CN103672478B - Light fixture - Google Patents
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- CN103672478B CN103672478B CN201210355007.6A CN201210355007A CN103672478B CN 103672478 B CN103672478 B CN 103672478B CN 201210355007 A CN201210355007 A CN 201210355007A CN 103672478 B CN103672478 B CN 103672478B
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- support member
- illumination body
- light fixture
- circuit board
- flexible terminal
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Abstract
The present invention proposes a kind of light fixture, comprises a base, a support member, a pair flexible terminal and an illumination body.Base comprises a multilayer circuit board, and multilayer circuit board comprises one first circuit layer and a second circuit layer.First circuit layer comprises an annular contacts, and second circuit layer is electrically connected to a central contact at the center being positioned at annular contacts.Support member comprises a first end and a second end, and first end is removable installed on base, and support member is suitable for respect thereto and rotates.This is configured at first end to flexible terminal.When support member is arranged on base, this contacts annular contacts and central contact respectively to flexible terminal.Illumination body is installed in the second end, and illumination body comprises at least one light source module.When the body that throws light on is installed in the second end, each light source module is electrically connected to this to flexible terminal.
Description
Technical field
The invention relates to a kind of light fixture, and relate to a kind of detachable and can with the light fixture of user's demand adjustment angle especially.
Background technology
In daily life, people can utilize light fixture to come the more weak region of reinforcement indoor light usually.For example, namely as more not enough in the light such as desk or desk region promotes indoor lightness by light fixtures such as desk lamps.So, when user reads or is engaged in other work on desk or desk, the situation causing vision degeneration because of insufficient light is reduced by the setting of light fixture.
Along with the progress of semiconductor technologies, luminosity and the luminous efficiency of light emitting diode (LED) promote constantly.Due to light emitting diode have that reaction speed is fast, high-reliability, low power consumption, volume are little, low stain, low driving voltage and the advantage such as not mercurous, therefore the application of light emitting diode is more and more extensive, adopts the light fixture of light emitting diode also more and more universal.
For the light fixture of desk lamp kenel, known light fixture comprises a base, a support member and an illumination body.Illumination body arises from base thirty years of age by support member.Because base, support member and illumination body are integrated, when the direction of the light that user sends for adjustment light fixture, need to move whole light fixture to make turn light rays, use comparatively inconvenience.In addition, large packaging and storage space is also needed during this type of light fixture shipment.
At present, also have the light fixture taking separate type to engage body and base on the market, during use, body can rotate relative to base the direction of light sent adjust the body that throws light on.But owing to being electrically connected with electric wire between the illumination body of this type of light fixture and base, body 360 degree cannot rotate relative to base, and reciprocally rotate body and get off for a long time also to make inner electric wire be twisted off.
Summary of the invention
The invention provides a kind of light fixture, the multiple element of its disassembled one-tenth to reduce packaging and storage space, and can be adjusted to arbitrarily angled with user's demand.
The present invention proposes a kind of light fixture, comprises a base, a support member, a pair flexible terminal and an illumination body.Base comprises a multilayer circuit board, and multilayer circuit board comprises one first circuit layer and a second circuit layer.First circuit layer comprises an annular contacts, and second circuit layer is electrically connected to a central contact at the center being positioned at annular contacts.Support member comprises a first end and a second end, and the first end of support member is removable installed on base, and support member is suitable for respect thereto and rotates.This is configured at the first end of support member to flexible terminal.When support member is arranged on base, this contacts annular contacts and central contact respectively to flexible terminal.Illumination body is installed in the second end of support member, and illumination body comprises at least one light source module.When the body that throws light on is installed in the second end, each light source module is electrically connected to this to flexible terminal.Wherein this to flexible terminal can when the support member rotation any relative to base 360 degree and multilayer circuit board maintain the state be electrically connected.
In one embodiment of this invention, light fixture also comprises a sleeve.Sleeve comprises an internal thread, and base comprises a protrusion pipe, protrudes the external screw thread that pipe comprises corresponding internal thread.The first end of support member is suitable for stretching into and protrudes pipe, and jacket casing is located at support member and pipe is protruded in locking.
In one embodiment of this invention, light fixture also comprises a C type ring, and C type ring is between support member and sleeve.Sleeve more comprises inclined-plane in, and support member, against this C type ring, to make C type ring oppress support member, and is arranged on base by interior inclined-plane rotationally.
In one embodiment of this invention, light fixture also comprises an insulating body, a coated part to flexible terminal, and insulating body comprises multiple external fin, is tight with at the first end of support member.
In one embodiment of this invention, light fixture also comprises an interference piece.Illumination body comprises an opening, and when the body that throws light on is installed in the second end, the second end of support member stretches into opening.The side of the second end comprises a channel-shaped perforate, and interference piece is fixed on illumination body and stretches into channel-shaped fluting, so that the second end of support member is limited to illumination body, and makes illumination body be suitable for rotating along the scope of the channel-shaped perforate of the second end.
In one embodiment of this invention, light fixture also comprises a sleeve pipe, and sleeve pipe is arranged between opening and the second end of support member.Sleeve pipe comprises the multiple flexible portion and a hole that multiple otch formed, and interference piece is adapted to pass through hole to stretch into the channel-shaped perforate of the second end.
In one embodiment of this invention, above-mentioned each flexible portion comprises an external fin and an internal-rib, illumination body comprise at least one radiating block, external fin in order to radiating block close-fitting, internal-rib is in order to provide the frictional force between the second end of support member.
In one embodiment of this invention, above-mentioned sleeve pipe comprises a top, and when the second end of support member stretches into sleeve pipe, the top of sleeve pipe is suitable for being resisted against the second end to limit the degree of depth that support member enters illumination body.
In one embodiment of this invention, above-mentioned illumination body comprises two groups of light source modules and at least one radiating block, each light source module comprises a circuit board, a light emitting diode and an optical element, circuit board is resisted against radiating block, optical element is fixed on radiating block, and the opening of the profile forming section of radiating block.
In one embodiment of this invention, above-mentioned illumination body be installed in removably support member the second end or illumination body and support member be integrated.
In one embodiment of this invention, the second end of above-mentioned support member comprises another to flexible terminal, and illumination body comprises corresponding to another of the second end another multilayer circuit board of flexible terminal.Wherein another to flexible terminal can in throw light on body rotation any relative to support member 360 degree time and another multilayer circuit board maintain the state be electrically connected.
The present invention more proposes a kind of light fixture, comprises a base, a support member, illumination body and a bindiny mechanism.Support member has a first end and a second end.Illumination body is connected with the second end, and is electrically connected by support member and base.Bindiny mechanism is arranged between first end and base, relative to base 360 degree rotation, and can maintain the state of base and support member electric connection with for support member.
Above-mentioned light fixture also comprises another bindiny mechanism, is arranged between illumination body and the second end, relative to support member 360 degree rotation, and can maintain the state of illumination body and support member electric connection with for illumination body.
The present invention proposes again a kind of light fixture, comprises a support member, illumination body and a bindiny mechanism.Illumination body and support member are electrically connected.Bindiny mechanism is arranged between support member and illumination body, relative to support member 360 degree rotation, and can maintain the state of illumination body and support member electric connection with for illumination body.
Based on above-mentioned, the base of light fixture of the present invention and support member can be pulled down respectively when transporting or store, and assemble during use again, can reduce the packaging volume of light fixture and required storage space by dismountable design.In addition, because the support member of light fixture of the present invention 360 degree can rotate relative to base, in the process that support member rotates, annular contacts and the central contact of the flexible sustainable contact multilayer circuit board of terminal keep being electrically connected to make light source module and multilayer circuit board.And, be fixed on illumination body by interference piece and stretch into the channel-shaped perforate of the second end of support member, illumination body can rotate relative to the scope of support member along the channel-shaped perforate of the second end, and user conveniently can adjust the extremely required direction of the light that sends of illumination body.In addition, by sleeve against C type ring to oppress support member, and support member stably can be rotated relative to base, and the external fin by sleeve pipe is tight with at the radiating block of illumination body and the internal-rib extruding support member of sleeve pipe, illumination body also stably can rotate relative to support member, to promote the stability of light fixture of the present invention when adjusting angle.
Accompanying drawing explanation
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated, wherein:
Fig. 1 is the schematic appearance of a kind of light fixture according to one embodiment of the invention.
Fig. 2 is the decomposing schematic representation of the light fixture of Fig. 1.
Fig. 3 is the multilayer circuit board of the light fixture of Fig. 1 and flexible terminal schematic diagram.
Fig. 4 to Fig. 7 is the process schematic that the support member of the light fixture of Fig. 1 is installed in base.
Fig. 8 is the first end of the support member of the light fixture of Fig. 1 partial cutaway schematic when being arranged at base.
Fig. 9 is the second end of the support member of the light fixture of Fig. 1 and the generalized section of illumination body.
Figure 10 is the schematic diagram of the second end of the support member of the light fixture of Fig. 1.
Figure 11 is the schematic diagram of the sleeve pipe of the light fixture of Fig. 1.
Figure 12 be according to a kind of light fixture of another embodiment of the present invention support member with illumination body generalized section.
Main element symbol description:
100,200: light fixture
110: base
112: multilayer circuit board
112a: the first circuit layer
112b: annular contacts
112c: central contact
112d: second circuit layer
114: protrude pipe
114a: external screw thread
120,220: support member
122: first end
124,224: the second end
124a: channel-shaped perforate
130: flexible terminal
135: electric wire
140,240: illumination body
142,242: light source module
142a, 242a: circuit board
142b, 242b: light emitting diode
142c: optical element
144: opening
146: radiating block
150: sleeve
152: internal thread
154: interior inclined-plane
160:C type ring
170: insulating body
172: external fin
180: interference piece
190: sleeve pipe
192: otch
194: flexible portion
194a: external fin
194b: internal-rib
196: top
198: hole
224b: flexible terminal
248: multilayer circuit board
Detailed description of the invention
Fig. 1 is the schematic appearance of a kind of light fixture according to one embodiment of the invention.Fig. 2 is the decomposing schematic representation of the light fixture of Fig. 1.Refer to Fig. 1 to Fig. 2, the light fixture 100 of the present embodiment comprises base 110, support member 120 and an illumination body 140.Support member 120 comprises first end 122 and a second end 124, and the first end 122 of support member 120 is removable installed on base 110.In the present embodiment, illumination body 140 is removably installed in the second end 124 of support member 120, but in other embodiments, illumination body 140 also can be integrated with support member 120, and illumination body 140 is not made with above-mentioned being limited with the installing mode of support member 120.Base 110, support member 120 and the body 140 that throws light on of the light fixture 100 of the present embodiment can be assembled or dismantle respectively, first these components can be pulled down when transporting or store, after person to be used buys, assemble voluntarily and base 110, support member 120 and illumination body 140 have been assembled, effectively can reduce the packaging volume of light fixture 100 and required storage space.Certainly, in order to reduce degree of difficulty when user assembles, also can first support member 120 and illumination body 140 be assembled during shipment, again base 110 and the support member 120 that installs are packed shipment with illumination body 140, only need after user buys support member 120 to be filled on base 110 and can to complete installation.
In addition, the support member 120 of the light fixture 100 of the present embodiment can rotate on respect thereto 360 degree ground, adjusts with person easy to use the light that illumination body 140 sends.In the present embodiment, when light fixture 100 takes following manner to make support member 120 rotate relative to pedestal 110, the electric connection of throwing light between body 140 and base 110 can be kept.
Fig. 3 is the multilayer circuit board of the light fixture of Fig. 1 and flexible terminal schematic diagram.Refer to Fig. 3, base 110 comprises a multilayer circuit board 112, and multilayer circuit board 112 comprises an one first circuit layer 112a and second circuit layer 112d.First circuit layer 112a comprises an an annular contacts 112b and central contact 112c, and second circuit layer 112d is electrically connected to the central contact 112c at the center being positioned at annular contacts 112b.Light fixture 100 comprises a pair flexible terminal 130, and this is configured at the first end 122 of support member 120 to flexible terminal 130.When the first end 122 of support member 120 is arranged on base 110, this contacts annular contacts 112b and central contact 112c respectively to flexible terminal 130.
In the present embodiment, annular contacts 112b and central contact 112c is electrically connected to different electrode respectively, in order to avoid central contact 112c is electrically connected to ring-type contact 112b, by the circuit of central contact 112c with the design of sinking, conducting to another circuit layer (namely second circuit layer 112d), to avoid ring-type contact 112b.In one embodiment, the circuit of central contact 112c is with the design of floating, and conducting to the first circuit layer 112a, and the circuit of ring-type contact 112b is with the design of sinking, conducting is to second circuit layer 112d.The multilayer circuit board 112 of the present embodiment is two-ply, but in other embodiments, also can use the circuit board such as four laminates or six laminates, as long as annular contacts 112b is electrically connected to respectively from central contact 112c be positioned at different circuit layers.
As shown in Figure 3, one of them flexible terminal 130 of the present embodiment exposes to the center of the first end 122 of support member 120, and another flexible terminal 130 exposes to the off-centered position of first end 122 of support member 120.When support member 120 rotates, expose to flexible terminal 130 rotation at the center of first end 112, therefore sustainable contact center contact 112c.The flexible terminal 130 deviating from the center of first end 112 is then for rotating in the center of circle with the center of first end 122, that is, in the process that support member rotates, the flexible terminal 130 deviating from the center of first end 122 can rotate and continuous contact ring-type contact 112b along the track of ring-type contact 112b.Therefore, the light fixture 100 of the present embodiment, by the design of flexible terminal 130 and multilayer circuit board 112, when support member 120 rotates relative to pedestal 110, can keep the electric connection of throwing light between body 140 and base 110.In the present embodiment, flexible terminal 130 can be po-gopin, but the kind of flexible terminal 130 is not as restriction.
In addition, in order to make this firmly be fixed on the first end 112 of support member 110 to flexible terminal 130, in the present embodiment, light fixture 100 also comprises an insulating body 170.As shown in Figure 3, the coated part to flexible terminal 130 of insulating body 170, the part that flexible terminal 130 will contact with ring-type contact 112b and central contact 112c then exposes to insulating body 170.The material of insulating body 170 can be plastic cement etc. and slightly has flexible material, to facilitate the first end 122 filling in support member 120.Further, the insulating body 170 of the present embodiment comprises multiple external fin 172, to be arranged at the first end 122 of support member 120 with making insulating body 170 close-fitting, to avoid insulating body 170 to get loose, the first end 122 of flexible terminal 130 self-supporting part 120 is deviate from.
In the present embodiment, light fixture 100 comprises two electric wires 135 be arranged in support member 120, one end of electric wire 135 is connected to flexible terminal 130, the other end of electric wire 135 is connected to illumination body 140 by the reason line guiding of support member 120, when support member 120 rotates relative to base 110, electric wire 135 can together with support member 120 with rotation and can not be wound around mutually.
Fig. 4 to Fig. 7 is the process schematic that the support member of the light fixture of Fig. 1 is installed in base.Fig. 8 is the first end of the support member of the light fixture of Fig. 1 partial cutaway schematic when being arranged at base.Please first consult Fig. 4, and simultaneously with reference to figure 2, in the present embodiment, light fixture 100 more comprises sleeve 150 and a C type ring 160.Sleeve 150 comprises inclined-plane 154 in an internal thread 152 and.Base 110 comprises a protrusion pipe 114, protrudes the external screw thread 114a that pipe 114 comprises corresponding internal thread 152.When support member 120 being arranged on base 110 rotationally, sleeve 150 can be placed on outer (as shown in Figure 4) of support member 120.Further, C type ring 160 is positioned on protrusion pipe 114 (as shown in Figure 5).
Then, the first end 122 of support member 120 stretched into C type ring 160 and protrude pipe 114(as shown in Figure 6).When the first end 122 of support member 120 stretches into after in protrusion pipe 114, the flexible terminal 130 being positioned at the first end 122 of support member 120 just can contact with the multilayer circuit board 112 of base 110.In one embodiment, and also can be arranged at respectively on base and support member, the flexible terminal being positioned at base can be contacted with the multilayer circuit board of support member.
Finally, glided by sleeve 150 along support member 120, coated C type ring 160 is also fixed on protrusion pipe 114(as illustrated in figs. 7 and 8).In the present embodiment, by the internal thread 152 of sleeve 150 and the collocation of the external screw thread 114a of protrusion pipe 114, be locked in make sleeve 150 and protrude pipe 114.When sleeve 150 is locked in protrusion pipe 114, C type ring 160 is between support member 120 and sleeve 150.The interior inclined-plane 154 of sleeve 150, against this C type ring 160, can slightly inside contract, to be supplied to support member 120 one frictional force after oppressing support member 120, C type ring 160 pressurized to make C type ring 160.In other embodiments, C type ring 160 can replace with buffer elements such as rubber washers, by near support member 120, is supplied to support member 120 frictional force, and allow user slightly exert oneself could rotatable support 120, so that preferably stability can be provided when support member 120 rotates relative to base 110.
Fig. 9 is the second end of the support member of the light fixture of Fig. 1 and the generalized section of illumination body.Figure 10 is the schematic diagram of the second end of the support member of the light fixture of Fig. 1.Figure 11 is the schematic diagram of the sleeve pipe of the light fixture of Fig. 1.Refer to Fig. 9 to Figure 11, in the present embodiment, illumination body 140 comprises an opening 144, and when the body 140 that throws light on is installed in the second end 124 of support member 120, the second end 124 of support member 120 stretches into opening 144.
As shown in Figures 9 and 10, the side of the second end 124 comprises a channel-shaped perforate 124a.Light fixture 100 more comprises an interference piece 180, and in the present embodiment, interference piece 180 is a screw or other lock members.Interference piece 180 can be locked from the side of illumination body 140 and be fixed on illumination body 140, the channel-shaped perforate 124a of the second end 124 of support member 120 can be stretched into after locking illumination body 140 at interference piece 180, when support member 120 is attempted to be pulled out illumination body 140, interference piece 180 can stop by the wall of channel-shaped opening 124a, and make the second end 124 of support member 120 be restricted to illumination body 140 in.In addition, because interference piece 180 is fixed on illumination body 140, and interference piece 180 can move in the channel-shaped perforate 124a of the second end 124, illumination body 140 can rotate as direction of the arrows shown in fig relative to the scope of support member 120 along the channel-shaped perforate 124a of the second end 124, and increases the flexibility ratio of light fixture 100.
In addition, as shown in Fig. 9 and Figure 11, light fixture 100 also comprises a sleeve pipe 190, and sleeve pipe 190 is arranged between the second end 124 of opening 144 and support member 120.Sleeve pipe 190 comprises the multiple flexible portion 194 and a hole 198 that multiple otch 192 formed, when sleeve pipe 190 is stuffed into the opening 144 of illumination body 140, the otch 192 of sleeve pipe 190 can make flexible portion 194 enter opening 144 to the direction crimp in the axle center of sleeve pipe 190, and flexible portion 194 comprises an external fin 194a, external fin 194a can make sleeve pipe 190 more tight with the laminating of the radiating block 146 of illumination body 140.Because sleeve pipe 190 fits in the opening 144 of illumination body 140, interference piece 180 is when being fixed on illumination body 140, the hole 198 that first can pass sleeve pipe 190 stretches into the channel-shaped perforate 124a of the second end 124 again, and therefore, sleeve pipe 190 just can be linked in interference piece 180 and lighting 140.
In addition, each flexible portion 194 of the sleeve pipe 190 of the present embodiment more comprises an internal-rib 194b.Internal-rib 194b, in order to provide the frictional force between the second end 124 of support member 120, stably can rotate relative to support member 120 to make illumination body 140.In the present embodiment, sleeve pipe 190 more comprises a top 196, and when the second end 124 of support member 120 stretches into sleeve pipe 190, the top 196 of sleeve pipe 190 is suitable for being resisted against the second end 124 to limit the degree of depth that support member 120 enters illumination body 140.
In addition, the illumination body 140 of the present embodiment comprises two groups of light source modules 142 and at least one radiating block 146.Light source module 142 is arranged at the both sides of this opening 144 symmetrically.Each light source module 142 comprises a circuit board 142a, a light emitting diode 142b and an optical element 142c.Circuit board 142a is electrically connected to the electric wire 135 being positioned at support member 122.When external power source is to base 110, electric power just by the multilayer circuit board 112 in base 110, flexible terminal 130, be positioned at the electric wire 135 of support member 120, the circuit board 142a of light source module 142 and be passed to light emitting diode 142b, to launch a light.In other embodiments, also be electrically connected by flexible terminal (being such as po-gopin) and the mode of multilayer circuit board collocation design between illumination body 140 and support member 120, but the mode be electrically connected between illumination body 140 and support member 120 is not made with above-mentioned being limited.
As shown in Figure 9, the opening 144 of the profile forming section of the radiating block 146 of the present embodiment, that is, the external fin 194a of sleeve pipe 190 is close proximity to radiating block 146.In addition, interference piece 180 is by being locked in radiating block 146 to be fixed on illumination body 140.In addition, the circuit board 142a of the present embodiment is resisted against radiating block 146, the heat production of the electronic component on circuit board 142a to be spread out of in illumination body 140 by radiating block 146.Further, light source module 142 is fixed on radiating block 146 by screw.Certainly, radiating block 146 illumination body 140 in configure position and do not make with above-mentioned being limited with the annexation of other element.
Figure 12 be according to a kind of light fixture of another embodiment of the present invention support member with illumination body generalized section.Refer to Figure 12, the light fixture 200 of Figure 12 is with the Main Differences of the light fixture 100 of Fig. 1, electric connection mode between the support member 220 of the light fixture 200 of Figure 12 and illumination body 240 is the flexible terminal 224b(po-gopin of the second end 224 by being positioned at support member 220) contact to the multilayer circuit board 248 of body 240 corresponding to flexible terminal 224b that throw light on, to make support member 220 be electrically connected to illumination body 240, and illumination body 240 can carry out 360 degree relative to support member 220 and rotates arbitrarily.And the light fixture 100 of Fig. 1 is be connected to the circuit board 142a of light source module 142 by the electric wire 135 in support member 120 and be passed to light emitting diode 142b in support member 120 and the part of illumination body 140.Certainly, the electric connection mode between support member 220 and illumination body 240 is not made with above-mentioned being limited.In the present embodiment, flexible terminal and multilayer circuit board also can be arranged on illumination body and support member respectively, and the illumination flexible terminal of body and the multilayer circuit board of support member are electrically connected.
The kind of multilayer circuit board 248 in the present embodiment and its internal wiring configure can as the multilayer circuit board 112 in Fig. 3, but the kind of multilayer circuit board 248 and its internal wiring configure not as restriction.In addition, multilayer circuit board 248 in illumination body 240 also and be electrically connected between the circuit board 242a of each light source module 242 to supply power to light emitting diode 242b, what the mode of the electric connection between the circuit board 242a of multilayer circuit board 248 and each light source module 242 was the art knows known by the knowledgeable usually, does not add to repeat at this.
In sum, base, support member and the body that throws light on of light fixture of the present invention can be pulled down respectively when transporting or store, and assemble again, can reduce the packaging volume of light fixture and required storage space by dismountable design during use.In addition, because the support member of light fixture of the present invention 360 degree can rotate relative to base, in the process that support member rotates, annular contacts and the central contact of the flexible sustainable contact multilayer circuit board of terminal keep being electrically connected to make light source module and multilayer circuit board.And, be fixed on illumination body by interference piece and stretch into the channel-shaped perforate of the second end of support member, illumination body can rotate relative to the scope of support member along the channel-shaped perforate of the second end, and user conveniently can adjust the extremely required direction of the light that sends of illumination body.In addition, by sleeve against C type ring to oppress support member, and support member stably can be rotated relative to base, and the external fin by sleeve pipe is tight with at the opening of illumination body and the internal-rib extruding support member of sleeve pipe, illumination body also stably can rotate relative to support member, to promote the stability of light fixture of the present invention when adjusting angle.
Support member described in above-described embodiment can be rigidity or flexible support part, can also be the support member of any form, material or structure.
Illumination body described in above-described embodiment can comprise any type of light source module, is not limited to light emitting diode.
Light emitting diode described in above-described embodiment can be white light emitting diode, and white light emitting diode can comprise blue led chips and yellow fluorescent powder, also can comprise red light emitting diodes chip or red fluorescent powder.In addition, white light emitting diode can comprise redness, green and blue led chips, more can comprise yellow fluorescent powder, further can comprise red fluorescent powder.In addition, light-emitting device can comprise redness, green or blue LED.Wherein, above-mentioned phosphor powder is distributed in the printing opacity colloid of white light-emitting diode in mode that is even, uneven or concentration gradient change.
Light fixture described in above-described embodiment can be outdoor illuminating lamp, indoor illumination light fitting, automobile lighting light fixture, backlight module, situation application luminaire, plant illumination light fixture or special applications lighting.
In one embodiment, light fixture also can comprise a brake and a Digiplex, and user can control illumination body by Digiplex and rotate to unspecified angle relative to support member.When user controls illumination body by Digiplex, brake relative to unlimited remote controller control signal and rotate illumination body, the body that makes to throw light on rotates to user relative to support member wants the orientation seen.
In one embodiment, light fixture also can comprise a brake and a Digiplex, and user can control support member by Digiplex and rotate to unspecified angle relative to base.When user controls support member by Digiplex, brake is rotatable support relative to the control signal of unlimited remote controller, support member is rotated to user relative to base and wants the orientation seen.
Although the present invention discloses as above with preferred embodiment; so itself and be not used to limit the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when doing a little amendment and perfect, therefore protection scope of the present invention is when being as the criterion of defining with claims.
Claims (8)
1. a light fixture, comprising:
One base, comprises a multilayer circuit board, and this multilayer circuit board comprises one first circuit layer and a second circuit layer, and wherein this first circuit layer comprises an annular contacts, and this second circuit layer is electrically connected to a central contact at the center being positioned at this annular contacts;
One support member, comprises a first end and a second end, and this first end of this support member is removable installed on this base, and this support member is suitable for rotating relative to this base;
A pair flexible terminal, be configured at the first end of this support member, when this support member is arranged on this base, this contacts this annular contacts and this central contact respectively to flexible terminal; And
One illumination body, be installed in this second end of this support member, this illumination body comprises at least one light source module, and when this illumination body is installed in this second end, respectively this light source module is electrically connected to this to flexible terminal;
Wherein this to flexible terminal can when the rotation any relative to this base 360 degree of this support member and this multilayer circuit board maintain the state be electrically connected.
2. light fixture as claimed in claim 1, it is characterized in that, this base comprises a protrusion pipe, and this light fixture also comprises:
One sleeve, this sleeve comprises inclined-plane in an internal thread and, and this protrusion pipe comprises should an external screw thread of internal thread, and this first end of this support member is suitable for stretching into this protrusion pipe, and this jacket casing is located at this support member and this protrusion pipe that locks; And
One C type ring, this C type ring is between this support member and this sleeve, and this support member, against this C type ring, to make this C type ring oppress this support member, and is arranged on this base by this interior inclined-plane rotationally.
3. light fixture as claimed in claim 1, also comprises an insulating body, coated this to a part for flexible terminal, this insulating body comprises multiple external fin, is tight with at this first end of this support member.
4. light fixture as claimed in claim 1, it is characterized in that, this illumination body comprises an opening, and the side of this second end comprises a channel-shaped perforate, and this light fixture also comprises:
One interference piece, when this illumination body is installed in this second end, the second end of this support member stretches into this opening, this interference piece is fixed on this illumination body and stretches into this channel-shaped perforate, so that the second end of this support member is limited to this illumination body, and this illumination body is made to be suitable for rotating along the scope of this channel-shaped perforate of this second end; And
One sleeve pipe, this sleeve pipe is arranged between this second end of this opening and this support member, and this sleeve pipe comprises the multiple flexible portion and a hole that multiple otch formed, and this interference piece is adapted to pass through this hole to stretch into this channel-shaped perforate of this second end.
5. light fixture as claimed in claim 4, it is characterized in that, each flexible portion comprises an external fin and an internal-rib, and this illumination body comprises at least one radiating block, this external fin in order to this radiating block close-fitting, this internal-rib is in order to provide the frictional force between this second end of this support member;
Wherein this sleeve pipe comprises a top, and when this second end of this support member stretches into this sleeve pipe, this top of this sleeve pipe is suitable for being resisted against this second end to limit the degree of depth that this support member enters this illumination body.
6. light fixture as claimed in claim 1, it is characterized in that, this illumination body comprises an opening, two groups of light source modules and at least one radiating block, each light source module comprises a circuit board, a light emitting diode and an optical element, respectively this circuit board is resisted against this radiating block, respectively this optical element is fixed on this radiating block, and this opening of the profile forming section of this radiating block;
Wherein this illumination body is installed in this second end of this support member or this illumination body and this support member removably and is integrated.
7. light fixture as claimed in claim 1, it is characterized in that, this second end of this support member comprises another to flexible terminal, and this illumination body comprises this another another multilayer circuit board to flexible terminal corresponding to this second end;
Wherein this another to flexible terminal can when the rotation any relative to this support member 360 degree of this illumination body and this another multilayer circuit board maintain the state be electrically connected.
8. a light fixture, comprising:
One support member, comprises a first end and a second end;
One illumination body, be installed in this second end of this support member, this illumination body comprises at least one light source module and a multilayer circuit board, and the circuit board of this multilayer circuit board and this at least one light source module is electrically connected;
A pair flexible terminal, is configured at this second end of this support member, and this corresponds to this to this multilayer circuit board of flexible terminal in flexible termination contact to illumination body;
Wherein this to flexible terminal can when the rotation any relative to this support member 360 degree of this illumination body and this multilayer circuit board maintain the state be electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210355007.6A CN103672478B (en) | 2012-09-21 | 2012-09-21 | Light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210355007.6A CN103672478B (en) | 2012-09-21 | 2012-09-21 | Light fixture |
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| Publication Number | Publication Date |
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| CN103672478A CN103672478A (en) | 2014-03-26 |
| CN103672478B true CN103672478B (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210355007.6A Expired - Fee Related CN103672478B (en) | 2012-09-21 | 2012-09-21 | Light fixture |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107664297A (en) * | 2016-07-29 | 2018-02-06 | 台达电子工业股份有限公司 | Illuminator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201373300Y (en) * | 2009-03-10 | 2009-12-30 | 谢天 | Rotary lamp |
| CN201606733U (en) * | 2009-10-13 | 2010-10-13 | 中山市横栏镇大志一川灯饰厂 | Desk lamp with rotational lamp holder |
| CN202442240U (en) * | 2011-11-22 | 2012-09-19 | 吴明番 | LED eye-protecting desk lamp with multi-illuminators |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8789964B2 (en) * | 2011-02-04 | 2014-07-29 | Evergreen Enterprises Of Virginia, Llc | Solar-powered, illuminated support for a decorative item |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201373300Y (en) * | 2009-03-10 | 2009-12-30 | 谢天 | Rotary lamp |
| CN201606733U (en) * | 2009-10-13 | 2010-10-13 | 中山市横栏镇大志一川灯饰厂 | Desk lamp with rotational lamp holder |
| CN202442240U (en) * | 2011-11-22 | 2012-09-19 | 吴明番 | LED eye-protecting desk lamp with multi-illuminators |
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| CN103672478A (en) | 2014-03-26 |
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