CN220770958U

CN220770958U - Anti-dazzle LED flashlight

Info

Publication number: CN220770958U
Application number: CN202322523330.6U
Authority: CN
Inventors: 易绍华; 李志强; 文度军; 刘威
Original assignee: Xiaogan Yilong Optoelectronics Co ltd
Current assignee: Xiaogan Yilong Optoelectronics Co ltd
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-04-12
Anticipated expiration: 2033-09-18

Abstract

The utility model provides an anti-dazzle LED flashlight which comprises a flashlight body, wherein the flashlight body comprises a handle, a shell, an LED module, a heat radiation module and a cover plate, the shell is arranged at the front end of the handle, the cover plate is arranged at the front end of the shell, the LED module is arranged between the cover plate and the shell, the whole LED module is of an annular structure, the heat radiation module is arranged at the inner side of the shell, the rear end of the heat radiation module is attached to the inner wall of the shell, the anti-dazzle LED flashlight is provided with the annular LED module, an anti-dazzle effect can be realized by embedding a lamp strip on the inner wall of the shell by means of a clamping ring at the outer side and irradiating towards a reflecting film in the middle, meanwhile, a large-area effective lamp bead installation area is provided, more LED lamp beads can be installed, the flashlight can realize larger power and brightness, the dismounting process is simple and convenient, and the replacement process of the lamp strip part is more convenient.

Description

Anti-dazzle LED flashlight

Technical Field

The utility model relates to the field of flashlights, in particular to an anti-dazzle LED flashlight.

Background

The LED flashlight is a common lighting tool, but because each LED lamp bead in the LED flashlight is an independent light source, larger brightness difference exists in different positions of the lamp bead matrix, and glare is easy to generate. According to the anti-glare LED flashlight disclosed in the prior art, as disclosed in the Chinese patent document CN201120144005.3, a reflection cup is arranged in a lamp cap cavity, LED lamp beads of an LED light source component face to a reflection surface of the reflection cup, and light rays emitted by the LED light source component are totally reflected by a reflector, so that the anti-glare purpose can be effectively achieved.

According to the technical scheme disclosed by the utility model, generally, through hiding the LED lamp pearl or through the mode that adds the polarizer in the prior art, but add the polarizer and only can weaken the glare influence, can't eliminate completely, and conventional form through hiding the LED lamp pearl, need inboard installation reflection of light structure, this structure can lead to the lamp pearl to allow the space of installation to reduce by a wide margin owing to LED lamp pearl body is shone towards the inboard, consequently luminance is influenced, final illumination zone central point puts luminance weaker, on the other hand, because flashlight LED lamp pearl part can produce a large amount of heat, this heat can only be discharged towards the rear end, and then lead to the flashlight handle part to send out the scald easily.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide an anti-dazzle LED flashlight, so as to solve the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides an anti-dazzle LED flashlight, includes the flashlight body, the flashlight body includes handle, shell, LED module, heat dissipation module and apron, the front end at the handle is installed to the shell, the apron is installed to the front end of shell, install the LED module between apron and the shell, the LED module is whole to be annular structure, and the inboard of LED module inlays and is equipped with a plurality of lamp pearls, heat dissipation module is installed to the inboard of shell, heat dissipation module's rear end is laminated mutually with the inner wall of shell.

Further, the fixed orifices has been seted up to the tip of shell, the clamp groove has been seted up on the inner wall of shell, condensing lens is installed to the inboard of apron, condensing lens's intermediate position is embedded into to radiating module's end, fixed lantern ring is installed to condensing lens's side, and a plurality of inserted bars are installed to fixed lantern ring's side.

Further, the end of the inserted link is inserted into the fixing hole, and the end of the inserted link is provided with a threaded hole, and the inserted link is installed and fixed by penetrating into the threaded hole at the end of the inserted link from the other end of the fixing hole by using a screw.

Further, the LED module comprises a clamping ring and a lamp strip, wherein a plurality of lamp beads are arranged in the lamp strip, the clamping ring is fixedly arranged on the side edge of the lamp strip, and a plurality of through holes are formed in the surface of the clamping ring.

Further, the inserted bar passes from the inside of every through-hole, the side of snap ring is laminated mutually with the tip of shell, and the snap ring carries out the centre gripping through shell and fixed lantern ring, the side of lamp area is connected with the power supply line.

Further, a battery compartment is arranged in the grip, and the lamp band is connected with the inside of the battery compartment through a power supply line at the side edge.

Further, the heat dissipation module comprises a light reflecting film, a butt joint lantern ring and a heat dissipation channel, the light reflecting film is of a conical structure, the rear end of the light reflecting film is provided with a light condensing film, the edge of the light condensing film is embedded into the clamping groove, the butt joint lantern ring is arranged at the front end of the light reflecting film, the surface of the butt joint lantern ring is provided with a flow guide hole, and the middle of the light condensing lens is embedded with the heat dissipation channel.

Further, a fan is arranged in the heat dissipation channel, and the butt joint lantern ring is aligned with the side edge of the heat dissipation channel.

The utility model has the beneficial effects that:

1. this anti-dazzle LED flashlight is provided with annular LED module, inlays the lamp area on the inner wall of shell with the help of the snap ring in outside to shine on the reflective membrane in the middle of orientation, can realize anti-dazzle effect, provided large tracts of land effective lamp pearl installation region simultaneously, can install more LED lamp pearls, make the flashlight can realize bigger power and luminance.

2. This anti-dazzle LED flashlight cooperates longer inserted bar through front end detachable apron, can carry out the assembly process with radiating module and LED module part simultaneously, and the dismouting process is simple convenient, and is more convenient to the change process of lamp area part.

3. This anti-dazzle LED flashlight installs extra heat dissipation module in the inboard of condenser lens, can directly concentrate the heat that lamp pearl part produced towards inside through this heat dissipation module to dispel the heat towards the region of shining, reduced the heat of handle part transmission towards the rear, therefore optimized the experience of gripping when using, improved radiating efficiency.

Drawings

FIG. 1 is a schematic diagram of the configuration of an anti-glare LED flashlight of the present utility model;

FIG. 2 is an exploded view of an anti-glare LED flashlight of the present utility model;

FIG. 3 is a block diagram of an LED module portion of an anti-glare LED flashlight of the present utility model;

FIG. 4 is a schematic diagram of a heat dissipation module portion of an anti-glare LED flashlight of the present utility model;

in the figure: 1. a grip; 2. a housing; 3. an LED module; 4. a cover plate; 5. a heat dissipation module; 6. a fixed collar; 7. a rod; 8. a condensing lens; 9. a condensing film; 10. a reflective film; 11. a clamping groove; 12. a fixing hole; 13. a clasp; 14. a through hole; 15. a light strip; 16. a lamp bead; 17. a butt joint collar; 18. a deflector aperture; 19. a heat dissipation channel; 20. a battery compartment; 21. a power supply line; 22. a fan.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides an anti-dazzle LED flashlight, includes the flashlight body, the flashlight body includes handle 1, shell 2, LED module 3, heat dissipation module 5 and apron 4, the front end at handle 1 is installed to shell 2, apron 4 is installed to the front end of shell 2, install LED module 3 between apron 4 and the shell 2, LED module 3 wholly is annular structure, and the inboard of LED module 3 inlays and is equipped with a plurality of lamp pearls 16, heat dissipation module 5 is installed to the inboard of shell 2, heat dissipation module 5's rear end is laminated with the inner wall of shell 2 mutually, this anti-dazzle LED flashlight has adopted annular LED module 3, through installing a plurality of lamp pearls 16 on annular lamp area 15 to the paste dress is on the inner wall of shell 2, shines towards inboard reflective membrane 10 position, can be with light through reflective membrane 10 towards the front end, reaches the effect of eliminating the glare, and shell 2 front end shelter from through apron 4 and cover, and the heat dissipation module 5 that the cooperation inboard was installed additional can further improve the effect.

In this embodiment, fixed orifices 12 have been seted up to the tip of shell 2, set up double-layered groove 11 on the inner wall of shell 2, condensing lens 8 is installed to the inboard of apron 4, condensing lens 8's intermediate position is embedded to the end of heat dissipation module 5, fixed lantern ring 6 is installed to the side of condensing lens 8, and installs a plurality of inserted bars 7 on the side of fixed lantern ring 6, the inside of fixed orifices 12 is inserted to the end of inserted bars 7, and the inserted bars 7 end is provided with the screw hole, inserted bars 7 pass through the screw from the other end of fixed orifices 12 and penetrate the screw hole of inserted bars 7 tip and install fixedly, can carry out the equipment process with heat dissipation module 5 and LED module 3 part simultaneously through the longer inserted bars 7 of front end detachable apron 4 cooperation, and the dismouting process is simple and convenient, and is more convenient to the change process of lamp area 15 part, and is specific when installing, earlier with the snap ring 13 laminating of LED module 3 part at the tip of shell 2, then use inserted bars 7 on the apron 4 from snap ring 13 in proper order to insert the inside of fixed orifices 12 to insert the fixed orifices 7, can be screwed down the whole end 3 and can be carried out the centre gripping at the end portion 3 promptly through the fixed orifices 3.

In this embodiment, the LED module 3 includes snap ring 13 and lamp area 15, the internally mounted of lamp area 15 has a plurality of lamp pearls 16, snap ring 13 fixed mounting is on the side of lamp area 15, a plurality of through-holes 14 have been seted up on the surface of snap ring 13, inserted bar 7 passes from the inside of every through-hole 14, the side of snap ring 13 is laminated mutually with the tip of shell 2, and snap ring 13 carries out the centre gripping through shell 2 and fixed lantern ring 6, the side of lamp area 15 is connected with power supply line 21, the inside of handle 1 is provided with battery compartment 20, lamp area 15 is connected with the inside of battery compartment 20 through power supply line 21 of side, and this inside annular LED module 3 that is provided with of flashlight through inlaying lamp area 15 on the inner wall of shell 2 with the help of snap ring 13 in the outside to shine on the reflective membrane 10 in the centre, can realize anti-dazzle effect, provide the effective lamp pearl 16 installation region of large tracts of land simultaneously, can install more LED lamp pearls 16, make can realize bigger power and specific luminance, and the LED lamp pearls 16 can be directly removed the LED module 3 when the LED is carried out the end through the change the LED module through the wire reflection of the lamp module 3, and can be removed the LED module 3 when the end is taken out to the LED module 3 through the wire reflection of the end is replaced, and the LED module is taken out the end is directly when the LED module is replaced to the LED module is replaced, the LED module is required to the LED module is replaced, the LED module is replaced the LED module is directly, and the LED module is required to the LED module is taken out, and the LED module is taken out to the LED.

In this embodiment, the heat dissipation module 5 includes the reflective membrane 10, butt joint lantern ring 17 and heat dissipation channel 19, the reflective membrane 10 is whole to be the toper structure, and the rear end of reflective membrane 10 is provided with spotlight membrane 9, spotlight membrane 9's edge embeds the inside of pressing from both sides groove 11, butt joint lantern ring 17 installs the front end at reflective membrane 10, the water conservancy diversion hole 18 has been seted up on butt joint lantern ring 17's surface, the centre of spotlight lens 8 is inlayed and is equipped with heat dissipation channel 19, heat dissipation channel 19's internally mounted has fan 22, butt joint lantern ring 17 aligns with heat dissipation channel 19's side, installs extra heat dissipation module 5 in spotlight lens 8's inboard, can directly concentrate the heat that the lamp pearl 16 part produced towards inside through this heat dissipation module 5 to dispel the heat towards the region of shining, the heat of handle 1 part transfer towards the rear has been reduced, so the holding experience when having optimized the use, specifically, the heat that produces in apron 4 inboard can blow out through fan 22 towards outside through the water conservancy diversion hole 19 from the position of lamp pearl 16 through the position of leading to 18, and finally send out the heat from the handle 17 towards outside through the butt joint lantern ring 17 to the position through the fan 22, can directly carry out the phenomenon of heat transfer from the intermediate position to the spotlight lens 1.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. An anti-dazzle LED flashlight, includes flashlight body, its characterized in that: the flashlight body comprises a handle (1), a shell (2), an LED module (3), a heat radiation module (5) and a cover plate (4), wherein the shell (2) is arranged at the front end of the handle (1), the cover plate (4) is arranged at the front end of the shell (2), the LED module (3) is arranged between the cover plate (4) and the shell (2), the LED module (3) is of an annular structure, a plurality of lamp beads (16) are embedded in the inner side of the LED module (3), the heat radiation module (5) is arranged in the inner side of the shell (2), and the rear end of the heat radiation module (5) is attached to the inner wall of the shell (2).

2. The anti-glare LED flashlight of claim 1, wherein: the utility model discloses a solar module, including shell (2), fixed orifices (12) have been seted up to the tip of shell (2), clamp groove (11) have been seted up on the inner wall of shell (2), condensing lens (8) are installed to the inboard of apron (4), the intermediate position of condensing lens (8) is embedded to the end of heat dissipation module (5), fixed lantern ring (6) are installed to the side of condensing lens (8), and a plurality of inserted bars (7) are installed to the side of fixed lantern ring (6).

3. The anti-glare LED flashlight of claim 2, wherein: the tail end of the inserted link (7) is inserted into the fixing hole (12), and the tail end of the inserted link (7) is provided with a threaded hole, and the inserted link (7) is fixedly installed by penetrating into the threaded hole from the other end of the fixing hole (12) through a screw.

4. The anti-glare LED flashlight of claim 2, wherein: the LED module (3) comprises a clamping ring (13) and a lamp strip (15), wherein a plurality of lamp beads (16) are arranged in the lamp strip (15), the clamping ring (13) is fixedly arranged on the side edge of the lamp strip (15), and a plurality of through holes (14) are formed in the surface of the clamping ring (13).

5. The anti-glare LED flashlight of claim 4, wherein: the inserted link (7) passes through the inside of every through-hole (14), the side of snap ring (13) is laminated mutually with the tip of shell (2), and snap ring (13) are through shell (2) and fixed lantern ring (6) centre gripping, the side of lamp area (15) is connected with power supply line (21).

6. The anti-glare LED flashlight of claim 5, wherein: the inside of handle (1) is provided with battery compartment (20), lamp area (15) are connected with the inside of battery compartment (20) through power supply line (21) of side.

7. The anti-glare LED flashlight of claim 2, wherein: the heat dissipation module (5) comprises a reflecting film (10), a butt joint lantern ring (17) and a heat dissipation channel (19), wherein the reflecting film (10) is of a conical structure as a whole, the rear end of the reflecting film (10) is provided with a condensing film (9), the edge of the condensing film (9) is embedded into the clamping groove (11), the butt joint lantern ring (17) is arranged at the front end of the reflecting film (10), the surface of the butt joint lantern ring (17) is provided with a deflector hole (18), and the middle of the condensing lens (8) is embedded with the heat dissipation channel (19).

8. The anti-glare LED flashlight of claim 7, wherein: a fan (22) is arranged in the heat dissipation channel (19), and the butt joint lantern ring (17) is aligned with the side edge of the heat dissipation channel (19).