CN205174256U - Lamp - Google Patents
Lamp Download PDFInfo
- Publication number
- CN205174256U CN205174256U CN201520899794.XU CN201520899794U CN205174256U CN 205174256 U CN205174256 U CN 205174256U CN 201520899794 U CN201520899794 U CN 201520899794U CN 205174256 U CN205174256 U CN 205174256U
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- China
- Prior art keywords
- axis hole
- turning cylinder
- pair
- light fixture
- retaining wall
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Abstract
The utility model discloses a lamp, including face ring sum reflector, the inboard of face ring is extended at least part perpendicularly and is encircleed the fender wall of reflector, the surface of reflector is provided with a pair of coaxial axis of rotation reel shaft hole, corresponds a pair of axis of rotation reel shaft hole keep off be provided with on the wall a pair of with the coaxial shaft hole inclusive AND of a pair of axis of rotation shaft hole normal running fit's a pair of coaxial axis of rotation, the axis of rotation stretches into the shaft hole and with shaft hole interference fit.
Description
Technical field
The utility model relates to lighting field, particularly relates to a kind of light fixture rotated within the scope of certain angle by reflector by turning cylinder and shaft hole matching.
Background technology
In prior art, the light fixture of adjusting lighting angle is a kind of lighting device with decorative effect, is widely used in various market and civilian occasion, usually by screw or rivet as the mode of turning cylinder, realize the adjustment of lighting angle.Owing to having used metalwork and fixture, not only the design cost of light fixture and manufacturing cost higher, and inconvenient disassembling, assembling and replacing face ring, is unfavorable for assembling.
For above-mentioned defect can be overcome, need that a kind of cost is low badly, face ring easy disassembly, lamp assembled rotary regulating structure easily, thus make light fixture can regulate light angle freely within the specific limits.
Utility model content
In order to overcome above-mentioned technological deficiency, the purpose of this utility model is to provide a kind of light fixture rotated within the scope of certain angle by reflector by turning cylinder and shaft hole matching.
The utility model discloses a kind of light fixture, comprise face ring and reflector, the inner vertical of described ring extends out to the retaining wall of small part around described reflector, the outer surface of described reflector is provided with a pair coaxial turning cylinder or axis hole, corresponding described pair of rotary axes or axis hole, described retaining wall is provided with a pair axis hole coaxial with described pair of rotary axes or turning cylinder that a pair of being rotatably assorted with described axis hole is coaxial; Described turning cylinder stretch into described axis hole and with described axis hole interference fit.
Preferably, described pair of rotary axes is stretched out to described retaining wall from the outer surface of described reflector, corresponding described pair of rotary axes, and described a pair axis hole is arranged on described retaining wall.
Preferably, described retaining wall is provided with opening, described opening is be arranged on peripheral and concentric with the described axis hole arc notch of described axis hole, or is the linear breach extended along the direction away from described ring and/or the direction to described ring from described axis hole.
Preferably, described arc notch is arranged between described axis hole and described ring; Or described arc notch is a pair arc notch, be arranged on described axis hole symmetrically along the both sides in the circumferential direction of described retaining wall.
Preferably, between described turning cylinder and described axis hole, be provided with counterpart, by described counterpart, described turning cylinder and described axis hole interference fit.
Preferably, described counterpart is a kind of disk, covers the end face of described turning cylinder, is embedded in described axis hole; Or described counterpart is a kind of circumferential band, be enclosed within the outer surface of described turning cylinder.
Preferably, described turning cylinder has and axially extends away from the direction of described axis hole and the recess that diminishes of diameter along described turning cylinder from the end face of described turning cylinder, and the female portion is coaxial with described turning cylinder.
Preferably, described retaining wall is provided with a pair fixed part, the external stability mechanism of being mated with described fixed part by a pair thus be fixed on installation foundation by described light fixture.
Preferably, described fixed part is arranged on the top of described axis hole.
Preferably, described linear breach extends to described fixed part from described axis hole.
Preferably, along described axis hole axially away from the direction of described turning cylinder, the aperture of described axis hole diminishes.
After have employed technique scheme, compared with prior art, there is following beneficial effect:
1. light fixture of the present utility model has a kind of novel rotating shaft rotational structure, the frictional force that can be produced by interference fit between turning cylinder and axis hole, just can freely rotate and stop reflector to regulate the lighting angle of light fixture and to make it on this lighting angle, free rotation not occur by frictional force.
2. light fixture of the present utility model arranges breach at axis hole periphery, when turning cylinder inserts axis hole, the tension force of axis hole can be improved, make the insert action of turning cylinder more smooth and easy, the axis hole reaction force that deformation produces because of tension force can also play and tightly wrap turning cylinder thus the effect increasing frictional force simultaneously.
Accompanying drawing explanation
Fig. 1 is the stereogram of light fixture in the utility model preferred embodiment;
Fig. 2 a is the front view of light fixture in the utility model preferred embodiment;
Fig. 2 b is the sectional view along the line A-A direction in Fig. 2 a;
Fig. 3 is reflector and face ring released state schematic diagram in the utility model preferred embodiment;
Fig. 4 is a kind of specific embodiment schematic diagram light fixture in the utility model preferred embodiment being arranged arc notch;
Fig. 5 is the another kind of specific embodiment schematic diagram light fixture in the utility model preferred embodiment being arranged arc notch;
Fig. 6 is the schematic diagram adding a kind of counterpart in the light fixture of the utility model preferred embodiment in turning cylinder and axis hole;
Fig. 7 is the schematic diagram adding another kind of counterpart in the light fixture of the utility model preferred embodiment in turning cylinder and axis hole.
Reference numeral:
1-face ring, 11-retaining wall, 12-axis hole, the linear breach of 13-, 14-arc notch, 15-draw-in groove, 16-fixed part, 17-elastic piece structure;
2-reflector, 21-turning cylinder, 22-basal part, 23-recess;
3-counterpart.
Detailed description of the invention
Advantage of the present utility model is set forth further below in conjunction with accompanying drawing and specific embodiment.
As shown in Figures 1 to 5, the utility model discloses a kind of light fixture that freely can adjust light angle, comprise face ring 1 and reflector 2, and the (not shown) such as light source, driving parts, reflector 2 is fixed by basal part 22 and installation foundation (not shown), together with face ring 1 and reflector 2 are rotatably connected to by a kind of rotational structure, and according to the demand of actual illumination occasion, the i.e. demand of light angle, suitably can adjust the size of reflector 2 with the demand of satisfied different light angle.Wherein, a circle retaining wall 11 is extended from the inner vertical of face ring 1, this retaining wall 11 can be a complete whole coil structures, also can be multistage arcwall structure, as long as be provided with the retaining wall 11 long compared with long arc near the rotational structure of joint face ring 1 and reflector 2, this retaining wall 11 is at least part of around reflector 2; The outer surface of reflector 2 is provided with a pair coaxial turning cylinder 21 or axis hole 12, corresponding pair of rotary axes 21 or axis hole 12, retaining wall 11 is provided with a pair axis hole 12 coaxial with pair of rotary axes 21, or the turning cylinder 21 that a pair that to be rotatably assorted with axis hole 12 coaxial, preferably, turning cylinder 21 is cylindrical shape, and axis hole 12 is circular; Two kinds of turning cylinders 21 mentioned above and the set-up mode of axis hole 12 all can realize technique effect of the present utility model, for convenience of description, are hereafter all arranged on turning cylinder 21 mode that the outer surface of reflector 2 and axis hole 12 be arranged on retaining wall 11 and are described; Those skilled in the art only need the turning cylinder 21 in structure description hereafter and axis hole 12 to do to exchange just can obtain another kind of set-up mode, it should be noted that, linear breach 13 hereinafter and arc notch 14 are be arranged on the outer surface of reflector 2 in this setup.In an embodiment of the present utility model, the outer surface of the reflexive emitter 2 of pair of rotary axes 21 stretches out to retaining wall 11, to should to turning cylinder 21, on retaining wall 11, corresponding position is provided with a pair coaxial axis hole 12, turning cylinder 21 stretch into axis hole 12 and with axis hole 12 interference fit, thus turning cylinder 21 and axis hole 12 complement each other to form the rotational structure above mentioned.By above-mentioned rotational structure, reflector 2 can with turning cylinder 21 for axle rotates, and when reflector 2 being rotated to predetermined angle, due to the frictional force that the interference fit between turning cylinder 21 and axis hole 12 produces, reflector 2 can be limited and do reciprocating-bob motion due to the impact of gravity, make reflector 2 be limited in this predetermined angle.
In addition, in a preferred embodiment of this utility model, the retaining wall 11 of lamp surface ring 1 is also provided with opening, this opening is positioned near axis hole 12 or is communicated with axis hole 12, can be arranged on peripheral and concentric with axis hole 12 arc notch 14 of axis hole 12, or from the linear breach 13 that axis hole 12 extends along the direction away from face ring 1 and/or the direction to face ring 1, that is, this opening both can be the arc notch 14 described in Fig. 4, Fig. 5, also can be the linear breach 13 in the form of slot described in Fig. 1, Fig. 3.No matter be arc notch 14, or linear breach 13, this opening is owing to being just arranged near axis hole 12, thus the part between this opening and axis hole 12 just defines a kind of elastic piece structure 17, make when turning cylinder 21 inserts axis hole 12, can there is deformation in elastic piece structure 17, thus make the insert action of turning cylinder 21 more smooth and easy in the circumferential direction of retaining wall 11; Conversely, because elastic piece structure 17 has toughness, its slight deformation occurred also can produce restoring force, can tightly wrap turning cylinder 21, thus the frictional force increased between turning cylinder 21 and axis hole 12, the effect that bob motion made by rotational structure restriction reflector 2 can be strengthened further.
Simultaneously, the position of corresponding axis hole 12 inside retaining wall 11, be provided with draw-in groove 15, on the axial direction of turning cylinder 21, retaining wall 11 segment thickness at this draw-in groove 15 place is less, and when turning cylinder 21 will insert axis hole 12, this draw-in groove 15 can guide turning cylinder 21, making its position more easily finding insertion axis hole 12 swimmingly and angle, making the installment work of staff in operation without the need to using too much brute-force just easily can realize light fixture.
As shown in Figure 1, in a preferred embodiment of the present utility model, opening on light fixture retaining wall 11 is linear breach 13, in the form of slot, vertically away from the linear groove that face ring 1 extends from axis hole 12, when turning cylinder 21 inserts axis hole 12, the elastic piece structure 17 of the retaining wall 11 of linear breach 13 both sides is circumferentially expanded in direction slightly, thus make turning cylinder 21 enter axis hole 12 more swimmingly, after turning cylinder 21 and axis hole 12 install, elastic piece structure 17 can produce restoring force and tightly wrap turning cylinder 21, to provide extra frictional force, strengthen the effect that bob motion made by rotational structure restriction reflector 2.
As shown in Fig. 2 a-Fig. 2 b, in a preferred embodiment of the present utility model, opening on light fixture retaining wall 11 is linear breach 13, in the form of slot, be from axis hole 12 vertically away from two linear grooves extended towards face ring 1, when turning cylinder 21 inserts axis hole 12, the elastic piece structure 17 of the retaining wall 11 of these two linear breach 13 both sides is circumferentially expanded in direction slightly, thus make turning cylinder 21 enter axis hole 12 more swimmingly, after turning cylinder 21 and axis hole 12 install, elastic piece structure 17 can produce restoring force and tightly wrap turning cylinder 21, to provide extra frictional force, strengthen the effect that bob motion made by rotational structure restriction reflector 2.
As shown in Figure 4, in a preferred embodiment of the present utility model, opening on light fixture retaining wall 11 is a pair arc notch 14, be arranged on axis hole 12 symmetrically along the both sides in the circumferential direction of retaining wall 11, when turning cylinder 21 inserts axis hole 12, a pair elastic piece structure 17 between arc notch 14 and axis hole 12 is circumferentially expanded in direction slightly, thus make turning cylinder 21 enter axis hole 12 more swimmingly, after turning cylinder 21 and axis hole 12 install, elastic piece structure 17 can produce restoring force and tightly wrap turning cylinder 21, to provide extra frictional force, strengthen the effect that bob motion made by rotational structure restriction reflector 2.
As shown in Figure 5, in a preferred embodiment of the present utility model, opening on light fixture retaining wall 11 is arranged on the arc notch 14 between described axis hole 12 and described ring 1, when turning cylinder 21 inserts axis hole 12, the axial direction of elastic piece structure 17 to face ring 1 along face ring 1 between arc notch 14 and axis hole 12 is expanded slightly, thus make turning cylinder 21 enter axis hole 12 more swimmingly, after turning cylinder 21 and axis hole 12 install, elastic piece structure 17 can produce restoring force and tightly wrap turning cylinder 21, to provide extra frictional force, strengthen the effect that bob motion made by rotational structure restriction reflector 2.
Certainly, the hole wall surface of axis hole 12 can also be designed to the structure with pore size this feature different that hole wall does not exist together, such as ramp structure, boss structure etc., along axis hole 12 axially away from the direction of described turning cylinder, the aperture of axis hole 12 diminishes, thus when turning cylinder 21 inserts in the process of axis hole 12, resistance slowly becomes large, until after installing completely, minimum place, aperture provides larger frictional force with provide rotational structure to limit the function that bob motion made by reflector 2.Further, this ramp structure can make turning cylinder 21 exit axis hole 12 more easily in the process of reflector 2 and face ring 1 being taken apart.
As shown in Figures 1 to 5, in a preferred embodiment of the present utility model, the retaining wall 11 of light fixture is also provided with a pair fixed part 16, the external stability mechanism (not shown) mated with fixed part 16 by a pair thus be fixed on installation foundation (not shown) by light fixture.In a specific embodiment, fixed part 16 is arranged on the top of axis hole 12, and preferably, when opening is linear breach 13, linear breach 13 vertically extends to fixed part 16 from axis hole 12.
As shown in Figure 6 and Figure 7, in a preferred embodiment of the present utility model, between turning cylinder 21 and axis hole 12, be provided with counterpart 3, by this counterpart 3, turning cylinder 21 and axis hole 12 interference fit.This counterpart 3 can be a kind of wafer architecture, is embedded in axis hole 12, covers the end face of turning cylinder 21.Also can be a kind of circumferential band, be enclosed within the outer surface of turning cylinder 21, be substantially be arranged on turning cylinder 21 end face near.This counterpart 3 can play the frictional force increasing or reduce between turning cylinder 21 and axis hole 12, final purpose makes turning cylinder 21 insert axis hole 12 more swimmingly, can not be difficult to because this frictional force is excessive rotate in the process of rotating reflector 2, and the frictional force between turning cylinder 21 and axis hole 12 is enough to reflector 2 to be limited in predetermined angle simultaneously.
As shown in Figure 2 b, above, comprise counterpart 3 or do not comprise in the light fixture of counterpart 3, the end face that turning cylinder 21 has a rotation moving axis 21 axially extends away from the direction of axis hole 12 and the recess 23 that diminishes of diameter along turning cylinder 21, and this recess 23 is coaxial with turning cylinder 21.Recess can be the ramp structure that diameter diminishes, also can be boss structure (as shown in Figure 2 b), in boss structure, near end face and the larger part of diameter can make turning cylinder 21 insert in the process of axis hole 12 provides cushioning effect, thus eliminate issuable tolerance.
Light fixture of the present utility model has a kind of novel rotating shaft rotational structure, the frictional force that can be produced by interference fit between turning cylinder 21 and axis hole 12, just can freely rotate and stop reflector 2 to regulate the lighting angle of light fixture and to make it on this lighting angle, free rotation not occur by frictional force.Light fixture of the present utility model arranges breach at axis hole 12 periphery, when turning cylinder 21 inserts axis hole 12, the tension force of axis hole 12 can be improved, make the insert action of turning cylinder 21 more smooth and easy, axis hole 12 reaction force that deformation produces because of tension force can also play and tightly wrap turning cylinder 21 thus the effect increasing frictional force simultaneously.
Should be noted that, embodiment of the present utility model has preferably implementation, and not any type of restriction is done to the utility model, any person skilled in art of being familiar with may utilize the technology contents of above-mentioned announcement change or be modified to equivalent effective embodiment, in every case the content of technical solutions of the utility model is not departed from, the any amendment done above embodiment according to technical spirit of the present utility model or equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (11)
1. a light fixture, comprise face ring and reflector, the inner vertical of described ring extends out to the retaining wall of small part around described reflector, it is characterized in that, the outer surface of described reflector is provided with a pair coaxial turning cylinder or axis hole, corresponding described pair of rotary axes or axis hole, described retaining wall is provided with a pair axis hole coaxial with described pair of rotary axes or turning cylinder that a pair of being rotatably assorted with described axis hole is coaxial; Described turning cylinder stretch into described axis hole and with described axis hole interference fit.
2. light fixture as claimed in claim 1, it is characterized in that, described pair of rotary axes is stretched out to described retaining wall from the outer surface of described reflector, corresponding described pair of rotary axes, and described a pair axis hole is arranged on described retaining wall.
3. light fixture as claimed in claim 2, it is characterized in that, described retaining wall is provided with opening, described opening is be arranged on peripheral and concentric with the described axis hole arc notch of described axis hole, or is the linear breach extended along the direction away from described ring and/or the direction to described ring from described axis hole.
4. light fixture as claimed in claim 3, it is characterized in that, described arc notch is arranged between described axis hole and described ring; Or described arc notch is a pair arc notch, be arranged on described axis hole symmetrically along the both sides in the circumferential direction of described retaining wall.
5. light fixture as claimed in claim 1, is characterized in that, be provided with counterpart between described turning cylinder and described axis hole, by described counterpart, and described turning cylinder and described axis hole interference fit.
6. light fixture as claimed in claim 5, it is characterized in that, described counterpart is a kind of disk, covers the end face of described turning cylinder, is embedded in described axis hole; Or described counterpart is a kind of circumferential band, be enclosed within the outer surface of described turning cylinder.
7. the light fixture as described in any one of claim 1,5,6, it is characterized in that, described turning cylinder has and axially extends away from the direction of described axis hole and the recess that diminishes of diameter along described turning cylinder from the end face of described turning cylinder, and the female portion is coaxial with described turning cylinder.
8. light fixture as claimed in claim 3, is characterized in that, described retaining wall is provided with a pair fixed part, the external stability mechanism of being mated with described fixed part by a pair thus be fixed on installation foundation by described light fixture.
9. light fixture as claimed in claim 8, it is characterized in that, described fixed part is arranged on the top of described axis hole.
10. light fixture as claimed in claim 9, it is characterized in that, described linear breach extends to described fixed part from described axis hole.
11. light fixtures as claimed in claim 1, it is characterized in that, along described axis hole axially away from the direction of described turning cylinder, the aperture of described axis hole diminishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520899794.XU CN205174256U (en) | 2015-11-12 | 2015-11-12 | Lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520899794.XU CN205174256U (en) | 2015-11-12 | 2015-11-12 | Lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205174256U true CN205174256U (en) | 2016-04-20 |
Family
ID=55738245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520899794.XU Active CN205174256U (en) | 2015-11-12 | 2015-11-12 | Lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205174256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420800A (en) * | 2017-08-22 | 2017-12-01 | 漳州立达信光电子科技有限公司 | A kind of 3D rotates Down lamp |
-
2015
- 2015-11-12 CN CN201520899794.XU patent/CN205174256U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420800A (en) * | 2017-08-22 | 2017-12-01 | 漳州立达信光电子科技有限公司 | A kind of 3D rotates Down lamp |
| CN107420800B (en) * | 2017-08-22 | 2023-03-10 | 漳州立达信光电子科技有限公司 | Rotatory down lamp of 3D |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |