CN103511997B - Switching device and lighting device for adjusting light fixture angle - Google Patents
Switching device and lighting device for adjusting light fixture angle Download PDFInfo
- Publication number
- CN103511997B CN103511997B CN201310507430.8A CN201310507430A CN103511997B CN 103511997 B CN103511997 B CN 103511997B CN 201310507430 A CN201310507430 A CN 201310507430A CN 103511997 B CN103511997 B CN 103511997B
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- gear
- junction block
- connector
- pressure plate
- switching device
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to the technical field of lighting device, more particularly to a kind of switching device and lighting device for being used to adjust light fixture angle.The switching device of the present invention, the junction block being connected including gear pressure plate, with light fixture and the connector being connected with lamp stand, the junction block is rotatably connected with the connector, gear is fixed with the connector, the gear pressure plate is connected on the junction block, the gear teeth meshing that the gear grooved in the gear pressure plate can be with the gear.Compared with prior art, the switching device of the present invention decomposes to most of weight on the screw that gear pressure plate is connected with junction block, meanwhile, the rotating shaft of jointing pipe and engaging lug has been also subjected to radial load, so that the connection of junction block and connector is more firm, bonding strength is improved.
Description
Technical field
The present invention relates to the technical field of lighting device, more particularly to a kind of switching device for being used to adjust light fixture angle and
Lighting device.
Background technology
Existing light fixture is mostly using fixed structure, when needing adjustment angle after first installation or using a period of time
Angle adjustment can not be carried out.In order to solve the above problems, Chinese patent CN202303242 discloses a kind of lamp transfer frame, should
Lamp transfer frame includes light fixture connection component and support component, is provided with and mutually stings between the support component and light fixture connection component
The tooth form of conjunction is simultaneously attached with the first bolt, and the support component includes connector, support bar and fastening bolt, the connection
Provided with the tooth form being mutually twisted between part and light fixture connection component, the connector is entered with light fixture connection component using the first bolt
Row connection, the support bar is fastened on connector by fastening bolt.When the company for wanting adjusting connector and light fixture connection component
When connecing angle, it is between the tooth form being mutually twisted being provided between adjustable connecting piece and light fixture connection component to unclamp the first bolt
Position carry out the connection angle of adjusting connector and light fixture connection component.But, there is following defect：
This kind of structure make it that the weight of light fixture all concentrates on gear and gear grooved is tangential, causes connector to be connected group with light fixture
Bonding strength between part is relatively low, causes failure.
The content of the invention
Present invention aims at a kind of switching device for being used to adjust light fixture angle is provided, to solve lamp of the prior art
The structure of tool Change-over frame make it that the weight of light fixture all concentrates on gear and gear grooved is tangential, causes connector and light fixture connection component
Between bonding strength it is relatively low, cause failure technical matters.
Another object of the present invention is to provide it is a kind of include the lighting device of above-mentioned switching device, to solve existing skill
The structure of lamp transfer frame in art make it that the weight of light fixture all concentrates on gear and gear grooved is tangential, causes connector and light fixture
Bonding strength between connection component is relatively low, causes the technical matters of failure.
The object of the invention is achieved through the following technical solutions：
It is a kind of to be used to adjusting the switching device of light fixture angle, including gear pressure plate, the junction block and and lamp that are connected with light fixture
The connector of bar connection, the junction block is rotatably connected with the connector, and gear is fixed with the connector, described
Gear pressure plate is connected on the junction block, the gear teeth meshing that the gear grooved in the gear pressure plate can be with the gear.
Preferably, one end of the connector is arranged with engaging lug, and the junction block passes through rotating shaft with the engaging lug
Connection, the gear is arranged on the inner or outer side of the engaging lug.
Preferably, the gear pressure plate is connected by screw on the junction block.
Preferably, in addition to thread-protected tube, one end of the thread-protected tube is provided with male-pipe, and the connector is provided with spiral shell
Line threading hole, the male-pipe is engaged with the screw thread threading hole.
Preferably, plug is provided with one end of the junction block, the plug is threadedly coupled with the junction block, the shield
One end of spool is passed from the threading hole of the plug.
Preferably, the material of the plug includes rubber.
A kind of lighting device of adjustable luminaire angle, including light fixture and switching device, the switching device include gear
Pressing plate, the junction block being connected with the light fixture and the connector being connected with lamp stand, the junction block and the connector are rotatable
Gear is fixed with connection, the connector, the gear pressure plate is connected on the junction block, in the gear pressure plate
Gear grooved can be with the gear gear teeth meshing.
Preferably, one end of the connector is arranged with engaging lug, and the junction block passes through rotating shaft with the engaging lug
Connection, the gear is arranged on the inner or outer side of the engaging lug.
Preferably, the gear pressure plate is connected by screw on the junction block.
Preferably, in addition to thread-protected tube, one end of the thread-protected tube is provided with male-pipe, and the connector is provided with spiral shell
Line threading hole, the male-pipe is engaged with the screw thread threading hole.
Preferably, plug is provided with one end of the junction block, the plug is threadedly coupled with the junction block, the shield
One end of spool is passed from the threading hole of the plug.
Preferably, the material of the plug includes rubber.
Compared with prior art, the present invention has following beneficial effect：
1st, switching device of the invention decomposes to most of weight on the screw that gear pressure plate is connected with junction block, together
When, the rotating shaft of jointing pipe and engaging lug has been also subjected to radial load, so that the connection of junction block and connector is more firm,
Improve bonding strength；
2nd, switching device of the invention is engaged using gear pressure plate with gear, and angle adjustable scope is big, and both are not easy
Dislocation is dropped.
Brief description of the drawings
Fig. 1 is the structural representation of the switching device of the present invention；
Fig. 2 is the decomposing schematic representation of the switching device of the present invention；
Fig. 3 is the structural representation of the gear pressure plate of the present invention；
Fig. 4 is the structural representation of the connector being connected with lamp stand of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
Refer to Fig. 1,2, the switching device for being used to adjust light fixture angle of the invention, including gear pressure plate 11 and light fixture
The junction block 1 of connection and the connector 2 being connected with lamp stand, junction block 1 are rotatably connected with connector 2, and fixation is set on connector 2
There is gear 21, gear pressure plate 11 is connected on junction block 2, the gear teeth meshing that the gear grooved in gear pressure plate 11 can be with gear 21.
Referring to Fig. 4, in the present invention, one end of connector 2 is arranged with engaging lug 22, junction block 1 and engaging lug 22
Connected by rotating shaft, gear 21 is arranged on the inner side of engaging lug 22, gear 21 can also be arranged on the outside of engaging lug 22.At this
In example, rotating shaft is bolt, and junction block 1 can be rotated to adjust connection angle with engaging lug 22 around bolt；Gear and connector can
To be integrally formed or gear is fixed on connector by screw.Connector, gear pressure plate and gear can be by aluminium die casting
Shaping.
Referring to Fig. 3, in the present invention, gear pressure plate 11 includes pressing plate body, pressing plate body is provided with the He of screwed hole 112
Some gear grooveds 111, the global shape and density of gear grooved 111 are adapted with the gear teeth of gear.Gear pressure plate 11 passes through screw
14 are connected on junction block 1.
In the present invention, switching device also includes thread-protected tube 3, and one end of thread-protected tube 3 is provided with male-pipe, connector 2
Screw thread threading hole is provided with, male-pipe is engaged with screw thread threading hole.Thread-protected tube 3 can be used for protection electric wire.The length of thread-protected tube
Degree is slightly longer than junction block 1, and electric wire penetrates during to install and use.Plug 15 is provided with one end of junction block 3, plug 15 is with connecing
Head tube 1 is threadedly coupled, and one end of thread-protected tube 5 is passed from the threading hole of plug 15.The material of plug can be rubber, and rubber plug can
To protect electric wire.
It is connected in use, junction block 1 is rotated with engaging lug 22 by bolt, gear pressure plate 11 is connected to by screw 14 and connect
In head tube 1, the gear teeth meshing of gear grooved and gear 21 in gear pressure plate 11.When wanting adjustment angle, unscrew screw 14, make tooth
The gear teeth for taking turns the gear grooved 111 and gear 21 of pressing plate 11 are separated, and junction block 1 is adjusted with connector 2 to suitable angle, then
Tightening screw 14 makes the gear grooved 111 of gear pressure plate 11 and the gear teeth meshing of gear 21, so that anchor tip pipe 1 and connector 2
Relative position, prevent junction block 1 and connector 2 from being rotated around bolt, you can complete the adjustment of angle.
The switching device of the present invention decomposes to most of weight on the screw that gear pressure plate is connected with junction block, meanwhile,
The rotating shaft of jointing pipe and engaging lug has been also subjected to radial load, so that the connection of junction block and connector is more firm, carries
High bonding strength.The switching device of the present invention is engaged using gear pressure plate with gear, and angle adjustable scope is big, and both do not allow
Easily dislocation is dropped.
The present invention also provides a kind of lighting device of adjustable luminaire angle, including light fixture and switching device, light fixture and turns
Connection device is connected, and switching device is foregoing switching device.
Disclosed above is only several specific embodiments of the application, but the application is not limited to this, any this area
Technical staff can think change, should all fall in the protection domain of the application.
Claims (8)
1. a kind of switching device for being used to adjust light fixture angle, it is characterised in that the joint being connected including gear pressure plate, with light fixture
Pipe and the connector being connected with lamp stand, the junction block are rotatably connected with the connector, are fixed with the connector
Gear, the gear pressure plate is connected on the junction block, the gear teeth that the gear grooved in the gear pressure plate can be with the gear
Engagement；
The gear pressure plate is connected by screw on the junction block；Most of weight is decomposed to gear pressure plate by switching device
On the screw being connected with junction block；
When wanting adjustment angle, unscrew screw, the gear grooved of gear pressure plate is separated with the gear teeth of gear, make junction block with being connected
Body is adjusted to suitable angle, then is tightened screw and made the gear grooved of gear pressure plate and the gear teeth meshing of gear, so that fixation connects
The relative position of head tube and connector, prevents junction block with connector from being rotated around bolt；
One end of the connector is arranged with engaging lug, and the junction block is connected with the engaging lug by rotating shaft, the tooth
Wheel is arranged on the inner or outer side of the engaging lug.
2. the switching device as claimed in claim 1 for being used to adjust light fixture angle, it is characterised in that also including thread-protected tube, institute
The one end for stating thread-protected tube is provided with male-pipe, and the connector is provided with screw thread threading hole, the male-pipe and the spiral shell
Line threading hole is engaged.
3. the switching device as claimed in claim 2 for being used to adjust light fixture angle, it is characterised in that the one of the junction block
End is provided with plug, and the plug is threadedly coupled with the junction block, and one end of the thread-protected tube is worn from the threading hole of the plug
Go out.
4. the switching device as claimed in claim 3 for being used to adjust light fixture angle, it is characterised in that the material bag of the plug
Include rubber.
5. a kind of lighting device of adjustable luminaire angle, including light fixture and switching device, it is characterised in that the switching device
The junction block being connected including gear pressure plate, with the light fixture and the connector being connected with lamp stand, the junction block and the connection
Body is rotatably connected, and gear is fixed with the connector, and the gear pressure plate is connected on the junction block, the gear
Gear grooved on pressing plate can be with the gear gear teeth meshing；
The gear pressure plate is connected by screw on the junction block；Most of weight is decomposed to gear pressure plate by switching device
On the screw being connected with junction block；
When wanting adjustment angle, unscrew screw, the gear grooved of gear pressure plate is separated with the gear teeth of gear, make junction block with being connected
Body is adjusted to suitable angle, then is tightened screw and made the gear grooved of gear pressure plate and the gear teeth meshing of gear, so that fixation connects
The relative position of head tube and connector, prevents junction block with connector from being rotated around bolt；
One end of the connector is arranged with engaging lug, and the junction block is connected with the engaging lug by rotating shaft, the tooth
Wheel is arranged on the inner or outer side of the engaging lug.
6. the lighting device of adjustable luminaire angle as claimed in claim 5, it is characterised in that described also including thread-protected tube
One end of thread-protected tube is provided with male-pipe, and the connector is provided with screw thread threading hole, the male-pipe and the screw thread
Threading hole is engaged.
7. the lighting device of adjustable luminaire angle as claimed in claim 6, it is characterised in that in one end of the junction block
Provided with plug, the plug is threadedly coupled with the junction block, and one end of the thread-protected tube is passed from the threading hole of the plug.
8. the lighting device of adjustable luminaire angle as claimed in claim 7, it is characterised in that the material of the plug includes
Rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310507430.8A CN103511997B (en) | 2013-10-24 | 2013-10-24 | Switching device and lighting device for adjusting light fixture angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310507430.8A CN103511997B (en) | 2013-10-24 | 2013-10-24 | Switching device and lighting device for adjusting light fixture angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103511997A CN103511997A (en) | 2014-01-15 |
| CN103511997B true CN103511997B (en) | 2017-08-25 |
Family
ID=49895143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310507430.8A Active CN103511997B (en) | 2013-10-24 | 2013-10-24 | Switching device and lighting device for adjusting light fixture angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103511997B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642762B (en) * | 2016-07-20 | 2020-05-19 | 海洋王（东莞）照明科技有限公司 | Fixing device and movable lamp with same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB880615A (en) * | 1959-02-11 | 1961-10-25 | Igranic Electric Co Ltd | Improvements in or relating to electric lamp and like fittings |
| EP0953698A1 (en) * | 1998-04-30 | 1999-11-03 | Petitjean S.A. | Clamp assembly, clamp with a mast connected to at least one arm using this clamp |
| CN203517675U (en) * | 2013-10-24 | 2014-04-02 | 杭州华普永明光电股份有限公司 | Switching device and lighting device for adjusting lamp angle |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000207926A (en) * | 1999-01-11 | 2000-07-28 | Dainichi Kogyo:Kk | Joint part of arm |
| JP3766669B2 (en) * | 2003-08-29 | 2006-04-12 | 直伸 山下 | Angle adjustment bracket |
| US7150073B2 (en) * | 2004-04-27 | 2006-12-19 | Delaware Capital Formation, Inc. | Hinge pin |
| CN2743677Y (en) * | 2004-09-28 | 2005-11-30 | 林鼎一 | Structure of desk lamp, floor lamp using LED as light source |
| CN1948770B (en) * | 2005-10-14 | 2010-09-29 | 深圳富泰宏精密工业有限公司 | Hinge structure and portable electron device using said hinge structure |
| US8177445B2 (en) * | 2008-04-01 | 2012-05-15 | Hewlett-Packard Development Company, L.P. | Over-center mechanism |
| CN201487868U (en) * | 2009-08-13 | 2010-05-26 | 皇明洁能控股有限公司 | Waterproof ground base for solar light fitting |
| CN201887413U (en) * | 2010-11-28 | 2011-06-29 | 李万百 | Antitheft device of streetlamp cable |
| CN202993027U (en) * | 2013-01-15 | 2013-06-12 | 北京博龙阳光新能源高科技开发有限公司 | Novel waterproof structure of solar photovoltaic street lamp storage battery compartment |
-
2013
- 2013-10-24 CN CN201310507430.8A patent/CN103511997B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB880615A (en) * | 1959-02-11 | 1961-10-25 | Igranic Electric Co Ltd | Improvements in or relating to electric lamp and like fittings |
| EP0953698A1 (en) * | 1998-04-30 | 1999-11-03 | Petitjean S.A. | Clamp assembly, clamp with a mast connected to at least one arm using this clamp |
| CN203517675U (en) * | 2013-10-24 | 2014-04-02 | 杭州华普永明光电股份有限公司 | Switching device and lighting device for adjusting lamp angle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103511997A (en) | 2014-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 310015, 3 north, 2 North, 18 Kang Road, Hangzhou, Zhejiang, Gongshu District Applicant after: Hangzhou Huapu Yongming Photoelectric Co., Ltd. Address before: 311305, Hangzhou, Zhejiang province Ling'an City Qingshan Lake Street Chuen mouth Village No. 15 Applicant before: Hangzhou Huapu Yongming Photoelectric Co., Ltd. |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |