CN216789917U

CN216789917U - Lamp holder structure of double-reflection cup and mobile lighting equipment thereof

Info

Publication number: CN216789917U
Application number: CN202220255092.8U
Authority: CN
Inventors: 宋奇; 陈飞勇
Original assignee: Shenzhen Zenbon Technology Co ltd
Current assignee: Shenzhen Zenbon Technology Co ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-06-21
Anticipated expiration: 2032-02-08

Abstract

The utility model belongs to the technical field of lighting devices, and relates to a lamp holder structure with double reflecting cups and mobile lighting equipment thereof.

Description

Lamp holder structure of double-reflection cup and mobile lighting equipment thereof

Technical Field

The utility model belongs to the technical field of lighting devices, and relates to a lamp holder structure of a double-reflection cup and mobile lighting equipment thereof.

Background

The reflecting cup is a reflector which uses a point light source as a light source and needs long-distance light condensation illumination, and is usually in a cup shape, commonly called as a reflecting cup, and can improve the utilization rate of light energy and reduce the loss of the light energy. When the user uses the mobile lighting device, the user needs to adjust the irradiation range and the irradiation intensity of the light source, for example, when using a flashlight, the user may want the flashlight to switch between spot lighting and flood lighting to adapt to different use scenes. The mobile lighting equipment integrating the functions of light gathering and floodlighting also exists in the current market, most of the mobile lighting equipment only uses a group of light sources, then the free conversion between the light gathering and floodlighting is realized through a complex light adjusting structure, when the light adjusting structure is damaged or the light source breaks down, the light gathering function or the floodlighting function cannot be used independently, and the mobile lighting equipment is inconvenient for users to use.

Disclosure of Invention

The utility model aims to provide a lamp cap structure of a double-reflection cup aiming at the defects of the prior art so as to solve the problem that the light condensation and the floodlight cannot be independently used on the existing mobile lighting equipment.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a dual reflector cap construction comprising:

a housing formed with an accommodating space;

a light source assembly, the light source assembly comprising: the lamp panel is fixed in the accommodating space, the first light sources are mounted in the middle area of the lamp panel, and the second light sources are uniformly distributed in the edge area of the lamp panel around the first light sources by taking the first light sources as the center;

the first light reflecting cup is arranged in the accommodating space and is positioned in the middle area of the lamp panel, the plurality of first light sources are all positioned in the light inlet hole of the first light reflecting cup, and a first reflecting curved surface for reflecting light is formed on the inner wall of the first light reflecting cup;

the second light reflecting cup is sleeved on the first light reflecting cup, the second light reflecting cup and the first light reflecting cup are located on the same central axis, a plurality of cup cavities are formed in the second light reflecting cup and surround the first light reflecting cup and are evenly distributed on the edge area of the second light reflecting cup, the second light source is located in the light inlet hole of the cup cavity, the number and the positions of the cup cavities correspond to the number and the positions of the second light source one to one, and a second reflecting curved surface used for reflecting light is formed on the inner wall of the cup cavity.

Preferably, when the first light source is multiple, the first light reflecting cup is a floodlight light reflecting cup, and the second light reflecting cup is a spotlight reflecting cup.

Preferably, when the first light source is single, the first reflective cup is a spotlight reflective cup, and the second reflective cup is a floodlight reflective cup.

Furthermore, a centering sheet for limiting the second light source to move in the light inlet hole of the cup cavity is further sleeved on the side wall of the second light source.

Specifically, the second light source is a regular polygon, and the inner diameter of the centering sheet is equal to the diameter of a circumscribed circle of the regular polygon.

Preferably, the bottom of the second reflective cup is provided with an annular groove, the outer side wall of the first reflective cup is further extended with an annular protruding part, and the annular protruding part is located in the annular groove.

Preferably, a third reflecting curved surface is further arranged on the inner wall of the second reflecting cup, the third reflecting curved surface is located in the lower area of the second reflecting cup, and the third reflecting curved surface and the first reflecting curved surface are located on the same parabola.

Furthermore, the size of the opening at the bottom of the inner wall of the second reflective cup is equal to the size of the opening at the top of the inner wall of the first reflective cup.

Preferably, the head of the shell is also fixedly provided with an attack head.

The present invention also provides a mobile lighting device comprising: the lamp holder structure is characterized in that the mobile lighting equipment is further provided with an adjusting switch for adjusting the working mode of the mobile lighting equipment, and the adjusting switch is electrically connected with the lamp source assembly.

The utility model has the beneficial effects that:

set up first light source through the adoption on the middle zone of lamp plate, set up the second light source on the marginal zone of lamp plate to set up first anti-light cup and the anti-light cup of second, first anti-light cup is used for reflecting the light that first light source produced, the anti-light cup of second is used for reflecting the light that the second light source produced, make the spotlight function and the distance light function that the mobile lighting traded equipment can independent utility, thereby promote the convenience of user when using the mobile lighting to trade equipment.

Drawings

FIG. 1 is a schematic diagram of an explosive structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of a first reflector cup according to the present invention;

FIG. 4 is a schematic structural view of a second reflector cup according to the present invention;

fig. 5 is a schematic cross-sectional structure of the present invention.

The labels in the figure are: 100-housing, 110-accommodation space; 200-a light source assembly, 210-a lamp panel, 220-a first light source, 230-a second light source; 300-a first reflector cup, 310-a first curved reflective surface, 320-an annular projection; 400-a second reflective cup, 410-a cup cavity, 411-a second reflective curved surface, 420-an annular groove, and 430-a third reflective curved surface; 500-a centering sheet; 600-attack head.

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 or similar 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 illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 5, a lamp cap structure of a double-reflection cup comprises: the lamp comprises a shell 100, a lamp source assembly 200, a first reflector cup 300 and a second reflector cup 400; a receiving space 110 is formed in the housing 100, and the lamp assembly 200 is mounted in the receiving space 110, the lamp assembly 200 including: the lamp panel 210 is fixed in the accommodating space 110, the first light sources 220 are mounted in the middle area of the lamp panel 210, and the second light sources 230 are uniformly distributed around the first light sources 220 in the edge area of the lamp panel 210 by taking the first light sources 220 as the center; the first reflective cup 300 is installed in the accommodating space 110 and located in the middle area of the lamp panel 210, the plurality of first light sources 220 are located in the light inlet of the first reflective cup 300, and a first reflective curved surface 310 for reflecting light is formed on the inner wall of the first reflective cup 300; the second light reflecting cup 400 is sleeved on the first light reflecting cup 300, and the second light reflecting cup 400 and the first light reflecting cup 300 are located on the same central axis, wherein the first light reflecting cup 300 and the second light reflecting cup 400 are both hollow, the second light reflecting cup 400 is provided with a plurality of cup cavities 410, the plurality of cup cavities 410 are uniformly distributed on the edge area of the second light reflecting cup 400 surrounding the first light reflecting cup 300 by taking the first light reflecting cup 300 as the center, the second light sources 230 are located in the light inlet holes of the cup cavities 410, the number and the positions of the cup cavities 410 are in one-to-one correspondence with the number and the positions of the second light sources 230, second reflecting curved surfaces 411 for reflecting light rays are formed on the inner wall of the cup cavities 410, and further, a light outlet is formed at the front end of the casing 100.

As a first embodiment of the present application, when the first light source 220 is plural, the first reflector cup 300 is a flood reflector cup, and the second reflector cup 400 is a spot reflector cup.

In the above embodiment, the centering sheet 500 for limiting the second light source 230 to move in the light incident hole of the cup cavity 410 is further sleeved on the sidewall of the second light source 230, specifically, the second light source 230 is a regular polygon, the inner diameter of the centering sheet 500 is equal to the diameter of the circumscribed circle of the regular polygon, the outer sidewall of the centering sheet 500 is tightly attached to the sidewall of the light incident hole, the centering sheet 500 is arranged to prevent the second light source 230 from moving relative to the cup cavity 410, and therefore the stability of the light spot generated by the second light source 230 is improved.

As a second embodiment of the present application, when the first light source 220 is a single light-gathering light-reflecting cup, the first light-reflecting cup 300 is a light-gathering light-reflecting cup, the second light-reflecting cup 400 is a floodlighting light-reflecting cup, and in other embodiments, the first light source 220 is a laser module

In the above embodiment, the sidewall of the second light source 230 is further sleeved with a centering sheet 500 for limiting the movement of the second light source 230 in the light inlet of the cup cavity 410, specifically, the second light source 230 is a regular polygon, and the inner diameter of the centering sheet 500 is equal to the diameter of a circumscribed circle of the regular polygon.

In the above embodiment, the annular groove 420 is formed at the bottom of the second reflective cup 400, the annular protruding portion 320 further extends from the outer side wall of the first reflective cup 300, the annular protruding portion 320 is located in the annular groove 420, and the protruding portion and the annular groove 420 are arranged, so that the second reflective cup 400 can position the first reflective cup 300 on the lamp panel 210, and the first reflective cup 300 is prevented from moving in a direction close to or far away from the light outlet.

In the above embodiments, the inner wall of the second reflective cup 400 is further provided with the third curved reflective surface 430, the third curved reflective surface 430 is located in the lower region of the second reflective cup 400, and the third curved reflective surface 430 and the first curved reflective surface 310 are located on the same parabola, by disposing the third curved reflective surface 430 and the first curved reflective surface 310 on the same parabola, on one hand, the loss of the luminous flux can be reduced, and on the other hand, the deformation of the formed light spot irradiated from the first light source to the outside can be prevented, further, the size of the opening at the bottom of the inner wall of the second reflective cup 400 is equal to the size of the opening at the top of the inner wall of the first reflective cup 300, in this embodiment, the first reflective cup 300 and the second reflective cup 400 are separately disposed, and in other embodiments, the first reflective cup 300 and the first reflective cup 300 can also be integrally formed.

Preferably, an attacking head 600 is fixedly mounted on the head of the housing 100, and further, a lens (not shown) is mounted at the light exit.

The present invention also provides a mobile lighting device comprising: the utility model provides a lamp holder structure, still be equipped with the regulating switch who is used for adjusting mobile lighting device mode on the mobile lighting device, regulating switch and lamp source subassembly 200 electric connection, it is concrete, the mode of mobile lighting and equipment includes: a light-gathering working mode and a light-reflecting working mode.

The above-described embodiments are only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims

1. A lamp holder structure of double-reflection cup is characterized by comprising:

a housing (100) formed with an accommodating space (110);

a lamp source assembly (200), the lamp source assembly (200) comprising: the LED lamp comprises a lamp panel (210), a plurality of first light sources (220) and a plurality of second light sources (230), wherein the lamp panel (210) is fixed in the accommodating space (110), the plurality of first light sources (220) are installed in the middle area of the lamp panel (210), and the plurality of second light sources (230) are uniformly distributed in the edge area of the lamp panel (210) around the first light sources (220) by taking the first light sources (220) as the center;

the first light reflecting cup (300) is installed in the accommodating space (110) and located in the middle area of the lamp panel (210), the plurality of first light sources (220) are located in the light inlet hole of the first light reflecting cup (300), and a first reflecting curved surface (310) for reflecting light is formed on the inner wall of the first light reflecting cup (300);

the second light reflecting cup (400) is sleeved on the first light reflecting cup (300), the second light reflecting cup (400) and the first light reflecting cup (300) are located on the same central axis, a plurality of cup cavities (410) are formed in the second light reflecting cup (400), the plurality of cup cavities (410) are centered on the first light reflecting cup (300) and evenly distributed around the first light reflecting cup (300) on the edge area of the second light reflecting cup (400), the second light sources (230) are located in light inlet holes of the cup cavities (410), the number and the positions of the cup cavities (410) correspond to the number and the positions of the second light sources (230) in a one-to-one mode, and second reflecting curved surfaces (411) used for reflecting light rays are formed on the inner wall of the cup cavities (410).

2. The lamp head structure of a double-reflector cup as claimed in claim 1, wherein when the first light source (220) is plural, the first reflector cup (300) is a floodlight reflector cup, and the second reflector cup (400) is a spotlight reflector cup.

3. The lamp head structure of a double-reflector cup as claimed in claim 1, wherein when the first light source (220) is single, the first reflector cup (300) is a spotlight reflector cup, and the second reflector cup (400) is a floodlight reflector cup.

4. The lamp cap structure of a double-reflector cup as claimed in any one of claims 1 to 3, wherein the second light source (230) is further sleeved with a centering plate (500) on a sidewall thereof for limiting the second light source (230) from moving in the light inlet hole of the cup cavity (410).

5. The lamp cap structure of the double-reflector cup as claimed in claim 4, wherein the second light source (230) is a regular polygon, and the inner diameter of the centering sheet (500) is equal to the diameter of a circumcircle of the regular polygon.

6. The lamp cap structure of a double-reflector cup as claimed in claim 1, wherein the bottom of the second reflector cup (400) is provided with an annular groove (420), the outer side wall of the first reflector cup (300) further extends with an annular protrusion (320), and the annular protrusion (320) is located in the annular groove (420).

7. The lamp holder structure of the double-reflector cup as claimed in claim 1, wherein a third curved reflecting surface (430) is further disposed on an inner wall of the second reflector cup (400), the third curved reflecting surface (430) is located at a lower region of the second reflector cup (400), and the third curved reflecting surface (430) and the first curved reflecting surface (310) are located on the same parabola.

8. A lamp cap structure of double reflector cup as claimed in claim 1 or 7, characterized in that the size of the opening at the bottom of the inner wall of the second reflector cup (400) is equal to the size of the opening at the top of the inner wall of the first reflector cup (300).

9. The lamp cap structure of a double-reflector cup as claimed in claim 1, wherein the head of the housing (100) is further fixedly provided with an attack head (600).

10. A mobile lighting device, comprising: a lamp cap structure according to any one of claims 1-9, wherein said mobile lighting device is further provided with an adjusting switch for adjusting the operation mode of the mobile lighting device, and said adjusting switch is electrically connected to said lamp source assembly (200).