Novel focusable reflecting cover optical structure and manufacturing mold thereof

Abstract

The utility model discloses a novel focusable reflector optical structure, which comprises a first reflector and a second reflector, the first reflector is arranged on the inner side of the second reflector, the first reflector is formed by a curved surface formed by rotating a parabola of 2PY = X2 around a Y axis by 360 degrees, P is greater than 0, and P is greater than 0. The second reflector is composed of a curved surface formed by rotating a Bezier curve around the Y axis by 360 degrees, and the bottom of the first reflector is provided with an opening for incidence of a light source. According to the utility model, the structure is simple, the two different reflectors interact with each other, the focusing effect can be realized by moving one of the reflectors up and down, corresponding focusing, parallel and divergent adjustment can be carried out on light by combining the reflectors together, different dimming requirements are further met, the relative positions of the two reflectors are not fixed, the sizes are different, and the adjustment is convenient. A new light distribution effect can be formed by different shapes, the light emitting efficiency and the adjustable angle range are greatly increased, and the effect is ideal in practical application.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lamp technical field, concretely relates to a novel optical structure of reflector and manufacturing mold of adjustable focus. BACKGROUND

[0002] Lamp is the product that people often use in life, along with people's living standard improvement, the demand of lamp function is increasingly rich, and it is particularly important that the lamp has the adjustable light function. At present, due to the single lamp reflector on the market cannot adjust the optical angle, leading to the relatively single lighting function, and the current market also has more adjustable focus lamps, but usually all the optical lenses made of PMMA or PC are used to realize, and the light efficiency and adjustable angle range are all greatly limited, so that it is not particularly ideal in application, and the user experience is poor. Therefore, in order to avoid the shortcomings in the prior art, it is necessary to improve the prior art. SUMMARY

[0003] The utility model discloses a novel optical structure of reflector and manufacturing mold of adjustable focus.

[0004] The utility model discloses a novel optical structure of reflector and manufacturing mold of adjustable focus.

[0005] The utility model discloses the following technical scheme:

[0006] A novel optical structure of reflector and manufacturing mold of adjustable focus, including first reflector and second reflector, the first reflector is located in the inside of the second reflector, the first reflector is formed by the surface of 2PY=X 2 The parabola rotates 360 degrees around Y axis, wherein P>0, the second reflector is formed by the surface of the Bezier curve rotating 360 degrees around Y axis, the bottom of the first reflector is equipped with the aperture of light source incidence, and the bottom opening of the second reflector is provided.

[0007] Further, the bottom of the second reflector is higher than 1 / 3 of the height of the first reflector.

[0008] Further, the top of the first reflector is lower than 2 / 3 of the height of the second reflector.

[0009] Further, the inner surface of the first reflector is a pure mirror surface structure or a uniform light micro-protrusion structure.

[0010] Further, the inner surface of the second reflector is a pure mirror surface structure or a uniform light micro-protrusion structure.

[0011] Further, the surface of the first reflector and the surface of the second reflector are provided with electroplated layers.

[0012] Further, the top of the first reflector is provided with a first flange.

[0013] Further, the top of the second reflector is provided with a second flange.

[0014] Further, the first reflector and the second reflector are both pure aluminum.

[0015] A manufacturing mold has a shape suitable for manufacturing the optical structure of the reflector by a spinning mold.

[0016] Compared with the prior art, the first reflector is arranged on the inner side of the second reflector, the two different reflectors interact, and the focusing effect can be realized by moving one reflector up and down, the light can be focused, parallel, and diverged by the combination, different light adjusting requirements are met, the relative position between the two reflectors is not fixed, the sizes are different, the shapes are different, new light distribution effects can be formed, the light emission efficiency and the adjustable angle range are greatly increased, the effect is ideal in actual application, and the user experience is good. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Fig. 1 It is a structural schematic view of the novel focus-adjustable reflector optical structure of the present application.

[0019] Fig. 2 It is a longitudinal sectional structural schematic view of the novel focus-adjustable reflector optical structure of the present application.

[0020] Fig. 3 It is a light pattern view when the second reflector of the novel focus-adjustable reflector optical structure of the present application is downwardly focused.

[0021] Fig. 4 It is a light pattern view when the second reflector of the novel focus-adjustable reflector optical structure of the present application is upwardly focused.

[0022] In the figure: 1-first reflector; 2-second reflector; 3-light source; 4-opening; 5-first flange; 6-second flange. DETAILED DESCRIPTION

[0023] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a 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 ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0024] As Figs. 1 to 4 The utility model relates to a novel focus adjustable reflector optical structure, which comprises a first reflector 1 and a second reflector 2, the first reflector 1 is arranged on the inner side of the second reflector 2, the first reflector 1 is composed of a curved surface formed by rotating a parabola of 2PY=X 2 around the Y axis by 360 degrees, wherein P>0, the second reflector 2 is composed of a curved surface formed by rotating a Bezier curve around the Y axis by 360 degrees, the bottom of the first reflector 1 is provided with an opening 4 for the light source 3 to enter, and the bottom of the second reflector 2 is provided with an opening. The first reflector 1 is arranged on the inner side of the second reflector 2, the two different reflectors interact, and the up-down movement of one of the reflectors can realize the focusing effect, so that the light can be focused, parallel, and diverged correspondingly, thereby meeting different light adjusting requirements. The relative position between the two reflectors is not fixed, the sizes are different, the shapes are different, a new light distribution effect can be formed, the light emission efficiency and the adjustable angle range are greatly increased, the effect is ideal in actual application, and the user experience is good.

[0025] The bottom of the second reflector 2 is arranged to be higher than 1 / 3 of the height of the first reflector 1, so that when the light is correspondingly adjusted to diverge, the adjustment has no obvious effect, and the reflection efficiency is not high.

[0026] The top of the first reflector 1 is arranged to be lower than 2 / 3 of the height of the second reflector 2, so that when the light is correspondingly adjusted to focus, the adjustment has no obvious effect, and the reflection efficiency is not high.

[0027] In specific implementation, the inner surface of the first reflector 1 is a pure mirror surface structure or a uniform light micro-protrusion structure.

[0028] In specific implementation, the inner surface of the second reflector 2 is a pure mirror surface structure or a uniform light micro-protrusion structure.

[0029] As a specific implementation, the surface of the first reflector 1 and the surface of the second reflector 2 are both provided with a plating layer, so as to improve the reflection effect of the reflector.

[0030] The top of the first reflector 1 is provided with a first flange 5, so as to facilitate the separate installation and combined installation of the first reflector 1.

[0031] The top of the second reflector 2 is provided with a second flange 6, so as to facilitate the separate installation and combined installation of the second reflector 2.

[0032] The first reflector 1 and the second reflector 2 are both made of pure aluminum, simple to process, good in forming effect, good in reflection effect and good in heat dissipation performance.

[0033] A manufacturing mold has a shape suitable for manufacturing a reflector optical structure by a spinning mold.

[0034] The assembly includes but is not limited to the combination of the array first reflector 1 and the second reflector 2. The light distribution effect and the light spot shape are adjusted to realize various practical application effects. The first reflector 1 and the second reflector 2 can be any size, different number of reflectors and LED combinations to focus, parallel, diverge adjustment of light, and to meet different light adjustment requirements. The relative position between the two accessory structures is not fixed, the size is different, the shape is different, and the new light distribution effect can be formed.

[0035] The utility model can solve the problem that single lamp reflector cannot adjust optical angle. The light adjustment effect brought by the utility model can realize the optical effect required by different scenes in the adjustment process, and reduce the cost of lamp. The lamp can be more energy-saving and functional, and bring more convenience to users.

[0036] The above is only the preferred embodiment of the utility model, and does not limit the utility model. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A novel adjustable-focus reflector optical structure, characterized in that: It includes a first reflector and a second reflector, with the first reflector located inside the second reflector. The first reflector is composed of 2PY = X. 2 The first reflector is formed by rotating a parabola 360 degrees around the Y-axis to form a curved surface, where P > 0. The second reflector is formed by rotating a Bezier curve 360 ​​degrees around the Y-axis to form a curved surface. The bottom of the first reflector is provided with an opening for the light source to enter. The bottom of the second reflector is open. The bottom of the second reflector is set to be higher than 1 / 3 of the height of the first reflector. The top of the first reflector is set to be lower than 2 / 3 of the height of the second reflector.

2. The novel adjustable-focus reflector optical structure according to claim 1, characterized in that: The inner surface of the first reflector is either a pure mirror structure or a uniform light micro-protrusion structure.

3. The novel adjustable-focus reflector optical structure according to claim 1, characterized in that: The inner surface of the second reflector is either a pure mirror structure or a uniform light micro-protrusion structure.

4. The novel adjustable-focus reflector optical structure according to claim 1, characterized in that: Both the surface of the first reflector and the surface of the second reflector are provided with an electroplated layer.

5. The novel adjustable-focus reflector optical structure according to claim 1, characterized in that: The first reflector has a first flange at its top.

6. The novel adjustable-focus reflector optical structure according to claim 1, characterized in that: The second reflector has a second flange at its top.

7. The novel adjustable-focus reflector optical structure according to claim 1, characterized in that: Both the first reflector and the second reflector are made of pure aluminum.

8. A manufacturing mold, characterized in that: It has a shape suitable for manufacturing the reflector optical structure according to any one of claims 1 to 7 by spinning.

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