CN110375214A - It is a kind of to facilitate the lamps and lanterns for adjusting illumination region - Google Patents

It is a kind of to facilitate the lamps and lanterns for adjusting illumination region Download PDF

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Publication number
CN110375214A
CN110375214A CN201910760560.XA CN201910760560A CN110375214A CN 110375214 A CN110375214 A CN 110375214A CN 201910760560 A CN201910760560 A CN 201910760560A CN 110375214 A CN110375214 A CN 110375214A
Authority
CN
China
Prior art keywords
lanterns
sleeve
lamps
focusing
lamp holder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910760560.XA
Other languages
Chinese (zh)
Inventor
李树生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan City Henel Lighting Technology Co Ltd
Original Assignee
Zhongshan City Henel Lighting Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongshan City Henel Lighting Technology Co Ltd filed Critical Zhongshan City Henel Lighting Technology Co Ltd
Priority to CN201910760560.XA priority Critical patent/CN110375214A/en
Publication of CN110375214A publication Critical patent/CN110375214A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/237—Details of housings or cases, i.e. the parts between the light-generating element and the bases; Arrangement of components within housings or cases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/69—Details of refractors forming part of the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Abstract

The invention discloses a kind of lamps and lanterns for facilitating adjusting illumination region, LED light source and focusing convex lens including shell and installation inside the shell, it is characterized by: the shell includes focusing drawtube and lamp holder, LED light source is mounted in lamp holder, focusing convex lens is mounted in focusing drawtube, is threadedly coupled between focusing drawtube and lamp holder；The light of LED light source projects outside lamps and lanterns after the refraction for convex lens of focusing, and light is uniform；By rotating focusing drawtube, focus in adjustment focusing convex lens the distance between convex lens and LED light source, it is convenient to change the illumination region size of lamps and lanterns.

Description

It is a kind of to facilitate the lamps and lanterns for adjusting illumination region
Technical field
The present invention relates to a kind of illuminators, especially a kind of to facilitate the lamps and lanterns for adjusting illumination region.
Background technique
Existing LED illumination lamp, the LED light source including shell and installation inside the shell, the light of LED light source is out of shell Diffusion comes out, but the light of general LED illumination lamp is not enough concentrated, and the intensity of light is mostly to gradually decrease from center to surrounding, And without significantly illuminating boundary.
Summary of the invention
The present invention provides a kind of headlamp, the problems in not enough collects to solve illuminator light in the prior art.
The technical scheme of the present invention is realized as follows:
The object of the present invention is to provide a kind of lamps and lanterns for facilitating adjusting illumination region, including shell and install inside the shell LED light source and focusing convex lens, it is characterised in that: the shell includes focusing drawtube and lamp holder, and LED light source is mounted on lamp holder Interior, focusing convex lens is mounted in focusing drawtube, is threadedly coupled between focusing drawtube and lamp holder.
It is further sleeved with sleeve outside focusing drawtube and lamp holder described above, circumferential position-limit mechanism is equipped between sleeve and lamp holder, Axial limiting mechanism is equipped between focusing drawtube and sleeve, axial limiting mechanism is flexibly connected focusing drawtube with sleeve, focuses Lens barrel is limited when rotating by circumferential position-limit mechanism, and lamp holder can not be rotated with focusing drawtube, and opposite focusing drawtube axially moves It is dynamic.
Circumferential direction position-limit mechanism described above includes the axial sliding rail that sleeve outer peripheral surface is arranged at least one, and lamp holder is protruding with Convex block, convex block are stuck in limitation lamp holder relative sleeve in axial sliding rail and circumferentially rotate.
Sleeve outer peripheral surface described above is equipped with guide pin, and the axial direction sliding rail is arranged on guide pin.
Axial limiting mechanism described above includes that focusing drawtube outer peripheral surface is equipped with cricoid groove, and sleeve lining face is protruding with Fixture block, fixture block are against limitation focusing drawtube and sleeve in groove and move axially.
Axial limiting mechanism described above includes the limited screw that focusing drawtube outer peripheral surface is arranged in, and limit is against sleeve one Side.
It is also equipped with fixed lens barrel in lamp holder described above, film, the first convex lens and are installed in fixed lens barrel Two convex lenses, are equipped with a loophole in film, the first convex lens close to LED light source, film setting in the first convex lens and Between second convex lens.
Stepped hole is equipped in fixed lens barrel described above, stepped hole two sides form big hole section and aperture section, film installation In big hole section, the outer edge of loophole and the inner wall point contact of aperture section.
Face ring is also equipped with outside focusing drawtube described above.
Face ring described above is equipped with the first screw hole, corresponding with the first screw hole on sleeve to be equipped with the second screw hole, the first spiral shell Fixed screw is installed, the tail portion of fixed screw passes through face ring and sleeve forms the fixture block, and fixture block supports in hole and the second screw hole In groove.
Compared with prior art, the present invention having the advantage that
1, described to facilitate the lamps and lanterns for adjusting illumination region, the LED light source including shell and installation inside the shell and focusing are convex Lens, it is characterised in that: the shell includes focusing drawtube and lamp holder, and LED light source is mounted in lamp holder, focusing convex lens installation In focusing drawtube, it is threadedly coupled between focusing drawtube and lamp holder；The light of LED light source is penetrated after the refraction for convex lens of focusing Out outside lamps and lanterns, light is uniform；By rotating focusing drawtube, focus between convex lens and LED light source in adjustment focusing convex lens Distance, it is convenient to change the illumination region size of lamps and lanterns.
2, further advantage of the invention is in the partially unfolded detailed description of embodiment.
Detailed description of the invention
Fig. 1 is the exploded view for the headlamp that the embodiment of the present invention one provides；
Fig. 2 is the cross-sectional view for the headlamp that the embodiment of the present invention one provides；
Fig. 3 is the decomposition diagram of fixed lens barrel in headlamp；
Fig. 4 is the front view that the film of oval loophole is equipped in headlamp；
Fig. 5 is the front view that the film of triangle loophole is equipped in headlamp；
Fig. 6 is the front view that the film of four side loopholes is equipped in headlamp；
Fig. 7 is the front view that the film of hexagon loophole is equipped in headlamp；
Fig. 8 is the front view that the film of the round loophole with wavy edge is equipped in headlamp；
Fig. 9 is the cross-sectional view of headlamp provided by Embodiment 2 of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Embodiment one:
As shown in Figure 1 to Figure 3, it is provided in this embodiment be it is a kind of facilitate adjust illumination region lamps and lanterns, including shell and The LED light source 4 and focusing convex lens 23 of installation inside the shell, it is characterised in that: the shell includes focusing drawtube 11 and lamp holder 13, LED light source 4 is mounted in lamp holder 13, and focusing convex lens 23 is mounted in focusing drawtube 11, focusing drawtube 11 and lamp holder 13 it Between be threadedly coupled.Focusing drawtube 11 connect reliable, easy to adjust with lamp holder 13, and the light of LED light source is by focusing convex lens It is projected outside lamps and lanterns after refraction, light is uniform；By adjusting the relative position of focusing drawtube 11 and lamp holder 13, focusing convex lens can adjust Spacing between mirror 23 and LED light source 4, to change the illumination region size of lamps and lanterns.
It is further sleeved with sleeve 14 outside focusing drawtube 11 and lamp holder 13 described above, is equipped between sleeve 14 and lamp holder 13 circumferential Position-limit mechanism 51, is equipped with axial limiting mechanism 52 between focusing drawtube 11 and sleeve 14, axial limiting mechanism 52 makes focusing drawtube 11 are flexibly connected with sleeve 14, and focusing drawtube 11 is limited when rotating by circumferential position-limit mechanism 51, and lamp holder 13 can not be with focusing Lens barrel 11 rotates and opposite focusing drawtube 14 moves axially.To make 13 relative sleeve 14 of lamp holder move axially, convex lens of focusing 23 generate variation with the spacing of LED light source 4, adjust more convenient.
Circumferential direction position-limit mechanism 51 described above includes that the axial sliding rail 142 of 14 outer peripheral surface of sleeve, lamp is arranged at least one Seat 13 is protruding with convex block 131, and convex block 131 is stuck in limitation 13 relative sleeve 14 of lamp holder in axial sliding rail 142 and circumferentially rotates.
14 outer peripheral surface of sleeve described above is equipped with guide pin 141, and the axial direction sliding rail 142 is arranged on guide pin 141.
Axial limiting mechanism 52 described above includes that 11 outer peripheral surface of focusing drawtube is equipped with cricoid groove 111, in sleeve 14 Wall surface is protruding with fixture block 143, and fixture block 143 is against limitation focusing drawtube 11 and sleeve 14 in groove 111 and moves axially.
It is also equipped with fixed lens barrel 13 in lamp holder 14 described above, film 3, the first convex lens are installed in fixed lens barrel 13 Mirror 21 and the second convex lens 22, film 3 is interior to be equipped with a loophole 31, and the first convex lens 21 is set close to LED light source 4, film 3 It sets between the first convex lens 21 and the second convex lens 22.Film 3 makes the illumination region of headlamp have apparent boundary, builds The biggish illuminating effect of contrast out.
It is equipped with stepped hole 16 in fixed lens barrel 13 described above, 16 two sides of stepped hole form big hole section 161 and aperture section 162, film 3 is mounted in big hole section 161, the outer edge of loophole 31 and the inner wall point contact of aperture section 162.Make LED light The light in source 4 projects outside shell as far as possible, reduces the consumption of luminous energy.
As shown in Fig. 4 to Fig. 8, loophole 31 can be ellipse, triangle, quadrangle, hexagon, be equipped with wavy edge Circle etc..
Face ring 15 is also equipped with outside focusing drawtube 11 described above.Face ring 15 keeps lamps and lanterns more attractive.
Face ring 15 described above is equipped with the first screw hole 151, corresponding with the first screw hole 151 on sleeve 14 to be equipped with the second spiral shell Fixed screw 17 is installed, the tail portion of fixed screw 17 passes through 15 He of face ring in hole 144, the first screw hole 151 and the second screw hole 144 Sleeve 14 forms the fixture block 143, and fixture block 143 is against in groove 131.Structure is simple, easy for installation.
Focusing convex lens 23 described above is biconvex lens, and the first convex lens 21 and the second convex lens 22 are that plano-convex is saturating Mirror, the plane of plano-convex lens is towards LED light source 4.
Focusing drawtube 11 described above and the inner wall of fixed lens barrel 12 are coated with pitch-dark.The pitch-dark inner wall that reduces is to light Reflection, be further ensured that the boundary for penetrating illumination region is obvious.
Headlamp of the present invention can be used for room lighting or outdoor lighting, such as ceiling lamp, street lamp, wall lamp.
Embodiment two:
As shown in figure 9, provided in this embodiment facilitate facilitates adjusting described in the lamps and lanterns for adjusting illumination region and embodiment one The lamps and lanterns of illumination region are similar, the difference is that:
The face ring 15 and sleeve 14 are fixed by fixed screw 17, and the axial limiting mechanism 52 includes that setting is being focused The limited screw 145 of 11 outer peripheral surface of lens barrel, limit 145 are against 14 side of sleeve, and limited screw 145 makes focusing drawtube 11 and sleeve Between axial movement.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features； And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and Range.

Claims (10)

1. a kind of facilitate the lamps and lanterns for adjusting illumination region, the LED light source and focusing convex lens including shell and installation inside the shell, It is characterized by: the shell includes focusing drawtube and lamp holder, LED light source is mounted in lamp holder, and focusing convex lens is mounted on tune In burnt lens barrel, it is threadedly coupled between focusing drawtube and lamp holder.
2. it is according to claim 1 it is a kind of facilitate adjust illumination region lamps and lanterns, it is characterised in that: the focusing drawtube and It is further sleeved with sleeve outside lamp holder, circumferential position-limit mechanism is equipped between sleeve and lamp holder, is equipped between focusing drawtube and sleeve axial Position-limit mechanism, axial limiting mechanism are flexibly connected focusing drawtube with sleeve, by circumferential position-limit mechanism when focusing drawtube rotates Limitation, lamp holder can not rotate with focusing drawtube, and opposite focusing drawtube moves axially.
3. a kind of lamps and lanterns for facilitating adjusting illumination region according to claim 2, it is characterised in that: the circumferential direction position restrainer Structure includes the axial sliding rail that sleeve outer peripheral surface is arranged at least one, and lamp holder is protruding with convex block, and convex block is stuck in limit in axial sliding rail Lamp holder relative sleeve processed circumferentially rotates.
4. a kind of lamps and lanterns for facilitating adjusting illumination region according to claim 3, it is characterised in that: the sleeve outer peripheral surface Guide pin is installed, the axial direction sliding rail is arranged on guide pin.
5. a kind of lamps and lanterns for facilitating adjusting illumination region according to claim 2, it is characterised in that: the axial limiting machine Structure includes that focusing drawtube outer peripheral surface is equipped with cricoid groove, and sleeve lining face is protruding with fixture block, and fixture block is against limitation in groove and adjusts Burnt lens barrel and sleeve move axially.
6. a kind of lamps and lanterns for facilitating adjusting illumination region according to claim 2, it is characterised in that: the axial limiting machine Structure includes the limited screw that focusing drawtube outer peripheral surface is arranged in, and limit is against sleeve side.
7. a kind of lamps and lanterns for facilitating adjusting illumination region as claimed in any of claims 2 to 6, it is characterised in that: It is also equipped with fixed lens barrel in the lamp holder, film, the first convex lens and the second convex lens, the film are installed in fixed lens barrel Be equipped with a loophole in piece, the first convex lens close to LED light source, film setting the first convex lens and the second convex lens it Between.
8. a kind of lamps and lanterns for facilitating adjusting illumination region according to claim 7, it is characterised in that: in the fixed lens barrel Equipped with stepped hole, stepped hole two sides form big hole section and aperture section, and film is mounted in big hole section, the outer edge of loophole with The inner wall point contact of aperture section.
9. a kind of lamps and lanterns for facilitating adjusting illumination region according to claim 8, it is characterised in that: outside the focusing drawtube It is also equipped with face ring.
10. a kind of lamps and lanterns for facilitating adjusting illumination region according to claim 9, it is characterised in that: set in the face ring There is the first screw hole, it is corresponding with the first screw hole on sleeve to be equipped with the second screw hole, fixation is installed in the first screw hole and the second screw hole The tail portion of screw, fixed screw passes through face ring and sleeve forms the fixture block, and fixture block is against in groove.
CN201910760560.XA 2019-08-16 2019-08-16 It is a kind of to facilitate the lamps and lanterns for adjusting illumination region Pending CN110375214A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910760560.XA CN110375214A (en) 2019-08-16 2019-08-16 It is a kind of to facilitate the lamps and lanterns for adjusting illumination region

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910760560.XA CN110375214A (en) 2019-08-16 2019-08-16 It is a kind of to facilitate the lamps and lanterns for adjusting illumination region

Publications (1)

Publication Number Publication Date
CN110375214A true CN110375214A (en) 2019-10-25

Family

ID=68259767

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910760560.XA Pending CN110375214A (en) 2019-08-16 2019-08-16 It is a kind of to facilitate the lamps and lanterns for adjusting illumination region

Country Status (1)

Country Link
CN (1) CN110375214A (en)

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