CN210291466U

CN210291466U - Lamp holder structure of spotlight flashlight and flashlight

Info

Publication number: CN210291466U
Application number: CN201921452342.1U
Authority: CN
Inventors: 何广洲; 周述举
Original assignee: Individual
Current assignee: Shenzhen Aohua Mobile Lighting Technology Co ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-04-10
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses a spotlight flashlight structure, including LED lamp pearl, the surface cover of LED lamp pearl is equipped with the circle of centering, the surface cover of circle of centering is equipped with the leaded light post, the right side surface cover of leaded light post is equipped with anti-light cup, the left side of anti-light cup pierces through has seted up the through-hole, the spread groove has been seted up on the right side of anti-light cup, the inboard of spread groove is equipped with the glass lens, the draw-in groove has been seted up on the inner wall of spread groove, the inboard of draw-in groove is embedded to have the. The utility model provides high adversary's electrooptical bulk utilization improves the leakproofness of spotlight structure, establishes through the right side cover at LED lamp pearl and installs the leaded light post, and the light that makes LED lamp pearl send can be through the collimated light that leaded light post and anti-light cup paraboloid cooperation reflected, and the collimated light that refracts through convex lens convergence can converge together and form a branch of facula jointly, and direct effectual position and the target of wanting to shine of shining.

Description

Lamp holder structure of spotlight flashlight and flashlight

Technical Field

The utility model relates to a flashlight technical field specifically is a lamp holder structure and flashlight of spotlight flashlight.

Background

The light-gathering structure is an important component of the flashlight, and the light source of the luminous body can be gathered and diffused through the light-gathering structure, so that light can be better utilized.

Present flashlight spotlight structure all adopts anti-light cup and adds the glass lens structure, through anti-light cup with light source refraction spotlight, can lead to a bundle of facula in the center of facula very strong, there is an angle floodlight facula about 60 in the periphery of center facula, floodlight facula does not have practical use in the in-service use, this part light has caused the waste, the wholeness utilization ratio of hand lightning has been reduced, and the anti-light cup of current flashlight spotlight structure is direct butt with the glass lens, do not have seal structure, when the environment that the moisture is big uses, lead to often that the moisture passes through to soak between anti-light cup and the glass lens, lead to the inboard water smoke that produces of glass lens, influence the use, consequently, need to design the flashlight lamp holder structure and the flashlight of a spotlight to solve above-mentioned problem urge.

Disclosure of Invention

An object of the utility model is to provide a lamp holder structure and flashlight of spotlight flashlight to the overall utilization rate of the flashlight that proposes is low among the above-mentioned background art of solution, and spotlight structure leakproofness is poor, and the inboard water smoke that easily produces of glass lens influences the problem of using.

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

the utility model provides a lamp holder structure of spotlight flashlight, includes LED lamp pearl, the surface cover of LED lamp pearl is equipped with circle in the middle, the surface cover of circle in the middle is equipped with the leaded light post, the right side surface cover of leaded light post is equipped with anti-light cup, the left side of anti-light cup pierces through has seted up the through-hole, the spread groove has been seted up on the right side of anti-light cup, the inboard of spread groove is equipped with the glass lens, the draw-in groove has been seted up on the inner wall of spread groove, the inboard of draw-.

Further, the leaded light post includes convex lens, sealed pad and recess, convex lens integration is connected in the right side of leaded light post, sealed pad bonds in the left side surface of leaded light post, and sealed pad cover locates the left side surface of leaded light post, the left side of leaded light post is seted up flutedly.

Further, the centering ring is inserted into the groove, the inner surface and the outer surface of the light guide column are smooth, and the light guide column is inserted into the through hole.

Furthermore, the inner wall of the light reflecting cup is smooth and is in a cambered surface.

Furthermore, the glass lens is inserted into the connecting groove, and the sealing ring is abutted to the periphery of the glass lens.

In addition, the spotlight flashlight comprises a lamp barrel and a lamp tail, wherein the lamp tail is connected to one end of the lamp barrel, and the other end of the lamp barrel is connected with the lamp cap structure of the spotlight flashlight

The utility model has the advantages that:

1. the spotlight flashlight structure improves the overall utilization rate of the flashlight of the hand and improves the sealing performance of the spotlight structure;

2. the utility model discloses be provided with light guide post and convex lens, install the light guide post through the right side cover at LED lamp pearl, make the light guide post cover whole LED lamp pearl, make the light that LED lamp pearl sent, some light shines on the paraboloid of reflection of light cup after the side refraction of light guide post, the reflection of collimation goes out, another part light gathers and refraction control through the curved surface of convex lens, make the transmission of light collimation go out, the collimated light that has reflected through the cooperation of light guide post and reflection of light cup paraboloid, with the collimated light that has refracted through convex lens convergence together form a bundle of facula jointly, thereby reach the effect of removing floodlight facula, after removing floodlight facula, a bundle of facula can directly effectually shine position and the target of wanting to shine, and then improve the overall utilization ratio of adversary's lightning;

3. the utility model discloses be provided with spread groove, draw-in groove and sealing washer, through having seted up the spread groove on the right side at anti-light cup to the draw-in groove has been seted up at the inner wall of spread groove, can be embedded to have the sealing washer in making the draw-in groove, makes glass lens and spread groove plug-in back, and the sealing washer can be contradicted with the glass lens periphery, increases the leakproofness of glass lens and anti-light cup junction, prevents that steam from passing through glass lens and anti-light cup junction to dip, and then improves the leakproofness of spotlight structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front cross-sectional schematic view of a lamp head structure of a light-condensing flashlight in an embodiment;

FIG. 2 is an exploded view of the lamp head structure of the spot torch in the embodiment;

FIG. 3 is a schematic view of the light guide bar of FIG. 2 according to an embodiment;

FIG. 4 is an enlarged partial view of the structure at A in FIG. 1 in an exemplary embodiment;

FIG. 5 is a schematic view of a light source without a light guide pillar structure;

FIG. 6 is a schematic diagram of a simulated light source with a light guide pillar structure according to an embodiment.

The labels in the figure are: 1. LED lamp beads; 2. a center ring; 3. a light guide pillar; 31. a convex lens; 32. a gasket; 33. a groove; 4. a light reflecting cup; 5. a through hole; 6. a glass lens; 7. connecting grooves; 8. a card slot; 9. and (5) sealing rings.

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 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 exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

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 those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not 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 limited otherwise.

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

Referring to fig. 1-6, the utility model provides a light-focusing flashlight structure, which comprises an LED lamp bead 1, a centering ring 2 is sleeved on the outer surface of the LED lamp bead 1, and a light guide column 3 is sleeved on the outer surface of the centering ring 2; the light guide column 3 comprises a convex lens 31, a sealing gasket 32 and a groove 33, the convex lens 31 is integrally connected to the right side of the light guide column 3, the sealing gasket 32 is adhered to the outer surface of the left side of the light guide column 3, and the sealing gasket 32 is sleeved on the outer surface of the left side of the light guide column 3; a groove 33 is formed in the left side of the light guide column 3, and the middle ring 2 is inserted into the groove 33; the inner surface and the outer surface of the light guide column 3 are smooth.

In the embodiment, the right side surface cover of leaded light post 3 is equipped with anti-light cup 4, and the inner wall of anti-light cup 4 is smooth, and the inner wall of anti-light cup 4 is the cambered surface, can reflect light through the inner wall cambered surface of anti-light cup 4. In the embodiment, a through hole 5 is penetratingly formed in the left side of the reflecting cup 4, the light guide column 3 is inserted into the through hole 5 of the reflecting cup 4, and the light guide column 3 penetrates through the through hole 5, so that the reflecting cup 4 can cover the light guide column 3; light guide column 3 and convex lens 31 all are made for organic glass PMMA material, and its length need reference the actual length of anti-light cup 4 and polish, make the light that gets into 3 sides of light guide column on can all refract the paraboloid of anti-light cup 4, are connected with convex lens 31 through the right-hand member integration at light guide column 3, can make the facula that causes floodlight facula all converge and refraction control by convex lens 31's curved surface, make the transmission of light collimation go out.

In the embodiment, the right side of the reflective cup 4 is provided with a connecting groove 7, and the inner side of the connecting groove 7 is provided with a glass lens 6; a clamping groove 8 is further formed in the inner wall of the connecting groove 7, and a sealing ring 9 is embedded in the inner side of the clamping groove 8; when the glass lens 6 is inserted into the connecting groove 7, the sealing ring 9 is abutted against the periphery of the glass lens 6; the sealing ring 9 plays a role in improving the sealing performance of the joint of the glass lens 6 and the reflecting cup 4.

In the embodiment, during installation glass lens 6, only need in detaining glass lens 6 spread groove 7, make glass lens 6 and spread groove 7 insert and close, make sealing washer 9 can contradict with 6 peripheries of glass lens, increase the leakproofness of glass lens 6 and anti-light cup 4 junction, prevent that steam from passing through glass lens 6 and anti-light cup 4 junction and soaking comparatively practical.

In addition, the spotlight flashlight comprises a lamp barrel and a lamp tail, wherein the lamp tail is connected to one end of the lamp barrel, and the other end of the lamp barrel is connected with the lamp cap structure of the spotlight flashlight; the lamp holder structure of spotlight flashlight can go out the light collimation transmission.

The working principle is as follows: during the use, the front end at the flashlight is installed to this spotlight flashlight's lamp holder structure, LED lamp pearl 1 is connected with the inside drive electricity of flashlight, make the inside power supply of flashlight LED lamp pearl 1, make LED lamp pearl 1 circular telegram luminous, some light shines on the paraboloid of anti-light cup 4 after the side refraction of light guide column 3, the reflection of collimation goes out again, another part light gathers and refraction control through the curved surface of convex lens 31, make the transmission of light collimation go out, through the collimation light that light guide column 3 and anti-light cup 4 paraboloid cooperation reflected, and the collimation light that converges through convex lens 31 and refract can gather together and form a bundle of facula jointly.

The above-mentioned embodiments are only one of the preferred embodiments of the present invention, and the ordinary changes and substitutions performed by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a lamp holder structure of spotlight flashlight, includes LED lamp pearl (1), its characterized in that: the surface cover of LED lamp pearl (1) is equipped with circle (2) in the middle of, the surface cover of circle (2) in the middle of is equipped with leaded light post (3), the right side surface cover of leaded light post (3) is equipped with anti-light cup (4), the left side of anti-light cup (4) pierces through has seted up through-hole (5), spread groove (7) have been seted up on the right side of anti-light cup (4), the inboard of spread groove (7) is equipped with glass lens (6), draw-in groove (8) have been seted up on the inner wall of spread groove (7), the inboard embedded sealing washer (9) that has of draw-in groove (8.

2. The lamp holder structure of a spotlight flashlight of claim 1, characterized in that: light guide column (3) are including convex lens (31), sealed pad (32) and recess (33), convex lens (31) integration is connected in the right side of light guide column (3), sealed pad (32) are glued in the left side surface of light guide column (3), and sealed pad (32) cover locates the left side surface of light guide column (3), recess (33) are seted up in the left side of light guide column (3).

3. The lamp holder structure of a spotlight flashlight of claim 2, characterized in that: center circle (2) and recess (33) are inserted and are closed, the internal surface and the surface of leaded light post (3) are all smooth, leaded light post (3) are inserted and are located in through-hole (5).

4. The lamp holder structure of a spotlight flashlight of claim 1, characterized in that: the inner wall of the light reflecting cup (4) is smooth, and the inner wall of the light reflecting cup (4) is a cambered surface.

5. The lamp holder structure of a spotlight flashlight of claim 1, characterized in that: the glass lens (6) is inserted into the connecting groove (7), and the sealing ring (9) is abutted to the periphery of the glass lens (6).

6. A spotlight flashlight, comprising a lamp barrel and a lamp tail, wherein the lamp tail is connected with one end of the lamp barrel, and the spotlight flashlight lamp holder structure is characterized in that the lamp holder structure of any one of claims 1 to 5 is connected with the other end of the lamp barrel.