CN104791371A - Rotating shaft unit for LED light fixture - Google Patents
Rotating shaft unit for LED light fixture Download PDFInfo
- Publication number
- CN104791371A CN104791371A CN201410147943.7A CN201410147943A CN104791371A CN 104791371 A CN104791371 A CN 104791371A CN 201410147943 A CN201410147943 A CN 201410147943A CN 104791371 A CN104791371 A CN 104791371A
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- edge cylinder
- chamfered edge
- shape
- trepanning
- Prior art date
- 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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- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses a rotating shaft unit for an LED light fixture. The rotating shaft unit comprises a rotating shaft member, a rotating member, a rotating shaft core and a spacing collar, wherein the rotating shaft core is composed of a first chamfered-edge cylinder and a second chamfered-edge cylinder which are in rotary cooperation and sleeve connection; the rotating shaft member is provided with a first sleeve hole and a second sleeve hole, wherein the shape of the first sleeve hole matches with the shape of the first chamfered-edge cylinder, the shape of the second sleeve hole matches with the shape of the spacing collar, and a first lead wire hole penetrating the rotating shaft member along a length direction is arranged in the second sleeve hole; and the rotating shaft member is provided with a through hole with a shape matching with the shape of the second chamfered-edge cylinder, and a second lead wire hole penetrating the rotating member along a length direction is arranged in the through hole. According to the invention, through arrangement of the rotatable rotating shaft core, the rotating shaft member and the rotating member realize rotation by a certain angle; and the rotating shaft unit for the LED light fixture has the advantages of flexible rotation, easy mounting and dismounting, simple structure and low cost.
Description
[technical field]
The invention belongs to technical field of LED illumination, relate to a kind of LED lamp turning gear.
[background technique]
Growing along with science and technology, many lamp devices dexterity all increasingly and convenient, and most of lamp device all has various forms of folding change, rotating shaft flexible rotating between various link and body plays crucial effect.Use the turning shaft structure for light fixture in prior art, complex structure is scattered, and the fixed form of putting in many employings, can be installed into after needing particular tool to make body deformation, process is comparatively loaded down with trivial details, larger to the damage of body.
A kind of turning shaft structure is disclosed in prior art, anti-rotation Metallic card, rotating component, anti-rotation Metallic card, disc spring and nut are set in the fixed end containing externally threaded screw structural successively, consolidated by the internal thread of nut and the outside thread spiral shell of screw, turning shaft structure is strong after fixing fills in internal body, this turning shaft structure nut and screw are vulnerable to the power of disc spring twisting, the problem of easy generation transfer, and inadvisable.In view of this, provide a kind of easy accessibility, structure simply for the turning shaft structure of light fixture real be necessity.
[summary of the invention]
For the problems referred to above, the present invention proposes one and rotates flexible, the simple LED lamp turning gear of easy accessibility, structure.
Object of the present invention is realized by following technical proposals: rotating shaft part, rotating component, rotating shaft core and position limit cycle, described rotating shaft core is made up of the socket that is rotatably assorted of the first chamfered edge cylinder and the second chamfered edge cylinder, described rotating shaft part is provided with the first trepanning that shape mates with described first chamfered edge cylinder and the second trepanning that shape is mated with described position limit cycle; The first fairlead running through described rotating shaft part is along its length provided with in described second trepanning; Described rotating component is provided with the through hole matched with described second chamfered edge cylindrical shape, and described through hole inside is provided with the second fairlead running through described rotating component along its length.
Preferably, described rotating shaft part and rotating component are integrated moulding by casting structure.
Preferably, described two chamfered edge cylinder angle rotatables are 0-230 °.
Preferably, the cross-sectional diameter of described first chamfered edge cylinder is greater than the cross-sectional diameter of described second chamfered edge cylinder.
The present invention has the following advantages and beneficial effect compared to existing technology:
By arranging rotating rotating shaft core in the present invention, make the rotation realizing several angle between rotating shaft part and rotating component, LED lamp turning gear rotation of the present invention flexibly, easy accessibility, structure are simple, cost is lower.
[accompanying drawing explanation]
Fig. 1 is the decomposition chart of a kind of LED lamp turning gear of the present invention;
Fig. 2 is the structural drawing of Fig. 1 shaft core of the present invention;
Fig. 3 is by assembling mode schematic diagram in Fig. 1 of inventing;
Fig. 4 is the schematic diagram of second embodiment of the invention.
[embodiment]
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
As shown in Figure 1 and Figure 2, for the first embodiment of a kind of LED lamp turning gear of the present invention, comprise: rotating shaft part 1, rotating component 2, rotating shaft core 3 and position limit cycle 4, described rotating shaft core 3 by the first chamfered edge cylinder 31 and the second chamfered edge cylinder 32 rotatably socket form, rotating shaft part 1 described in the cross-sectional diameter that the cross-sectional diameter of described first chamfered edge cylinder 31 is greater than described second chamfered edge cylinder 32 is provided with the first trepanning 11 that shape mates with described first chamfered edge cylinder 31 and the second trepanning 12 that shape is mated with described position limit cycle 4; The first fairlead 13 running through described rotating shaft part 1 is along its length provided with in described second trepanning 12; Described rotating component 2 is provided with the through hole 21 with described second chamfered edge cylinder 32 mating shapes, and described through hole 21 inside is provided with the second fairlead 22 running through described rotating component 2 along its length.All offer the mounting groove 14 larger than diameter itself outside described first trepanning 11 and described second trepanning 12, a pair protecting sheet 5 is installed in described mounting groove 14 respectively.
Described rotating shaft core 3 left end is equipped with in the trepanning 11 in the left side on described rotating shaft part 1, described rotating component 2 is provided with the through hole 21 matched with rotating shaft core 3, described rotating shaft core 3 right-hand member is equipped with in through hole 21, the through hole 21 of described rotating component 2 is between two trepannings 11,12 of described rotating shaft part 1, described trepanning 21 is connected in series by described rotating shaft core 3 with the through hole 11 in the left side on described rotating shaft part 1, and described position limit cycle 4 is arranged in the trepanning 12 on the right side on described rotating shaft part 1.
Described rotating shaft part 1 and rotating component 2 are all integrated moulding by casting structure.
Described first chamfered edge cylinder 31 and described second chamfered edge cylinder 32 each other rotation angle are 0-230 °.
Be interference fit between described first chamfered edge cylinder 31 and described second chamfered edge cylinder 32.
A kind of LED lamp turning gear of the present invention specific works principle is as follows: as shown in Figures 1 and 3, first by wire (non-label) from described second fairlead 22 through described through hole 21, draw from the position of described second trepanning 12 of correspondence, then inner through described second trepanning 12, described wire is inserted in described first fairlead 13, and draws from the other end; Then by rotating shaft part 1 together with rotating component 2 horizontal positioned; described through hole 21 two ends are connected conducting with described first trepanning 11 and described second trepanning 12 respectively; then described second chamfered edge cylinder 32 is passed described first trepanning 11 and described through hole 21; simultaneously; described position limit cycle 4 is put into described second trepanning 12 internal fixtion; finally, be assembled in by described protecting sheet 5 in described mounting groove 14, shaft device of the present invention assembly and disassembly are all more convenient.Exerted a force by outside, impel between described first chamfered edge cylinder 31 and described second chamfered edge cylinder 32 and produce frictional rotation, and then drive the mutual rotation between described rotating component 2 and described rotating shaft part 1.
Please refer to Fig. 4, is second embodiment of the invention, and the main distinction of itself and the first embodiment is that rotating shaft part 1 is for being arranged on lamp socket (not shown), and its basic comprising important document is identical.
Be different from prior art, a kind of LED lamp turning gear of lamp of the present invention rotates flexibly, easy accessibility, structure are simple, cost is lower.
Above-described embodiment is the present invention's preferably mode of execution; but embodiments of the present invention are not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (4)
1. a LED lamp turning gear, it is characterized in that, comprise: rotating shaft part, rotating component, rotating shaft core and position limit cycle, described rotating shaft core is made up of the socket that is rotatably assorted of the first chamfered edge cylinder and the second chamfered edge cylinder, described rotating shaft part is provided with the first trepanning that shape mates with described first chamfered edge cylinder and the second trepanning that shape is mated with described position limit cycle; The first fairlead running through described rotating shaft part is along its length provided with in described second trepanning; Described rotating component is provided with the through hole matched with described second chamfered edge cylindrical shape, and described through hole inside is provided with the second fairlead running through described rotating component along its length; Described first chamfered edge cylinder is located in described first trepanning, and described second chamfered edge cylinder inserts described through hole, and described position limit cycle is located in described second trepanning.
2. a kind of LED lamp turning gear according to claim 1, is characterized in that: described rotating shaft part and rotating component are all integrated moulding by casting structure.
3. a kind of LED lamp turning gear according to claim 1, is characterized in that: described two chamfered edge cylinder angle rotatables are 0-230 °.
4. a kind of LED lamp turning gear according to claim 1, is characterized in that: the cross-sectional diameter of described first chamfered edge cylinder is greater than the cross-sectional diameter of described second chamfered edge cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410147943.7A CN104791371A (en) | 2014-01-22 | 2014-04-14 | Rotating shaft unit for LED light fixture |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420039266 | 2014-01-22 | ||
| CN2014200392662 | 2014-01-22 | ||
| CN201410147943.7A CN104791371A (en) | 2014-01-22 | 2014-04-14 | Rotating shaft unit for LED light fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104791371A true CN104791371A (en) | 2015-07-22 |
Family
ID=53556436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410147943.7A Pending CN104791371A (en) | 2014-01-22 | 2014-04-14 | Rotating shaft unit for LED light fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104791371A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276531A (en) * | 2015-12-02 | 2016-01-27 | 横店集团得邦照明股份有限公司 | Rotating shaft structure suitable for lamp |
| CN105465164A (en) * | 2015-12-28 | 2016-04-06 | 东莞市佳盟照明科技有限公司 | Novel rotary shaft structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7040831B2 (en) * | 2002-12-20 | 2006-05-09 | Walter Rapaport | Boom positioning mechanism |
| CN201448350U (en) * | 2009-03-13 | 2010-05-05 | 张恺龙 | Gear hinge structure |
| CN201715463U (en) * | 2010-05-14 | 2011-01-19 | 宁波正耀照明电器有限公司 | Turning joint of lamp arm |
| CN101968182A (en) * | 2010-07-15 | 2011-02-09 | 上海大学 | Folding desk lamp |
-
2014
- 2014-04-14 CN CN201410147943.7A patent/CN104791371A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7040831B2 (en) * | 2002-12-20 | 2006-05-09 | Walter Rapaport | Boom positioning mechanism |
| CN201448350U (en) * | 2009-03-13 | 2010-05-05 | 张恺龙 | Gear hinge structure |
| CN201715463U (en) * | 2010-05-14 | 2011-01-19 | 宁波正耀照明电器有限公司 | Turning joint of lamp arm |
| CN101968182A (en) * | 2010-07-15 | 2011-02-09 | 上海大学 | Folding desk lamp |
Non-Patent Citations (1)
| Title |
|---|
| 温兴彪: "台灯阻尼转轴", 《HTTP://WWW.RKXHINGE.COM/PRODUCTS-DETAIL.ASP?CPID=56》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276531A (en) * | 2015-12-02 | 2016-01-27 | 横店集团得邦照明股份有限公司 | Rotating shaft structure suitable for lamp |
| CN105276531B (en) * | 2015-12-02 | 2018-10-30 | 横店集团得邦照明股份有限公司 | A kind of pivot structure suitable for lamps and lanterns |
| CN105465164A (en) * | 2015-12-28 | 2016-04-06 | 东莞市佳盟照明科技有限公司 | Novel rotary shaft structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150722 |