CN104006305B - Spotlight - Google Patents
Spotlight Download PDFInfo
- Publication number
- CN104006305B CN104006305B CN201310055211.0A CN201310055211A CN104006305B CN 104006305 B CN104006305 B CN 104006305B CN 201310055211 A CN201310055211 A CN 201310055211A CN 104006305 B CN104006305 B CN 104006305B
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- China
- Prior art keywords
- screw mandrel
- spotlight
- movable part
- fixture
- connecting cylinder
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Abstract
The invention discloses a kind of spotlight, including at least two group lamp source components, screw mandrel, movable part, fixture and at least two group linkages, described screw mandrel has sequentially passed through described fixture and described movable part, described fixture is installed together with described screw mandrel gap, described movable part is installed togather with described wire rod thread, described bar linkage structure is arranged between described movable part and described fixture, described lamp source component and described linkage one_to_one corresponding, and be installed together with described linkage.The spotlight that the described present invention provides is by the threaded engagement between the screw mandrel of movable part and opposed fixed member rotation, movable part is driven to move up and down along the central axis direction of described screw mandrel, make at least two group linkages hinged with described screw mandrel also together with swing, thus open or gather at least two group lamp source components being installed together with described linkage, it is achieved that the regulation to lighting area.
Description
Technical field
The present invention relates to a kind of light fixture, particularly relate to a kind of spotlight.
Background technology
The lighting area of existing spotlight is fixed often, the most the lighting area of optically focused is secured during namely spotlight product design, cannot regulate, and in a lot of workplaces, the lighting area of spotlight needs regulation, but existing spotlight cannot meet the adjustable demand of lighting area.
Summary of the invention
It is an object of the invention to provide a kind of simple in construction, the adjustable spotlight of lighting area.
nullIn order to solve above-mentioned technical problem，The invention provides a kind of spotlight，Including at least two group lamp source components、Screw mandrel、Movable part、Fixture and at least two group linkages，Described screw mandrel sequentially passes through described fixture and described movable part，Described fixture is rotationally connected with described screw mandrel，Described fixture can not can only move up and down along described screw mandrel central shaft around described screw mandrel central axis，，Described movable part is connected with described wire rod thread，Described linkage includes the first bar、Connecting cylinder and the second bar，Described first bar includes the 7th end and the 8th end being oppositely arranged，Described 7th end is hinged with described movable part，Described 8th end is hinged with described connecting cylinder，Described second bar includes fixing end and the free end being oppositely arranged，Described free end is hinged with described connecting cylinder，Described free end and described 8th end are provided with spacing，Described fixing end is installed on described fixture，Described lamp source component and described linkage one_to_one corresponding，Described lamp source component includes lamp socket and the light source being installed together with described lamp socket，Described lamp socket is installed together along described connecting cylinder central axis direction with described connecting cylinder.
Wherein, described lamp source component is three groups, and described linkage is three groups.
Wherein, described movable part is circumferentially uniformly provided with three projections, described protruding and described linkage one_to_one corresponding coordinates, described projection offers the first groove, 7th end of described first bar extends in described first groove, and be hingedly connected together with described first groove, the 7th end rotary middle spindle of described first bar is mutually perpendicular to described screw mandrel central shaft.
Wherein, described spotlight also includes that block, described block are arranged on the first end of described screw mandrel, and described movable part and fixture are between described block and the second end of described screw mandrel.
Wherein, the first end of described screw mandrel offers screwed hole, and described block is provided with threaded insert, and described plug-in unit is threaded togather with described screwed hole.
Wherein, described screw mandrel is provided with limited block, described spotlight also includes fixed disk, described fixed disk is installed together with described fixture threaded engagement, and described fixed disk and described fixture form a host cavity, described limited block is positioned at described host cavity, and described fixed disk is between described fixture and described movable part.
Wherein, described spotlight also includes that handle, described handle are arranged on described screw mandrel, and described movable part and described fixture are between first end and described handle of described screw mandrel.
Wherein, described screw mandrel is provided with an aperture, and the central shaft of described aperture is mutually perpendicular to the central shaft of described screw mandrel, and described movable part and described fixture are between first end and described aperture of described screw mandrel, described handle pass described aperture, be securedly mounted to described screw mandrel together with.
Wherein, described lamp source component also includes that reflector, described reflector are installed together with described lamp socket, and described light source is positioned at described reflector inner chamber, and described connecting cylinder is installed together with described lamp socket, and described connecting cylinder end face props up described reflector.
Wherein, described connecting cylinder is that aluminum is made.
The spotlight that the present invention provides is by the threaded engagement between the screw mandrel of movable part and opposed fixed member rotation, movable part is driven to move up and down along the central axis direction of described screw mandrel, make at least two group linkages hinged with described screw mandrel also together with swing, thus open or gather at least two group lamp source components being installed together with described linkage, it is achieved that the regulation of lighting area.
Accompanying drawing explanation
In order to be illustrated more clearly that technical scheme, the accompanying drawing used required in embodiment will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic diagram of the spotlight that embodiment of the present invention provides；
Fig. 2 is the explosive view of the spotlight in Fig. 1；
Fig. 3 is the working state figure of the spotlight of Fig. 1；
Fig. 4 is another working state figure of the spotlight of Fig. 1；
Fig. 5 is another working state figure of the spotlight of Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
Seeing also Fig. 1 to Fig. 5, a kind of spotlight 1 that embodiment of the present invention provides, described spotlight 1 includes three groups of lamp source components 10, screw mandrel 20, movable part 30, fixture 40 and three groups of linkages 50.
After allowing described screw mandrel 20 be installed together with described fixture 40, described fixture 40 will not be departed from along described second end 22 to the direction of described first end 21, described screw mandrel 20 is provided with limited block 23, described spotlight 1 also includes fixed disk 41, described fixed disk 41 is installed together with described fixture 40 threaded engagement, and described fixed disk 41 and described fixture 40 form a host cavity (not shown), described limited block 23 is positioned at described host cavity, and described fixed disk 41 is between described fixture 40 and described movable part 30.nullIn the present embodiment，Described fixture 40 includes the 3rd end 43 and the 4th end 44 that the direction along described first end 21 to described second end 22 is oppositely arranged，A stepped hole is had in the middle of described 3rd end 43，Described stepped hole bag hole the first through hole 42 and the second through hole (not shown)，Described first through hole 42 diameter is slightly larger than described limited block 23 diameter，The diameter of described second through hole is slightly larger than described screw mandrel 20 diameter，Described first through hole 42 diameter is more than described second through-hole diameter，Described screw mandrel 20 second end 22 is through described stepped hole until described limited block 23 is positioned at described first through hole 45，Then together with fixed disk 41 being threadably mounted at described fixture 40，Described limited block 23 is housed in the host cavity (not shown) of described fixed disk 41 and the formation of described stepped hole，The described the most described fixed disk of screw mandrel 20 41 can not can only be moved up and down along described screw mandrel 20 central shaft around described screw mandrel 20 central axis，Thus described screw mandrel 20 is without departing from going out described fixture 40.Certainly, in other are implemented, described fixture 40 and the mounting means of described fixed disk 41 can be buckle or bonding.
Described movable part 30 is through described screw mandrel 20, and is threaded engagement between described screw mandrel 20, when described screw mandrel 20 rotates in described fixture 40, the screw thread on screw mandrel 20 can be made left-handed or dextrorotation so that described movable part 30 rises or declines.In the present embodiment, described movable part 30 is a cylinder, owing to described spotlight 1 is provided with three lamp source components 10, and described lamp source component 10 and described linkage 50 are one to one, described linkage 50 is connected between described movable part 30 and described fixture 40, the most described movable part 30 along described cylinder axis to being evenly distributed with three projections 31.
Described protruding 31 offer the first groove 31a, described first groove 31a is U-shaped, a hinged through hole 31b is offered on described first groove 31a, the axis direction of described hinged through hole 31b is mutually perpendicular to described screw mandrel 20 central axis direction, described movable part 30 is relatively set with the 5th end 32 and the 6th end 33 along described first end 21 to the direction of described second end 22, described 6th end 33 passes described first end 21, and described in described movable part 30, screw mandrel 20 threaded engagement is together.
Described screw mandrel 20 is departed from through the first end 21 in order to prevent described movable part 30 from rotating along with described screw mandrel 20, described spotlight 1 also includes block 24, described block 24 is arranged on described first end 21, and described movable part 30 and fixture 40 are between described block 24 and described second end 22.In the present embodiment, described first end 21 offers screwed hole 25, described block 24 is provided with plug-in unit 24a, described plug-in unit 24a is provided with external screw thread, described plug-in unit 24a is threaded togather with described screwed hole 25, when described movable part 30 the 5th end 32 rises to described first end 21 same level face, described block 24 props up described 5th end 32, prevents described movable part 30 from departing from from screw mandrel 20.Certainly, in other embodiments, together with described block 24 can snap connection with described screw mandrel 20.
For the lighting area of the described spotlight of more convenient regulation 1, described spotlight 1 also includes that handle 26, described handle 26 are arranged on described screw mandrel 20, and described movable part 30 and described fixture 40 are between described first end 21 and described handle 26.In the present embodiment, an aperture 27 it is equipped with on described screw mandrel 20, described aperture 27 axis direction is mutually perpendicular to described screw mandrel 20 central axis direction, described movable part 30 and described fixture 40 are between described block 24 and described aperture 27, and handle 26 through this aperture 27 and is securedly mounted on described screw mandrel 20 by described handle 26 with nut.Certainly, in other embodiments, described handle 26 can also be threaded or bonding with the connected mode of described screw mandrel 20.
Described movable part 30 and fixture 40 are linked together by described linkage 50, thus when described screw mandrel 20 rotates in described fixture 40, when described movable part 30 is risen or fallen, just the linkage 50 hinged with described movable part 30 can be driven to move, and described linkage 50 includes the first bar 51, connecting cylinder 53 and the second bar 52.Owing to described movable part 30 is evenly distributed with three projections 31 along described movable part 30 circumference, described linkage 50 links together with described movable part 30, therefore described linkage 50 includes three groups of linkages 50.
nullIn the present embodiment，Described first bar 51 includes the 7th end 51a and the 8th end 51b being oppositely arranged，Described 7th end 51a is positioned at described first groove 31a，Described first groove 31a and the 7th end 51a is passed with pin，Thus described first bar 51 is hingedly connected together with described movable part 30，Described second bar 52 includes fixing end 52a and the free end 52b being oppositely arranged，Described fixing end 52a is installed on described fixture 40，The most described second bar 52 and described fixture 40 are integrated，Described 8th end 51b and described free end 52b is coupled together by the most described connecting cylinder 53，Described connecting cylinder 53 is cylinder，The second through hole 53a and third through-hole 53b it is equipped with on described cylinder，Described second through hole 53a and described third through-hole 53b central shaft are parallel to each other，And be mutually perpendicular to described connecting cylinder 53 central shaft，Described second through hole 53a and described third through-hole 53b is provided with spacing along described cylinder center direction of principal axis，Described 8th end 51b and described second through hole 53a passes through together with pin-hinges，Described free end 52b and described third through-hole 53b passes through together with pin，Owing to described second through hole 53a and described third through-hole 53b is provided with spacing along described cylinder center direction of principal axis，Therefore described second end 22 is provided with spacing with described free end 52b，Make there is certain swinging distance between described first bar 51 and described second bar 52，Such that it is able to meet the movement needs of described linkage 50.When described handle 26 rotates, described screw mandrel 20 rotates in being fixed on described fixture 40, the external screw thread that described screw mandrel 20 is provided with is left-handed or dextrorotation, the described the most described screw mandrel of movable part 30 20 is made to rise or decline, then described first bar 51 hinged with described movable part 30 is driven to swing, followed by the described connecting cylinder 53 hinged with described first bar 51 with the described free end 52b hinged with described connecting cylinder 53 as rotary shaft, swing lower swing at described first bar 51, by the swing between described three connecting cylinders 53, or gather or open, regulate the lighting area of described spotlight 1.
Described lamp source component 10 includes lamp socket 11 and the light source 12 being installed together with described lamp socket 11, in the present embodiment, described light source 12 uses little bulb, described little bulb is installed together with described lamp socket 11, described lamp socket 11 is installed together along the central axis direction of described lamp socket 11 with described connecting cylinder 53, described bulb is luminous, substantial amounts of heat can be sent, and so that the working life of described spotlight 1 is longer, the aluminum that described connecting cylinder 53 uses heat dispersion good is made, making described connecting cylinder 53 is not only the part of linkage 50, it is also used as the radiating piece of lamp source component 10, thus improve working life and the service efficiency of described spotlight 1.
In order to allow described spotlight 1 have more preferable condenser performance, described lamp source component 10 also includes reflector 13, in the present embodiment, described reflector 13 is rotary body, its bus is an oblique line, described reflector 13 is installed together with described lamp socket 11, and described bulb is positioned at described reflector 13 inner chamber, described reflector 13 is relatively set with light-emitting window 13a and connects end 13b, the light that described bulb sends is by reflecting away from light-emitting window 13a after cavity reflection in reflector 13, described connection end 13b is set on described lamp socket 11, and described connecting cylinder 53 end face props up described connection end 13b.
The work process of the present invention is: rotate described handle 26, described screw mandrel 20 rotates in being fixed on described fixture 40, the external screw thread that described screw mandrel 20 is provided with is left-handed or dextrorotation, the described the most described screw mandrel of movable part 30 20 is made to rise or decline, then described first bar 51 hinged with described movable part 30 is driven to swing, followed by the described connecting cylinder 53 hinged with described first bar 51 with the described free end 52b hinged with described connecting cylinder 53 as rotary shaft, swing lower swing at described first bar 51, described connecting cylinder 53 is installed together with described lamp source component 10, by the swing between described three connecting cylinders 53, gathering or opening between i.e. three described lamp source components 10, thus regulate the lighting area of described spotlight 1.
The present invention is compared to the beneficial effect of prior art: the spotlight 1 that the present invention provides is by the threaded engagement between the screw mandrel 20 of movable part 30 and opposed fixed member 40 rotation, movable part 30 is driven to move up and down along the central axis direction of described screw mandrel 20, make at least two group linkages 50 hinged with described screw mandrel 20 also together with swing, thus open or gather at least two group lamp source components 10 being installed together with described linkage 50, it is achieved that the regulation of lighting area.
The above is the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
- null1. a spotlight，It is characterized in that，Including at least two group lamp source components、Screw mandrel、Movable part、Fixture and at least two group linkages，Described screw mandrel sequentially passes through described fixture and described movable part，Described fixture is rotationally connected with described screw mandrel，Described fixture can not can only move up and down along described screw mandrel central shaft around described screw mandrel central axis，Described movable part is connected with described wire rod thread，Described linkage includes the first bar、Connecting cylinder and the second bar，Described first bar includes the 7th end and the 8th end being oppositely arranged，Described 7th end is hinged with described movable part，Described 8th end is hinged with described connecting cylinder，Described second bar includes fixing end and the free end being oppositely arranged，Described free end is hinged with described connecting cylinder，Described free end and described 8th end are provided with spacing，Described fixing end is installed on described fixture，Described lamp source component and described linkage one_to_one corresponding，Described lamp source component includes lamp socket and the light source being installed together with described lamp socket，Described lamp socket is installed together along described connecting cylinder central axis direction with described connecting cylinder.
- A kind of spotlight the most according to claim 1, it is characterised in that described lamp source component is three groups, and described linkage is three groups.
- A kind of spotlight the most according to claim 2, it is characterized in that, described movable part is circumferentially uniformly provided with three projections, described protruding and described linkage one_to_one corresponding coordinates, described projection offers the first groove, 7th end of described first bar extends in described first groove, and is hingedly connected together with described first groove, and the 7th end rotary middle spindle of described first bar is mutually perpendicular to described screw mandrel central shaft.
- A kind of spotlight the most according to claim 1, it is characterised in that described spotlight also includes that block, described block are arranged on the first end of described screw mandrel, and described movable part and fixture are between described block and the second end of described screw mandrel.
- A kind of spotlight the most according to claim 4, it is characterised in that the first end of described screw mandrel offers screwed hole, and described block is provided with threaded insert, and described plug-in unit is threaded togather with described screwed hole.
- A kind of spotlight the most according to claim 1, it is characterized in that, described screw mandrel is provided with limited block, described spotlight also includes fixed disk, described fixed disk is installed together with described fixture threaded engagement, and described fixed disk and described fixture form a host cavity, described limited block is positioned at described host cavity, and described fixed disk is between described fixture and described movable part.
- A kind of spotlight the most according to claim 1, it is characterised in that described spotlight also includes that handle, described handle are arranged on described screw mandrel, and described movable part and described fixture are between first end and described handle of described screw mandrel.
- A kind of spotlight the most according to claim 7, it is characterized in that, described screw mandrel is provided with an aperture, the central shaft of described aperture is mutually perpendicular to the central shaft of described screw mandrel, described movable part and described fixture are between first end and described aperture of described screw mandrel, described handle pass described aperture, be securedly mounted to described screw mandrel together with.
- A kind of spotlight the most according to claim 2, it is characterized in that, described lamp source component also includes reflector, described reflector is installed together with described lamp socket, and described light source is positioned at described reflector inner chamber, described connecting cylinder is installed together with described lamp socket, and described connecting cylinder end face props up described reflector.
- A kind of spotlight the most according to claim 1, it is characterised in that described connecting cylinder is that aluminum is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310055211.0A CN104006305B (en) | 2013-02-21 | 2013-02-21 | Spotlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310055211.0A CN104006305B (en) | 2013-02-21 | 2013-02-21 | Spotlight |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104006305A CN104006305A (en) | 2014-08-27 |
| CN104006305B true CN104006305B (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310055211.0A Expired - Fee Related CN104006305B (en) | 2013-02-21 | 2013-02-21 | Spotlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104006305B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207073A (en) * | 2019-04-15 | 2019-09-06 | 青岛欧升灯具有限公司 | A kind of spotlight |
| WO2021237417A1 (en) * | 2020-05-25 | 2021-12-02 | 中国科学院深圳先进技术研究院 | Panoramic light follow-up apparatus and photoacoustic imaging system thereof |
| CN111906769A (en) * | 2020-07-23 | 2020-11-10 | 东南大学 | Single-degree-of-freedom space focusing mechanism |
| CN113090978B (en) * | 2021-03-29 | 2022-04-22 | 武汉上上电气工程有限公司 | Adjustable illumination scope projecting lamp mounting structure of many topography |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87205930U (en) * | 1987-03-31 | 1988-03-02 | 赵健平 | Hinged lamp bracket |
| CN2428689Y (en) * | 1999-10-12 | 2001-05-02 | 蚬壳科技有限公司 | Adjustable lamp rack |
| US6467936B1 (en) * | 2001-10-03 | 2002-10-22 | Andrew J. Golemba | Adjustable desk lamp |
| CN2566118Y (en) * | 2001-12-28 | 2003-08-13 | 东莞卡妮尔灯饰有限公司 | Arm type lamp holder |
| EP1367320A1 (en) * | 2002-05-31 | 2003-12-03 | Alliance Technology Group, Inc. | Work light stand |
| CN201363690Y (en) * | 2009-03-09 | 2009-12-16 | 梁景利 | Movable street lamp support |
| CN101737729A (en) * | 2008-11-06 | 2010-06-16 | 财团法人工业技术研究院 | Illuminating system |
| CN102734765A (en) * | 2011-03-31 | 2012-10-17 | 海洋王照明科技股份有限公司 | Tripod supporting structure and lighting fixture using the same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0973809A (en) * | 1995-09-05 | 1997-03-18 | Mitsubishi Denki Shomei Kk | Universal arm stand |
| US20050068765A1 (en) * | 2003-09-26 | 2005-03-31 | Juan Antonio Ertze Encinas | Outdoors self sufficient uninterruptable luminaire |
-
2013
- 2013-02-21 CN CN201310055211.0A patent/CN104006305B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87205930U (en) * | 1987-03-31 | 1988-03-02 | 赵健平 | Hinged lamp bracket |
| CN2428689Y (en) * | 1999-10-12 | 2001-05-02 | 蚬壳科技有限公司 | Adjustable lamp rack |
| US6467936B1 (en) * | 2001-10-03 | 2002-10-22 | Andrew J. Golemba | Adjustable desk lamp |
| CN2566118Y (en) * | 2001-12-28 | 2003-08-13 | 东莞卡妮尔灯饰有限公司 | Arm type lamp holder |
| EP1367320A1 (en) * | 2002-05-31 | 2003-12-03 | Alliance Technology Group, Inc. | Work light stand |
| CN101737729A (en) * | 2008-11-06 | 2010-06-16 | 财团法人工业技术研究院 | Illuminating system |
| CN201363690Y (en) * | 2009-03-09 | 2009-12-16 | 梁景利 | Movable street lamp support |
| CN102734765A (en) * | 2011-03-31 | 2012-10-17 | 海洋王照明科技股份有限公司 | Tripod supporting structure and lighting fixture using the same |
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| Publication number | Publication date |
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| CN104006305A (en) | 2014-08-27 |
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