CN211976655U

CN211976655U - Lamp with uniform lighting effect

Info

Publication number: CN211976655U
Application number: CN202020794256.5U
Authority: CN
Inventors: 陈瑞勇; 陈志惠; 李添林; 陈智贵
Original assignee: Guangdong Guokai Lighting Co ltd
Current assignee: Guangdong Guokai Lighting Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2020-11-20
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses a lamp that light efficiency is even, include: the light source module comprises a shell, a light source module and a light source module, wherein the shell is provided with a light outlet cavity which is provided with a light source module and an opening at the top; the light-transmitting tube is arranged on the shell and provided with a first light-transmitting layer corresponding to the light-emitting cavity, a second light-transmitting layer arranged opposite to the first light-transmitting layer and a light-mixing cavity positioned between the first light-transmitting layer and the second light-transmitting layer. The light of lamp passes through first euphotic layer and refracts and reflects many times in the mixed light intracavity through the play light cavity to send the outside through the second euphotic layer, it is better to mix the light effect, and the light efficiency is whole very even, and whole light efficiency is the face form, can not see the punctiform light source.

Description

Lamp with uniform lighting effect

Technical Field

The utility model relates to the technical field of lamps and lanterns, in particular to lamp that light efficiency is even.

Background

The existing lamp generally adopts a plurality of lamp beads to be arranged in sequence for illuminating the outside. However, due to the structure, although the expected lighting effect can be achieved, when the lamp works, the light cannot be displayed uniformly, so that the lamp shows a point light source with clear particles, the light is not uniform, and the light mixing effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a lamp that light efficiency is even, lamp light is even, and the mixed light effect is better.

According to the utility model discloses even lamp of light efficiency, include: the light source module comprises a shell, a light source module and a light source module, wherein the shell is provided with a light outlet cavity which is provided with a light source module and an opening at the top; the light-transmitting tube is arranged on the shell and is provided with a first light-transmitting layer corresponding to the light-emitting cavity, a second light-transmitting layer arranged opposite to the first light-transmitting layer and a light-mixing cavity positioned between the first light-transmitting layer and the second light-transmitting layer.

According to the utility model discloses even lamp of light efficiency has following beneficial effect at least: the light of lamp passes through first euphotic layer and refracts and reflects many times in the mixed light intracavity through the play light cavity to send the outside through the second euphotic layer, it is better to mix the light effect, and the light efficiency is whole very even, and whole light efficiency is the face form, can not see the punctiform light source.

According to some embodiments of the utility model, the printing opacity pipe include first printing opacity lateral wall and with the second printing opacity lateral wall of first printing opacity lateral wall setting in opposite directions, first printing opacity layer the second printing opacity layer first printing opacity lateral wall with second printing opacity lateral wall connects the formation and has the longitudinal section in muddy light chamber is the structure of returning the style of calligraphy.

According to some embodiments of the invention, the light transmissive tube is detachably connected to the housing.

According to some embodiments of the present invention, the light-transmitting tube is detachably connected to the housing through a first clamping structure.

According to some embodiments of the present invention, the first clamping structure includes a first clamping portion and a clamping groove engaged with the first clamping portion, the first clamping portion is disposed in the light transmission tube and one of the two housings, and the clamping groove is disposed in the light transmission tube and the other of the two housings.

According to the utility model discloses a some embodiments, first joint portion does the chimb of printing opacity socle bottom downwardly extending, the bottom of chimb outwards buckles and forms a barb, the draw-in groove set up in on the inner wall in light-emitting cavity, the barb with the draw-in groove hooking cooperation.

According to some embodiments of the invention, the housing is detachably connected to a mounting bracket.

According to some embodiments of the invention, the mounting bracket is detachably connected to the housing through a second clamping structure.

According to some embodiments of the utility model, second joint structure including set up in second joint portion on the casing with set up in just can press from both sides tightly on the installing support two arm lock of second joint portion, two in the arm lock, at least one the arm lock has elasticity.

According to some embodiments of the utility model, second joint portion is for along casing length direction sets up and extends to the concave position at its both ends, be provided with on the arm lock with concave position complex is protruding.

According to some embodiments of the invention, the mounting bracket is provided with a limiting portion located below the housing on one side of the housing.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a lamp according to an embodiment of the present invention;

FIG. 2 is an exploded view of FIG. 1;

fig. 3 is a schematic structural view of a housing and a light-transmitting tube according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view at A in FIG. 3;

reference numerals:

the light source comprises a shell 10, a light emitting cavity 11, a clamping groove 12 and a second clamping part 13;

a light-transmitting tube 20, a first light-transmitting layer 21, a second light-transmitting layer 22, a light-mixing cavity 23, a first light-transmitting sidewall 24, a second light-transmitting sidewall 25,

A first clamping part 26 and a barb 261;

mounting bracket 30, clamping arm 31, protrusion 311, limiting part 32 and end cover 40.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper and lower directions, is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1, fig. 2 and fig. 3, according to the utility model discloses lamp that light efficiency is even, include: a housing 10, wherein the housing 10 has a light-emitting cavity 11 with an open top for mounting a light source assembly; and the light transmitting tube 20 is mounted on the shell 10, and the light transmitting tube 20 is provided with a first light transmitting layer 21 corresponding to the light emitting cavity 11, a second light transmitting layer 22 arranged opposite to the first light transmitting layer 21, and a light mixing cavity 23 positioned between the first light transmitting layer 21 and the second light transmitting layer 22.

It is understood that the lamp is elongated, but in some embodiments, the lamp may be ring-shaped, and the like, without limitation.

According to the utility model discloses lamp that light efficiency is even, the light of lamp pass through light-emitting cavity 11 and pass through first euphotic layer 21 and refract and reflect many times in mixing light chamber 23 to send the outside through second euphotic layer 22, it is better to mix the light effect, and the light efficiency is whole very even, and whole light efficiency is the face-type, can not see the punctiform light source.

It should be noted that, the light-emitting cavity 11 has openings at both ends, the light-transmitting tube 20 is installed at the top opening of the inner cavity, and the light source assembly includes a light source plate with a lamp bead and a wire electrically connected with the light source plate.

As shown in fig. 1 to 4, in some embodiments of the present invention, the light-transmitting tube 20 includes a first light-transmitting sidewall 24 and a second light-transmitting sidewall 25 opposite to the first light-transmitting sidewall 24, and the first light-transmitting layer 21, the second light-transmitting layer 22, the first light-transmitting sidewall 24 and the second light-transmitting sidewall 25 are connected to form a structure with a light-mixing cavity 23, wherein the longitudinal section of the structure is in a shape of a Chinese character hui, so as to achieve an effect of three light-emitting surfaces and further increase an illumination range of the lamp.

It should be noted that the shape of the light-transmitting tube 20 may also be a square-shaped structure, a circle, an ellipse, a hexagon, etc., and the specific arrangement mode may be adjusted according to the actual needs, which is not limited herein.

As shown in fig. 1 to 4, in some embodiments of the present invention, the light-transmitting tube 20 is detachably connected to the housing 10, so that the assembly and disassembly are convenient. In particular embodiments, the light-transmissive tube 20 is removably attached to the housing 10 by a first snap-fit arrangement. By adopting the clamping mode, the light transmission tube 20 can be quickly matched and fixed with the shell 10, and is simple and convenient.

In some embodiments of the present invention, the first clamping structure includes a first clamping portion 26 and a clamping groove 12 engaged with the first clamping portion 26, the first clamping portion 26 is disposed on the light-transmitting tube 20, and the clamping groove 12 is disposed on the housing 10. The first clamping portion 26 is clamped in the clamping groove 12 to fix the housing 10 and the light-transmitting tube 20, so that the mounting is firm and the loosening is not easy. Of course, in some embodiments, the first engaging portion 26 may also be disposed on the housing 10, and the engaging groove 12 is disposed on the light-transmitting tube 20, which still has the above-mentioned effects.

It should be noted that, in some embodiments of the present invention, the first clamping portion 26 is located at the lower portion of the first euphotic layer 21 of the euphotic pipe 20, the slot 12 is located on the side wall of the light emitting cavity 11 of the casing 10, the first clamping portion 26 is arranged along the length direction of the euphotic pipe 20, the slot 12 is arranged along the length direction of the casing 10, and the first clamping portion 26 slides along the notch of the slot 12 to directly penetrate into the slot 12, so that the first clamping portion 26 is clamped in the slot 12. Of course, the first engaging portion 26 and the engaging groove 12 may be disposed at other positions, and are not limited herein.

As shown in fig. 2 to fig. 4, in some embodiments of the present invention, the first clamping portion 26 is a convex edge extending downward from the bottom of the light-transmitting tube 20, the bottom end of the convex edge is bent outward to form a barb 261, the slot 12 is disposed on the inner wall of the light-emitting cavity 11, the barb 261 is hooked with the slot 12, the connection between the light-transmitting tube 20 and the housing 10 is stable, and the relative movement is not easy, and it should be noted that the bottom end of the convex edge can also be bent inward to form the barb 261.

In some embodiments, the first fastening portion 26 may also be a convex edge disposed on the light-emitting cavity 11, a top end of the convex edge is bent outward or inward to form a barb 261, the fastening groove 12 is disposed at the bottom of the light-transmitting tube 20, and the barb 261 is hooked and engaged with the fastening groove 12. Of course, the positions of the first engaging portion 26 and the engaging groove 12 are not limited herein.

It is understood that in some embodiments, the light-transmitting tube 20 may be detachably connected to the housing 10 by a screw connection or the like.

As shown in fig. 1-3, it is contemplated that in some embodiments of the present invention, a mounting bracket 30 may be removably attached to the housing 10. The shell 10 is supported and fixed, and is convenient to disassemble and assemble.

It will be appreciated that in some embodiments of the present invention, the mounting bracket 30 is removably attached to the housing 10 by a second snap-fit arrangement. By adopting the clamping manner, the mounting bracket 30 can be quickly matched and fixed with the shell 10, and is simple and convenient. Of course, in some embodiments, the mounting bracket 30 may also be detachably connected to the housing 10 by screws or the like.

In a specific embodiment, the second clamping structure includes a second clamping portion 13 disposed on the housing 10 and two clamping arms 31 disposed on the mounting bracket 30 and capable of clamping the second clamping portion 13, and at least one of the two clamping arms 31 has elasticity. The clamping arms 31 can swing and/or bend under the action of external force to enable the second clamping portion 13 to move into the space between the two clamping arms 31 or move out of the space between the two clamping arms 31, the structure is simple, the processing and the use are convenient, and the application range is wide. It should be noted that, in some embodiments of the present invention, both of the two clamping arms 31 have elasticity, and of course, one of the clamping arms 31 may also have elasticity.

It can be understood that the mounting bracket 30 is a U-shaped elastic folded plate, and the two clamping arms 31 are two side plates of the elastic folded plate, so that the clamping arms 31 can bend and swing; of course, in some embodiments, the mounting bracket 30 may also be a rigid structure, and the clamping arms 31 are mounted with elastic members, such as: a spring, an elastic sheet, etc., without limitation.

The utility model discloses an in some embodiments, casing 10's both sides all set up second joint portion 13, second joint portion 13 is for setting up and extending to the concave position at its both ends along casing 10 length direction, be provided with on arm lock 31 with concave position complex protruding 311, installing support 30 can remove so that adjust installing support 30's mounted position relatively casing 10, when casing 10 pushes down and installs on installing support 30, protruding 311 can insert and establish in concave position and remove with the relative arm lock 31 of restriction second joint portion 13 orientation that shifts out from between two arm lock 31, can avoid casing 10 under the dead weight effect or receive external world to collide with etc. and take off from the connecting piece by oneself and take off, and is safe and reliable more. When the housing 10 and the mounting bracket 30 are detached, the housing 10 moves upward to open the two clamping arms 31 back to back, so that the housing 10 is separated from the mounting bracket 30, which is convenient and efficient. Note that the second clamping portion 13 is located on an outer side wall of the housing 10. Of course, the second fastening portion 13 may also be a plurality of concave portions disposed on the outer sidewall of the housing 10 and matched with the plurality of mounting brackets 30.

As shown in fig. 3, in some embodiments of the present invention, a limiting portion 32 located below the casing 10 is disposed on one side of the mounting bracket 30 facing the casing 10, so that when the casing 10 is installed on the mounting bracket 30 in a downward pressing manner, the casing 10 is prevented from falling down excessively in a downward pressing manner, and the installation is reliable. It will be appreciated that the limiting portion 32 is located at a lower portion of the clamping arm 31.

Of course, in some embodiments, the second clamping structure may also adopt other common structures, such as a clamping structure, etc., or the clamping arms 31 are disposed on the housing 10, and the mounting bracket 30 is clamped by the clamping arms 31 to achieve the connection between the housing 10 and the mounting bracket 30, which is not limited herein.

It will be appreciated that in some embodiments of the present invention, mounting holes are provided in the mounting bracket 30. Through screw and mounting hole cooperation in order to install installing support 30 in the pre-installation position, perhaps the accessible is riveted etc. and mounting hole cooperation, the simple operation. Of course, in some embodiments, the mounting bracket 30 may also be mounted to the pre-installed position by a clamping, embedding or bonding method. It is to be understood that the preassembly position is a predetermined installation position such as a construction wall, and is not limited herein.

As shown in fig. 1 and 2, in some embodiments of the present invention, the lamp further includes an end cap 40, the end cap 40 is installed at the end of the housing 10 and the end of the light-transmitting tube 20 in cooperation with the housing 10 and the light-transmitting tube 20, so as to effectively prevent dust from entering the housing 10 and the light-transmitting tube 20.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. A lamp of uniform light efficiency, comprising:

the light source module comprises a shell (10), wherein a light outlet cavity (11) which is provided with a light source assembly and is opened at the top is arranged on the shell (10);

the light-transmitting tube (20) is installed on the shell (10), and a first light-transmitting layer (21) corresponding to the light-emitting cavity (11), a second light-transmitting layer (22) opposite to the first light-transmitting layer (21) and a light-mixing cavity (23) located between the first light-transmitting layer (21) and the second light-transmitting layer (22) are arranged on the light-transmitting tube (20).

2. A lamp with uniform light effect according to claim 1, wherein the light-transmitting tube (20) comprises a first light-transmitting side wall (24) and a second light-transmitting side wall (25) opposite to the first light-transmitting side wall (24), and the first light-transmitting layer (21), the second light-transmitting layer (22), the first light-transmitting side wall (24) and the second light-transmitting side wall (25) are connected to form a structure with the light-mixing cavity (23) having a zigzag longitudinal section.

3. A lamp of uniform light efficiency according to claim 1 or 2, characterized in that the light-transmitting tube (20) is detachably connected to the housing (10).

4. A lamp of uniform light efficiency according to claim 3, characterized in that said light-transmitting tube (20) is detachably connected to said housing (10) by a first snap-fit structure.

5. The lamp with uniform light effect according to claim 4, wherein the first clamping structure comprises a first clamping portion (26) and a clamping groove (12) matched with the first clamping portion (26) in a clamping manner, the first clamping portion (26) is arranged on one of the light-transmitting tube (20) and the shell (10), and the clamping groove (12) is arranged on the other of the light-transmitting tube (20) and the shell (10).

6. The lamp with uniform light effect according to claim 5, wherein the first clamping portion (26) is a convex edge extending downward from the bottom of the light-transmitting tube (20), the bottom end of the convex edge is bent outward to form a barb (261), the clamping groove (12) is disposed on the inner wall of the light-emitting cavity (11), and the barb (261) is hooked and matched with the clamping groove (12).

7. A lamp of uniform light effect according to claim 1, characterized in that a mounting bracket (30) is detachably connected to the housing (10).

8. A lamp of uniform light efficiency according to claim 7, characterized in that the mounting bracket (30) is detachably connected to the housing (10) by a second snap-in structure.

9. The lamp with uniform light effect according to claim 8, wherein the second clamping structure comprises a second clamping portion (13) arranged on the housing (10) and two clamping arms (31) arranged on the mounting bracket (30) and capable of clamping the second clamping portion (13), and at least one of the two clamping arms (31) has elasticity.

10. The lamp with uniform light effect according to claim 9, wherein the second clamping portion (13) is a concave portion arranged along the length direction of the housing (10) and extending to two ends of the housing, and the clamping arm (31) is provided with a protrusion (311) matched with the concave portion.