A pattern variable full color

Technical Field

The invention relates to multi-color lamp technical field, in particular to a pattern variable full color light.

Background Art

Recently, because the LED lamp has a long life, energy-saving, high-brightness, small volume and the like, becoming increasingly wide application, but usually require the use of complex circuit can be realized by the color of the LED lamp to produce different color light in order to meet the requirement of diversity of the illumination quality. For example LED color-changing lamp of each unit are composed of red, green, and blue primary color composition, would also need to be supplemented by the power supply part, such as color-changing control part of the auxiliary circuit, the above-mentioned circuit not only the manufacturing process is complex, and the use of the complicated circuit in practical use will also increase the probability of the problem, the maintenance cost is also high. At the same time, the LED color-changing lamp relative to the LED monochromatic light is also greatly increases the production cost of the product, the user brings great economic burden.

China invention Patent 201410584494.2 discloses a thermochromic LED lamp, comprising a lamp holder body, the base and the lighting unit, the base body is arranged on the top surface of the lamp cap, the lighting unit comprises a LED light source and a thermochromic device, the LED light source is arranged in the top of the matrix and thermal connection with the base, the thermochromic device is transparent or semi-transparent structure, the thermochromic device arranged in the LED light source and above the heat connected with the base, when the substrate when the temperature changes on the, the thermochromic color change of the device. The thermochromic LED lamp is able to provide a plurality of lighting mode, has the advantages of light color.

According to the applicant reflected, although the thermochromic LED lamp using LED light source and the use of thermochromic properties of the material, so that the thermochromic device can change its color as the temperature changes, so as to realize a plurality of lighting mode, but there are still some problems and, due to the characteristics of the light, the same color of light can only through the corresponding color material, the thermochromic LED of the lamp holder body can only be transparent, thermochromic device changes the color of the light can only be through the lamp holder body, the lamp cap of the single material; in addition, thermochromic device is integrally made through the thermochromic material, its color change certain, certain light intensity, as a result of the change of the light through the lamp cap region is small, its decorative effect is poor.

Content of the invention

The purpose of this invention is directed to deficiencies of the prior art, provides a pattern variable full-color color-changing lamp, using thermochromic unit a and thermochromic unit b interweaving of hemispherical body, improve the light color mixing effect, combined with the radial array arrangement of LED light source group, so that the cover body because of the different temperature from top to bottom, so as to change the color change of the thermochromic material, to realize the color mixture in the region of the color and the intensity of the light changes continuously, enhance the appearance of the lighting fixture change effect, to change the visual impression of the user.

To achieve the above object, the present invention adopts the technical proposal lies in:

A pattern variable full color light, including internal is provided with a driving circuit assembly can swing the lamp holder and the tail part sealed with the outer shell of the lamp holder, said lamp holder is provided with a base body, the base body is provided with a drive circuit assembly electrically connected to the LED light source group and heat is connected with it thermochromic unit a and thermochromic unit b, the LED light source group is a white light source, which is located in the the structure is compact color-changing unit a and thermochromic unit b below, characterized in that the structure is compact color-changing unit a and thermochromic unit b are respectively includes a plurality of parallel arranged in parallel and the hollow transparent structure of thermochromic device a and thermochromic device b, the thermochromic device a and thermochromic device b are respectively holding particle of the thermochromic material and a thermochromic material b, the thermochromic device a and thermochromic device b by interweaving a cover body, the cover body and the color region is formed between the casing and the outer casing; the LED light source group comprises at least two groups of hierarchically arranged from bottom to top of the LED unit, when the basal body temperature changes, thermochromic device a and thermochromic device b in color change accordingly; the outer shell is provided with a plurality of pattern, pattern with the thermochromic device by a and thermochromic device b corresponding to change in color of the color of the semi-transparent material, a thermochromic device a and thermochromic device b through the LED light source group illuminates the light that the color area through the outer shell so that the surface of the corresponding color pattern.

In this invention the thermochromic material and a thermochromic material b of the particle size is less than 1 mm, to ensure that its corresponding thermochromic device while the fluidity in, in order to improve its scattering intensity of light.

As an improvement, the structure is compact color-changing device a and thermochromic device b overall is hemispherical, and can be detachably connected with the basal body.

As an improvement, the lower part of the lamp holder is a hemispherical, its inside is provided with a balance weight block, of the tumbler principle, through the auxiliary vibration mechanism or manual to exert a very small force, the lamp automatically realize not intermittent swing and is not easy to dumping, the thermochromic device in a thermochromic material and a thermochromic device b in the thermochromic material b constant flow along the inner wall, with the LED light source group interacts with a, the role of the automatic color light.

As an improvement, the matrix with the edge of the inner wall of the lamp holder is sealed between the fixed connection, which is arranged in the upper portion of the counterweight is provided with a reflecting layer on the upper surface.

As an improvement, the LED unit includes at least one LED, LED light source group overall shape is arranged in the radial array, each layer of the LED unit distance matrix of different height, so that the lamp cover and the forms a different temperature, in order to enhance the color of the color change in the area of the light.

As an improvement, the structure is compact color-changing material is a cresol red, boric acid, according to the mass proportion of the steaming and lauryl alcohol 0.2: 3:10: 10 is prepared, in the 17 °C above its red into yellow.

As an improvement, to the thermochromic material added in a yellow coating, in the 17 °C above by the orange into yellow.

As an improvement, the structure is compact color-changing material b is cresol red, boric acid and lauryl alcohol according to mass ratio is 0.2: 3:20 formulated, in 23 °C above its red into yellow.

As an improvement, to the thermochromic material b into the blue coating, in 23 °C above by the purple into green.

As an improvement, the outer shell on the portion between the adjacent patterns is made of opaque material.

The beneficial effect of the present invention is characterized in that:

(1) The invention utilizes respectively arranged in parallel and the distance between the plurality of thermochromic device a and thermochromic device b and interweaving the dome cover, so that the internal shape of the thermochromic material and a thermochromic material b arranged in a staggered manner, its color blending time is short, the mixed color in the region of the light-color effect is enhanced, with the LED light source group are arranged in the radial array, so that the cover body because of the different temperature from top to bottom, thermochromic device a and thermochromic device b in the thermochromic material and a thermochromic material b color change of layered effect, such that a single thermochromic device a and thermochromic device b can be independently realize more changeable color, thermochromic device a and thermochromic device b through the LED light source group illuminates the light color mixture in the region of the automatic are combined to form more changes the color of the light, the pattern of the increase on the change frequency of the outer shell, improve the overall decorative effect of the lamp;

(2) Thermochromic material a and b are the thermochromic material has fluidity of granular, LED light source group a portion of the light reflected from the surface through the thermochromic material to color area, color light radiation area is large, the mixed color is uniform and time is short, and another part of the light can be through the thermochromic material to the gap between the reflection to the color area, enhance the light intensity of the color in the region, at the same time lamp holder utilizes the tumbler automatic swinging principle design, so that the thermochromic material and a thermochromic material b with the swing of the whole lamp corresponding thermochromic device continuously flow, with the temperature change on the cover body, the color of the thermochromic material synchronous change, achieve a color region is formed of the color and the intensity of the light constant change, and then make the appearance of the lighting fixture and its brightness intensity pattern continuously changes, to change the visual impression of the, foiling the entire indoor ornaments, to create a more comfortable, soft atmosphere;

To sum up, the whole lamp of novel design, the manufacturing process is simple, low cost, color and pattern changeable, interest and decorative and strong.

Description of drawings

In order to more clearly explain the embodiment of the invention the technical scheme, will be described below in the embodiment of the need to use the diagram for a brief account of, it is obvious that, described below with photos is only some embodiments of the present invention, the field for the ordinary technical personnel is concerned, in the creative work of the premise of pay, can also be on the basis of these with photos of other with photos.

Figure 1 is the structure diagram of the invention;

Figure 2 is the internal structure diagram of the invention;

Figure 3 is the top view of the lamp holder in the present invention;

Figure 4 is the structure diagram of the invention in LED light source group;

Figure 5 is the top view of the invention in LED light source group;

Figure 6 is a top view of the whole of the invention.

Mode of execution

The Figure below to the embodiment of the invention the technical scheme in a clear, complete picture.

Embodiment

As shown in Figure 1 and Figure 2, the embodiment provides a pattern variable full color light, including internal is provided with a driving circuit assembly can swing the lamp holder 1 and the tail part with the lamp holder 1 seal butt joint of the outer shell 2, the lamp holder 1 is provided with a base body 3, the base body 3 is provided with a drive circuit assembly electrically connected to the LED light source group 4 and heat is connected with it thermochromic unit a5 and thermochromic unit b6, the LED light source group 4 is a white light source, it locates the structure is compact color-changing unit a5 and thermochromic unit b6 below; as shown in Figure 3, the structure is compact color-changing unit a5 and thermochromic unit b6 respectively includes a plurality of parallel equally spaced and arranged side by the hollow transparent structure of thermochromic device a51 and thermochromic device b61, the thermochromic device a51 and thermochromic device b61 respectively in the holding particle of the thermochromic material and a thermochromic material b, the thermochromic device a51 and thermochromic device b61 interweaving into a half-spherical body, the cover body and the outer shell 2 is formed between the color area 7. Wherein said LED light source group as shown in Figure 4 and Figure 5, 4 includes at least two groups are hierarchically arranged from bottom to top of the LED unit 41, when the base body 3 when the temperature changes on the, thermochromic device a51 and thermochromic device b61 in color change accordingly; as shown in Figure 6, the housing 2 provided with a plurality of pattern 21, pattern 21 by the with the thermochromic device a51 and thermochromic device b61 color corresponding to change in color of the semi-transparent material, the adjacent pattern 21 and the portion between the is made of opaque material; thermochromic device a51 and thermochromic device b61 through LED light source group 4 illuminates the light that the color region 7 through the outer shell 2 so that the surface of the corresponding color pattern 21.

In this embodiment, the LED unit 41 includes at least one LED411, LED light source group 4 the overall step-shaped array arrangement, each layer of the LED unit 41 distance matrix 3 of different height, so that the thermochromic device a51 and thermochromic device b61 forms a different temperature, in order to enhance the color area 7 of the light within the color change.

The lamp holder 1 is at the lower part of the hemispherical, its inside is provided with a counterweight block 11, the tumbler principle, through the auxiliary vibration mechanism or manual to exert a very small force, the lamp automatically realize not intermittent swing and is not easy to dumping, the thermochromic device a51 in the thermochromic material and a thermochromic device b61 in the thermochromic material along the inner wall of the constant flow of b, the role of the automatic color light.

The structure is compact color-changing device a51 and thermochromic device b61 with the base body 3 is detachably connected between the, can be changed according to the needs of different thermochromic material containing a thermochromic device, to increase the versatility of the lamp, the cost is saved.

In this embodiment, the substrate 3 with the edge of the lamp holder 1 is fixedly connected between the inner wall of the airtight, it is set up in the counterweight block 11 above, to ensure that the entire rock the firmness, improve its long service life, and the cost is reduced. In addition, the base 3 is provided with the upper surface of the reflecting layer 31, the reflecting layer 31 is located in the LED light source group 4 surrounding, in order to color the area 7 of the light in the transmitting at different angles to the outer shell 2 on the patterns.

In this invention the thermochromic material and a thermochromic material b of the particle size is less than 1 mm, its fluidity is good, and it is easy to adhere to the thermochromic device a51 and thermochromic device b61 on the inner wall of, the tumbler principle, thermochromic material and a thermochromic material b with the whole lamp constantly swinging in the corresponding thermochromic device a51 and thermochromic device b61 continuous flow, and the thermochromic material and a thermochromic material b adhesion in the thermochromic device a51 and thermochromic device b61 changing thickness of the inboard wall, at the same time with the step of arrayed LED light source group 4 the matching function, so as to realize the color mixture area 7 of light in color and light intensity synchronous change, the role of the automatic color light, so that the outer shell 2 on the continuous change of the pattern.

In addition, the process of the LED light source group in the 4 a portion of the light through the thermochromic material surface reflection to the color area 7, light radiation area is large, the mixed color is uniform and time is short, and the other portion of the light through the thermochromic material to the gap between the reflection to the color area 7, the strengthening of the color area 7 in the intensity of the light, further strengthen the warning effect.

Worthy of note is that, in the present invention thermochromic device a51 and thermochromic device b61 the good thermal conductivity of the heat absorption is made of material, improve its rate of rise at all, increase the frequency of the color change of the temperature zone.

Compared with the prior art, in this embodiment, the structure is compact color-changing material is a cresol red, boric acid, according to the mass proportion of the steaming and lauryl alcohol 0.2: 3:10: 10 is prepared, in the 17 °C above its red into yellow. In addition, to the thermochromic material in a yellow paint after added, form a thermochromic material c, in the 17 °C above its by the orange into yellow.

The structure is compact color-changing material b is cresol red, boric acid and lauryl alcohol according to mass ratio is 0.2: 3:20 formulated, in 23 °C above its red into yellow. In addition, to the thermochromic material b into the blue coating is formed after the thermochromic material d, in 23 °C above its by the purple into green.

By the on, to the thermochromic device a51 and thermochromic device b61 filled with different thermochromic material in different temperature, lamp shell 2 will be continuous presentation of different colors on the patterns, and pattern corresponding changes to the brightness of a corresponding, specific color change has the following various conditions:

A1: thermochromic device a51 filled in a thermochromic material, thermochromic device b61 is filled in the thermochromic material b;

When the thermochromic device a51 and thermochromic device b61 a are lower than the temperature of the at 17 °C when, LED unit 41 irradiation thermochromic device a51 corresponding parts through the red light, the irradiation thermochromic device b61 through corresponding the position of the red light, red light and red light color mixture area 7 mixed red shade, so that the outer shell 2 is displayed on the red pattern Image;

When the thermochromic device a51 and thermochromic device b61 a is higher than the temperature at 17 °C but lower than 23 °C when, LED unit 41 irradiation thermochromic device a51 through the corresponding part of the yellow, the irradiation thermochromic device b61 corresponding parts through red light, yellow light and the red light color mixture area 7 mixed orange colored light, so that the outer shell 2 of the orange pattern displayed on the Image;

When the thermochromic device a51 and thermochromic device b61 a is higher than the temperature at 23 °C when, LED unit 41 irradiation thermochromic device a51 through the corresponding part of the yellow, the irradiation thermochromic device b61 through corresponding the position of the yellow light, yellow light and yellow light in the color region 7 to form the yellow light, so that the outer shell 2 is displayed on the yellow pattern Image.

A2: thermochromic device a51 filled in a thermochromic material, thermochromic device b61 d is filled in the thermochromic material;

When the thermochromic device a51 and thermochromic device b61 a are lower than the temperature of the at 17 °C when, LED unit 41 irradiation thermochromic device a51 corresponding parts through the red light, the irradiation thermochromic device b61 through the corresponding part of the purple, red and purple color mixture area 7 to form the deep ultraviolet light, so that the outer shell 2 is displayed on the dark purple pattern Image;

When the thermochromic device a51 and thermochromic device b61 a is higher than the temperature at 17 °C but lower than 23 °C when, LED unit 41 irradiation thermochromic device a51 through the corresponding part of the yellow, the irradiation thermochromic device b61 through the corresponding part of the purple, yellow and purple color mixture area 7 to mix into the coffee color light, so that the outer shell 2 is displayed on the brown pattern Image;

When the thermochromic device a51 and thermochromic device b61 a is higher than the temperature at 23 °C when, LED unit 41 irradiation thermochromic device a51 through the corresponding part of the yellow, the irradiation thermochromic device b61 through the corresponding part of green, yellow and green light color mixture area 7 fertilizer mixed light, so that the outer shell 2 of the Chestnut pattern displayed on the Image.

A3: thermochromic device a51 c is filled in the thermochromic material, thermochromic device b61 is filled in the thermochromic material b,

When the thermochromic device a51 and thermochromic device b61 a are lower than the temperature of the at 17 °C when, LED unit 41 irradiation thermochromic device a51 through the corresponding part of the orange, the irradiation thermochromic device b61 corresponding parts through red light, orange and red light color mixture area 7 to form the shallow ka color light, so that the outer shell 2 is displayed on the shallow kaka color pattern Image;

When the thermochromic device a51 and thermochromic device b61 a is higher than the temperature at 17 °C but lower than 23 °C when, LED unit 41 irradiation thermochromic device a51 through the corresponding part of the yellow, the irradiation thermochromic device b61 corresponding parts through red light, yellow light and the red light color mixture area 7 mixed orange colored light, so that the outer shell 2 of the orange pattern displayed on the Image;

When the thermochromic device a51 and thermochromic device b61 a is higher than the temperature at 23 °C when, LED unit 41 irradiation thermochromic device a51 through the corresponding part of the yellow, the irradiation thermochromic device b61 through corresponding the position of the green, yellow and green light color mixture area 7 fertilizer mixed light, so that the outer shell 2 of the Chestnut pattern displayed on the Image.

A4: thermochromic device a51 c is filled in the thermochromic material, thermochromic device b61 d is filled in the thermochromic material;

When the thermochromic device a51 and thermochromic device b61 a are lower than the temperature of the at 17 °C when, LED unit 41 irradiation thermochromic device a51 through the corresponding part of the orange, the irradiation thermochromic device b61 through the corresponding part of the purple, orange colored light and purple color mixture area 7 mixed chocolate brown color, so that the outer shell 2 is displayed on the tan pattern Image;

When the thermochromic device a51 and thermochromic device b61 a is higher than the temperature at 17 °C but lower than 23 °C when, LED unit 41 irradiation thermochromic device a51 through the corresponding part of the yellow, the irradiation thermochromic device b61 through the corresponding part of the purple, yellow and purple color mixture area 7 to mix into the coffee color light, so that the outer shell 2 is displayed on the brown pattern Image;

When the thermochromic device a51 and thermochromic device b61 a is higher than the temperature at 23 °C when, LED unit 41 irradiation thermochromic device a51 through the corresponding part of the yellow, the irradiation thermochromic device b61 through corresponding the position of the green, yellow and green light color mixture area 7 fertilizer mixed light, so that the outer shell 2 of the Chestnut pattern displayed on the Image.

In all of the four cases, the outer shell 2 can appear on the red, orange, yellow, purple, brown, Chestnut, shallow kaka color, such as the brown color of the eight pattern, while at the same time, the outer shell of the lamp 2 is provided with a red, orange, yellow, purple, brown, Chestnut, shallow kaka color, brown and semi-transparent material of the pattern.

It should be stated, the invention foreign shell 2 is not limited to the above-mentioned patterns on several, through to the thermochromic device a51 and thermochromic device b61 replaced within a different thermochromic material or to the thermochromic material and a thermochromic material b is added in different colors by changing the color area 7 of the light, and then the outer shell 2 is displayed on the corresponding pattern, through the color-changing, of the pattern of variability.

Of the above, only the invention better specific embodiments, but the scope of protection of the present invention is not limited to this, any familiar with the technical personnel in the technical field of the invention within the scope of the technology revealed, can be easily thought of change or replacement, should be covered by the scope of protection of this invention. Therefore, the scope of protection of this invention should be the scope of protection of the claims shall prevail.