CN203950721U - Closed type rotary switch - Google Patents
Closed type rotary switch Download PDFInfo
- Publication number
- CN203950721U CN203950721U CN201420383721.0U CN201420383721U CN203950721U CN 203950721 U CN203950721 U CN 203950721U CN 201420383721 U CN201420383721 U CN 201420383721U CN 203950721 U CN203950721 U CN 203950721U
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- CN
- China
- Prior art keywords
- described movable
- movable
- rotating shaft
- housing
- chamber
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of closed type rotary switch, comprise housing, in housing, be provided with movable chamber, in the bottom of housing, be provided with bottom contact chip, sidepiece at housing is provided with static contact, also be provided with rotating shaft, in housing, be provided with substrate, movable chamber is the little cone setting in large top, bottom, rotating shaft is in insertion activity chamber, the top of cone, bottom in movable chamber is provided with movable disc, at movable disc center, be provided with circular hole, the bottom centre in movable chamber is provided with shaft hole, bottom in rotating shaft is provided with external screw thread, on the circular hole of movable disc, be provided with internal thread, on the madial wall in movable chamber, be fitted with movable protective wall, in movable disc, be provided with active contacting plate, active contacting plate is electrically connected to bottom contact chip by flexible connection piece, on outside on movable protective wall, be provided with guiding gutter.Of the present utility model simple in structure, prevent that aqueous vapor or dust from entering in movable chamber, stability in use is good and water proof and dust proof performance is strong, has improved applicability and practicality.
Description
Technical field
The utility model belongs to control switch technical field, is specifically related to a kind of closed type rotary switch.
Background technology
Raising along with people's living standard, various household electrical appliance development are comparatively rapid, in household electrical appliance use procedure, generally all need control switch, comprise push-button switch or rotary switch, the rotary switch of prior art is generally by housing, be arranged on the conducting strip in described housing, rotating shaft and substrate form, although it can realize the object that rotation is controlled, yet it is in rotary course, rotating shaft is easier to rock or come off, affect to a certain extent its stability in use, and in assembling process, need to install between rotating shaft and housing axle sleeve fixed rotating shaft, its installation is comparatively numerous and diverse, affect to a certain extent operating efficiency, also may due to axle sleeve, that the incorrect switch integral waterproofing anti-dust performance that causes is installed be poor in assembling process, also can affect to a certain extent the safety in utilization of switch, applicability is affected, be difficult to meet the demand in market.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, the closed type rotary switch that stability in use is good and water proof and dust proof performance is strong.
The technical scheme that realizes the utility model object is a kind of closed type rotary switch, comprise housing, in described housing, be provided with movable chamber, in the bottom of described housing, be provided with bottom contact chip, sidepiece at described housing is provided with static contact, also be provided with rotating shaft, described rotating shaft is stretched into described movable chamber and is arranged, in described housing, be provided with substrate, described substrate is arranged on the top in described movable chamber, described movable chamber is the little cone setting in large top, bottom, described rotating shaft is inserted in described movable chamber from the top of cone, bottom in described movable chamber is provided with movable disc, at described movable disc center, be provided with circular hole, the bottom centre in described movable chamber is provided with shaft hole, the bottom of described rotating shaft is passed the circular hole of described movable disc and is arranged in described shaft hole, bottom in described rotating shaft is provided with external screw thread, on the circular hole of described movable disc, be provided with internal thread, on the madial wall in described movable chamber, be fitted with movable protective wall, the bottom of described movable protective wall is connected on the round edge of described movable disc, in described movable disc, be provided with active contacting plate, described active contacting plate is electrically connected to described bottom contact chip by flexible connection piece, the top movable of described movable protective wall is connected in described rotating shaft, between described housing and described rotating shaft, be provided with fixed hub, on outside on described movable protective wall, be provided with guiding gutter.
In the bottom in described movable chamber, be provided with vertical guide pillar, described movable disc is provided with guide hole, and described movable disc is movably arranged on described vertical guide pillar by guide hole.
Between described movable disc and the diapire in described movable chamber, be provided with Compress Spring.
Between described movable protective wall and described rotating shaft, be provided with sealing and compress rubber layer.
The utlity model has positive effect: of the present utility model simple in structure, be provided with movable disc and movable protective wall, in use, rotating shaft, due to the relativity power of screw thread thus movable disc can in movable chamber, rise, and then active contacting plate is connected with the static contact of sidewall, movable protective wall can be with movable disc rising along moving on the inwall in movable chamber simultaneously, and make top and the rotating shaft stressed crush seal gradually of movable protective wall, can effectively prevent that aqueous vapor or dust from entering in movable chamber, stability in use is good and water proof and dust proof performance is strong, applicability and practicality have been improved to a certain extent.
Accompanying drawing explanation
For content of the present utility model is more likely to be clearly understood, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail below, wherein:
Fig. 1 is structural representation of the present utility model.
Embodiment
(embodiment 1)
Fig. 1 has shown a kind of embodiment of the present utility model, and wherein Fig. 1 is structural representation of the present utility model.
See Fig. 1, a kind of closed type rotary switch, comprise housing 1, in described housing 1, be provided with movable chamber 2, in the bottom of described housing 1, be provided with bottom contact chip 3, sidepiece at described housing 1 is provided with static contact 4, also be provided with rotating shaft 5, described rotating shaft 5 is stretched into described movable chamber 2 and is arranged, in described housing 1, be provided with substrate 6, described substrate 6 is arranged on the top in described movable chamber 2, described movable chamber 2 is the little cone setting in large top, bottom, described rotating shaft 5 is inserted in described movable chamber 2 from the top of cone, bottom in described movable chamber 2 is provided with movable disc 7, at described movable disc 7 centers, be provided with circular hole 8, the bottom centre in described movable chamber 2 is provided with shaft hole 9, the bottom of described rotating shaft 5 is passed the circular hole 8 of described movable disc 7 and is arranged in described shaft hole 9, in the bottom of described rotating shaft 5, be provided with external screw thread 10, on the circular hole 8 of described movable disc 7, be provided with internal thread 11, on the madial wall in described movable chamber 2, be fitted with movable protective wall 12, the bottom of described movable protective wall 12 is connected on the round edge of described movable disc 7, in described movable disc 7, be provided with active contacting plate 13, described active contacting plate 13 is electrically connected to described bottom contact chip 3 by flexible connection piece 14, the top movable of described movable protective wall 12 is connected in described rotating shaft 5, between described housing 1 and described rotating shaft 5, be provided with fixed hub 15, on outside on described movable protective wall 12, be provided with guiding gutter 16.
In the bottom in described movable chamber 2, be provided with vertical guide pillar 17, described movable disc 7 is provided with guide hole 18, and described movable disc 7 is movably arranged on described vertical guide pillar 17 by guide hole 18.
Between described movable disc 7 and the diapire in described movable chamber 2, be provided with Compress Spring 19.
Between described movable protective wall 12 and described rotating shaft 5, be provided with sealing and compress rubber layer 20.
Of the present utility model simple in structure, be provided with movable disc and movable protective wall, in use, rotating shaft, due to the relativity power of screw thread thus movable disc can in movable chamber, rise, and then active contacting plate is connected with the static contact of sidewall, movable protective wall can be with movable disc rising along moving on the inwall in movable chamber simultaneously, and make top and the rotating shaft stressed crush seal gradually of movable protective wall, can effectively prevent that aqueous vapor or dust from entering in movable chamber, stability in use is good and water proof and dust proof performance is strong, applicability and practicality have been improved to a certain extent.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all execution modes.And these belong to apparent variation or the change that connotation of the present utility model extends out and still belong to protection range of the present utility model.
Claims (4)
1. a closed type rotary switch, comprise housing, in described housing, be provided with movable chamber, in the bottom of described housing, be provided with bottom contact chip, sidepiece at described housing is provided with static contact, also be provided with rotating shaft, described rotating shaft is stretched into described movable chamber and is arranged, in described housing, be provided with substrate, described substrate is arranged on the top in described movable chamber, it is characterized in that: described movable chamber is the little cone setting in large top, bottom, described rotating shaft is inserted in described movable chamber from the top of cone, bottom in described movable chamber is provided with movable disc, at described movable disc center, be provided with circular hole, the bottom centre in described movable chamber is provided with shaft hole, the bottom of described rotating shaft is passed the circular hole of described movable disc and is arranged in described shaft hole, bottom in described rotating shaft is provided with external screw thread, on the circular hole of described movable disc, be provided with internal thread, on the madial wall in described movable chamber, be fitted with movable protective wall, the bottom of described movable protective wall is connected on the round edge of described movable disc, in described movable disc, be provided with active contacting plate, described active contacting plate is electrically connected to described bottom contact chip by flexible connection piece, the top movable of described movable protective wall is connected in described rotating shaft, between described housing and described rotating shaft, be provided with fixed hub, on outside on described movable protective wall, be provided with guiding gutter.
2. closed type rotary switch according to claim 1, is characterized in that: in the bottom in described movable chamber, be provided with vertical guide pillar, described movable disc is provided with guide hole, and described movable disc is movably arranged on described vertical guide pillar by guide hole.
3. closed type rotary switch according to claim 2, is characterized in that: between described movable disc and the diapire in described movable chamber, be provided with Compress Spring.
4. closed type rotary switch according to claim 3, is characterized in that: between described movable protective wall and described rotating shaft, be provided with sealing and compress rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420383721.0U CN203950721U (en) | 2014-07-05 | 2014-07-05 | Closed type rotary switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420383721.0U CN203950721U (en) | 2014-07-05 | 2014-07-05 | Closed type rotary switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203950721U true CN203950721U (en) | 2014-11-19 |
Family
ID=51892743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420383721.0U Expired - Fee Related CN203950721U (en) | 2014-07-05 | 2014-07-05 | Closed type rotary switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203950721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111404455A (en) * | 2020-03-30 | 2020-07-10 | 桑浩 | Solar panel device |
-
2014
- 2014-07-05 CN CN201420383721.0U patent/CN203950721U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111404455A (en) * | 2020-03-30 | 2020-07-10 | 桑浩 | Solar panel device |
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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 |
Granted publication date: 20141119 Termination date: 20150705 |
|
| EXPY | Termination of patent right or utility model |