SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotatable down lamp aims at solving prior art, and the light-emitting component rotational positioning effect of rotatable down lamp is poor problem.
To achieve the purpose, the utility model adopts the following technical proposal:
The rotatable down lamp comprises a driving assembly, a fixing piece connected with the driving assembly, a rotating frame, a rotating pre-tightening assembly arranged between the rotating frame and the fixing piece, and a light emitting assembly arranged on the rotating frame; the light emitting component is electrically connected with the driving component; the fixed piece is provided with a first through hole, and the rotating frame is provided with a second through hole; the rotary pre-tightening assembly comprises an adjusting bolt penetrating through the first through hole and the second through hole, an adjusting nut in threaded connection with the adjusting bolt, and a waveform gasket arranged between the adjusting nut and the rotating frame and sleeved outside the adjusting bolt.
Further, the side surface of the adjusting bolt is provided with a first limiting plane, and the inner wall of the first through hole is provided with a second limiting plane which is matched with the first limiting plane.
furthermore, the rotary pre-tightening assembly further comprises a stop gasket arranged between the wave-shaped gasket and the adjusting nut, the stop gasket is provided with a third through hole for the adjusting bolt to pass through, the inner wall of the third through hole is provided with a third limiting plane adapted to the first limiting plane, the rotary frame is provided with a first stop protrusion, and the stop gasket is provided with a second stop protrusion for abutting against the first stop protrusion.
Furthermore, the rotary pre-tightening assembly further comprises a flat gasket arranged between the rotary frame and the fixing piece, and the flat gasket is sleeved outside the adjusting bolt.
furthermore, the rotating frame comprises a rotating flat plate and two rotating vertical plates which are respectively arranged at two opposite ends of the rotating flat plate; the light emitting assembly is positioned between the two rotary vertical plates and connected with the rotary vertical plates.
Furthermore, the rotating flat plate comprises a butting part provided with the second through hole and gap parts positioned at two opposite ends of the butting part; a gap is formed between the gap part and the fixing piece.
Furthermore, the light emitting assembly is rotatably connected with the rotating frame, a deflection shaft is arranged between the light emitting assembly and the rotating frame, and a preset angle is formed between the axis of the deflection shaft and the axis of the adjusting bolt.
Further, the axis of the deflection shaft and the axis of the adjusting bolt are perpendicular to each other.
Furthermore, the rotating frame is provided with a deflection hole, one end of the deflection shaft is inserted into the deflection hole, and the other end of the deflection shaft is connected with the light emitting component.
Furthermore, the light emitting component is provided with two limiting columns, and the two limiting columns are respectively located on two opposite sides of the rotating frame.
The utility model has the advantages that: the light emitting component is integrally arranged on the rotating frame, the rotating frame is in rotating connection with the fixing piece through the rotating pre-tightening component, and when the irradiation direction of the light emitting component needs to be adjusted, enough force is applied to the light emitting component and the rotating frame to enable the light emitting component and the rotating frame to integrally rotate for a certain angle relative to the fixing piece, so that the light emitting component reaches the required irradiation direction; because the wave-shaped gasket is arranged between the adjusting nut and the rotating frame, the adjusting nut can continuously apply certain pressure to the rotating frame through the wave-shaped gasket, so that two opposite sides of the rotating frame are respectively clung to the wave-shaped gasket and the fixing piece, the rotating frame can not rotate under the condition of not receiving enough external force, a certain position can be kept unchanged, and a better positioning effect is realized.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
As shown in fig. 1-4, an embodiment of the present invention provides a rotatable down lamp, which includes a driving assembly 1, a fixing member 2 connected to the driving assembly 1, a rotating frame 3, a rotary pre-tightening assembly 4 disposed between the rotating frame 3 and the fixing member 2, and a light emitting assembly 5 disposed on the rotating frame 3; the light emitting component 5 is electrically connected with the driving component 1; the fixed part 2 is provided with a first through hole 21, and the rotating frame 3 is provided with a second through hole 31; the rotary pre-tightening assembly 4 includes an adjusting bolt 41 penetrating through the first through hole 21 and the second through hole 31, an adjusting nut 42 in threaded connection with the adjusting bolt 41, and a wave-shaped gasket 43 disposed between the adjusting nut 42 and the rotating frame 3 and sleeved outside the adjusting bolt 41. It is understood that the corrugated gasket 43 is a non-flat gasket, i.e. a gasket that is not in a plane, but is in a ring shape and is at least partially continuously distributed regularly or irregularly on the upper and lower sides of a reference plane. It can be understood that the elastic material has certain elasticity due to the unevenness, and can deform in the axial direction, so that the elastic material has a pre-tightening effect on two components which clamp the elastic material between the two components.
In the embodiment of the present invention, the driving assembly 1 has a housing and a driving member disposed in the housing, and is used for driving the light source on the light emitting assembly 5 to emit light; the light emitting component 5 is integrally arranged on the rotating frame 3, the rotating frame 3 is rotatably connected with the fixing part 2 through the rotary pre-tightening component 4, and when the irradiation direction of the light emitting component 5 needs to be adjusted, enough force is applied to the light emitting component 5 and the rotating frame 3 integrally to enable the light emitting component 5 and the rotating frame 3 integrally to rotate for a certain angle relative to the fixing part 2, so that the light emitting component 5 reaches the required irradiation direction; because the waveform gasket 43 is arranged between the adjusting nut 42 and the rotating frame 3, the adjusting nut 42 can continuously apply certain pressure to the rotating frame 3 through the waveform gasket 43, so that two opposite sides of the rotating frame 3 are respectively clung to the waveform gasket 43 and the fixing piece 2, the rotating frame 3 can not rotate under the condition of not receiving enough external force, a certain position can be kept unchanged, and a better positioning effect is realized.
Further, please refer to fig. 4, as another embodiment of the rotatable down lamp provided by the present invention, a side surface of the adjusting bolt 41 has a first limiting plane 411, and an inner wall of the first through hole 21 has a second limiting plane 22 adapted to the first limiting plane 411 and corresponding to the first limiting plane 411. When the adjusting bolt 41 is inserted into the first through hole 21, the first limit plane 411 of the side surface of the adjusting bolt 41 contacts with the second limit plane 22 of the inner wall of the first through hole 21, so that the adjusting bolt 41 cannot rotate in the first through hole 21 when stressed, that is, the adjusting bolt 41 cannot drive the rotating frame 3 to rotate when stressed, the pre-tightening effect of the rotary pre-tightening component 4 on the rotating frame 3 is further improved, and a good positioning effect is realized.
Further, please refer to fig. 4, as another embodiment of the present invention, the rotatable pre-tightening assembly 4 further includes a stop washer 44 disposed between the wave washer 43 and the adjusting nut 42, the stop washer 44 is provided with a third through hole 441 for the adjusting bolt 41 to pass through, an inner wall of the third through hole 441 has a third limit plane 442 adapted to the first limit plane 411 and corresponding to the first limit plane 411, the rotating frame 3 is provided with a first stop protrusion 32, and the stop washer 44 is provided with a second stop protrusion 443 for abutting against the first stop protrusion 32. When the adjusting bolt 41 is inserted into the third through hole 441, the first stopper plane 411 of the side surface of the adjusting bolt 41 contacts the third stopper plane 442 of the inner wall of the third through hole 441 so that the stopper washer 44 cannot rotate relative to the adjusting bolt 41, and when the first stopper protrusion 32 of the rotating frame 3 rotates along with the rotating frame 3 and abuts against the second stopper protrusion 443 of the stopper washer 44, the rotating frame 3 does not rotate any more and reaches the rotation end position.
Further, referring to fig. 2-4, as another embodiment of the rotatable down lamp provided by the present invention, the rotary pre-tightening assembly 4 further includes a flat gasket 45 disposed between the rotary frame 3 and the fixing member 2, and the flat gasket 45 is sleeved on the outside of the adjusting bolt 41. Be equipped with flat gasket 45 between swivel mount 3 and the mounting 2 to further promote the tightness of butt between swivel mount 3 and the mounting 2, make swivel mount 3 can not just take place to rotate because of the slight vibrations in the service environment.
Further, referring to fig. 4, as another specific embodiment of the rotatable down lamp provided by the present invention, the rotating frame 3 includes a rotating plate 33 and two rotating vertical plates 34 respectively disposed at two opposite ends of the rotating plate 33; the light emitting component 5 is located between the two rotary vertical plates 34 and connected with the rotary vertical plates 34. Locate light-emitting component 5 between two relative rotatory risers 34 on swivel mount 3 to reduce the holistic volume of light-emitting component 5 and swivel mount 3, and then reduce the whole volume of rotatable down lamp.
Further, referring to fig. 4, as another specific embodiment of the rotatable tube light provided by the present invention, the rotating plate 33 includes a contact portion 331 formed with the second through hole 31 and gap portions 332 located at two opposite ends of the contact portion 331; the clearance portion 332 has a clearance with the fixing member 2. A gap is provided between the gap portion 332 and the stator 2, and a connecting member is fitted in the gap to fixedly connect the stator 2 and the housing of the drive unit 1. And clearance portion 332 is located butt portion 331's relative both ends and links to each other with rotatory riser 34, light-emitting component 5 links to each other with rotatory riser 34 and exerts self gravity to rotatory riser 34, consequently there is slight deformation and to the direction deflection of keeping away from mounting 2 in order to realize providing reaction force to rotatory riser 34 after clearance portion 332 receives the force, and then the gravity of the self of effectively having avoided light-emitting component 5 leads to butt portion 331 to warp, has effectively avoided producing the clearance between butt portion 331 and the mounting 2.
Further, please refer to fig. 1, as another embodiment of the rotatable down lamp provided by the present invention, the light emitting module 5 is rotatably connected to the rotating frame 3, a deflection shaft is disposed between the light emitting module 5 and the rotating frame 3, and a preset angle is formed between the axis of the deflection shaft and the axis of the adjusting bolt 41. The rotating frame 3 rotates and drives the light emitting component 5 to rotate, so that the light emitting direction of the light emitting component 5 can be changed; set up the deflection axle simultaneously between light-emitting component 5 and swivel mount 3 for light-emitting component 5 can be relative swivel mount 3 to relative both sides deflection, and then realize changing the light-emitting direction of going out the subassembly of closing, further promote the illumination control range of light-emitting component 5.
Further, referring to fig. 2 and 4, as another embodiment of the rotatable down lamp provided by the present invention, the axis of the deflection shaft is perpendicular to the axis of the adjusting bolt 41. Specifically, the axis of the adjusting bolt 41 is arranged along the vertical direction, and the axis of the deflection shaft is arranged along the horizontal direction, so that the multi-dimensional adjustment of the illumination of the light emitting component 5 is realized.
Further, please refer to fig. 1, as another embodiment of the rotatable tube light provided by the present invention, the rotating frame 3 is provided with a deflection hole 35, one end of the deflection shaft is inserted into the deflection hole 35, and the other end of the deflection shaft is connected to the light emitting component 5. One end of the deflection shaft is inserted into the deflection hole 35, and the light emitting component 5 can deflect towards two sides relative to the rotating frame 3 through the deflection shaft.
Further, please refer to fig. 1, as another embodiment of the rotatable down lamp provided by the present invention, two limiting posts 51 are disposed on the light emitting assembly 5, and the two limiting posts 51 are respectively located at two opposite sides of the rotating frame 3. When the light-emitting component 5 deflects towards two sides relative to the rotating frame 3 through the deflection shaft, when the deflection angle is larger, the light of the light-emitting component 5 can irradiate installation environments such as a ceiling and the like; be equipped with two spacing posts 51 on the light-emitting component 5 and be located the relative both sides of swivel mount 3 respectively, consequently the light-emitting component 5 deflects certain angle back spacing post 51 and swivel mount 3 butt to both sides, can't continue to deflect for the light of light-emitting component 5 can not shine the ceiling.
further, as the utility model provides a another kind of embodiment of rotatable down lamp, light-emitting component 5 includes the light-emitting casing that links to each other and set up the mounting groove with swivel mount 3, locate the light source board of the bottom of mounting groove, locate the lens of mounting groove to and keep away from the rosette of one side looks butt of light source board with light-emitting casing joint and with lens. When the decoration ring is fixedly clamped with the light-emitting shell, the decoration ring is abutted against the edge of the lens and the lens is tightly pressed to enable the lens to be installed in the installation groove, so that the light-emitting component 5 is installed, the lens can be installed and fixed on the light-emitting shell without an external installation part, the light-emitting component 5 is convenient to assemble, and the difficulty in integral assembly of the rotatable down lamp is reduced; when carrying out dismouting to light-emitting component 5 and overhauing, remove the joint state of rosette and light-emitting casing and can be quick dismantle light-emitting component 5 to take out lens, with the exposure that realizes the light source board, can overhaul the light source on the light source board. The light source board accessible lens butt is installed in the mounting groove, also can set up the screw in step and lock the light source board in the mounting groove.
It is to be understood that aspects of the present invention may be modified in various other respects.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.