CN105761986A - Waterproof button switch - Google Patents
Waterproof button switch Download PDFInfo
- Publication number
- CN105761986A CN105761986A CN201610231846.5A CN201610231846A CN105761986A CN 105761986 A CN105761986 A CN 105761986A CN 201610231846 A CN201610231846 A CN 201610231846A CN 105761986 A CN105761986 A CN 105761986A
- Authority
- CN
- China
- Prior art keywords
- waterproof
- spring
- installing hole
- button cap
- platform
- 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.)
- Granted
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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
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
Abstract
The invention provides a waterproof button switch. The waterproof button switch comprises an installation panel, a button cap and an elastic sealing sleeve. The installation panel is provided with an installation hole and a waterproof bench. The waterproof bench is arranged along the inner wall of the installation hole and extends and protrudes towards the direction of the button cap. The top end of the button cap is provided with an inner ring part and an outer ring part which extend towards the inner side of the installation panel. The button cap slides relative to the inner wall of the installation hole by means of the outer ring part, and the outer ring part and the installation hole are correspondingly provided with stroke limiting structures arranged in the relative sliding direction. One end of the elastic sealing sleeve sleeves the outer wall of the inner ring part in a sealed manner, and the other end sleeves the outer wall of the waterproof bench in a sealed manner, so that the waterproof sealing of the button cap relative the inner space of the installation panel is formed. According to the invention, the waterproof sealing is realized by the elastic sealing sleeve, when waterproof rubber is used by the elastic sealing sleeve, the waterproof and dustproof level reaches IP56, and the buffering hand feel of the button is realized.
Description
Technical field
The present invention relates to a kind of button, in particular it relates to a kind of waterproof push switch.
Background technology
In usual instrument and meter and control panel, conventional press button realizes all kinds of control, and these buttons are usually present mechanical connection gap, if by water from these machinery gap access switch interior contact to control circuit plate, then very easily detonator circuit fault, or even security incident.It is thus desirable to arrange waterproof construction in electronic gear shift knob, waterproof push switch is extensively favored.
Summary of the invention
For defect of the prior art, it is an object of the invention to provide a kind of waterproof push switch, including installing panel, button cap and elastic packing sleeve,
Described installation panel is provided with installing hole and waterproof platform, and described waterproof platform arranges along described installing hole inwall and extends projection towards described button cap direction,
The top of described button cap is provided with the internal ring portion and outer portion that extend inside described installation panel, described button cap is with the described outer portion inwall relative sliding along described installing hole, and described outer portion and described installing hole are correspondingly provided with the stroke limit structure along this relative sliding direction
One end sealing shroud of described elastic packing sleeve is connected on the outer wall of described internal ring portion, and the other end seals and is placed on the outer wall of described waterproof platform, is consequently formed the button cap waterproof sealing to installed surface intralaminar part space.
As a kind of prioritization scheme, described installation panel is additionally provided with drain tank, and the space between described installing hole with described elastic packing sleeve connects the space outerpace installing panel by described drain tank.
As a kind of prioritization scheme, described installation panel is provided with installing hole described at least two, and described installing hole is interconnected with at least another installing hole.
As a kind of prioritization scheme, also include back-moving spring and spring cupport structure；Described spring cupport structure is located at described waterproof platform towards central side；The top of described internal ring portion inwall and button cap forms spring to setting portion；Described spring cupport structure is located at by described back-moving spring and described spring supports and sets between portion.
As a kind of prioritization scheme, described spring cupport structure includes spring and props up platform and spring card base, the inner side of described waterproof platform is provided with the described spring extended to center and props up platform, and described spring props up platform and convexes to form described spring card base away from one end of described waterproof platform to described button cap；
The spring that one end of described back-moving spring is located between described spring card base and described waterproof platform props up on platform.
As a kind of prioritization scheme, described internal ring portion is provided with vertically and props up the first chute that platform is corresponding with described spring；Described button cap is with described outer portion along while the inwall relative sliding of described installing hole, and described internal ring portion props up platform motion with the relatively described spring of described first chute.
As a kind of prioritization scheme, described internal ring portion is provided with flaring ring portion, the external diameter of described flaring ring portion is the flaring shape top near described button cap, and described elastic packing sleeve is connected by the sheathed waterproof sealing realized between described elastic packing sleeve with described internal ring portion outer wall with described flaring ring portion.
As a kind of prioritization scheme, described outer portion is provided with limit fastener, and the inwall of described installing hole is provided with second chute corresponding with described limit fastener, described limit fastener and described second chute vertically and constitutes described stroke limit structure.
As a kind of prioritization scheme, also including chromium plating circle, described chromium plating circle is located at described installing hole towards the edge installing panels outside, and described chromium plating is changed and is located between described installing hole and described button cap.
Compared with prior art, the present invention has following beneficial effect:
The present invention uses elastic packing sleeve to realize dash and seals, and when elastic packing sleeve uses water proof rubber, water proof and dust proof grade can reach IP56, also allows button have the feel of buffering simultaneously.Back-moving spring ensure that use feel and the life-span of button.
Because elastic packing sleeve is arranged between button and waterproof platform, when the external water such as rainwater enter installing plate by the gap between button cap and installing hole, elastic packing sleeve and the waterproof platform raised up can stop that water enters button center, and in button real work, by the extruding up and down of elastic packing sleeve, the hydrops being detained between elastic packing sleeve and installing hole inwall is discharged by the drain tank on both sides.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below the accompanying drawing used required during embodiment is described is briefly described, obviously, accompanying drawing in the following describes is only some embodiments of the present invention, for those skilled in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.In accompanying drawing:
Fig. 1 is the schematic cross-section of a kind of waterproof push switch comprising single installing hole；
Fig. 2 is the decomposing schematic representation of a kind of waterproof push switch comprising single installing hole；
Fig. 3 is the decomposing schematic representation of a kind of waterproof push switch comprising multiple installing hole；
Fig. 4 is the structural representation of a kind of waterproof push switch comprising multiple installing hole；.
In figure, 1-button cap, 11-internal ring portion, 12-outer portion, 2-chromium plating circle, 3-limit fastener, 4-drain tank, 5-spring card base, 6-back-moving spring, 7-elastic packing sleeve, 8-waterproof platform, 9-spring props up platform, and 10-installs panel.
Detailed description of the invention
Below in conjunction with accompanying drawing, in the way of specific embodiment, the present invention is described in detail.Following example will assist in those skilled in the art and are further appreciated by the present invention, but do not limit the present invention in any form.It should be pointed out that, other embodiment can also be used, or the embodiment enumerated herein is carried out amendment structurally and functionally, without departing from the scope of the present invention and essence.
In the embodiment of a kind of waterproof push switch provided by the invention, as depicted in figs. 1 and 2, including installing panel 10, button cap 1 and elastic packing sleeve 7,
Described installation panel 10 is provided with installing hole and waterproof platform 8, and described waterproof platform 8 arranges along described installing hole inwall and extends projection towards described button cap 1 direction,
The top of described button cap 1 is provided with the internal ring portion 11 and outer portion 12 that extend inside described installation panel 10, described button cap 1 is with the described outer portion 12 inwall relative sliding along described installing hole, and described outer portion 12 and described installing hole are correspondingly provided with the stroke limit structure along this relative sliding direction
One end sealing shroud of described elastic packing sleeve 7 is connected on the outer wall of described internal ring portion 11, and the other end seals and is placed on the outer wall of described waterproof platform 8, is consequently formed the button cap waterproof sealing to installing panel 10 inner space.
As shown in Figure 1-2, the relatively described installation panel 10 of described button cap 1 moves up and down, thus making install the movable contact Guan Bi of touch switch on panel 10 internal circuit or disconnect as movable contact, it is achieved the control action of described button.It is limited along the displacement of described installing hole inwall that stroke limit structure enables to described button cap 1, it is to avoid button cap 1 deviates from installing hole or by by such as installing in panel 10.Elastic packing sleeve 7 is axially and radially being gone up all flexible, generally can realize with rubber bush.
As a kind of embodiment, described installation panel 10 is additionally provided with drain tank 4, and the space between described installing hole with described elastic packing sleeve 7 connects the space outerpace installing panel 10 by described drain tank 4.Described drain tank 4 can be one or symmetrically arranged two as shown in figures 1 and 3.Owing to there is gap between button cap 1 and the installing hole of waterproof push switch, the waterproof sealing that elastic packing sleeve 7 is formed cannot be passed through after outside water inlet, therefore outside water inlet has just been trapped in the gap between the outer wall of elastic packing sleeve 7 and installing hole inwall, and this part hydrops can pass through Fig. 1 and Fig. 3 drain tank 4 arranged and flow out.Drain tank 4 is it can be avoided that due to the delay of gap hydrops, be conducive to improving the waterproof effect of button.
Because elastic packing sleeve 7 is arranged between button and waterproof platform 8, when the external water such as rainwater enter installing plate by the gap between button cap 1 and installing hole, elastic packing sleeve 7 and the waterproof platform 8 raised up can stop that water enters button center, and in button real work, by the extruding up and down of elastic packing sleeve 7, the hydrops being detained between elastic packing sleeve 7 and installing hole inwall is discharged by the drain tank 4 on both sides.
As a kind of embodiment, as shown in Figure 3 and Figure 4, described installation panel 10 is provided with installing hole described at least two, and described installing hole is interconnected with at least another installing hole.Between the installing hole being interconnected, the gap between outer wall and the installing hole inwall of elastic packing sleeve 7 is also interconnected.
As a kind of embodiment, also include back-moving spring 6 and spring cupport structure；Described spring cupport structure is located at described waterproof platform 8 towards central side；The top of described internal ring portion 11 inwall and button cap 1 forms spring to setting portion；Described spring cupport structure is located at by described back-moving spring 6 and described spring supports and sets between portion.Described can be cambered surface or hemisphere face to setting portion, matches with one end of back-moving spring 6.Under press described button cap 1, described button cap 1 moves down, and elastic packing sleeve 7 and back-moving spring 6 are compressed simultaneously, unclamp described button cap 1, described button cap 1 under the elastic force effect of described back-moving spring 6 on move to and set back.
As a kind of embodiment, described spring cupport structure includes spring and props up platform 9 and spring card base 5, the inner side of described waterproof platform 8 is provided with the described spring extended to center and props up platform 9, and described spring props up platform 9 and convexes to form described spring card base 5 away from one end of described waterproof platform 8 to described button cap 1；
The spring that one end of described back-moving spring 6 is located between described spring card base 5 and described waterproof platform 8 props up on platform 9.The present embodiment considers the firm installation of back-moving spring 6, and centrosymmetry arranges 4 springs and props up platform 9, thus providing 4 fulcrums for back-moving spring 6.
Described internal ring portion 11 is provided with vertically and props up the first chute that platform 9 is corresponding with described spring；Described button cap 1 is with described outer portion 12 along while the inwall relative sliding of described installing hole, and described internal ring portion 11 props up platform 9 with the relatively described spring of described first chute and moves.
As another kind of embodiment, described spring cupport structure includes a cannelure；Described cannelure is arranged along described waterproof platform 8 towards central side, and one end of described back-moving spring 6 is supported and is located in described cannelure.Cannelure is arranged in the scope defined with waterproof platform 8, but cannelure can not with waterproof platform 8 at grade, and described cannelure can be close to waterproof platform 8 to arrange a circle, it is also possible to is arrange gap between waterproof platform 8, the invention is not restricted to this.
As a kind of embodiment, described internal ring portion 11 is provided with flaring ring portion, the external diameter of described flaring ring portion is the flaring shape top near described button cap 1, and described elastic packing sleeve 7 is connected by the sheathed waterproof sealing realized between described elastic packing sleeve 7 with described internal ring portion 11 outer wall with described flaring ring portion.
Described flaring ring portion can be that the internal ring portion 11 that is arranged on as shown in Figure 1 is connected part with the top of button cap 1, it is also possible to is arranged on the centre of internal ring portion 11 or near one end of waterproof platform 8.Elastic packing sleeve 7 all has elasticity radial and axial such that it is able to be tightly sleeved with internal ring portion 11, and flaring portion then improves this seal degree being tightly sleeved, and also can prevent the slippage of elastic packing sleeve 7.Heretofore described elastic packing sleeve 7 can be rubber bush.
As a kind of embodiment, described outer portion 12 is provided with limit fastener 3, the inwall of described installing hole is provided with second chute corresponding with described limit fastener 3 vertically, described limit fastener 3 and described second chute constitute described stroke limit structure, described button cap 1 is realized the spacing of the spacing and axial limited travel of circumference by described second chute by described installation panel 10.In the present embodiment, as it is shown in figure 1, the second chute overlaps at installing hole inwall with drain tank 4, singly the invention is not restricted to this, the second chute can also be arranged on the position of non-drain tank 4 opening.
Another kind of embodiment as stroke limit structure, stroke limit structure includes limit fastener 3 and second chute corresponding with limit fastener 3, described second chute is located in described outer portion 12 vertically, on described limit fastener 3 then corresponding installing hole inwall, when button cap 1 moves up and down, described limit fastener 3 and described second chute relative sliding, and described button cap 1 realizes the spacing of the spacing and axial limited travel of circumference by described second chute by described limit fastener 3.
Described waterproof push switch also includes chromium plating circle 2, and described chromium plating circle 2 is located at described installing hole towards the edge installed outside panel 10, and described chromium plating is changed and is located between described installing hole and described button cap 1.
The present invention uses elastic packing sleeve 7 to realize dash and seals, and when elastic packing sleeve 7 uses water proof rubber, water proof and dust proof grade can reach IP56, also allows button have the feel of buffering simultaneously.Back-moving spring 6 ensure that use feel and the life-span of button.
The foregoing is only presently preferred embodiments of the present invention, those skilled in the art know, without departing from the spirit and scope of the present invention, it is possible to these features and embodiment carry out various change or equivalent replacement.It addition, under the teachings of the present invention, it is possible to modify these features and embodiment to adapt to concrete situation and material without departing from the spirit and scope of the present invention.Therefore, the present invention is not limited to the particular embodiment disclosed, and the embodiment within the scope of fallen with claims hereof broadly falls into protection scope of the present invention.
Claims (9)
1. a waterproof push switch, it is characterised in that include installing panel, button cap and elastic packing sleeve,
Described installation panel is provided with installing hole and waterproof platform, and described waterproof platform arranges along described installing hole inwall and extends projection towards described button cap direction,
The top of described button cap is provided with the internal ring portion and outer portion that extend inside described installation panel, described button cap is with the described outer portion inwall relative sliding along described installing hole, and described outer portion and described installing hole are correspondingly provided with the stroke limit structure along this relative sliding direction
One end sealing shroud of described elastic packing sleeve is connected on the outer wall of described internal ring portion, and the other end seals and is placed on the outer wall of described waterproof platform, is consequently formed the button cap waterproof sealing to installed surface intralaminar part space.
2. a kind of waterproof push switch according to claim 1, it is characterised in that described installation panel is additionally provided with drain tank, and the space between described installing hole with described elastic packing sleeve connects the space outerpace installing panel by described drain tank.
3. a kind of waterproof push switch according to claim 1 and 2, it is characterised in that described installation panel is provided with installing hole described at least two, and described installing hole is interconnected with at least another installing hole.
4. a kind of waterproof push switch according to claim 1, it is characterised in that also include back-moving spring and spring cupport structure；Described spring cupport structure is located at described waterproof platform towards central side；The top of described internal ring portion inwall and button cap forms spring to setting portion；Described spring cupport structure is located at by described back-moving spring and described spring supports and sets between portion.
5. a kind of waterproof push switch according to claim 4, it is characterized in that, described spring cupport structure includes spring and props up platform and spring card base, the inner side of described waterproof platform is provided with the described spring extended to center and props up platform, and described spring props up platform and convexes to form described spring card base away from one end of described waterproof platform to described button cap；
The spring that one end of described back-moving spring is located between described spring card base and described waterproof platform props up on platform.
6. a kind of waterproof push switch according to claim 5, it is characterised in that described internal ring portion is provided with vertically and props up the first chute that platform is corresponding with described spring；Described button cap is with described outer portion along while the inwall relative sliding of described installing hole, and described internal ring portion props up platform motion with the relatively described spring of described first chute.
7. a kind of waterproof push switch according to claim 1, it is characterized in that, described internal ring portion is provided with flaring ring portion, the external diameter of described flaring ring portion is the flaring shape top near described button cap, and described elastic packing sleeve is connected by the sheathed waterproof sealing realized between described elastic packing sleeve with described internal ring portion outer wall with described flaring ring portion.
8. a kind of waterproof push switch according to claim 1, it is characterized in that, described outer portion is provided with limit fastener, and the inwall of described installing hole is provided with second chute corresponding with described limit fastener, described limit fastener and described second chute vertically and constitutes described stroke limit structure.
9. a kind of waterproof push switch according to claim 1, it is characterised in that also including chromium plating circle, described chromium plating circle is located at described installing hole towards the edge installing panels outside, and described chromium plating is changed and is located between described installing hole and described button cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231846.5A CN105761986B (en) | 2016-04-14 | 2016-04-14 | A kind of waterproof push switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231846.5A CN105761986B (en) | 2016-04-14 | 2016-04-14 | A kind of waterproof push switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105761986A true CN105761986A (en) | 2016-07-13 |
| CN105761986B CN105761986B (en) | 2018-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610231846.5A Active CN105761986B (en) | 2016-04-14 | 2016-04-14 | A kind of waterproof push switch |
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| CN (1) | CN105761986B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109243886A (en) * | 2018-07-26 | 2019-01-18 | 南通亨特电器有限公司 | A kind of waterproof press-button with braille |
| CN109509664A (en) * | 2018-12-13 | 2019-03-22 | 深圳市东南伟业电子有限公司 | A kind of trigger architecture and microswitch of switch |
| CN109805762A (en) * | 2017-11-21 | 2019-05-28 | 佛山市顺德区美的饮水机制造有限公司 | Smart seat and water dispenser with it |
| CN110880696A (en) * | 2019-11-16 | 2020-03-13 | 安徽天赢电气成套设备制造有限公司 | Waterproof type power distribution cabinet |
| CN111007711A (en) * | 2018-10-04 | 2020-04-14 | 卡西欧计算机株式会社 | Push-button device and timepiece |
| CN112904196A (en) * | 2021-05-06 | 2021-06-04 | 常州江苏大学工程技术研究院 | Well-sealed attitude sensor assembly for isolating switch and using method thereof |
| CN114093701A (en) * | 2021-11-18 | 2022-02-25 | 歌尔科技有限公司 | Waterproof button structure and wearable equipment |
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| CN205542509U (en) * | 2016-04-14 | 2016-08-31 | 上海联界汽车科技有限公司 | Waterproof button switch |
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| US4827243A (en) * | 1987-11-23 | 1989-05-02 | Cheng Sheng Chuang | Improved structure of computer keyboard and circuit board |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109805762A (en) * | 2017-11-21 | 2019-05-28 | 佛山市顺德区美的饮水机制造有限公司 | Smart seat and water dispenser with it |
| CN109243886A (en) * | 2018-07-26 | 2019-01-18 | 南通亨特电器有限公司 | A kind of waterproof press-button with braille |
| CN111007711A (en) * | 2018-10-04 | 2020-04-14 | 卡西欧计算机株式会社 | Push-button device and timepiece |
| CN111007711B (en) * | 2018-10-04 | 2021-03-23 | 卡西欧计算机株式会社 | Push-button device and timepiece |
| CN109509664A (en) * | 2018-12-13 | 2019-03-22 | 深圳市东南伟业电子有限公司 | A kind of trigger architecture and microswitch of switch |
| CN110880696A (en) * | 2019-11-16 | 2020-03-13 | 安徽天赢电气成套设备制造有限公司 | Waterproof type power distribution cabinet |
| CN112904196A (en) * | 2021-05-06 | 2021-06-04 | 常州江苏大学工程技术研究院 | Well-sealed attitude sensor assembly for isolating switch and using method thereof |
| CN112904196B (en) * | 2021-05-06 | 2021-07-23 | 常州江苏大学工程技术研究院 | Well-sealed attitude sensor assembly for isolating switch and using method thereof |
| CN114093701A (en) * | 2021-11-18 | 2022-02-25 | 歌尔科技有限公司 | Waterproof button structure and wearable equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105761986B (en) | 2018-07-24 |
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