CN203941852U - A kind of waterproof piano key switch - Google Patents
A kind of waterproof piano key switch Download PDFInfo
- Publication number
- CN203941852U CN203941852U CN201420400901.5U CN201420400901U CN203941852U CN 203941852 U CN203941852 U CN 203941852U CN 201420400901 U CN201420400901 U CN 201420400901U CN 203941852 U CN203941852 U CN 203941852U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- shell
- piano key
- button
- pedestal
- 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.)
- Expired - Fee Related
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- Switch Cases, Indication, And Locking (AREA)
- Tumbler Switches (AREA)
Abstract
The utility model discloses a kind of waterproof piano key switch, comprise pedestal, shell, cover plate and seesaw assembly, pedestal, the clamping successively of shell and cover plate, on cover plate, be provided with two piano key buttons, on cover plate, offer in two interlock holes and described interlock hole and be equipped with gangbar, piano key button forms the linkage from top to bottom axial along interlock hole by gangbar and seesaw assembly, on shell, be also provided with the junction button with mounting box adaptation, shell is provided with positioning table near one end of cover plate, the positioning table dorsad one side of cover plate is that installed surface and another side are fitting surface, wherein, linked hole is towards the one side of piano key button around being provided with sheath, interlock hole is coated with fluid sealant towards the one side of pedestal, fitting surface, along being provided with a circle boss week, is also provided with sealing ring between fitting surface and cover plate, offer the seal groove with boss adaptation on sealing ring, sealing ring is provided with a circle umbrella outer near a side of shell, aims to provide a kind of large electric current rocker switch of rational in infrastructure, perfect performance.
Description
Technical field
The utility model relates to a kind of switch, and more particularly, it relates to a kind of rocker switch.
Background technology
Rocker switch is a kind of switch block, it is because of durable being widely used on household electrical appliance, automobile circuit element simple in structure, junction button by its side is followed adaptive mounting box snapping, easy for installation, in use procedure, may cause rocker switch to leak with contact with moisture, may cause the accidents such as electric leakage, fire, lack safety guarantee.
At present, on market, the rocker switch that a kind of application number is CN201120367210.6 disclosed, comprise shell body, button assembly, support, actuator, a button assembly is inserted respectively in this support left and right sides, the actuator that chamber indoor location one between shell body and support is obliquely installed, described actuator central recess is embedded in slide bushing assembly and is provided with spring between this assembly and groove inner end; This slide bushing assembly outer end is pressed on springboard, in the outer stomidium of described springboard, a moving contact assembly is installed.One fixed contact assembly is set in described moving contact component placement below and this fixed contact assembly is connected with position, limit terminal.This utility model beneficial effect is: the operation conversion that adopts the mode of vertical stratification operation to switch on and off, can prevent that dust from entering interiors of products; On outdoor or juice extractor, can prevent that if be applied in rainwater or fruit juice from flowing into inner chamber, thereby reach the effect that good Anti-wet and anti-solid foreign materials enter.
Although this rocker switch reaches the effect of waterproof and dustproof by vertical operation structure, but it has strengthened the sealing property at shift knob place, the coupling part of its shell body and support has gap, can cause water, dust from gap, to enter rocker switch inside, and after it is arranged on electrical equipment, body of wall, have gap with the mounting box of electrical equipment, body of wall, after can causing moisture, dust to enter installing and affect the normal use of its binding post, also imperfection, comprehensively of the waterproof construction of this utility model piano type rocker switch.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of rational in infrastructure, piano type rocker switch that water resistance is perfect.
For achieving the above object, the utility model provides following technical scheme: a kind of waterproof piano key switch, be arranged in mounting box, comprise pedestal, shell, cover plate and seesaw assembly, described shell is arranged between pedestal and cover plate, described pedestal, shell and cover plate successively clamping form a cavity of placing seesaw assembly, on described cover plate, be embedded with two piano key buttons, on described cover plate, offer two with the just right interlock hole of piano key button and described interlock hole in be equipped with gangbar, described piano key button forms the linkage from top to bottom axial along interlock hole by gangbar and seesaw assembly, on described shell, be also provided with the junction button with mounting box adaptation, described shell is provided with positioning table near one end of cover plate, the described positioning table dorsad one side of cover plate is that installed surface is for conflicting spacing with mounting box, described positioning table is that fitting surface is for conflicting spacing with cover plate towards the one side of cover plate, wherein,
Described linked hole is towards the one side of piano key button around being provided with sheath, is provided with and the inserted link of sheath adaptation on described seesaw button, and described cover plate side opening is provided with delivery port, and described sheath height is higher than water outlet height;
Described interlock hole is coated with fluid sealant towards the one side of pedestal;
Described fitting surface, along being provided with a circle boss week, is also provided with sealing ring between described fitting surface and cover plate, offer the seal groove with boss adaptation on described sealing ring;
Described sealing ring is provided with a circle umbrella outer near a side of shell, and described umbrella outer is located at installed surface side.
By adopting technique scheme, described sheath is arranged on seesaw button below, in the time having water to flow into from gap between seesaw button and cover plate, play barrier effect, and the short delivery port of aspect ratio sheath can guide water to flow out from described rocker switch, described fluid sealant seals and further prevents that linked hole place from leaking the gap between gangbar and interlock hole, described sealing ring is to the clearance seal between shell and cover plate, described umbrella outer seals the gap between mounting box and rocker switch when described rocker switch is installed into mounting box, by described rocker switch is sealed to make described be not have the gap that leaks after rocker switch body or rocker switch are installed in gap everywhere, improve the water resistance of described piano type rocker switch comprehensively.
The utility model is further set to: the cylindrical setting of described sheath.
By adopting technique scheme, described sheath and convenient and can not damage because dislocation not cause sheath when the assembling with the gangbar of sheath adaptation, production efficiency, quality improve.
The utility model is further set to: on the end face of described junction button near one end of button, be provided with some dentation grooves.
By adopting technique scheme, when described junction button and mounting box snapping, described dentation groove and mounting box snapping, what make to install between described rocker switch and mounting box is more firmly tight, prevents rocker switch loose or dislocation.
The utility model is further set to: described boss is arranged on the middle part of fitting surface.
By adopting technique scheme, described boss bears the extruding force balance, even more between shell and cover plate, makes the sealing property of described sealing ring better.
Brief description of the drawings
Fig. 1 is the three-dimensional exploded perspective view of the utility model waterproof piano type rocker switch embodiment;
Fig. 2 is the generalized section of the utility model waterproof piano type rocker switch embodiment;
Fig. 3 is the profile of sealing ring in the utility model waterproof piano type rocker switch embodiment;
Fig. 4 is the profile of mounting box in the utility model waterproof piano type rocker switch embodiment;
Fig. 5 is the side schematic view of mounting box in the utility model waterproof piano type rocker switch embodiment.
Reference numeral: 1. shell; 2. pedestal; 3. actuator; 4. contact; 5. binding post; 6. piano key button; 7. cover plate; 8. interlock hole; 9. gangbar; 10. junction button; 11. positioning tables; 12. installed surfaces; 13. fitting surfaces; 14. fluid sealants; 15. boss; 16. sealing rings; 17. seal grooves; 18. umbrella outers; 19. dentation grooves; 20. delivery ports; 21. mounting boxs; 22. sheaths.
Embodiment
Referring to figs. 1 through Fig. 2, the utility model waterproof piano type rocker switch embodiment is described further.
A kind of waterproof piano key switch, be arranged in mounting box 21, comprise pedestal 2, shell 1, cover plate 7 and seesaw assembly, described seesaw assembly comprises actuator in T shape 3, the contact 4 of circular arc and binding post 5, described shell 1 is arranged between pedestal 2 and cover plate 7, described pedestal 2, shell 1 and cover plate 7 successively clamping form a cavity of placing seesaw assembly, described binding post 5, contact 4, actuator 3 is successively set in cavity, on described cover plate 7, be embedded with two piano key buttons 6, on described cover plate 7, offer two with the just right interlock hole 8 of piano key button 6 and described interlock hole 8 in be equipped with gangbar 9, described piano key button 6 forms the linkage from top to bottom axial along interlock hole 8 by gangbar 9 and seesaw assembly, described piano key button 6 is arranged on the both sides of actuator 3, by pressing piano key button 6 and being linked by gangbar 9, described actuator 3 Ji Yiqi centers swing and the two ends and the binding post 5 that push respectively arc Contact piece 4 conflicted, reach connection, the effect of open circuit, on described shell 1, be also provided with the junction button 10 with mounting box 21 adaptations, on the end face of described junction button 10 near one end of button, be provided with some dentation grooves 19, when described junction button 10 and mounting box 21 snapping, described dentation groove 19 and mounting box 21 snappings, what make between described rocker switch and mounting box 21 to install is more closely firm, prevent rocker switch loose or dislocation, described shell 1 is provided with positioning table 11 near one end of cover plate 7, the described positioning table 11 dorsad one side of cover plate 7 is that installed surface 12 is for conflicting spacing with mounting box 21, described positioning table 11 is that fitting surface 13 is for conflicting spacing with cover plate 7 towards the one side of cover plate 7, wherein, described linked hole is towards the one side of piano key button 6 around being provided with columnar sheath 22, on described seesaw button, be provided with the inserted link with sheath 22 adaptations, described cover plate 7 side openings are provided with delivery port 20, described sheath 22 height are higher than delivery port 20 height, described interlock hole 8 is coated with fluid sealant 14 towards the one side of pedestal 2, described fitting surface 13 is along being provided with a circle boss 15 week, and described boss 15 is arranged on the middle part of fitting surface 13, between described fitting surface 13 and cover plate 7, is also provided with sealing ring 16, offers the seal groove 17 with boss 15 adaptations on described sealing ring 16, circle is provided with a circle umbrella outer 18 near a side of shell 1, and described umbrella outer 18 is located at installed surface 12 sides.
Described sheath 22 is arranged on seesaw button below, in the time having water to flow into from gap between seesaw button and cover plate 7, play barrier effect, and the short delivery port 20 of aspect ratio sheath 22 can guide water to flow out from described rocker switch, described fluid sealant 14 seals and further prevents that linked hole place from leaking the gap between gangbar 9 and interlock hole 8, described sealing ring 16 is to the clearance seal between shell 1 and cover plate 7, described umbrella outer 18 seals the gap between mounting box 21 and rocker switch when described rocker switch is installed into mounting box 21, by described rocker switch is sealed to make described be not have the gap that leaks after rocker switch body or rocker switch are installed in gap everywhere, improve the water resistance of described piano type rocker switch comprehensively, described sheath 22 and can also make described keyboard switch convenient and can not cause sheath 22 to damage because of dislocation in when assembling with the gangbar 9 of sheath 22 adaptations, production efficiency, quality improves, described boss 15 is arranged on the middle part of fitting surface 13, described boss 15 bears the extruding force balance more between shell 1 and cover plate 7, evenly, make the sealing property of described sealing ring 16 better.
The above is only preferred implementation of the present utility model, and protection range of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (4)
1. a waterproof piano key switch, be arranged in mounting box, comprise pedestal, shell, cover plate and seesaw assembly, described shell is arranged between pedestal and cover plate, described pedestal, shell and cover plate successively clamping form a cavity of placing seesaw assembly, on described cover plate, be embedded with two piano key buttons, on described cover plate, offer two with the just right interlock hole of piano key button and described interlock hole in be equipped with gangbar, described piano key button forms the linkage from top to bottom axial along interlock hole by gangbar and seesaw assembly, on described shell, be also provided with the junction button with mounting box adaptation, described shell is provided with positioning table near one end of cover plate, the described positioning table dorsad one side of cover plate is that installed surface is for conflicting spacing with mounting box, described positioning table is that fitting surface is for conflicting spacing with cover plate towards the one side of cover plate, it is characterized in that:
Described linked hole is towards the one side of piano key button around being provided with sheath, is provided with and the inserted link of sheath adaptation on described seesaw button, and described cover plate side opening is provided with delivery port, and described sheath height is higher than water outlet height;
Described interlock hole is coated with fluid sealant towards the one side of pedestal;
Described fitting surface, along being provided with a circle boss week, is also provided with sealing ring between described fitting surface and cover plate, offer the seal groove with boss adaptation on described sealing ring;
Described sealing ring is provided with a circle umbrella outer near a side of shell, and described umbrella outer is located at installed surface side.
2. a kind of waterproof piano key switch according to claim 1 and 2, is characterized in that: the cylindrical setting of described sheath.
3. a kind of waterproof piano key switch according to claim 1 and 2, is characterized in that: on the end face of described junction button near one end of button, be provided with some dentation grooves.
4. a kind of waterproof piano key switch according to claim 3, is characterized in that: described boss is arranged on the middle part of fitting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420400901.5U CN203941852U (en) | 2014-07-19 | 2014-07-19 | A kind of waterproof piano key switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420400901.5U CN203941852U (en) | 2014-07-19 | 2014-07-19 | A kind of waterproof piano key switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203941852U true CN203941852U (en) | 2014-11-12 |
Family
ID=51861151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420400901.5U Expired - Fee Related CN203941852U (en) | 2014-07-19 | 2014-07-19 | A kind of waterproof piano key switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203941852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107016982A (en) * | 2017-04-18 | 2017-08-04 | 赵佳丽 | A kind of singlehanded qin |
-
2014
- 2014-07-19 CN CN201420400901.5U patent/CN203941852U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107016982A (en) * | 2017-04-18 | 2017-08-04 | 赵佳丽 | A kind of singlehanded qin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20200719 |