CN203115744U

CN203115744U - LED (Light emitting diode) ceiling lamp

Info

Publication number: CN203115744U
Application number: CN2012206987102U
Authority: CN
Inventors: 陈瑞斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-12-18
Filing date: 2012-12-18
Publication date: 2013-08-07
Anticipated expiration: 2022-12-18

Abstract

The utility model discloses an LED (light emitting diode) ceiling lamp. The LED ceiling lamp comprises a luminescent lamp body, a lamp housing which is sleeved on the luminescent lamp body, a positioning ring and a surface ring, the positioning ring is sleeved on the outer wall surface of the lamp housing, the lamp housing and the positioning ring are relatively and horizontally fixed, outer threads on the outer wall surface of the positioning ring are obliquely combined with inner threads on the inner surface of the side wall of the surface ring to form loose threads, the positioning ring can obliquely rotate for 360 degrees relative to the surface ring, so that the lamp housing and the luminescent lamp body in the lamp housing can be driven to obliquely rotate for 360 degrees relative to the surface ring, the luminescent angle of the luminescent lamp body can be adjusted at will in 360 degrees, and the adjustment range of the illumination angle can be increased; and moreover the LED ceiling lamp is simple in structure, the structure of the lamp is greatly simplified, the lamp assembly is reduced, and the production cost of the lamp is reduced.

Description

The LED Ceiling light

Technical field

The utility model relates to the LED lighting field, particularly the adjustable LED Ceiling light of a kind of direction of illumination.

Background technology

The LED Ceiling light is a kind of being embedded in the ceiling, and the lighting of penetrating under the light is widely used in illuminations such as hotel, western-style restaurant, coffee shop, office, market, professional show window.Characteristics such as the LED Ceiling light as light source, has that no mercury is nontoxic with LED, no electromagnetic pollution, no harm ray and energy-conserving and environment-protective, long service life.The existing adjustable LED Ceiling light of irradiating angle generally comprises outer shroud, interior ring, Lamp cup, led light source and radiator, wherein, Lamp cup, led light source and radiator and the fixed installation of interior ring, in ring hinged and be placed in the outer shroud by relative both sides and outer shroud, interior ring is outer shroud swing certain angle relatively, to reach the purpose of regulating irradiating angle.But this LED Ceiling light can only be regulated irradiating angle by swing, and the scope of its adjusting is relatively limited, can only encircle within it in the scope that can swing and regulate.For increasing the irradiating angle adjustable range, a kind of interior adjustable Ceiling light of dicyclo has appearred, it is by set up a swivel becket between interior ring and outer shroud, relative both sides and the swivel becket of interior ring are hinged, relative both sides and outer shroud on the swivel becket are hinged, in pin joint line and swivel becket between ring and the swivel becket intersect mutually with pin joint line between the outer shroud, like this, not only can regulate irradiating angle by the swing of interior ring, also can regulate irradiating angle by the swing of outer shroud, the adjustable range of direction of illumination is increased.But this structure is comparatively complicated, and accessory is more, and assembling is trouble comparatively, causes production cost to raise.

Therefore, how to realize that a kind of structure bigger LED Ceiling light of adjustable range simple relatively, irradiating angle is the technical problem that needs to be resolved hurrily in the industry.

Summary of the invention

Main purpose of the present utility model provides the adjustable LED Ceiling light of a kind of direction of illumination, is intended to realize simplifying the structure of light fixture, increases the adjustable range of light source irradiating angle.

The utility model proposes a kind of LED Ceiling light, comprise luminous lamp body, be sleeved on lamp housing and face ring on the described luminous lamp body, relative position between described luminous lamp body and the described lamp housing is fixed, comprise that also one is used for limiting described lamp housing position and can drives the locating ring that described lamp housing rotates, the outside wall surface of described lamp housing is provided with the conjunction surface adaptive with described locating ring, described locating ring is sleeved on the described conjunction surface, relative horizontal fixed between described lamp housing and the described locating ring; The side wall inner surface of described ring is provided with internal thread, is provided with external screw thread in the outside wall surface of described locating ring, and described external screw thread is combined with described internal thread relative tilt and is formed sliding tooth, makes the rotatable inclination of described locating ring be fixed on described ring-side wall inner face; Described relatively of described lamp housing ring tilts, described lamp housing upper surface be lower than described ring upper surface than low spot, the higher point of described lamp housing upper surface is higher than described ring upper surface.

Preferably, described locating ring is that plastic material is made.

Preferably, the cross section of described conjunction surface is the arc of outside protrusion, and the internal face of described locating ring comprises an inclined plane of fitting with described conjunction surface below.

Preferably, described luminous lamp body is made up of radiator, led light source and LED lens, described led light source is installed on the upper surface of described radiator, described LED lens cap is located on the described led light source, described radiator is fixing by being threaded with described lamp housing lower end, is provided with position limiting convex ring for fixing described LED lens at the internal face of described lamp housing.

Preferably, be provided with the light source installation position adaptive with described led light source in the upper surface of described radiator, described led light source is fixed in the described light source installation position.

Preferably, be provided with the light source containing cavity adaptive with described led light source in described LED lens bottom, described led light source places described light source containing cavity.

LED Ceiling light of the present utility model is sleeved on locating ring on the lamp housing outside wall surface, make relative horizontal fixed between lamp housing and the locating ring, and adopt between the internal thread of external screw thread and face ring-side wall inner face on the locating ring outside wall surface relative tilt to be combined, form sliding tooth, but make the 360 ° of rotations at a slant of locating ring opposite face ring, thereby drive the luminous lamp body opposite face ring 360 ° of rotations at a slant in lamp housing and the lamp housing, make the lighting angle of luminous lamp body can be in 360 ° regulated at will, increased the adjustable range of irradiating angle; And LED Ceiling light of the present utility model is simple in structure, has simplified the structure of light fixture greatly, has reduced lamp assembly, and the production cost of light fixture is reduced.

Description of drawings

Fig. 1 is the cutaway view of an embodiment medium dip face ring of the utility model LED Ceiling light;

Fig. 2 is the cutaway view of locating ring among the embodiment of the utility model LED Ceiling light;

Fig. 3 is the cutaway view of lamp housing among the embodiment of the utility model LED Ceiling light;

Fig. 4 is the cutaway view of lamp housing after luminous lamp body is combined among the embodiment of the utility model LED Ceiling light;

Fig. 5 is the face loops of lamp housing among the embodiment of the utility model LED Ceiling light and the inclination cutaway view after closing;

Fig. 6 is the lamp housing of an embodiment medium dip of the utility model LED Ceiling light and the face loops cutaway view after closing.

The realization of the utility model purpose, functional characteristics and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.

The specific embodiment

Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.

Referring to figs. 1 through Fig. 6, one embodiment of LED Ceiling light of the present utility model is proposed, the face ring 30 and one that this LED Ceiling light comprises luminous lamp body, be sleeved on lamp housing 10 on the luminous lamp body, be sleeved on lamp housing 10 upper ends is arranged on the locating ring 20 between face ring 30 and the lamp housing 10, luminous lamp body is installed in the middle position of lamp housing 10, relative position between luminous lamp body and the lamp housing 10 is fixed, and the light that luminous lamp body sends penetrates over against the opening of lamp housing 10 upper ends; Locating ring 20 is annular, be provided with the annular conjunction surface 121 adaptive with locating ring 20 in the top position of lamp housing 10 outside wall surface, the cross section of this conjunction surface 121 is the arc of outside protrusion, locating ring 20 is sleeved on the conjunction surface 121, by agreeing with between locating ring 20 and the conjunction surface 121, relative horizontal fixed between lamp housing 10 and the locating ring 20 when locating ring 20 rotates, can drive lamp housing 10 and rotate together.The sidewall 301 of face ring 30 is rounded, and its upper surface 302 can be made as difformities such as circle, polygon; The internal diameter of the external diameter of locating ring 20 and face ring 30 is adaptive, sidewall 301 inner faces at face ring 30 are provided with internal thread 300, outside wall surface at locating ring 20 is provided with external screw thread 200, locating ring 20 places sidewall 301 inner faces of face ring 30, and opposite face ring 30 tilts to install, when locating ring 20 is installed, intersect combination between external screw thread 200 and the internal thread 300 mutually, the lower end position of external screw thread 200 1 sides is combined with the upper end position of internal thread 300 1 sides, the upper end position of external screw thread 200 opposite sides is combined with the lower end position of internal thread 300 opposite sides, make external screw thread 200 be combined with internal thread 300 relative tilts and form and slide tooth, thereby make locating ring 20 rotatable inclinations be fixed on face ring 30 sidewalls 301 inner faces.After locating ring 20 opposite face rings 30 tilt to fix, lamp housing 10 is also along with tilting fixing with face ring 30, and lamp housing 10 upper surfaces be lower than the upper surface 302 of face ring 30 than low spot, the higher point height of lamp housing 10 upper surfaces encircles 30 upper surface 302, form fixing inclination angle between lamp housing 10 and the face ring 30, the light that luminous lamp body in the lamp housing 10 sends penetrates from a side of face ring 30, shines assigned address.Sliding tooth between external screw thread 200 and the internal thread 300, but just opposite face ring 30 inclination rotations of locating ring 20 like this, and be 360 ° of rotations, thereby the luminous lamp body opposite face ring 30 that locating ring 20 can drive in lamp housing 10 and the lamp housing 10 is done 360 ° rotation at a slant, like this, luminous lamp body just can be done 360 ° rotation around face ring 30 with the posture at fixing inclination angle, the irradiating angle of luminous lamp body can be in 360 ° regulated at will, increased the adjustable range of irradiating angle greatly.And LED Ceiling light of the present utility model is simple in structure, need not needs to increase irradiating angle by interior ring, outer shroud and swivel becket structure as original LED Ceiling light, simplified the structure of light fixture greatly, reduced lamp assembly, install more quick and easyly, can realize the reduction of light fixture production cost.

Locating ring 20 is made for plastic material, has good pliability, and the external screw thread 200 on the locating ring 20 can deformation take place in the back that is squeezed, but can not damage, and is beneficial to the long-term use of light fixture.

The internal face of locating ring 20 comprises an inclined plane 201 and the vertical plane 202 that is connected with inclined plane 201, and inclined plane 201 places the top of vertical plane 202, and fitting with the below of conjunction surface 121 in inclined plane 201, is used for fixedly lamp housing 10.

Luminous lamp body is made up of radiator 1, led light source 2 and LED lens 3, led light source 2 is made up of substrate and the LED lamp pearl that is installed on this substrate, radiator 1 is cylindrical, be provided with the light source installation position adaptive with led light source 2 in the upper surface of radiator 1, led light source 2 is fixed in the light source installation position.Lamp housing 10 comprises and places the adaptive circular cylindrical shell 110 of lower end and radiator 1 and place the upper end to be the Reflective Shell 120 of reflective cup-shaped that conjunction surface 121 is arranged on the outside wall surface of Reflective Shell 120.Upper end in sidewall 301 outsides of radiator 1 is provided with first screw thread, be provided with second screw thread 111 adaptive with first screw thread in the bottom of circular cylindrical shell 110 internal faces, the interlock by first screw thread and second screw thread 111 between radiator 1 and the lamp housing 10 is connected and fixed.LED lens 3 are located on the led light source 2, be provided with the position limiting convex ring 100 for fixed L ED lens 3 in the internal face lower end of Reflective Shell 120, the upper surface EDGE CONTACT of the lower surface of this position limiting convex ring 100 and LED lens 3, be used for compacting LED lens 3, make LED lens 3 place the lower end of Reflective Shell 120, prevent that LED lens 3 from deviating from.Be provided with the light source containing cavity adaptive with led light source 2 in LED lens 3 bottoms, led light source 2 places the light source containing cavity, and LED lens 3 converge the low-angle light that led light source 2 sends, thereby improve brightness of illumination; And Reflective Shell 120 can be transformed into the high angle scattered light that led light source 2 sends in the required angular range, thereby reaches the change luminous intensity distribution, and the uniform purpose of outgoing has solved the problem of dazzle simply and effectively, and people's eyesight is had protective effect.

The above only is preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure transformation that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.

Claims

1. LED Ceiling light, comprise luminous lamp body, be sleeved on lamp housing and face ring on the described luminous lamp body, it is characterized in that, relative position between described luminous lamp body and the described lamp housing is fixed, comprise that also one is used for limiting described lamp housing position and can drives the locating ring that described lamp housing rotates, the outside wall surface of described lamp housing is provided with the conjunction surface adaptive with described locating ring, and described locating ring is sleeved on the described conjunction surface, relative horizontal fixed between described lamp housing and the described locating ring; The side wall inner surface of described ring is provided with internal thread, is provided with external screw thread in the outside wall surface of described locating ring, and described external screw thread is combined with described internal thread relative tilt and is formed sliding tooth, makes the rotatable inclination of described locating ring be fixed on described ring-side wall inner face; Described relatively of described lamp housing ring tilts, described lamp housing upper surface be lower than described ring upper surface than low spot, the higher point of described lamp housing upper surface is higher than described ring upper surface.

2. LED Ceiling light according to claim 1 is characterized in that, described locating ring is that plastic material is made.

3. LED Ceiling light according to claim 2 is characterized in that, the cross section of described conjunction surface is the arc of outside protrusion, and the internal face of described locating ring comprises an inclined plane of fitting with described conjunction surface below.

4. according to each described LED Ceiling light in the claim 1 to 3, it is characterized in that, described luminous lamp body is made up of radiator, led light source and LED lens, described led light source is installed on the upper surface of described radiator, described LED lens cap is located on the described led light source, described radiator is fixing by being threaded with described lamp housing lower end, is provided with position limiting convex ring for fixing described LED lens at the internal face of described lamp housing.

5. LED Ceiling light according to claim 4 is characterized in that, is provided with the light source installation position adaptive with described led light source in the upper surface of described radiator, and described led light source is fixed in the described light source installation position.

6. LED Ceiling light according to claim 5 is characterized in that, is provided with the light source containing cavity adaptive with described led light source in described LED lens bottom, and described led light source places described light source containing cavity.