CN104141905B - A kind of light fixture - Google Patents

A kind of light fixture Download PDF

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Publication number
CN104141905B
CN104141905B CN201310164174.7A CN201310164174A CN104141905B CN 104141905 B CN104141905 B CN 104141905B CN 201310164174 A CN201310164174 A CN 201310164174A CN 104141905 B CN104141905 B CN 104141905B
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China
Prior art keywords
light fixture
sub
light
lamp stand
lampshade
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CN201310164174.7A
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CN104141905A (en
Inventor
杨文�
吴永强
谢兴华
陈明
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Suzhou Op Lighting Co Ltd
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Suzhou Op Lighting Co Ltd
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Priority to CN201310164174.7A priority Critical patent/CN104141905B/en
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  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The invention discloses a kind of light fixture, including lamp stand and the lampshade that is fixed on lamp stand, light fixture also includes the sub-light fixture being fixed on lamp stand, uses with lampshade composition light fixture when sub-light fixture rotates to primary importance, and sub-light fixture is when rotating to the second place, use as an independent lighting device.

Description

A kind of light fixture
[technical field]
The present invention relates to a kind of lighting device, especially a kind of light fixture.
[background technology]
Light fixture has spread all over our life as a kind of common lighting device.Along with improving constantly of people's quality of life, it is only for the illumination illuminated can not meet the requirement of people.Many local, people can use sight lighting device, thus build a kind of comfortable luminous environment.
In prior art, sight lighting device and general lighting device or be used separately, or realize different illumination needs by the brightness of manual adjustment lighting device.But generally the light of sight illumination need not be preferably also the object that not direct irradiation needs to illuminate, but directive wall or ceiling are to reflect soft bias light.Therefore, when we do not want operating illumination when, often need not light direct projection part article again.And the light fixtures such as desk lamp of the prior art, wall lamp, floor lamp, if needing both to be used as operating illumination, being used as again sight illuminates, then need to regulate the direction of light fixture, adjusts again the brightness of light fixture simultaneously, convenient not, simple.
Therefore, in order to overcome drawbacks described above, it is necessary to provide the light fixture of a kind of improvement.
[summary of the invention]
It is an object of the invention to provide a kind of convenient operation not only for sight illumination but also the light fixture for reading lighting.
To achieve these goals, the present invention adopts the following technical scheme that a kind of light fixture, including lamp stand and the lampshade that is fixed on lamp stand, light fixture also includes the sub-light fixture being fixed on lamp stand, use with lampshade composition light fixture when sub-light fixture rotates to primary importance, and sub-light fixture is when rotating to the second place, use as an independent lighting device.
Compared to prior art, light fixture of the present invention has the advantage that same light fixture can be not only used for sight illumination and can be used for again reading lighting, and switching is simple, has the different brightness demand with satisfied different lighting conditions when sight illumination simultaneously and reading lighting.
[accompanying drawing explanation]
Fig. 1 is the stereogram that the sub-light fixture of the first preferred embodiment of light fixture of the present invention is positioned at primary importance.
Fig. 2 is the stereogram that the sub-light fixture of the first preferred embodiment of light fixture of the present invention is positioned at the second place.
Fig. 3 is the exploded view of the part-structure of the first preferred embodiment of light fixture of the present invention.
Fig. 4 is the exploded view of another part structure of the first preferred embodiment of light fixture of the present invention.
Fig. 5 is the stereogram that the sub-light fixture of the second preferred embodiment of light fixture of the present invention is positioned at primary importance.
Fig. 6 is the sub-light fixture of the second preferred embodiment of light fixture of the present invention stereogram when being positioned at the second place.
Fig. 7 is the exploded view of the part-structure of the second preferred embodiment of light fixture of the present invention.
Fig. 8 is the exploded view of another part structure of the second preferred embodiment of light fixture of the present invention.
Fig. 9 is the stereogram of the third preferred embodiment of light fixture of the present invention.
[detailed description of the invention]
Refer to shown in Fig. 1 and Fig. 2, light fixture 1 of the present invention includes lamp stand 10, the lampshade 11 being fixed on lamp stand 10 and the sub-light fixture 12 being fixed on lamp stand 10.Form light fixture 1 with lampshade 11 when sub-light fixture 12 rotates to primary importance as shown in Figure 1 to use, and sub-light fixture 12 rotate to as shown in Figure 2 the second place time, use as an independent lighting device.Sub-light fixture 12, when primary importance, has the first brightness, when the second place, has the second brightness.
Sub-light fixture 12 includes connecting rod 121, Lamp cup 122 and installed part 123.The connecting rod 121 of sub-light fixture 12 is connected with the lamp stand 10 of light fixture 1 by sub-light fixture 12 by installed part 123, and sub-light fixture can rotate with installed part 123 for axle.Sub-light fixture 12 penetrates light by Lamp cup 122, and when the Lamp cup 122 of group light fixture 12 is positioned at consistent position with the lampshade 10 of light fixture 1, the light of sub-light fixture 12 is the first brightness;When the injection direction of light is after the direction away from described lampshade 10 rotates to an angle, and the light of sub-light fixture 12 is changed to the second brightness.
Light fixture 1 also includes that infra-red detection controls device 13, and infra-red detection controls device 13 and detects the position of sub-light fixture 12.Infra-red detection controls device 13 and detects the distance between sub-light fixture 12 and the lamp stand 10 of light fixture 12, when distance between the lamp stand 10 of group light fixture 12 and light fixture 1 is less than certain preset value, the light of sub-light fixture 12 is the first brightness, when distance between the lamp stand 10 of group light fixture 12 and light fixture 1 is more than certain preset value, the light of sub-light fixture 12 is the second brightness.
In other embodiments, infra-red detection controls device 13 can also the sub-light fixture of direct detection 12.When infrared detecting and controlling unit 13 detects sub-light fixture 12, the light of sub-light fixture 12 is the first brightness;When infrared ray detecting and controlling unit 13 cannot detect sub-light fixture 12, the light of sub-light fixture 12 is the second brightness.
Concrete, as shown in Figures 1 to 4, the present invention the first preferred embodiment is desk lamp.In first preferred embodiment, light fixture 1 includes lamp stand 10, the lampshade 11 being fixed on lamp stand 10, the sub-light fixture 12 being fixed on lamp stand 10 and base 14.Form light fixture 1 with lampshade 11 when sub-light fixture 12 rotates to primary importance as shown in Figure 1 to use, and sub-light fixture 12 rotate to as shown in Figure 2 the second place time, use as an independent lighting device.Sub-light fixture 12, when primary importance, has the first brightness, when the second place, has the second brightness.In the present embodiment, the first brightness is more than the second brightness.Other embodiments can also change setting as required.
Base 14 is used for stablizing whole light fixture 1, and lamp stand 10 is fixed on base 14.Lamp stand 10 non-linear, but there is at least one bending 101.Lamp stand 10 is to opposing in the direction bending of sub-light fixture 12, and sub-light fixture 12 and lampshade 11 are positioned at the same side of lamp stand 10.
Lampshade 11 is fixed on lamp stand 10 top, and the end face of lampshade 11 is slightly above the end face of lamp stand 10.Lampshade 11 is in infundibulate, and cross-sectional area is bottom-up is gradually increased.Lampshade 11 includes shell 110, is positioned at the reflector 111 within shell 110 and optical filter 112.
Sub-light fixture 12 includes connecting rod 121, Lamp cup 122 and installed part 123.Lamp cup 122 includes shell 1220, is positioned at the optics module 125 within shell 1220.Optics module 125 includes light source module 1250 and reflector 1251.Reflector 1251 can effectively prevent dazzle.
Connecting rod 121 includes hollow cylindrical housing 1210 and is positioned at the infra-red detection control device 13 within housing 1210 and the light transmission piece 1211 being positioned on housing 1210.Infra-red detection controls device 13 and is positioned at the side of lamp stand 10 faced by connecting rod 121, and the infrared ray that infra-red detection control device 13 sends penetrates to detect lamp stand 10 by light transmission piece 1211.When infrared ray detecting and controlling unit 13 detects lamp stand 10, the light of sub-light fixture 12 is the first brightness;When infrared ray detecting and controlling unit 13 cannot detect lamp stand 10, the light of sub-light fixture 12 is changing into the second brightness.In other embodiments, light fixture 1 can also arrange light adjusting device, thus light regulating further as required.In the present embodiment, the connecting rod 121 that infra-red detection control device 13 is positioned at sub-light fixture 12 is opposing in one end of Lamp cup 122.In other embodiments, infra-red detection controls device 13 and may be located on other positions.
Installed part 123 includes connecting shaft 1231, some pads 1232, nut 1233 and stator 1234.The lamp stand 10 that nut 1233 is positioned at light fixture 1 is internal, connecting shaft 1231 connexon light fixture 12 and lamp stand 10.Sub-light fixture 12 carries out axle rotation with connecting shaft 1231 for axle.Group light fixture 12 is the primary importance of sub-light fixture 12 when being positioned at position as shown in Figure 1, the Lamp cup 122 of the most sub-light fixture 12 is exactly in below lampshade 11, Lamp cup 12 is also infundibulate, and size is corresponding with lampshade 11, an entirety is substantially formed with lampshade 11, presenting the shape of continuity lampshade 11, cross-sectional area is from up to down gradually reduced.On the basis of primary importance, in the present embodiment, sub-light fixture 12 can rotate positive and negative 140 degree.In other embodiments, it is also possible to sub-light fixture 12 is set and can regulate bigger angle, Lamp cup 122 shape of the most sub-light fixture 12 and the size of installed part 123 and can be adjusted as required.
Infra-red detection controls have control chip (not shown) in device 13, when group light fixture 12 is positioned at primary importance, parallel with lamp stand 10, and infra-red detection controls device 13 can detect lamp stand 10, and the most sub-light fixture 12 is the first brightness.Sub-light fixture 12 rotates with installed part 123 for axle, and after deviation primary importance certain angle, infra-red detection controls device 13 cannot detect lamp stand 10, and when infrared ray detecting and controlling unit 13 cannot detect lamp stand 10, sub-light fixture 12 is changed to the second brightness.In other embodiments, it is also possible to increasingly complex control mode is set, is not limited with embodiments of the present invention.
As shown in Fig. 5 to Fig. 8, the present invention the second preferred embodiment is wall lamp.In second preferred embodiment, light fixture 2 includes lamp stand 20, the lampshade 21 being fixed on lamp stand 20, the sub-light fixture 22 being fixed on lamp stand 20 and lamp socket 24.Use as an independent lighting device when sub-light fixture 22 rotates to primary importance as shown in Figure 5, and sub-light fixture 22 rotate to as shown in Figure 8 the second place time, form light fixture 2 with lampshade 21 and use.Sub-light fixture 22, when primary importance, has the first brightness, when the second place, has the second brightness.In the present embodiment, the first brightness is more than the second brightness.Other embodiments can also change setting as required.
Lamp socket 24 is used for stablizing whole light fixture 2, and lamp stand 20 is fixed on lamp socket 24.Lamp socket 24 includes the mounting seat 241 being installed on wall and the outer cover 242 assembled with mounting seat 241.Outer cover 242 has and is positioned at the card interface 2421 of outer cover 242 sidewall (non-label) and is positioned at the clamping seat 2422 within outer cover 242.Mounting seat 241 includes the fastener 2411 that the card interface 2421 with outer cover 242 coordinates, and is positioned at the internal bayonet unit 2412 coordinated with clamping seat 2422 of mounting seat 241.Lamp stand 20 is fixed on outer cover 242 by nut 243.Outer cover 242 coordinating and the clamping seat 2422 within lamp socket 24 and the cooperation of bayonet unit 2412 by card interface 2421 and fastener 2411, thus fit together with mounting seat 241.The fastener 2411 of mounting seat 241 has a screw 2413 being not required to pull down, and screw 2413 can be by outer cover 242 and the stronger locking of mounting seat 241.
Lamp stand 20 non-linear, but there is at least one bending 201.Lamp stand 20 is to opposing in the direction bending of sub-light fixture 22, and sub-light fixture 22 and lampshade 21 are positioned at the same side of lamp stand 20.
Lampshade 21 is fixed on lamp stand 20 top, and the end face of lampshade 21 is slightly above the end face of lamp stand 20.Lampshade 21 is in infundibulate, and cross-sectional area is bottom-up is gradually increased.The structure of lampshade 21 is identical with the structure of lampshade 11 in the first preferred embodiment, including shell 210, is positioned at the reflector 211 within shell 210 and optical filter 212.
Sub-light fixture 22 includes connecting rod 221, Lamp cup 222, installed part 223 and connects connecting rod 221 and the connecting portion 224 of Lamp cup 222.The structure of Lamp cup 222 is identical with the structure of Lamp cup 122 in the first preferred embodiment.
Connecting rod 221 includes that hollow cylindrical housing 2210 is for housing cable (not shown) etc..
Light fixture 2 also includes that the infra-red detection being installed on lamp stand 20 controls device 23, and lamp stand 20 has light transmission piece 202 and supplies the infrared ray of infra-red detection control device 23 injection to pass.Infra-red detection controls device 23 and is positioned at the side of sub-light fixture 22 faced by lamp stand 20, and the infrared ray that infra-red detection control device 23 sends penetrates to detect sub-light fixture 22 by light transmission piece 202.In the present embodiment, the infrared ray that infra-red detection control device 23 sends is for detecting the Lamp cup 222 of sub-light fixture 22, in other embodiments, infra-red detection controls device 23 can also detect other positions of sub-light fixture 22, it is only necessary to adjusts infra-red detection and controls the device 23 position on lamp stand 20.Infra-red detection controls have control chip (not shown) in device 23, and when infrared ray detecting and controlling unit 23 detects Lamp cup 222, the light of sub-light fixture 22 is the first brightness;When infrared ray detecting and controlling unit 23 cannot detect lamp stand 20, the light of sub-light fixture 22 is changing into the second brightness.In other embodiments, light fixture 2 can also arrange light adjusting device, thus light regulating further as required.In the present embodiment, infra-red detection controls device 23 between the installed part 223 and lampshade 21 of sub-light fixture 22.In other embodiments, infra-red detection controls device 23 and may be located on other positions.
Installed part 223 includes connecting shaft 2231, some pads 2232, nut 2233.Lamp stand 20 include in the face of sub-light fixture 22 1 side opening bracing frame 203 and with bracing frame 203 assemble lid 204.Lid 204 is installed on the opening of bracing frame 203, in the face of sub-light fixture 22 is arranged.The bracing frame 203 that nut 2233 is positioned at lamp stand 20 is internal, is installed on lamp stand 20 by sub-light fixture 22 after the connecting shaft 2231 of connection mounting 223.Sub-light fixture 22 carries out axle rotation with connecting shaft 2231 for axle.Group light fixture 22 is the primary importance of sub-light fixture 22 when being positioned at position as shown in Figure 5, the Lamp cup 222 of the most sub-light fixture 22 is exactly in below lampshade 21, Lamp cup 22 is also infundibulate, and size is corresponding with lampshade 21, an entirety is substantially formed with lampshade 21, presenting the shape of continuity lampshade 21, cross-sectional area is from up to down gradually reduced.On the basis of primary importance, in the present embodiment, sub-light fixture 22 can rotate positive and negative 140 degree.In other embodiments, it is also possible to sub-light fixture 22 is set and can regulate bigger angle, Lamp cup 222 shape of the most sub-light fixture 22 and the size of installed part 223 and can be adjusted as required.
Infra-red detection controls have control chip (not shown) in device 23, when group light fixture 22 is positioned at primary importance, lamp stand 20 part that the Lamp cup 222 of sub-light fixture 22 is the most corresponding is parallel, and infra-red detection controls device 23 can detect Lamp cup 222, and the most sub-light fixture 22 is the first brightness.Sub-light fixture 22 rotates with installed part 223 for axle, and after deviation primary importance certain angle, infra-red detection controls device 23 cannot detect Lamp cup 222, and when infrared ray detecting and controlling unit 23 cannot detect Lamp cup 222, sub-light fixture 22 is changed to the second brightness.In other embodiments, it is also possible to increasingly complex control mode is set, is not limited with embodiments of the present invention.
As it is shown in figure 9, the present invention the 3rd preferred embodiment is floor lamp.Light fixture 3 in 3rd preferred embodiment also includes that lamp stand 30, the lampshade 31 being fixed on lamp stand 30, the sub-light fixture 32 being fixed on lamp stand 30, infra-red detection control device (non-label) and lamp socket 34.The structure of the light fixture 3 of the 3rd preferred embodiment is roughly the same with the desk lamp of the first preferred embodiment, and simply in lamp stand 30 to the first preferred embodiment, the lamp stand 10 of light fixture 1 is long, and such light fixture 3 is placed directly on the ground, makees floor lamp and uses.Certainly, in other embodiments, it is also possible to lamp stand is made concertina type, the most not only can serve as desk lamp but also can serve as floor lamp.
Comprehensive three above embodiment, the structure of the present invention can be applicable to multiple light fixture, makes same light fixture both can provide reading lighting, sight can be provided again to illuminate, and switching is simple.

Claims (8)

1. a light fixture, including lamp stand and the lampshade that is fixed on described lamp stand, it is characterized in that: described light fixture also includes the sub-light fixture being fixed on described lamp stand, use with described lampshade composition light fixture when described sub-light fixture rotates to primary importance, and described sub-light fixture is when rotating to the second place, use as an independent lighting device, described sub-light fixture includes connecting rod, Lamp cup and installed part, the connecting rod of sub-light fixture is connected with the lamp stand of light fixture by described sub-light fixture by installed part, and sub-light fixture can rotate with installed part for axle.
2. light fixture as claimed in claim 1, it is characterised in that: described sub-light fixture penetrates light by Lamp cup, and when the Lamp cup of described sub-light fixture is positioned at consistent position with the lampshade of described light fixture, the light of described sub-light fixture is the first brightness.
3. light fixture as claimed in claim 2, it is characterised in that: when the injection direction of light is after the direction away from described lampshade rotates to an angle, and the light of sub-light fixture is changed to the second brightness.
4. light fixture as claimed in claim 1, it is characterised in that: described light fixture also includes that infra-red detection controls device, and described infra-red detection controls device and detects the position of described sub-light fixture.
5. light fixture as claimed in claim 4, it is characterized in that: described infra-red detection controls device and detects described sub-light fixture, when described infrared acquisition control device detects described sub-light fixture, the light of described sub-light fixture is the first brightness, when described infra-red detection control device cannot detect described sub-light fixture, the light of described sub-light fixture is the second brightness.
6. light fixture as claimed in claim 4, it is characterised in that: described infrared acquisition controls device and is installed on the lamp stand of described light fixture.
7. light fixture as claimed in claim 4, it is characterised in that: described infrared acquisition controls device and is installed in the connecting rod of described sub-light fixture.
8. light fixture as claimed in claim 1, it is characterised in that: described lampshade is positioned at the top of the lamp stand of described light fixture, and described sub-light fixture is positioned at the lower section of described lampshade.
CN201310164174.7A 2013-05-07 2013-05-07 A kind of light fixture Active CN104141905B (en)

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CN104141905B true CN104141905B (en) 2016-09-07

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110925681A (en) * 2019-12-17 2020-03-27 德仕科技(深圳)有限公司 Easy-to-adjust and control turn-over lamp

Citations (7)

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Publication number Priority date Publication date Assignee Title
US3808421A (en) * 1972-01-04 1974-04-30 P Willumsen Grid for fluorescent lamp units
EP0483626A2 (en) * 1990-11-02 1992-05-06 Licentia Patent-Verwaltungs-GmbH Outdoor luminaire
JPH0562501A (en) * 1991-09-04 1993-03-12 Matsushita Electric Ind Co Ltd Illumination device
CN101324308A (en) * 2007-06-11 2008-12-17 精碟科技股份有限公司 Illumination device
CN101546501A (en) * 2009-03-20 2009-09-30 北京中庆微数字设备开发有限公司 Portable LED device and LED system
CN201621477U (en) * 2010-01-12 2010-11-03 三莹照明科技(深圳)有限公司 Lamp
CN203231167U (en) * 2013-05-07 2013-10-09 苏州欧普照明有限公司 Lamp

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3808421A (en) * 1972-01-04 1974-04-30 P Willumsen Grid for fluorescent lamp units
EP0483626A2 (en) * 1990-11-02 1992-05-06 Licentia Patent-Verwaltungs-GmbH Outdoor luminaire
JPH0562501A (en) * 1991-09-04 1993-03-12 Matsushita Electric Ind Co Ltd Illumination device
CN101324308A (en) * 2007-06-11 2008-12-17 精碟科技股份有限公司 Illumination device
CN101546501A (en) * 2009-03-20 2009-09-30 北京中庆微数字设备开发有限公司 Portable LED device and LED system
CN201621477U (en) * 2010-01-12 2010-11-03 三莹照明科技(深圳)有限公司 Lamp
CN203231167U (en) * 2013-05-07 2013-10-09 苏州欧普照明有限公司 Lamp

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