CN202442196U - Light projection angle adjusting structure for light fixture and light fixture adopting same - Google Patents
Light projection angle adjusting structure for light fixture and light fixture adopting same Download PDFInfo
- Publication number
- CN202442196U CN202442196U CN2011204923722U CN201120492372U CN202442196U CN 202442196 U CN202442196 U CN 202442196U CN 2011204923722 U CN2011204923722 U CN 2011204923722U CN 201120492372 U CN201120492372 U CN 201120492372U CN 202442196 U CN202442196 U CN 202442196U
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- China
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- light fixture
- rotating seat
- rotating shaft
- angle adjustment
- adjustment structure
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Abstract
The utility model relates to a light projection angle adjusting structure for a light fixture and the light fixture adopting the same. The structure comprises a rotary support assembly for connecting an electric box with a light fixture body. The rotary support assembly comprises a rotary shaft and a rotary seat, wherein the rotary shaft is connected with the light fixture body and the rotary seat is connected with the electric box. The rotary shaft and the rotary seat adjust an angle of the light fixture body in a longitudinal direction by cooperation between an annular groove and an annular flange as well as cooperation of trapezoid sawteeth in mutual occlusion, and after the adjustment, the angle of the light fixture body is fixed with bolts. The rotary seat and the electric box adjust and fix the angle of the light fixture body in a horizontal circular plane by cooperation among a flange plate, annular grooves and the bolts. The structure is also provided with a scale mark for convenient reference in an adjustment process. A wide range of angular adjustment of the light fixture is realized, the adjustment means is flexible and convenient, and the angle of the light fixture can be firmly fixed. The structure has a wide scope of application, and is especially suitable for the angular adjustment of large-size and heavy-weight light fixtures.
Description
Technical field
The utility model relates to a kind of mounting structure of light fixture, is specifically related to a kind of light fixture light projector angle adjustment structure.
Background technology
In the field of employment of the light projector specified angle of illumination light fixtures such as floodlight, Projecting Lamp, advertising lamp, just require lighting light projector angle can vertical, horizontal can regulate easily and realize can fastening snap-lock at specified angle.Lighting for use in high-altitude out of doors also must satisfy safety, is satisfied with the convenience of saving and the construction of construction and installation personnel engineering time.In the light projector angle adjustment of existing lighting, there is modes such as adopting multi-directional ball rotary head, coiled pipe to realize, also has dish to realize with U-iron and screw locking mechanism.Yet, with upper type can only be fit to all use that the light fixture size is less, weight is light, the good occasion of environment for use, when the light fixture size is big, weight is big or environment for use is abominable, often the adjustment of its light projector angle can not keep lastingly, service life is short.
Summary of the invention
To the weak point of prior art, the problem that the utility model need solve provides a kind of light fixture light projector angle adjustment structure.
The technical scheme that the utility model is taked is:
A kind of light fixture light projector angle adjustment structure comprises electrical equipment box and luminaire body, and said luminaire body is through runing rest assembly connecting circuit box, and said runing rest assembly comprises: a rotating shaft, establish first screw on it, around the first screw outer periphery annular groove; One rotating seat is established second screw on it, around the second screw outer periphery annular lip corresponding with above-mentioned annular groove; One first regulates bolt; It is arranged in first screw on the rotating shaft through second screw on the rotating seat and realizes being connected of rotating seat and rotating shaft, and first regulates bolt cooperates annular lip to realize the angle adjustment of the relative rotating seat of rotating shaft in vertical circumferential plane.
Preferably, be provided with trapezoidal female sawtooth around the groove outer rim on the said rotating shaft, the rotating seat correspondence position is provided with trapezoidal public sawtooth; Through cooperating of the trapezoidal public sawtooth on trapezoidal female sawtooth of adjustment on the rotating shaft and the rotating seat, make rotating shaft and rotating seat identical, through the first adjusting bolt light fixture is locked in assigned address again.
Preferred, also be provided with the angle indicating graduation on the rotating shaft, corresponding, the angle index indicator groove is set on the rotating seat.The last plane of said rotating shaft is provided with the countersunk head circular hole, and bolt passes the countersunk head circular hole rotating shaft is fixed on the luminaire body.
Preferably, be provided with a ring flange corresponding to the other end that connects rotating shaft on the said rotating seat, have cannelure on the ring flange; The second adjusting bolt passes cannelure rotating seat is fixed on the electrical equipment box, and second regulates bolt cooperates cannelure to realize the angle adjustment of the relative electrical equipment box of rotating seat in the lateral circumferential plane.
Preferred, said electrical equipment box upper surface is provided with a circular groove, and groove is provided with screw hole; Ring flange on the rotating seat embeds in the circular groove, and second regulates bolt passes cannelure and screw hole.
Preferred, the ring flange of rotating seat is provided with the angle index indicator groove, and the electrical equipment box is provided with the angle indicating graduation.
The utility model also provides a kind of light fixture, and promptly this light fixture adopts above-mentioned light projector angle adjustment structure.
Compared with prior art, the beneficial effect of the utility model is:
(1) said structure can realize light fixture along the vertical Rotate 180 degree in front and back and about the laterally light projector angle adjustment of rotation 60 degree, the adjustable angle scope is big, the adjustment mode is flexible;
(2) rotating shaft and rotating seat remove and adopt flange and groove fit, also combine trapezoidal sawtooth to cooperate, and respective outer side edges is tight, can fixedly secure after the adjustment, and is applied widely, are particularly suitable for the angle adjustment of large scale, big weight light fixture;
(3) be in course of adjustment scale indication is all arranged, can realize the convenience of angle, accurately adjustment.
Description of drawings
Fig. 1 is said light projector angle adjustment structure embodiment overall structure sketch map;
Fig. 2 is the decomposing schematic representation of said light projector angle adjustment structure embodiment;
Fig. 3 is a said light projector angle adjustment structure assembling back generalized section;
Fig. 4 is said revolute axes configuration sketch map.
The specific embodiment
For the ease of it will be appreciated by those skilled in the art that the utility model is done further to detail below in conjunction with accompanying drawing and embodiment.
See Fig. 1, the light fixture light projector angle adjustment structure that the utility model disclosed is mainly a runing rest assembly, and this assembly is used to connect luminaire body and electrical equipment box 103.The runing rest assembly comprises rotating shaft 101 and rotating seat 102; Rotating shaft 101 is fixedly connected with luminaire body; Rotating seat 102 is connected with electrical equipment box 103, and rotating shaft 101 drives luminaire body with respect to rotating seat 102 rotatable 180 degree, realizes the angle adjustment of luminaire body in vertical circumferential plane; Rotating seat 102 is with respect to electrical equipment box 103 rotatable 60 degree, and its driven rotary axle and then drive luminaire body are realized the angle adjustment of luminaire body in the lateral circumferential plane.
See Fig. 1-4, the concrete structure of the angle adjustment of luminaire body in vertical circumferential plane is following: more firm in order to make locking mechanism at rotation rotating shaft 101 1 end screws 112, this screw adopts T shape screw; Fluted 114 around screw 112 outer periphery, groove 114 edges are provided with trapezoidal female sawtooth 110, and rotating shaft 101 other ends are established the installation portion that is connected with luminaire body.The corresponding screw 100 that also is provided with on the rotating seat 102, and the flange 113 that is provided with around screw 100, flanged periphery is provided with trapezoidal public sawtooth 116.During installation, the groove that the flange 113 on the rotating seat embeds on the rotating shaft, simultaneously, the trapezoidal public sawtooth 116 of flanged periphery agrees with embedding with trapezoidal female sawtooth 110 of recess edge.The screw that adjusting bolt 108 passes on rotating shaft 101 and the rotating seat 102 is fixed together the two.When the light projector angle of needs adjustment light fixture in fore-and-aft plane, as long as the loosening bolt 108 of regulating, with rotating shaft phase countershaft do forward the angle that needs adjustment to after, will regulate bolt 108 again and tighten and fix the two and get final product.For easy to adjust, flange 113 need leave the gap with groove 114.The installation portion of rotating shaft 101 other ends is a plane body, and plane body is provided with 4 countersunk head circular holes 115, and bolt 105 passes circular hole 115 rotating shaft is fixed on the light fixture, between bolt 105 and the plane body spring washer 104 can be set.The adjustment rotating shaft is promptly realized the adjustment of light fixture light projector angle like this.
Width setting according to trapezoidal female sawtooth on the rotating shaft 101 and the trapezoidal public sawtooth on the rotating seat 102 can accurately limit adjusting angle, and the width of trapezoidal sawtooth is more little, regulates meticulously more, and present embodiment is set to the per 5 degree interlocks mutually of female sawtooth and public sawtooth.
On rotating shaft 101, also be provided with angle indicating graduation 1011, angle index indicator groove 1024 is set on the rotating seat 102, this angle indicating graduation 1011 is according to the setting of above-mentioned trapezoidal sawtooth and corresponding the mark.Through this angle indicating graduation 1011 and angle index indicator groove 1024, during adjustment, only need to require this scale indication adjustment of contrast to get final product according to adjustment, needn't contrast trapezoidal sawtooth and calculate again, increased the convenience of adjustment.
During adjustment, the loosening bolt 106 of regulating requires contrast electrical equipment box 103 groove peripheries to be provided with angle indicating graduation rotation rotating seat 102 to assigned address according to adjustment, will regulate bolt 106 again and tighten and get final product.
The foregoing description is the preferred version that the utility model is realized, and non-limiting exhaustive, and the utility model can also have other variations under same idea.Need to prove that under the prerequisite that does not break away from the utility model design, any conspicuous replacement is all within the utility model protection domain.
Claims (10)
1. a light fixture light projector angle adjustment structure comprises electrical equipment box (103) and luminaire body, and said luminaire body is characterized in that through runing rest assembly connecting circuit box (103) said runing rest assembly comprises:
One rotating shaft (101) is established first screw (112) on it, around first screw (112) outer periphery annular groove (114);
One rotating seat (102) is established second screw (100) on it, around second screw (100) the outer periphery annular lip (113) corresponding with above-mentioned annular groove;
One first regulates bolt (108); It is arranged in first screw (112) on the rotating shaft through second screw (100) on the rotating seat and realizes being connected of rotating seat and rotating shaft, and first regulates bolt (108) cooperates annular lip (113) to realize the angle adjustment of the relative rotating seat of rotating shaft in vertical circumferential plane.
2. light fixture light projector angle adjustment structure according to claim 1 is characterized in that said rotating shaft (101) is gone up around the groove outer rim and is provided with trapezoidal female sawtooth (110), and the rotating seat correspondence position is provided with trapezoidal public sawtooth (116); Through cooperating of trapezoidal public sawtooth (116) on the trapezoidal female sawtooth (110) in adjustment rotating shaft (101) and the rotating seat (102); Rotating shaft (101) and rotating seat (102) are coincide, regulate bolt (108) through first again light fixture is locked in assigned address.
3. light fixture light projector angle according to claim 2 adjustment structure is characterized in that, the trapezoidal female sawtooth (109) on the said rotating shaft (101) is set to per 5 with trapezoidal public sawtooth (110) on the rotating seat (102) and spends interlocks mutually.
4. light fixture light projector angle adjustment structure according to claim 2 is characterized in that, also is provided with angle indicating graduation (1011) on the rotating shaft (101), corresponding, angle index indicator groove (1024) is set on the rotating seat (102).
5. light fixture light projector angle adjustment structure according to claim 1 is characterized in that, leaves the gap between said flange (113) and the groove (114).
6. light fixture light projector angle adjustment structure according to claim 1; It is characterized in that: the last plane of said rotating shaft (101) is provided with countersunk head circular hole (115), and bolt (105) passes countersunk head circular hole (115) rotating shaft (101) is fixed on the luminaire body.
7. according to any described light fixture light projector angle adjustment structure among the claim 1-6, it is characterized in that: said rotating seat (102) is gone up corresponding to the other end that connects rotating shaft and is provided with a ring flange, has cannelure (1021) on the ring flange; The second adjusting bolt (106) passes cannelure (1021) rotating seat (102) is fixed on the electrical equipment box (103), and second regulates bolt (106) cooperates cannelure (1021) to realize rotating seat (102) angle adjustment of electrical equipment box in the lateral circumferential plane relatively.
8. LED light fixture light projector angle adjustment structure according to claim 7, it is characterized in that: said electrical equipment box (103) upper surface is provided with a circular groove, and groove is provided with screw hole (1031); Ring flange on the rotating seat (102) embeds in the circular groove, and second regulates bolt (106) passes cannelure (1021) and screw hole (1031).
9. LED light fixture light projector angle adjustment structure according to claim 8, it is characterized in that: the ring flange of rotating seat (102) is provided with angle index indicator groove (1022), and electrical equipment box (103) is provided with angle indicating graduation (111).
10. a light fixture is characterized in that, comprises like any described light fixture light projector angle adjustment structure in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204923722U CN202442196U (en) | 2011-12-01 | 2011-12-01 | Light projection angle adjusting structure for light fixture and light fixture adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204923722U CN202442196U (en) | 2011-12-01 | 2011-12-01 | Light projection angle adjusting structure for light fixture and light fixture adopting same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202442196U true CN202442196U (en) | 2012-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204923722U Expired - Fee Related CN202442196U (en) | 2011-12-01 | 2011-12-01 | Light projection angle adjusting structure for light fixture and light fixture adopting same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202442196U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140786A (en) * | 2019-12-30 | 2020-05-12 | 深圳市华电照明有限公司 | Deformable high-power lamp |
| CN112664913A (en) * | 2020-12-30 | 2021-04-16 | 宁波奥莱敏控技术有限公司 | Floodlight |
-
2011
- 2011-12-01 CN CN2011204923722U patent/CN202442196U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140786A (en) * | 2019-12-30 | 2020-05-12 | 深圳市华电照明有限公司 | Deformable high-power lamp |
| CN112664913A (en) * | 2020-12-30 | 2021-04-16 | 宁波奥莱敏控技术有限公司 | Floodlight |
| CN112664913B (en) * | 2020-12-30 | 2021-12-21 | 宁波奥莱敏控技术有限公司 | Floodlight |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20151201 |
|
| EXPY | Termination of patent right or utility model |