CN103177885B - Knob switch device and comprise the light fixture of this knob switch device - Google Patents
Knob switch device and comprise the light fixture of this knob switch device Download PDFInfo
- Publication number
- CN103177885B CN103177885B CN201110437439.7A CN201110437439A CN103177885B CN 103177885 B CN103177885 B CN 103177885B CN 201110437439 A CN201110437439 A CN 201110437439A CN 103177885 B CN103177885 B CN 103177885B
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- China
- Prior art keywords
- rotating shaft
- knob
- switch device
- knob switch
- lamp housing
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- Expired - Fee Related
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- Switch Cases, Indication, And Locking (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The invention provides knob switch device and the light fixture comprising this knob switch device.This knob switch device includes rotating shaft and the microswitch arranged with new ro-tational axis, rotating shaft one end is fixedly connected with a knob, the rotating shaft other end is fixedly connected with a plectrum that can touch with microswitch, one end of the contiguous described knob of rotating shaft is arranged with an axle sleeve, is tightly connected between axle sleeve and rotating shaft.The axle sleeve of the present invention is fixedly arranged on lamp housing, and make axle sleeve be connected with lamp housing and rotation axis seal respectively, so that be tightly connected between whole knob switch device and lamp housing, steam cannot penetrate into inside lamp housing from knob switch device, even if in a humidity environment, also can guarantee that the sealing property of lamp housing.The present invention adopts the sealing performance of lamp of knob switch device good, has water-proof function, it is ensured that light fixture can in a humidity environment also can normal operation.
Description
Technical field
The present invention relates to lighting technical field, particularly relate to knob switch device and the light fixture comprising this knob switch device.
Background technology
Along with people's lifting to lighting demand, increasing light fixture is widely used in indoor and outdoor humidity place.Light fixture generally includes lamp housing, light source and knob switch device, and existing knob switch device requires over the outer turning knob of lamp housing, rotation with moving axis thus toggle switch key, is used for regulating light source, for instance open, close light source, or regulate the brightness of light source.But, such knob switch device leaves between knob and lamp housing gap so that this light fixture loses water-proof function, cause that the electronic devices and components of lamp interior make moist and damage, reduce the service life of light fixture.
Summary of the invention
It is an object of the invention to provide a kind of knob switch device with sealing function, and comprise the light fixture of this knob switch device.
The present invention is realized in, the invention provides a kind of knob switch device, including rotating shaft and the microswitch that arranges with described new ro-tational axis, described rotating shaft one end is fixedly connected with a knob, the described rotating shaft other end is fixedly connected with a plectrum that can touch with described microswitch, one end of the contiguous described knob of described rotating shaft is arranged with an axle sleeve, is tightly connected between described axle sleeve and rotating shaft.
Wherein, described axle sleeve includes a hollow pipe, described hollow pipe one end is arranged with one first collar flange, the processing of the described hollow pipe other end has external screw thread, the contiguous described externally threaded end face of described first collar flange offers a first annular groove arranged around described hollow pipe, one first sealing ring it is provided with in described first annular groove, described external screw thread and one first nut thread connect, described first sealing ring one end abuts with described first collar flange, and the described first sealing ring other end is compressed by described first nut.
Described first sealing ring is O shape rubber washer.
Offering one second cannelure on described rotating shaft, be provided with one second sealing ring in described second cannelure, described rotating shaft is arranged in described hollow pipe, and described second sealing ring is compressed by the inwall of described hollow pipe.
Described second sealing ring is O shape rubber washer.
Described knob fixed cover is located at one end of described rotating shaft.
Specifically, described knob includes a rotating part and a cylindricality installation portion, described installation portion offers one along the first axially arranged installing hole of described installation portion and one along one second installing hole being radially arranged of described installation portion, described rotating shaft is arranged in described first installing hole, one end that described rotating shaft is connected with described knob offers the 3rd installing hole being radially arranged along described rotating shaft and communicating with described second installing hole, passes through to be arranged in the fixing connection of screw of described second installing hole and the 3rd installing hole between described knob and rotating shaft.
One end that described rotating shaft is connected with described plectrum is stud, threaded on described stud have one second nut, the periphery of described stud offers two be oppositely arranged and the stop surface parallel with the axis of described stud, described stud is provided with one second collar flange away from one end of described plectrum, described plectrum offers the 4th installing hole matched with described stud, described stud is arranged in described 4th installing hole, described plectrum one end abuts with described second collar flange, and the described plectrum other end is compressed by described second nut.
Present invention also offers a kind of light fixture, including lamp housing and be located at the light source in described lamp housing, wherein, also comprise knob switch device as above, described knob switch device is fixedly arranged on described lamp housing.
Described lamp housing offers a fixing hole, described axle sleeve is fixedly arranged in described fixing hole, described rotating shaft is arranged in described axle sleeve, described knob is located at outside described lamp housing, described plectrum and microswitch are located in described lamp housing, described knob and plectrum are fixedly arranged on the two ends of described rotating shaft respectively, and described microswitch electrically connects with described light source.
Knob switch device provided by the invention is for being fixedly connected on lamp housing, the axle sleeve of the present invention is fixedly arranged on lamp housing, and make axle sleeve be connected with lamp housing and rotation axis seal respectively, so that be tightly connected between whole knob switch device and lamp housing, steam cannot penetrate into inside lamp housing from knob switch device, even if in a humidity environment, also can guarantee that the sealing property of lamp housing.
The present invention adopts the sealing performance of lamp of knob switch device good, has water-proof function, it is ensured that light fixture can in a humidity environment also can normal operation.
Accompanying drawing explanation
In order to be illustrated more clearly that technical scheme, the accompanying drawing used required in embodiment will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the exploded view of the light fixture comprising knob switch device that the embodiment of the present invention provides；
Fig. 2 is the axle sleeve sectional view along its axis direction of embodiment of the present invention offer；
Fig. 3 is the schematic diagram of the rotating shaft that the embodiment of the present invention provides；
Fig. 4 is the assembling schematic diagram of the light fixture comprising knob switch device that the embodiment of the present invention provides；
Fig. 5 is another angle schematic diagram of the light fixture in Fig. 4.
Detailed description of the invention
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
Refer to shown in Fig. 1, a kind of knob switch device 1 that embodiment of the present invention provides, for being fixedly attached to lamp housing 2, this knob switch device 1 includes rotating shaft 10 and microswitch 19 spaced with rotating shaft 10, rotating shaft 10 one end is fixedly connected with a knob 11, rotating shaft 10 other end is fixedly connected with a plectrum 18 that can touch with microswitch 19, one end of the contiguous knob 11 of rotating shaft 10 is arranged with an axle sleeve 12, axle sleeve 12 is fixing with lamp housing 2 to be connected, it is tightly connected between axle sleeve 12 and rotating shaft 10, it is outside that lamp housing 2 is located at by knob 11, plectrum 18 and microswitch 19 are located within lamp housing 2.
The axle sleeve 12 of the present invention is fixedly arranged on lamp housing 2, and make axle sleeve 12 be tightly connected with lamp housing 2 and rotating shaft 10 respectively, so that be tightly connected between whole knob switch device 1 and lamp housing 2, it is internal that steam cannot penetrate into lamp housing 2 from knob switch device 1, even if in a humidity environment, also can guarantee that the sealing property of lamp housing 2.
Hereinafter each ingredient of the knob switch device 1 of the present invention is described in detail.
Refer to shown in Fig. 2, specifically, described axle sleeve 12 includes a hollow pipe 121, hollow pipe 121 one end is arranged with one first collar flange 122, the processing of hollow pipe 121 other end has external screw thread 123, the end face of the contiguous external screw thread 123 of the first collar flange 122 offers a first annular groove 124 arranged around hollow pipe 121, one first sealing ring 125 (referring to Fig. 1) it is provided with in first annular groove 124, first sealing ring 125 is O shape rubber washer, external screw thread 123 is threadeded with one first nut 126 (referring to Fig. 1), first sealing ring 125 one end abuts with the first collar flange 122, first sealing ring 125 other end is compressed by the first nut 126.Closely cooperating for realizing being tightly connected between axle sleeve 12 and lamp housing 2 of first annular groove 124 and the first sealing ring 125, thus it is internal effectively to prevent steam from entering lamp housing 2 from the outer wall of hollow pipe 121.
Refer to shown in Fig. 3, described rotating shaft 10 offers one second cannelure 101, one second sealing ring 102 (referring to Fig. 1) it is provided with in second cannelure 101, second sealing ring 102 is O shape rubber washer, rotating shaft 10 is arranged in hollow pipe 121, second sealing ring 102 is compressed by the inwall of hollow pipe 121, it is achieved being tightly connected between rotating shaft 10 and hollow pipe 121.
Refer to shown in Fig. 1～Fig. 4, concrete annexation between described knob 11 and rotating shaft 10 is: knob 11 includes rotating part 111 and a cylindricality installation portion 112, installation portion 112 offers one along axially arranged first installing hole 113 of installation portion 112 and one along one second installing hole 114 being radially arranged of installation portion 112, rotating shaft 10 is arranged in the first installing hole 113, one end that rotating shaft 10 is connected with knob 11 offers the 3rd installing hole 103 being radially arranged along rotating shaft 10 and communicating with the second installing hole 114, by being arranged in the fixing connection of screw 116 of the second installing hole 114 and the 3rd installing hole 103 between knob 11 and rotating shaft 10.Wherein, rotating part 111 is polygon prism structure, convenient this parts exerting a force held with a firm grip when using.The second sealing ring 102 in second cannelure 101 is compressed by the inwall of hollow pipe 121, it is achieved being tightly connected between rotating shaft 10 and axle sleeve 12, thus it is internal effectively to prevent steam from flowing into lamp housing 2 from the inwall being opened in hollow pipe 121.
Refer to Fig. 1, shown in Fig. 3 and Fig. 5, one end that described rotating shaft 10 is connected with plectrum 18 is stud 104, threaded on stud 104 have one second nut 105, the periphery of stud 104 offers two be oppositely arranged and the stop surface 106 parallel with the axis of stud 104, stud 104 is provided with one second collar flange 107 away from one end of plectrum 18, plectrum 18 offers the 4th installing hole 181 matched with stud 104, 4th installing hole 181 cross sectional shape radially is identical with stud 104 cross sectional shape radially, after stud 104 is arranged in the 4th installing hole 181, 4th installing hole 181 is fully mated with stud 104, plectrum 18 cannot rotate by relative rotation axi 10, simultaneously, plectrum 18 one end abuts with the second collar flange 107, plectrum 18 other end is compressed by the second nut 105, second nut 105 is threadeded with stud 104, thus realizing fixing between plectrum 18 with rotating shaft 10 connection.
Specifically, described microswitch 19 includes switch base 191 and on & off switch 192, and switch base 191 is fixed on lamp housing 2, and on & off switch 192 includes opening high light, opens the low light level and closes light source gear, for realizing the adjustment to light source.
Refer to Fig. 1～Fig. 5, the embodiment of the present invention additionally provides a kind of light fixture comprising foregoing knob switch device 1, including lamp housing 2 and be located at the light source (not shown) in described lamp housing 2, and as above knob switch device 1, described knob switch device 1 is fixedly arranged on described lamp housing.Specifically, described lamp housing 2 offers a fixing hole (not shown), axle sleeve 12 is fixedly arranged in fixing hole, rotating shaft 10 is arranged in axle sleeve 12, knob 11 is located at outside lamp housing 2, plectrum 18 and microswitch 19 are located in lamp housing 2, and knob 11 and plectrum 18 are fixedly arranged on the two ends of rotating shaft 10 respectively, and microswitch 19 electrically connects with light source.
Adopt the light fixture of knob switch device 1 of the present invention, the good seal performance between knob switch device 1 and lamp housing 2 so that light fixture has water-proof function, it is ensured that light fixture can in a humidity environment also can normal operation.
The operation principle of the light fixture that the present invention comprises knob switch device 1 is as follows: when needs regulate light source, the rotating part 111 of knob 11 is twisted with hands, rotating shaft 10 rotates therewith, simultaneously, with the fixing plectrum 18 connected of rotating shaft 10 also together with rotate, plectrum 18 can with microswitch 19 on open high light, open the low light level or close light source gear and realize touching, thus realizing adjustment to light source.
The above is the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also making some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (9)
1. a knob switch device, including rotating shaft and the microswitch that arranges with described new ro-tational axis, described rotating shaft one end is fixedly connected with a knob, the described rotating shaft other end is fixedly connected with a plectrum that can touch with described microswitch, it is characterized in that, one end of the contiguous described knob of described rotating shaft is arranged with an axle sleeve, is tightly connected between described axle sleeve and rotating shaft；Described axle sleeve includes a hollow pipe, described hollow pipe one end is arranged with one first collar flange, the processing of the described hollow pipe other end has external screw thread, the contiguous described externally threaded end face of described first collar flange offers a first annular groove arranged around described hollow pipe, one first sealing ring it is provided with in described first annular groove, described external screw thread and one first nut thread connect, described first sealing ring one end abuts with described first collar flange, and the described first sealing ring other end is compressed by described first nut.
2. knob switch device according to claim 1, it is characterised in that described first sealing ring is O shape rubber washer.
3. knob switch device according to claim 1, it is characterized in that, described rotating shaft offers one second cannelure, in described second cannelure, is provided with one second sealing ring, described rotating shaft is arranged in described hollow pipe, and described second sealing ring is compressed by the inwall of described hollow pipe.
4. knob switch device according to claim 3, it is characterised in that described second sealing ring is O shape rubber washer.
5. the knob switch device according to any one of Claims 1 to 4, it is characterised in that described knob fixed cover is located at one end of described rotating shaft.
6. knob switch device according to claim 5, it is characterized in that, described knob includes a rotating part and a cylindricality installation portion, described installation portion offers one along the first axially arranged installing hole of described installation portion and one along one second installing hole being radially arranged of described installation portion, described rotating shaft is arranged in described first installing hole, one end that described rotating shaft is connected with described knob offers the 3rd installing hole being radially arranged along described rotating shaft and communicating with described second installing hole, pass through to be arranged in the fixing connection of screw of described second installing hole and the 3rd installing hole between described knob and rotating shaft.
7. the knob switch device according to any one of Claims 1 to 4, it is characterized in that, one end that described rotating shaft is connected with described plectrum is stud, threaded on described stud have one second nut, the periphery of described stud offers two be oppositely arranged and the stop surface parallel with the axis of described stud, described stud is provided with one second collar flange away from one end of described plectrum, described plectrum offers the 4th installing hole matched with described stud, described stud is arranged in described 4th installing hole, described plectrum one end abuts with described second collar flange, the described plectrum other end is compressed by described second nut.
8. a light fixture, including lamp housing and be located at the light source in described lamp housing, it is characterised in that also comprising the knob switch device as according to any one of claim 1～7, described knob switch device is fixedly arranged on described lamp housing.
9. light fixture according to claim 8, it is characterized in that, described lamp housing offers a fixing hole, described axle sleeve is fixedly arranged in described fixing hole, described rotating shaft is arranged in described axle sleeve, and described knob is located at outside described lamp housing, and described plectrum and microswitch are located in described lamp housing, described knob and plectrum are fixedly arranged on the two ends of described rotating shaft respectively, and described microswitch electrically connects with described light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110437439.7A CN103177885B (en) | 2011-12-23 | 2011-12-23 | Knob switch device and comprise the light fixture of this knob switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110437439.7A CN103177885B (en) | 2011-12-23 | 2011-12-23 | Knob switch device and comprise the light fixture of this knob switch device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103177885A CN103177885A (en) | 2013-06-26 |
| CN103177885B true CN103177885B (en) | 2016-06-29 |
Family
ID=48637671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110437439.7A Expired - Fee Related CN103177885B (en) | 2011-12-23 | 2011-12-23 | Knob switch device and comprise the light fixture of this knob switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103177885B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104829428A (en) * | 2015-05-07 | 2015-08-12 | 吴传涛 | Ethanol producer starting/closing machine weak current rotator |
| CN105852532B (en) * | 2016-03-28 | 2023-08-29 | 宁波欧琳厨具有限公司 | Can rotate and change show shelf of strong and weak colour of light according to rotation |
| CN107957057A (en) * | 2017-12-14 | 2018-04-24 | 深圳市乔宁科技有限公司 | Rotary switch |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006029396A2 (en) * | 2004-09-09 | 2006-03-16 | Cml Innovative Technologies, Inc. | Light engine mounting |
| CN201672270U (en) * | 2010-05-05 | 2010-12-15 | 金裕镐 | Novel waterproof flashlight |
| CN102022705A (en) * | 2009-09-21 | 2011-04-20 | 海洋王照明科技股份有限公司 | Lamp circuit switching unit and waterproof lamp |
-
2011
- 2011-12-23 CN CN201110437439.7A patent/CN103177885B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006029396A2 (en) * | 2004-09-09 | 2006-03-16 | Cml Innovative Technologies, Inc. | Light engine mounting |
| CN102022705A (en) * | 2009-09-21 | 2011-04-20 | 海洋王照明科技股份有限公司 | Lamp circuit switching unit and waterproof lamp |
| CN201672270U (en) * | 2010-05-05 | 2010-12-15 | 金裕镐 | Novel waterproof flashlight |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103177885A (en) | 2013-06-26 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| 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: 20160629 Termination date: 20181223 |
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| CF01 | Termination of patent right due to non-payment of annual fee |