CN203322911U - Recessed lamp - Google Patents
Recessed lamp Download PDFInfo
- Publication number
- CN203322911U CN203322911U CN2013200790379U CN201320079037U CN203322911U CN 203322911 U CN203322911 U CN 203322911U CN 2013200790379 U CN2013200790379 U CN 2013200790379U CN 201320079037 U CN201320079037 U CN 201320079037U CN 203322911 U CN203322911 U CN 203322911U
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- CN
- China
- Prior art keywords
- guide rail
- recessed light
- bracket
- damping structure
- installing rack
- 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.)
- Expired - Fee Related
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Abstract
A recessed lamp comprises a mounting frame, a guide rail frame arranged in the mounting frame and capable of rotating around a central shaft, and a damping structure propped between the mounting frame and the guide rail frame, wherein the mounting frame has a bucket-shaped part, in which the guide rail frame and the damping structure are arranged; the damping structure comprises an elastic propping part; when compressed, the elastic propping part is propped against the guide rail frame for preventing the guide rail frame from freely rotating. Due to the existing of the damping structure, frictional force is generated between the elastic propping part and the guide rail frame on account of pressure exerted by the elastic propping part, and can probably prevent the guide rail frame from rotating freely under the condition of no external force, as a result, the purpose of keeping the illumination angle and direction of the recessed lamp is realized.
Description
Technical field
The utility model relates to a kind of lighting apparatus, particularly a kind of Recessed light with damping structure.
Background technology
Traditional light fixture adopts Halogen lamp LED as electric light source usually.Halogen lamp LED power consumption is large, and temperature is high, is unfavorable for energy-conservation.Along with the development of LED technology, it is found that LED is one of at present best lighting source, the advantages such as luminosity is high, long service life that it has.LED has been widely used in illuminating lamp as light source.Along with the raising of people's living standard, comprise that inhabitation, building, business etc. more and more bring into use some light fixtures for illumination, particularly need the light fixture of a kind of LED of use lamp as light source, to save the energy and to increase lamp life.
In the use occasion of some light fixture, as wine cabinet, bar desk, stage etc., need to use the light fixture of some irradiation specific regions such as shot-light.Simultaneously, when irradiation area changes, need to regulate irradiating angle and the direction of illumination of these light fixtures.Therefore, in long-term use procedure, due to natural wearing and tearing or the fit-up gap between component, can make the more and more pine that coordinates of lamp holder with the lamp bracket of light fixture, cause this lamp holder also can not rotate freely when there is no external force, cause some puzzlements to user's use.
The utility model content
In view of this, be necessary to provide a kind of Recessed light of damping structure.
A kind of Recessed light, it comprises an installing rack, one is arranged in described installing rack and the guide rail bracket that can rotate around its central shaft, and a damping structure of supporting between described installing rack and guide rail bracket.Described installing rack comprises a barrel portion.Described guide rail bracket and damping structure are arranged in described barrel portion.Described damping structure comprises an elasticity top.This elasticity top is supported on described guide rail bracket to prevent that this guide rail bracket from rotating freely when compressive state.
Compared with prior art, existence due to described damping structure, between its elasticity top and guide rail bracket because elasticity top institute applied pressure forms frictional force, this frictional force may stop described guide rail bracket rotating freely when there is no external force, thereby reaches the irradiating angle of this Recessed light of maintenance and the purpose of direction of illumination.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described, wherein:
The STRUCTURE DECOMPOSITION schematic diagram that Fig. 1 is a kind of Recessed light provided by the utility model.
The cross section structure schematic diagram of the Recessed light that Fig. 2 is Fig. 1.
The structural representation of the installing rack that Recessed light has that Fig. 3 is Fig. 1.
The structural representation of the guide rail bracket that the Recessed light that Fig. 4 is Fig. 1 has.
Another structural representation of the guide rail bracket that the Recessed light that Fig. 5 is Fig. 1 has.
The structural representation of the lens module that the Recessed light that Fig. 6 is Fig. 1 has.
The operation principle structural representation of the guide rail bracket that the Recessed light that Fig. 7 is Fig. 4 has and damping structure.
The specific embodiment
Below based on accompanying drawing, specific embodiment of the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only as embodiment, and be not used in restriction protection domain of the present utility model.
Refer to Fig. 1 and Fig. 2, its structural representation that is a kind of Recessed light 100 provided by the utility model.Described Recessed light 100 comprises that 10, one of installing racks are arranged on the lamp holder 30 that 20, one of guide rail brackets in described installing rack 10 are arranged on described guide rail bracket 20 1 sides, and a damping structure 40 be arranged on described installing rack 10.Can expect, this Recessed light 100 also comprises components and parts such as wire, power supply, and it is those skilled in the art's technology known, does not repeat them here.
See also Fig. 3, the cross section of described installing rack 10 can be for L shaped, and described installing rack 10 is rotarily formed for L shaped structure, and it comprises a barrel portion 11 and an annulus 12 that is arranged on described barrel portion 11 1 end lateral walls.This barrel portion 11 is for accommodating or arrange other components and parts such as guide rail bracket 20, damping structure 40.One end of described barrel portion 11 has a stage portion 111, and the other end offers a buckling groove 112.Described stage portion 111 extends out towards the center of circle from the madial wall of barrel portion 11, and its axial side flushes with annulus 12, be beneficial to attractive in appearance, as shown in Figure 1.Described buckling groove 112 is opened on the madial wall of described barrel portion 11, and spaced with stage portion 111.When described Recessed light 100 is installed, described barrel portion 11 can be embedded in field of employment, and annulus 12 can be fitted on the outer surface of field of employment.
Please consult in the lump Fig. 4 and Fig. 5, described guide rail bracket 20 comprises that 21, one of a bracket loop in the barrel portion 11 that is arranged on described installing rack 10 is arranged on the guide rail 22 of these bracket loop 21 1 ends, and a pin 23 be arranged on described bracket loop 21 again.The internal diameter of the barrel portion 11 of the external diameter of described bracket loop 21 and installing rack 10 is suitable, and is greater than the internal diameter of described stage portion 111.Described bracket loop 21 is arranged in barrel portion 11 for setting up described lamp holder 30, and, also can drive described lamp holder 30 and rotate together during around its central shaft rotation when this bracket loop 21.Described bracket loop 21 is arranged between stage portion 111 and buckling groove 112, and is provided with an annular flange flange 211 at the end towards stage portion 111.The internal diameter of the external diameter of this flange 211 and stage portion 111 is suitable, and the circumferential lengths of axial height and stage portion 111 is suitable, so that an end of this flange 211 stretch out this stage portion 111 and with an end of installing rack 10, annulus 12 flushes, and is beneficial to the attractive in appearance of this Recessed light 100.For lamp holder 30, the track along this guide rail 22 slides described guide rail 22.The track of described guide rail 22 has determined the slip route of lamp holder 30, therefore, the track of this guide rail 22 can be set according to the needs of field of employment, in the present embodiment, the track of described guide rail 22 is an arc, thereby can change the angle of the central shaft of the optical axis of described lamp holder 30 and installing rack 10, and then can convert the direction of illumination of lamp holder 30.Described pin 23 is arranged on the madial wall of described bracket loop 21 and radially extends
Arrange, its role is to stop that guide rail bracket 20 is greater than 360 degree rotations around its central shaft towards a direction, avoid wire to be wrapped on described lamp holder 30.
Described lamp holder 30 is arranged on the side of guide rail bracket 20 towards annulus 12, and it comprises that 31, one of lamp brackets are provided with the light source module 32 in this lamp bracket 31, and the lens module 33 on light direction that is arranged on described light source module 32.Described lamp bracket 31 is arranged on the guide rail 22 of described guide rail bracket 20, and in the present embodiment, the lamp bracket 31 of described lamp holder 30 is in order to match with guide rail 22, and its outer surface matched with this guide rail 22 is cambered surface.Described light source module 32 comprises a circuit board 321, and at least one arranges the light source 322 of this circuit board 321.Described circuit board 321 is fixedly installed in described lamp bracket 10.Described circuit board 321 can be provided with circuit or other electronic component for printed circuit board (PCB) (Printed Circuit Board, PCB) on it, as diode, triode etc. specified electric current or control signal is provided to light source 322.Described light source 322 can light emitting diode (Light Emitting Diode, LED).This LED light source 322 and circuit board 21 are those skilled in the art's technology known, do not repeat them here.The number of described light source 322 is as required as the diameter of Recessed light 100, and the brightness that field of employment needs and determining can be one, also can be for a plurality of.In the present embodiment, described lamp holder 30 has three LED light sources 322.As shown in Figure 6, described lens module 33 comprises at least one lens 331, and a fixed part 332 for fixing these at least one lens 331.Described lens 31 can be an ordinary lens, can be also special-shaped lens, can also be convex lens, and it acts on all luminous intensity distribution according to actual needs.In the present embodiment, described lens 31 are an ordinary lens, and it uses in light fixture in the prior art, known by those skilled in the art, does not repeat them here.Described fixed part 332 comprises the connecting portion 333 extended out from an exiting surface of lens 331, and a support portion 334 be arranged on this connecting portion 333.Described fixed part 332 is one-body molded with lens 331.Described connecting portion 333 is for support portion 334 being set and a plurality of lens 331 being linked together, with ease of assembly.Described support portion 334 is for being arranged on this lens module 33 circuit board 321 of light source module 32.May be understood that, described lamp holder 30 also comprises the known components such as wire, does not repeat them here.
Described damping structure 40 comprises a body 41, a plurality of Access Divisions 42 that extend axially out from this body 41, and at least one is arranged on two elasticity tops 43 between adjacent Access Division 42, and a countercheck rod 44 be arranged on described body 41.Described damping structure 40 can be made of plastics, and also can be made by other materials, as metal.In the present embodiment, described damping structure 40 is made of plastics.Described damping structure 40 can comprise an Access Division 42, also can comprise two, three, four, or more.In the present embodiment, described damping structure 40 comprises three Access Divisions 42.The free end of described each Access Division 42 has a wedge shape crook 421, and this wedge shape crook 421 hooks in the buckling groove 112 of the barrel portion 11 that is located at described installing rack 10.For this wedge shape crook 421 is hooked, be located in buckling groove 112, described three formed maximum gauges of wedge shape crook 421 are greater than the internal diameter of the barrel portion 11 of described installing rack 10.Also therefore, when being assembled on installing rack 10 by described damping structure 40, need specific smelting tool to utilize being pressed in buckling groove 112 from flexible of material of this damping structure 40.The low top 43 of described elasticity can be supported on the bracket loop 21 of guide rail bracket 20, also can support on guide rail 22.In the present embodiment, described elasticity top 43 is supported on the bracket loop 21 of described guide rail bracket 20.The structure of described elasticity top 43 can be any mechanism with elastic effect, and as spring etc., in the present embodiment, described elasticity top 43 is the arcuate structure from extending out between two adjacent Access Divisions 42.See also Fig. 7, the arcuate structure of this elasticity top protrudes towards guide rail bracket 20, thereby, when Access Division 42 is fastened in the buckling groove 112 of installing rack 10, this elasticity top 43 is supported on the bracket loop 21 of guide rail bracket 20.When described bracket loop 21 is supported in this elasticity top 43, this elasticity top 43 is in compressive state simultaneously.When guide rail bracket 20 rotation, the elasticity top 43 due to this when the compressive state is given these guide rail bracket 20 applied pressures and, by the formed frictional force of this pressure, is made this guide rail bracket 20 can not rotate freely when there is no external force.When the rigidity of described elasticity top 43 is too large, described elasticity top 43 can also arrange a neck part 431 in the middle to reduce its rigidity, to form suitable frictional force between described elasticity top 43 and guide rail bracket 20.Described countercheck rod 44 is along the axial setting of described damping structure 40, to coordinate with the described position that is arranged on the pin 23 on bracket loop 21.
Compared with prior art, existence due to described damping structure 40, between its elasticity top 43 and guide rail bracket 20 because 43 applied pressures in elasticity top form frictional force, this frictional force may stop described guide rail bracket 20 rotating freely when there is no external force, thereby reaches the irradiating angle of maintenance lamp holder 30 and the purpose of direction of illumination.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all interior done any modifications in spirit of the present utility model and principle, be equal to and replace and improvement etc., all should be included in protection domain of the present utility model in.
Claims (10)
1. a Recessed light, it is characterized in that: this Recessed light comprises an installing rack, one is arranged in described installing rack and the guide rail bracket that can rotate around its central shaft, an and damping structure of supporting between described installing rack and guide rail bracket, described installing rack comprises a barrel portion, described guide rail bracket and damping structure are arranged in described barrel portion, described damping structure comprises at least one elasticity top, and this elasticity top is supported on described guide rail bracket to prevent that this guide rail bracket from rotating freely when compressive state.
2. Recessed light as claimed in claim 1, it is characterized in that: described guide rail bracket comprises a bracket loop in the barrel portion that is arranged on described installing rack, with a guide rail that is arranged on this bracket loop one end, the internal diameter of the external diameter of described bracket loop and the barrel portion of installing rack is suitable, and described elasticity top is supported on described bracket loop.
3. Recessed light as claimed in claim 2, it is characterized in that: described bracket loop has a flange, and an end of this flange flushes with an end of installing rack.
4. Recessed light as claimed in claim 2, it is characterized in that: the track of described guide rail is arc.
5. Recessed light as claimed in claim 4, it is characterized in that: described Recessed light also comprises a lamp holder, and this lamp holder is arranged on the guide rail of described guide rail bracket, and the face that described lamp holder matches with guide rail is cambered surface.
6. Recessed light as claimed in claim 2, it is characterized in that: the madial wall of described bracket loop has been disposed radially a pin, is provided with vertically a countercheck rod coordinated with the position of this pin on described damping structure.
7. Recessed light as claimed in claim 1, it is characterized in that: described damping structure comprises a plurality of Access Divisions, described at least one elasticity top is arranged between two adjacent Access Divisions.
8. Recessed light as claimed in claim 7, it is characterized in that: the middle part of described elasticity top has a neck part, to reduce the rigidity of described elasticity top.
9. Recessed light as claimed in claim 7, it is characterized in that: described Access Division has a wedge shape crook, and described barrel portion has a buckling groove, and this wedge shape crook hooks and is located at described buckling groove.
10. Recessed light as claimed in claim 9, it is characterized in that: described damping structure comprises three wedge shape crook, these three formed maximum gauges of wedge shape crook are greater than the internal diameter of the barrel portion of described installing rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200790379U CN203322911U (en) | 2013-01-31 | 2013-01-31 | Recessed lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200790379U CN203322911U (en) | 2013-01-31 | 2013-01-31 | Recessed lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203322911U true CN203322911U (en) | 2013-12-04 |
Family
ID=49662261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200790379U Expired - Fee Related CN203322911U (en) | 2013-01-31 | 2013-01-31 | Recessed lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203322911U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968307A (en) * | 2013-01-31 | 2014-08-06 | 林万炯 | Recessed lamp |
-
2013
- 2013-01-31 CN CN2013200790379U patent/CN203322911U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968307A (en) * | 2013-01-31 | 2014-08-06 | 林万炯 | Recessed lamp |
| CN103968307B (en) * | 2013-01-31 | 2016-12-28 | 赛尔富电子有限公司 | A kind of Recessed light |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20210131 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |