CN219735048U

CN219735048U - Multifunctional flashlight

Info

Publication number: CN219735048U
Application number: CN202321272634.3U
Authority: CN
Inventors: 黄光全; 廖小冬
Original assignee: Ningbo Boya Optoelectronic Technology Co ltd
Current assignee: Ningbo Boya Optoelectronic Technology Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-09-22
Anticipated expiration: 2033-05-22

Abstract

The utility model provides a multifunctional flashlight, which comprises a flashlight shell, wherein an installation cavity is formed in the flashlight shell, an installation seat is arranged at the front end of the flashlight shell, at least three first lamp bodies are circumferentially and uniformly distributed on the end surface of the installation seat, a cylindrical bulge with a circular cross section is arranged at the center of the installation seat, a reflecting layer is arranged on the outer wall of the cylindrical bulge and forms a reflecting surface, a cylindrical light-transmitting barrel is sleeved outside the installation seat, the tail part of the light-transmitting barrel is connected with the flashlight shell, and an end cover is arranged at the head part of the light-transmitting barrel; the end part of the columnar bulge is fixed with a reflector which is arranged forward. The multifunctional flashlight has forward illumination and 360-degree surrounding illumination, can switch the light color according to different use conditions, has illumination and warning functions, and has good use effect and wide application range.

Description

Multifunctional flashlight

Technical Field

The present utility model relates to a lighting device, and more particularly, to a multifunctional flashlight.

Background

The multifunctional flashlight is a handheld electronic lighting tool. A typical multi-function flashlight has a bulb and focusing mirror powered by a battery and has a handle housing for hand-held use. The traditional flashlight can only irradiate towards one direction, has a single function, and cannot meet the requirement of multi-angle irradiation.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a multifunctional flashlight which has a compact structure, can realize multi-angle irradiation and has a warning function.

The utility model provides a multifunctional flashlight, which comprises a cylindrical flashlight shell 1, wherein an installation cavity for installing a battery and a circuit board is formed in the flashlight shell 1, an installation seat 4 is arranged at the front end of the flashlight shell 1, at least three first lamp bodies 6 are circumferentially and uniformly distributed on the end surface of the installation seat 4, a cylindrical bulge with a circular cross section is arranged at the center of the installation seat 4, a reflecting layer is arranged on the outer wall of the cylindrical bulge and forms a reflecting surface 4a, a cylindrical light-transmitting barrel 2 is sleeved outside the installation seat 4, the tail part of the light-transmitting barrel 2 is connected with the flashlight shell 1, and an end cover 3 is arranged at the head part of the light-transmitting barrel 2; the end part of the columnar bulge is fixedly provided with a reflector 7 which is arranged forward, the reflector is coaxial with the columnar bulge, the open end of the reflector is provided with a light-transmitting plate 8, the light-transmitting plate 8 is fixed on the end cover 3, and the root part of the reflector is provided with a second lamp body 5.

Further, the light reflecting surface 4a is an arc surface concave inwards.

Further, the first lamp body 6 includes a first lamp body i capable of emitting white light, a first lamp body ii capable of emitting red light, and a first lamp body iii capable of emitting yellow light, which are sequentially staggered.

Further, the number of the first lamp body I, the first lamp body II or the first lamp body III is at least three

Further, the diameter of the front end of the light-transmitting barrel 2 is larger than that of the rear end, and the side wall of the light-transmitting barrel is an outwards convex arc surface.

Further, the mounting seat 4 includes a cylindrical base 41, a mounting groove 410 for mounting a substrate of the lamp body is formed in the end face of the tail of the base, hole bodies 412 for accommodating the first lamp body 6 to pass through are circumferentially and uniformly distributed in the bottom face of the mounting groove 410, the center of the head of the base extends axially forward and forms the cylindrical protrusion 42, a mounting hole 421 for mounting the second lamp body is formed in the end portion of the cylindrical protrusion 42, and a wire hole 420 for accommodating the wire to pass through is formed in the bottom face of the mounting hole.

Further, the front end surface of the base 41 is provided with a reflective layer and forms a second reflective surface.

Further, the center O of the light reflecting surface 4a is located between the second lamp body 5 and the light reflecting cover 7.

Further, a central angle α formed between the two ends of the reflecting surface 4a and the center O thereof is greater than or equal to 25 degrees and less than or equal to 35 degrees.

Further, a rear end cover 11 is arranged at the tail part of the flashlight shell 1, the end part of the rear end cover is a plane and forms a placing surface, a rubber pad 112 is arranged on the placing surface, and a magnet 9 is arranged in the rear end cover.

The utility model has the advantages that: the multifunctional flashlight is additionally provided with the columnar reflecting surface, so that light emitted by the flashlight body can be reflected outwards in the radial direction, 360-degree large-range irradiation is realized, the irradiation angle is large, and the use effect and experience are good; the lamp bodies are arranged on the end surfaces, so that the production and the installation are simple, the number of the lamp bodies can be effectively reduced, and the cost is reduced; the lamp body has different colors, can be switched according to different use requirements, and meets different use conditions; the reflective surface is subjected to parameter setting, so that the reflective brightness is high, and the reflective effect is good; the rear end of the flashlight is provided with a placement surface and a magnet, so that the placement stability and reliability of the flashlight are improved when the flashlight is inverted; the multifunctional flashlight has forward illumination and 360-degree surrounding illumination, can switch the light color according to different use conditions, has illumination and warning functions, and has good use effect and wide application range.

Drawings

FIG. 1 is a schematic diagram of a multifunctional flashlight of the present utility model;

FIG. 2 is a cross-sectional view of the multifunctional flashlight of the present utility model;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a transverse cross-sectional view of the multifunctional flashlight of the present utility model;

FIG. 5 is an enlarged view of a portion of a multifunctional flashlight of the present utility model;

fig. 6 is a schematic structural diagram of a mounting base of the multifunctional flashlight of the present utility model.

Description of the embodiments

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1-6, the utility model provides a multifunctional flashlight, which comprises a flashlight housing 1, wherein the flashlight housing 1 is integrally in a cylindrical structure, in this embodiment, the flashlight housing 1 is made of metal, preferably aluminum, an installation cavity is formed in the flashlight housing 1 for installing a battery and a circuit board, an installation seat 4 is arranged at the front end of the flashlight housing 1, first lamp bodies 6 are circumferentially and uniformly distributed on the front end face of the installation seat 4, at least three of the first lamp bodies are provided, in the utility model, the first lamp bodies are in various colors so as to adapt to different use conditions, in this embodiment, the first lamp bodies 6 comprise a first lamp body i, a first lamp body ii and a first lamp body iii, the first lamp body i can emit white light, the first lamp body ii can emit red light, the first lamp body iii can emit yellow light, the first lamp body i, the first lamp body ii and the first lamp body iii are sequentially staggered around the axis direction, and the included angles between two adjacent lamp bodies are the same, so that the lamp bodies are uniformly distributed in the circumferential direction, the number of the lamp bodies (the first lamp body i, the first lamp body ii and the first lamp body iii) is the same, in order to improve the irradiation angle range of the lamp bodies, in this embodiment, the number of the first lamp body i or the first lamp body ii or the first lamp body iii is at least three, preferably four, and the included angle between two adjacent lamp bodies of the same kind is 90 degrees.

The center of the mounting seat 4 is provided with a columnar bulge, the cross section of the columnar bulge is circular, the outer wall of the columnar bulge is provided with a reflecting layer, a reflecting surface 4a is formed, the columnar bulge can emit light emitted by a first lamp body, the mounting seat 4 is sleeved with a light-transmitting cylinder 2, the light-transmitting cylinder 2 is cylindrical and made of a light-transmitting material, and can be glass or plastic, the tail part of the light-transmitting cylinder 2 is connected with the flashlight shell 1 through threads, the head part of the light-transmitting cylinder 2 is in threaded connection with an end cover 3, in the embodiment, the diameter of the front end of the light-transmitting cylinder 2 is larger than the diameter of the rear end of the light-transmitting cylinder, and the side wall of the light-transmitting cylinder is an outwards convex arc surface; the end of the columnar bulge is fixedly provided with a reflecting shade 7, the reflecting shade 7 is bowl-shaped, the opening end of the reflecting shade is arranged forward, the reflecting shade and the columnar bulge are coaxially arranged, the opening end of the reflecting shade is provided with a light-transmitting plate 8 which is round and made of a light-transmitting (transparent) material, such as glass or plastic, the light-transmitting plate 8 is sealed and fixed on the end cover 3 to protect a lamp body and prevent water, dust and the like from entering, the root (bottom) of the reflecting shade is provided with a second lamp body 5, the lamp body 5 is used as a main lamp source for illumination, and light emitted by the lamp body is emitted forward after being reflected by the reflecting shade.

Specifically, the mounting seat 4 includes a cylindrical base 41, the base 41 is mounted at the front end of the flashlight housing, a mounting groove 410 is formed on the end face of the tail of the base, the mounting groove 410 is used for mounting a substrate of a lamp body, holes 412 are uniformly distributed in the circumferential direction of the bottom (end face) of the mounting groove 410, the holes 412 are used for allowing the first lamp bodies 6 to pass through, the number of the holes is the same as that of the first lamp bodies, a reflective layer is formed on the front end face of the base 41, and a second reflective surface is formed for reflecting light onto the reflective surface 4 a; the center of the head (front end) of the base extends axially forwards and forms a columnar bulge 42, a mounting hole 421 is formed at the end part of the columnar bulge 42, the mounting hole 421 is used for mounting the mounting hole 421 of the second lamp body, and meanwhile, a wire hole 420 is penetrated through the bottom surface of the mounting hole and used for allowing a cable of the second lamp body to penetrate through, so that the electrical connection of the second lamp body is realized; in this embodiment, the reflective surface 4a of the sidewall of the columnar protrusion is an inward concave arc surface, which can increase the light focusing property, avoid scattering, and improve the light focusing effect; specifically, referring to fig. 6, the center O of the reflecting surface 4a is located between the second lamp body 5 and the reflecting shade 7, so that the light emitted by the first lamp body can be emitted to the position near the front end of the second reflecting surface, and since the reflecting surface is an arc surface of 360 degrees and has a plurality of first lamp bodies, the light emitted by each first lamp body can be reflected in 360 degrees to form multi-angle irradiation, in this embodiment, the center angle α formed between the two ends (front end and rear end) of the reflecting surface 4a and the center O of the reflecting surface 4a is greater than or equal to 25 degrees and less than or equal to 35 degrees, preferably, 28-30 degrees, and meanwhile, the included angle β formed by the center O and the rear end of the reflecting surface and the second reflecting surface is 20-25 degrees, and the included angle α and the included angle β define the reflecting range and (front and rear) angle of the reflecting surface 4 a.

The side wall of the flashlight body is provided with a switch button which comprises a first button 13 and a second button 12, wherein the first button 13 is used for switching the first lamp body and the second lamp body, and the second button is used for switching the second lamp body I, the first lamp body II and the first lamp body III.

The tail part of the flashlight shell 1 is connected with a rear end cover 11 through threads, the end part of the rear end cover is a plane and forms a placing surface, the placing surface is perpendicular to the axis of the flashlight, meanwhile, a magnet 9 is arranged in the rear end cover, when multiple angles are required for irradiation, the flashlight can be reversely placed or sucked on a metal plate, a first lamp body is started, and the emitted light is radially outwards reflected by a reflecting surface 4a and irradiated for 360 degrees towards the periphery, so that the irradiation range is large; when the early warning is needed under a special working condition, the red or yellow lamp body on the first lamp body is started to play a role in multi-angle warning; in this embodiment, the rubber pad 112 is disposed on the placement surface, which can avoid hard contact and generate impact, so that the use effect is good.

The multifunctional flashlight is additionally provided with the columnar reflecting surface, so that light emitted by the flashlight body can be reflected outwards in the radial direction, 360-degree large-range irradiation is realized, the irradiation angle is large, and the use effect and experience are good; the lamp bodies are arranged on the end surfaces, so that the production and the installation are simple, the number of the lamp bodies can be effectively reduced, and the cost is reduced; the lamp body has different colors, can be switched according to different use requirements, and meets different use conditions; the reflective surface is subjected to parameter setting, so that the reflective brightness is high, and the reflective effect is good; the rear end of the flashlight is provided with a placement surface and a magnet, so that the placement stability and reliability of the flashlight are improved when the flashlight is inverted; the multifunctional flashlight has forward illumination and 360-degree surrounding illumination, can switch the light color according to different use conditions, has illumination and warning functions, and has good use effect and wide application range.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. A multifunctional flashlight, characterized in that: the flashlight comprises a cylindrical flashlight shell, wherein an installation cavity for installing a battery and a circuit board is formed in the flashlight shell, an installation seat is arranged at the front end of the flashlight shell, at least three first lamp bodies are circumferentially and uniformly distributed on the end face of the installation seat, a cylindrical bulge with a circular cross section is arranged at the center of the installation seat, a reflecting layer is arranged on the outer wall of the cylindrical bulge and forms a reflecting surface, a cylindrical light-transmitting barrel is sleeved outside the installation seat, the tail part of the light-transmitting barrel is connected with the flashlight shell, and an end cover is arranged at the head part of the light-transmitting barrel; the end of the columnar bulge is fixedly provided with a reflecting cover which is arranged forward, the reflecting cover is coaxial with the columnar bulge, the open end of the reflecting cover is provided with a light-transmitting plate, the light-transmitting plate is fixed on the end cover, and the root of the reflecting cover is provided with a second lamp body.

2. The multi-function flashlight of claim 1, wherein: the reflecting surface is an inward concave arc surface.

3. The multi-function flashlight of claim 1, wherein: the first lamp body comprises a first lamp body I capable of emitting white light, a first lamp body II capable of emitting red light and a first lamp body III capable of emitting yellow light, which are sequentially arranged in a staggered mode.

4. A multi-function flashlight as claimed in claim 3, wherein: the number of the first lamp body I, the first lamp body II or the first lamp body III is at least three.

5. The multi-function flashlight of claim 1, wherein: the diameter of the front end of the light-transmitting cylinder is larger than that of the rear end, and the side wall of the light-transmitting cylinder is an outwards convex arc-shaped surface.

6. The multi-function flashlight of claim 1, wherein: the mounting seat comprises a cylindrical base, the end face of the tail of the base is provided with a mounting groove for mounting a base plate of the lamp body, the circumference of the bottom surface of the mounting groove is uniformly distributed with hole bodies for accommodating the first lamp body to pass through, the center of the head of the base axially extends forwards and forms a cylindrical bulge, the end of the cylindrical bulge is provided with a mounting hole for mounting the second lamp body, and the bottom surface of the mounting hole is penetrated with a wire hole for accommodating the wire to pass through.

7. The multi-function flashlight of claim 6, wherein: the front end face of the base is provided with a light reflecting layer and forms a second light reflecting surface.

8. The multi-function flashlight of claim 2, wherein: the circle center O of the reflecting surface is positioned between the second lamp body and the reflecting cover.

9. The multi-function flashlight of claim 8, wherein: and a central angle alpha formed between the two ends of the reflecting surface and the center of the reflecting surface is more than or equal to 25 degrees and less than or equal to 35 degrees.

10. The multi-function flashlight of any one of claims 1-9, wherein: the tail of the flashlight shell is provided with a rear end cover, the end part of the rear end cover is a plane and forms a placing surface, a rubber pad is arranged on the placing surface, and a magnet is arranged in the rear end cover.