CN204141416U - A kind of recessed light fixture - Google Patents
A kind of recessed light fixture Download PDFInfo
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- CN204141416U CN204141416U CN201420564158.7U CN201420564158U CN204141416U CN 204141416 U CN204141416 U CN 204141416U CN 201420564158 U CN201420564158 U CN 201420564158U CN 204141416 U CN204141416 U CN 204141416U
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- lamp door
- fitting body
- flexible member
- damping element
- light fitting
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Abstract
The utility model provides a kind of recessed light fixture, and it comprises light fitting body, lamp door, damping element and flexible member.Lamp door arranges around light fitting body and fixes on the ceiling.Damping element is also coaxial setting between light fitting body with lamp door.Damping element lays respectively at light fitting body both sides.Light fitting body or damping element are provided with the location division that projection is formed, damping element or light fitting body be provided with location division form fit and with the accommodation section of its interference engagement.Flexible member is between light fitting body and lamp door, and with lamp door and/or light fitting body interference engagement, apply the elastic force of pressing in lamp door to damping element simultaneously, when light fitting body is rotated relative to lamp door together with damping element, the frictional force produced between damping element and lamp door is enough to locate the relative position of light fitting body relative to lamp door.Recessed lighting fitting lamps structure disclosed in the utility model, not only ensure that the verticity of light fixture, but also ease of assembly.
Description
Technical field
The utility model relates to a kind of light fixture, particularly relates to a kind of recessed light fixture.
Background technology
The embedded spotlight of adjusting lighting angle is a kind of illuminating lamp with decorative effect, is widely used in various market and civilian occasion, and the general Embedded mounting means of limit spring that adopts is installed on the ceiling, has well disguised and decorative effect.The adjustment of any direction lighting angle can be realized within the specific limits.
The rotating mechanism of existing embedded spotlight is generally made up of lamp body, housing and limit spring, nothing independently friction mechanism.
When using limit spring assembling, operating process is inconvenient.Because mounting edge spring needs 3 complicated actions, can only be installed by hand by workman, need the elastic deformation overcoming spring to complete assembling during installation, the muscle power that this process need consumption is larger, during production in enormous quantities, need the personnel of frequent this station of rotation.And when safeguarding from ceiling dismounting light fixture, the easy hired roughneck of limit spring.In addition, the complicated structure of mounting spring on housing, makes housing need secondary operations or use more complicated mould structure.
In addition, without independent friction mechanism, the function of light fixture be can not be guaranteed, when light fixture rotation causes because of effectively not keeping frictional force using often, initial rotation is jerky, rotates several times and will loosen.This is because when lamp body and housing interfix, the gap of two parts can not adjust, and the positioning function when needing guarantee to rotate to a certain position, moderate frictional force must be there is between two parts, must add elastic component or friction member between two parts, at this moment gap can not adjust and therefore be difficult to reinstall elastic component.And in actual production, uneasy dress elastic component or the elastic component only installing side become the common way of industry, and this way causes the frictional force between lamp body and housing not ensure.
Therefore, need a kind of recessed light fixture that can ensure light fixture verticity, again ease of assembly badly.
Utility model content
In order to overcome above-mentioned technological deficiency, the purpose of this utility model is to provide a kind of recessed light fixture that can ensure light fixture verticity.
The utility model discloses a kind of recessed light fixture, comprise light fitting body, lamp door, around described light fitting body setting and for being fixed on installation foundation, two between described light fitting body with the described lamp door coaxial damping elements arranged, described damping element lays respectively at described light fitting body both sides, described light fitting body or described damping element are provided with the location division that projection is formed, described damping element or described light fitting body be provided with described location division form fit and with the accommodation section of its interference engagement; Described recessed light fixture also comprises flexible member, it is between described light fitting body and described lamp door, and with described lamp door and/or described light fitting body interference engagement, apply the elastic force of pressing in described lamp door to described damping element simultaneously, when described light fitting body is rotated relative to described lamp door together with described damping element, the frictional force produced between described damping element and described lamp door is enough to locate the relative position of described light fitting body relative to described lamp door.
Preferably, it is fixing on the ceiling by Light fastener element, described Light fastener element and described flexible member one-body molded.More preferably, described flexible member comprises the first flexible member and the second flexible member, described second flexible member and described lamp door outer wall are fixed, and described first flexible member and described second flexible member jointly clamp described lamp door thus provide the elastic force of to be pressed by described damping element in described lamp door.
Alternatively, described first flexible member and described second flexible member take the shape of the letter U, and connected, and be sheathed on the upper edge of described lamp door by Connection Element.More preferably, described Connection Element and described lamp door upper edge location fit.
Alternatively, the junction of described second flexible member and described Light fastener element is formed with curved surface, and described lamp door outer wall extends wall extension along described light fitting body direction is generallyperpendicular dorsad, and described curved surface is against described wall extension.
Alternatively, described second flexible member is provided with multiple spininess interference part, and described spininess interference part extends to the outer wall of described lamp door from described second flexible member, and the hardness of described spininess interference part is greater than the hardness of described lamp door.
Preferably, described accommodation section is cylindrical recess, and described location division is stud bump, and the cross sectional shape of described accommodation section and described location division is polygon.
Preferably, described flexible member at least comprises the plane of pressing in described damping element, and the circular arc shaped portion to be rotatably assorted with described damping element, the boss that the corresponding described circular arc shaped portion of described damping element is provided with groove or extends to described light fitting body from its outer surface, described circular arc shaped portion snap in described groove or with described boss matched in clearance.More preferably, along the radial direction of described lamp door, described lamp door inwall extends brace table to described light fitting body, and described damping element is placed on described brace table.
After have employed technique scheme, compared with prior art, there is following beneficial effect:
1, when light fitting body and damping element rotate relative to lamp door, frictional resistance between damping element and flexible member can ensure that light fixture there will not be and loosen or fixing situation about too tightly cannot rotate, after turning an angle, due to the frictional resistance between damping element and flexible member, light fixture is positioned in relative position, ensure that the superperformance that light fixture rotates.
2, the assembling of light fixture is very convenient, only need press installation portion downwards, flexible member laterally can be separated by a distance and along lamp door both sides slide downward until flexible member presses the wall extension being resisted against lamp door in boss or curved surface, namely be represented that installation portion is in place, and realizes rapid-assembling.
Accompanying drawing explanation
Fig. 1 is the explosive view of the recessed light fixture meeting the utility model preferred embodiment;
Fig. 2 is the schematic diagram of the installation portion of the recessed light fixture shown in Fig. 1;
Fig. 3 is the schematic diagram of damping element;
Fig. 4 is the assembled state figure of the recessed light fixture shown in Fig. 1.
Reference numeral:
10-light fitting body; 11-location division;
20-lamp door; 21-brace table; 22-wall extension; 23-limited wall;
30-damping element; 31-outer peripheral face; 32-boss; 33-accommodation section;
40-flexible member; 41-first flexible member; 42-second flexible member; 43-Connection Element; 44-notch; 45-spininess interference part;
50-Light fastener element; 51-main part; 52-fixed part; 53-connecting portion; 54-curved surface.
Detailed description of the invention
Advantage of the present utility model is set forth further below in conjunction with accompanying drawing and specific embodiment.
As Figure 1-Figure 4, meet the utility model preferred embodiment recessed light fixture use installation portion it is fixed.This recessed light fixture includes: light fitting body 10, its overall cooling rib arrangement in taper type having cylindrical lamp drum and be positioned at lamp tube rear end; Lamp door 20, is arranged around light fitting body 10, and fixes on the ceiling; Two sheet damping elements 30, are located between light fitting body 10 and lamp door 20, and these two damping elements 30 are coaxially arranged, and lay respectively at the both sides of light fitting body 10, and namely these two damping elements 30 are axisymmetric about the central shaft of light fitting body 10.These two damping elements 30 have inner surface, outer surface and connect the outer peripheral face 31 of inner surface and outer surface, and wherein inner surface is the surface in the face of light fitting body 10, and outer surface is the surface in the face of lamp door 20; Lamp door 20 is preferably in radially direction, its inwall extends brace table 21 to light fitting body 10, this brace table 21 structure can be the table top of the whole circle that lamp door 20 inwall extends, also can be the axisymmetric several sections of circular arc table tops in the discontinuous center about light fitting body 10, outer peripheral face 31 contacts with the brace table 21 of lamp door 20 inwall, and damping element 30 is placed on brace table 21.
As shown in figures 1 and 3, damping element 30 is towards the centre of surface place of light fitting body 10, be arranged with an accommodation section 33, the lateral surface in lamp cylinder region on light fitting body 10, be provided with two coaxial location divisions 11 of extending to accommodation section 33, accommodation section 33 is established for holding location division 11, therefore the shape of accommodation section 33 must be mated with the shape of location division 11, so that location division 11 can be inserted accommodation section 33 thus be made light fitting body 10 that damping element 30 can be driven to rotate with identical angular speed.In addition, the shape of accommodation section 33 and location division 11, be preferably polygon, it can be cross, square, one in the shape such as quincunx, consider that the contact area of above-mentioned three kinds of shapes is large and the limit number of rotating torque can be provided more, reliable drive mechanism can be produced, certainly, as long as accommodation section 33 and the shape of location division 11 be not for providing the circle of rotating torque in theory, as long as select other shapes non-circular can produce transmission effect well, also be feasible, also should fall within protection domain of the present utility model simultaneously.By accommodation section 33 is inserted in location division 11, realize the connection of light fitting body 10 and damping element 30, thus when light fitting body 10 rotates, damping element 30 is driven by light fitting body 10, realizes the verticity of this recessed light fixture.Certainly, damping element 30 is provided with the location division 11 that projection is formed, light fitting body 10 is provided with location division 21 form fit and with the accommodation section 33 of its interference engagement, equally also can reach the transmission effect of front a kind of configuration and ensure the function of recessed light fixture verticity, their principle is identical, therefore repeats no more.
This recessed light fixture also comprises installation portion, this installation portion comprises flexible member 40, it is between light fitting body 10 and lamp door 20, and with lamp door 20 and/or light fitting body 10 interference engagement, apply the elastic force of pressing in lamp door 20 to damping element 30 simultaneously, when light fitting body 10 is rotated relative to lamp door 30 together with damping element 30, the frictional force produced between damping element 30 and lamp door 20 is enough to locate the relative position of light fitting body 10 relative to lamp door 20.What said structure utilized is that the elastic force of flexible member 40 carries out maintenance to damping element 30, does not hinder again damping element 30 with the rotation of light fitting body 10, ensure that good rotating property.
This recessed light fixture is fixing on the ceiling by Light fastener element 50, and this Light fastener element 50 is one-body molded with flexible member 40.Flexible member 40 includes the first flexible member 41 and the second flexible member 42, second flexible member 42 connects light fixture buckle element 50 and the first flexible member 41, this second flexible member 42 and lamp door 20 outer wall are fixed, and the first flexible member 41 and the second flexible member 42 be common to be clamped lamp door 20 thus provides the elastic force of to be pressed by damping element 30 in lamp door 20.
Wherein, installation portion can have fixed form that is multiple and lamp door 20.
First, first flexible member 41 and the second flexible member 42 can take the shape of the letter U structure, and they are connected by Connection Element 43, and are sheathed on the upper edge of lamp door 20, and be preferably location fit, namely Connection Element 43 is fixed on the upper end of lamp door 20.As shown in Figure 4, the Connection Element 43 of installation portion can be close to the upper edge of lamp door 20, as the first flexible member 41 and a kind of preferred embodiment of lamp door 20 interference engagement, can press damping element 30 better, and not hinder the rotation of embedded fixing light fixture.If Connection Element 43 not with the upper edge location fit of lamp door 20, then the first flexible member 41 can also be fixed up by installation portion by other means, such as the free end of the first flexible member 41 is contacted with brace table 21, make the holding power that it is subject to from brace table 21, to realize the fixed effect of the first flexible member 41.Certainly, flexible member 40 can also have other structure, as the first flexible member 41 and the second flexible member 42 form V-arrangement, be subject to the elastic force produced from lamp door 20 and the extruding of light fitting body 10 respectively, utilize the reaction force of this elastic force thus damping element 30 be pressed on the inwall of lamp door 20; Or there is interference part for coordinating with lamp door 20, light fitting body 10, to be limited in the space between lamp door 20 and light fitting body 10 by flexible member 40, make the part that flexible member 40 coordinates with damping element 30 damping element 30 can be pressed on the inwall of lamp door 20; Relative to the flexible member 40 of U-shaped in the utility model; although other structure is simple, easy to loading and unloading not as the structure of flexible member 40; but if the fixed effect of flexible member 40 pairs of damping elements 30 can be realized, should be just the structure of the flexible member 40 that the utility model is protected.
Second, second flexible member 42 is formed with curved surface 54 with the junction of Light fastener element 50, and lamp door 20 outer wall extends wall extension 22 along light fitting body 10 direction is generallyperpendicular dorsad, and curved surface 54 is against wall extension 22.Curved surface 54 is formed at the junction of fixed part 52 and the second flexible member 42 and to be close to against the vibrational power flow of wall extension 22 and aforesaid Connection Element 43 principle that lamp door 20 upper side do not retain gap be similar, curved surface 54 is formed in junction, make junction more flexible, also the position regulating Light fastener element 50 is facilitated when loading and unloading, the wall extension 22 that this curved surface 54 and lamp door 20 extend outward is against not retaining gap, also be the elastic force constraint in order to strengthen light fitting body 10 axial direction, thus it is better, fix whole recessed light fixture more securely, light fixture verticity can be ensured to reach, the object of ease of assembly again.
3rd, second flexible member 42 is provided with multiple spininess interference part 45, extend to the outer wall of lamp door 20 from the second flexible member 42, the hardness of spininess interference part 45 is greater than the hardness of lamp door 20, this feature can by realizing the Material selec-tion of the second flexible member 42 and lamp door 20, lamp door 20, second flexible member 42 of aluminum or plastics and the material of spininess interference part 45 thereof is such as selected to be the material such as steel, manganese steel.Second flexible member 42 is fixing with lamp door 20 outer wall, its fixing means has many kinds, the method that the utility model adopts, on the surface of the second flexible member 42, extend several spininess interference part 45, only need the outer wall of the tip of spininess interference part 45 press-in lamp door 20 when fixing, spininess interference part 45 and the second flexible member 42 are angled simultaneously, relative displacement between such second flexible member 42 and lamp door 20 limit by spininess interference part 45, reach good fixed effect, in addition, in order to better spininess interference part 45 is pressed into the outer wall of lamp door 20, the material that the material selection of spininess interference part 45 is larger than the material hardness of lamp door 20, certain second flexible member 42 also can adopt the material identical with spininess interference part 45 to make, and even whole installation portion also can so make.Those of skill in the art would appreciate that and select other fixed forms also should fall within protection domain of the present utility model.
Above-mentioned three kinds of fixed forms both can be used alone, also can be with the use of.
As shown in Figure 1, Figure 2 and Figure 4, this Light fastener element 50 can be trench structure, its channel opening direction is downward, there is the main part 51 forming groove body and the connecting portion 53 extended in the same way forming two cell walls respectively and fixed part 52, wherein, main part 51 is pressed on ceiling, and fixed part 52 embeds ceiling, and connecting portion 53 is connected relative to one end of Connection Element 43 with the second flexible member 42.The vibrational power flow of above-mentioned installation portion and Light fastener element 50, by fixing light fixture buckle element 50, thus the position of installation portion is also fixed, the lamp door 20 contacted with installation portion and fix so whole and damping element 30 are also fixed simultaneously, the rotation by a small margin only having the rotating shaft of light fitting body 10 around damping element 30 and location division 11 to carry out within the specific limits can moved in whole recessed light fixture, therefore this structure can ensure the rotation luminescent properties of whole recessed light fixture well.
Consult Fig. 2, Fig. 3, first flexible member 41 at least comprises the plane of pressing in damping element 30 main part, and the circular arc shaped portion to be rotatably assorted with damping element 30, damping element 30 corresponding circle arch section arranges the boss 32 extended to light fitting body 10 from its outer surface, this circular arc shaped portion and boss 32 matched in clearance, in addition, circular arc shaped portion can be made and set to the concave the notch 44 or through hole (not shown) that are formed at the free end (opposite end be not connected with Connection Element 43) of the first flexible member 41, enter for the boss 32 on damping element 30, exit or rotate, normally, the cell wall of notch 44 is two parallel lines, and bottom land is the circular arc shaped portion of circular arc bottom surface composition, and boss 32 can be made like this to rotate in notch 44.It should be noted that no matter this mechanism is a through hole or a notch 44, and its shape must be the form fit with boss 32 or groove.Certainly, the boss 32 of damping element 30 can also be opened a circle groove, circular arc shaped portion can be inserted in the groove of damping element 30.By above-mentioned installation portion, when light fitting body 10 drives damping element 30 to rotate, also by the first flexible member 41 by damping element 30 pressing and be resisted against on lamp door 20 inwall produce rotate time frictional resistance, constant rotation torque can be provided when light fixture rotates to keep good feel, while simplification installation process, ensure that the verticity that recessed light fixture is good.
As shown in Figure 1, lamp door 20 outer wall is fixed the second flexible member 42 place and be also provided with an accommodation space, this accommodation space comprises the dual-side being close to the second flexible member 42 and the limited wall 23 arranged.This corresponding second flexible member 42 is arranged on the structure on lamp door 20 outer wall, is to play the auxiliary effect fixing the second flexible member 42.If in production process, above-mentioned preferred spininess interference part 45 fixed structure is used to be fixed the second flexible member 42, although can ensure that the relative lamp door 20 of the second flexible member 42 can not do linear movement, but irregular shake by a small margin may be there is or rotate, if therefore arrange aforesaid limited wall 23 structure to form the accommodation space of accommodating second flexible member 42 on lamp door 20 outer wall, just effectively can contain the generation of above-mentioned shake or rotation, thus reach better retention effect; If in production process, use other fixed structures to fix the second flexible member 42, this limited wall 23 structure and accommodation space also can contain the generation of above-mentioned shake or rotation effectively, thus reach better retention effect.
The utility model have employed the installation portion of the structure that partly takes the shape of the letter U as side direction fixed structure, the verticity of whole recessed light fixture is good and assemble very convenient, only need press installation portion downwards, first, second flexible member 41,42 laterally can be separated by a distance and along lamp door 20 both sides slide downward until the first flexible member 41 presses the wall extension 22 being resisted against lamp door 20 in boss 32 or curved surface 54, namely be represented that installation portion is in place.Now, the blessing power produced between first, second flexible member 41,42 can meet produce enough frictional force between damping element 30 and lamp door 20, ensure that light fixture there will not be to loosen or fixing situation about too tightly cannot rotate, after turning an angle, due to the resistance between damping element and the first flexible member, light fixture is positioned in relative position, ensure that the superperformance that light fixture rotates.
Should be noted that, embodiment of the present utility model has preferably implementation, and not any type of restriction is done to the utility model, any person skilled in art of being familiar with may utilize the technology contents of above-mentioned announcement change or be modified to equivalent effective embodiment, in every case the content of technical solutions of the utility model is not departed from, the any amendment done above embodiment according to technical spirit of the present utility model or equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a recessed light fixture, comprises
Light fitting body,
Lamp door, around described light fitting body setting and for being fixed on installation foundation,
Two between described light fitting body with the described lamp door coaxial damping elements arranged, described damping element lays respectively at described light fitting body both sides,
It is characterized in that,
Described light fitting body or described damping element are provided with the location division that projection is formed, described damping element or described light fitting body be provided with described location division form fit and with the accommodation section of its interference engagement;
Described recessed light fixture also comprises
Flexible member, it is between described light fitting body and described lamp door, and with described lamp door and/or described light fitting body interference engagement, apply the elastic force of pressing in described lamp door to described damping element simultaneously, when described light fitting body is rotated relative to described lamp door together with described damping element, the frictional force produced between described damping element and described lamp door is enough to locate the relative position of described light fitting body relative to described lamp door.
2. recessed light fixture as claimed in claim 1, is characterized in that, it is fixing on the ceiling by Light fastener element, described Light fastener element and described flexible member one-body molded.
3. recessed light fixture as claimed in claim 2, it is characterized in that, described flexible member comprises the first flexible member and the second flexible member, described second flexible member and described lamp door outer wall are fixed, and described first flexible member and described second flexible member jointly clamp described lamp door thus provide the elastic force of to be pressed by described damping element in described lamp door.
4. recessed light fixture as claimed in claim 3, it is characterized in that, described first flexible member and described second flexible member take the shape of the letter U, and connected, and be sheathed on the upper edge of described lamp door by Connection Element.
5. recessed light fixture as claimed in claim 4, is characterized in that, described Connection Element and described lamp door upper edge location fit.
6. recessed light fixture as claimed in claim 3, it is characterized in that, the junction of described second flexible member and described Light fastener element is formed with curved surface, and described lamp door outer wall extends wall extension along described light fitting body direction is generallyperpendicular dorsad, and described curved surface is against described wall extension.
7. recessed light fixture as claimed in claim 3, it is characterized in that, described second flexible member is provided with multiple spininess interference part, and described spininess interference part extends to the outer wall of described lamp door from described second flexible member, and the hardness of described spininess interference part is greater than the hardness of described lamp door.
8. recessed light fixture as claimed in claim 1, it is characterized in that, described accommodation section is cylindrical recess, and described location division is stud bump, and the cross sectional shape of described accommodation section and described location division is polygon.
9. recessed light fixture as claimed in claim 1, it is characterized in that, described flexible member at least comprises the plane of pressing in described damping element, and the circular arc shaped portion to be rotatably assorted with described damping element, the boss that the corresponding described circular arc shaped portion of described damping element is provided with groove or extends to described light fitting body from its outer surface, described circular arc shaped portion snap in described groove or with described boss matched in clearance.
10. recessed light fixture as claimed in claim 1, it is characterized in that, along the radial direction of described lamp door, described lamp door inwall extends brace table to described light fitting body, and described damping element is placed on described brace table.
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CN201420564158.7U CN204141416U (en) | 2014-09-28 | 2014-09-28 | A kind of recessed light fixture |
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CN201420564158.7U CN204141416U (en) | 2014-09-28 | 2014-09-28 | A kind of recessed light fixture |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105180107A (en) * | 2015-09-09 | 2015-12-23 | 普天智能照明研究院有限公司 | Position adjusting structure used for ceiling lamp and ceiling lamp |
CN105910022A (en) * | 2016-04-18 | 2016-08-31 | 江门市普锐高科照明有限公司 | Buckle type embedded lamp |
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 |
CN106704921A (en) * | 2015-11-16 | 2017-05-24 | 欧普照明股份有限公司 | Embedded type rotating lamp |
CN112856321A (en) * | 2021-01-20 | 2021-05-28 | 浏阳中铁机电有限公司 | High stable rail locomotive laser lighting lamp |
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2014
- 2014-09-28 CN CN201420564158.7U patent/CN204141416U/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
CN105180107A (en) * | 2015-09-09 | 2015-12-23 | 普天智能照明研究院有限公司 | Position adjusting structure used for ceiling lamp and ceiling lamp |
CN106704921A (en) * | 2015-11-16 | 2017-05-24 | 欧普照明股份有限公司 | Embedded type rotating lamp |
CN105910022A (en) * | 2016-04-18 | 2016-08-31 | 江门市普锐高科照明有限公司 | Buckle type embedded lamp |
CN112856321A (en) * | 2021-01-20 | 2021-05-28 | 浏阳中铁机电有限公司 | High stable rail locomotive laser lighting lamp |
CN112856321B (en) * | 2021-01-20 | 2022-05-27 | 浏阳中铁机电有限公司 | Highly stable rail locomotive laser lighting lamp |
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