The utility model content
For solving the problems of the technologies described above, the application embodiment provides a kind of dustproof light transmission device, is trapped on the demanding equipment of light transmission to realize preventing pollutants such as dust, and technical scheme is following:
A kind of dustproof light transmission device comprises: light-transmissive film, said light-transmissive film closely cover equipment to be needed also to comprise on the dustproof transparent surface:
On two corresponding sides of said equipment, be respectively arranged with first rotating shaft and second rotating shaft, and said first rotating shaft is parallel on axial direction with said second rotating shaft;
The two ends of said light-transmissive film are wrapped in respectively in said first rotating shaft and second rotating shaft;
Be arranged on the tumbler in said first rotating shaft.
Preferably, said tumbler is a turning handle.
Preferably, said tumbler is a motor.
Preferably, the transparent surface of said equipment is meant the diffuser of light fixture.
Preferably, the transparent surface of said equipment is meant the euphotic cover plate of solar panel.
Preferably, above-mentioned dustproof light transmission device also comprises:
Timing means is used to control the timing running of said motor.
Preferably, above-mentioned dustproof light transmission device also comprises: the switch control button that is electrically connected with said motor.
Preferably, have wireless control module on the said motor, this wireless control module is controlled the running status of said motor according to the control signal that receives.
Preferably, the light source in the said light fixture is led light source, incandescent light source or lamp tube light source.
Preferably, the material of said light-transmissive film is the high transmission rate material.
Technical scheme by above the application embodiment provides is visible, on two corresponding sides of equipment, is respectively arranged with first rotating shaft and second rotating shaft, closely covers one deck light-transmissive film on the transparent surface of said equipment; And the two ends of light-transmissive film are wrapped in respectively in first rotating shaft and second rotating shaft; When the dust on the light-transmissive film has a strong impact on the light transmission of this said equipment, be arranged on the turning handle in first rotating shaft through rotation, perhaps rotate through driven by motor first rotating shaft; And the light-transmissive film that will be attached with the dust dirt is wrapped in said first rotating shaft; Simultaneously, light-transmissive film drives second rotating shaft and rotates, and makes the light-transmissive film that does not have dirt that is wrapped in second rotating shaft forward on the equipment transparent surface; Thereby, make this equipment recover to go out normally light effect.The dustproof light transmission device that uses the application embodiment to provide only just can be disposed the dust on the equipment through shirtsleeve operation, remove thorough, and easy to operate, efficient is high.
The specific embodiment
In order to make those skilled in the art person understand the technical scheme among the application better; To combine the accompanying drawing among the application embodiment below; Technical scheme among the application embodiment is carried out clear, intactly description; Obviously, described embodiment only is the application's part embodiment, rather than whole embodiment.Based on the embodiment among the application, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all should belong to the scope of the application's protection.
See also Fig. 1, show a kind of structural representation that is applied to the dustproof light transmission device of light fixture of the application embodiment, mainly comprise: lamp body 11, diffuser 12, first rotating shaft 13, second rotating shaft 14, light-transmissive film 15, turning handle 16, wherein:
Diffuser 12 is arranged on the exiting surface of lamp body 11; First rotating shaft 13 is arranged on the side of lamp body 11; And the axis on the length direction of first rotating shaft 13 and this parallel sided; On relative another side, the side that said second rotating shaft 14 was arranged on and was provided with first rotating shaft 13, and this second rotating shaft 14 is parallel with said first rotating shaft 13.
Light-transmissive film 15 covers on the diffuser 12; And the two ends of light-transmissive film are wrapped in respectively in first rotating shaft 13 and second rotating shaft 14, and wherein, the length of the light-transmissive film that twines in second rotating shaft 14 is equivalent to a plurality of diffuser 12 length; Promptly be equivalent to be wound with in second rotating shaft 14 a plurality of light-transmissive films 15; Wherein, said light-transmissive film 15 is used for adsorbing the dirt of environment, to prevent that dirt is attached on the diffuser.And said light-transmissive film 15 adopts the high transmission rate material to process.
Turning handle 16 is arranged on an end of first rotating shaft 13, is used to drive first rotating shaft 13 and rotates.
Specifically when use should be prevented dust light fixture, the dirt in the environment for use of this dustproof light fixture can adhere on the light-transmissive film 15, when light-transmissive film 15 is covered with dirt; To such an extent as to when having a strong impact on the light extraction efficiency of light fixture, rotated handle 16 rotates first rotating shaft 13; Thereby, the light-transmissive film 15 that is attached with dirt is wrapped in first rotating shaft 13, simultaneously; The new light-transmissive film that twines in second rotating shaft 14 is moved on to the place ahead of diffuser 12, all be wrapped in first rotating shaft 13, simultaneously up to light-transmissive film with dirt; Diffuser 12 the place aheads all are the light-transmissive films 15 that does not have dirt, make this light fixture recover normal light extraction efficiency.
Preferably, the lamp body in the dustproof light fixture that the foregoing description provides comprises: lamp housing, reflector and light source, wherein, reflector is arranged in the lamp housing, is used for the light of light emitted is reflected away.Described light source can be traditional light source, such as: incandescent lamp, fluorescent tube etc., this light source can also be a led light source certainly, the application does not limit this.
The dustproof light transmission device that present embodiment provides, the jelly-roll type transmission mechanism through first rotating shaft, second rotating shaft, light-transmissive film and turning handle are formed will be wrapped in first rotating shaft with the light-transmissive film of dirt; Brand-new light-transmissive film forwards diffuser the place ahead to, like this, can remove completely attached to the dirt on the light fixture; Recover the light extraction efficiency of this light fixture; Can thoroughly remove the dirt on the light fixture, and simple to operate, time saving and energy saving, improved the operating efficiency that cleans light fixture.
More than be preferred implementation, will introduce the preferred implementation of automatic dustproof light transmission device below the dustproof light transmission device of hand.
See also Fig. 2, the application embodiment provides the another kind of structural representation that is applied to the dustproof light transmission device of light fixture, and different is that dustproof light transmission device is provided with motor, can drive rotating shaft and rotate with Fig. 1.
Concrete, this dustproof light transmission device comprises: lamp body 11, diffuser 12, first rotating shaft 13, second rotating shaft 14, light-transmissive film 15, motor 26, wherein:
Diffuser 12 is arranged on the exiting surface of lamp body 11; First rotating shaft 13 is arranged on the side of lamp body 11; And the axis on the length direction of first rotating shaft 13 and this parallel sided; On relative another side, the side that said second rotating shaft 14 was arranged on and was provided with first rotating shaft 13, and this second rotating shaft 14 is parallel with said first rotating shaft 13.
Light-transmissive film 15 covers on the diffuser 12; And the two ends of light-transmissive film are wrapped in respectively in first rotating shaft 13 and second rotating shaft 14; Wherein, the length of the light-transmissive film that twines in second rotating shaft 14 is equivalent to a plurality of diffuser 12 length, promptly is equivalent to be wound with in second rotating shaft 14 a plurality of light-transmissive films 15.Wherein, said light-transmissive film 15 is used for adsorbing the dirt of environment, to prevent that dirt is attached on the diffuser.And light-transmissive film 15 can adopt the material of high transmission rate to process.Motor 26 links to each other with first rotating shaft 13, is used to drive first rotating shaft 13 and rotates.
When the dustproof light transmission device that uses present embodiment to provide, when pollutant is covered with light-transmissive film 15 and when having a strong impact on the light extraction efficiency of light fixture, the control motor rotates; Drive first rotating shaft 13 and rotate, thereby, the light-transmissive film that is attached with dirt 15 is wrapped in first rotating shaft 13; Simultaneously; The new light-transmissive film that is wrapped in second rotating shaft 14 is moved on to diffuser 12 the place aheads, all be wrapped in first rotating shaft 13, make this light fixture recover normal light extraction efficiency up to light-transmissive film with dirt.
Concrete, can control the operating condition of motor through the control button that is electrically connected with motor 26, the position that is provided with of this control button can be near user side.Wireless control module can also be set on motor, and can the use a teleswitch running status of control motor 26 of user makes more convenient operation.Timing means can also be set on motor; Being used to control motor regularly turns round; Its concrete working condition is exemplified below: the every timing of a said timing means control in month motor rotation; According to the exploitation speed of said motor, confirm said motor this duration of runs, the said exploitation speed and the said duration of runs multiply each other and obtain changing the length of a light-transmissive film.
Preferably, the lamp body in the dustproof light transmission device that the foregoing description provides comprises: lamp housing, reflector and light source, wherein, reflector is arranged in the lamp housing, is used for the light of light emitted is reflected away.Described light source can be traditional light source, such as: incandescent lamp, fluorescent tube etc., this light source can also be a led light source certainly, the application does not limit this.
The dustproof light transmission device of the automatic control that present embodiment provides, first rotating shaft, second rotating shaft, light-transmissive film, motor have constituted jelly-roll type mechanism, thereby through controlling the rotation situation of the motor that links to each other with first rotating shaft; Control the working order of first rotating shaft; And then can realize changing the preceding light-transmissive film of diffuser, and recovering the light extraction efficiency of light fixture, this dust-proof luminaire prodigiosin enough realizes changing automatically light-transmissive film; More convenient operation, the operating efficiency when further having improved the cleaning light fixture.
Need to prove; The dustproof light transmission device that is applied to light fixture among above-mentioned all embodiment; Can be to improve to existing fitting structure, can also be brand-new structure, and no matter which kind of structural key is the light-transmissive film that adopts before the disclosed jelly-roll type transmission mechanism of the foregoing description is changed diffuser; Thereby, realize regularly removing the preceding dirt of light fixture.
It will be appreciated by persons skilled in the art that and need do dustproof the processing between light-transmissive film and the diffuser, thereby prevent that pollutant from entering on the diffuser 12, is not simply light-transmissive film to be attached on the diffuser.
Need to prove that when the dustproof light transmission device that the application embodiment provides was applied to light fixture, said light fixture can be used as Tunnel Lamp and uses, and can also receive dust to influence serious light fixture as street lamp or bulkhead lamp capable etc., the application does not limit this.
Turning handle described in the foregoing description 16 can be arranged in first rotating shaft 13 with said motor 26 simultaneously, no matter is that rotated handle 16 or starter motor 26 rotations can both drive first rotating shaft, 13 rotations then, changes light-transmissive film.
It is that example describes that the foregoing description all is applied to light fixture with dustproof light transmission device; When said dustproof light transmission device is applied to solar panel; As long as the lamp body in the foregoing description 11 is replaced with solar panel, diffuser 12 replaces with euphotic cover plate and gets final product.
Preferably, said diffuser places and makes light fixture integral sealing, said euphotic cover plate place on the exiting surface of lamp body to make on the solar cell solar panel integral sealing.
The above only is the application's the specific embodiment; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the application's principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the application's protection domain.