CN206112657U - Adjustable spot size's lamps and lanterns - Google Patents
Adjustable spot size's lamps and lanterns Download PDFInfo
- Publication number
- CN206112657U CN206112657U CN201620892641.7U CN201620892641U CN206112657U CN 206112657 U CN206112657 U CN 206112657U CN 201620892641 U CN201620892641 U CN 201620892641U CN 206112657 U CN206112657 U CN 206112657U
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- CN
- China
- Prior art keywords
- light source
- lamp body
- body shell
- spot size
- rotary shaft
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- 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.)
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Abstract
The utility model relates to an adjustable spot size's lamps and lanterns, but do not set up including lamp body shell relative rotation ground the interior just lateral surface of lamp body shell is equipped with spiral groove's rotation axis and can overlaps relatively movablely rotatory epaxial light source portion, light source portion with the medial surface of rotation axis contact is fixed with a plurality of cards dogtooth in the spiral groove, last being equipped with of lamp body shell prevents light source portion is relative the rotatory spacing portion of lamp body shell, spiral groove's cross section is square groove. The utility model discloses a portable design of its inside light source of lamps and lanterns makes spot size adjust size greatly increased, and the lamps and lanterns angle is between 12~60. Light source position control in -process does not influence the outward appearance, makes lamps and lanterns more pleasing to the eye. Carry out light source position control through revolution mechanic, it is more accurate than the light -emitting angle modulation that pull formula was adjusted.
Description
Technical field
This utility model is related to field of LED illumination, more particularly to a kind of light fixture of scalable spot size.
Background technology
In places such as museum, the Art Museum, exhibition centers, typically showpiece is given in wall or showcase for people
Visit, appreciate etc., in order that people preferably see to people, showpiece and showpiece apparent, intuitively can show which is unique
Information, projection lamp fitting is installed in front of showpiece generally so as to shown under perfect hot spot well, showpiece is big
It is little to need different size of hot spot；And the spot size and angle of generally light fixture is fixed, therefore under many occasions, light fixture light
Speckle size shows not ideal enough with showpiece size.
Later, it is proposed that a kind of light fixture of adjustable spot size, which used the regulation of leading portion drawing and pulling type, this tune substantially
The feel of section is simultaneously bad, it is not easy to be adjusted.And, during regulation, its length also there occurs change, and this also have impact on
It is attractive in appearance.
The content of the invention
This utility model is in order to solve above-mentioned technical problem, there is provided a kind of light fixture of scalable spot size.
A kind of light fixture of scalable spot size, including lamp body shell, the lamp body shell can be relatively rotatably disposed in
Interior and lateral surface is provided with the rotary shaft of helical groove and the light source portion that can be enclosed within the rotary shaft relative motion, described
Light source portion is fixed with some double wedges snapped in the helical groove with the medial surface that the rotary shaft is contacted；The lamp body shell
It is provided with the limiting section for preventing the light source portion from rotating relative to the lamp body shell；The cross section of the helical groove is square recessed
Groove.
Further, before the light source portion includes the radiating part being enclosed within the rotary shaft and is arranged on the radiating part
The LED light source at end.
Further, also including the lens module for being arranged on light source portion front end.
Further, the flat head screw shape that the double wedge is screwed in as radiating part axle center by the lateral surface from the radiating part
Into.
Further, the lamp body shell afterbody is provided with rotating through hole of the diameter less than the rotary shaft, the rotary shaft
Also include being arranged on the knob of the lamp body shell lateral tail, the knob is fixed with the rotary shaft by screw structural and connected
Connect, the rotating through hole is clipped in the middle by the knob and rotary shaft.
Further, the underrun screw structural of the shell afterbody and the lamp body cage connection.
Further, the limiting section includes the limiting tooth being arranged on the lamp body shell and is arranged on the light source
The stopper slot of portion's lateral surface, the stopper slot parallel to the light source portion axle center and be enclosed within the limiting tooth.
Further, light source portion front end also this be have reflexed light ring, the reflexed light ring is fixed on the lamp body shell.
A kind of light fixture of scalable spot size of the present utility model, its advantage is：
1. the removable design of its internal light source, makes that spot size is sized to be greatly increased, and light fixture angle is 12 ° ~
Between 60 °.
2. light source position does not affect outward appearance during adjusting, and makes light fixture more attractive in appearance.
3. light source position regulation is carried out by rotational structure, adjust more accurate than the rising angle that drawing and pulling type is adjusted.
Description of the drawings
Fig. 1 is this utility model Structure explosion diagram.
Fig. 2 be this utility model in profile.
Fig. 3 is that state diagram is stretched out in the light source portion in this utility model.
Lamp body shell is 1；The bottom surface of lamp body shell afterbody is 11；Rotating through hole is 12；Rotary shaft is 2；Helical groove is
21；Knob is 22；Light source portion is 3；Radiator is 31；LED light source is 32；Double wedge is 33；Spacing position is 4；Stopper slot is 41；
Limiting tooth is 42；Reflexed light ring is 5；Lens module is 6.
Specific embodiment
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model
It is more easy to be readily appreciated by one skilled in the art with feature, so as to make protection domain of the present utility model apparent defining.
It should be noted that in description of the present utility model, term " " center ", " longitudinal direction ", " horizontal ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward "
It is, based on orientation shown in the drawings or position relationship, to be for only for ease of description this utility model and simplify description, rather than refer to
Show or imply that the device or element of indication with specific orientation, with specific azimuth configuration and operation, therefore must can not be managed
Solution is to restriction of the present utility model.
Embodiment 1：
A kind of light fixture of scalable spot size, as shown in Fig. 1 ~ 3, including lamp body shell, rotary shaft and light source portion.Its
Middle lamp body shell is cylindrical, is provided with cylindrical cavities in which.Light source portion is used to send out light, and which is arranged on lamp body shell
In cylindrical cavities, and rise can moving axially back and forth along the cylindrical cavities.In order to promote the motion in light source portion, in light source portion
Cavity is again provided with, and is inserted on the rotary shaft.The lateral surface of rotary shaft is provided with helical groove, helical groove it is transversal
Face is square groove.The medial surface in light source portion is fixed with least one double wedge snapped in helical groove simultaneously, and these double wedges can
To move along helical groove, when rotary shaft is rotated, if light source portion relative rotation axi produces rotation, its double wedge will necessarily
Move on helical groove, so as to promote the relative rotation axi motion in the axial direction of light source portion.Accordingly, it is to be understood that, in order to reach
To optimal fiting effect, light source portion is not preferably rotated against with lamp body shell, and lamp body shell is provided with prevents the light source portion
Relative to the limiting section of lamp body shell rotation.Specific limiting section includes limiting tooth and stopper slot, and wherein limiting tooth is arranged on
On the medial surface of lamp body shell, and stopper slot is then arranged on light source portion lateral surface, axle center of the stopper slot parallel to light source portion, while
Limiting tooth is snapped in stopper slot, is made light source portion be merely able to the relative axial direction with lamp body shell and is moved.
Preferably, in order to be drawn in light source and be arranged, also including the lens mould for being arranged on light source portion front end
Group, at the same light source portion front end also this be have reflexed light ring, the reflexed light ring is fixed on lamp body shell, for further receiving light.
During light fixture use of the present utility model, due to light source position it is adjustable, its relative position with lens module
Then change in adjustment, so as to cause light source that different size of hot spot is shown under the adjustment of lens module.In addition, this
The regulative mode for planting knob can more accurately adjust spot size, reach the purpose of precise control hot spot.
Embodiment 2：
Improve as one kind of embodiment 1, the present embodiment is that rotary shaft rotates for convenience with the difference of embodiment 1,
Rotary shaft also includes the knob for being arranged on the lamp body shell lateral tail.Which specifically refer to Fig. 1 with rotary shaft mated condition,
Rotating through hole of the diameter less than the rotary shaft is provided with lamp body shell afterbody first, rotary shaft is prevented from leaking by rotating through hole
Go out outside lamp body, meanwhile, knob is fixedly connected with the rotary shaft in lamp body by screw structural outside lamp body, knob and rotary shaft
Rotating through hole is clipped in the middle.Preferably, the diameter in the face that rotary shaft is contacted with spiral through hole can be with relatively reduced so as to rotation
Turn through hole to be adapted, under the cooperation of rotating through hole rotary shaft can be made smoothly to rotate by rotary knob.
Embodiment 3：
The present embodiment is that light source portion includes radiator and is arranged on radiator with the difference of above-mentioned two embodiment
LED light source, radiator muff-joint on the rotary shaft, be close on radiator by screw structural by LED light source, and convenient to radiate, double wedge can
Be with by the lateral surface from radiating part as the flat head screw that radiating part axle center screws in forms ease of assembly and production, in order to not
During rotation rotary shaft, light source portion preferably keeps a state, double wedge arrange two.
Embodiment 4：
The present embodiment is that, in order to be more favorable for assembling, the bottom surface of lamp body shell afterbody leads to the difference of above-described embodiment
Cross screw structural and lamp body cage connection.
Embodiment of the present utility model is explained in detail above in conjunction with accompanying drawing, but this utility model is not limited to
Above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can be with without departing from this utility model
On the premise of objective, various changes can be made.
Claims (8)
1. a kind of light fixture of scalable spot size, it is characterised in that：Including lamp body shell, described in being relatively rotatably disposed in
Lamp body inside the shell and lateral surface are provided with the rotary shaft and the light source that can be enclosed within the rotary shaft of helical groove relative motion
Portion, the light source portion are fixed with some double wedges snapped in the helical groove with the medial surface that the rotary shaft is contacted；It is described
Lamp body shell is provided with the limiting section for preventing the light source portion from rotating relative to the lamp body shell；The cross section of the helical groove
For square groove.
2. the light fixture of scalable spot size according to claim 1, it is characterised in that the light source portion includes being enclosed within institute
State the radiating part in rotary shaft and be arranged on the LED light source of the radiating part front end.
3. the light fixture of scalable spot size according to claim 1, it is characterised in that also including being arranged on the light source
The lens module of portion front end.
4. the light fixture of scalable spot size according to claim 2, it is characterised in that the double wedge is by from the radiating
The outside in portion is formed towards the flat head screw that radiating part axle center screws in.
5. the light fixture of scalable spot size according to claim 1, it is characterised in that the lamp body shell afterbody is provided with
Rotating through hole of the diameter less than the rotary shaft, the rotary shaft also include the rotation for being arranged on the lamp body shell lateral tail
Button, the knob are fixedly connected with the rotary shaft by screw structural, and the knob and rotary shaft are by the rotating through hole
It is clipped in the middle.
6. the light fixture of scalable spot size according to claim 5, it is characterised in that the bottom surface of the shell afterbody leads to
Screw structural is crossed with the lamp body cage connection.
7. the light fixture of scalable spot size according to claim 1, it is characterised in that the limiting section includes being arranged on
Limiting tooth on the lamp body shell and the stopper slot of light source portion lateral surface is arranged on, the stopper slot is parallel to described
The axle center in light source portion and it is enclosed within the limiting tooth.
8. the light fixture of scalable spot size according to claim 1, it is characterised in that light source portion front end is provided with instead
The ring of light, the reflexed light ring are fixed on the lamp body shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892641.7U CN206112657U (en) | 2016-08-17 | 2016-08-17 | Adjustable spot size's lamps and lanterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892641.7U CN206112657U (en) | 2016-08-17 | 2016-08-17 | Adjustable spot size's lamps and lanterns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206112657U true CN206112657U (en) | 2017-04-19 |
Family
ID=58512630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620892641.7U Active CN206112657U (en) | 2016-08-17 | 2016-08-17 | Adjustable spot size's lamps and lanterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206112657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080898A (en) * | 2017-05-18 | 2017-08-22 | 北京宏强富瑞技术有限公司 | Indexing laser facula adjusting means |
-
2016
- 2016-08-17 CN CN201620892641.7U patent/CN206112657U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080898A (en) * | 2017-05-18 | 2017-08-22 | 北京宏强富瑞技术有限公司 | Indexing laser facula adjusting means |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |