CN213577328U - Lamp fitting - Google Patents

Abstract

The utility model provides a lamp, include: a light source unit; the light guide body, the inside light guide channel that forms of light guide body, light source portion set up the one end at light guide channel, and one side of light guide channel forms the reflection wall, and the other side of light guide channel forms refraction wall. The technical scheme of this application can realize the even effect that weakens of light.

Description

Lamp fitting

Technical Field

The utility model relates to a lighting apparatus technical field particularly, relates to a lamp.

Background

Along with the progress of society, the living standard of people is improved, the function of lamplight illumination in the building environment is increased day by day, and the illumination design becomes an important component of the building design. Both lighting design concepts and lighting devices have changed significantly. The new design idea emphasizes human-oriented humanized design to meet the requirements of people on multiple levels of beautiful environment, proper brightness, comfortable spatial hierarchy, rich stereoscopic impression and the like.

The lighting is no longer the traditional way of simply lighting the lamp, but rather, the lamp light, a special language, is used to create a pleasing artistic atmosphere. However, the existing lighting technology cannot achieve a good light gradual change effect, and particularly in a light fixture with a long length, if the light is only weakened, the gradual change effect is not obvious, and the light is not gradually weakened, so that the requirement of a customer on the gradual change light cannot be met.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a lamp, which solves the problem of the prior art that the lamp cannot effectively realize uniform weakening of light.

In order to achieve the above object, the present invention provides a lamp, including: a light source unit; the light guide body, the inside light guide channel that forms of light guide body, light source portion set up the one end at light guide channel, and one side of light guide channel forms the reflection wall, and the other side of light guide channel forms refraction wall.

Further, the light guide body comprises a light guide cylinder, the light guide channel is formed in the cylinder wall of the light guide cylinder, the outer side surface of the cylinder wall forms a refraction wall, and the inner side surface of the cylinder wall forms a reflection wall.

Further, the light source portion includes a plurality of LED lamps, and a plurality of LED lamps set up the bottom at the light pipe along the circumference interval of light pipe.

Further, the lamp further comprises a battery compartment and a battery arranged in the battery compartment, and the battery compartment is arranged inside the light guide tube and electrically connected with the light source part.

Further, the light guide cylinder is an integrally formed conical cylinder, and the cylinder wall of the conical cylinder becomes thinner gradually from the bottom of the conical cylinder to the top of the conical cylinder.

Further, the lamp comprises a base and a circuit board installed in the base, and the light source part is installed between the base and the light guide cylinder and is electrically connected with the circuit board.

Further, the lamp further comprises a light source diffusion part which is arranged between the light source part and the light guide channel.

Further, the light source diffusion part comprises an annular diffusion sheet which is sleeved outside the battery bin.

Further, the lamp comprises a base, wherein an annular boss is arranged at the bottom of the battery bin and is installed in the base, an annular concave part is arranged at the upper part of the annular boss and is coaxially arranged with the annular diffusion sheet, and the annular diffusion sheet is installed in the annular concave part; the lower part of annular boss is provided with the installation concave part, and light source portion installs in the installation concave part, is provided with the hole of stepping down on the annular boss to the light that light source portion sent steps down.

Further, the top of battery compartment is provided with first connecting plate, and the light guide cylinder is inside to be provided with the second connecting plate, and first connecting plate supports and leans on in second connecting plate bottom to be connected with the second connecting plate.

Use the technical scheme of the utility model, light source portion during operation, light gets into from light guide channel's one end, and the light that reachs the reflection wall takes place to reflect by refraction wall department, and the light that reachs the refraction wall takes place to refract and makes the light conductor outwards luminous, and the light that reachs the refraction wall simultaneously also can take place to reflect, and this part light reachs the reflection wall once more and is reflected to the next position of refraction wall to this circulation. Until light reaches the other end of light-conducting channel, at this in-process, because light is carried out refraction and is sent out light on the refraction wall for light from the reflection wall reflection to this link of reflection wall takes place to weaken, at the in-process of many refraction reflections, the inside light of light-conducting channel weakens gradually, makes the even weak of light that the light guide sent, thereby realizes the luminous even effect that weakens of lamps and lanterns effectively.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 schematically shows an internal structure view of an embodiment of a luminaire according to the invention;

FIG. 2 schematically shows an enlarged view of region B in FIG. 1;

fig. 3 schematically shows an exploded view of an embodiment of the luminaire of the invention;

FIG. 4 schematically shows an enlarged view of area A in FIG. 3;

fig. 5 schematically shows a structural view of the light guide.

Wherein the figures include the following reference numerals:

10. a light source unit; 11. an LED lamp; 12. a lamp panel; 20. a light guide; 21. a reflective wall; 22. a refractive wall; 23. a cylinder wall; 30. a light source diffusion section; 31. an annular diffusion sheet; 41. a battery compartment; 411. a first connecting plate; 412. an annular boss; 413. an annular recess; 414. a hole of abdication; 42. a base; 43. a circuit board; 44. an electrical connection projection; 45. a battery.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As described in the background, lighting is no longer simply illuminating a lamp in the conventional sense, but rather creating a pleasing artistic atmosphere with a special language, the light. However, the existing lighting technology cannot achieve a good light gradual change effect, and particularly in a light fixture with a long length, if the light is only weakened, the gradual change effect is not obvious, and the light is not gradually weakened, so that the requirement of a customer on the gradual change light cannot be met.

In order to solve the above problem, referring to fig. 1 to 5, an embodiment of the present invention provides a lamp, including a light source portion 10 and a light guide 20, a light guide channel is formed inside the light guide 20, the light source portion 10 is disposed at one end of the light guide channel, a reflective wall 21 is formed at one side of the light guide channel, and a refractive wall 22 is formed at the other side of the light guide channel. Wherein, light source portion can set up also can set up in light guide channel's bottom on light guide channel's top, the utility model discloses an inside light guide channel that forms of light guide channel of lamps and lanterns, one side of light guide channel forms reflection wall 21, light guide channel's opposite side forms refraction wall 22, light source portion during operation, light gets into from light guide channel's one end, the light that arrives reflection wall is reflected and is reflected to the refraction wall, the light that arrives the refraction wall is refracted and is made one side of light guide channel place outside luminous, the light that arrives the refraction wall simultaneously also can be reflected, this part light reachs the reflection wall once more and is reflected to the next position of refraction wall, with this circulation, until light arrives light to light guide channel's the other end, in this process, because light takes place refraction luminescence on the refraction wall, make the light that is reflected to this link from the refraction wall and is weakened, in the in-process of many times refraction reflection, the light in the light guide channel is gradually weakened, so that the light emitted by the light guide body is uniformly weakened, and the effect of uniform weakening of the light on the lamp is effectively realized.

Referring to fig. 1, the light guide 20 in the present embodiment includes a light guide cylinder, a light guide channel is formed in a cylinder wall 23 of the light guide cylinder, a refractive wall 22 is formed on an outer side surface of the cylinder wall 23, and a reflective wall 21 is formed on an inner side surface of the cylinder wall 23, wherein the reflective wall faces the refractive wall. That is, in this embodiment, the light guide body is a light guide tube with a tubular structure, on one hand, a light guide channel is formed inside the tube wall, a refraction wall 22 is formed on the outer side surface of the tube wall 23, and a reflection wall 21 is formed on the inner side surface of the tube wall 23, so that the light transmission distance can be reduced, and on the other hand, an accommodating space can be formed in the tube cavity of the light guide tube for accommodating various devices, so that the spatial layout is more reasonable. The light guide cylinder is made of transparent materials such as glass and transparent plastic, the reflecting wall in the embodiment can be a high-brightness surface obtained through polishing treatment so as to achieve a good reflecting effect, and the refracting wall can be frosted by etching so as to achieve a good refracting effect. And, the light guide tube of this embodiment adopts integrated into one piece structure, and not components of a whole that can function independently structure, can form equal refracting index at the light guide tube lateral wall, realizes the even effect that weakens of light in light guide tube section of thick bamboo wall inside.

In other embodiments not shown in the drawings, the light guide is not limited to the light guide cylinder, and may be configured as a light guide plate, a light guide pillar, or the like. The specific structural form of the light guide body can be selected according to the actual requirements of users, and the effect of uniform and weakened light emission can be realized as long as a reflecting wall is formed on one side of the light guide body and a refracting wall is formed on the other side of the light guide body.

Because the whole light guide channel of light guide tube inside is the annular, in order to make the light source that the light guide channel can receive more even, and then guarantee the luminous homogeneity of lamps and lanterns, light source portion 10 in this embodiment includes a plurality of LED lamps 11, and a plurality of LED lamps 11 set up the bottom at the light guide tube along the circumference interval of light guide tube. Preferably, the interval between a plurality of LED lamps equals, disperses in each position of light guide channel bottom through a plurality of LED lamps for the light source that each position of light guide channel bottom received is more even, thereby makes the luminous of each angle of a light guide cylinder all more even.

In order to supply power to the light source, the lamp in this embodiment further includes a battery compartment 41 and a battery 45 disposed in the battery compartment 41, and the battery compartment 41 is disposed inside the light guide tube and electrically connected to the light source 10. The battery compartment is arranged in the light guide barrel, the space inside the light guide barrel is effectively utilized, the overall size of the lamp is smaller, the waste of space is avoided, the battery compartment is positioned inside the light guide barrel, the battery compartment and the battery can be protected to a certain extent through the light guide barrel, and the battery compartment and the battery are prevented from being polluted.

In other embodiments, the inside of the light guide cylinder can also be used for installing other equipment, such as a temperature measuring device and a humidity measuring device, the power supply of the temperature measuring device is also supplied with power through the battery bin, and the temperature and the humidity in the using environment of the lamp can be measured in the using process of the lamp, wherein the temperature measuring device and the humidity measuring device preferably comprise a data transmitting module, so that data interaction with the mobile terminal is realized, and a user can know the temperature and the humidity through the mobile terminal at any time when using the lamp. In another embodiment, a storage box can be arranged in the light guide cylinder and can store food; the utility model discloses a still another embodiment, the inside other light emitting equipment that still can set up of light guide tube jets out light from the top of light guide tube to play different optical effect. Referring to fig. 2, specifically, the lamp in the present embodiment includes a base 42 and a circuit board 43 installed in the base 42, the light source unit 10 is installed between the base 42 and the light guide cylinder and electrically connected to the circuit board 43, and power from the battery compartment is supplied to each LED lamp through the circuit board. Wherein, the one end at base place is the bottom of lamps and lanterns.

In order to make the light that enters into light guide channel inside more even, lamps and lanterns in this embodiment still include light source diffusion portion 30, and light source diffusion portion 30 is installed between light source portion 10 and light guide channel, breaks up the light of light source through annular diffusion piece for it is more even to enter into the inside light of pipe passageway, avoids seeing obvious lamp pearl granular sensation through the light guide tube. Specifically, the light source diffusing part 30 has a lower end adjacent to the light source part 10 and an upper end adjacent to the light guide 20. The design space of having saved axial direction on the one hand, avoid the space extravagant, on the other hand has guaranteed that the light source light-emitting diffuses promptly, produces too much luminous flux loss before avoiding light diffusion, and the lamp pearl granular sensation that luminous flux loss too much leads to before still having avoided light diffusion simultaneously is obvious.

In order to facilitate positioning and installation of the light source diffusion part, the light source diffusion part 30 in this embodiment includes an annular diffusion sheet 31, the annular diffusion sheet 31 is sleeved outside the battery compartment 41, on one hand, the battery compartment is matched with the annular diffusion sheet to position and install the annular diffusion sheet, on the other hand, the annular diffusion sheet is sleeved outside the battery compartment, and space can be saved in the axial direction, so that space waste is avoided.

Specifically, referring to fig. 3 and 4, the bottom of the battery case 41 in the present embodiment is provided with an annular boss 412, the annular boss 412 is installed in the base 42, the upper portion of the annular boss 412 is provided with an annular recess 413, the annular recess 413 is coaxially arranged with an annular diffusion sheet, and the annular diffusion sheet is installed in the annular recess 413; the lower portion of the annular boss 412 is provided with a mounting recess in which the light source unit 10 is mounted, and the annular boss 412 is provided with a relief hole 414 for relieving the light emitted from the light source unit 10.

The top of battery compartment 41 in this embodiment is provided with first connecting plate 411, and the inside second connecting plate that is provided with of light guide tube, first connecting plate 411 support and lean on in second connecting plate bottom to be connected with the second connecting plate. Through the cooperation of first connecting plate 411 and second connecting plate bottom, realize the location to the light pipe position, wherein, the second connecting plate can be for the muscle form board that extends along light pipe length direction, also can be for the annular slab that extends along the inside circumference of light pipe, is connected through bolt and nut between first connecting plate and the second connecting plate, also can be connected through the screw, because the inside cavity that is of light pipe, the staff of being convenient for stretches into and operates the installation.

The light source unit 10 in this embodiment includes a lamp panel 12, and an electrical connection protrusion 44 is disposed on the circuit board 43, and the electrical connection protrusion penetrates through the bottom of the battery compartment 41 to contact with an electrode of a battery inside the battery compartment 41.

Referring to fig. 1 and 5, the traces of partial light rays are marked, and the intensity of the light rays is decreased by a percentage, such as 100%, 98%, 96% … … from bottom to top, which is not unique, but may be 100%, 97%, 94%, 91% … …, etc., the light at the top of the light guide tube may be attenuated to zero or not attenuated to zero. The conical straight body surface is arranged, light refracted outside from the bottom of the light guide cylinder to the top of the light guide cylinder has the same refractive index, and the effect that light is uniformly weakened in the cylinder wall of the light guide cylinder is achieved. The wall of the cone-shaped cylinder becomes thinner gradually from the bottom to the top, and light is weakened gradually in the upward process, so that the effect of reducing the weakening degree can be achieved to a certain degree, and the brightness of the top of the light guide cylinder is not changed and transited too fast. And the conical shape is arranged, so that the attractiveness is improved, and meanwhile, the device can conveniently extend into the barrel body for operation and installation.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

light source portion during operation, light gets into from the one end of light-conducting channel, the reflection is taken place to the light that arrives the reflection wall and is reflected to the refraction wall, the light that arrives the refraction wall takes place the refraction and makes the refraction wall place one side of light guide body outwards luminous, the light that arrives the refraction wall also can take place the reflection simultaneously, this part light reachs the reflection wall again and is reflected to the next position of refraction wall, with this circulation, until light arrives the other end of light-conducting channel, at this in-process, because light takes place to refract luminous on the refraction wall, make the light that reflects this link of reflection wall from the refraction wall take place to weaken, at the in-process of many times refraction reflection, the inside light of light-conducting channel weakens gradually, make the even weak of light that the light guide body sent, thereby realize the even weak effect of light on the lamps and lanterns effectively.

It should be noted that the above detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, 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 expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the foregoing detailed description, reference is made to the accompanying drawings, which form a part hereof. In the drawings, like numerals typically identify like components, unless context dictates otherwise. The illustrated embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be utilized, and other changes may be made, without departing from the spirit or scope of the subject matter presented here. It will be readily understood that the aspects of the present disclosure, as generally described herein, and illustrated in the figures, can be arranged, substituted, combined, separated, and designed in a wide variety of different configurations, all of which are explicitly contemplated herein.

The present disclosure in accordance with certain embodiments described herein is not to be limited in scope by the specific aspects illustrated. As will be apparent to those skilled in the art, many modifications and variations are possible without departing from the spirit and scope of the disclosure. Functionally equivalent methods and apparatuses, in addition to those enumerated herein, will be apparent to those skilled in the art from the foregoing description, within the scope of the present disclosure. Such modifications and variations are intended to fall within the scope of the appended claims. The disclosure is to be limited only by the terms of the appended claims, along with the full scope of equivalents to which such claims are entitled. It is to be understood that this disclosure is not limited to particular methods, reagents, compounds, compositions or biological systems, which can, of course, vary. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only, and is not intended to be limiting.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A light fixture, comprising:

a light source unit (10);

the light guide body (20), the inside of light guide body (20) forms the light guide passageway, light source portion (10) set up one end of light guide passageway, one side of light guide passageway forms reflection wall (21), the other side of light guide passageway forms refraction wall (22).

2. A lamp as claimed in claim 1, characterized in that the light guide (20) comprises a light guide cylinder, the light guide channel being formed in a cylinder wall (23) of the light guide cylinder, an outer side of the cylinder wall (23) forming the refractive wall (22), and an inner side of the cylinder wall (23) forming the reflective wall (21).

3. A lamp as claimed in claim 2, characterized in that the light source part (10) comprises a plurality of LED lamps (11), and the plurality of LED lamps (11) are arranged at the bottom end of the light guide cylinder at intervals along the circumferential direction of the light guide cylinder.

4. A lamp as claimed in claim 2, further comprising a battery compartment (41) and a battery (45) disposed in the battery compartment (41), wherein the battery compartment (41) is disposed inside the light guide tube and electrically connected to the light source unit (10).

5. The lamp of claim 2, wherein the light guide tube is an integrally formed cone-shaped tube, and the wall of the cone-shaped tube becomes thinner from the bottom to the top of the cone-shaped tube.

6. A lamp as claimed in claim 4, characterized in that it comprises a base (42) and a circuit board (43) mounted in said base (42), said light source portion (10) being mounted between said base (42) and the light guide cylinder and being electrically connected to said circuit board (43).

7. A lamp as claimed in claim 4, characterized in that the lamp further comprises a light source diffusing part (30), the light source diffusing part (30) being mounted between the light source part (10) and the light-guiding channel.

8. A lamp as set forth in claim 7, wherein the light source diffusing part (30) comprises an annular diffusing sheet (31), and the annular diffusing sheet (31) is fitted over the outside of the battery compartment (41).

9. A lamp as claimed in claim 8, characterized in that it comprises a base (42), the bottom of the battery compartment (41) is provided with an annular boss (412), the annular boss (412) is mounted in the base (42), the upper part of the annular boss (412) is provided with an annular recess (413), the annular recess (413) is arranged coaxially with the annular diffuser (31), the annular diffuser (31) is mounted in the annular recess (413); the lower part of annular boss (412) is provided with the installation concave part, install light source portion (10) in the installation concave part, be provided with hole of stepping down (414) on annular boss (412) to it steps down to right the light that light source portion (10) sent.

10. A lamp as claimed in claim 6, characterized in that a first connecting plate (411) is arranged at the top of the battery compartment (41), a second connecting plate is arranged inside the light guide tube, and the first connecting plate (411) abuts against the bottom of the second connecting plate and is connected with the second connecting plate.

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