CN203202853U - Lighting lamp - Google Patents
Lighting lamp Download PDFInfo
- Publication number
- CN203202853U CN203202853U CN 201320210862 CN201320210862U CN203202853U CN 203202853 U CN203202853 U CN 203202853U CN 201320210862 CN201320210862 CN 201320210862 CN 201320210862 U CN201320210862 U CN 201320210862U CN 203202853 U CN203202853 U CN 203202853U
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- CN
- China
- Prior art keywords
- rotatable parts
- lamp body
- elastomeric element
- shell
- illuminator according
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a lighting lamp. The lighting lamp comprises a lamp body and an installation rack which is used for installing the lamp body. The lamp body is provided with a light source. The lamp body is connected with the installation rack in a rotatable mode through damping rotating devices. According to the lighting lamp, the lamp body is connected with the installation rack through the damping rotating devices so that the lamp body can rotate relative to the installation rack. Therefore, the irradiation angle of the lamp body can be adjusted. In addition, the lamp body can be made to stably stay at a preset angle under the condition of no action of external force.
Description
Technical field
The utility model is related 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 is provided with light source and for the driving power supply to light source power supply, and light source is LED light source.Support and main lamp body are connected by screw, and user applies certain effect power to main lamp body, and main lamp body can be made to be rotated relative to support, user stops applying after active force, because screw has certain coupling mechanism force, main lamp body stops operating, so as to complete the regulation of main lamp body angle.But, this light fixture was used after certain time, in the case that particularly 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 be able to may also be rotated, and main lamp body can not be firmly secured at some angle, so that ceiling fitting can not be used normally.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of illuminator.
In order to solve the above technical problems, illuminator of the present utility model, 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.
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, first rotatable parts are connected with the mounting bracket, second rotatable parts are connected with the lamp body, first rotatable parts contact with each other and can relatively rotated with second rotatable parts, and the elastomeric element applies active force so as to form spin friction resistance between first rotatable parts and the second rotatable parts to first rotatable parts or the second rotatable parts.
Preferably, the elastomeric element applies active force so as to form spin friction resistance between first rotatable parts and the second rotatable parts to first rotatable parts.
Preferably, the damping rotary device also includes shell, the shell is connected with second rotatable parts, wherein one end of first rotatable parts is arranged in the cavity that the shell and second rotatable parts are surrounded and contacted with second rotatable parts, the other end of first rotatable parts stretches out the shell and is connected with the mounting bracket, and the elastomeric element is arranged in the cavity.
Preferably, one end of the shell is connected through a screw thread with second rotatable parts, and the other end of the shell is provided with end wall, and 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, and the tapered portion is provided with the stress surface for the active force for being used to bear the elastomeric element.
Preferably, second rotatable parts are provided with the cone tank being engaged with the tapered portion of first rotatable parts, and 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 the tapered portion of first rotatable parts through pad.
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 second rotatable parts are connected with the lamp body in not relatively turnable mode.
Preferably, the elastomeric element applies active force so as to form spin friction resistance between first rotatable parts and the second rotatable parts to second rotatable parts.
Lamp body and mounting bracket are connected by using damping rotary device, makes lamp body not only can rotate 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.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of embodiment of illuminator of the present utility model；
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.
Embodiment
It is described in detail with reference to a kind of illuminator of embodiment of Fig. 1 to 6 pairs of the utility model.Mounting bracket 2 as a kind of illuminator of embodiment of the utility model including lamp body 1 and for installing the lamp body 1.The lamp body 1 includes light source, for the driving power supply and heat-dissipating casing to the light source power supply, in the present embodiment, the light source is LED light source, the light source and driving power supply are installed on heat-dissipating casing, heat-dissipating casing plays a part of installing light source and to light source heat radiation, lamp body structure is techniques known, without further repeating.The lamp body 1 and the mounting bracket 2 are rotatably coupled by damping rotary device.Lamp body 1 and mounting bracket 2 are connected by using damping rotary device, lamp body 1 is not only rotated relative to mounting bracket 2 to adjust the irradiating angle of lamp body 1, 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 is easy to adjust, 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 are connected with the mounting bracket 2, second rotatable parts 5 are connected with the lamp body 1, first rotatable parts 3 contact with each other and can relatively rotated with second rotatable parts 5, and 8 pairs of elastomeric element, first rotatable parts 3 apply active force so as to form spin friction resistance between the rotatable parts 5 of first rotatable parts 3 and second.The damping rotary device also includes shell 6, the shell 6 is connected with second rotatable parts 5, wherein one end of first rotatable parts 3 is arranged in the cavity that the shell 6 and second rotatable parts 5 are surrounded and contacted with second rotatable parts 5, the other end of first rotatable parts 3 stretches out the shell 6 and is connected with the mounting bracket 2, and the elastomeric element 8 is arranged in the cavity.By setting shell 6, damping rotary device one entirety of formation can be made, the assembly relation between the first rotatable parts 3, the second rotatable parts 5 and elastomeric element 8 is more consolidated, and performance is more stablized, and assembling more facilitates.In the present embodiment, the elastomeric element 8 is stage clip, and 8 pairs of elastomeric element, first rotatable parts 3 apply pressure so as to form spin friction resistance between first rotatable parts 3 and second rotatable parts 5.One end of the shell 6 is connected through a screw thread with second rotatable parts 5, the shell 6 is provided with screw thread 61, second rotatable parts 5 are provided with screw thread 52, and the other end of the shell 6 is provided with end wall 62, and the end wall 62 is provided with the through hole passed through for first rotatable parts 3.One end contacted with second rotatable parts 5 of first rotatable parts 3 is provided with tapered portion 31, and the tapered portion 31 is provided with the stress surface for the pressure for being used to bear the elastomeric element 8, and one end of elastomeric element 8 is resisted against on the stress surface.The tapered portion 31 of first rotatable parts 3 is arranged in the cavity that the shell 6 and second rotatable parts 5 are surrounded and contacted with second rotatable parts 5, the other end 32 of first rotatable parts 3 stretches out the shell 6 and is connected with the mounting bracket 2, and second rotatable parts 5 are connected with the lamp body 1.The shell 6 is connected through a screw thread with second rotatable parts 5.One end of the shell 6 is provided with the screw thread 61 coordinated with the screw thread 52 on second rotatable parts 5, and the other end is provided with end wall 62, and the end wall 62 is provided with the through hole 63 passed through for first rotatable parts 3.The pressure of 8 pairs of elastomeric element, first rotatable parts 3 is put in the tapered portion 31.Second rotatable parts 5 are provided with the cone tank 53 being engaged with the tapered portion 31 of first rotatable parts 3, and the tapered portion 31 is inserted 53 in the cone tank.By setting tapered portion 31 on the first rotatable parts 3, cone tank 53 is set on the second rotatable parts 5, spin friction resistance is formed between tapered portion 31 and cone tank 53, the tapered portion is inserted in the cone tank, the second rotatable parts 5 and the first rotatable parts 3 can be made to keep the contact well stablized, stable spin friction resistance is formed, prevents that both from disengaging.Described one end of elastomeric element 8 is resisted against the end wall of the shell 6, and its other end is resisted against the stress surface of the tapered portion 31 of first rotatable parts 3 through pad 9.The stage clip is set on first rotatable parts 3.First rotatable parts 3 are connected with the mounting bracket 2 in not relatively turnable mode, in the present embodiment, as shown in Figure 6, first rotatable parts 3 are non-circular with one end 32 that the mounting bracket 2 is connected, provided with two planes coordinated with mounting bracket 2, 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 are connected with the lamp body 1 in not relatively turnable mode, the non-circular end 51 of second rotatable parts 5 is connected with the heat-dissipating casing of lamp body 1, so that both are relatively unrotatable.
The operation principle of the illuminator of the present embodiment is such：Illuminator is fixedly installed on the stationary planes such as ceiling by its mounting bracket 2.Because 8 pair of first rotatable parts 3 of elastomeric element apply pressure, make to form larger static friction force between cone tank 53 of the tapered portion 31 of the first rotatable parts 3 with the second rotatable parts 5, prevent the first rotatable parts 3 from being rotated relative to the second rotatable parts 5, so that lamp body 1 can not be rotated relative to mounting bracket 2, so that lamp body 1 stably rests on precalculated position.When needing to adjust the irradiating angle of lamp body 1, apply a revolving force for being more than above-mentioned static friction force 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 that the irradiating angle regulation of lamp body 1 is arrived into predetermined value；After being adjusted in place, the revolving force applied to lamp body 1 is removed, so that lamp body 1 is locked in precalculated position by above-mentioned frictional force.
Lamp body and mounting bracket are connected by using damping rotary device, makes lamp body not only can rotate 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.
As the simple deformation of previous embodiment, simple deformation can be made to damping rotary device：The elastomeric element applies active force so as to form spin friction resistance between first rotatable parts and the second rotatable parts, this is also within protection domain of the present utility model to the second rotatable parts.
As another simple deformation of previous embodiment, the structure of damping rotary device is constant, and mounting bracket can be made to be connected with the second rotatable parts and lamp body is connected with the first rotatable parts, this is also within protection domain of the present utility model.
The damping rotary device of illuminator of the present utility model, which can be used for ceiling fitting, desk lamp, shot-light etc., needs the specific lamp-type of regulating irradiation angle; damping rotary device is set between the lamp body and mounting bracket of above-mentioned each lamp-type, and these are all within protection domain of the present utility model.
Claims (12)
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, it is characterised in that the lamp body and the mounting bracket are rotatably coupled by damping rotary device.
2. illuminator according to claim 1, it is characterised in that the damping rotary device is friction class damping rotary device.
3. illuminator according to claim 2, it is characterized in that, the damping rotary device includes the first rotatable parts, the second rotatable parts and elastomeric element, first rotatable parts are connected with the mounting bracket, second rotatable parts are connected with the lamp body, first rotatable parts contact with each other and can relatively rotated with second rotatable parts, and the elastomeric element applies active force so as to form spin friction resistance between first rotatable parts and the second rotatable parts to first rotatable parts or the second rotatable parts.
4. illuminator according to claim 3, it is characterised in that the elastomeric element applies active force so as to form spin friction resistance between first rotatable parts and the second rotatable parts to first rotatable parts.
5. illuminator according to claim 4, it is characterized in that, the damping rotary device also includes shell, the shell is connected with second rotatable parts, wherein one end of first rotatable parts is arranged in the cavity that the shell and second rotatable parts are surrounded and contacted with second rotatable parts, the other end of first rotatable parts stretches out the shell and is connected with the mounting bracket, and the elastomeric element is arranged in the cavity.
6. illuminator according to claim 5, it is characterised in that one end of the shell is connected through a screw thread with second rotatable parts, the other end of the shell is provided with end wall, the end wall is provided with the through hole passed through for first rotatable parts.
7. illuminator according to claim 4, it is characterised in that one end contacted with second rotatable parts of first rotatable parts is provided with tapered portion, the tapered portion is provided with the stress surface for the active force for being used to bear the elastomeric element.
8. illuminator according to claim 7, it is characterised in that 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.
9. illuminator according to claim 7, it is characterised in that one end of the elastomeric element is resisted against the shell, its other end is resisted against the tapered portion of first rotatable parts through pad.
10. illuminator according to claim 4, it is characterised in that the elastomeric element is stage clip, and the compression spring sleeve is on first rotatable parts.
11. the illuminator according to claim 3 or 4, it is characterised in that first rotatable parts are connected with the mounting bracket in not relatively turnable mode, second rotatable parts are connected with the lamp body in not relatively turnable mode.
12. illuminator according to claim 3, it is characterised in that the elastomeric element applies active force so as to form spin friction resistance between first rotatable parts and the second rotatable parts to second rotatable parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320210862 CN203202853U (en) | 2013-04-24 | 2013-04-24 | Lighting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320210862 CN203202853U (en) | 2013-04-24 | 2013-04-24 | Lighting lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203202853U true CN203202853U (en) | 2013-09-18 |
Family
ID=49146958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320210862 Withdrawn - After Issue CN203202853U (en) | 2013-04-24 | 2013-04-24 | Lighting lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203202853U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121524A (en) * | 2013-04-24 | 2014-10-29 | 欧普照明股份有限公司 | Lighting lamp |
| CN110726123A (en) * | 2018-07-17 | 2020-01-24 | 广东洲明节能科技有限公司 | Installing support and lamp assembly with same |
-
2013
- 2013-04-24 CN CN 201320210862 patent/CN203202853U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121524A (en) * | 2013-04-24 | 2014-10-29 | 欧普照明股份有限公司 | Lighting lamp |
| CN104121524B (en) * | 2013-04-24 | 2017-06-27 | 欧普照明股份有限公司 | A kind of illuminator |
| CN110726123A (en) * | 2018-07-17 | 2020-01-24 | 广东洲明节能科技有限公司 | Installing support and lamp assembly with same |
| CN110726123B (en) * | 2018-07-17 | 2020-10-23 | 广东洲明节能科技有限公司 | Installing support and lamp assembly with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130918 Effective date of abandoning: 20170627 |