CN104515076A - Lamp telescoping mechanism - Google Patents
Lamp telescoping mechanism Download PDFInfo
- Publication number
- CN104515076A CN104515076A CN201310480305.2A CN201310480305A CN104515076A CN 104515076 A CN104515076 A CN 104515076A CN 201310480305 A CN201310480305 A CN 201310480305A CN 104515076 A CN104515076 A CN 104515076A
- Authority
- CN
- China
- Prior art keywords
- lamp
- lamp housing
- outer cover
- damping
- damping mechanism
- 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.)
- Granted
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/162—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to traction or compression, e.g. coil springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2101/00—Point-like light sources
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
A lamp telescoping mechanism comprises a lamp housing, a damping mechanism arranged on the lamp housing and an ejection mechanism arranged between the lamp housing and the damping mechanism. The damping mechanism comprises a lamp shade, a fixing support arranged on the lamp shade and a damping slider arranged between the side wall of the lamp shade and the fixing support. The lamp shade comprises at least one guide groove arranged in the side wall of the lamp shade. The damping slider is arranged in the guide groove and slides along the guide groove under the action of external force. The ejection mechanism is used for ejecting the damping mechanism toward the direction away from the lamp housing. The lamp telescoping mechanism is matched with the damping mechanism and the ejection mechanism and components arranged on the damping mechanism can be manually pulled out by overcoming resistance of the damping mechanism when the components stretch out off a lamp, so that the size of the entire lamp is reduced for facilitating packaging, transportation, installation and use.
Description
Technical field
The present invention relates to a kind of lighting apparatus, particularly a kind of for being convenient to the lamp expanding mechanism of packing or installing.
Background technology
Traditional light fixture adopts Halogen lamp LED as 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 best at present lighting source, the advantages such as luminosity is high, long service life that it has.LED is widely used in illuminating lamp as light source.Along with the raising of people's living standard, comprising the light fixture that inhabitation, building, business etc. more and more bring into use some for throwing light on, particularly needing a kind of LED that uses as the light fixture of light source, to save the energy and to increase lamp life.
In the use occasion of some light fixture, in the lamp applications as wine cabinet, exhibition cabinet, showcase, often need the irradiating angle regulating light fixture, as vertical angle, angle of inclination etc.At this moment, just the lamp holder to installing in light fixture or light fixture is needed to regulate.But common adjustable luminaire makes the volume of light fixture become very large because have irradiation angle adjusting mechanism, causes this light fixture to be both unfavorable for packed and transported, is also unfavorable for installing and using.
Summary of the invention
In view of this, be necessary to provide a kind of lamp expanding mechanism being convenient to pack or install, to meet the demand.
A kind of lamp expanding mechanism comprises a lamp housing, a damping mechanism be arranged on described lamp housing, and an ejecting mechanism be arranged between described damping mechanism and lamp housing.Described damping mechanism comprises a lamp outer cover, a fixed support be arranged on described lamp outer cover, and a damping sliding shoe be arranged between described lamp outer cover sidewall and fixed support.Described lamp outer cover comprises at least one and is arranged on guide groove on lamp outer cover sidewall.Described damping sliding shoe is arranged in this guide groove and also slides along this guide groove under external force.Described ejecting mechanism is used for described damping mechanism to support towards the direction away from lamp housing.
Compared with prior art, the lamp expanding mechanism that light fixture of the present invention has is under coordinate of damping mechanism with ejecting mechanism, pull it with the resistance that hand overcomes damping mechanism again when stretching out lamp housing under being arranged on the elastic force of other assembly on damping mechanism at ejecting mechanism, thus the volume of whole light fixture can be reduced, so that packed and transported and installing and using.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiments of the invention are described, wherein:
Fig. 1 is the decomposition texture schematic diagram of a kind of lamp expanding mechanism provided by the invention.
The cross-sectional view of the lamp housing that the lamp expanding mechanism that Fig. 2 is Fig. 1 has.
The decomposition texture schematic diagram of the damping mechanism that the lamp expanding mechanism that Fig. 3 is Fig. 1 has.
The structural representation of the lamp adapter assembly that the lamp expanding mechanism that Fig. 4 is Fig. 1 has.
The cross-sectional view of the panel that the lamp expanding mechanism that Fig. 5 is Fig. 1 has.
Detailed description of the invention
Based on accompanying drawing, specific embodiments of the invention are further elaborated below.Should be appreciated that specific embodiment described herein is only as embodiment, the protection domain be not intended to limit the present invention.
Refer to Fig. 1, it is the structural representation of a kind of lamp expanding mechanism 100 provided by the present invention.Described lamp expanding mechanism 100 comprises a lamp housing 10, a damping mechanism 11 be arranged on described lamp housing 10, an ejecting mechanism 12 be arranged between described damping mechanism 11 and lamp housing 10, a lamp adapter assembly 13 be arranged on described damping mechanism 11, and a panel 14 be arranged on described lamp housing 10.It is understood, however, that the light fixture with described lamp expanding mechanism 100 also comprises such as power module, for clamping the spring clip etc. of light fixture, because not relating to the present invention, therefore do not elaborate.
See also Fig. 2, described lamp housing 10 for accommodating various spare part, as described in damping mechanism 11, ejecting mechanism 12, and lamp adapter assembly 13 etc., also for arranging some functional parts as panel 14, spring clip etc.Described lamp housing 10 comprises a cylindrical shell 101, and at least one is arranged at least one guide rod 102 on bottom described cylindrical shell 101, and a lamp housing hook 103 be arranged on bottom described cylindrical shell 101.In order to fully alleviate the weight of whole light fixture, described cylindrical shell 101 is a sidewall engraved structure, and is made up of light material, as plastics etc.In the present embodiment, described cylindrical shell 101 is by injection molding.The bottom center of described cylindrical shell 101 is also provided with a through wires hole 104, and this through wires hole 104 is for wearing the wire for providing power supply to lamp adapter assembly 13.The bottom of the cylindrical shell 101 of described lamp housing 10 also comprises a cannelure 105 for one end of accommodating described ejecting mechanism 12 towards the side of described damping mechanism 11.Described cannelure 105 and described through wires hole 104 be concentric to be arranged and its diameter is greater than the diameter of described through wires hole 104.Described cannelure 105 extends two intervals settings by the bottom from cylindrical shell 101 and concentric circular enclosing wall is formed.Described guide rod 102 is the pillar being extended certain altitude by the bottom from cylindrical shell 101, for guiding described damping mechanism 11 moving linearly.In the present embodiment, described lamp housing 10 is provided with three guide rods 102, described for cooperation damping mechanism 11 is described further by its structure and working principle below.Described lamp housing hook 103, for being arranged on the L shape parts of the bottom of described cylindrical shell 101, for when described damping mechanism 11 and lamp adapter assembly 13 are retracted in lamp housing, fixes the relative position of described damping mechanism 11 and lamp adapter assembly 13 and lamp housing 10.
See also Fig. 3, described damping mechanism 11 comprises a lamp outer cover 111, and is arranged on fixed support 112, damping sliding shoe 113 be arranged between described lamp outer cover 111 sidewall and fixed support on described lamp outer cover 11.Described lamp outer cover 111 is also the tubular structure of sidewall hollow out, and its bottom center has an outer cover stepped hole 114 towards the side of described lamp housing 10.Described outer cover stepped hole 114 is for the other end of accommodating described ejecting mechanism 12.The hole of described outer cover stepped hole 114 is for wearing the wire providing power supply to lamp adapter assembly 13, and step is used for supporting described ejecting mechanism 12.Described lamp outer cover 111 also comprises at least one and is arranged on its sidewall upper rail 115.In the present embodiment, described lamp outer cover 111 is provided with three guide grooves 115.Described lamp outer cover 111 also comprises at least one guide hole 119 being arranged on its bottom outside.The guide rod 102 of described lamp housing is plugged in this guide hole 119, to make when this damping mechanism 11 slides, to be in line slip, and then to make damping mechanism 11, lamp adapter assembly 13 moving linearly along this guide rod 102.In the present embodiment, corresponding with three guide rods 102 of lamp housing 10, described lamp outer cover 111 includes three guide holes 102, and the aligned in position of its position and corresponding guide rod 102.Described fixed support 112 comprises at least one connecting plate 116.Corresponding with three guide grooves 115 of described lamp outer cover 111, in the present embodiment, described fixed support 112 comprises three connecting plates 116.Each connecting plate 116 is provided with a jack 117.The central authorities of described fixed support 112 also offer one for arranging the through hole 118 of described lamp adapter assembly 13 and wire.Described connecting plate 116 extends out from described fixed support 112 along the axis of lamp outer cover 111.Described jack 117 coordinates with guide groove 115 to arrange described damping sliding shoe 113.Described damping sliding shoe 113 comprises the elastic component 1133 that T-shaped nail 1131, slide block 1132, be set on T-shaped nail 1131 is set in described T-shaped nail 1131, and a back-up ring 1134 be fastened on described T-shaped nail 1133.Described T-shaped nail 1131 is through the guide groove 115 of the through hole 117 on the connecting plate 116 of described fixed support 112 and lamp outer cover 111, therefore in order to fix this T-shaped nail 1131 and the relative position of fixed support 112 with lamp outer cover 111, the area of the ailhead of this T-shaped nail 1131 should be greater than the area of described through hole 117.There is a stepped hole 1134 between the sidewall that described slide block 1132 is arranged on connecting plate 116 and lamp outer cover 111.This stepped hole 1134 is for wearing one end of described T-shaped nail 1131 and accommodating described elastic component 1133, thus the position of fixing described elastic component 1133.Described elastic component 1133 can be a spring, it is arranged between the connecting plate 116 of fixed support 112 and slide block 1132 slide block 1132 to be supported the sidewall to lamp outer cover 111, increase the friction between described slide block 1132 and the sidewall of lamp outer cover 111, thus reach the effect of damping.The end that described back-up ring 1134 is arranged on the nail bar of described T-shaped nail 1131 comes off from slide block 1132 to prevent described T-shaped from following closely 1131, and be positioned at the opposite side of the lamp outer cover 111 relative to described connecting plate 116, described connecting plate 116, slide block 1132 is fixed to coordinate with the ailhead that described T-shaped follows closely 1131, and the relative position of elastic component 1133.In order to increase slide block 1132 and lamp outer cover 111 further sidewall between coefficient of friction, described damping sliding shoe 113 also comprises a packing ring 1135 be arranged between described lamp outer cover 111 and back-up ring 1134.This packing ring 1135 can be made up of soft resin material.
Described ejecting mechanism 12 can be spring, rubber ring etc., and in the present embodiment, described ejecting mechanism 12 is spring, and its one end is plugged in the cannelure 115 of described lamp housing 11, and the other end is supported in the outer cover stepped hole 114 of lamp outer cover 111.When described lamp adapter assembly 13 is all retracted into panel 14 towards the side of lamp housing 11, described ejecting mechanism 12 is in compressive state.The elastic force that the described ejecting mechanism 12 being in compressive state has will coordinate lamp adapter assembly 13 and panel 14 described below.
See also Fig. 4, described lamp adapter assembly 13 is arranged on the fixed support 112 of damping mechanism 11, and slides along with the slip of fixed support 112, can also rotate on fixed support 112 meanwhile.It is conceivable that described lamp adapter assembly 13 includes LED chip, lens, the parts such as assembly and circuit board, it not as emphasis of the present invention, therefore does not elaborate.Described lamp adapter assembly 13 is provided with a lamp holder hook 131.This lamp holder hook 131 links up with the relative position of 103 with when described lamp adapter assembly 13 is retracted into lamp housing 10 li with the lamp housing of described lamp housing 10, described lamp holder hook 131 can be hung on described lamp housing hook 103 and be as the criterion, and now described lamp adapter assembly 13 is all retracted into the side of panel 14 towards lamp housing 11.Thus the relative position of fixing described lamp adapter assembly 13 and lamp housing 10.
See also Fig. 5, described panel 14 is arranged on the openend of lamp housing 10, and when the light fixture with described lamp expanding mechanism 100 is attached in material installed, this panel 14 is folded on material installed together with spring clip, thus fix this light fixture, this panel 14 is by the one end towards client simultaneously.When the described lamp adapter assembly 13 of rotation, make lamp holder hook 131 link up with 103 with lamp housing and depart from, described lamp adapter assembly 13 is ejected mechanism 12 and ejects together with damping mechanism 11.Described panel 14 is circumferentially provided with one and clamps cannelure 141, this clamps cannelure 141 for when damping mechanism 11 ejects towards panel 14 by described ejecting mechanism 12, the openend of the lamp outer cover 111 of described damping mechanism 11 is installed in this and clamps in cannelure 141, thus stops described damping mechanism 11 further in the elastic force effect lower slider of ejecting mechanism 12.Now, due to the existence of damping mechanism 11, described lamp adapter assembly 13 is also along with damping mechanism 11 stops sliding together, but now, lamp adapter assembly 13 is extending panel 14, user can overcome the resistance hand that described damping mechanism 11 formed and be pulled out further along the guide groove 115 on lamp outer cover 111 by lamp adapter assembly 13, then, further operation can be done to lamp adapter assembly 13, if eccentric rotary is to change crevice projection angle.
Compared with prior art, the lamp expanding mechanism 100 that light fixture of the present invention has is under coordinate of damping mechanism 11 with ejecting mechanism 12, under the elastic force of ejecting mechanism 12, stretch out lamp housing 10 at lamp adapter assembly 13 with the resistance that hand overcomes damping mechanism 11, lamp adapter assembly 13 to be pulled out again with during panel 14, thus the volume of light fixture can be reduced, so that packed and transported and installing and using.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all do in the spirit and principles in the present invention any amendment, equivalent to replace and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a lamp expanding mechanism, it is characterized in that, described lamp expanding mechanism comprises a lamp housing, a damping mechanism be arranged on described lamp housing, and an ejecting mechanism be arranged between described damping mechanism and lamp housing, described damping mechanism comprises a lamp outer cover, a fixed support be arranged on described lamp outer cover, and a damping sliding shoe be arranged between described lamp outer cover sidewall and fixed support, described lamp outer cover comprises at least one and is arranged on guide groove on lamp outer cover sidewall, described damping sliding shoe is arranged in this guide groove and also slides along this guide groove under external force, described ejecting mechanism is used for described damping mechanism to support towards the direction away from lamp housing.
2. lamp expanding mechanism as claimed in claim 1, it is characterized in that: described lamp housing comprises a guide rod, described lamp outer cover is provided with a guide hole, described guide rod is plugged in this guide hole to make described damping mechanism slide along described guide rod.
3. lamp expanding mechanism as claimed in claim 1, it is characterized in that: described lamp expanding mechanism also comprises a lamp adapter assembly be arranged on described damping mechanism, and a panel be arranged on described lamp housing, described ejecting mechanism is supported described damping mechanism and is stretched out described panel to make described lamp adapter assembly.
4. lamp expanding mechanism as claimed in claim 3, it is characterized in that: described lamp housing also comprises a lamp housing hook, described lamp adapter assembly is provided with a lamp holder hook, be retracted in lamp housing when described for lamp adapter assembly, it is upper with the relative position fixing described lamp adapter assembly and lamp housing that described lamp holder is hung on described lamp housing hook.
5. lamp expanding mechanism as claimed in claim 1, it is characterized in that: described damping sliding shoe comprises a T-shaped nail, a slide block with through hole, an elastic component be set on described connecting rod, and a back-up ring, described slide block is provided with a through hole, what the nail bar that described T-shaped is followed closely was located in states in through hole, between the ailhead that described elastic component is arranged on described T-shaped nail and slip, the end that described back-up ring is arranged on the nail bar of T-shaped nail comes off from slide block to prevent described T-shaped from following closely.
6. lamp expanding mechanism as claimed in claim 5, is characterized in that: described fixed support comprises a connecting plate, this connecting plate is provided with the jack of a sheathed described T-shaped nail, between the ailhead that described connecting plate is arranged on described T-shaped nail and elastic component.
7. lamp expanding mechanism as claimed in claim 1, is characterized in that: described ejecting mechanism is an elastic component.
8. lamp expanding mechanism as claimed in claim 7, it is characterized in that: described lamp housing has a lamp housing blind hole for one end of accommodating described elastic component towards the side of described damping mechanism, described lamp outer cover has an outer cover blind hole for the other end of accommodating described elastic component towards the side of described lamp housing.
9. lamp expanding mechanism as claimed in claim 8, is characterized in that: the external diameter of described outer cover blind hole is less than the internal diameter of described lamp housing blind hole.
10. lamp expanding mechanism as claimed in claim 1, it is characterized in that: described lamp expanding mechanism also comprises the panel that is arranged on described lamp housing openend, this panel is circumferentially provided with one and clamps cannelure, this clamps cannelure for when damping mechanism ejects towards panel by described ejecting mechanism, and the openend of the lamp outer cover of described damping mechanism is installed in this and clamps in cannelure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310480305.2A CN104515076B (en) | 2013-09-29 | 2013-09-29 | A kind of lamp expanding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310480305.2A CN104515076B (en) | 2013-09-29 | 2013-09-29 | A kind of lamp expanding mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104515076A true CN104515076A (en) | 2015-04-15 |
| CN104515076B CN104515076B (en) | 2017-07-14 |
Family
ID=52790773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310480305.2A Active CN104515076B (en) | 2013-09-29 | 2013-09-29 | A kind of lamp expanding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104515076B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2230591A (en) * | 1989-04-04 | 1990-10-24 | Illuma Lighting Ltd | Electrical light fitting |
| TW415561U (en) * | 1998-04-13 | 2000-12-11 | China Electric Mfg Corp | Projecting light positioning structure improvement |
| CN101509643A (en) * | 2009-03-13 | 2009-08-19 | 惠州雷士光电科技有限公司 | Telescopic lamp |
| US20100149822A1 (en) * | 2008-05-26 | 2010-06-17 | Usai, Llc | Hot Aimable Lamp Assembly with Memory for Adjustable Recessed Light |
| CN103185218A (en) * | 2011-12-28 | 2013-07-03 | 海洋王照明科技股份有限公司 | Lamp |
| CN203656820U (en) * | 2013-09-29 | 2014-06-18 | 林万炯 | Lamp telescoping mechanism |
-
2013
- 2013-09-29 CN CN201310480305.2A patent/CN104515076B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2230591A (en) * | 1989-04-04 | 1990-10-24 | Illuma Lighting Ltd | Electrical light fitting |
| TW415561U (en) * | 1998-04-13 | 2000-12-11 | China Electric Mfg Corp | Projecting light positioning structure improvement |
| US20100149822A1 (en) * | 2008-05-26 | 2010-06-17 | Usai, Llc | Hot Aimable Lamp Assembly with Memory for Adjustable Recessed Light |
| CN101509643A (en) * | 2009-03-13 | 2009-08-19 | 惠州雷士光电科技有限公司 | Telescopic lamp |
| CN103185218A (en) * | 2011-12-28 | 2013-07-03 | 海洋王照明科技股份有限公司 | Lamp |
| CN203656820U (en) * | 2013-09-29 | 2014-06-18 | 林万炯 | Lamp telescoping mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104515076B (en) | 2017-07-14 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170527 Address after: 315103 Ningbo national high tech Zone, Zhejiang, No. 1345 Applicant after: SELF ELECTRONICS CO., LTD. Address before: The national high tech Zone Juxian 315103 Ningbo Road, Zhejiang province No. 1345 Ningbo Purcell Electronics Ltd. Applicant before: Lin Wanjiong |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |