CN103185317B - Bidirectional rotating bracket and lamp - Google Patents
Bidirectional rotating bracket and lamp Download PDFInfo
- Publication number
- CN103185317B CN103185317B CN201110446077.8A CN201110446077A CN103185317B CN 103185317 B CN103185317 B CN 103185317B CN 201110446077 A CN201110446077 A CN 201110446077A CN 103185317 B CN103185317 B CN 103185317B
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- limiting plate
- connecting axle
- fixed shaft
- holder
- sleeve part
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Abstract
The invention is applicable to the technical field of lighting devices, and discloses a bidirectional rotating bracket and a lamp. The bidirectional rotating bracket comprises a left fixing seat, a right fixing seat, a limiting plate, a connecting shaft and a connecting plate; the left fixing seat and the right fixing seat are fixedly arranged at an interval; the limiting plate is arranged between the left fixing seat and the right fixing seat; the two ends of the limiting plate are respectively connected with the left fixing seat and the right fixing seat rotatably in an adjustable way; the upper end of the connecting shaft is movably connected with the middle section of the limiting plate; a concave-convex positioning structure is arranged between the connecting shaft and the limiting plate; an elastic piece which makes the connecting shaft press against the limiting plate is sleeved on the connecting shaft; and the connecting plate is fixedly connected with the lower end of the connecting shaft. The lamp comprises a shell and a light emitting piece arranged in the shell; and the shell is connected with the bidirectional rotating bracket. By the bidirectional rotating bracket and the lamp which comprises the bidirectional rotating bracket provided by the invention, the bidirectional rotating bracket is simple in structure and convenient to adjust and operate, and the use of a user is facilitated.
Description
Technical field
The invention belongs to lighting device technical field, particularly relate to a kind of Double-directional rotary support and comprise the light fixture of this Double-directional rotary support.
Background technology
At present, light fixture, after installing, sometimes need the irradiating angle adjusting light fixture, and light fixture, only to adjust the angle of irradiation in one direction, is not easy to light fixture to be adjusted to required light angle, is not easy to the use of user usually.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of Double-directional rotary support and comprise the light fixture of this Double-directional rotary support, its Double-directional rotary supporting structure is simple, adjustment operation is convenient, convenient for users to use, the direction of illumination of light fixture can regulate in orthogonal both direction, the outward appearance not affecting again light fixture easy and simple to handle.
Technical scheme of the present invention is: a kind of Double-directional rotary support, comprise left holder, right holder, limiting plate, connecting axle and connecting plate, described left holder and right holder are apart fixedly installed, described limiting plate is arranged between described left holder and right holder, and the two ends of described limiting plate are respectively with described left holder with right holder is adjustable is rotationally connected; The movable upper end of described connecting axle is connected to the stage casing of described limiting plate, is provided with embossed card bit architecture between described connecting axle and described limiting plate, described connecting axle is arranged with for making described connecting axle be resisted against elastic component on described limiting plate; Described connecting plate is fixedly connected on the lower end of described connecting axle.
Particularly, with described right holder side in opposite directions on described left holder, left fixed shaft is convexly equipped with; With described left holder side in opposite directions on described right holder, be convexly equipped with right fixed shaft, described left fixed shaft and right fixed shaft are coaxially arranged; The both sides of described limiting plate are provided with can be located at the sleeve part of described left fixed shaft and right fixed shaft by turning set respectively, described sleeve part and be provided with adjustable position limiting structure between left fixed shaft and right fixed shaft.
More specifically, described adjustable position limiting structure comprises stopper slot and limit rib, described stopper slot is opened in the inner side of described sleeve part, described stopper slot offers at least two and inner circumferential interval along sleeve part is arranged, described limit rib is convexly equipped in the outside of described left fixed shaft and right fixed shaft, and described limit rib and described stopper slot match.
More specifically, the sidewall of described sleeve part offers the groove arranged vertically, and described groove extends to the other end of described sleeve part from the end face of described sleeve part.
Particularly, described left holder and the equal projection stop bosses of right holder, the two ends of described limiting plate are convexly equipped with can to the spacing block set terminated in described spacing preiection portion.
More specifically, described connecting axle is arranged with banking stop, is provided with spline structure between described banking stop and described connecting axle, described embossed card bit architecture comprises the projection being convexly equipped in described limiting plate lower end and the groove being opened in described banking stop upper end.
More specifically, the outer peripheral edge of described connecting axle is convexly equipped with flange, and described spline structure comprises spline groove and anti-rotation block, and described spline groove is opened on described flange, and described anti-rotation block is convexly equipped in described banking stop, and described anti-rotation block is arranged in described spline groove.
More specifically, the outer circumferential side of described banking stop is convexly equipped with limiting section, and the lower end of described limiting plate is convex the rotation prevention portion that can be resisted against described limiting section.
More specifically, the threaded upper ends of described connecting axle is connected with self-locking thin nut, and described elastic component is sheathed on described connecting axle, and one end of described elastic component is resisted against described self-locking thin nut, and the other end is resisted against described limiting plate.
Present invention also offers a kind of light fixture, comprise housing and be arranged at the illuminating part in described housing, described housing is connected with above-mentioned Double-directional rotary support.
A kind of Double-directional rotary support provided by the invention and comprise the light fixture of this Double-directional rotary support, its by these simple parts of left holder, right holder, limiting plate, connecting axle and connecting plate arrange can mutually correspondence fit structure carry out horizontal and vertical connection, form Double-directional rotary support, the direction of illumination of light fixture can be regulated in orthogonal both direction, total exquisite composition, adjustment operation is easy, does not affect again the outward appearance of light fixture.
Accompanying drawing explanation
Fig. 1 is the exploded perspective schematic diagram of the Double-directional rotary support that the embodiment of the present invention provides;
Fig. 2 is the schematic perspective view of limiting plate in the Double-directional rotary support that provides of the embodiment of the present invention;
Fig. 3 is another exploded perspective schematic diagram of the Double-directional rotary support that the embodiment of the present invention provides;
Fig. 4 is the generalized section of the Double-directional rotary support that the embodiment of the present invention provides;
Fig. 5 is the front view of the light fixture that the embodiment of the present invention provides.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in FIG. 1 to 3, a kind of Double-directional rotary support that the embodiment of the present invention provides, can be applicable on light fixture.Above-mentioned Double-directional rotary support comprises left holder 110, right holder 120, limiting plate 200, connecting axle 300 and connecting plate 400, described left holder 110 and right holder 120 are apart fixedly installed, and left holder 110 and right holder 120 can be fixed on installation site respectively by locking members such as screws.Described limiting plate 200 is arranged between described left holder 110 and right holder 120, the two ends of described limiting plate 200, respectively with described left holder 110 with right holder 120 is adjustable is rotationally connected, make limiting plate 200 relatively left holder 110, right holder 120 synchronously overturn.The movable upper end of described connecting axle 300 is connected to the stage casing of described limiting plate 200, embossed card bit architecture is provided with between described connecting axle 300 and described limiting plate 200, described connecting axle 300 being arranged with for making described connecting axle 300 be resisted against elastic component 500 on described limiting plate 200, keeping occlusion to make embossed card bit architecture; Connecting plate 400 is fixedly connected on the lower end of described connecting axle 300, and connecting plate 400 can be used for connecting light fixture etc.Connecting axle 300 can relative limit plate 200 circumference rotate, embossed card bit architecture can make the orientation keeping between connecting axle 300 and described limiting plate 200 setting, when axle 300 need be rotationally connected, only need will be rotationally connected axle 300, dislocation is slided by embossed card bit architecture, and in sliding process, elastic component 500 receives further compression, connecting axle 300 is held in the trend being upwards resisted against limiting plate 200, when connecting axle 300 turns to suitable angle, under the effect of elastic component 500, after embossed card bit architecture is engaged again, when support is not by external force, embossed card bit architecture can keep the state be engaged, the proper angle set can be kept to make connecting axle 300.
Particularly, as shown in figures 1 and 3, connecting axle 300 lower end is provided with retaining convex rib 301, connecting plate 400 offers the limited impression 401 mated with described retaining convex rib 301.In the present embodiment, be interference fit between retaining convex rib 301 and limited impression 401, by erecting tools, retaining convex rib 301 be pressed in limited impression 401.Or, also by the mode such as nut check or welding, connecting plate 400 can be fixed on the lower end of connecting axle 300.
Particularly in operation, as shown in Figure 3 and Figure 4, when needing the circumferential angle regulating light fixture, user can free-hand rotation light fixture, light fixture drives connecting plate 400, connecting plate 400 drives connecting axle 300 to rotate in a circumferential direction, now, embossed card bit architecture departs from and overcomes the elastic force of elastic component 500, the dislocation of embossed card bit architecture is slided, until light fixture rotates be adjusted to proper angle, embossed card bit architecture is engaged again, under the reset response of elastic component 500, embossed card bit architecture can keep occlusion, embossed card bit architecture can not depart from, connecting axle 300 can not arbitrarily rotate by relative limit plate 200.When needing to regulate the longitudinal oscillation angle of light fixture, user free-handly can act on light fixture, makes light fixture with the line of left holder 110 and right holder 120 for axle and swinging.Now, light fixture drives connecting plate 400, connecting plate 400 drives connecting axle 300 and limiting plate 200 synchronous hunting, the relatively left holder 110 of limiting plate 200 and right holder 120 are adjustable being rotationally connected, adjustable being rotationally connected can be realized by the mode that damping shaft or retaining structure etc. are suitable in embody rule, to reach the purpose of design to bidirectional modulation, by by lamp installation on Double-directional rotary support provided by the invention, angle on the circumference of light fixture and longitudinal direction can be regulated, light fixture is made to can tune to required orientation and angle, the demand of the illumination met, and adjustment operation fast and easy, without the need to using aid, be convenient to the use of user.
Particularly, as shown in figures 1 and 3, with described right holder 120 side in opposite directions on described left holder 110, left fixed shaft 111 is convexly equipped with; With described left holder 110 side in opposite directions on described right holder 120, be convexly equipped with right fixed shaft 121, described left fixed shaft 111 and right fixed shaft 121 are coaxially arranged; The both sides of described limiting plate 200 are provided with can be located at the sleeve part 210 of described left fixed shaft 111 and right fixed shaft 121 by turning set respectively, and limiting plate 200 can be reliably relative.Described sleeve part 210 and be provided with adjustable position limiting structure between left fixed shaft 111 and right fixed shaft 121, relatively left holder 110 and right holder 120 can keep suitable angle to make limiting plate 200.
More specifically, as shown in FIG. 1 to 3, described adjustable position limiting structure comprises stopper slot 211 and limit rib 101, described stopper slot 211 is opened in the inner side of described sleeve part 210, described stopper slot 211 offers at least two and inner circumferential interval along sleeve part 210 is arranged, described limit rib 101 is convexly equipped in the outside of described left fixed shaft 111 and right fixed shaft 121, and described limit rib 101 and described stopper slot 211 match.When limiting plate 200 rotates, limit rib 101 can be locked in different stopper slots 211, to realize regulating location.
More specifically, as shown in FIG. 1 to 3, the sidewall of described sleeve part 210 offers the groove 212 arranged vertically, described groove 212 extends to the other end of described sleeve part 210 from the end face of described sleeve part 210, by offering groove 212, can improve the elastic deformability of sleeve part 210, limit rib 101 is made can reliably to snap in corresponding stopper slot 211, limiting plate 200 can rotate under suitable external force, and the wearing and tearing of limit rib 101 are little, is conducive to the life-span of improving support.
Particularly, as shown in FIG. 1 to 3, described left holder 110 and right holder 120 all projection stop bosses 103, spacing preiection portion 103 is convexly equipped on the lateral wall of left holder 110 and right holder 120 respectively.The two ends of described limiting plate 200 are convexly equipped with can to the spacing block set 213 terminated in described spacing preiection portion 103, spacing block set 213 is convexly equipped in the two ends of limiting plate 200, the rotation of limiting plate 200 can be limited in certain angular range by spacing preiection portion 103, and the reliability of product is high.
Particularly, as shown in FIG. 1 to 3, described connecting axle 300 is arranged with banking stop 600, is provided with spline structure between described banking stop 600 and described connecting axle 300, can not relatively rotates between banking stop 600 and connecting axle 300.Described embossed card bit architecture comprises the projection 201 being convexly equipped in described limiting plate 200 lower end and the groove 601 being opened in described banking stop 600 upper end.Or groove 601 also can directly be opened on connecting axle 300, all belongs to protection scope of the present invention.
As shown in FIG. 1 to 3, projection 201 and groove 601 all offer at least two, and in the present embodiment, projection 201 and groove 601 all offer 4, and it is circumference uniform distribution centered by the axis of connecting axle 300, and light fixture can be made can to rotate 90 degree at every turn.Certainly, understandably, projection 201 and groove 601 also can offer 6 or 8 etc., and light fixture rotatably regulates 60 degree or 45 degree etc. at every turn.
Or above-mentioned embossed card bit architecture also can be the wave snap-in structure of occlusion mutually or the profile of tooth snap-in structure etc. of occlusion mutually, all belongs to protection scope of the present invention.
More specifically, as shown in FIG. 1 to 3, the outer peripheral edge of described connecting axle 300 is convexly equipped with flange 310, described spline structure comprises spline groove 311 and anti-rotation block 611, described spline groove 311 is opened on described flange 310, described anti-rotation block 611 is convexly equipped in described banking stop 600, and described anti-rotation block 611 is arranged in described spline groove 311, can reliably be connected on connecting axle 300 to make banking stop 600.
Particularly, as shown in figures 1 and 3, the outer circumferential side of described banking stop 600 is convexly equipped with limiting section 602, the lower end of described limiting plate 200 is convex the rotation prevention portion 202 that can be resisted against described limiting section 602, to limit the start-stop position of light fixture, avoid it to rotate continuously in the same direction and twist broken string cable, being conducive to the reliability improving light fixture.
Particularly, as shown in Figure 1 and Figure 4, the threaded upper ends of described connecting axle 300 is connected with self-locking thin nut 700, described elastic component 500 is sheathed on described connecting axle 300, and one end of described elastic component 500 is resisted against the lower end of described self-locking thin nut 700, the other end is resisted against the upper end of described limiting plate 200, and under the effect of elastic component 500, the groove 601 of banking stop 600 upper end can keep being sticked on the projection 201 of connecting plate 400 lower end.
Preferably, as shown in Fig. 3 ~ Fig. 3, described elastic component 500 is two disc spring packing rings 510, and disc spring packing ring 510 is the horn-like of both ends open.Described two disc spring packing rings 510 to be all sheathed on described connecting axle 300 and to arrange in opposite directions, two disc spring packing rings 510 are located between self-locking thin nut 700 and connecting plate 400, and two disc spring packing rings 510 do not flatten by self-locking thin nut 700 completely, two disc spring packing rings 510 can produce certain pretightning force, and have the ability of further elastic deformation.
Or elastic component 500 also can adopt spring etc., all belongs to protection scope of the present invention.
During assembling, first the retaining convex rib 301 of connecting axle 300 lower end can be pressed in the limited impression 401 of connecting plate 400, make connecting plate 400 be fixedly connected on the lower end of connecting axle 300; Then, the upper end of banking stop 600 from connecting axle 300 is inserted in, makes in four spline grooves 311 of four anti-rotation blocks 611 difference Snap joint axles 300 on banking stop 600; Then limiting plate 200 is inserted in connecting axle 300 from the upper end of connecting axle 300, and the projection 201 of limiting plate 200 lower end is engaged mutually with the groove 601 of banking stop 600 upper end, sheathed two disc spring packing rings 510 on connecting axle 300 again, two disc spring packing ring 510 symmetries are harmonious setting, connect self-locking thin nut 700 at the threaded upper ends of connecting axle 300 again, self-locking thin nut 700 is pressed in two disc spring packing rings 510 with certain pretightning force; Finally left holder 110 and right holder 120 are inserted in the sleeve part 210 at limiting plate 200 two ends respectively, limit rib 101 on left holder 110 and right holder 120 is stuck in the coaxial stopper slot 211 in limiting plate 200 two ends respectively, the assembling of Double-directional rotary support can be completed.Double-directional rotary support provided by the present invention, it carries out horizontal and vertical connection by these simple parts of left holder 110, right holder 120, limiting plate 200, connecting axle 300 and connecting plate 400, the direction of illumination of light fixture can be regulated in orthogonal both direction, adjustment operation is easy, does not affect again the outward appearance of light fixture.
As shown in Fig. 1 ~ Fig. 5, the embodiment of the present invention additionally provides a kind of light fixture, and the illuminating part 820 comprising housing 810 and be arranged in described housing 810, described housing 810 is connected with above-mentioned Double-directional rotary support.
In embody rule, the housing 810 of light fixture is fixedly connected on the connecting plate 400 of the lower end of connecting axle 300 by securing members such as screws.Left holder 110 on Double-directional rotary support, right holder 120 are fixed on the installed surface in illumination place respectively by securing members such as screws.When need adjust the light angle of light fixture perpendicular to installed surface direction, axle centered by described left fixed shaft 111 and right fixed shaft 121, free-hand roll-shell 810, housing 810 drives connecting plate 400, connecting plate 400 drives connecting axle 300, and connecting plate 400 drives limiting plate 200, and left fixed shaft 111 and right fixed shaft 121 are fixedly installed, therefore the limit rib 101 that the different stopper slots 211 inside sleeve part 210 will be sticked on described left fixed shaft 111 and right fixed shaft 121, to realize rotational positioning.The rotation of connecting plate 400 can be limited in certain scope by spacing preiection portion 103 and spacing block set 213, and the reliability of product is high.
When adjusting housing 810 along the light angle of connecting axle 300 circumference, with the central shaft of connecting axle 300 for axle, free-hand roll-shell 810, housing 810 drives connecting plate 400, connecting plate 400 drives connecting axle 300, connecting axle 300 drives banking stop 600, and the embossed card bit architecture relative dislocation between banking stop 600 with connecting plate 400 slides and is again engaged under the reset response of elastic component 500, to realize circumferential rotational positioning.The rotation prevention portion 202 of the limiting section 602 of the outer circumferential side of banking stop 600 and the lower end of limiting plate 200, can limit the start-stop position of light fixture, avoid it to rotate continuously in the same direction and twist broken string cable, is conducive to the reliability improving light fixture.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement or improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a Double-directional rotary support, it is characterized in that, comprise left holder, right holder, limiting plate, connecting axle and connecting plate, described left holder and right holder are apart fixedly installed, described limiting plate is arranged between described left holder and right holder, and the two ends of described limiting plate are respectively with described left holder with right holder is adjustable is rotationally connected, the movable upper end of described connecting axle is connected to the stage casing of described limiting plate, is provided with embossed card bit architecture between described connecting axle and described limiting plate, described connecting axle is arranged with for making described connecting axle be resisted against elastic component on described limiting plate, described connecting plate is fixedly connected on the lower end of described connecting axle, with described right holder side in opposite directions on described left holder, be convexly equipped with left fixed shaft, with described left holder side in opposite directions on described right holder, be convexly equipped with right fixed shaft, described left fixed shaft and right fixed shaft are coaxially arranged, the both sides of described limiting plate are provided with can be located at the sleeve part of described left fixed shaft and right fixed shaft by turning set respectively, described sleeve part and be provided with adjustable position limiting structure between left fixed shaft and right fixed shaft, described adjustable position limiting structure comprises stopper slot and limit rib, described stopper slot is opened in the inner side of described sleeve part, described stopper slot offers at least two and inner circumferential interval along sleeve part is arranged, described limit rib is convexly equipped in the outside of described left fixed shaft and right fixed shaft, and described limit rib and described stopper slot match, the sidewall of described sleeve part offers the groove arranged vertically, described groove extends to the other end of described sleeve part from the end face of described sleeve part.
2. Double-directional rotary support as claimed in claim 1, it is characterized in that, the sidewall of described sleeve part offers the groove arranged vertically, and described groove extends to the other end of described sleeve part from the end face of described sleeve part.
3. Double-directional rotary support as claimed in claim 1, it is characterized in that, described left holder and the equal projection stop bosses of right holder, the two ends of described limiting plate are convexly equipped with can to the spacing block set terminated in described spacing preiection portion.
4. Double-directional rotary support as claimed any one in claims 1 to 3, it is characterized in that, described connecting axle is arranged with banking stop, be provided with spline structure between described banking stop and described connecting axle, described embossed card bit architecture comprises the projection being convexly equipped in described limiting plate lower end and the groove being opened in described banking stop upper end.
5. Double-directional rotary support as claimed in claim 4, it is characterized in that, the outer peripheral edge of described connecting axle is convexly equipped with flange, described spline structure comprises spline groove and anti-rotation block, described spline groove is opened on described flange, described anti-rotation block is convexly equipped in described banking stop, and described anti-rotation block is arranged in described spline groove.
6. Double-directional rotary support as claimed in claim 5, it is characterized in that, the outer circumferential side of described banking stop is convexly equipped with limiting section, and the lower end of described limiting plate is convex the rotation prevention portion that can be resisted against described limiting section.
7. Double-directional rotary support as claimed any one in claims 1 to 3, it is characterized in that, the threaded upper ends of described connecting axle is connected with self-locking thin nut, described elastic component is sheathed on described connecting axle, and one end of described elastic component is resisted against described self-locking thin nut, the other end is resisted against described limiting plate.
8. a light fixture, comprises housing and is arranged at the illuminating part in described housing, it is characterized in that, described housing is connected with the Double-directional rotary support according to any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110446077.8A CN103185317B (en) | 2011-12-27 | 2011-12-27 | Bidirectional rotating bracket and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110446077.8A CN103185317B (en) | 2011-12-27 | 2011-12-27 | Bidirectional rotating bracket and lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103185317A CN103185317A (en) | 2013-07-03 |
| CN103185317B true CN103185317B (en) | 2015-04-22 |
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ID=48676642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110446077.8A Expired - Fee Related CN103185317B (en) | 2011-12-27 | 2011-12-27 | Bidirectional rotating bracket and lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103185317B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180245A (en) * | 2013-05-28 | 2014-12-03 | 海洋王（东莞）照明科技有限公司 | Double-shaft rotating lamp |
| CN104515094B (en) * | 2013-09-29 | 2018-07-17 | 赛尔富电子有限公司 | A kind of lamp assembly |
| CN104676527B (en) * | 2013-11-26 | 2019-04-16 | 深圳市海洋王照明工程有限公司 | Swing handle and the lamps and lanterns for using the swing handle |
| DE202017106490U1 (en) * | 2017-10-26 | 2019-01-30 | Zumtobel Lighting Gmbh | Fastening unit for attachment of a lamp to a support element |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2881323Y (en) * | 2006-03-01 | 2007-03-21 | 徐翼 | Alarm lamp with searchlight |
| CN201382379Y (en) * | 2009-03-20 | 2010-01-13 | 何文波 | Adjusting device for irradiation angle of spotlight |
| CN102094894A (en) * | 2009-12-14 | 2011-06-15 | 鸿富锦精密工业（深圳）有限公司 | Double-shaft hinge and illuminating equipment using same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090047269A (en) * | 2007-11-07 | 2009-05-12 | 에스엘 주식회사 | Lamp three rotator |
-
2011
- 2011-12-27 CN CN201110446077.8A patent/CN103185317B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2881323Y (en) * | 2006-03-01 | 2007-03-21 | 徐翼 | Alarm lamp with searchlight |
| CN201382379Y (en) * | 2009-03-20 | 2010-01-13 | 何文波 | Adjusting device for irradiation angle of spotlight |
| CN102094894A (en) * | 2009-12-14 | 2011-06-15 | 鸿富锦精密工业（深圳）有限公司 | Double-shaft hinge and illuminating equipment using same |
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| Publication number | Publication date |
|---|---|
| CN103185317A (en) | 2013-07-03 |
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