CN105761986B - A kind of waterproof push switch - Google Patents
A kind of waterproof push switch Download PDFInfo
- Publication number
- CN105761986B CN105761986B CN201610231846.5A CN201610231846A CN105761986B CN 105761986 B CN105761986 B CN 105761986B CN 201610231846 A CN201610231846 A CN 201610231846A CN 105761986 B CN105761986 B CN 105761986B
- Authority
- CN
- China
- Prior art keywords
- waterproof
- spring
- button cap
- mounting hole
- 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.)
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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
Landscapes
- Push-Button Switches (AREA)
Abstract
The present invention provides a kind of waterproof push switch, including installing panel, button cap and elastic packing sleeve, the installation panel is equipped with mounting hole and waterproof platform, the waterproof platform is arranged along the inner wall of the hole installing and extends protrusion towards the button cap direction, the top of the button cap is equipped with internal ring portion and outer portion towards extension on the inside of the installation panel, the button cap is with the outer portion along the opposite sliding of inner wall of the mounting hole, and the outer portion and the mounting hole are correspondingly provided with the stroke limit structure along this with respect to glide direction, one end sealing of the elastic packing sleeve is socketed on the outer wall of the internal ring portion, other end sealing is placed on the outer wall of the waterproof platform, waterproof sealing of the button cap to installation panel itself space is consequently formed.The present invention realizes that water blocking seals using elastic packing sleeve, and when elastic packing sleeve uses water proof rubber, water proof and dust proof grade can reach IP56, while button also being allowed to have the feel of buffering.
Description
Technical field
The present invention relates to a kind of buttons, and in particular, to a kind of waterproof push switch.
Background technology
Button switch is commonly used to realize all kinds of controls in usual instrument and meter and control panel, and these buttons are generally all deposited
In mechanical connection gap, if easily causing electricity from these mechanical gap access switch interior contacts to control circuit board by water
Road failure, even safety accident.Therefore it needs that waterproof construction is arranged in electronic gear switch button, waterproof push switch is wide
Favored.
Invention content
For the defects in the prior art, the object of the present invention is to provide a kind of waterproof push switch, including installation panel,
Button cap and elastic packing sleeve,
The installation panel is equipped with mounting hole and waterproof platform, and the waterproof platform is arranged along the inner wall of the hole installing and towards described
Button cap direction extends protrusion,
The top of the button cap is equipped with internal ring portion and outer portion towards extension on the inside of the installation panel, the button cap
With the outer portion along the opposite sliding of inner wall of the mounting hole, and the outer portion and the mounting hole are correspondingly provided with along the phase
To the stroke limit structure of glide direction,
One end sealing of the elastic packing sleeve is socketed on the outer wall of the internal ring portion, and other end sealing is placed on described
On the outer wall of waterproof platform, waterproof sealing of the button cap to installation panel itself space is consequently formed.
As a kind of prioritization scheme, the installation panel is additionally provided with drain tank, the mounting hole and the elastic seal cartridge
Space between cylinder is connected to the exterior space of installation panel by the drain tank.
As a kind of prioritization scheme, the installation panel be equipped at least two mounting holes, the mounting hole with extremely
Another few mounting hole is interconnected.
Further include resetting spring and spring cupport structure as a kind of prioritization scheme；The spring cupport structure is set to institute
Waterproof platform is stated towards central side；The top of the internal ring portion inner wall and button cap formation spring, which supports, sets portion；The resetting spring is set to
The spring cupport structure and the spring support between the portion that sets.
As a kind of prioritization scheme, the spring cupport structure includes spring platform and spring card base, the waterproof platform
Inside is equipped with the spring platform that extends to center, and the described one end of spring platform far from the waterproof platform is to the button cap
Convex to form the spring card base；
One end of the resetting spring is set in the spring platform between the spring card base and the waterproof platform.
As a kind of prioritization scheme, the internal ring portion is equipped with the first sliding groove corresponding with the spring platform in an axial direction；Institute
State button cap with the outer portion along the mounting hole inner wall it is opposite slide while, the internal ring portion is with the first sliding groove
The relatively described spring platform movement.
As a kind of prioritization scheme, the internal ring portion is equipped with flaring ring portion, and the outer diameter of the flaring ring portion is leaned in flaring shape
The top of the nearly button cap, the elastic packing sleeve with being arranged for the flaring ring portion by realizing the elastic seal cartridge
Waterproof sealing between cylinder and the internal ring portion outer wall connects.
As a kind of prioritization scheme, the outer portion is equipped with limit fastener, the inner wall of the mounting hole be equipped in an axial direction with
The corresponding second sliding slot of the limit fastener, the limit fastener and the second sliding slot constitute the stroke limit structure.
Further include chromium plating circle as a kind of prioritization scheme, the chromium plating circle is set to outside mounting hole direction installation panel
The edge of side, and the chromium plating is changed between the mounting hole and the button cap.
Compared with prior art, the present invention has following advantageous effect：
The present invention realizes that water blocking seals using elastic packing sleeve, and when elastic packing sleeve uses water proof rubber, waterproof is anti-
Dirt grade can reach IP56, while button also being allowed to have the feel of buffering.Resetting spring ensure that use feel and the service life of button.
Because elastic packing sleeve is mounted between button and waterproof platform, when the external waters such as rainwater pass through button cap and installation
When gap between hole enters mounting plate, elastic packing sleeve and the waterproof platform to raise up can stop that water enters button center,
And in button real work, by the extruding up and down of elastic packing sleeve, by elastic packing sleeve and inner wall of the hole installing it
Between the ponding that is detained pass through the drain tank on both sides and be discharged.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it is therefore apparent that drawings in the following description are only some embodiments of the invention, for ability
For field technique personnel, without creative efforts, other drawings may also be obtained based on these drawings.It is attached
In figure：
Fig. 1 is a kind of schematic cross-section of the waterproof push switch comprising single mounting hole；
Fig. 2 is a kind of decomposition diagram of the waterproof push switch comprising single mounting hole；
Fig. 3 is a kind of decomposition diagram of the waterproof push switch comprising multiple mounting holes；
Fig. 4 is a kind of structural schematic diagram of the waterproof push switch comprising multiple mounting holes；.
In figure, 1- button caps, 11- internal ring portions, 12- outer portions, 2- chromium plating circles, 3- limit fasteners, 4- drain tanks, 5- springs
Card base, 6- resetting springs, 7- elastic packing sleeves, 8- waterproof platforms, 9- spring platforms, 10- install panel.
Specific implementation mode
Below in conjunction with attached drawing, the present invention is described in detail in a manner of specific embodiment.Following embodiment will be helpful to
Those skilled in the art further understands the present invention, but the invention is not limited in any way.It should be pointed out that can be with
Modification structurally and functionally is carried out using other embodiments, or to embodiment enumerated herein, without departing from this hair
Bright scope and spirit.
In a kind of embodiment of waterproof push switch provided by the invention, as depicted in figs. 1 and 2, including installation panel
10, button cap 1 and elastic packing sleeve 7,
The installation panel 10 is equipped with mounting hole and waterproof platform 8, and the waterproof platform 8 is arranged along the inner wall of the hole installing and court
1 direction of the button cap extends protrusion,
The top of the button cap 1 is equipped with the internal ring portion 11 extended towards 10 inside of installation panel and outer portion 12, institute
State inner wall opposite sliding of the button cap 1 with the outer portion 12 along the mounting hole, and the outer portion 12 and the mounting hole
It is correspondingly provided with stroke limit structure with respect to glide direction along this,
One end sealing of the elastic packing sleeve 7 is socketed on the outer wall of the internal ring portion 11, and other end sealing is placed on
On the outer wall of the waterproof platform 8, waterproof sealing of the button cap to 10 inner space of installation panel is consequently formed.
As shown in Figs. 1-2, the installation panel 10 relatively of the button cap 1 moves up and down, to make as movable contact
The movable contact for installing touch switch on 10 internal circuit of panel is closed or disconnects, and realizes the control action of the button.Stroke limits
Bit architecture enables to the button cap 1 limited along the displacement distance of the inner wall of the hole installing, and button cap 1 is avoided to deviate from mounting hole
Or by by such as installation panel 10.Elastic packing sleeve 7 is all flexible on axially and radially, usually can with rubber bush come
It realizes.
As a kind of embodiment, the installation panel 10 is additionally provided with drain tank 4, the mounting hole and the elastic seal cartridge
Space between cylinder 7 is connected to the exterior space of installation panel 10 by the drain tank 4.The drain tank 4 can be one or
Symmetrically arranged two as shown in figures 1 and 3.Since there are gaps between the button cap 1 and mounting hole of waterproof push switch, outside
The waterproof sealing that can not be formed by elastic packing sleeve 7 after portion's water inlet, therefore external water inlet has just been trapped in elastic seal cartridge
In gap between the outer wall and inner wall of the hole installing of cylinder 7, and the drain tank 4 that this part ponding can be arranged by Fig. 1 and Fig. 3 flows
Go out.Drain tank 4 can avoid the delay due to gap ponding, be conducive to the waterproof effect for improving button.
Because elastic packing sleeve 7 be mounted between button and waterproof platform 8, when the external waters such as rainwater by button cap 1 with
When gap between mounting hole enters mounting plate, elastic packing sleeve 7 and the waterproof platform 8 to raise up can stop that water enters button
Center, and in button real work, by the extruding up and down of elastic packing sleeve 7, by elastic packing sleeve 7 and mounting hole
The ponding being detained between inner wall is discharged by the drain tank 4 on both sides.
As a kind of embodiment, as shown in Figure 3 and Figure 4, the installation panel 10 is equipped at least two mounting holes,
The mounting hole is interconnected at least another mounting hole.Between interconnected mounting hole, outside elastic packing sleeve 7
Gap between wall and inner wall of the hole installing is also interconnected.
Further include resetting spring 6 and spring cupport structure as a kind of embodiment；The spring cupport structure is set to described
Waterproof platform 8 is towards central side；The top formation spring of 11 inner wall of the internal ring portion and button cap 1, which supports, sets portion；The resetting spring 6 is set
Between the spring cupport structure and the spring support the portion that sets.The portion that sets that supports can be cambered surface or hemisphere face, with reset bullet
One end of spring 6 matches.The button cap 1 is pushed, the button cap 1 moves down, and elastic packing sleeve 7 and resetting spring 6 are simultaneously
Compressed, unclamp the button cap 1, the button cap 1 under the elastic force effect of the resetting spring 6 on move to and set back.
As a kind of embodiment, the spring cupport structure includes spring platform 9 and spring card base 5, the waterproof platform 8
Inside is equipped with the spring platform 9 extended to center, and 9 one end far from the waterproof platform 8 of the spring platform is pressed to described
Button cap 1 convexes to form the spring card base 5；
One end of the resetting spring 6 is set in the spring platform 9 between the spring card base 5 and the waterproof platform 8.This
Embodiment considers the firm installation of resetting spring 6,4 spring platforms 9 of center symmetric setting, to provide 4 for resetting spring 6
Fulcrum.
The internal ring portion 11 is equipped with the first sliding groove corresponding with the spring platform 9 in an axial direction；The button cap 1 is with described
While outer portion 12 is slided relatively along the inner wall of the mounting hole, the internal ring portion 11 is with the relatively described bullet of the first sliding groove
Spring platform 9 moves.
As another embodiment, the spring cupport structure includes an annular groove；The annular groove is along the waterproof platform 8
It is arranged towards central side, one end of the resetting spring 6, which is supported, to be set in the annular groove.Annular groove setting is surrounded with waterproof platform 8
In the range of, but annular groove can not be with waterproof platform 8 in the same plane, and the annular groove can be set next to waterproof platform 8
A circle is set, can also be that gap is set between waterproof platform 8, the invention is not limited thereto.
As a kind of embodiment, the internal ring portion 11 is equipped with flaring ring portion, and the outer diameter of the flaring ring portion is leaned in flaring shape
The top of the nearly button cap 1, the elastic packing sleeve 7 with being arranged for the flaring ring portion by realizing the elastic packing
Waterproof sealing connection between 11 outer wall of sleeve 7 and the internal ring portion.
The flaring ring portion can be it is as shown in Figure 1 be arranged in place of internal ring portion 11 is connect with the top of button cap 1,
It can be arranged in the centre of internal ring portion 11 or close to one end of waterproof platform 8.Elastic packing sleeve 7 all has bullet radial and axial
Property, so as to be tightly sleeved with internal ring portion 11, and flaring portion then improves this seal degree being tightly sleeved, and can also prevent
The slippage of elastic packing sleeve 7.Heretofore described elastic packing sleeve 7 can be rubber bush.
As a kind of embodiment, the outer portion 12 is equipped with limit fastener 3, the inner wall of the mounting hole be equipped in an axial direction with
3 corresponding second sliding slot of the limit fastener, the limit fastener 3 and the second sliding slot constitute the stroke limit structure,
The installation panel 10 realizes circumferential limit, and the limit of axial limited travel by the second sliding slot to the button cap 1
Position.In the present embodiment, as shown in Figure 1, second sliding slot is overlapped with drain tank 4 in inner wall of the hole installing, single the invention is not limited thereto,
Second sliding slot can also be arranged in the position that non-drain tank 4 is open.
As another embodiment of stroke limit structure, stroke limit structure include limit fastener 3 and with limit fastener 3
Corresponding second sliding slot, the second sliding slot are set in the outer portion 12 in an axial direction, and the limit fastener 3 then corresponds to mounting hole
On inner wall, when button cap 1 moves up and down, the sliding opposite with the second sliding slot of the limit fastener 3, and the limit fastener
3 realize circumferential limit, and the limit of axial limited travel by the second sliding slot to the button cap 1.
The waterproof push switch further includes chromium plating circle 2, and the chromium plating circle 2 is set to the mounting hole towards installation panel 10
The edge in outside, and the chromium plating is changed between the mounting hole and the button cap 1.
The present invention realizes that water blocking seals using elastic packing sleeve 7, when elastic packing sleeve 7 is using water proof rubber, waterproof
Dust-proof grade can reach IP56, while button also being allowed to have the feel of buffering.Resetting spring 6 ensure that use feel and the longevity of button
Life.
The foregoing is merely presently preferred embodiments of the present invention, and those skilled in the art know, in the essence for not departing from the present invention
In the case of refreshing and range, various changes or equivalent replacement can be carried out to these features and embodiment.In addition, the present invention's
Under introduction, it can modify to these features and embodiment to adapt to particular situation and material without departing from the present invention's
Spirit and scope.Therefore, the present invention is not limited to the particular embodiment disclosed, and the right of fallen with the application is wanted
The embodiment in range is asked to belong to protection scope of the present invention.
Claims (7)
1. a kind of waterproof push switch, which is characterized in that including installing panel, button cap and elastic packing sleeve,
The installation panel is equipped with mounting hole and waterproof platform, and the waterproof platform is arranged along the inner wall of the hole installing and towards the button
Cap direction extends protrusion,
The top of the button cap is equipped with internal ring portion and outer portion towards extension on the inside of the installation panel, and the button cap is with institute
Inner wall opposite sliding of the outer portion along the mounting hole is stated, and the outer portion and the mounting hole are correspondingly provided with and are slided relatively along this
The stroke limit structure in dynamic direction,
One end sealing of the elastic packing sleeve is socketed on the outer wall of the internal ring portion, and other end sealing is placed on the waterproof
On the outer wall of platform, waterproof sealing of the button cap to installation panel itself space is consequently formed；
The installation panel is equipped with drain tank, and the space between the mounting hole and the elastic packing sleeve passes through the sluicing
The exterior space of slot connection installation panel；
Further include resetting spring and spring cupport structure；The spring cupport structure is set to the waterproof platform towards central side；It is described
The top of internal ring portion inner wall and button cap formation spring, which supports, sets portion；The resetting spring be set to the spring cupport structure with it is described
Spring supports between the portion that sets.
2. a kind of waterproof push switch according to claim 1, which is characterized in that the installation panel is equipped at least two
A mounting hole, the mounting hole are interconnected at least another mounting hole.
3. a kind of waterproof push switch according to claim 1, which is characterized in that the spring cupport structure includes spring
Platform and spring card base, the inside of the waterproof platform are equipped with the spring platform extended to center, and the spring platform is separate
One end of the waterproof platform convexes to form the spring card base to the button cap；
One end of the resetting spring is set in the spring platform between the spring card base and the waterproof platform.
4. a kind of waterproof push switch according to claim 3, which is characterized in that the internal ring portion is equipped with and institute in an axial direction
State the corresponding the first sliding groove of spring platform；The button cap is slided with the outer portion along the inner wall of the mounting hole same relatively
When, the internal ring portion is moved with the relatively described spring platform of the first sliding groove.
5. a kind of waterproof push switch according to claim 1, which is characterized in that the internal ring portion is equipped with flaring ring portion,
The outer diameter of the flaring ring portion in flaring shape close to the top of the button cap, the elastic packing sleeve by with the flaring
Being arranged for ring portion realizes that the waterproof sealing between the elastic packing sleeve and the internal ring portion outer wall connects.
6. a kind of waterproof push switch according to claim 1, which is characterized in that the outer portion is equipped with limit fastener,
The inner wall of the mounting hole is equipped with second sliding slot corresponding with the limit fastener, the limit fastener and described second in an axial direction
Sliding slot constitutes the stroke limit structure.
7. a kind of waterproof push switch according to claim 1, which is characterized in that further include chromium plating circle, the chromium plating circle
Set on the mounting hole towards the edge of installation panels outside, and the chromium plating circle is set to the mounting hole and the button cap
Between.
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 CN105761986A (en) | 2016-07-13 |
| CN105761986B true CN105761986B (en) | 2018-07-24 |
Family
ID=56335065
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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105761986B (en) |
Families Citing this family (6)
| 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 |
| JP6804048B2 (en) * | 2018-10-04 | 2020-12-23 | カシオ計算機株式会社 | Push button device and clock |
| 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 |
| 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 |
| CN114093701B (en) * | 2021-11-18 | 2023-01-20 | 歌尔科技有限公司 | Waterproof button structure and wearable equipment |
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| US4827243A (en) * | 1987-11-23 | 1989-05-02 | Cheng Sheng Chuang | Improved structure of computer keyboard and circuit board |
| DE9403729U1 (en) * | 1994-03-05 | 1994-05-26 | Skultety-Elektronik GmbH, 50767 Köln | Switch arrangement |
| US5430267A (en) * | 1992-12-02 | 1995-07-04 | Smk Corporation | Keyboard switch |
| GB2301941A (en) * | 1995-06-05 | 1996-12-18 | Bticino Spa | Luminous pushbutton for intercom and video-intercom systems |
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| CN2686069Y (en) * | 2004-02-20 | 2005-03-16 | 中山市美扬电器有限公司 | Waterproof and dustproof structure for switch |
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| CN203491154U (en) * | 2013-09-26 | 2014-03-19 | 西门子公司 | Double-position button |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3527000B2 (en) * | 1996-01-26 | 2004-05-17 | 本田技研工業株式会社 | Switch box with connector |
| DE102012101126B4 (en) * | 2012-02-14 | 2013-09-12 | R.Stahl Schaltgeräte GmbH | Electric pushbutton with a sealing bellows and a spring acting upon the sealing bellows and method for its assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7539030U (en) * | 1975-12-06 | 1976-04-22 | Priesemuth, Wolfgang, 2210 Itzehoe | BRAKE LIGHT SWITCH |
| US4827243A (en) * | 1987-11-23 | 1989-05-02 | Cheng Sheng Chuang | Improved structure of computer keyboard and circuit board |
| US5430267A (en) * | 1992-12-02 | 1995-07-04 | Smk Corporation | Keyboard switch |
| DE9403729U1 (en) * | 1994-03-05 | 1994-05-26 | Skultety-Elektronik GmbH, 50767 Köln | Switch arrangement |
| GB2301941A (en) * | 1995-06-05 | 1996-12-18 | Bticino Spa | Luminous pushbutton for intercom and video-intercom systems |
| CN2578951Y (en) * | 2002-11-08 | 2003-10-08 | 上海阳刚电子有限公司 | Button switch with waterproof edges |
| CN2686069Y (en) * | 2004-02-20 | 2005-03-16 | 中山市美扬电器有限公司 | Waterproof and dustproof structure for switch |
| CN101421806A (en) * | 2006-06-08 | 2009-04-29 | 伊利诺斯工具制品有限公司 | Safety switch assembly |
| CN203491154U (en) * | 2013-09-26 | 2014-03-19 | 西门子公司 | Double-position button |
| CN205542509U (en) * | 2016-04-14 | 2016-08-31 | 上海联界汽车科技有限公司 | Waterproof button switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105761986A (en) | 2016-07-13 |
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