CN104121524B - A kind of illuminator - Google Patents
A kind of illuminator Download PDFInfo
- Publication number
- CN104121524B CN104121524B CN201310144738.0A CN201310144738A CN104121524B CN 104121524 B CN104121524 B CN 104121524B CN 201310144738 A CN201310144738 A CN 201310144738A CN 104121524 B CN104121524 B CN 104121524B
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- CN
- China
- Prior art keywords
- rotatable parts
- lamp body
- mounting bracket
- shell
- elastomeric element
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Abstract
The present invention relates to a kind of illuminator, including lamp body and the mounting bracket for installing the lamp body, the lamp body is provided with light source, and the lamp body and the mounting bracket are rotatably coupled by damping rotary device.Lamp body and mounting bracket are connected by with damping rotary device, lamp body is rotated to adjust the irradiating angle of lamp body relative to mounting bracket, and lamp body can be made stably to rest on predetermined angular in the case where no external force is acted on.
Description
Technical field
The present invention relates to lighting field, more particularly to a kind of illuminator.
Background technology
At present, a kind of ceiling fitting on the market includes support and main lamp body.Main lamp body be provided with light source and for
The driving power supply of light source power supply, light source is LED light source.Support and main lamp body are connected by screw, and user applies one to main lamp body
It is set for firmly, main lamp body being made to be rotated relative to support, after user stops applying active force, because screw has certain lock
Clamp force, main lamp body stops operating, so as to complete the regulation of main lamp body angle.But, after this light fixture uses certain hour, especially
It is that in the case that user relatively frequently adjusts main lamp body angle, screw is possible to come loose, even if user does not apply active force,
Main lamp body is likely to rotate, and main lamp body can not be firmly secured at certain angle, so that ceiling fitting can not be used normally.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of illuminator.
In order to solve the above technical problems, illuminator of the invention, including lamp body and the peace for installing the lamp body
Shelve, the lamp body is provided with light source, the lamp body and the mounting bracket are rotatably coupled by damping rotary device.
Preferably, the damping rotary device is friction class damping rotary device.
Preferably, the damping rotary device includes the first rotatable parts, the second rotatable parts and elastomeric element, described the
One rotatable parts are connected with the mounting bracket, and second rotatable parts are connected with the lamp body, first rotatable parts with
Second rotatable parts are contacted with each other and can relatively rotate, and the elastomeric element is rotated to first rotatable parts or second
Part applies active force so as to form spin friction resistance between first rotatable parts and the second rotatable parts.
Preferably, the elastomeric element to first rotatable parts apply active force so that first rotatable parts with
Spin friction resistance is formed between second rotatable parts.
Preferably, the damping rotary device also includes shell, and the shell is connected with second rotatable parts, described
Wherein one end of first rotatable parts be arranged in the cavity that the shell and second rotatable parts surround and with it is described
Second rotatable parts are contacted, and the other end of first rotatable parts stretches out the shell and is connected with the mounting bracket, described
Elastomeric element is arranged in the cavity.
Preferably, one end of the shell is connected through a screw thread with second rotatable parts, the other end of the shell
End wall is provided with, the end wall is provided with the through hole passed through for first rotatable parts.
Preferably, one end contacted with second rotatable parts of first rotatable parts is provided with tapered portion, described
Tapered portion is provided with the stress surface of the active force for bearing the elastomeric element.
Preferably, second rotatable parts are provided with the cone tank being engaged with the tapered portion of first rotatable parts,
The tapered portion is inserted in the cone tank.
Preferably, one end of the elastomeric element is resisted against the shell, and its other end is resisted against described first through pad
The tapered portion of rotatable parts.
Preferably, the elastomeric element is stage clip, and the compression spring sleeve is on first rotatable parts.
Preferably, first rotatable parts are connected with the mounting bracket in not relatively turnable mode, and described second
Rotatable parts are connected with the lamp body in not relatively turnable mode.
Preferably, the elastomeric element to second rotatable parts apply active force so that first rotatable parts with
Spin friction resistance is formed between second rotatable parts.
Lamp body and mounting bracket are connected by with damping rotary device, lamp body is not only rotated to adjust relative to mounting bracket
The irradiating angle of lamp body is saved, and lamp body can be made stably to rest on predetermined angular in the case where no external force is acted on.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of embodiment of illuminator of the invention；
Fig. 2 is the front view of the illuminator in Fig. 1；
Fig. 3 is the cutaway view Amplified image of part A in Fig. 2；
Fig. 4 is the schematic diagram of the first rotatable parts；
Fig. 5 is the schematic diagram of the second rotatable parts；
Fig. 6 is the sectional view of shell.
Specific embodiment
It is described in detail with reference to the illuminator of Fig. 1 to 6 pairs of an embodiment of the present invention.As of the invention a kind of real
The illuminator for applying example includes lamp body 1 and the mounting bracket 2 for installing the lamp body 1.The lamp body 1 is including light source, for giving
The driving power supply and heat-dissipating casing of the light source power supply, in the present embodiment, the light source is LED light source, the light source and drive
Dynamic power supply is installed on heat-dissipating casing, and heat-dissipating casing plays a part of to install light source and to light source heat radiation, and lamp body structure is ability
The known technology in domain, without further repeating.The lamp body 1 and the mounting bracket 2 are rotationally connected by damping rotary device
Connect.Lamp body 1 and mounting bracket 2 are connected by with damping rotary device, makes lamp body 1 not only can rotate to adjust relative to mounting bracket 2
The irradiating angle of lamp body 1 is saved, and lamp body 2 can be made stably to rest on predetermined angular in the case where no external force is acted on.
The damping rotary device is friction class damping rotary device, and such damping rotary device frictionally serves as rotational resistance,
With simple and reliable for structure, rotational resistance size adjustment convenience, lower-cost advantage.As Figure 2-3, the damping rotary
Device includes the first rotatable parts 3, the second rotatable parts 5 and elastomeric element 8, first rotatable parts 3 and the mounting bracket 2
Connection, second rotatable parts 5 are connected with the lamp body 1, first rotatable parts 3 and the phase of the second rotatable parts 5
Mutually contact can simultaneously be relatively rotated, and first rotatable parts 3 of the elastomeric element 8 pairs apply active force so that described first rotates
Spin friction resistance is formed between the rotatable parts 5 of part 3 and second.The damping rotary device also includes shell 6, the shell
6 are connected with second rotatable parts 5, and wherein one end of first rotatable parts 3 is arranged at the shell 6 and described second
Contact in the cavity that rotatable parts 5 are surrounded and with second rotatable parts 5, the other end of first rotatable parts 3 is stretched
Go out the shell 6 and be connected with the mounting bracket 2, the elastomeric element 8 is arranged in the cavity.By setting shell 6, can
So that damping rotary device forms an entirety, the assembling between the first rotatable parts 3, the second rotatable parts 5 and elastomeric element 8
Relation is more consolidated, and performance is more stablized, and assembling more facilitates.In the present embodiment, the elastomeric element 8 is stage clip, described
First rotatable parts 3 of elastomeric element 8 pairs apply pressure so that first rotatable parts 3 and second rotatable parts 5
Between formed spin friction resistance.One end of the shell 6 is connected through a screw thread with second rotatable parts 5, the shell 6
Screw thread 61 is provided with, second rotatable parts 5 are provided with screw thread 52, and the other end of the shell 6 is provided with end wall 62, the end wall 62
It is provided with the through hole passed through for first rotatable parts 3.First rotatable parts 3 are contacted with second rotatable parts 5
One end be provided with tapered portion 31, the tapered portion 31 is provided with the stress surface of the pressure for bearing the elastomeric element 8, elastic portion
One end of part 8 is resisted against on the stress surface.The tapered portion 31 of first rotatable parts 3 is arranged at the shell 6 and described
The cavity that two rotatable parts 5 are surrounded is interior and is contacted with second rotatable parts 5, the other end 32 of first rotatable parts 3
Stretch out the shell 6 and be connected with the mounting bracket 2, second rotatable parts 5 are connected with the lamp body 1.The shell 6 with
Second rotatable parts 5 are connected through a screw thread.One end of the shell 6 is provided with and the screw thread on second rotatable parts 5
52 screw threads 61 for coordinating, the other end is provided with end wall 62, and the end wall 62 is provided with the through hole passed through for first rotatable parts 3
63.The pressure of first rotatable parts 3 of the elastomeric element 8 pairs is put in the tapered portion 31.Second rotation section
Part 5 is provided with the cone tank 53 being engaged with the tapered portion 31 of first rotatable parts 3, and the tapered portion 31 inserts the taper
53 in groove.Tapered portion 31 is set by the first rotatable parts 3, cone tank 53 is set on the second rotatable parts 5, in tapered portion 31
Spin friction resistance is formed and cone tank 53 between, the tapered portion is inserted in the cone tank, can make the second rotatable parts 5
Contact with the first rotatable parts 3 keep good stabilization, forms the spin friction resistance of stabilization, prevents both from disengaging.Institute
The end wall that the one end of elastomeric element 8 is resisted against the shell 6 is stated, its other end is resisted against first rotatable parts 3 through pad 9
The stress surface of tapered portion 31.The stage clip is set on first rotatable parts 3.First rotatable parts 3 and the peace
2 are shelved to be connected in not relatively turnable mode, in the present embodiment, as shown in figure 4, first rotatable parts 3 with institute
It is non-circular to state one end 32 of the connection of mounting bracket 2, two planes coordinated with mounting bracket 2 is provided with, so that the first rotatable parts 3
Can not be rotated relative to mounting bracket 2；As shown in figure 5, second rotatable parts 5 with the lamp body 1 with not relatively turnable
Mode is connected, and the non-circular end 51 of second rotatable parts 5 connects with the heat-dissipating casing of lamp body 1, so that both are not
Can relatively rotate.
The operation principle of the illuminator of the present embodiment is such：Illuminator is fixedly installed to by its mounting bracket 2
On the stationary planes such as ceiling.Because 8 pairs of the first rotatable parts 3 of elastomeric element apply pressure, make the tapered portion of the first rotatable parts 3
Form larger static friction force between 31 cone tank 53 with the second rotatable parts 5, prevent the first rotatable parts 3 from relative to
Second rotatable parts 5 are rotated so that lamp body 1 can not be rotated relative to mounting bracket 2 so that lamp body 1 stably rest on it is pre-
Positioning is put.When needing to adjust the irradiating angle of lamp body 1, a revolving force more than above-mentioned static friction force is applied to lamp body 1,
So that the second rotatable parts 5 are rotated relative to the first rotatable parts 3, so that lamp body 1 is rotated, so as to by the irradiation of lamp body 1
Angular adjustment is to predetermined value；After being adjusted in place, the revolving force applied to lamp body 1 is removed, so that lamp body 1 is locked by above-mentioned frictional force
It is scheduled on precalculated position.
Lamp body and mounting bracket are connected by with damping rotary device, lamp body is not only rotated to adjust relative to mounting bracket
The irradiating angle of lamp body is saved, and lamp body can be made stably to rest on predetermined angular in the case where no external force is acted on.
As the simple deformation of previous embodiment, simple deformation can be made to damping rotary device：The elastomeric element
Active force is applied to the second rotatable parts so as to form spin friction resistance between first rotatable parts and the second rotatable parts
Power, this is also within protection scope of the present invention.
Used as another simple deformation of previous embodiment, the structure of damping rotary device is constant, can make mounting bracket with
Second rotatable parts are connected and lamp body is connected with the first rotatable parts, and this is also within protection scope of the present invention.
The damping rotary device of illuminator of the invention can be used for the regulation irradiation of the needs such as ceiling fitting, desk lamp, shot-light
The specific lamp-type of angle, sets damping rotary device between the lamp body and mounting bracket of above-mentioned each lamp-type, and these are all in the present invention
Protection domain within.
Claims (7)
1. a kind of illuminator, including lamp body and the mounting bracket for installing the lamp body, the lamp body are provided with light source, the lamp
Body and the mounting bracket are rotatably coupled by damping rotary device, it is characterised in that the damping rotary device is friction
Class damping rotary device, the damping rotary device includes the first rotatable parts, the second rotatable parts and elastomeric element, described the
One rotatable parts are connected with the mounting bracket, and second rotatable parts are connected with the lamp body, first rotatable parts with
Second rotatable parts contact with each other and can relatively rotate, and the elastomeric element applies active force to first rotatable parts
So that between first rotatable parts and the second rotatable parts formed spin friction resistance, first rotatable parts with institute
The one end for stating the contact of the second rotatable parts is provided with tapered portion, and the tapered portion is provided with the active force for bearing the elastomeric element
Stress surface.
2. illuminator according to claim 1, it is characterised in that the damping rotary device also includes shell, described
Shell is connected with second rotatable parts, and wherein one end of first rotatable parts is arranged at the shell and described second
Contact in the cavity that rotatable parts are surrounded and with second rotatable parts, the other end of first rotatable parts stretches out institute
State shell and be connected with the mounting bracket, the elastomeric element is arranged in the cavity.
3. illuminator according to claim 2, it is characterised in that one end of the shell and second rotatable parts
It is connected through a screw thread, the other end of the shell is provided with end wall, and the end wall was provided with for leading to that first rotatable parts are passed through
Hole.
4. illuminator according to claim 1, it is characterised in that second rotatable parts are provided with described first turn
The cone tank that the tapered portion of dynamic component is engaged, the tapered portion is inserted in the cone tank.
5. illuminator according to claim 2, it is characterised in that one end of the elastomeric element is resisted against described outer
Shell, its other end is resisted against the tapered portion of first rotatable parts through pad.
6. illuminator according to claim 1, it is characterised in that the elastomeric element is stage clip, the compression spring sleeve exists
On first rotatable parts.
7. illuminator according to claim 1, it is characterised in that first rotatable parts are with the mounting bracket with not
Relatively turnable mode is connected, and second rotatable parts are connected with the lamp body in not relatively turnable mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310144738.0A CN104121524B (en) | 2013-04-24 | 2013-04-24 | A kind of illuminator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310144738.0A CN104121524B (en) | 2013-04-24 | 2013-04-24 | A kind of illuminator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104121524A CN104121524A (en) | 2014-10-29 |
| CN104121524B true CN104121524B (en) | 2017-06-27 |
Family
ID=51767058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310144738.0A Active CN104121524B (en) | 2013-04-24 | 2013-04-24 | A kind of illuminator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104121524B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151973A (en) * | 2015-04-21 | 2016-11-23 | 海洋王（东莞）照明科技有限公司 | Light source damping adjustment structure and the light fixture of application thereof |
| CN106152063B (en) * | 2015-04-21 | 2020-07-14 | 海洋王（东莞）照明科技有限公司 | Light source double-damping structure and lamp applying same |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20013280U1 (en) * | 2000-08-02 | 2001-12-13 | Kotzolt Leuchten | Information lamp |
| CN2874265Y (en) * | 2005-10-27 | 2007-02-28 | 金周国 | Table lamp |
| CN201293234Y (en) * | 2008-11-04 | 2009-08-19 | 潘定国 | Table lamp made of constant section triangle directional prism circular illuminator and circular plate lamp of lamp strip |
| CN201697073U (en) * | 2010-06-28 | 2011-01-05 | 东莞华明灯具有限公司 | Lamp rotation positioning locking structure |
| CN202032470U (en) * | 2011-04-06 | 2011-11-09 | 惠州市恒裕灯饰有限公司 | Rail lamp |
| CN202048530U (en) * | 2011-03-11 | 2011-11-23 | 海洋王照明科技股份有限公司 | Steering adjustment support and illumination lamp |
| CN203202853U (en) * | 2013-04-24 | 2013-09-18 | 欧普照明股份有限公司 | Lighting lamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005174674A (en) * | 2003-12-10 | 2005-06-30 | Twinbird Corp | Lighting apparatus |
-
2013
- 2013-04-24 CN CN201310144738.0A patent/CN104121524B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20013280U1 (en) * | 2000-08-02 | 2001-12-13 | Kotzolt Leuchten | Information lamp |
| CN2874265Y (en) * | 2005-10-27 | 2007-02-28 | 金周国 | Table lamp |
| CN201293234Y (en) * | 2008-11-04 | 2009-08-19 | 潘定国 | Table lamp made of constant section triangle directional prism circular illuminator and circular plate lamp of lamp strip |
| CN201697073U (en) * | 2010-06-28 | 2011-01-05 | 东莞华明灯具有限公司 | Lamp rotation positioning locking structure |
| CN202048530U (en) * | 2011-03-11 | 2011-11-23 | 海洋王照明科技股份有限公司 | Steering adjustment support and illumination lamp |
| CN202032470U (en) * | 2011-04-06 | 2011-11-09 | 惠州市恒裕灯饰有限公司 | Rail lamp |
| CN203202853U (en) * | 2013-04-24 | 2013-09-18 | 欧普照明股份有限公司 | Lighting lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104121524A (en) | 2014-10-29 |
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