CN218954718U

CN218954718U - Tube lamp

Info

Publication number: CN218954718U
Application number: CN202222736252.3U
Authority: CN
Inventors: 温俊杰; 朱奕光; 彭永权; 关炜欣; 杨奕
Original assignee: Foshan Electrical and Lighting Co Ltd
Current assignee: Foshan Electrical and Lighting Co Ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-05-02
Anticipated expiration: 2032-10-17

Abstract

The utility model discloses a down lamp, which comprises a barrel, a light emitting piece and a light transmitting piece, wherein the light transmitting piece comprises a first refraction surface and a second refraction surface, the first refraction surface is arranged on one side, close to the light emitting piece, of the light transmitting piece, the first refraction surface is positioned in the middle of the light transmitting piece and faces the light emitting piece, the second refraction surface is arranged on one side, far away from the light emitting piece, of the light transmitting piece, the second refraction surface is positioned on the peripheral side of the light transmitting piece, the first refraction surface gradually protrudes towards the direction, close to the light emitting piece, from the edge towards the center, the second refraction surface protrudes towards the direction, far away from the light emitting piece, and the light transmitting piece further comprises a third refraction surface and a fourth refraction surface. The utility model can illuminate the main lamp, emit ambient light, and meet the ambient decorative effect required by space environment places under the illumination requirement.

Description

Tube lamp

Technical Field

The utility model relates to the technical field of lighting lamps, in particular to a down lamp.

Background

The down lamp is suitable for indoor commercial lighting and office lighting environments, such as various lighting fields or decoration fields of offices, market supermarkets, hotels, schools, villas and the like. Light emitted by a down lamp in the current market is directly emitted by a light outlet in the middle of a face ring to form main light illumination, and the light-emitting pattern of the down lamp is single, so that the decoration of the local atmosphere effect and the space environment is obviously insufficient for some space environment places needing the baking atmosphere effect. The conventional down lamp is generally composed of a light source plate, a reflector, a radiator, a diffusion plate, a surface ring, a fixing clamp and other structures, and has more component parts, complex installation and inconvenient installation and use.

Disclosure of Invention

The utility model aims to solve the technical problems of providing the down lamp which can illuminate the main lamp, can emit ambient light, can meet the ambient decorative effect required by space environment places under the condition of meeting illumination requirements, and has the advantages of simple components and convenience in installation.

In order to solve the technical problems, the utility model provides a down lamp which comprises a barrel body, a luminous piece and a light-transmitting piece, wherein an inner cavity and a mounting surface are arranged in the barrel body, the luminous piece and the light-transmitting piece are arranged in the inner cavity, the luminous piece is fixed on the mounting surface, and the luminous surface of the luminous piece faces to the light-transmitting piece.

The light transmission piece comprises a first refraction surface and a second refraction surface, the first refraction surface is arranged on one side, close to the light emitting piece, of the light transmission piece, the first refraction surface is arranged in the middle of the light transmission piece and faces the light emitting piece, the first refraction surface is an arc surface and enables light to be refracted towards the middle of the light transmission piece, the second refraction surface is arranged on one side, far away from the light emitting piece, of the light transmission piece, the second refraction surface is arranged on the peripheral side of the light transmission piece, and the second refraction surface is an arc surface and enables light to be refracted towards the peripheral side of the light transmission piece.

As an improvement of the above scheme, the light-transmitting member further includes a light-condensing groove, a notch of the light-condensing groove faces the light-emitting member, the first refraction surface is provided at a bottom of the light-condensing groove, and the first refraction surface protrudes from an edge toward a center gradually toward a direction approaching the light-emitting member.

As an improvement of the above solution, the light-transmitting member further includes a light-diffusing groove, the light-diffusing groove is disposed on a side of the light-transmitting member opposite to the light-condensing groove, a notch of the light-diffusing groove faces away from the light-emitting member, a side surface of the light-diffusing groove is the second refraction surface, and the second refraction surface protrudes in a direction away from the light-emitting member.

As an improvement of the above scheme, the light-transmitting member further includes a third refractive surface, the third refractive surface is a bottom surface of the light-scattering groove, the third refractive surface is disposed in the middle of the light-transmitting member and corresponds to the first refractive surface, the third refractive surface is an arc surface, and the third refractive surface gradually protrudes from the edge toward the center toward a direction away from the light-emitting member.

As an improvement of the above scheme, the peripheral boundary of the third refractive surface is circular, one side of the second refractive surface, which is close to the middle of the light-transmitting member, is connected with the peripheral side of the third refractive surface, and the second refractive surface is an annular continuous curved surface.

As an improvement of the above solution, the light-transmitting member further includes a fourth refractive surface, the fourth refractive surface is disposed on a side of the light-transmitting member, which is close to the light-emitting member, and is an arc-shaped surface and protrudes in a direction close to the inner side wall of the cylinder, the fourth refractive surface gradually expands outward from the notch edge of the light-gathering groove in a direction away from the light-emitting member, and the fourth refractive surface is an annular continuous curved surface.

As an improvement of the scheme, the side edge of the light-transmitting piece is provided with a mounting platform, the mounting platform is provided with threads, the inner side wall of the barrel is provided with threads, and the mounting platform is fixed in the barrel through the threads.

As an improvement of the scheme, the light emitting piece comprises a lamp panel and a lamp bead, wherein the lamp bead is electrically connected with the lamp panel, and the lamp bead is positioned on one side, close to the first refraction surface, of the lamp panel.

As the improvement of above-mentioned scheme, down lamp still includes installation mechanism, installation mechanism includes mounting panel, fixed plate and elastic component, the fixed plate is fixed in the lateral wall of barrel, the one end of mounting panel with the one end of fixed plate articulates each other, the elastic component is located between the lateral part of mounting panel and the lateral part of fixed plate so that the mounting panel with have elasticity between the fixed plate.

As the improvement of above-mentioned scheme, installation mechanism still includes the stopper, stopper sliding connection in on the barrel, the mounting panel is equipped with the spacing end, the mounting panel can round the mounting panel with the articulated department of fixed plate swings, after the mounting panel swings, the stopper through the slip can with spacing end looks butt is in order to prevent the spacing end removes.

The implementation of the utility model has the following beneficial effects:

the down lamp is provided with the barrel, the light-emitting part and the light-transmitting part, wherein the light-emitting surface of the light-emitting part faces the light-transmitting part, the light-transmitting part comprises a first refraction surface and a second refraction surface, the first refraction surface is positioned in the middle of the light-transmitting part and faces the light-emitting part, the first refraction surface is an arc surface, when the light emitted by the light-emitting part irradiates on the first refraction surface, the first refraction surface can enable light to refract towards the middle of the light-transmitting part so as to form main light illumination, the second refraction surface is positioned on the periphery of the light-transmitting part, the second refraction surface is an arc surface, and when the light emitted by the light-emitting part irradiates on the second refraction surface, the second refraction surface enables the light to refract towards the periphery of the light-transmitting part so as to form atmosphere light.

The second refraction surface is an annular continuous curved surface, and can form a light ring under the irradiation of the luminous piece, so that the decorative effect is better. In addition, down lamp only is equipped with barrel, luminescent part and printing opacity spare, the printing opacity spare utilizes the screw thread to assemble in the barrel, the barrel utilizes installation mechanism to be fixed in the ceiling, therefore has the part simple, simple installation's advantage.

Drawings

FIG. 1 is a schematic cross-sectional view of a down lamp of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of B in FIG. 1;

fig. 4 is a schematic view of light refraction of the down lamp of the present utility model.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent. It is only stated that the terms of orientation such as up, down, left, right, front, back, inner, outer, etc. used in this document or the imminent present utility model, are used only with reference to the drawings of the present utility model, and are not meant to be limiting in any way.

Referring to fig. 1, 2 and 4, the embodiment of the utility model discloses a down lamp, which comprises a barrel 1, a light emitting part 2 and a light transmitting part 3, wherein an inner cavity 11 and a mounting surface 12 are arranged in the barrel 1, the light emitting part 2 and the light transmitting part 3 are arranged in the inner cavity 11, the light emitting part 2 is fixed on the mounting surface 12, and the light emitting surface of the light emitting part 2 faces the light transmitting part 3. The light emitting member 2 is a member having a light emitting characteristic such as an LED lamp, the light transmitting member 3 has a light transmitting and light refracting function, and after the light emitted by the light emitting member 2 is refracted by the light transmitting member 3, the light can pass through the light transmitting member 3 to form main light and atmosphere light respectively. The light transmitting member 3 includes a first refraction surface 31 and a second refraction surface 32, the first refraction surface 31 is disposed on one side of the light transmitting member 3, which is close to the light emitting member 2, the first refraction surface 31 is disposed in the middle of the light transmitting member 3 and faces the light emitting member 2, most of the light emitted by the light emitting member 2 falls on the first refraction surface 31, the first refraction surface 31 is an arc surface and can refract the light toward the middle of the light transmitting member 3, and most of the light emitted by the light emitting member 2 is emitted from the middle of the light transmitting member 3 through the refraction of the first refraction surface 31, so as to form main light. The second refraction surface 32 is disposed on a side of the transparent member 3 away from the light emitting member 2, the second refraction surface 32 is disposed on a peripheral side of the transparent member 3, light emitted from the light emitting member 2 at a specific angle passes through the second refraction surface 32, the second refraction surface 32 is an arc surface and can refract light toward the peripheral side of the transparent member 3, and light refracted from the peripheral side of the transparent member 3 forms ambient light. The first refraction surface 31 is an inner refraction surface of the light-transmitting member 3, the second refraction surface 32 is an outer refraction surface of the light-transmitting member 3, and light rays can simultaneously form main light and outside atmosphere light through refraction of the first refraction surface 31 and the second refraction surface 32, so that a better atmosphere creation effect and a better decoration effect are achieved.

The embodiment of the utility model has the following beneficial effects:

the down lamp of the embodiment of the utility model is provided with a barrel 1, a light emitting piece 2 and a light transmitting piece 3, wherein the light emitting surface of the light emitting piece 2 faces the light transmitting piece 3, the light transmitting piece 3 comprises a first refraction surface 31 and a second refraction surface 32, the first refraction surface 31 is positioned in the middle of the light transmitting piece 3 and faces the light emitting piece 2, the first refraction surface 31 is an arc surface, when the light emitted by the light emitting piece 2 irradiates on the first refraction surface 31, the first refraction surface 31 can refract light towards the middle of the light transmitting piece 3 so as to form main light, the second refraction surface 32 is an arc surface, and when the light emitted by the light emitting piece 2 irradiates on the second refraction surface 32, the second refraction surface 32 can refract the light towards the periphery of the light transmitting piece 3 so as to form atmosphere.

Specifically, the light-transmitting member 3 further includes a light-gathering groove 33, a notch of the light-gathering groove 33 faces the light-emitting member 2, light emitted by the light-emitting member 2 can be reflected and refracted in the light-gathering groove 33, the first refraction surface 31 is disposed at the bottom of the light-gathering groove 33, most of light rays can be refracted directly at the first refraction surface 31, the first refraction surface 31 gradually protrudes from the edge toward the center toward the direction close to the light-emitting member 2, the first refraction surface 31 forms a concave lens effect, and the light rays can gather toward the center of the light-transmitting member 3 during refraction to form stronger main light. In addition, the light-transmitting member 3 further includes a light-diffusing groove 34, the light-diffusing groove 34 is disposed on a side of the light-transmitting member 3 opposite to the light-condensing groove 33, a notch of the light-diffusing groove 34 faces away from the light-emitting member 2, a side surface of the light-diffusing groove 34 is the second refractive surface 32, the second refractive surface 32 protrudes away from the light-emitting member 2, and the second refractive surface 32 forms a convex lens effect, so that light incident on the second refractive surface 32 can be emitted, and a scattering-like atmosphere light can be formed around the peripheral side of the light-transmitting member 3. The second refraction surface 32 has a certain shading effect on the light emitting piece 2, and when the shading angle of the second refraction surface 32 on the light emitting piece 2 is larger than 50 degrees, a better anti-dazzle effect can be generated, and the use experience of a user is improved.

In addition, the light-transmitting member 3 further includes a third refractive surface 35, the third refractive surface 35 is a bottom surface of the light-scattering groove 34, the third refractive surface 35 is disposed in the middle of the light-transmitting member 3 and corresponds to the position of the first refractive surface 31, the light refracted by the first refractive surface 31 may enter the third refractive surface 35, the third refractive surface 35 is an arc surface, the third refractive surface 35 gradually protrudes from the edge toward the center in a direction away from the light-emitting member 2, the third refractive surface 35 may act as a convex lens on the light, and after entering the third refractive surface 35, the light may gradually gather toward the center of the light-transmitting member 3, thereby achieving a light-gathering effect and enhancing the illumination effect of the main light.

The periphery boundary of the third refractive surface 35 is circular, one side of the second refractive surface 32 near the middle of the light-transmitting member 3 is connected with the periphery of the third refractive surface 35, the second refractive surface 32 and the third refractive surface 35 together enclose the light-scattering groove 34, the second refractive surface 32 is a ring-shaped continuous curved surface, in addition, the projection range of the light-transmitting member 3 on the horizontal plane is larger than the projection range of the cylinder 1 on the horizontal plane, the second refractive surface 32 can surround the outer edge of the cylinder 1, and the second refractive surface 32 can hide the cylinder 1, so that a user can only see the second refractive surface 32 when using, and as light rays pass through the second refractive surface 32, the atmosphere light can be emitted on the second refractive surface 32, and the atmosphere light forms a ring-shaped light ring along the ring-shaped continuous curved surface of the second refractive surface 32, and the light ring has better decoration. In the embodiment of the present utility model, the second refractive surface 32 is integrally disposed in the light-transmitting member 3, and the light ring effect can be achieved without additional components and additional mounting steps, so that the components of the embodiment of the present utility model are simplified, and the integrity and the aesthetic property of the down lamp can be improved.

In order to further enhance the ambient effect of the ambient light, the light-transmitting member 3 further includes a fourth refractive surface 36, the fourth refractive surface 36 is disposed on a side of the light-transmitting member 3 near the light-emitting member 2, the fourth refractive surface 36 is an arc surface and protrudes toward a direction near the inner side wall of the cylinder 1, after the light emitted by the light-emitting member 2 meets the fourth refractive surface 36, a light with a specific angle is reflected from the fourth refractive surface 36 onto the second refractive surface 32, the fourth refractive surface 36 gradually expands outward from the notch edge of the light-gathering groove 33 toward a direction far from the light-emitting member 2, and the fourth refractive surface 36 is an annular continuous curved surface, so that the light gathers on the second refractive surface 32 to enhance the ambient light effect.

In order to fix the transparent member 3, a mounting platform 37 is provided at the side edge of the transparent member 3, a thread is provided on the mounting platform 37, a thread is provided on the inner side wall of the cylinder 1, and the mounting platform 37 is fixed in the cylinder 1 by the thread. When in installation, a worker installs the cylinder body 1 on a ceiling and then screws the light-transmitting piece 3 into the cylinder body 1, so that the fixing is formed, and the installation is simpler and more convenient.

In addition, referring to fig. 3, the light emitting member 2 includes a light plate 21 and a light bead 22, the light bead 22 is electrically connected to the light plate 21, the light bead 22 is located on a side of the light plate 21 near the first refraction surface 31, and the light bead 22 is preferably an LED light bead 22.

In order to fix the cylinder 1, the down lamp further comprises a mounting mechanism 4, the mounting mechanism 4 comprises a mounting plate 41, a fixing plate 42 and an elastic member 43, the fixing plate 42 is fixed on the side wall of the cylinder 1, one end of the mounting plate 41 and one end of the fixing plate 42 are hinged to each other, the mounting plate 41 can swing relative to the fixing plate 42, and the elastic member 43 is arranged between the side portion of the mounting plate 41 and the side portion of the fixing plate 42 so as to enable elasticity to be provided between the mounting plate 41 and the fixing plate 42. At the time of installation, a worker swings the installation plate 41 to an inclined or vertical position with a large angle between the installation plate 41 and the fixing plate 42, then inserts the cylinder 1 into the ceiling, and then releases the installation plate 41 to fix the installation plate 41 in the ceiling, thereby completing the fixation of the cylinder 1. In order to avoid that the mounting plate 41 resets and clamps the workman, the installation mechanism 4 still includes stopper 44, stopper 44 sliding connection in on the barrel 1, through upper and lower slip, stopper 44 can adjust its height on the barrel 1, mounting plate 41 is equipped with spacing end 411, mounting plate 41 can round mounting plate 41 with the articulated department of fixed plate 42 swings, behind the mounting plate 41 swing, stopper 44 can with spacing end 411 looks butt after through the slip, the distance between stopper 44 with mounting plate 41 with the articulated department of fixed plate 42 is less than spacing end 411's swing radius, consequently stopper 44 can be right spacing end 411 forms the hindrance, so as to prevent spacing end 411 removes, thereby can avoid mounting plate 41 resets and clamps the workman. Therefore, the embodiment of the utility model also has the advantage of convenient installation.

The foregoing is a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model and are intended to be comprehended within the scope of the present utility model.

Claims

1. The down lamp is characterized by comprising a barrel, a luminous piece and a light-transmitting piece, wherein an inner cavity and a mounting surface are arranged in the barrel, the luminous piece and the light-transmitting piece are arranged in the inner cavity, the luminous piece is fixed on the mounting surface, and the luminous surface of the luminous piece faces to the light-transmitting piece;

2. The down lamp of claim 1, wherein the light-transmitting member further comprises a light-collecting groove, a notch of the light-collecting groove faces the light-emitting member, the first refraction surface is arranged at the bottom of the light-collecting groove, and the first refraction surface gradually protrudes from the edge toward the center toward the direction approaching the light-emitting member.

3. The down lamp of claim 2, wherein the light-transmitting member further comprises a light-diffusing groove, the light-diffusing groove is provided on a side of the light-transmitting member opposite to the light-condensing groove, a notch of the light-diffusing groove faces away from the light-emitting member, a side surface of the light-diffusing groove is the second refraction surface, and the second refraction surface protrudes in a direction away from the light-emitting member.

4. The down lamp of claim 3, wherein the light-transmitting member further comprises a third refractive surface, the third refractive surface is a bottom surface of the light-diffusing groove, the third refractive surface is disposed in a middle portion of the light-transmitting member and corresponds to a position of the first refractive surface, the third refractive surface is an arc surface, and the third refractive surface gradually protrudes from an edge toward a center in a direction away from the light-emitting member.

5. The down lamp of claim 4, wherein a peripheral boundary of the third refractive surface is circular, a side of the second refractive surface, which is close to the middle of the light-transmitting member, is connected with a peripheral side of the third refractive surface, and the second refractive surface is an annular continuous curved surface;

the projection range of the light-transmitting piece on the horizontal plane is larger than the projection range of the barrel on the horizontal plane.

6. The down lamp of claim 2, wherein the light-transmitting member further comprises a fourth refractive surface, the fourth refractive surface is provided on a side of the light-transmitting member adjacent to the light-emitting member, the fourth refractive surface is an arc surface and protrudes toward a direction adjacent to the inner side wall of the barrel, the fourth refractive surface gradually expands outward from a notch edge of the light-gathering groove toward a direction away from the light-emitting member, and the fourth refractive surface is an annular continuous curved surface.

7. The down lamp of claim 1, wherein a mounting platform is provided at a side edge of the light-transmitting member, a thread is provided on the mounting platform, a thread is provided on an inner side wall of the barrel, and the mounting platform is fixed in the barrel by the thread.

8. The down lamp of claim 1, wherein the light emitting element comprises a lamp panel and a lamp bead, the lamp bead is electrically connected to the lamp panel, and the lamp bead is located on a side of the lamp panel near the first refractive surface.

9. The down lamp of claim 1, further comprising a mounting mechanism comprising a mounting plate, a fixing plate and an elastic member, the fixing plate being fixed to a side wall of the cylinder, one end of the mounting plate being hinged to one end of the fixing plate, the elastic member being provided between a side portion of the mounting plate and a side portion of the fixing plate so as to have elasticity between the mounting plate and the fixing plate.

10. The down lamp of claim 9, wherein the mounting mechanism further comprises a limiting block, the limiting block is slidably connected to the barrel, the mounting plate is provided with a limiting end, the mounting plate can swing around the hinge position of the mounting plate and the fixing plate, and after the mounting plate swings, the limiting block can abut against the limiting end through sliding to prevent the limiting end from moving.