CN102788262A - Rotatable lamp - Google Patents
Rotatable lamp Download PDFInfo
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- CN102788262A CN102788262A CN2011101317551A CN201110131755A CN102788262A CN 102788262 A CN102788262 A CN 102788262A CN 2011101317551 A CN2011101317551 A CN 2011101317551A CN 201110131755 A CN201110131755 A CN 201110131755A CN 102788262 A CN102788262 A CN 102788262A
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- pedestal
- lamp socket
- protuberance
- revolve
- buckle
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Abstract
The invention relates to a rotatable lamp. The rotatable lamp comprises a joint, a pedestal, a rotatable part lamp holder, a penetrating piece and a stretching piece. A convex piece is arranged at the jointing end of the pedestal relative to the joint. The rotatable part lamp holder is sleeved on the pedestal. The rotatable part lamp holder comprises a radiating part and a lamp source, and the radiating part is provided with a plurality of limiting clamping troughs to be clamped by the convex piece. The light source is fixed at the single face of the radiating part. The pedestal and the rotatable part lamp holder are penetrated by the penetrating piece. The pedestal and the rotatable part lamp holder are connected by the stretching piece, when the rotatable part lamp holder is subjected to an external stretching force, the rotatable part lamp holder can move relative to the pedestal along the moving axis to force the convex piece to be automatically separated from the limiting clamping troughs so as to enable the rotatable part lamp holder to move relative to the pedestal, when the external stretching force is removed, the convex piece is clamped in one of the limiting clamping troughs by the rotatable part lamp holder through the restoring force of the stretching piece, so that the rotatable part lamp holder is fixedly locked on the pedestal.
Description
Technical field
The present invention relates to a kind of light fixture, relate in particular to a kind of rotatable light fixture with pivoting mechanism.
Background technology
Fig. 1 is the sketch map of known a kind of light fixture module.Lamp socket 130 is fixed and is electrically connected in lamp source 110 via joint 120; Because the light that lamp source 110 is sent is 360 outwards outgoing of degree ground; For the light directive user 150 that lamp source 110 is sent; In known light fixture module 100, need the extra reflector 140 that is provided with, reflect towards user 150, to promote the intensity of user's 150 light sources capable of using with the part light that will deviate from user 150.
Yet, though use reflector 140 to be subject to the material relation of reflector 140, and can't the light that deviate from user 150 fully to be reflected, thereby to cause a little light loss with the reflection of part light source to invest the user.In addition, be subject to the size of reflector 140,, still have a little light can't reflex to the user effectively therefore in the zone that reflector 140 is not set.Therefore, generally speaking, the optical efficiency of light fixture module 100 only has 50%-70%.In other words, known light fixture module 100 has the low doubt of optical efficiency.
Summary of the invention
The present invention provides a kind of rotatable light fixture, and its lamp socket can rotate with respect to joint, lets the user can adjust the light direction in lamp source on demand, and reflector need not extraly be set.
The present invention proposes a kind of rotatable light fixture, comprises that a joint, a pedestal, can revolve portion's lamp socket, and wear a part and an extensible member.Joint is fixed in pedestal, and pedestal has at least one male member with respect to the abutting end of joint.Can revolve portion's lamp holder sleeve and be located at the abutting end of pedestal, can revolve portion's lamp socket and comprise a radiating part and a lamp source, radiating part has a plurality of spacing Ka Gou and supplies the male member engaging, and the single face of radiating part is fixed in the lamp source.Wear part and wear pedestal and can revolve portion's lamp socket, can revolve portion's lamp socket can relatively move along a mobile axis wearing on the part.Extensible member connects pedestal and can revolve portion's lamp socket; In the time can revolving portion's lamp socket and receive stretching external force, can revolve portion's lamp socket can move relative to pedestal along mobile axis, and the self-corresponding spacing Ka Gou of male member is broken away from; So that can revolve the pedestal rotation relatively of portion's lamp socket; When stretching external force removes, can revolve portion's lamp socket and make male member be sticked in one of them of spacing Ka Gou by the flexible restoring force of extensible member, be fixed on the pedestal so that can revolve portion's lamp socket.
The present invention proposes a kind of rotatable light fixture in addition, and it comprises that a joint, a pedestal and can revolve portion's lamp socket.Pedestal is fixed on the joint, and pedestal has a protuberance with respect to an end of joint, wherein has at least one buckle bulge loop on the outer wall of protuberance.Can revolve portion's lamp holder sleeve and be located on the protuberance of pedestal, wherein can revolve portion's lamp socket and comprise a radiating part and a lamp source.Radiating part has the recess of holding, and to hold protuberance, holds and has at least one buckle scrobicular ring on the side face of recess and supply the engaging of buckle bulge loop.The single face of radiating part is fixed in the lamp source.When the buckle scrobicular ring with after the buckle bulge loop engages, can revolve portion's lamp socket only has a rotary freedom with respect to the axis of pedestal, and rotary freedom surpasses 360 degree.
Based on above-mentioned, rotatable light fixture of the present invention has the revolved portion lamp socket that can rotate with respect to joint.Therefore, the user can adjust to required rising angle with the lamp source according to the demand on using, and guides light direction and reflector need not extraly be set, and thus, can improve the optical efficiency of light fixture.
Description of drawings
Fig. 1 is the sketch map of known a kind of light fixture module.
Fig. 2 is the sketch map of rotatable light fixture of the present invention.
Fig. 3 is the perspective view of a kind of rotatable light fixture in the first embodiment of the invention.
Fig. 4 is the decomposing schematic representation of the rotatable light fixture of Fig. 3.
Fig. 5 A and Fig. 5 B are respectively a kind of rotatable light fixture in the first embodiment of the present invention in the generalized section of external force when being stretched external force that stretched.
Fig. 6 A and Fig. 6 B are respectively the structural representation and the generalized section of a kind of rotatable light fixture in the second embodiment of the invention.
Reference numeral:
110,242,334,434: the lamp source
120,230,310,410: joint
130,202: lamp socket
140: reflector
150: the user
200,300,400: rotatable light fixture
240,330,430: can revolve portion's lamp socket
220,320,420: pedestal
250,370,450: rotatable mechanism
320A: the abutting end of pedestal
320C: admit recess
322: male member
332,432: radiating part
332H: opening
332P, 420P: protuberance
336: spacing Ka Gou
338: electric wire
340: wear part
342: screw rod
344: nut
350: extensible member
422: the buckle bulge loop
422S: first inclined-plane
424: bulge loop
432C: hold recess
438: the buckle scrobicular ring
438S: second inclined-plane
436: scrobicular ring
A: axis
C: angular structure
F: stretching external force
M: moving direction
MA: mobile axis
R: rotation direction
P1: primary importance
P2: the second place
The specific embodiment
Please with reference to Fig. 2; Rotatable light fixture 200 of the present invention comprises that one can revolve portion's lamp socket 240, a pedestal 220 and a joint 230; Its center tap 230 is fixed on the pedestal 220, and can revolve portion's lamp socket 240 and have a rotatable mechanism 250, makes that can revolve portion's lamp socket 240 is able to rotate with respect to pedestal 220.Thus; Be positioned at the lamp source 242 that to revolve on portion's lamp socket 240 single faces and can not receive the restriction on spinning of joint 230 and lamp socket 202, and can be adjusted to any needed use angle, by this; Can let light that lamp source 242 sent to towards the predetermined direction outgoing, significantly to promote the light service efficiency.In addition; Of the present invention rotatable machine-processed 250 can revolve the function that portion's lamp socket 240 rotates with respect to pedestal 220 except that providing, and can also moderately keep revolving engaging of portion's lamp socket 240 and pedestal 220 when rotated, avoid revolving portion's lamp socket 240 and get loose on pedestal 220 because of excessive the rotation; For clearly demonstrating rotatable light fixture 200 of the present invention; Below will enumerate several embodiment and explain, right, following examples are not in order to restriction the present invention.
First embodiment
Please with reference to Fig. 3, rotatable light fixture 300 of the present invention has a joint 310, a pedestal 320, can revolve portion's lamp socket 330, and wear a part 340 and an extensible member 350.Joint 310 is fixed on the pedestal 320.Portion's lamp socket 330 be can revolve and a radiating part 332 and a lamp source 334 comprised.The single face of radiating part 332 is fixed in lamp source 334; Wherein lamp source 334 for example is a light emitting diode module; So, the light that lamp source 334 is sent has certain collimation, therefore as long as adjust the angle of radiating part 332 with respect to pedestal 320; Can let light collimation ground in the lamp source 334 towards the angle outgoing of expection, avoid unnecessary light loss.
Again, can revolve portion's lamp socket 330 is sheathed on the abutting end 320A of pedestal 320 by this radiating part 332.In the present embodiment, rotatable light fixture 300 also comprises an electric wire 338, and electric wire 338 wears pedestal 320 and can revolve portion's lamp socket 330, to be electrically connected between joint 310 and the lamp source 334.Wearing part 340 wears pedestal 320 and can revolve portion's lamp socket 330.Extensible member 350 connects pedestal 320 and can revolve portion's lamp socket 330.Can revolve portion's lamp socket 330 can relatively move along a mobile axis MA by wearing part 340 and extensible member 350.
In detail; Can revolve on portion's lamp socket 330 and the pedestal 320 and have the snap fastener 360 that cooperatively interacts; The revolved portion lamp socket 330 of present embodiment is by snap fastener 360 and extensible member 350; Can make and to revolve the relative pedestals 320 of portion's lamp socket 330 and rotate, after waiting to rotate to the rising angle of expection, be fixed on the angle of expection by the snap fastener that cooperatively interacts 360 and extensible member 350 again.
More specifically; Please cooperate left side with reference to Fig. 4; The abutting end 320A of pedestal 320 has the admittance recess 320C that at least one male member 322 and can ccontaining part can revolve portion's lamp socket 330, and male member 322 for example is to be positioned on the bottom surface of admitting recess 320C, but the present invention is not as limit.
On the other hand; Please refer again to Fig. 4 right side; Can revolve radiating part 332 on portion's lamp socket 330 and have the abutting end 332A that engages with pedestal 320; And on abutting end 332A, have a plurality of spacing card ditches 336 and supply male member 322 engagings, these spacing card ditches 336 for example are to be arranged in equally spacedly on the annulus of same radius.What deserves to be mentioned is; In the present embodiment; Male member 322 is that example is explained with one only; But the present invention is as limit, as long as the quantity of male member 322 and spacing card ditch 336, the position is set and shape cooperatively interacts, the designer can according to product size, demand or can revolve portion's lamp socket 330 and pedestal 320 between bond strength etc. select suitable male member 322 and spacing card ditch 336 for use.
In the present embodiment, radiating part 332 for example has a protuberance 332P, and spacing card ditch 336 is arranged on the surface of protuberance 332P in the form of a ring.Again, have the opening 332H that is positioned on the axis A on the protuberance 332P, run through so that wear part 340, wherein wearing part 340 for example is to be made up of a screw rod 342 and 344 on a nut.In other words, the axis A of the axis A of the revolved portion of present embodiment lamp socket 330, pedestal 320 overlaps with mobile axis MA.
Be rotatable machine-processed 370 and the quick-snap mechanism of the rotatable light fixture 300 that clearly demonstrates present embodiment, below will be aided with Fig. 5 A and Fig. 5 B and explain that the adjustment of rotatable light fixture is machine-processed, but the present invention is not subject to the kenel shown in following.
Please with reference to Fig. 4, Fig. 5 A and Fig. 5 B, screw rod 342 is arranged in the opening 332H of pedestal 320 and protuberance 332P.344 on nut is positioned at the tube wall that can revolve portion's lamp socket 330, and is locked on the screw rod 342 that wore opening 332H, is limited between nut 344 and the pedestal 320 with the shift motion that can revolve portion's lamp socket 330.The extensible member 350 of present embodiment for example is to be made up of spring.
Please earlier with reference to Fig. 5 A; In the time can revolving portion's lamp socket 330 and receive a stretching external force F, can revolve portion's lamp socket 330 can move with respect to pedestal 320 along mobile axis MA, the moving direction M shown in figure; By this; Male member 322 self-corresponding spacing card ditches 336 are broken away from, can rotate the rotation direction R shown in figure with respect to pedestal 320 so that can revolve portion's lamp socket 330.In addition, shown in Fig. 5 A, can revolve portion's lamp socket 330 and can between primary importance P1 that wears part 340 and second place P2, move on the moving direction M.What be worth explanation is that the shift motion that can revolve portion's lamp socket 330 can be considered in the flexible allowance that shifting axle makes progress based on extensible member 350.Again one carry be; The shift motion that can revolve portion's lamp socket 330 also can be through the 344 position changes of adjustment nut; For example with nut 344 after pedestal 320 direction precessions; Then wear the primary importance P1 of part 340 and the distance between second place P2 and also will shorten, thereby can change pedestal 320 with the operation that can revolve portion's lamp socket 330 and engage steadiness.
Please refer again to Fig. 5 B; When stretching external force F removes; Can revolve portion's lamp socket 330 and return back to second place P2 fast by the flexible restoring force of extensible member 350; This moment, radiating part 332 stretched into the admittance recess 320C of pedestal 320 by protuberance 332P, so that admit male member 322 among the recess 320C to stretch into one of them of spacing card ditch 336 of protuberance 332P relatively, was fixed on the pedestal 320 so that can revolve portion's lamp socket 330.
What deserves to be mentioned is; When the user when adjustment can be revolved portion's lamp socket 330 with respect to the rotational angle of pedestal 320; Extensible member 350 will produce elastic deformation and storage elasticity potential energy moderately in the direction along spiral; And extensible member 350 is along with the increase of stored elasticity potential energy, with producing the reaction force that this elasticity potential energy of opposing increases once again.Thus, prompting user that can be appropriate always rotates toward the negative side can revolve portion's lamp socket 330, can revolve portion's lamp socket 330 with the person of avoiding the use of because of excessive rotation, causes revolving the phenomenon that portion's lamp socket 330 breaks away from pedestal 320.
In addition; The revolved portion lamp socket 330 of present embodiment is to be increased progressively gradually towards the other end by protuberance 332P perpendicular to the sectional area of mobile axis MA; For example, can revolve portion's lamp socket 330 away from the sectional area CA1 of protuberance 332P greater than the sectional area CA2 that can revolve portion's lamp socket 330 contiguous protuberance 332P.By this; Hand adjustment position like the user is to force in the bigger end of sectional area (like sectional area CA1); Adjust and rotate the angle between less end of sectional area (like sectional area CA2) and the pedestal 320; Then the user can less strength reach the effect of rotation, so can promote its property easy to adjust and compatibility.
Based on above-mentioned, the user can adjust to required rising angle with the lamp source fast and easily according to the demand on using, and guides light direction and reflector need not extraly be set, and thus, can improve the optical efficiency of light fixture.
Second embodiment
Please with reference to Fig. 6 A and Fig. 6 B, the rotatable light fixture 400 and first embodiment of present embodiment are similar, and main difference is that rotatable mechanism is different.In detail, the rotatable light fixture 400 of present embodiment comprises that a joint 410, a pedestal 420 and can revolve portion's lamp socket 430.Pedestal 420 is fixed in joint 410, and its end with respect to joint 410 has a protuberance 420P, and the outer wall of this protuberance 420P has at least one buckle bulge loop 422.Can revolve the protuberance 420P that portion's lamp socket 430 is sheathed on pedestal 420, this can revolve portion's lamp socket 430 and comprise a radiating part 432 and a lamp source 434.The single face of radiating part 432 is fixed in lamp source 434.Radiating part 432 has the recess of holding 432C and supplies to hold protuberance 420P; And the side face that holds recess 432C has at least one buckle scrobicular ring 438 and supplies 422 engagings of buckle bulge loops with as rotatable machine-processed 450; By this; When buckle scrobicular ring 438 with after buckle bulge loop 422 engages, can revolve portion's lamp socket 430 only has a rotary freedom with respect to the axis of pedestal 420, and rotary freedom surpasses 360 degree.
More detailed, buckle scrobicular ring 438 is the circle that is a sealing revolving on the side face that holds recess 432C of portion's lamp socket 430, but not open spirality, and buckle bulge loop 422 also is the circle that is an enclosed shape on the protuberance 420P of pedestal 420 outer wall.Therefore when buckle scrobicular ring 438 with after buckle bulge loop 422 engage, when rotation can be revolved portion's lamp socket 430, can revolve portion's lamp socket 430 can be along the track work of the buckle bulge loop 422 on the pedestal 420 above 360 rotations of spending by its buckle scrobicular ring 438.Moreover; Because buckle scrobicular ring 438 is the circle that is a sealing in shape on the side face that holds recess 432C and the shape of buckle bulge loop 422 on protuberance 420P outer wall equally; Therefore when rotation can be revolved portion's lamp socket 430; Can revolve portion's lamp socket 430 and on the axis direction of pedestal 420, not slide, but for the axis of pedestal 420, only have a rotary freedom.In other words, can revolve portion's lamp socket 430 even the user exceedingly rotates, can revolve portion's lamp socket 430 still can translation at axis direction, therefore can avoid revolving portion's lamp socket 430 because of excessively rotating the situation that on pedestal 420, gets loose.
In addition, shown in Fig. 6 B, buckle bulge loop 422 has an angular structure C towards joint 410 respectively with buckle scrobicular ring 438, and buckle bulge loop 422 has one first inclined-plane 422S, and buckle scrobicular ring 438 has second an inclined-plane 438S with respect to the first inclined-plane 422S.In the time can revolving portion's lamp socket 430 and be set in pedestal 420; The first inclined-plane 422S of buckle bulge loop 422 can guide the second inclined-plane 438S of buckle scrobicular ring 438, lets the buckle scrobicular ring 438 that can revolve portion's lamp socket 430 get on the buckle bulge loop 422 of pedestals 420 smoothly and engaging each other with it.
When buckle bulge loop 422 with after buckle scrobicular ring 438 engages, can avoid revolving portion's lamp socket 430 by angular structure C and on pedestal 420, break away from.In other words, the buckle bulge loop 422 of present embodiment and buckle scrobicular ring 438 for example are unidirectionally to engage, and avoid the reverse engaging mechanism that breaks away from.Certainly; What but the designer can moderately adjust buckle bulge loop 422 and buckle scrobicular ring 438 based on factor such as the size of light fixture, the dimension and weight that can revolve portion's light fixture and pedestal, user's application of force scope and product demand is provided with position and quantity; For example; In the present embodiment, buckle bulge loop 422 for example is three groups with the quantity that is provided with of buckle scrobicular ring 438, and the position of its setting for example is that the protuberance 420P of pedestal 420 is near the position of joint 410.Can revolve considering of the mechanical strength that couples between portion's lamp socket 430 and the pedestal 420 based on further reinforcement; Also can go up the extra bulge loop 424 that is provided with in pedestal 420 protuberance 420P; And on the side face that holds recess 432C to radiating part 432 that should bulge loop 424 scrobicular ring 436 is set accordingly also, for bulge loop 424 engagings, shown in Fig. 6 B; Can further promote by this and can revolve the mechanical strength that portion's lamp socket 430 and pedestal 420 fasten, but the present invention is not as limit.In other embodiments; Can on the side face that holds recess 432C of the radiating part 432 of bulge loop 424, scrobicular ring 436 be set yet; Be located at (not shown) on the side face that holds recess 432C but let bulge loop 424 directly support, so, some frictional force can also be provided; Make the no longer relative pedestal 420 of the revolved portion lamp socket 430 that has rotated to required angle rotate, the present invention is not as limit.
By on can know; Present embodiment can improve the optical efficiency of light fixture equally; And, can make and to revolve portion's lamp socket and a rotary freedom is only arranged, and rotary freedom surpasses 360 degree with respect to the axis of pedestal by cooperatively interacting between buckle bulge loop and the buckle scrobicular ring; Therefore user's adjustment angle is not limited, can avoid revolving the phenomenon that portion's lamp socket and this pedestal possibly get loose effectively.
Though the present invention discloses as above with embodiment, so it is not in order to limiting the present invention, any under those of ordinary skill in the technical field, when can doing a little change and retouching, and do not break away from the spirit and scope of the present invention.
Claims (9)
1. rotatable light fixture comprises:
One joint;
One pedestal, this joint are fixed on this pedestal, and this pedestal forms an abutting end with respect to an end of this joint, and is provided with at least one male member in this abutting end;
One can revolve portion's lamp socket, is sheathed on the abutting end of this pedestal, and this can revolve portion's lamp socket and comprise:
One radiating part has a plurality of spacing Ka Gou and supplies this male member engaging; And
The single face of this radiating part is fixed in one lamp source;
One wears part, wears this pedestal and this can revolve portion's lamp socket, and this can revolve portion's lamp socket and can wear on the part at this and relatively move along a mobile axis; And
One extensible member; Connect this pedestal and this can revolve portion's lamp socket; When this can revolve portion's lamp socket and receives a stretching external force, this can revolve portion's lamp socket and can move with respect to this pedestal along this mobile axis, and the self-corresponding spacing Ka Gou of this male member is broken away from; So that can revolving portion's lamp socket, this can rotate with respect to this pedestal; When this stretching external force removed, this can revolve portion's lamp socket made this male member be sticked in one of them of those spacing Ka Gou by the flexible restoring force of this extensible member, be fixed on this pedestal so that this can revolve portion's lamp socket.
2. rotatable light fixture according to claim 1; Wherein this pedestal has an admittance recess; This male member is positioned on the bottom surface of this admittance recess, and this radiating part has a protuberance, and those spacing Ka Gou are arranged on the surface of this protuberance in the form of a ring; This radiating part stretches into this admittance recess of this pedestal relatively by this protuberance, so that this male member in this admittance recess stretches into one of them of those spacing Ka Gou of this protuberance relatively.
3. rotatable light fixture according to claim 2, wherein this protuberance has the opening that is positioned on this axis that can revolve portion's lamp socket, and this wears part and comprises:
One screw rod is arranged in the opening of this pedestal and this protuberance; And
One nut is positioned at the tube wall that this can revolve portion's lamp socket, and this nut is locked on this screw rod that wore this opening, so that this shift motion that can revolve portion's lamp socket is limited between this nut and this pedestal.
4. rotatable light fixture according to claim 2, wherein this can to revolve portion's lamp socket be to be increased progressively gradually towards the other end by this protuberance perpendicular to the sectional area of this mobile axis.
5. rotatable light fixture comprises:
One joint;
One pedestal, this joint are fixed on this pedestal, and this pedestal has a protuberance with respect to an end of this joint, wherein have at least one buckle bulge loop on the outer wall of this protuberance;
One can revolve portion's lamp socket, is sheathed on the protuberance of this pedestal, and this can revolve portion's lamp socket and comprise:
One radiating part has the recess of holding, and holding this protuberance, this holds and has at least one buckle scrobicular ring on the side face of recess and supply this buckle bulge loop engaging; And
The single face of this radiating part is fixed in one lamp source;
Wherein, this buckle scrobicular ring is with after this buckle bulge loop engages, this can revolve portion's lamp socket relatively axis of this pedestal a rotary freedom is only arranged, and this rotary freedom surpasses 360 degree.
6. rotatable light fixture according to claim 5, wherein this can revolve portion's lamp socket and on the direction of this axis, not slide.
7. rotatable light fixture according to claim 5, wherein this buckle bulge loop and buckle scrobicular ring are unidirectionally to engage.
8. rotatable light fixture according to claim 6; Wherein this buckle bulge loop and this buckle scrobicular ring have an angular structure towards this joint respectively; And this buckle bulge loop has one first inclined-plane, and this buckle scrobicular ring has second inclined-plane with respect to this first inclined-plane.
9. rotatable light fixture according to claim 5 wherein also comprises at least one bulge loop on the outer wall of this protuberance, and this radiating part comprises that also at least one scrobicular ring supplies this bulge loop engaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110131755.1A CN102788262B (en) | 2011-05-20 | 2011-05-20 | Rotatable lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110131755.1A CN102788262B (en) | 2011-05-20 | 2011-05-20 | Rotatable lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102788262A true CN102788262A (en) | 2012-11-21 |
| CN102788262B CN102788262B (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110131755.1A Expired - Fee Related CN102788262B (en) | 2011-05-20 | 2011-05-20 | Rotatable lamp |
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| Country | Link |
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| CN (1) | CN102788262B (en) |
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| CN102997195A (en) * | 2012-12-06 | 2013-03-27 | 宁波福泰电器有限公司 | Lamp holder assembly with rotatable direction adapter |
| CN103851556A (en) * | 2012-12-05 | 2014-06-11 | 隆达电子股份有限公司 | Lamp and manufacturing method thereof |
| CN107300140A (en) * | 2017-07-14 | 2017-10-27 | 浙江阳光美加照明有限公司 | A kind of telescopic LED down lamp |
| CN107484366A (en) * | 2017-07-06 | 2017-12-15 | 安徽禄讯电子科技有限公司 | A kind of rapid installation device of radio communication passive device |
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Also Published As
| Publication number | Publication date |
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| CN102788262B (en) | 2015-02-18 |
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