Anti-dazzle bulb with upward reflection and downward diffusion illumination

Abstract

The utility model discloses an anti-dazzle bulb with upward reflection and downward diffusion illumination, which comprises a lamp holder and a lamp cap fixed on the lamp holder, a light source is fixed at the center of the bottom surface of the lamp holder, and a concave lens with a concave light emitting surface is fixed on the bottom surface of the lamp holder; an anti-dazzle cylinder is arranged at the bottom of the concave lens through a connecting ring, and an annular mirror reflector plate is arranged at the joint of the anti-dazzle cylinder and the connecting ring; the inner ring edge of the annular mirror reflector plate is clamped and positioned with the anti-dazzle cylinder through a connecting ring; light of the light source irradiates downwards through the outside of the anti-dazzle cylinder, and light on the edge of the light source irradiates upwards through reflection of the annular mirror reflector plate. The anti-dazzle LED lamp is reasonable in structural arrangement, light of the light source can irradiate outwards through the anti-dazzle cylinder, light on the edge irradiates the annular mirror reflection piece through the concave lens and is reflected upwards through the annular mirror reflection piece, upward irradiation is achieved, upward reflection and downward diffusion illumination can be met, the illumination effect is improved, and use is stable and reliable.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of bulb, specifically relates to a glare -proof bulb with upward reflection and downward diffusion illumination. BACKGROUND

[0002] Bulb is a kind of common lighting source structure, it generally includes lamp holder, the lamp holder on the fixed lamp holder and the light source and lampshade fixed on lamp holder, and lampshade is mostly spherical or ellipsoidal cover body, its light source is electrically connected with lamp holder, when lamp holder is connected with mounting seat to realize power on in use, and light source is lit, it can meet the use demand of general situation, but the bulb of prior art only has downward illumination function, it does not illuminate around lamp holder, so there will be a large blind area of illumination, influence illumination effect, so the applicability is limited. SUMMARY

[0003] The utility model provides a kind of glare -proof bulb with upward reflection and downward diffusion illumination of rational structure setting and it is beneficial to improve illumination effect.

[0004] The technical scheme for achieving the utility model is a kind of glare -proof bulb with upward reflection and downward diffusion illumination, including lamp holder and the lamp holder fixed on lamp holder, the bottom surface center of lamp holder is fixed with light source, the bottom surface of lamp holder is fixed with the concave lens with the concave outlight surface;

[0005] The bottom of the concave lens is provided with a glare -proof cylinder by connecting ring, and the connecting portion of the glare -proof cylinder and the connecting ring is provided with an annular mirror surface reflecting sheet;

[0006] The inner ring edge of the annular mirror surface reflecting sheet is clamped and positioned by the connecting ring and the glare -proof cylinder;

[0007] The light of the light source is downwardly irradiated outside the glare -proof cylinder, and the edge light of the light source is irradiated on the top surface of the annular mirror surface reflecting sheet through the side wall of the concave lens and is upwardly irradiated by the reflection of the annular mirror surface reflecting sheet.

[0008] Further preferably, the bottom surface of the annular mirror surface reflecting sheet is attached to a ring-shaped diffusion plate.

[0009] The inner ring edge of the ring-shaped diffusion plate is clamped and positioned by the connecting ring and the glare -proof cylinder.

[0010] Further preferably, the glare -proof cylinder includes a glare -proof cylinder body and a horn-shaped reflecting body that is buckled to the inner wall bottom end of the glare -proof cylinder body and inclined to the axis of the glare -proof cylinder body.

[0011] The vertical section of the horn-shaped reflecting body and the glare -proof cylinder body is V-shaped.

[0012] Further preferably, the top end of the horn-shaped reflector is integrally formed with a convex ring, and the convex ring is parallel to the inner wall of the anti-dazzle barrel.

[0013] The top edge of the convex ring is lower than the top edge of the anti-dazzle barrel.

[0014] Further preferably, the outer wall of the concave lens is provided with a first outer thread at the bottom.

[0015] The inner wall of the connecting ring is provided with a first inner thread at the upper part, and a second inner thread at the lower part.

[0016] The outer wall of the anti-dazzle barrel is provided with a second outer thread at the top.

[0017] The connecting ring is threadedly connected with the first outer thread of the concave lens through the first inner thread.

[0018] The anti-dazzle barrel is threadedly connected with the second inner thread of the connecting ring through the second outer thread.

[0019] The inner ring edge of the annular mirror surface reflecting sheet is outside the first outer thread.

[0020] Further preferably, the light source is a COB light source.

[0021] Further preferably, the outer diameter of the annular diffusion plate is greater than the outer diameter of the annular mirror surface reflecting sheet.

[0022] The utility model has the positive effect: the utility model discloses the structure is reasonable, and it is connected with the anti-dazzle barrel through the connecting ring below the concave lens, and is provided with the annular mirror surface reflecting sheet at the connecting place of anti-dazzle barrel and connecting ring, so that the light of light source can be irradiated outward through the anti-dazzle barrel, and the light of the edge is irradiated to the annular mirror surface reflecting sheet through the concave lens, and is reflected upward through the annular mirror surface reflecting sheet, thereby realizing upward irradiation, can satisfy upward reflection and downward diffusion illumination, improves the lighting effect, and the use is stable and reliable, and the applicability is strong. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to make the content of the utility model more easily be clearly understood, the following according to specific embodiment and combining with the drawings, the utility model is further detailed, wherein:

[0024] Figure 1 It is the structure schematic diagram of the utility model;

[0025] Figure 2 It is the split structure schematic diagram of the utility model;

[0026] Figure 3 It is the enlarged structure schematic diagram of the anti-dazzle barrel in the utility model;

[0027] Figure 4 The light effect schematic view of the utility model;

[0028] Figure 5 The specific structure schematic view of the connecting ring, the annular mirror surface reflecting sheet and the annular diffusion plate in the utility model.

[0029] The reference signs: lamp holder 1, lamp cap 2, light source 3, concave lens 4, connecting ring 5, anti-dazzle barrel 6, anti-dazzle barrel body 61, horn-shaped reflector 62, convex ring 63, annular mirror surface reflecting sheet 7, annular diffusion plate 8, second outer thread 9, second inner thread 10, first outer thread 11, first inner thread 12. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model. EMBODIMENT

[0031] See Figures 1 to 5 As shown in the figure, an anti-dazzle bulb with upward reflection and downward diffusion illumination includes a lamp holder 1 and a lamp cap 2 fixed on the lamp holder, the bottom surface center of the lamp holder is fixed with a light source 3, and the bottom surface of the lamp holder is fixed with a concave lens 4 with a concave light exit surface. In this embodiment, the light source is a COB light source. The lamp cap, the lamp holder, the light source and the concave lens are all conventional structures of the prior art, which are simply applied, so they are not described in detail.

[0032] In this embodiment, the bottom of the concave lens is provided with an anti-dazzle barrel 6 through a connecting ring 5, and an annular mirror surface reflecting sheet 7 is arranged at the connecting position of the anti-dazzle barrel and the connecting ring. The connecting ring can be a plastic structure or a metal structure, which is mainly used for connecting the anti-dazzle barrel and the concave lens. The anti-dazzle barrel is a metal structure, and the annular mirror surface reflecting sheet is mainly used for reflecting the light at the edge upward to irradiate the periphery of the lamp cap, thereby improving the illumination effect. When assembling, the inner ring edge of the annular mirror surface reflecting sheet is clamped and positioned by the connecting ring and the anti-dazzle barrel.

[0033] In this embodiment, the light of the light source is downwardly irradiated through the anti-dazzle barrel, and the light at the edge of the light source is irradiated on the top surface of the annular mirror surface reflecting sheet through the side wall of the concave lens and is upwardly irradiated through the reflection of the annular mirror surface reflecting sheet.

[0034] And, in the actual application process, in order to improve the use effect, the bottom surface of the annular mirror surface reflection piece is attached with an annular diffusion plate 8; the inner ring edge of the annular diffusion plate is clamped and positioned by a connecting ring and an anti-dazzle barrel. The annular diffusion plate is mainly used for diffusing light, and has strong applicability. The outer diameter of the annular diffusion plate is greater than the outer diameter of the annular mirror surface reflection piece.

[0035] In the embodiment, the anti-dazzle barrel comprises an anti-dazzle barrel body 61 and a horn-shaped reflector 62 buckled on the inner wall bottom end of the anti-dazzle barrel body and inclined to the axis of the anti-dazzle barrel body; in use, the horn-shaped reflector is arranged in a V shape with the vertical section of the anti-dazzle barrel body. Meanwhile, in the actual application process, the top end of the horn-shaped reflector is integrally formed with a convex ring 63 parallel to the inner wall of the anti-dazzle barrel body; and the top edge of the convex ring is lower than the top edge of the anti-dazzle barrel body. Part of the light of the concave lens is reflected on the inner wall of the horn-shaped reflector after reflection, and the light after multiple reflections is beneficial to improve the anti-dazzle effect and has strong applicability. In the embodiment, the inner wall of the anti-dazzle barrel body is provided with an annular clamping groove, and the outer wall of the horn-shaped reflector is provided with a clamping lug which is clamped into the annular clamping groove for positioning.

[0036] In the embodiment, the outer wall bottom of the concave lens is provided with a first outer thread 11; the inner wall upper portion of the connecting ring is provided with a first inner thread 12, and the inner wall lower portion of the connecting ring is provided with a second inner thread 10; the outer wall top of the anti-dazzle barrel body is provided with a second outer thread 9; in assembly, the connecting ring is threadedly connected with the first outer thread of the concave lens through the first inner thread; the anti-dazzle barrel body is threadedly connected with the second inner thread of the connecting ring through the second outer thread; and the inner ring edge of the annular mirror surface reflection piece is located outside the first outer thread. Through the above structure, the convenience and effectiveness of connection are improved, and the disassembly and maintenance operation is facilitated.

[0037] The utility model has the positive effect: the structure of the utility model is reasonable, it is connected with the anti-dazzle barrel through the connecting ring below the concave lens, and is provided with the annular mirror surface reflection piece at the connecting place of the anti-dazzle barrel and the connecting ring, so that the light of the light source can irradiate outward through the anti-dazzle barrel, and the light of the edge irradiates to the annular mirror surface reflection piece through the concave lens, and is reflected upward through the annular mirror surface reflection piece, thereby realizing upward irradiation, can satisfy upward reflection and downward diffusion illumination, improves the lighting effect, uses stably and reliably, and has strong applicability.

[0038] The standard parts used in the embodiment can be directly purchased from the market, and the non-standard structural parts according to the description in the specification can also be directly processed according to the existing technical knowledge without doubt, and the connection mode of each part adopts the mature conventional means in the existing technology, and the machinery, parts and equipment adopt the conventional type in the existing technology, so specific description is not made here.

[0039] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the embodiments. The obvious changes or variations extended from the essential spirit of the present application still belong to the protection scope of the present application.

Claims

1. An anti-glare light bulb with upward reflection and downward diffusion illumination, comprising a lamp holder and a lamp head fixed on the lamp holder, wherein a light source is fixed at the center of the bottom surface of the lamp holder, characterized in that: The bottom surface of the lamp holder is fixed with a concave lens with a concave light emitting surface; The bottom of the concave lens is provided with an anti-dazzle cylinder through a connecting ring, and the connecting part of the anti-dazzle cylinder and the connecting ring is provided with an annular mirror surface reflecting sheet; The inner ring edge of the annular mirror surface reflecting sheet is clamped and positioned by the connecting ring and the anti-dazzle cylinder; The light of the light source is downwardly irradiated outside the anti-dazzle cylinder, and the edge light of the light source is irradiated on the top surface of the annular mirror surface reflecting sheet through the side wall of the concave lens and upwardly irradiated through the reflection of the annular mirror surface reflecting sheet.

2. A glare-proof lamp bulb with upward reflection and downward diffusion of illumination according to claim 1, characterized in that: The bottom surface of the annular mirror surface reflecting sheet is attached with an annular diffusion plate; The inner ring edge of the annular diffusion plate is clamped and positioned by the connecting ring and the anti-dazzle cylinder.

3. A glare resistant light bulb with upward reflection and downward diffusion of illumination according to claim 1 or claim 2, characterized in that: The anti-dazzle cylinder comprises an anti-dazzle cylinder body and a horn-shaped reflecting body buckled on the inner wall bottom end of the anti-dazzle cylinder body and inclined to the axis of the anti-dazzle cylinder body; The vertical section of the horn-shaped reflecting body and the anti-dazzle cylinder body is V-shaped.

4. A glare-proof lamp bulb with upward reflection and downward diffusion of illumination according to claim 3, characterized in that: The top end of the horn-shaped reflecting body is integrally formed with a convex ring parallel to the inner wall of the anti-dazzle cylinder body; And the top edge of the convex ring is lower than the top edge of the anti-dazzle cylinder body.

5. A glare-proof lamp bulb with upward reflection and downward diffusion of illumination according to claim 3, characterized in that: The outer wall bottom of the concave lens is provided with a first outer thread; The upper part of the inner wall of the connecting ring is provided with a first inner thread, and the lower part of the inner wall of the connecting ring is provided with a second inner thread; The top of the outer wall of the anti-dazzle cylinder body is provided with a second outer thread; The connecting ring is threadedly connected with the first outer thread of the concave lens through the first inner thread; The anti-dazzle cylinder body is threadedly connected with the second inner thread of the connecting ring through the second outer thread; And the inner ring edge of the annular mirror surface reflecting sheet is outside the first outer thread.

6. A glare-proof lamp bulb with upward reflection and downward diffusion of illumination according to claim 1, characterized in that: The light source is a COB light source.

7. A glare-proof lamp bulb with upward reflection and downward diffusion of illumination according to claim 2, characterized in that: The outer diameter of the annular diffusion plate is greater than the outer diameter of the annular mirror surface reflecting sheet.

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