CN209819331U - Guide rail spotlight with variable luminous angle - Google Patents
Guide rail spotlight with variable luminous angle Download PDFInfo
- Publication number
- CN209819331U CN209819331U CN201921003156.XU CN201921003156U CN209819331U CN 209819331 U CN209819331 U CN 209819331U CN 201921003156 U CN201921003156 U CN 201921003156U CN 209819331 U CN209819331 U CN 209819331U
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- CN
- China
- Prior art keywords
- guide rail
- bearing
- lens
- ring
- fixing ring
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- Expired - Fee Related
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- 210000003205 muscle Anatomy 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000013016 damping Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
The utility model discloses a guide rail spotlight with variable luminous angle, which comprises a lens fixing ring, a zoom lens, a LED light source and a radiator, wherein the zoom lens is fixed inside the lens fixing ring; the LED light source is arranged in the radiator, the front end of the radiator is fixed on the bearing frame, and the center of the zoom lens and the center of the LED light source are located on the same straight line. The light-emitting angle of the guide rail spotlight is variable, so that the guide rail spotlight can be used in different scenes, the multi-purpose function of one lamp is realized, the guide rail spotlight is easy to accept by users, and the market demand is increased; meanwhile, due to the design of the elastic buckle and the gear ring, when the luminous angle is adjusted, a good damping effect is achieved, and the problem that the luminous angle is changed due to vibration or long-time fatigue self-rotation during zooming can be solved.
Description
Technical Field
The utility model belongs to the technical field of the illumination lamps and lanterns, concretely relates to guide rail shot-light of variable luminous angle.
Background
The existing lamp is a lamp with a light-emitting angle, namely the light-emitting angle is fixed and unchangeable, so that the market demand can not be met far when the lamp is used for illumination. When a user changes the installation height, the size of an object to be illuminated or the type of an object in the use process, the size of the primary light-emitting angle is not suitable for the requirement of an illumination scene. This drawback is even more pronounced for the commercial lighting market. Therefore, there is an urgent need for a lighting device with a variable light-emitting angle.
Disclosure of Invention
An object of the present invention is to provide a guide rail spot lamp with a variable luminous angle, which can adjust different luminous angles of the lamp, and can meet the demands of different luminous angles in different lighting scenes to realize a multi-purpose function.
In order to achieve the above object, the utility model adopts the following technical scheme: a guide rail spotlight with a variable luminous angle comprises a lens fixing ring, a zoom lens, an LED light source and a radiator, wherein the zoom lens is fixed inside the lens fixing ring; the LED light source is arranged in the radiator, the front end of the radiator is fixed on the bearing frame, and the center of the zoom lens and the center of the LED light source are located on the same straight line.
Preferably, the bearing frame comprises bearing rings and three bearing rods, the bearing rods are uniformly arranged along the inner circumferential surface of each bearing ring, and gear rings are arranged on the inner side surfaces of the bearing rings between the adjacent bearing rods.
Preferably, the free end of the supporting rod is provided with an external thread, and the inner side surface of the supporting rod is provided with a groove.
Preferably, the outer circumferential surface of lens retainer plate evenly is provided with three protruding muscle, protruding muscle and the last recess phase-match of bearing rod, and protruding muscle can make a round trip to slide in the recess of bearing rod.
Preferably, the convex rib is rectangular and extends from the inner side of the lens fixing ring to the outer circumferential surface of the lens fixing ring, and the convex rib is arranged along the direction of the central axis parallel to the lens fixing ring.
Preferably, three elastic buckles are uniformly arranged on the inner circumferential surface of the focus adjusting ring.
Preferably, three cylindrical sliding blocks are uniformly arranged on the inner circumferential surface of the focal length adjusting ring, three guide grooves are formed on the outer circumferential surface of the lens fixing ring, and the sliding blocks can slide back and forth in the guide grooves.
Preferably, the guide groove is spiral and is located between two adjacent ribs, and the guide groove extends spirally from the right side of the beginning end of one rib to the tail end of the other rib on the outer circumferential surface of the lens fixing ring.
Preferably, the outer ring is provided with an internal thread matched with the external thread of the bearing rod, and the outer ring is further provided with an external thread, so that the carrying and installation are convenient.
Compared with the prior art, the beneficial effects of the utility model reside in that: guide rail shot-light, through rotating the focus control circle, sliding block on the focus control circle moves along the guide slot of lens retainer plate, drives zoom lens and lens retainer plate and changes for the distance of LED light source to realize zoom lens and LED light source and change the luminous angle because of the change of distance. The light-emitting angle of the guide rail spotlight is variable, so that the guide rail spotlight can be used in different scenes, the multi-purpose function of one lamp is realized, the guide rail spotlight is easy to accept by users, and the market demand is increased; meanwhile, the elastic buckle arranged on the focal length adjusting ring and the gear ring arranged on the bearing frame play a good damping role when the luminous angle is adjusted, and the problem that the luminous angle is changed due to vibration or long-time fatigue self-rotation during zooming can be avoided.
Drawings
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is a view of the split structure of the present invention;
fig. 3 is a detailed enlarged view of the focus adjusting ring and the support of the present invention.
In the figure: 1-outer ring, 2-lens fixing ring, 2.1-convex rib, 2.2-guide groove, 3-zoom lens, 4-focal length adjusting ring, 4.1-sliding block, 4.2-elastic buckle, 5-bearing frame, 5.1-bearing ring, 5.2-bearing rod, 5.3-gear ring, 5.4-external thread, 5.5-groove, 6-LED light source and 7-radiator.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1 and 2, an embodiment of the present invention: a guide rail spotlight with a variable luminous angle comprises a lens fixing ring 2, a zoom lens 3, an LED light source 6 and a radiator 7, wherein the zoom lens 3 is fixed inside the lens fixing ring 2, an outer ring 1, a focal length adjusting ring 4 and a bearing frame 5 are sequentially arranged outside the lens fixing ring 2, the focal length adjusting ring 4 is positioned between the outer ring 1 and the bearing frame 5, the outer ring 1 is detachably connected to the front end of the bearing frame 5, and the outer ring 1 is used for shielding the front end of the lens fixing ring 2; the LED light source 6 is arranged in the radiator 7, the front end of the radiator 7 is fixed on the bearing frame 5, and the center of the zoom lens 3 and the center of the LED light source 6 are positioned on the same straight line.
As shown in fig. 3: the bearing frame 5 comprises bearing rings 5.1 and three bearing rods 5.2, the bearing rods 5.2 are uniformly arranged along the inner circumferential surface of the bearing rings 5.1, and gear rings 5.3 are arranged on the inner side surfaces of the bearing rings 5.1 between the adjacent bearing rods 5.2. The free end of the bearing rod 5.2 is provided with an external thread 5.4, and the inner side surface of the bearing rod 5.2 is provided with a groove 5.5 which penetrates through the bearing rod 5.2.
As shown in fig. 2 and 3: the outer circumferential surface of lens retainer plate 2 evenly is provided with three protruding muscle 2.1, protruding muscle 2.1 and the recess 5.5 phase-match on the bearing pole 5.2, and protruding muscle 2.1 can make a round trip to slide in the recess 5.5 of bearing pole 5.2.
As shown in fig. 2: protruding muscle 2.1 is rectangular form, by 2 inside its outer peripheral surface extensions of lens retainer plate, and protruding muscle 2.1 sets up along the axis direction that is on a parallel with lens retainer plate 2.
As shown in fig. 2 and 3: the inner circumferential surface of the focal length adjusting ring 4 is uniformly provided with three elastic buckles 4.1. Furthermore, the inner circumferential surface of the focus adjusting ring 4 is uniformly provided with three columnar sliding blocks 4.2, the outer circumferential surface of the lens fixing ring 2 is provided with three guide grooves 2.2, and the sliding blocks 4.2 can slide back and forth in the guide grooves 2.2. The elastic buckle 4.1 arranged in the focal length adjusting ring 4 plays a good role in damping when the luminous angle is adjusted, and can avoid the phenomenon that the luminous angle of the zoom device is changed due to vibration or long-time fatigue self-rotation. Moreover, the outer circumferential surface of the focal length adjusting ring 4 is provided with vertical threads, so that the friction force is increased, the operation is convenient, and the hand slip is prevented.
As shown in fig. 2: the guide groove 2.2 is spiral and is positioned between two adjacent convex ribs 2.1, and the guide groove 2.2 extends spirally from the right side of the initial end of one convex rib 2.1 to the tail end of the other convex rib 2.1 on the outer circumferential surface of the lens fixing ring 2.
As shown in fig. 2 and 3: be provided with the internal thread on the outer lane 1, cooperate with the external screw thread of bearing pole 5.2, outer lane 1 passes through threaded connection with bearing pole 5.2, the installation of being convenient for and dismantlement outer lane 1, and outer lane 1 still is provided with the external screw thread, is convenient for take and put and install.
During specific installation, the zoom lens 3 is fixedly installed inside the lens fixing ring 2 to form a zoom assembly, the focal length adjusting ring 4 is installed in three guide grooves 2.2 of the lens fixing ring 2, so that the grooves 5.5 of the bearing frame 5 are inserted into the convex ribs 2.1 of the lens fixing ring 2, the outer ring 1 is installed on the external threads 5.4 of the bearing rods 5.2 of the bearing frame 5 in a threaded connection mode, and the LED light source 6 is installed in the middle of the radiator 7 to form a light-emitting assembly. After all the above components are assembled, the whole variable luminous angle system is mounted on the heat sink 7.
Through rotating focal length adjustment ring 4 for sliding block 4.2 of focal length adjustment ring 4 carries out the back and forth movement according to lens retainer plate 2's guide slot 2.2, because zoom lens 3 and lens retainer plate 2 form an organic whole structure, the relative distance between zoom lens 3 and lens retainer plate 2 subassembly and LED light source 6 changes, thereby realizes that zoom lens 3 and LED light source 6 change the luminous angle because of the distance changes.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a guide rail shot-light of variable luminous angle, includes lens retainer plate (2), zoom lens (3), LED light source (6) and radiator (7), its characterized in that: the zoom lens (3) is fixed inside the lens fixing ring (2), an outer ring (1), a focal length adjusting ring (4) and a bearing frame (5) are sequentially arranged outside the lens fixing ring (2), the focal length adjusting ring (4) is located between the outer ring (1) and the bearing frame (5), the outer ring (1) is detachably connected to the front end of the bearing frame (5), and the outer ring (1) is used for shielding the front end of the lens fixing ring (2); the LED light source (6) is arranged in the radiator (7), the front end of the radiator (7) is fixed on the bearing frame (5), and the center of the zoom lens (3) and the center of the LED light source (6) are located on the same straight line.
2. The guide rail spot lamp with the variable light emitting angle of claim 1, wherein: the bearing frame (5) comprises bearing rings (5.1) and three bearing rods (5.2), the bearing rods (5.2) are uniformly arranged along the inner circumferential surface of the bearing rings (5.1), and gear rings (5.3) are arranged on the inner side surfaces of the bearing rings (5.1) between the adjacent bearing rods (5.2).
3. The guide rail spot lamp with the variable light emitting angle of claim 2, wherein: the free end of the bearing rod (5.2) is provided with an external thread (5.4), and the inner side surface of the bearing rod (5.2) is provided with a groove (5.5).
4. A variable light-emitting angle guide track spotlight according to claim 3, wherein: the outer circumferential surface of lens retainer plate (2) evenly is provided with three protruding muscle (2.1), protruding muscle (2.1) and bearing rod (5.2) on recess (5.5) phase-match, and protruding muscle (2.1) can make a round trip to slide in recess (5.5) of bearing rod (5.2).
5. The guide rail spot lamp with the variable light emitting angle of claim 4, wherein: protruding muscle (2.1) are rectangular form, by the extension of its outer peripheral surface of lens retainer plate (2) inboard to, and protruding muscle (2.1) set up along the axis direction that is on a parallel with lens retainer plate (2).
6. The guide rail spot lamp with the variable light emitting angle of claim 5, wherein: the inner circumferential surface of the focal length adjusting ring (4) is uniformly provided with three elastic buckles (4.1).
7. The guide rail spot lamp with the variable light emitting angle of claim 6, wherein: the zoom lens is characterized in that three columnar sliding blocks (4.2) are uniformly arranged on the inner circumferential surface of the focal length adjusting ring (4), three guide grooves (2.2) are formed in the outer circumferential surface of the lens fixing ring (2), and the sliding blocks (4.2) can slide back and forth in the guide grooves (2.2) to drive the lens fixing ring (2) to move relatively and realize the zoom principle.
8. The guide rail spot lamp with the variable light emitting angle of claim 7, wherein: the guide groove (2.2) is spiral and is positioned between two adjacent convex ribs (2.1), and the guide groove (2.2) extends spirally from the right side of the starting end of one convex rib (2.1) to the tail end of the other convex rib (2.1) on the outer circumferential surface of the lens fixing ring (2).
9. A variable light-emitting angle guide track spotlight according to any one of claims 1 to 8, wherein: the outer ring (1) is provided with internal threads which are matched with the external threads of the bearing rods (5.2), and the outer ring (1) is further provided with external threads which are convenient to take, place and install.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921003156.XU CN209819331U (en) | 2019-07-01 | 2019-07-01 | Guide rail spotlight with variable luminous angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921003156.XU CN209819331U (en) | 2019-07-01 | 2019-07-01 | Guide rail spotlight with variable luminous angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209819331U true CN209819331U (en) | 2019-12-20 |
Family
ID=68885136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921003156.XU Expired - Fee Related CN209819331U (en) | 2019-07-01 | 2019-07-01 | Guide rail spotlight with variable luminous angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209819331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101222A (en) * | 2020-08-26 | 2022-03-01 | 上海铁路通信有限公司 | A variable focus device for laser cleaning |
-
2019
- 2019-07-01 CN CN201921003156.XU patent/CN209819331U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101222A (en) * | 2020-08-26 | 2022-03-01 | 上海铁路通信有限公司 | A variable focus device for laser cleaning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 |