CN215411730U

CN215411730U - Light guide structure and lamp

Info

Publication number: CN215411730U
Application number: CN202121908508.3U
Authority: CN
Inventors: 赵焕兴
Original assignee: Changzhou Fuxing Electrical Appliance Co ltd
Current assignee: Changzhou Fuxing Electrical Appliance Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-01-04
Anticipated expiration: 2031-08-13

Abstract

The utility model relates to the field of illumination, in particular to a light guide structure and a lamp. A light directing structure comprising: the light guide body is a cylindrical body with at least one open end, and the open end of the light guide body is arranged close to the light source; the outer barrel is sleeved on the periphery of the barrel of the light guide body, the outer barrel is a light-tight outer barrel, a hollow structure is formed on the outer barrel, and light emitted by the light source is emitted through the hollow structure after being guided by the light guide body. A light fixture, comprising: a light source; a light guide structure; the lamp holder, light source and light guide structure assemble on the lamp holder. The technical problem of poor decorative effect of lamps and lanterns among the prior art is solved.

Description

Light guide structure and lamp

Technical Field

The utility model relates to the field of illumination, in particular to a light guide structure and a lamp.

Background

In the prior art, the lamp not only needs to play a role in illumination, but also needs to play a role in beauty. The appearance and the optical effect are more and more emphasized in the use of the existing lamp, so that the required optical effect and the beautifying effect can be achieved on the basis of playing a role in illumination, and the required atmosphere can be set off in different environments.

The light guide body is often used in the lamps and lanterns, but the light guide body is transparent material, and the luminous effect of light guide body whole body luminescence can be realized through the light guide body to the light that the luminous body sent, though can play certain illumination effect, but decorative effect is poor, can't build good light atmosphere.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem of poor decorative effect of the lamp in the prior art, the utility model provides a light guide structure and a lamp, and solves the technical problem. The technical scheme of the utility model is as follows:

a light directing structure comprising:

the light guide body is a cylindrical body with at least one open end, and the open end of the light guide body is arranged close to the light source;

the outer barrel is sleeved on the periphery of the barrel of the light guide body, the outer barrel is a light-tight outer barrel, a hollow structure is formed on the outer barrel, and light emitted by the light source is emitted through the hollow structure after being guided by the light guide body.

The utility model provides a light guide structure establishes outer barrel through the periphery cover that sets up the light conductor, and outer barrel is light-tight, forms hollow out construction on the outer barrel with the printing opacity, so, can set up the hollow out construction of multiple pattern as required to the light that makes the light source send jets out through hollow out construction again after the light conductor leaded light, and the light decorative effect of lamps and lanterns is good, can build light atmosphere.

According to one embodiment of the utility model, the outer cylinder is made of a metal material; or the outer cylinder body is made of a plastic material, and the plastic material is covered with opaque paint.

According to one embodiment of the utility model, the hollowed-out structure is a plurality of axially extending strip-shaped openings; or the hollow structures are light holes arranged in an array.

According to one embodiment of the present invention, the light guide is a cylindrical body having one end opened, and a cover layer is formed on an end face of the non-opened end of the light guide, the cover layer being engraved with a pattern to transmit light.

According to an embodiment of the utility model, the light guide is a unitary structure; or, the light guide body is of a split structure and comprises a barrel part and an end cover part, the outer barrel is sleeved outside the barrel part, and the covering layer covers the outer surface of the end cover part.

A light fixture, comprising:

a light source;

a light guide structure;

the lamp holder, light source and light guide structure assemble on the lamp holder.

According to an embodiment of the utility model, the lamp further comprises a connector, and the light source and the light guiding structure are assembled on the lamp holder through the connector.

According to an embodiment of the utility model, one end of the connecting piece extends into the lamp holder and is in threaded connection with the lamp holder, a slot is formed at the other end of the connecting piece, the light guide structure is inserted into the slot, and the light source is assembled at the other end of the connecting piece and is positioned in the opening of the light guide structure.

According to one embodiment of the utility model, the light guide structure further comprises a bubble cap, and the bubble cap is arranged outside the light guide structure.

According to an embodiment of the present invention, the light guide structure further includes a mesh cover, and the mesh cover is covered outside the light guide structure.

Based on the technical scheme, the utility model can realize the following technical effects:

1. according to the light guide structure, the outer barrel is sleeved on the periphery of the light guide body, the outer barrel is light-tight, and the hollow structure is formed on the outer barrel to transmit light, so that the hollow structures with various patterns can be arranged according to needs, light rays emitted by a light source are guided by the light guide body and then emitted out through the hollow structure, the light decoration effect of the lamp is good, and the light atmosphere can be created; the outer cylinder body is made of a metal material or made of a plastic material covered with opaque paint, so that the light can be shielded at the non-hollowed part of the outer cylinder body and can be emitted from the hollowed structure;

2. the light guide structure is further provided with a light guide body which is a cylindrical body with one open end, a covering layer is formed on the end face of the end part of the light guide body without the open end, the covering layer is carved to form a pattern, light rays can also be emitted from the pattern, and the light transmission effect of the pattern is realized;

3. according to the lamp, the light guide structure and the light source can be conveniently assembled by arranging the connecting piece; through setting up cell-shell or screen panel, cell-shell or screen panel cover are established in light guide structure's outside, can improve the pleasing to the eye degree and the optical effect of lamps and lanterns.

Drawings

Fig. 1 is a schematic structural diagram of a light guide structure according to a first embodiment of the present invention;

FIG. 2 is a cross-sectional view of a light directing structure;

FIG. 3 is a schematic view of the structure of the barrel portion of the light guide;

FIG. 4 is a schematic structural view of an end cap portion of a light guide;

FIG. 5 is a schematic structural view of the outer cylinder;

FIG. 6 is an enlarged view of portion A of FIG. 5;

fig. 7 is a schematic structural view of a lamp according to the first embodiment;

FIG. 8 is a cross-sectional view of a light fixture;

fig. 9 is a schematic structural diagram of a light guide structure according to a second embodiment of the present invention;

FIG. 10 is a cross-sectional view of a light directing structure;

FIG. 11 is a schematic structural view of the outer cylinder;

FIG. 12 is an enlarged view of the portion B of FIG. 11;

fig. 13 is a schematic structural view of a lamp according to the second embodiment;

FIG. 14 is a cross-sectional view of a light fixture;

fig. 15 is a schematic structural view of a lamp according to a third embodiment;

FIG. 16 is a cross-sectional view of a light fixture;

FIG. 17 is a sectional view of a lamp according to a fourth embodiment;

in the figure: 1-a light guide structure; 11-a light guide; 111-a barrel portion; 112-end cap portion; 1121-pattern; 12-an outer cylinder; 121-hollow structure; 2-a light source; 21-a luminophore; 22-a PCB board; 3-a lamp holder; 4-a connector; 5-a driving module; 6-bulb shell.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

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.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

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.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

Example one

As shown in fig. 1 to 8, the present embodiment provides a light guiding structure 1, which includes a light guiding body 11 and an outer cylinder 12, where the light guiding body 11 is a cylinder with at least one open end, and the light guiding body 11 plays a role of guiding light; the outer cylinder 12 is sleeved on the periphery of the cylinder of the light guide body 11, and a hollow structure 121 is formed on the outer cylinder 12 to transmit light.

The light guide 11 is made of a light-transmitting diffusion material, the light guide 11 is in a cylindrical shape with at least one open end, in this embodiment, the light guide 11 is in an open end shape and includes a cylindrical portion 111 and an end cover portion 112, and the cylindrical portion 111 and the end cover portion 112 may be integrally formed or separately provided. In this embodiment, the cylindrical body 111 and the end cap 112 are provided separately, the cylindrical body 111 is a cylindrical body with openings at both ends, and the end cap 112 is snapped or bonded to one end of the cylindrical body 111.

As a preferable configuration of the present embodiment, a cover layer is formed on an outer end surface of the end cap portion 112, and a pattern 1121 is engraved on the cover layer, so that light can be transmitted through the pattern 1121. Preferably, the covering layer of the end cap portion 112 is formed by painting, and the covering layer is opaque and transmits light only through the pattern 1121 on the covering layer.

The outer cylinder 12 is sleeved on the periphery of the cylinder of the light guide body 11, and the outer cylinder 12 is a light-tight outer cylinder and can be made of light-tight materials such as metal and the like or formed by spraying light-tight paint on plastic; the outer cylinder 12 is formed with a hollow structure 121, and light guided out by the light guide 11 is transmitted through the hollow structure 121. Hollow out construction 121 can make into multiple pattern according to the demand, and hollow out construction 121 is many rectangular form openings that axial extends in this embodiment, and many rectangular form openings circumference are evenly arranged.

The light can be controlled to penetrate through the hollow-out structure 121 on the outer cylinder 12 and the pattern 1121 on the end cover 112, so that a lighting atmosphere can be created.

The embodiment also provides a lamp, which comprises the light guide structure 1, the light source 2 and the lamp holder 3, wherein the light guide structure 1 and the light source 2 are assembled on the lamp holder 3.

The light source 2 includes a light emitter 21 and a PCB 22, and the light emitter 21 is arranged on the PCB 22. The light source 2 is located inside the opening of the light guiding structure 1. The light source 2 is electrically connected with the driving module 5, and the driving module 5 is positioned in the lamp holder 3.

As a preferred solution of this embodiment, the light guiding structure 1 and the light source 2 are assembled on the lamp cap 3 through a connector 4. Specifically, in lamp holder 3 was stretched into to the one end of connecting piece 4, with 3 threaded connection of lamp holder, light guide structure 1 and light source 2 all assembled at the other end of connecting piece 4, and the other end at connecting piece 4 is fixed to light source 2's PCB board, and the other end of connecting piece 4 forms the inserting groove, and the opening one end of light guide structure 1 inserts in the inserting groove, pegs graft with connecting piece 4. Preferably, the opening end of the light guide 11 and the end of the outer cylinder 12 both extend into the insertion groove to be inserted into the connector 4.

Example two

As shown in fig. 9 to 14, the present embodiment is substantially the same as the first embodiment, except that the hollow structures 121 on the outer cylinder 12 are light holes arranged in an array, and light emitted from the light source 2 is guided by the light guide 11 and then is transmitted through the light holes and the patterns 1121.

EXAMPLE III

As shown in fig. 15 to 16, the present embodiment is substantially the same as the first embodiment, except that the lamp of the present embodiment further includes a bulb 6, and the bulb 6 covers the light guide structure 1. Specifically, the other end of the connecting member 4 away from the lamp cap 3 is formed with an external thread, and the bulb 6 may be screwed with the connecting member 4 to cover the exterior of the light guiding structure 1.

As an alternative of this embodiment, the bulb 6 may be replaced by a mesh enclosure, and the mesh enclosure is connected with the connecting member 4 by a screw thread to cover the outside of the light guiding structure 1.

Example four

As shown in fig. 17, this embodiment is substantially the same as the second embodiment, except that the lamp of this embodiment further includes a bulb 6, and the bulb 6 covers the outside of the light guide structure 1. Specifically, the other end of the connecting member 4 away from the lamp cap 3 is formed with an external thread, and the bulb 6 may be screwed with the connecting member 4 to cover the exterior of the light guiding structure 1.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A light directing structure, comprising:

the light guide body (11), the said light guide body (11) is the cylindrical body with at least one open end, the open end of the said light guide body (11) is close to the light source (2) to set up;

the outer barrel (12), outer barrel (12) cover is established the barrel periphery of light guide body (11), outer barrel (12) are the outer barrel of light proof, be formed with hollow out construction (121) on outer barrel (12), the light process that light source (2) sent after light guide body (11) leaded light, jets out through hollow out construction (121) again.

2. A light-guiding structure as claimed in claim 1, characterized in that the outer cylinder (12) is made of a metal material; or the outer cylinder body (12) is made of a plastic material, and the plastic material is covered with opaque paint.

3. A light-guiding structure according to claim 2, wherein the hollow-out structures (121) are a plurality of axially extending elongated openings; or the hollow structures (121) are light holes arranged in an array.

4. A light guide structure according to any one of claims 1 to 3, wherein the light guide body (11) is a cylindrical body having one open end, and a cover layer is formed on the end face of the light guide body (11) at the non-open end, the cover layer being engraved with a pattern (1121) to transmit light.

5. A light-guiding structure according to claim 4, characterized in that the light-guiding body (11) is of unitary construction; or the light guide body (11) is of a split structure, the light guide body (11) comprises a barrel part (111) and an end cover part (112), the outer barrel (12) is sleeved outside the barrel part (111), and the covering layer covers the outer surface of the end cover part (112).

6. A light fixture, comprising:

a light source (2);

-a light guiding structure (1) according to any of claims 1 to 5;

the lamp holder (3), the light source (2) and the light guide structure (1) are assembled on the lamp holder (3).

7. A lamp as claimed in claim 6, characterized by further comprising a connection member (4), the light source (2) and the light-guiding structure (1) being mounted on the lamp cap (3) via the connection member (4).

8. A lamp as claimed in claim 7, characterized in that one end of the connecting element (4) extends into the lamp base (3) and is in threaded connection with the lamp base (3), the other end of the connecting element (4) is formed with a slot, the light-guiding structure (1) is plugged into the slot, and the light source (2) is fitted into the other end of the connecting element (4) and is located in an opening of the light-guiding structure (1).

9. A lamp as claimed in any one of claims 6 to 8, characterized by further comprising a bulb (6), said bulb (6) being housed outside said light-guiding structure (1).

10. A lamp as claimed in any one of claims 6 to 8, characterized by further comprising a mesh enclosure, said mesh enclosure being arranged outside said light-guiding structure (1).