CN212672998U

CN212672998U - High-brightness LED flashlight dimming structure

Info

Publication number: CN212672998U
Application number: CN202021639584.4U
Authority: CN
Inventors: 俞国林
Original assignee: Jiangxi Pld Lighting Co ltd
Current assignee: Jiangxi Pld Lighting Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-03-09
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a hi-lite LED flashlight structure of adjusting luminance, concretely relates to flashlight technical field, the on-line screen storage device comprises a base, the left side upper surface of base is seted up flutedly, the bottom lateral wall fixedly connected with magnet of recess, the left end fixedly connected with circular slab of base, the lateral wall of circular slab is equipped with first screw thread, the left end fixedly connected with reflection of light circle of circular slab, the inside of reflection of light circle is equipped with the LED lamp, the left side of base is equipped with the lamp shade, the left side of lamp shade is equipped with circular glass, circular glass's right side is equipped with the arc, arc and reflection of light circle phase-match, the right side inner wall of lamp shade is equipped with the second screw thread. The utility model discloses a cooperation between circular plate, first screw thread and the second screw thread three can be according to the difference of particular case when using, comes nimble regulation LED lamp illumination area's size, has improved the practicality of LED lamp.

Description

High-brightness LED flashlight dimming structure

Technical Field

The utility model relates to a flashlight technical field, more specifically says, the utility model relates to a high brightness LED flashlight structure of adjusting luminance.

Background

With the development of technology, small-sized and power-saving LED light emitting diodes have been produced, and LED flashlights are a new type of flashlights using LEDs (light emitting diodes) as light sources, because LEDs have the characteristics of high brightness, low power consumption, long service life, small size, and the like, and are ideal choices for personal lighting.

However, most of the low-price LED flashlights in the market do not have the function of dimming, and the size of the illumination area cannot be changed according to different conditions when the flashlight is used, so that the flashlight is very inconvenient to use at night and has poor practicability.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a high brightness LED flashlight structure of adjusting luminance, through setting up slewing mechanism and screw thread, simple structure just can be according to the difference of particular case when using, comes nimble regulation LED lamp illumination area territory's size, has improved the practicality of LED lamp to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-brightness LED flashlight dimming structure comprises a base, wherein a groove is formed in the upper surface of the left side of the base, the side wall of the bottom of the groove is fixedly connected with a magnet, the left end of the base is fixedly connected with a circular plate, the outer side wall of the circular plate is provided with a first thread, the left end of the circular plate is fixedly connected with a reflecting ring, the LED lamp is arranged in the reflecting ring, the left side of the base is provided with a lampshade, the left side of the lampshade is provided with round glass, the right side of the round glass is provided with an arc-shaped plate which is matched with the reflecting ring, the inner wall of the right side of the lampshade is provided with a second thread, the first threads are matched with the second threads, the right side wall of the lampshade is provided with a rotating groove, the front surface and the rear surface of the right side of the lampshade are both provided with circular holes, the rotating groove is communicated with the circular holes, and a rotating mechanism is arranged inside the circular holes;

the rotating mechanism comprises an L-shaped plate, a rotating shaft is fixedly connected to the upper left of the L-shaped plate, and the rotating shaft is inserted into the circular hole.

In a preferred embodiment, the left end of the reflective ring is provided with a limit ring, the diameter of the limit ring is slightly larger than that of the reflective ring, and the surface of the reflective ring is coated with white reflective paint.

In a preferred embodiment, the limiting ring and the reflective ring are integrally formed, and both the reflective ring and the limiting ring are made of ABS plastic.

In a preferred embodiment, the upper surface of the magnet is provided with a rubber pad.

In a preferred embodiment, the left end and the right end of the arc plate are both provided with protrusions, and the protrusions at the left end and the right end of the arc plate are matched with the limiting ring at the left end of the light reflecting ring.

In a preferred embodiment, the outer surfaces of the base and the lamp cover are coated with a rust-proof paint.

In a preferred embodiment, the contact area of the first thread and the second thread is coated with lubricating oil.

In a preferred embodiment, the L-shaped plate is made of a ferrous material, and the surface thereof is coated with a rust inhibitive paint.

The utility model discloses a technological effect and advantage:

1. through setting up the circular slab, first screw thread and second screw thread, compared with the prior art, through the mating reaction between the three, when needs enlarge the illumination area, at first hold the lamp shade with the hand, detain the L shaped plate again, then rotating base, the base moves left this moment, the illumination area of flashlight grow gradually, otherwise when needs reduce the illumination area, rotating base in the opposite direction, the illumination area of flashlight diminishes gradually this moment, when transferring a suitable illumination area, loosen the L shaped plate, because the L shaped plate is made by the iron material, so the L shaped plate can produce adsorption with magnet, thereby the position of fixed L shaped plate, the utility model discloses rational in infrastructure, adjust illumination area easy and simple to handle, low in manufacturing cost, wear-resisting durable, the practicality is good.

2. Through setting up slewing mechanism, compared with the prior art, the utility model discloses simple structure through L shaped plate, axis of rotation, the cooperation between rotation groove and the circular port, can be after adjusting illumination region, the position of restriction lamp shade makes the lamp shade be unlikely to the base that drops, has guaranteed the stability of flashlight work when adjusting illumination region, this slewing mechanism simple structure, reasonable in design, convenient operation has reduced the manufacturing cost of flashlight, the sexual valence relative altitude.

Drawings

Fig. 1 is a schematic view of the front view cross-sectional structure of the present invention.

Fig. 2 is a schematic view of the front-view cross-sectional structure after the light modulation of the present invention.

Fig. 3 is a schematic structural view of the middle rotating mechanism of the present invention.

Fig. 4 is a schematic view of the structure of the middle reflective ring of the present invention.

Fig. 5 is a schematic view of the structure of the middle arc plate of the present invention.

Fig. 6 is a schematic view of the circular hole structure of the present invention.

The reference signs are: 1. a base; 2. a lamp shade; 3. a second thread; 4. circular glass; 5. an arc-shaped plate; 6. a circular plate; 7. a first thread; 8. a light reflecting ring; 9. a groove; 10. a magnet; 11. a rotating mechanism; 12. an L-shaped plate; 13. a rotating groove; 14. a circular hole; 15. an LED lamp; 16. and rotating the shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The light adjusting structure of the high-brightness LED flashlight shown in the attached figures 1-6 comprises a base 1, wherein a groove 9 is formed in the upper surface of the left side of the base 1, a magnet 10 is fixedly connected to the side wall of the bottom of the groove 9, a circular plate 6 is fixedly connected to the left end of the base 1, first threads 7 are formed in the outer side wall of the circular plate 6, a reflecting ring 8 is fixedly connected to the left end of the circular plate 6, an LED lamp 15 is arranged inside the reflecting ring 8, a lampshade 2 is arranged on the left side of the base 1, circular glass 4 is arranged on the left side of the lampshade 2, an arc-shaped plate 5 is arranged on the right side of the circular glass 4, the arc-shaped plate 5 is matched with the reflecting ring 8, second threads 3 are formed in the inner wall of the right side of the lampshade 2, the first threads 7 are matched with the second threads 3, a rotating groove 13 is formed in the right side, a rotating mechanism 11 is arranged inside the circular hole 14;

the rotating mechanism 11 comprises an L-shaped plate 12, a rotating shaft 16 is fixedly connected to the upper left of the L-shaped plate 12, and the rotating shaft 16 is inserted into the circular hole 14.

Furthermore, the left end of the reflecting ring 8 is provided with a limiting ring, the diameter of the limiting ring is slightly larger than that of the reflecting ring 8, white reflecting paint is coated on the surface of the reflecting ring 8, and the stability of the flashlight during dimming can be guaranteed by the limiting ring.

Further, the limiting ring and the light reflecting ring 8 are integrally formed, and the light reflecting ring 8 and the limiting ring are both made of ABS (acrylonitrile butadiene styrene) plastics, so that the stability of the joint of the limiting ring and the light reflecting ring 8 is improved.

Further, a rubber pad is provided on the upper surface of the magnet 10 to ease the impact of the L-shaped plate 12 during operation.

Further, both ends all are equipped with the arch about arc 5, and the arch at both ends and the spacing ring phase-match of 8 left ends on the reflection of light circle are controlled to the arch about arc 5 to stability when the light modulation in improved.

Furthermore, the outer surfaces of the base 1 and the lampshade 2 are coated with antirust paint, so that the service lives of the base 1 and the lampshade 2 are prolonged.

Furthermore, the contact part of the first thread 7 and the second thread 3 is coated with lubricating oil, so that the friction force during meshing is reduced, and the service life is prolonged.

Further, the L-shaped plate 12 is made of an iron material, and the surface thereof is coated with a rust preventive paint so as to be easily adsorbed to the magnet 10.

The utility model discloses the theory of operation: the flashlight is when using, when needs enlarge the illumination area territory, at first hold lamp shade 2 with the hand, be detaining L shaped plate 12, then rotating base 1 again, base 1 moves left this moment, the illumination area territory grow gradually of flashlight, otherwise when needing to reduce illumination area territory, rotating base 1 in the opposite direction, the illumination area territory of flashlight diminishes gradually this moment, when transferring a suitable illumination area territory, loosen L shaped plate 12, because L shaped plate 12 is made by the iron material, so L shaped plate 12 can produce the adsorption with magnet 10, thereby the position of fixed L shaped plate 12, the utility model discloses, can be according to the difference of particular case when using, come nimble regulation LED lamp illumination area territory's size, improved the practicality of LED lamp.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high brightness LED flashlight structure of adjusting luminance, includes base (1), its characterized in that: the LED lamp is characterized in that a groove (9) is formed in the upper surface of the left side of the base (1), a magnet (10) is fixedly connected to the side wall of the bottom of the groove (9), a circular plate (6) is fixedly connected to the left end of the base (1), first threads (7) are arranged on the outer side wall of the circular plate (6), a reflecting ring (8) is fixedly connected to the left end of the circular plate (6), an LED lamp (15) is arranged inside the reflecting ring (8), a lampshade (2) is arranged on the left side of the base (1), circular glass (4) is arranged on the left side of the lampshade (2), an arc-shaped plate (5) is arranged on the right side of the circular glass (4), the arc-shaped plate (5) is matched with the reflecting ring (8), second threads (3) are arranged on the inner wall of the right side of the lampshade (2), the first threads (7) are matched with the second threads (3), and a rotating groove (, circular holes (14) are formed in the front surface and the rear surface of the right side of the lampshade (2), the rotating groove (13) is communicated with the circular holes (14), and a rotating mechanism (11) is arranged inside the circular holes (14);

the rotating mechanism (11) comprises an L-shaped plate (12), a rotating shaft (16) is fixedly connected to the upper left of the L-shaped plate (12), and the rotating shaft (16) is inserted into the circular hole (14).

2. The dimming structure of a high brightness LED flashlight of claim 1, wherein: the left end of reflection of light circle (8) is equipped with the spacing ring, the diameter of spacing ring slightly is greater than the diameter of reflection of light circle (8), the surface of reflection of light circle (8) scribbles white reflection of light paint.

3. The dimming structure of a high brightness LED flashlight of claim 2, wherein: the limiting ring and the light reflecting ring (8) are integrally formed, and the light reflecting ring (8) and the limiting ring are both made of ABS plastic.

4. The dimming structure of a high brightness LED flashlight of claim 1, wherein: and a rubber pad is arranged on the upper surface of the magnet (10).

5. The dimming structure of a high brightness LED flashlight of claim 1, wherein: both ends all are equipped with the arch about arc (5), the arch at both ends about arc (5) and the spacing ring phase-match of reflection of light circle (8) left end.

6. The dimming structure of a high brightness LED flashlight of claim 1, wherein: the outer surfaces of the base (1) and the lampshade (2) are coated with antirust paint.

7. The dimming structure of a high brightness LED flashlight of claim 1, wherein: and the contact part of the first thread (7) and the second thread (3) is coated with lubricating oil.

8. The dimming structure of a high brightness LED flashlight of claim 1, wherein: the L-shaped plate (12) is made of an iron material, and the surface of the L-shaped plate is coated with antirust paint.