CN220082914U

CN220082914U - Household down lamp capable of adjusting light and color

Info

Publication number: CN220082914U
Application number: CN202321071708.7U
Authority: CN
Inventors: 杨国强; 何洪
Original assignee: Ningbo Guohua Photoelectric Technology Co ltd
Current assignee: Ningbo Guohua Photoelectric Technology Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-11-24
Anticipated expiration: 2033-05-04

Abstract

The utility model discloses a household down lamp capable of adjusting light and color, which belongs to the technical field of lighting equipment and is used for providing a household down lamp capable of adjusting light and color, wherein the household down lamp is lower in use cost. The utility model realizes the adjustment of the illumination tone by arranging the adjusting component for wrapping the illumination component in the down lamp and utilizing different color parts on the adjusting component, thereby reducing the cost of tone adjustment and leading the down lamp to be more suitable for wide use; the main body part of the adjusting component is arranged into a spherical shell shape and is matched with the cylindrical lamp tube, so that the interior structure of the tube lamp is compact, and the operation is very convenient.

Description

Household down lamp capable of adjusting light and color

Technical Field

The utility model relates to the technical field of lighting equipment, in particular to a household down lamp capable of adjusting light and color.

Background

With the continuous improvement of life quality requirements of people, household illumination needs to consider not only layout but also use scenes, and different scenes need different brightness and different hues to create different atmospheres.

The existing household lamp capable of adjusting light and color is realized through intelligent control, and although the effect is good, the household lamp is high in use cost, cannot be received by ordinary families and cannot be widely used.

Disclosure of Invention

The utility model aims to provide a household down lamp with lower use cost and adjustable light and color.

In order to achieve the purpose, the utility model provides a household down lamp capable of adjusting light and color: including semitransparent lamp section of thick bamboo, the inner wall of lamp section of thick bamboo is provided with lighting assembly, lighting assembly with swing joint has adjusting part between the lamp section of thick bamboo, adjusting part covers outside the lighting assembly, adjusting part includes equispaced gradual change portion, cold colour portion and warm colour portion, through changing adjusting part with the corresponding position of lighting assembly adjusts the tone, through changing adjusting part's power adjusts luminance, has tone and luminance's regulatory function concurrently.

Preferably, the lighting assembly comprises a housing, wherein the upper surface of the housing is provided with a light emitting unit, the rear side of the housing is fixedly connected with the inside of the lamp tube through a fixing shaft, and the adjusting assembly is rotationally connected with the fixing shaft to limit the freedom of movement of the adjusting assembly.

Preferably, the side surface of the fixed shaft is provided with a coaxial limiting ring, the rear end of the adjusting component is provided with a shaft collar, the shaft collar is sleeved on the fixed shaft, the inner wall of the shaft collar is provided with a coaxial limiting groove, and the coaxial limiting groove is suitable for being matched with the limiting ring to form a revolute pair, so that the rotation stability of the adjusting component is improved.

Preferably, the front side of the lamp tube is provided with a shaft hole, the front side of the adjusting component is provided with a linkage shaft, and the linkage shaft is suitable for being matched with the shaft hole to form a revolute pair, so that the rotation stability of the adjusting component is further improved.

As one preference, the end part of the linkage shaft penetrates through the shaft hole to extend out of the lamp tube and is fixedly connected with a rotary disc, a plurality of finger sinking grooves which are distributed around the axis at equal intervals are formed in the front surface of the rotary disc, and a stepping groove which is coaxial with the shaft hole is formed in the front surface of the lamp tube and is suitable for accommodating the rotary disc, so that abrupt sense of the outer surface of the lamp tube is reduced, and the overall attractiveness is improved.

As one preferable mode, the rear end of the fixing shaft is fixedly connected with a fixing disc, a through hole is formed in the fixing disc, a configuration groove is formed in the rear side of the inner wall of the lamp tube, a blind hole is formed in the back surface of the configuration groove, the fixing disc is in threaded connection with the blind hole through a connecting piece penetrating through the through hole, a heat dissipation grid is formed in the bottom surface of the shell, and heat dissipation efficiency of electric elements in the lighting assembly is improved.

As one preferable mode, the upper end of the lamp tube is provided with a reflecting cover, and the reflecting cover is used for reflecting light transmitted by the light-emitting unit and transmitted by the adjusting component to the lamp tube, and the lower end of the lamp tube is in an open state, so that heat dissipation is facilitated, and meanwhile, light turbidity and non-simplicity caused by reflection of light below are reduced.

As one preferable, the outer side surface of the lamp tube is provided with a switch and a brightness slide bar which are electrically connected with the lighting assembly, the back surface of the lamp tube is fixedly connected with a mounting plate, and the mounting plate is provided with a connecting hole for a hook or an expansion nail to pass through to fix the whole tube lamp on a wall surface.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The adjusting component wrapping the lighting component is arranged in the down lamp, and the adjustment of the lighting tone is realized by utilizing different color parts on the adjusting component, so that the cost of tone adjustment is reduced, and the down lamp is more suitable for wide use;

(2) The main body part of the adjusting component is arranged into a spherical shell shape and is matched with the cylindrical lamp barrel, so that the interior structure of the down lamp is compact, the reflectivity of a non-illumination area is low, the tone is more uniform and clean, the operation is very convenient through the mechanical rotary table, and the down lamp can be used conveniently especially when arranged at a bedside.

Drawings

Fig. 1 is a schematic perspective view of the household down lamp with adjustable color;

FIG. 2 is a schematic perspective view of the dimmable and tinted home downlight with the reflector removed;

fig. 3 is a perspective cross-sectional view of the adjustable color home downlight in a state in which the adjusting assembly is mated with the lighting assembly;

fig. 4 is a first perspective view of the lighting assembly of the dimmable and color-adjustable household down lamp;

fig. 5 is a second perspective view of the lighting assembly of the dimmable and color-adjustable household down lamp;

FIG. 6 is a front view of the adjustable color home downlight adjustment assembly;

FIG. 7 is a cross-sectional perspective view of the dimmable color-coded home downlight at section line A-A of FIG. 6;

FIG. 8 is a side view of the adjustable color home downlight adjustment assembly;

fig. 9 is a perspective sectional view of the home downlight with adjustable color in a state that the reflector is matched with the downlight.

In the figure: 1. a reflection cover; 2. an adjustment assembly; 201. a gradual change part; 202. a cold color part; 203. a warm color part; 204. a collar; 205. a limit groove; 206. a turntable; 207. a finger sink; 208. a linkage shaft; 3. a switch; 4. a brightness slider; 5. a lighting assembly; 501. a housing; 502. a fixed shaft; 503. a light emitting unit; 504. a heat dissipation grid; 505. a limiting ring; 506. a fixed plate; 507. a through hole; 6. a mounting plate; 601. a connection hole; 7. a lamp barrel; 701. a shaft hole; 702. a relief groove; 703. a configuration groove; 704. a blind hole; 8. and a connecting piece.

Detailed Description

The present utility model will be further described with reference to the following specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present utility model, it should be noted that, for the azimuth words such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.

It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The household down lamp with adjustable colors shown in fig. 1-9 comprises a semitransparent light tube 7, wherein the inner wall of the light tube 7 is generally a cylindrical side surface, a lighting assembly 5 is arranged on the inner wall of the light tube 7, the lighting assembly 5 comprises a shell 501, circuit board light electrical elements are arranged inside the shell 501, a light emitting unit 503 is arranged on the upper surface of the shell 501, an LED arrangement is generally adopted to form a light emitting matrix, a heat dissipation grid 504 is arranged on the bottom surface of the shell 501 and used for accelerating heat dissipation of the electrical elements inside the shell 501, an adjusting assembly 2 is movably connected between the lighting assembly 5 and the light tube 7 and mainly used for adjusting the color tone of light emitted by the down lamp, the rear side of the shell 501 is fixedly connected with the inside of the light tube 7 through a fixing shaft 502, a fixing disc 506 is fixedly connected with the rear side of the fixing shaft 502, a plurality of through holes 507 which are equidistantly distributed around the axis of the fixing disc 506 are formed in the rear side of the inner wall of the light tube 7, a configuration groove 703 which can be used for accommodating the fixing disc 506 is formed in the rear side of the inner wall of the shell 501, a blind hole 704 is formed in the back surface of the configuration groove 703, the blind hole 704 is generally formed in advance, the blind hole 704 is formed, the blind hole is also can be formed in advance, the fixing disc 507 can pass through the fixing disc 506 and the fixing disc is fixedly connected with a through-hole 8 as a through hole 8 in the best use for a through bolt 8.

The adjusting component 2 is rotationally connected with the fixed shaft 502, the specific implementation mode is that a coaxial limiting ring 505 is arranged on the side face of the fixed shaft 502, the limiting ring 505 and the fixed shaft 502 are of an integrated structure, the rear end of the adjusting component 2 is provided with a collar 204, the collar 204 is sleeved on the fixed shaft 502, the inner wall of the collar 204 is provided with a coaxial limiting groove 205 which is suitable for being matched with the limiting ring 505 to form a revolute pair, so that the adjusting component 2 can only rotate relative to the lighting component 5 and cannot move forwards and backwards, and the stability is ensured; on the other hand, the front side of the lamp tube 7 is provided with the shaft hole 701, the front side of the adjusting component 2 is provided with the linkage shaft 208, the linkage shaft 208 is just matched with the shaft hole 701 to form a revolute pair, the stability of the adjusting component 2 during rotation is further improved, the end part of the linkage shaft 208 penetrates through the shaft hole 701 to extend out of the lamp tube 7 and is fixedly connected with the rotary table 206, the front side of the rotary table 206 is provided with a plurality of finger-sinking grooves 207 which are equidistantly distributed around the axis, the rotary table 206 can be applied with rotating force by pressing fingers of a user in the finger-sinking grooves 207, the front side of the lamp tube 7 is also provided with a giving-up groove 702 which is coaxial with the shaft hole 701 and is suitable for accommodating the rotary table 206, the rotary table 206 is enabled to have larger thickness, so that the structural strength of the rotary table 206 is guaranteed, and meanwhile, the abrupt sense of the rotary table 206 on the outer side of the lamp tube 7 is reduced, so that the smoothness of the outer surface of the lamp is better and the aesthetic feeling of coordination is better.

The adjusting component 2 covers the outside of the lighting component 5 and completely wraps the light-emitting part of the lighting component 5, the adjusting component 2 comprises an equally-divided gradual change part 201, a cold color part 202 and a warm color part 203, the three parts are enclosed into a complete sphere and are matched with the cylindrical lamp tube 7, the adjusting component 2 does not interfere with the inner wall of the lamp tube 7 when rotating, the cold color part 202 is made of a bluish transparent material, the warm color part 203 is made of an orange transparent material, the gradual change part 201 is gradually changed from the bluish color to the warm color part 203 from the cold color part 202 to the orange color, the three parts are integrally made of the same transparent material in actual production, the concentrations and the proportions of the color substances in the gradual change part 201 are gradually changed, and thus the color tone and the two functions can be realized by changing the power of the adjusting component 2 to adjust the brightness.

The upper end of a lamp tube 7 is provided with a reflecting cover 1 for the light that the transmission regulation subassembly 2 that sends the luminescence unit 503 is reflected for a lamp tube 7, in fact, reflecting cover 1 is made for translucent material equally, the lower surface is the frosted surface and can carry out fine diffuse reflection, it is more even with light diffusion ground, the lower extreme of a lamp tube 7 is open state, be favorable to heat to follow the bottom of down lamp to scatter, the lateral surface of a lamp tube 7 is provided with switch 3 and luminance draw runner 4, all with lighting assembly 5 electric connection, switch 3 is used for controlling the switching on and off of lighting assembly 5, luminance draw runner 4 adopts touch electric capacity strip, upwards slide can increase the output of lighting assembly 5, downwards slide can reduce the output of lighting assembly 5, the back fixedly connected with mounting panel 6 of a lamp tube 7, set up connecting hole 601 on the mounting panel 6, be suitable for through couple or rivet with whole down lamp fixed at the wall.

Working principle: the light emitting unit 503 adopts an LED, the emitted light is white light, the white light enters the transparent part of the adjusting component 2 right above and is absorbed by the colored substances in the transparent part, and then is emitted at another frequency, the white light becomes light with other colors, and then the light is diffused by the reflecting cover 1 to the semitransparent lamp tube 7 to form uniform and soft color tone, of course, the color tone of the reflecting side direction and the bottom and the main color tone above are possibly not uniform, but the light intensity of the side direction and the bottom is very low and almost has no influence on the whole color tone because the main irradiation direction is upward, so the whole color tone is also dependent on the color above; some light will also pass through the reflector 1, and the household down lamp can be used without the reflector 1, but only this requires reflection from the wall surface to increase the illumination range, and the greatest effect of the reflector 1 is to shield dust and reduce the dust entering the lamp barrel 7, so that the light transmittance of the transparent part of the adjusting component 2 is affected.

The foregoing has outlined the basic principles, features, and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A household down lamp capable of adjusting light and color, which is characterized in that: including semitransparent lamp section of thick bamboo (7), the inner wall of lamp section of thick bamboo (7) is provided with lighting assembly (5), lighting assembly (5) with swing joint has adjusting part (2) between lamp section of thick bamboo (7), adjusting part (2) cover outside lighting assembly (5), adjusting part (2) are including equispaced gradual change portion (201), cold colour portion (202) and warm colour portion (203), through the change adjusting part (2) with the corresponding position of lighting assembly (5) adjusts the tone, through the change adjusting part (2) power adjusts luminance.

2. The dimmable and tinted home downlight of claim 1, wherein: the lighting assembly (5) comprises a shell (501), a light-emitting unit (503) is arranged on the upper surface of the shell (501), the rear side of the shell (501) is fixedly connected with the inside of the lamp tube (7) through a fixing shaft (502), and the adjusting assembly (2) is rotationally connected with the fixing shaft (502).

3. The dimmable and tinted home downlight of claim 2, wherein: the side of fixed axle (502) has coaxial spacing ring (505), the rear end of adjusting component (2) has collar (204), collar (204) cover is in fixed axle (502), coaxial spacing groove (205) have been seted up to the inner wall of collar (204), be suitable for with spacing ring (505) cooperation constitutes the revolute pair.

4. A dimmable and tinted home downlight as claimed in claim 3, wherein: the front side of the lamp tube (7) is provided with a shaft hole (701), and the front side of the adjusting component (2) is provided with a linkage shaft (208) which is suitable for being matched with the shaft hole (701) to form a revolute pair.

5. The dimmable and tinted home downlight of claim 4, wherein: the end of the linkage shaft (208) penetrates through the shaft hole (701) to extend out of the lamp cylinder (7) and is fixedly connected with the rotary table (206), a plurality of finger sinking grooves (207) which are distributed around the axis in an equidistant manner are formed in the front of the rotary table (206), and a yielding groove (702) which is coaxial with the shaft hole (701) is formed in the front of the lamp cylinder (7) and is suitable for accommodating the rotary table (206).

6. The dimmable and tinted home downlight of claim 5, wherein: the rear end fixedly connected with fixed axle (502) fixed disk (506), through-hole (507) have been seted up on fixed disk (506), configuration groove (703) have been seted up to the inner wall rear side of lamp section of thick bamboo (7), blind hole (704) have been seted up to the back in configuration groove (703), fixed disk (506) pass through connecting piece (8) of through-hole (507) with blind hole (704) threaded connection, heat dissipation grid (504) have been seted up to the bottom surface of casing (501).

7. The dimmable and tinted home downlight of claim 6, wherein: the upper end of the lamp tube (7) is provided with a reflecting cover (1) which is used for reflecting the light transmitted by the light-emitting unit (503) and transmitted by the adjusting component (2) to the lamp tube (7), and the lower end of the lamp tube (7) is in an open state.

8. A dimmable and tinted home downlight as claimed in any one of claims 1 to 7, wherein: the LED lamp is characterized in that a switch (3) and a brightness slide bar (4) are arranged on the outer side face of the lamp tube (7) and are electrically connected with the lighting assembly (5), a mounting plate (6) is fixedly connected to the back face of the lamp tube (7), and a connecting hole (601) is formed in the mounting plate (6).