芯安装在开关主体上；
按压阀芯外侧壁设有旋钮安装座，以及设于旋钮安装座内侧的干簧管；
干簧管和受控模块相连接，干簧管前方设有与按压阀芯相连接的按键总成；
旋钮安装座前端设有旋钮，旋钮嵌套连接着按键总成，按键总成后端设有磁铁；
按键总成驱动按压阀芯开启或关闭的同时能够驱动磁铁同步前后移动，以使受控模块工作或停止工作。
作为上述方案的改进，按键总成包括按键安装座和按键，按键安装座与按压阀芯相连接，按键嵌套在按键安装座前端。
作为上述方案的改进，按键安装座后端设有至少两个卡槽部,卡槽部与磁铁卡合连接，能够使磁铁固定在按键安装座后端。
作为上述方案的改进，按压阀芯包括旋转杆和按压导杆，旋钮和旋转杆相连接，以实现旋钮旋转旋转杆；按键安装座与按压导杆相连接，以实现按键按压按压导杆。
作为上述方案的改进，旋钮内部设有套筒，套筒与旋转杆螺纹连接，使旋钮和旋转杆的周向相对固定，以实现旋钮旋转旋转杆；按键安装座中部设有套管，套管嵌套着按压导杆，使按键安装座与按压导杆的轴向相对固定，以实现按键按压按压导杆。
作为上述方案的改进，按压导杆与旋转杆之间设有限位环套，限位环套与旋转杆之间设有分隔片；限位环套前端端面低于按压导杆的前端端面，限位环套能够对按键总成的预设行程进行限位。
作为上述方案的改进，受控模块与控制元件相连接，受控模块可为灯光元件、数码显示屏和音响装置中的一种或多种。
作为上述方案的改进，按键安装座和按键之间设有卡接组件，卡接组件能够使按键固定在按键安装座上。
作为上述方案的改进，卡接组件包括凸块和环形扣槽，至少两个凸块设置在按键安装座前端，环形扣槽设置在按键的内侧壁处，凸块与环形扣槽卡合连接，能够使按键固定在按键安装座上。
作为上述方案的改进，凸块底部具有弹性，凸块底部受外力作用发生弹性变形，能够使凸块的凸端与环形扣槽卡合连接，进而能够使按键固定在按键安装座上。
作为上述方案的改进，还包括装饰盖，装饰盖设置于旋钮内部前端，装饰盖嵌套着按键。
实施本实用新型，具有如下有益效果：通过把干簧管设于旋钮安装座上并安装在按压阀芯上，通过卡槽部将磁铁固定在按键安装座上，进而将安装部件 整合到旋钮内部，使其占用产品的空间小，易于安装。采用的干簧管和磁铁的防潮防湿性能好，两者可以在潮湿环境中配合使用，受外界环境影响小，使其提供的信号灵敏度高，寿命长。而且按键总成驱动按压阀芯开启或关闭的同时能够驱动磁铁同步前后移动，以使受控模块工作或停止工作。
附图说明
图1是本实用新型提供的用于按键产品的电磁行程开关的分解结构示意图；
图2是本实用新型提供的用于按键产品的电磁行程开关的组合结构示意图；
图3是本实用新型提供的旋钮的结构示意图；
图4和图5是本实用新型提供的按键安装座的不同视角的结构示意图；
图6是本实用新型提供的按键的结构示意图。
具体实施方式
为使本实用新型的目的、技术方案和优点更加清楚，下面将结合附图对本实用新型作进一步地详细描述。仅此声明，本实用新型在文中出现或即将出现的上、下、左、右、前、后、内、外等方位用词，仅以本实用新型的附图为基准，其并不是对本实用新型的具体限定。
如图1-2所示，本实用新型具体实施例提供了一种用于按键产品的电磁行程开关，包括开关主体1、按压阀芯2和旋钮3，按压阀芯2安装在开关主体1上，按压阀芯2外侧壁设有旋钮安装座4，以及设于旋钮安装座4内侧的干簧管41。干簧管41和受控模块相连接，干簧管41前方设有与按压阀芯2相连接的按键总成；旋钮安装座4前端设有旋钮3，旋钮3嵌套连接着按键总成，按键总成后端设有磁铁52。按键总成驱动按压阀芯2开启或关闭的同时能够驱动磁铁52同步前后移动，以使受控模块工作或停止工作。
本实用新型通过把干簧管41设于旋钮安装座4上并安装在按压阀芯2上，通过把磁铁52固定在按键总成上，使其整合到旋钮3内部，无需特别制作零件来安装，占用产品的空间小，易于安装，集成度高，提升产品的定位。采用的干簧管41和磁铁52的防潮防湿性能好，两者可以在潮湿环境中配合使用，受外界环境影响小，使其提供的信号灵敏度高，寿命长。
为了使磁铁52固定在按键总成上且不易脱离。如图1-2所示，按键总成包 括按键安装座5和按键51，按键安装座5与按压阀芯2相连接，按键51嵌套在按键安装座5前端；所述磁铁52为环形磁铁52。如图4-5所示，按键安装座5后端的左右两侧及下侧均设有卡槽部53，卡槽部53内设有卡槽口54，卡槽部53通过卡槽口54与环形磁铁52卡合连接，能够使环形磁铁52固定在按键安装座5上，进而使磁铁52固定在按键总成上，使其不易脱落，保证其能正常工作，稳定性好。
优选地，为了使环形磁铁52能在潮湿环境中长期使用，所述环形磁铁52表面镀有防潮防湿的电镀层，使其能长期在潮湿环境中使用而不易生锈，不会导致其磁力衰减或减弱，能够使环形磁铁52与干簧管41长期配合使用，保证开关信号的灵敏度高和电磁开关的稳定性好。
如图1-2所示，按压阀芯2包括旋转杆21和按压导杆22，旋钮3和旋转杆21相连接，以实现旋钮3旋转旋转杆21；按键安装座5与按压导杆22相连接，以实现按键51按压按压导杆22。通过旋转旋钮3使旋转杆21转动，以调节热水和冷水的混合比例，从而调节水温。通过按压按键51进而按压按压导杆22，可实现按压阀芯2的开启或关闭，从而控制卫浴龙头的开启或关闭。
具体的，如图3所示，旋钮3内部设有套筒31，套筒31与旋转杆21螺纹连接，使旋钮3和旋转杆21的周向相对固定，以实现旋钮3旋转旋转杆21。通过旋转旋钮3使旋转杆21转动，以调节热水和冷水的混合比例，从而调节水温。如图4-5所示，按键安装座5中部设有套管57，套管57内设有通孔58，套管57嵌套着按压导杆22，套管57通过螺丝穿过通孔58与按压导杆22固定连接，使按键安装座5与按压导杆22的轴向相对固定。通过按压按键51进而按压按压导杆22，可实现按压阀芯2的开启或关闭，从而控制卫浴龙头的开启或关闭。
其中，环形磁铁52可跟随按键安装座5前后移动，即通过按压按键51进而经按键安装座5使按压导杆22前后移动，可实现按压阀芯2的开启或关闭，从而控制卫浴龙头的开启或关闭；同时能够控制受控模块工作或停止工作。具体的，受控模块与控制元件相连接，受控模块可为灯光元件、数码显示屏6和音响装置或其他可供人观看或聆听的装置中的一种或多种。如图1所示，环形磁铁52与干簧管41配合使用，干簧管41的导通或断开能够提供信号给控制元件，及时知道管路中的水路已开启或关闭，进而进行相应控制操作，例如控制元件将实时监测到的水温温度数据输出至数码显示屏6中显示具体温度。优选 地，数码显示屏6可装于卫浴龙头上，并于观看；数码显示屏6与干簧管41之间导线连接并形成回路，数码显示管由外接电源供电。干簧管41的导通或断开能够控制数码显示管显示或不显示数码温度。通过干簧管41和环形磁铁52的配合使用，使其提供的信号灵敏度高，控制效果好，寿命长。
如图1-2所示，按压导杆22与旋转杆21之间设有限位环套23，限位环套23与旋转杆21之间设有分隔片24；该分隔片24有效将限位环套23与旋转杆21分隔开，当旋转杆21旋转时，不会与限位环套23相接触，而产生摩擦现象，损坏部件，同时不会影响到限位环套23本身的作用。其中限位环套23前端端面低于按压导杆22的前端端面，限位环套23的内径大于套管57的外径，限位环套23能够对按键安装座5的预设行程进行限位。在按压按键51进而推动按压导杆22时，不会因外力过大，使其超过按压阀芯2的最大行程或移动距离，而损坏按压阀芯2，对按压阀芯2起到保护作用，稳定性好。
优选地，如图2所示，按键安装座5和按键51之间设有卡接组件，卡接组件能够使按键51固定在按键安装座5上，防止按键51轻易从按键安装座5上脱离，影响开关的正常使用，提高其稳定性。
具体的，如图4-6所示，卡接组件包括凸块55和环形扣槽56，四个凸块55依次设置在按键安装座5前端的环形管壁的周向方向上，环形扣槽56设置在按键51的内侧壁处，凸块55与环形扣槽56卡合连接，能够使按键51与按键安装座5的轴向相对固定。使按键51不会轻易从按键安装座5上脱离，影响开关的正常使用，提高其稳定性。
其中，凸块55底部具有弹性，所述凸块55底部受外力作用发生弹性变形，能够使凸块55的凸端与所述环形扣槽56卡合连接；进而能够使按键固定在按键安装座上。优选地，如图6所示，按键51的一侧还设有与环形扣槽56连接的凹槽59，能够使按键51与按键安装座5之间拆卸或安装方便，便于后续维护。
优选地，如图1-2所示，本实用新型还包括装饰盖7，装饰盖7安装在旋钮3内部前端，装饰盖7与旋钮3之间设有密封圈8，可起到密封作用；装饰盖7嵌套着按键51，使按键产品整体整洁、美观。
采用上述技术方案，本实用新型通过把干簧管41设于旋钮安装座4上并安装在按压阀芯2上，通过卡槽部53将环形磁铁52固定在按键安装座5上，进而将安装部件整合到旋钮3内部，使其占用产品的空间小，易于安装。采用的 干簧管41和环形磁铁52的防潮防湿性能好，两者可以在潮湿环境中配合使用，受外界环境影响小，使其提供的信号灵敏度高，寿命长。而且按键总成驱动按压阀芯2开启或关闭的同时能够驱动磁铁52同步前后移动，以使受控模块工作或停止工作。
以上所述是本实用新型的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也视为本实用新型的保护范围。

Claims (10)

  1. 一种用于按键产品的电磁行程开关，包括开关主体、按压阀芯和旋钮，所述按压阀芯安装在所述开关主体上；其特征在于，
    所述按压阀芯外侧壁设有旋钮安装座，以及设于所述旋钮安装座内侧的干簧管；
    所述干簧管和受控模块相连接，所述干簧管前方设有与所述按压阀芯相连接的按键总成；
    所述旋钮安装座前端设有旋钮，所述旋钮嵌套连接着所述按键总成，所述按键总成后端设有磁铁；
    所述按键总成驱动所述按压阀芯开启或关闭的同时能够驱动所述磁铁同步前后移动，以使所述受控模块工作或停止工作。
  2. 根据权利要求1所述的一种用于按键产品的电磁行程开关，其特征在于，所述按键总成包括按键安装座和按键，所述按键安装座与所述按压阀芯相连接，所述按键嵌套在所述按键安装座前端。
  3. 根据权利要求2所述的一种用于按键产品的电磁行程开关，其特征在于，所述按键安装座后端设有至少两个卡槽部,所述卡槽部与所述磁铁卡合连接，能够使所述磁铁固定在所述按键安装座后端。
  4. 根据权利要求2所述的一种用于按键产品的电磁行程开关，其特征在于，所述按压阀芯包括旋转杆和按压导杆，所述旋钮和所述旋转杆相连接，以实现所述旋钮旋转所述旋转杆；所述按键安装座与所述按压导杆相连接，以实现所述按键按压所述按压导杆。
  5. 根据权利要求4所述的一种用于按键产品的电磁行程开关，其特征在于，所述旋钮内部设有套筒，所述套筒与所述旋转杆螺纹连接，使所述旋钮和所述旋转杆的周向相对固定，以实现所述旋钮旋转所述旋转杆；所述按键安装座中部设有套管，所述套管嵌套着所述按压导杆，使所述按键安装座与所述按压导 杆的轴向相对固定，以实现所述按键按压所述按压导杆。
  6. 根据权利要求4或5所述的一种用于按键产品的电磁行程开关，其特征在于，所述按压导杆与所述旋转杆之间设有限位环套，所述限位环套与所述旋转杆之间设有分隔片；所述限位环套前端端面低于所述按压导杆的前端端面，所述限位环套能够对所述按键总成的预设行程进行限位。
  7. 根据权利要求1所述的一种用于按键产品的电磁行程开关，其特征在于，所述受控模块与控制元件相连接，所述受控模块可为灯光元件、数码显示屏和音响装置中的一种或多种。
  8. 根据权利要求2或3所述的一种用于按键产品的电磁行程开关，其特征在于，所述按键安装座和所述按键之间设有卡接组件，所述卡接组件能够使所述按键固定在所述按键安装座上。
  9. 根据权利要求8所述的一种用于按键产品的电磁行程开关，其特征在于，所述卡接组件包括凸块和环形扣槽，至少两个所述凸块设置在所述按键安装座前端，所述环形扣槽设置在所述按键的内侧壁处，所述凸块与所述环形扣槽卡合连接，能够使所述按键固定在所述按键安装座上。
  10. 根据权利要求9所述的一种用于按键产品的电磁行程开关，其特征在于，所述凸块底部具有弹性，所述凸块底部受外力作用发生弹性变形，能够使所述凸块的凸端与所述环形扣槽卡合连接，进而能够使所述按键固定在所述按键安装座上。
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