CN212056770U - Focusing anti-dazzle lamp - Google Patents
Focusing anti-dazzle lamp Download PDFInfo
- Publication number
- CN212056770U CN212056770U CN202021039733.3U CN202021039733U CN212056770U CN 212056770 U CN212056770 U CN 212056770U CN 202021039733 U CN202021039733 U CN 202021039733U CN 212056770 U CN212056770 U CN 212056770U
- Authority
- CN
- China
- Prior art keywords
- glare
- light
- light guide
- guide body
- condensing lens
- 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.)
- Active
Links
Images
Landscapes
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
The utility model discloses a can focus anti-dazzle lamps and lanterns, including the light guide body that the light of pointolite, counter point light source goes on leading, carry out the condensing lens who assembles to the light-emitting of light guide body to and the actuating mechanism that drive condensing lens removed along the light path direction, the play plain noodles of light guide body is established to the glare cover one end cover of tube-shape, and the other end is followed condensing lens removes, and at the in-process that condensing lens removed, the glare cover remains the play plain noodles of cage cover light guide body throughout. The focusing anti-glare lamp is provided with the glare cover, one end of the focusing anti-glare lamp covers the light emitting surface of the light guide body, the other end of the focusing anti-glare lamp moves along with the condensing lens, and the glare cover always covers the light emitting surface of the light guide body in the moving process of the condensing lens, so that light emitted from the light emitting surface of the light guide body can only enter the corresponding condensing lens and cannot be leaked out to enter other condensing lenses, the glare effect is effectively avoided, and the visual experience of audiences is better.
Description
Technical Field
The utility model relates to a stage lamp technical field, more specifically relates to an anti-dazzle lamps and lanterns can focus.
Background
The dyeing lamp is generally used for color rendering effects in large-scale comprehensive performance and entertainment places, and generally comprises a plurality of multicolor LED light sources, each multicolor LED light source corresponds to one light guide body and one condenser lens, and although a certain focusing effect can be realized by utilizing the movement of the condenser lenses, the movement of the condenser lenses can cause gaps to appear between the condenser lenses and the light guide bodies, so that light emitted from the light-emitting surfaces of the light guide bodies cannot enter the corresponding condenser lenses but can enter the adjacent other condenser lenses, so that the local parts of the condenser lenses in the visual fields of audiences have too high brightness, the corresponding condenser lenses have glare effects, and visual fatigue is caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art at least a defect, provide an anti-dazzle lamps and lanterns that can focus, the dazzling problem that arouses when effectual solution dyeing lamp focusing avoids spectator's visual fatigue.
In order to solve the technical problem, the utility model discloses a technical scheme is: a focusing anti-dazzle lamp comprises a point light source, a light guide body, a condensing lens and a driving mechanism, wherein the light guide body is used for guiding light of the point light source, the condensing lens is used for converging light emitted from the light guide body, the driving mechanism is used for driving the condensing lens to move along the direction of a light path, one end of a cylindrical glare shield covers the light emitting surface of the light guide body, the other end of the cylindrical glare shield moves along with the condensing lens, and the glare shield always covers the light emitting surface of the light guide body in the process that the condensing lens moves.
The focusing anti-glare lamp is provided with the anti-glare cover, one end of the focusing anti-glare lamp covers the light emitting surface of the light guide body, the other end of the focusing anti-glare lamp moves along with the condenser lens, and the anti-glare cover always covers the light emitting surface of the light guide body in the movement process of the condenser lens, so that light emitted from the light emitting surface of the light guide body can only enter the corresponding condenser lens and cannot be leaked out to enter other condenser lenses, the glare effect is effectively avoided, and the visual experience of audiences is better.
Furthermore, the light-emitting surface of the light guide body extends into the glare shield or is flush with one end of the glare shield. As long as it can be ensured that the glare shield always covers the light emitting surface of the light guide body in the movement process of the condenser lens. The light emitting surface of the light guide body can extend into the glare cover and is not connected with the glare cover; the glare shield can also be fixedly connected with one end of the glare shield so as to be flush with one end of the glare shield.
Further, the width of the glare cover at the end far away from the point light source is larger than the width at the end close to the point light source. Because the light emitted from the light emitting surface of the light guide body is divergent, the light beam can become thicker gradually, the width of one end, far away from the point light source, of the glare shield is larger than the width of one end, close to the point light source, of the glare shield, the width of the glare shield can be adapted to the width of the light beam, and the light loss caused by shielding of the light beam is avoided.
Further, the glare shield is made of a flexible material. In the process that the glare shield moves along with the condenser lens, the glare shield can not be damaged even if the glare shield contacts with other elements.
The driving mechanism drives the mounting plate to move so as to drive the condenser lens to move. The installation plate can be used for installing the plurality of condensing lenses and simultaneously driving the plurality of condensing lenses to move, and the installation plate is convenient and quick.
Furthermore, the mounting plate is provided with a threaded hole, a screw rod is connected with a rotating shaft of the motor, and the screw rod is matched with the threaded hole to form a screw rod structure to drive the mounting plate to move. Through the screw rod with the screw hole forms the lead screw structure, will the rotation of motor is converted into the mounting panel is followed the pivot of motor removes to realize the purpose of focusing.
Furthermore, the outer side wall of the glare cover, which is far away from one end of the point light source, is provided with an annular clamping groove, and the glare cover is clamped in the light hole through the clamping groove. Need not to rely on other fixings, simple structure easily installs.
The light guide body is arranged on the light guide body, the outer side wall of the fixing seat is provided with a supporting table, and a pressing plate is abutted against the supporting table to fix the fixing seat. All the fixing seats can be fixed through one pressing plate, and the fixing seat is simple in structure and easy to install.
Further, the glare shield is of a telescopic tube structure, and when the condensing lens is closest to the point light source, the glare shield abuts against the pressing plate. Because the glare shield is of a telescopic tube structure, when the glare shield contacts the pressing plate, the condensing lens can be further close to the point light source, so that the moving range of the condensing lens is enlarged, namely the focusing range of the focusing-adjustable anti-glare lamp is enlarged.
Further, the glare cover is black. The light leaked from other light guide bodies is absorbed, the divergent light of the corresponding light guide body is also absorbed, the light reflection is reduced, and the glare of other condensing lenses or the condensing lens corresponding to the condensing lens is further avoided.
Drawings
Fig. 1 is a schematic view of the whole structure of the focusing anti-glare lamp of the present invention.
Fig. 2 is an illustration of the explosion structure of the glare shield, the light guide and the condensing lens of the focusing anti-glare lamp of the present invention.
Fig. 3 is a schematic view of the matching structure of the glare shield, the light guide and the condensing lens of the focusing anti-glare lamp of the present invention.
In the figure:
100. a point light source; 200. a light guide; 300. a fixed seat; 310. a support table; 320. pressing a plate; 400. a condenser lens; 500. a glare shield; 510. a card slot; 600. mounting a plate; 610. a light-transmitting hole; 700. a motor; 710. a screw.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
As fig. 1 to fig. 3, the utility model provides a can focus anti-dazzle lamps and lanterns, including pointolite 100, right light guide body 200 that the light of pointolite 100 led, the condensing lens 400 that goes on gathering to the light-emitting of light guide body 200, and the drive condensing lens 400 is followed the actuating mechanism that light path direction removed, and the glare cover 500 one end cover of tube-shape is established the play plain noodles of light guide body 200, the other end is followed condensing lens 400 removes the in-process that condensing lens 400 removed, glare cover 500 remains the cage throughout the play plain noodles of light guide body 200.
The focusing anti-glare lamp is provided with the glare cover 500, one end of the focusing anti-glare lamp covers the light-emitting surface of the light guide body 200, the other end of the focusing anti-glare lamp moves along with the condenser lens 400, and in the moving process of the condenser lens 400, the glare cover 500 always covers the light-emitting surface of the light guide body 200, so that light emitted from the light-emitting surface of the light guide body 200 can only enter the corresponding condenser lens 400 and cannot be leaked out to enter other condenser lenses 400, the glare effect is effectively avoided, and the visual experience of audiences is better.
In a preferred embodiment of the present invention, the light emitting surface of the light guide 200 extends into the glare shield 500, or is flush with one end of the glare shield 500. As long as it can be ensured that the glare shield 500 always covers the light emitting surface of the light guide 200 in the moving process of the condenser lens 400. The light emitting surface of the light guide 200 may extend into the glare shield 500 without a connection relationship with the glare shield 500, that is, one end of the glare shield 500 away from the condenser lens 400 may also move together with the condenser lens 400, and when the condenser lens 400 is farthest from the point light source 100, the length of the glare shield 500 is still enough to cover the light emitting surface of the light guide 200; or may be fixedly connected to one end of the glare shield 500, so as to be flush with one end of the glare shield 500, that is, one end of the glare shield 500 away from the condenser lens 400 is fixed, and only one end close to the condenser lens 400 moves along with the condenser lens 400, so that the two ends of the glare shield 500 are respectively connected to the condenser lens 400 and the light guide 200 by using the flexibility or elasticity of the glare shield 500, and the movement of the condenser lens 400 is still not affected.
In a preferred embodiment of the present invention, the width of the glare shield 500 at the end far away from the point light source 100 is greater than the width at the end near the point light source 100. Because the light emitted from the light emitting surface of the light guide 200 is divergent, the light beam will gradually become thicker, and the width of the glare cover 500 away from the point light source 100 is greater than the width of the end close to the point light source 100, which is suitable for the width of the light beam, so as to avoid blocking the light beam and causing light loss. Preferably, the width of the glare cover 500 gradually increases from the end close to the point light source 100 to the end far from the point light source 100.
In a preferred embodiment of the present invention, the glare shield 500 is made of a flexible material. In the process that the glare cover 500 moves along with the condenser lens 400, the glare cover 500 is not damaged even if it comes into contact with other elements.
In the preferred embodiment of the present invention, the mounting plate 600 is further included for mounting the condensing lens 400, the mounting plate 600 corresponds to the condensing lens 400 has the light hole 610, and the driving mechanism drives the mounting plate 600 to move to drive the condensing lens 400 to move. When there are a plurality of the point light sources 100, the mounting plate 600 may be used to mount a plurality of the condensing lenses 400 and simultaneously drive a plurality of the condensing lenses 400 to move, which is convenient and fast. The light emitted from the point light source 100 passes through the light hole 610, and is condensed by the condensing lens 400 and then emitted.
In the preferred embodiment of the present invention, the mounting plate 600 has a threaded hole thereon, a screw 710 is connected to the rotating shaft of the motor 700, and the mounting plate 600 is driven to move by the screw 710 and the threaded hole cooperating with each other to form a screw rod structure. The screw 710 and the threaded hole form a screw rod structure, so that the rotation of the motor 700 is converted into the movement of the mounting plate 600 along the rotating shaft of the motor 700, and the purpose of focusing is achieved. Optionally, the threaded hole in the mounting plate 600 is formed by a nut fixed to the mounting plate 600.
Optionally, the focus-adjustable anti-glare lamp further includes a guide rod parallel to the screw 710, the mounting plate 600 is provided with a guide hole, and the mounting plate 600 moves along the guide rod under the matching of the screw 710 and the screw structure formed by the threaded hole.
Optionally, one end of the glare cover 500 close to the condenser lens 400 may be directly fixed to the condenser lens 400, or may be indirectly fixed to the condenser lens 400, as long as the glare cover can move along with the condenser lens 400, so as to avoid light leakage.
In the preferred embodiment of the present invention, the outer sidewall of the end of the glare shield 500 away from the point light source 100 has an annular clamping groove 510, and the glare shield 500 is clamped to the light hole 610 through the clamping groove 510. Need not to rely on other fixings, simple structure easily installs. Optionally, the glare cover 500 presses against the glare cover 500 on the other side of the mounting plate 600, so as to reinforce the glare cover 500.
In the preferred embodiment of the present invention, the fixing base 300 for fixing the light guide 200 is further included to avoid the light guide 200 being inclined, the outer sidewall of the fixing base 300 has a supporting base 310, and a pressing plate 320 presses against the supporting base 310 to fix the fixing base 300. When there are a plurality of point light sources 100, all the fixing seats 300 can be fixed by one pressing plate 320, and the structure is simple and easy to install.
In the preferred embodiment of the present invention, the glare shield 500 is a telescopic tube structure, and when the condensing lens 400 is closest to the point light source 100, the glare shield 500 abuts against the pressing plate 320. Since the glare cover 500 has a telescopic tube structure, when the glare cover 500 contacts the pressure plate 320, the condenser lens 400 can be further close to the point light source 100, so as to increase the movable range of the condenser lens 400, that is, to increase the focusing range of the focus-adjustable anti-glare lamp. Optionally, the cross section of the glare shield 500 perpendicular to the light path is circular.
In a preferred embodiment of the present invention, the glare shield 500 is black. Light leaked from other light guide bodies 200 is absorbed, and divergent light of the corresponding light guide body 200 is also absorbed, so that light reflection is reduced, and glare of other condensing lenses 400 or the condensing lens 400 corresponding to the condensing lens is further avoided.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The focusing anti-glare lamp is characterized by comprising a point light source (100), a light guide body (200) for guiding light of the point light source (100), a condensing lens (400) for condensing emergent light of the light guide body (200), and a driving mechanism for driving the condensing lens (400) to move along the light path direction, wherein one end of a cylindrical glare shield (500) covers the light emergent surface of the light guide body (200), the other end of the cylindrical glare shield moves along with the condensing lens (400), and in the moving process of the condensing lens (400), the glare shield (500) always covers the light emergent surface of the light guide body (200).
2. The focusable anti-glare lamp according to claim 1, wherein the light emitting surface of the light guide (200) extends into the interior of the glare shield (500) or is flush with one end of the glare shield (500).
3. The focusable anti-glare luminaire of claim 1, wherein the glare shield (500) has a greater width at an end distal from the point light source (100) than at an end proximal to the point light source (100).
4. Focusable anti-glare light fixture according to claim 1, characterized in that the glare shield (500) is made of a flexible material.
5. The focusable anti-glare lamp according to claim 1, further comprising a mounting plate (600) for mounting the condenser lens (400), the mounting plate (600) having a light-transmitting hole (610) corresponding to the condenser lens (400), the driving mechanism driving the condenser lens (400) to move by driving the mounting plate (600) to move.
6. The adjustable-focus anti-glare lamp according to claim 5, wherein the mounting plate (600) is provided with a threaded hole, a screw (710) is connected with a rotating shaft of the motor (700), and the screw (710) is matched with the threaded hole to form a screw rod structure to drive the mounting plate (600) to move.
7. The adjustable-focus anti-glare lamp according to claim 5, wherein an outer side wall of one end of the glare cover (500) far away from the point light source (100) is provided with an annular clamping groove (510), and the glare cover (500) is clamped to the light-transmitting hole (610) through the clamping groove (510).
8. The adjustable-focus anti-glare lamp according to claim 1, further comprising a fixing base (300) for fixing the light guide (200), wherein a support base (310) is disposed on an outer side wall of the fixing base (300), and a pressing plate (320) presses against the support base (310) to fix the fixing base (300).
9. The focusable anti-glare lamp according to claim 8, wherein the glare shield (500) is a telescopic tube structure, the glare shield (500) abutting the pressure plate (320) when the condenser lens (400) is closest to the point light source (100).
10. The focusable anti-glare lamp of claim 1, wherein the glare shield (500) is black.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021039733.3U CN212056770U (en) | 2020-06-08 | 2020-06-08 | Focusing anti-dazzle lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021039733.3U CN212056770U (en) | 2020-06-08 | 2020-06-08 | Focusing anti-dazzle lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212056770U true CN212056770U (en) | 2020-12-01 |
Family
ID=73513675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021039733.3U Active CN212056770U (en) | 2020-06-08 | 2020-06-08 | Focusing anti-dazzle lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212056770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110535A (en) * | 2022-01-27 | 2022-03-01 | 江苏碧松照明股份有限公司 | Lamp body control device capable of improving penetrability and having color change control function |
-
2020
- 2020-06-08 CN CN202021039733.3U patent/CN212056770U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110535A (en) * | 2022-01-27 | 2022-03-01 | 江苏碧松照明股份有限公司 | Lamp body control device capable of improving penetrability and having color change control function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5396401B2 (en) | Light emitting diode lighting device | |
| DK2536975T3 (en) | REMSPÆNDINGSMIDDEL INTEGRATED IN illuminating shell portion | |
| JP3149590U (en) | Lighting device using LED as light source | |
| US20160377258A1 (en) | Spread light lens and led strip lights having same | |
| KR20110109985A (en) | Luminous flux control device, light emitting device and lighting device | |
| EP3260769A1 (en) | Angle adjustment mechanism for led bar lighting | |
| US9618683B2 (en) | Luminaire having a light guide | |
| CN212056770U (en) | Focusing anti-dazzle lamp | |
| CN102575825A (en) | Luminaire, housing, end parts and louver therefor | |
| KR20170057186A (en) | LED lighting apparatus having sub-lighting | |
| EP2610552A1 (en) | Focusing mechanism for led spotlight | |
| CN109519891B (en) | Lamp set | |
| KR101413601B1 (en) | Lamp holding assembly | |
| JP6088117B2 (en) | Lighting device | |
| KR101743719B1 (en) | Direct and indirect type lighting device | |
| KR101678045B1 (en) | LED lighting module for medical treatment | |
| CN109442265A (en) | A kind of illuminator | |
| JP2006144483A (en) | Alternative led luminescence source for internally illuminating sign | |
| EP2450614A2 (en) | Lamp device with color-changeable filter | |
| JP5586913B2 (en) | lighting equipment | |
| CN110906210A (en) | Lighting device | |
| CN216521158U (en) | Lighting device convenient to maintain | |
| CN216667390U (en) | Light source component and lamp | |
| CN103363324B (en) | Light source assembly and light fixture | |
| CN214535833U (en) | Variable-focus projection lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |