CN104110659A - Rotation mechanism and lamp with rotation mechanism - Google Patents
Rotation mechanism and lamp with rotation mechanism Download PDFInfo
- Publication number
- CN104110659A CN104110659A CN201410343359.9A CN201410343359A CN104110659A CN 104110659 A CN104110659 A CN 104110659A CN 201410343359 A CN201410343359 A CN 201410343359A CN 104110659 A CN104110659 A CN 104110659A
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- main body
- rotating main
- axis
- annular groove
- rotating mechanism
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Abstract
The invention provides a rotation mechanism. The rotation mechanism comprises at least two rotation main bodies, wherein wire passing holes are formed in the rotation main bodies, an annular groove is formed in the side face of each rotation main body, the wire passing holes are communicated with the annular grooves, the at least two rotation main bodies are connected together through a fastener in rotation mode, and the axis of the fastener is coincident with the axis of the annular grooves. The rotation mechanism has the advantages that a power source line can pass through the wire passing hole in one rotation main body and enters the annular grooves in the rotation main bodies, and passes through the wire passing hole in the other rotation main body through the annular groove in the other rotation main body. On the one hand, the power line is arranged around the annular grooves, a bending angle of the power line is large and arranged in arc shape, and even if the two rotation main bodies relatively rotate, the power line cannot be abraded, and electric shock is avoided, and on the other hand, the power line is hidden in the wire passing holes and the annular grooves of the rotation main bodies and cannot be exposed, and the electric shock danger is further avoided.
Description
Technical field
The present invention relates to light fixture, relate in particular to a kind of rotating mechanism and there is the light fixture of this rotating mechanism.
Background technology
Existing LED track lamp need to carry out angle adjustment by Universal-head conventionally, but, the power line angle of bend of this Universal-head is very little, number of revolutions is many, is easy to damage the insulating barrier of power line, once insulating barrier breakage, will there is the risk of getting an electric shock, and the power line of this Universal-head exposes, more easily there is the risk of getting an electric shock.
Summary of the invention
In order to solve the problems of the prior art, the invention provides the rotating mechanism that a kind of power line angle of bend is large and power line does not expose and the light fixture with this rotating mechanism.
The invention provides a kind of rotating mechanism, comprise at least two rotating main bodies, described rotating main body is provided with cable-through hole, the side of described rotating main body is provided with annular groove, described cable-through hole is connected with described annular groove, two described rotating main bodies are rotatably connected by securing member, and the axis of described securing member and the axis of described annular groove coincide.
As a further improvement on the present invention, the axis of described cable-through hole and the axes intersect of described annular groove.
As a further improvement on the present invention, between described securing member and described rotating main body, be folded with damping gasket, the installation axis of described damping gasket and the axis of described securing member coincide.
As a further improvement on the present invention, described damping gasket is wave sheet.
As a further improvement on the present invention, the side of described rotating main body is divided into contact sticking part and noncontact portion by described annular groove, the part that described annular groove encloses is contact sticking part, described contact sticking part is laminating boss, outside described annular groove is noncontact portion, the laminating boss of two described rotating main bodies fits, and between the noncontact portion of the side of two described rotating main bodies, is provided with separation gap.
As a further improvement on the present invention, described laminating boss is higher than the noncontact portion of the side of described rotating main body.
As a further improvement on the present invention, described laminating boss is cylindric, described laminating boss is provided with the installing hole that runs through described rotating main body, the axis of described installing hole is perpendicular to the side of described rotating main body, described securing member connects two described rotating main bodies by described installing hole, the axis of described installing hole, the axis of laminating boss, the axis of annular groove, the axis of securing member coincide, described securing member is the nuts and bolt being threaded, and between described nut, bolt, is filled with metal adhesive.
As a further improvement on the present invention, the side of described rotating main body is provided with the spacing preiection portion of two described rotating main body relative rotation angle of restriction, the rotational trajectory interference that described in one of them, the spacing preiection portion of rotating main body and rotating main body described in another rotate around the axis of described securing member.
As a further improvement on the present invention, described spacing preiection portion has two and lay respectively at described rotating main body one end away from described annular groove at least.
The present invention also provides a kind of light fixture with rotating mechanism, comprises the rotating mechanism as described in above-mentioned middle any one.
The invention has the beneficial effects as follows: pass through such scheme, power line can enter annular groove through the cable-through hole of one of them rotating main body, pass the cable-through hole of another rotating main body by annular groove, on the one hand, power line arranges around annular groove, and its angle of bend is larger, and be circular-arc layout, even if two rotating main bodies rotate relatively, power line can not produce wearing and tearing, has avoided the danger of getting an electric shock; On the other hand, power line is built in the cable-through hole, annular groove of rotating main body, does not expose, and has further avoided the danger of getting an electric shock.
Brief description of the drawings
Fig. 1 is the perspective view of a kind of rotating mechanism of the present invention;
Fig. 2 is the decomposition texture schematic diagram of a kind of rotating mechanism of the present invention;
Fig. 3 is the cross-sectional view of a kind of rotating mechanism of the present invention;
Fig. 4 is the partial enlarged drawing A of Fig. 3;
Fig. 5 is the perspective view of the rotating main body of a kind of rotating mechanism of the present invention;
Fig. 6 is the use schematic diagram of a kind of rotating mechanism of the present invention;
Fig. 7 is the use schematic diagram of a kind of rotating mechanism of the present invention;
Fig. 8 is the use schematic diagram of a kind of rotating mechanism of the present invention;
Fig. 9 is the perspective view of a kind of light fixture with rotating mechanism of the present invention.
Detailed description of the invention
Below in conjunction with brief description of the drawings and detailed description of the invention, the present invention is further described.
Drawing reference numeral in Fig. 1 to Fig. 9 is: rotating main body 1; Side 11; Cable-through hole 12; Annular groove 13; Laminating boss 14; Installing hole 15; Noncontact portion 16; Spacing preiection portion 17; Stage portion 18; Bolt 21; Nut 22; Damping gasket 3; Cover plate 4; Power line 5; Guide rail mechanism 6; Lamp main body 7.
As shown in Figures 1 to 9, a kind of rotating mechanism, comprise at least two rotating main bodies 1, described rotating main body 1 arranges in pairs, every pair of described rotating main body 1 can form rotating mechanism, described rotating main body 1 is provided with the cable-through hole 12 that power supply source line 5 passes, the side 11 of described rotating main body 1 is provided with annular groove 13, the axis of described annular groove 13 is perpendicular to the side 11 of described rotating main body 1, described cable-through hole 12 is communicated with described annular groove phase 13, two described rotating main bodies 1 are rotatably connected by securing member, the axis of the axis of described securing member and described annular groove 13 coincides, described power line 5 can enter described annular groove 13 by described cable-through hole 12, entered again the cable-through hole 12 of rotating main body 1 described in another by this annular groove 13, thereby making power line 5 be circular arc arranges, angle of bend is larger, can not cause its wearing and tearing because of the rotation of rotating main body 1, can reduce electric shock risk, also power line 5 can be built in completely in the cable-through hole 12, annular groove 13 of rotating main body 1, and not expose, can further reduce electric shock risk.
As shown in Figures 1 to 9, the axes intersect of the axis of described cable-through hole 12 and described annular groove 13, described cable-through hole 12 connects with the groove side of described annular groove 13.
As shown in Figures 1 to 9, between described securing member and described rotating main body 1, be folded with damping gasket 3, the installation axis of described damping gasket 3 and the axis of described securing member coincide.
As shown in Figures 1 to 9, described damping gasket 3 is preferably wave sheet, and described damping gasket 3 is preferably manganese steel damping gasket, and described damping gasket 3 has very large elasticity.By changing the torsion of tightening fastener parts, regulate the rotation dynamics of two rotating main bodies 1, thereby the anglec of rotation that realizes two rotating main bodies 1 can adjust on the one hand, also can arbitrarily fix on the other hand, easy to use, regulate.
As shown in Figures 1 to 9, the side of described rotating main body 1 11 is divided into contact sticking part and noncontact portion 16 by described annular groove 13, the part that described annular groove 13 encloses is contact sticking part, described contact sticking part is laminating boss 14, outside described annular groove 13 is noncontact portion 16, the laminating boss 14 of two described rotating main bodies 1 fits, between the noncontact portion 16 of the side 11 of two described rotating main bodies 1, be provided with separation gap, the wearing and tearing of having avoided contacting between the noncontact portion 16 of side 11 of described rotating main body 1.
As shown in Figures 1 to 9, described laminating boss 14 is higher than the noncontact portion 16 of the side 11 of described rotating main body 1.
As shown in Figures 1 to 9, described laminating boss 14 is cylindric, described laminating boss 14 is provided with the installing hole 15 that runs through described rotating main body 1, the axis of described installing hole 15 is perpendicular to the side 11 of described rotating main body 1, described securing member connects two described rotating main bodies 1 by described installing hole 15, and the axis of described installing hole 15, the axis of laminating boss 14, the axis of annular groove 13, the axis of securing member coincide.
As shown in Figures 1 to 9, described securing member is nut 22 and the bolt 21 being threaded, and between described nut 22, bolt 21, is filled with metal adhesive, makes two assemblings between rotating main body 1 very firmly with durable, is applicable to outdoor application.
As shown in Figures 1 to 9, two described damping gasket 3 that are superimposed are folded between described bolt 21, rotating main body 1, in addition, two described damping gasket 3 that are superimposed are folded between described nut 22, rotating main body 1, can further optimize two dampings between rotating main body 1 and regulate.
As shown in Figures 1 to 9, the side 11 of described rotating main body 1 is provided with the spacing preiection portion 17 of two described rotating main body 1 relative rotation angle of restriction, the spacing preiection portion 17 of rotating main body 1 and the rotational trajectory interference of rotating main body 1 described in another around the axis rotation of described securing member described in one of them.
As shown in Figures 1 to 9, the height of described spacing preiection portion 17 is greater than the spacing of described separation gap.
As shown in Figures 1 to 9, described spacing preiection portion 17 has two and lay respectively at described rotating main body 1 one end away from described annular groove 13 at least, described rotating main body 1 is rounding near one end of described annular groove 13, and the center of circle of this rounding coincides with the axis of stating annular groove 13.
As shown in Figures 1 to 9, described rotating main body 1 is provided with connecting cylinder away from one end of described annular groove 13, and the lateral surface of described connecting cylinder is provided with external screw thread, and described connecting cylinder is connected with described cable-through hole 12, and described connecting cylinder is for external equipment.
As shown in Figures 1 to 9, the straight line that two described spacing preiection portions 17 are linked to be with described rounding tangent or from.
As shown in Figures 1 to 9, a kind of light fixture with rotating mechanism, comprises the rotating mechanism as described in above-mentioned middle any one.
As shown in Figure 9, described light fixture also comprises guide rail mechanism 6 and lamp main body 7, described in one of them of described rotating mechanism, rotating main body 1 is connected with described guide rail mechanism 6, described in another of described rotating mechanism, rotating main body 1 is connected with described lamp main body 7, described guide rail mechanism 6 is threaded with the connecting cylinder of described rotating main body 1, described lamp main body 7 is threaded with the connecting cylinder of described rotating main body 1, for whole light fixture, its power line remains built-in and does not expose, and has good anti-touching and acts on.
As shown in Figure 9, described lamp main body 7 is preferably track lamp.
Rotating mechanism provided by the invention and there is the light fixture of this rotating mechanism, power line 5 can enter annular groove 13 through the cable-through hole 12 of main 1 body of one of them rotation, cable-through hole 12 by annular groove 13 through another rotating main body 1, on the one hand, power line 5 arranges around annular groove 13, and its angle of bend is larger, and be circular-arc layout, even if two rotating main bodies 1 rotate relatively, power line 5 can not produce wearing and tearing, has avoided the danger of getting an electric shock; On the other hand, power line 5 is built in the cable-through hole 12, annular groove 13 of rotating main body 1, does not expose, and has further avoided the danger of getting an electric shock.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. a rotating mechanism, it is characterized in that: comprise at least two rotating main bodies, described rotating main body is provided with cable-through hole, the side of described rotating main body is provided with annular groove, described cable-through hole is connected with described annular groove, two described rotating main bodies are rotatably connected by securing member, and the axis of described securing member and the axis of described annular groove coincide.
2. rotating mechanism according to claim 1, is characterized in that: the axis of described cable-through hole and the axes intersect of described annular groove.
3. rotating mechanism according to claim 1, is characterized in that: between described securing member and described rotating main body, be folded with damping gasket, the installation axis of described damping gasket and the axis of described securing member coincide.
4. rotating mechanism according to claim 3, is characterized in that: described damping gasket is wave sheet.
5. rotating mechanism according to claim 1, it is characterized in that: the side of described rotating main body is divided into contact sticking part and noncontact portion by described annular groove, the part that described annular groove encloses is contact sticking part, described contact sticking part is laminating boss, outside described annular groove is noncontact portion, the laminating boss of two described rotating main bodies fits, and between the noncontact portion of the side of two described rotating main bodies, is provided with separation gap.
6. rotating mechanism according to claim 5, is characterized in that: described laminating boss is higher than the noncontact portion of the side of described rotating main body.
7. rotating mechanism according to claim 5, it is characterized in that: described laminating boss is cylindric, described laminating boss is provided with the installing hole that runs through described rotating main body, the axis of described installing hole is perpendicular to the side of described rotating main body, described securing member connects two described rotating main bodies by described installing hole, the axis of described installing hole, the axis of laminating boss, the axis of annular groove, the axis of securing member coincide, described securing member is the nuts and bolt being threaded, and between described nut, bolt, is filled with metal adhesive.
8. rotating mechanism according to claim 1, it is characterized in that: the side of described rotating main body is provided with the spacing preiection portion of two described rotating main body relative rotation angle of restriction the rotational trajectory interference that described in one of them, the spacing preiection portion of rotating main body and rotating main body described in another rotate around the axis of described securing member.
9. rotating mechanism according to claim 8, is characterized in that: described spacing preiection portion has two and lay respectively at described rotating main body one end away from described annular groove at least.
10. a light fixture with rotating mechanism, is characterized in that: comprise rotating mechanism as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410343359.9A CN104110659B (en) | 2014-07-18 | 2014-07-18 | Rotation mechanism and lamp with rotation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410343359.9A CN104110659B (en) | 2014-07-18 | 2014-07-18 | Rotation mechanism and lamp with rotation mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104110659A true CN104110659A (en) | 2014-10-22 |
| CN104110659B CN104110659B (en) | 2017-04-26 |
Family
ID=51707564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410343359.9A Expired - Fee Related CN104110659B (en) | 2014-07-18 | 2014-07-18 | Rotation mechanism and lamp with rotation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104110659B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319371A (en) * | 2019-07-22 | 2019-10-11 | 昆山嘉玮泰传动科技有限公司 | Annular rotating device |
| CN111156455A (en) * | 2018-11-08 | 2020-05-15 | 广东人和照明实业有限公司 | Connecting structure of LED ceiling lamp |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101457911B (en) * | 2007-12-12 | 2010-12-22 | 富准精密工业(深圳)有限公司 | Lamp turning gear |
| CN204005814U (en) * | 2014-07-18 | 2014-12-10 | 深圳市思坎普科技有限公司 | A kind of rotating mechanism and there is the light fixture of this rotating mechanism |
-
2014
- 2014-07-18 CN CN201410343359.9A patent/CN104110659B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156455A (en) * | 2018-11-08 | 2020-05-15 | 广东人和照明实业有限公司 | Connecting structure of LED ceiling lamp |
| CN110319371A (en) * | 2019-07-22 | 2019-10-11 | 昆山嘉玮泰传动科技有限公司 | Annular rotating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104110659B (en) | 2017-04-26 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20170426 Termination date: 20190718 |