CN104121553B - Lamp support and rotating shaft device thereof - Google Patents
Lamp support and rotating shaft device thereof Download PDFInfo
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- CN104121553B CN104121553B CN201310146596.1A CN201310146596A CN104121553B CN 104121553 B CN104121553 B CN 104121553B CN 201310146596 A CN201310146596 A CN 201310146596A CN 104121553 B CN104121553 B CN 104121553B
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- rotating shaft
- termination
- fixed
- turning gear
- half lid
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Abstract
The invention provides a lamp support and a rotating shaft device thereof. The rotating shaft device is characterized by comprising a threaded connection tube, two bolts, two rotating shaft half covers, two flat gasket units and a plastic gasket. The threaded connection tube penetrates through the plastic gasket, one bolt penetrates through one rotating shaft half cover and one flat gasket unit to be locked on one side of the threaded connection tube, the other bolt penetrates through the other rotating shaft half cover and the other flat gasket unit to be locked on the other side of the threaded connection tube, and accordingly the plastic gasket is clamped between the two rotating shaft half covers.
Description
Technical field
The present invention relates to field of light fittings, more particularly, to lamp bracket.
Background technology
Two rotating parts of existing lamp bracket be typically all directly installed in together, for light fixture rotation when positioning not
Surely, easily slide, noise ratio is larger.Or the gimbal structure of dress, light fixture head is fixing tight, vibration or mobile when lamp holder
The faulty place such as can fall.In addition the Wiring structure of light fixture typically can not be walked in internal stent, not safe, not beautiful
See.
Content of the invention
For the defect of prior art, the present invention provides a kind of turning gear it is characterised in that including：One is threaded
Pipe；Two bolts, are adapted with described screw nipple two ends respectively；Two rotating shafts half are covered, and each described rotating shaft is partly covered with
The screwed hole being adapted with described bolt, and each described rotating shaft half outer side of lid edge is provided with a sleeve and passed through with forming supply lines
Hole；Two plain cushion units, each described plain cushion unit is provided with the hole being adapted with described bolt；And a plastic cement pad, institute
Stating plastic cement pad is annular, and the internal diameter of described plastic cement pad is more than the external diameter of described screw nipple, outside described plastic cement pad
Footpath is not less than the external diameter of described rotating shaft half lid, and wherein, described screw nipple passes through described plastic cement pad, and a described bolt is worn
It is locked at the side of described screw nipple, described in another after crossing a described rotating shaft half lid and a described plain cushion unit
Bolt is locked at the another of described screw nipple after passing through another described rotating shaft half lid and another described plain cushion unit
Individual side, described plastic cement pad is clipped between two described rotating shafts half lid.
Preferably, each described plain cushion unit includes：One first flat shim, is placed in the bolt of described screwed pipe side and turns
Between axle half covers, the external diameter of described first flat shim is less than the internal diameter of described rotating shaft half lid；And one second flat shim, described
The internal diameter of two flat shims is adapted with the internal diameter of described screw nipple, is placed in rotating shaft half lid and the institute of described screwed pipe side
State between screw nipple, the external diameter of described second flat shim is less than the internal diameter of described rotating shaft half lid.
Preferably, two colored tooth shell fragments are also included, each described colored tooth shell fragment is provided with the screw thread being adapted with described bolt
Hole, and be respectively placed between rotating shaft half lid of described screwed pipe side and the first flat shim.
Preferably, two described bolts are outer-hexagonal bolt, and described screw nipple is and two described outer-hexagonal bolts
Adaptable internal thread connecting tube.
Preferably, two rotary shaft covers are also included, two described rotary shaft covers are individually fixed in the head of two described bolts.
Preferably, a rotating shaft of described turning gear half lid also includes a bottom rotation part, and described bottom rotation part is used for even
Connect an external chassis assembly.
According to another aspect of the invention, also provide a kind of lamp bracket it is characterised in that described lamp bracket includes：
One desk lamp arm, described desk lamp arm has the first termination, the second termination and the 3rd termination；One tail pipe, described tail pipe is fixed on institute
State the second termination；One chassis assembly；First rotating shaft device, described first rotating shaft device is fixed on the first end of described desk lamp arm
Head；And second turning gear, described second turning gear is fixed on the 3rd termination of described desk lamp arm and described chassis assembly
Between.
Preferably, a described rotating shaft of described first rotating shaft device half is covered and is fixed on described first termination, and described second
Rotating shaft half lid being provided with bottom rotation part of turning gear is fixed on described chassis assembly, another turn of described second turning gear
Axle half lid is fixed on described 3rd termination.
Preferably, described first rotating shaft device and described first termination and described second turning gear and described 3rd end
Head is fixed by male union, and is locked further by base rice screw, described second turning gear and described chassis group
Part is screwed.
Preferably, also include：One plastics cableties, described plastics cableties are fixed on described bottom rotary shaft half and cover；And one mould
Glue screw, described PLASTIC SCREWS locks described plastics cableties, and wherein, an electric wire is from described first rotating shaft device, described first end
Head, described 3rd termination, described second turning gear, then pass from described plastics cableties and compressed by described PLASTIC SCREWS.
The pivot structure that the present invention provides is simple, is not take up too many space, an overall only bar of looking in appearance.See not
To electric wire, actually electric wire is internally to pass by.Aesthetically playing a good role to product.Meanwhile, rotating shaft utilizes
Two colored tooth shell fragments can increase internal stress, increase the relative friction forces of two poles using plastic cement pad.Be conducive to the position of bar
Put holding stable.Increased good product reliability.
Brief description
The detailed description with reference to the following drawings, non-limiting example made by reading, the further feature of the present invention,
Objects and advantages will become more apparent upon：
Fig. 1 illustrates a kind of stereogram of turning gear：
Fig. 2 illustrates a kind of explosive view of turning gear；
Fig. 3 illustrates a kind of front view of turning gear；
Fig. 4 illustrates a kind of top view of turning gear；
Fig. 5 illustrates a kind of sectional view at the left view visual angle of turning gear；
Fig. 6 illustrates a kind of stereogram of lamp bracket；And
Fig. 7 illustrates a kind of explosive view of lamp bracket.
Specific embodiment
The detailed description with reference to the following drawings, non-limiting example made by reading, the further feature of the present invention,
Objects and advantages will become more apparent upon：
Fig. 1 illustrates a kind of stereogram of turning gear.Turning gear shown in Fig. 1 includes：Two rotating shafts half cover 5, two
Rotary shaft cover 1 and a plastic cement pad 6 being clipped between two rotating shafts half lid 5.The edge of two rotating shaft half lids 5 is respectively provided with one
Individual sleeve 51 forms the hole that supply lines passes through.Two rotating shaft half lids 5 can relatively rotate and pass through it and plastic cement pad 6 between
Frictional force keeps stable.
Fig. 2 illustrates a kind of explosive view of turning gear.Turning gear includes：One screw nipple 8；Two with threaded
The bolt 2 that the two ends of pipe 8 are adapted；It is provided with two rotating shafts half lid 5 of the screwed hole corresponding with bolt 2；It is provided with and bolt 2 phase
The colored tooth shell fragment 3 of two of corresponding screwed hole；The plain cushion unit in gap between two adjustment parts；One plastic cement pad 6 and two
Rotary shaft cover 1.Two rotating shafts half are covered 5 outer ledges and are respectively provided with the hole that a sleeve 51 formation passes through for an external cable.
Two plain cushion units are provided with the hole being adapted with bolt 2.Each plain cushion unit include first flat shim 4 and
One the second flat shim 7.The external diameter of each the first flat shim 4 is less than the internal diameter of rotating shaft half lid 5.The external diameter of each the second flat shim
Internal diameter again smaller than rotating shaft half lid 5.
The side of turning gear, as shown in Figure 2 from upper left to bottom right, respectively rotary shaft cover 1, bolt 2, flower tooth shell fragment 3,
The 5, second flat shim 7 is covered in first flat shim 4, rotating shaft half.Screw nipple 8 passes through plastic cement pad 6.The bolt of turning gear side
2 sequentially pass through colored tooth shell fragment 3, the first flat shim 4, rotating shaft half lid 5 and the second flat shim 7 and are locked at screw nipple 8
Side.Adaptably, the bolt 2 of turning gear opposite side also sequentially passes through all parts in the order described above and is locked at screw thread
The opposite side of connecting tube 8 is so that plastic cement pad 6 is clipped between two rotating shafts half lid 5..Wherein, the internal diameter of plastic cement pad 6 is more than interior
The external diameter of screwed pipe 8, its external diameter is not less than the external diameter of rotating shaft half lid 5.Two rotary shaft covers 1 are individually fixed in the head of two bolts 2
Portion.Two rotary shaft covers 1 are respectively provided with a groove, and the shape of the shape of two grooves and the head of two bolts 2 is adapted so that two
Individual rotary shaft cover 1 is stuck on two bolts 2.Preferably, two bolts 2 are outer-hexagonal bolt, and screw nipple 8 is and two outer six
The internal thread connecting tube that corner bolt is adapted.
Fig. 3 illustrates a kind of front view of turning gear.Specifically, Fig. 3 show turning gear two rotating shafts half lid 5,
Two rotary shaft covers 1 and a plastic cement pad 6 being clipped in two rotating shafts half lid 5.The edge of two rotating shaft half lids 5 is respectively provided with
One sleeve 51 forms the hole that supply lines passes through.Two rotating shaft half lids 5 can relatively rotate and pass through it and plastic cement pad 6 between
Frictional force keep stable.Fig. 3 also show two base rice screws 9, and two base rice screw lockings cover the sleeve on 5 in rotating shaft half
51 are used for for turning gear being fixed on external part.
Fig. 4 illustrates a kind of top view of turning gear.Specifically, Fig. 4 show turning gear two rotating shafts half lid 5,
Two rotary shaft covers 1 and a plastic cement pad 6 being clipped in two rotating shafts half lid 5.The edge of two rotating shaft half lids 5 is respectively provided with
One sleeve 51.Two rotating shaft half lids 5 can relatively rotate and pass through itself frictional force and plastic cement pad 6 between and keep stable.
Fig. 5 illustrates a kind of sectional view at the left view visual angle of turning gear.Turning gear includes：One screw nipple 8；Two
The bolt 2 being adapted with screw nipple 8；It is provided with two rotating shafts half lid 5 of the screwed hole corresponding with bolt 2；It is provided with and spiral shell
The colored tooth shell fragment 3 of two of the corresponding screwed hole of bolt 2；The plain cushion unit in gap between two adjustment parts；One plastic cement pad 6 and
Two rotary shaft covers 1.Two rotating shafts half are covered 5 outer ledges and are respectively provided with a sleeve 51（In figure only illustrates one）Supplied outside one with being formed
The hole that electric wire passes through.
Two plain cushion units are provided with the hole being adapted with bolt 2.Each plain cushion unit include first flat shim 4 and
One the second flat shim 7.The external diameter of each the first flat shim 4 is less than the internal diameter of rotating shaft half lid 5.The external diameter of each the second flat shim
Internal diameter again smaller than rotating shaft half lid 5.
As shown in figure 5, taking the side of turning gear as a example, rotary shaft cover 1 is respectively at the head of bolt 2.Rotary shaft cover 1 is provided with one
Groove, the shape of groove is adapted so that rotary shaft cover 1 is stuck on bolt 2 with the shape of the head of bolt 2.Screw nipple 8 is worn
Cross plastic cement pad 6.The bolt 2 of turning gear side sequentially passes through colored tooth shell fragment 3, the first flat shim 4, rotating shaft half lid 5 and the
Two flat shims 7 are simultaneously locked at the side of screw nipple 8.Flower tooth shell fragment 3 be placed in the bolt 2 of screw nipple 8 side with the
Between one flat shim 4.Second flat shim 7 is placed between rotating shaft half lid 5 of screw nipple 8 side and screw nipple 8.Rotating shaft
The bolt 2 of device opposite side also sequentially passes through above-mentioned part and is locked at the opposite side of screw nipple 8 so that plastic cement pad 6 presss from both sides
Between two rotating shafts half lid 5.Wherein, the internal diameter of plastic cement pad 6 is more than the external diameter of riffled tube 8, and its external diameter is not less than rotating shaft
The external diameter of half lid 5.
Fig. 6 illustrates a kind of stereogram of lamp bracket.Lamp bracket includes：One desk lamp arm 11, a tail pipe 12, a chassis group
Part 16；First rotating shaft device 18 and the second turning gear 19.Desk lamp arm 11 have the first termination 111, the second termination 112 and
3rd termination 113.Tail pipe 12 is fixed on the second termination 112.First termination 111 He of first rotating shaft device 18 connected unit arm 11
One external light source assembly（In figure is not shown）.3rd termination 113 of the second turning gear 19 connected unit arm 11 and chassis group
Part 16.Specifically, a rotating shaft of turning gear 18 half lid is fixed on the first termination 111, and another rotating shaft half lid is fixed on external
Light source assembly（In figure is not shown）.One rotating shaft of the second turning gear 19 half lid is fixed on the 3rd termination 113, another turn
Axle half lid is fixed on chassis assembly 16.
Fig. 7 illustrates a kind of explosive view of lamp bracket.Lamp bracket includes：One desk lamp arm 11, a tail pipe 12, a chassis group
Part 16；First rotating shaft device 18 and the second turning gear 19.Desk lamp arm 11 have the first termination 111, the second termination 112 and
3rd termination 113.Tail pipe 12 is fixed on the second termination 112.First termination 111 He of first rotating shaft device 18 connected unit arm 11
One external light source assembly（In figure is not shown）.3rd termination 113 of the second turning gear 19 connected unit arm 11 and chassis group
Part 16.
First rotating shaft device 18 includes：One screw nipple 8；Two bolts 2；Two rotating shaft half lids 5；Two colored tooth shell fragments
3；Two the first flat shims 4；Two the second flat shims 7；One plastic cement pad 6；Two rotary shaft covers 1.Screw nipple 8 passes through plastic cement
Pad 6.Two bolts 2 sequentially pass through two colored 3, two rotating shafts of tooth shell fragment half respectively and cover 5, two the first flat shims 4 and two
Individual second flat shim 7.Two bolts 8 sequentially pass through above-mentioned part and are locked at screw nipple 8 both sides so that plastic cement pad 6 quilt
The clamping of two rotating shaft half lids 5.Two rotary shaft covers 1 are individually fixed in the head of two bolts 2.
One rotating shaft of first rotating shaft device 18 half lid 51 is fixed on the first termination 111.Specifically, first rotating shaft device 18
A rotating shaft half lid 51 pass through male union 10 and be locked at the first termination 111 and pass through base rice screw 9 and lock further
It is tightly fixed on the first termination 111.Another rotating shaft of first rotating shaft device 18 half lid connects a light source assembly（In figure is not shown）
And be locked by base rice screw 9.
Second turning gear 19 is similar with first rotating shaft device 18, and one rotating shaft half lid 15 is additionally provided with bottom rotation assembly.The
One rotating shaft of two turning gears 19 half lid is locked at the 3rd termination 113 by male union 10 and passes through base rice screw 9
Be locked further in the 3rd termination 113.It is provided with bottom and revolve rotating shaft half lid 15 of part by screw 17 and chassis assembly 16
It is locked.
Lamp bracket also includes plastics cableties 14, and plastics cableties 14 are fixed on bottom rotary shaft half lid 15.Lamp bracket
Electric wire（In figure is not shown）, electric wire one end connects to light source assembly（In figure is not shown）, the other end is from first rotating shaft device 18
The rotating shaft being connected with light source assembly half lid is penetrated, and sequentially passes through first rotating shaft device 18, the first termination 111, the 3rd termination
113, the second turning gear, then pass from plastics cableties 14.Lamp bracket also includes a PLASTIC SCREWS 13, and PLASTIC SCREWS 13 is locked
Tight on plastics cableties 14 and compress electric wire.
Above the specific embodiment of the present invention is described.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various modifications or modification within the scope of the claims, this not shadow
Ring the flesh and blood of the present invention.
Claims (7)
1. a kind of turning gear is it is characterised in that include：
One screw nipple；
Two bolts, are adapted with described screw nipple two ends respectively；
Two rotating shafts half are covered, and each described rotating shaft is partly covered with the screwed hole being adapted with described bolt, and each described rotating shaft
Half outer side of lid edge is provided with a sleeve to form the hole that supply lines passes through；
Two plain cushion units, each described plain cushion unit is provided with the hole being adapted with described bolt；And
One plastic cement pad, described plastic cement pad is annular, and the internal diameter of described plastic cement pad is more than the external diameter of described screw nipple,
The external diameter of described plastic cement pad is not less than the external diameter of described rotating shaft half lid,
Wherein, described screw nipple passes through described plastic cement pad,
One described bolt is locked at described threaded after passing through a described rotating shaft half lid and a described plain cushion unit
The side of pipe, another described bolt is locked at institute after passing through another described rotating shaft half lid and another described plain cushion unit
State another side of screw nipple, described plastic cement pad is clipped between two described rotating shafts half lid；
Each described plain cushion unit includes：
One first flat shim, is placed between the bolt of described screwed pipe side and rotating shaft half lid, the external diameter of described first flat shim
Internal diameter less than described rotating shaft half lid；And
One second flat shim, the internal diameter of described second flat shim is adapted with the internal diameter of described screw nipple, is placed in described
Between the rotating shaft of screwed pipe side half lid and described screw nipple, the external diameter of described second flat shim is less than described rotating shaft half and covers
Internal diameter；
Also include：
Two colored tooth shell fragments, each described colored tooth shell fragment is provided with the screwed hole being adapted with described bolt, and is respectively placed in described
Between the rotating shaft of screwed pipe side half lid and the first flat shim；
Two described bolts are outer-hexagonal bolt, and described screw nipple is the interior spiral shell being adapted with two described outer-hexagonal bolts
Line connecting tube.
2. turning gear according to claim 1 is it is characterised in that also include two rotary shaft covers, two described rotary shaft covers
It is individually fixed in the head of two described bolts.
3. turning gear according to claim 1 is it is characterised in that a rotating shaft half lid of described turning gear also includes
One bottom rotation part, described bottom rotation part is used for connecting an external chassis assembly.
4. a kind of lamp bracket is it is characterised in that described lamp bracket includes：
One desk lamp arm, described desk lamp arm has the first termination, the second termination and the 3rd termination；
One tail pipe, described tail pipe is fixed on described second termination；
One chassis assembly；
Turning gear as described in any one of claim 1 to 2, described turning gear is fixed on the first end of described desk lamp arm
Head；And
Turning gear as claimed in claim 3, described turning gear is fixed on the 3rd termination of described desk lamp arm and described bottom
Between disk assembly.
5. lamp bracket according to claim 4 is it is characterised in that described the first termination being fixed on described desk lamp arm turns
One described rotating shaft of shaft device half lid is fixed on described first termination, described the 3rd termination being fixed on described desk lamp arm and institute
The bottom that is provided with stating the turning gear between chassis assembly is revolved rotating shaft half lid of part and is fixed on described chassis assembly, described is fixed on
Another rotating shaft of turning gear between 3rd termination of described desk lamp arm and described chassis assembly half lid is fixed on described the
Three terminations.
6. lamp bracket according to claim 4 is it is characterised in that described the first termination being fixed on described desk lamp arm turns
Turning between shaft device and described first termination and described the 3rd termination being fixed on described desk lamp arm and described chassis assembly
Shaft device is fixed by male union with described 3rd termination, and is locked further by base rice screw, described is fixed on
Turning gear between 3rd termination of described desk lamp arm and described chassis assembly is screwed with described chassis assembly.
7. lamp bracket according to claim 4 is it is characterised in that also include：
One plastics cableties, described plastics cableties are fixed on described bottom rotary shaft half and cover；And
One PLASTIC SCREWS, described PLASTIC SCREWS locks described plastics cableties,
Wherein, an electric wire from described the first termination turning gear being fixed on described desk lamp arm, described first termination, the described 3rd
Termination, the turning gear between described the 3rd termination being fixed on described desk lamp arm and described chassis assembly, then mould from described
Stockline button passes and is compressed by described PLASTIC SCREWS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310146596.1A CN104121553B (en) | 2013-04-24 | 2013-04-24 | Lamp support and rotating shaft device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310146596.1A CN104121553B (en) | 2013-04-24 | 2013-04-24 | Lamp support and rotating shaft device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104121553A CN104121553A (en) | 2014-10-29 |
| CN104121553B true CN104121553B (en) | 2017-02-08 |
Family
ID=51767080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310146596.1A Active CN104121553B (en) | 2013-04-24 | 2013-04-24 | Lamp support and rotating shaft device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104121553B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465164B (en) * | 2015-12-28 | 2016-10-05 | 东莞市佳盟照明科技有限公司 | A kind of pivot structure |
| CN107965691A (en) * | 2017-12-06 | 2018-04-27 | 昆山恩都照明有限公司 | Easy to the lamps and lanterns of indexing |
| CN110131297B (en) * | 2019-05-28 | 2024-05-14 | 佛山市意深科技有限公司 | Pivot connection structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1320562A (en) * | 1970-02-10 | 1973-06-13 | Terry Sons Ltd Herbert | Hinge joints |
| SU1516639A1 (en) * | 1988-02-29 | 1989-10-23 | Производственное Объединение "Ватра" Им.60-Летия Советской Украины | Joint device |
| FR2708684A3 (en) * | 1993-08-04 | 1995-02-10 | Shen Jack | Rotating joint for electrical appliance |
| US6059429A (en) * | 1998-05-29 | 2000-05-09 | Hubbell Incorporated | Rotation limiting arrangement for a lamphead swivel unit |
| 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 |
| CN102155671A (en) * | 2011-01-26 | 2011-08-17 | 东营泰克拓普光电科技有限公司 | Multi-angle rotary desk lamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200447348Y1 (en) * | 2009-07-03 | 2010-01-22 | 박영민 | Adjuster of Irradiation Angle for Street Light |
-
2013
- 2013-04-24 CN CN201310146596.1A patent/CN104121553B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1320562A (en) * | 1970-02-10 | 1973-06-13 | Terry Sons Ltd Herbert | Hinge joints |
| SU1516639A1 (en) * | 1988-02-29 | 1989-10-23 | Производственное Объединение "Ватра" Им.60-Летия Советской Украины | Joint device |
| FR2708684A3 (en) * | 1993-08-04 | 1995-02-10 | Shen Jack | Rotating joint for electrical appliance |
| US6059429A (en) * | 1998-05-29 | 2000-05-09 | Hubbell Incorporated | Rotation limiting arrangement for a lamphead swivel unit |
| 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 |
| CN102155671A (en) * | 2011-01-26 | 2011-08-17 | 东营泰克拓普光电科技有限公司 | Multi-angle rotary desk lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104121553A (en) | 2014-10-29 |
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