CN1571113A - Split compact type fluorescent lamp - Google Patents

Split compact type fluorescent lamp Download PDF

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Publication number
CN1571113A
CN1571113A CNA2004100270628A CN200410027062A CN1571113A CN 1571113 A CN1571113 A CN 1571113A CN A2004100270628 A CNA2004100270628 A CN A2004100270628A CN 200410027062 A CN200410027062 A CN 200410027062A CN 1571113 A CN1571113 A CN 1571113A
Authority
CN
China
Prior art keywords
ballast
fluorescent tube
sliding sleeve
fluorescent lamp
projection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CNA2004100270628A
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Chinese (zh)
Other versions
CN100369182C (en
Inventor
匡正芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu grand Light Co., Ltd.
Original Assignee
SHENZHEN DAHONG ELECTRICAL APPLIANCE CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHENZHEN DAHONG ELECTRICAL APPLIANCE CO Ltd filed Critical SHENZHEN DAHONG ELECTRICAL APPLIANCE CO Ltd
Priority to CNB2004100270628A priority Critical patent/CN100369182C/en
Priority to GB0411090A priority patent/GB2413690B/en
Publication of CN1571113A publication Critical patent/CN1571113A/en
Priority to PCT/IB2005/000949 priority patent/WO2005106924A1/en
Application granted granted Critical
Publication of CN100369182C publication Critical patent/CN100369182C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/50Means forming part of the tube or lamps for the purpose of providing electrical connection to it
    • H01J5/54Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
    • H01J5/58Means for fastening the separate part to the vessel, e.g. by cement
    • H01J5/60Means for fastening the separate part to the vessel, e.g. by cement for fastening by mechanical means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/30Vessels; Containers
    • H01J61/32Special longitudinal shape, e.g. for advertising purposes
    • H01J61/327"Compact"-lamps, i.e. lamps having a folded discharge path
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/56One or more circuit elements structurally associated with the lamp
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

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  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

The invention is a separate compact fluorescent lamp, including a ballast and a fluorescent tube, separate and removable, where the ballast is provided with a lamp holder to be connected with local electricity; its characteristic: there is an active locker arranged between the ballast and the fluorescent tube, where the locker includes externally visible executing part, a locking part extending from the executing part and an direction part to control the motion track of the executing part; the locker is inserted in a jack arranged on the top surface of the fluorescent tube and controls locking or releasing action of the locking part by the executing part to control fixed connection or separation between the ballast and the fluorescent tube. Its characters: compact structure, small bulk, low material consumption, convenient processing, low cost, fixed connection, etc.

Description

Split type compact fluorescent lamp
Technical field the present invention relates to the discharge lamp in the electric primary element, particularly be split type compact fluorescent lamp.
The present compact fluorescent lamp of background technology is divided into two kinds haply, and a kind of is the fluorescent lamp of integral type, because life-span of fluorescent tube is shorter relatively, so after fluorescent tube damaged, ballast that can also operate as normal was also scrapped relatively waste thereupon.Also having a kind of is split type fluorescent lamp, and this fluorescent lamp can be changed the fluorescent tube part separately, and ballast can continue to use, and can avoid waste like this.And present split type compact fluorescent lamp mostly adopts the G23 of standard or the jockey of G24 series, this jockey not only volume is big, and in order to plug conveniently, all adopted the metallic spring bayonet socket, make that fluorescent tube and ballast can not be fastening well, even produce loosening, for example 2U fluorescent tube and 3U fluorescent tube or the like, have to jockey the is placed on middle part of ballast, make the volume of ballast become big, add elongated fluorescent tube, whole lamp will be handed over out of proportionly, seems very not attractive in appearance.And for example ZL02269941 " a kind of separated energy-saving lamp " adopts is Elastic buckle formula interconnection technique.
Summary of the invention the objective of the invention is to design a kind of new split type compact fluorescent lamp, further reduces the volume of lamp, improves ballast and fluorescent tube connection stability, prolongs the useful life of fluorescent lamp and improves its result of use.
Technical scheme of the present invention is as follows: a kind of split type compact fluorescent lamp, but this fluorescent lamp comprises clutch independently ballast and fluorescent tube, described ballast is provided with the lamp holder that is electrically connected with the city.Be provided with movable locking device between this fluorescent lamp ballast and the fluorescent tube, this locking device comprises outside visible execution portion, by the sticking department that execution portion extends inward, and also comprises the directed portion of control execution portion movement locus; Described locking device inserts in the set jack of fluorescent tube assembly upper surface, by the control lock bonding part locking of execution portion or unlock, and control ballast and fluorescent tube affixed or separate.
Wherein locking device can comprise at least three kinds of designs, one of them is that directed portion in the described locking device comprises the tubular slideway that is arranged at ballast lower surface middle part and is arranged in the execution portion and is set in sliding sleeve on the slideway, the nozzle limit of described slideway is provided with the annular nib that protrudes from this barrel outer surface, and the bottom of slot is provided with the block that protrudes from barrel outer surface; Described sticking department is included in the longitudinal socket that is provided with on the slideway cylindrical shell, is axially set in hook L shaped on the sliding sleeve, is convexly set in the projection of fluorescent tube jack inner surface.
Second kind of design is exactly: the directed portion in the described locking device comprises and is arranged at fluorescent tube jack inner surface annular slide track and is arranged in the execution portion and is flush-mounted in sliding sleeve in the described slideway that the top of described sliding sleeve is provided with the chimb that protrudes from its outer surface; Described sticking department is included in slot longitudinally is set on the annular slide track; Be axially set in hook L shaped on the sliding sleeve; Be convexly set in the projection of ballast lower surface, the head of this projection is provided with the protrusion of projection, and this protrusion can be located on the stud bumps and also can be located on the tubular projection.The operation principle of this syndeton is just had any different on the structure with above-mentioned a kind of identical.
The third design is: the directed portion in the described locking device comprises and is arranged at the recessed slideway of fluorescent tube or ballast outer surface annular and is arranged in the execution portion and is flush-mounted in sliding sleeve in the described slideway; Described sticking department is included in slot longitudinally is set on the slideway; Be arranged at the slot of outer recessed vertical perforation sliding sleeve on the sliding sleeve; Be convexly set in the projection of ballast lower surface, the head of this projection is provided with the protrusion of projection, and this protrusion can be located on the stud bumps or on the tubular projection.
How to make firm being connected of the permanent maintenance of ballast and fluorescent tube, the scheme that the present invention adopts is that sticking department is provided with hold-down mechanism, and during the locking locking device, this hold-down mechanism pushes ballast or fluorescent tube to the other side, force both closely connected.The concrete structure of this hold-down mechanism can adopt following two kinds: a kind of is elastic construction, a kind of pushing structure.
This split type compact fluorescent lamp described in the invention has following characteristics:
1. be connected compactly between ballast and the fluorescent tube, the volume of fluorescent lamp is less, not only can be used for powerful compact fluorescent lamp, and can be used for low power small compact type fluorescent lamp;
2. the designed locking device materials of the present invention are few, easy to process and cost is low;
3. be connected firmly, safety, plug is convenient, the profile better appearance does not need to use any aid.
Description of drawings
Fig. 1 is the perspective exploded view of split type compact fluorescent lamp of the present invention.
Fig. 2 is that described fluorescent lamp slideway is located at the perspective exploded view on the fluorescent tube.
Fig. 3 is that sticking department is located at the perspective exploded view on the ballast.
Fig. 4 is the perspective exploded view of sticking department in the periphery.
Fig. 5 is that the master of elastic compression mechanism partial assembled state looks cross-sectional schematic.
Fig. 6 is that the master of projection formula hold-down mechanism looks schematic diagram.
Embodiment is in conjunction with above description of drawings embodiments of the invention.
As shown in Figure 1, a kind of split type compact fluorescent lamp, but this fluorescent lamp comprises clutch independently ballast 1 and fluorescent tube 2, described ballast 1 is provided with the lamp holder 19 that is electrically connected with the city; Be provided with movable locking device 3 between this fluorescent lamp ballast 1 and the fluorescent tube 2, this locking device 3 comprises outside visible execution portion 4, by the sticking department 5 that execution portion 4 extends inward, and also comprises the directed portion 6 of control execution portion 4 movement locus; Described locking device 3 inserts in the set jack 23 of fluorescent tubes 2 upper surfaces, and by 4 control lock bonding parts, 5 lockings of execution portion or unlock, control ballast 1 is with the affixed of fluorescent tube 2 or separate.
At locking device 3, its design can have following four kinds at least:
As shown in Figure 1, wherein a kind of is that directed portion 6 in the described locking device 3 comprises the tubular slideway 61 that is arranged at ballast 1 lower surface middle part and is arranged in the execution portion 4 and is set in sliding sleeve 62 on the slideway 61, the nozzle limit of described slideway 61 is provided with the annular nib 612 that protrudes from this barrel outer surface, and the bottom of slot 51 is provided with the block 613 that protrudes from barrel outer surface; Described sticking department 5 is included in the longitudinal socket 51 that is provided with on slideway 61 cylindrical shells, is axially set in hook L shaped on the sliding sleeve 62 52, is convexly set in the projection 53 of fluorescent tube 2 jacks 23 inner surfaces.When needs assembling fluorescent lamp, sliding sleeve 62 is sleeved on earlier on the slideway 61, annular nib 612 on the slideway 61 nozzle limits blocks sliding sleeve 62, make its axial location, rotate execution portion 4, make the opening alignment 51 on the sliding sleeve 62, described fluorescent tube 2 is engaged with ballast 1, projection 53 on the fluorescent tube 2 inserts along slot 51, and fluorescent tube 2 is rotated execution portion 4 by radial location, the gib head of L shaped hook 52 on the sliding sleeve 62 is partly inserted in the neutral below the projection 53, projection 53 and the fluorescent tube 2 of fixedlying connected with it can not axially be deviate from, and sticking department 5 is with fluorescent tube 2 axial location, and fluorescent tube 2 is completely fixed with ballast 1 and is one.When needs dismounting fluorescent lamp, with execution portion 4 backward rotation, the gib head of L shaped hook 52 partly withdraws from the neutral below the projection 53, and projection 53 and the fluorescent tube 2 of fixedlying connected with it can freely be deviate from along slot 51, and fluorescent tube 2 separates with ballast 1.
Fig. 2 as can be known, second kind of design is that the directed portion 6 in the described locking device 3 comprises and is arranged at fluorescent tube 2 jacks, 23 inner surface annular slide tracks 63 and is arranged in the execution portion 4 and is flush-mounted in sliding sleeve 62 in the described slideway 63, and the top of described sliding sleeve 62 is provided with the chimb 621 that protrudes from its outer surface; Described sticking department 5 is included in slot 56 longitudinally is set on the annular slide track 63, is axially set in hook L shaped on the sliding sleeve 62 52; Be convexly set in the projection 54 of ballast 1 lower surface, the head of described projection 54 is provided with the protrusion 541 of projection, and this protrusion 541 can be located on the stud bumps or on the tubular projection.First kind of the operation principle of this design is similar, and the chimb 621 at different is sliding sleeve 62 tops is stuck in the base of annular slide track 63, finishes the axial location of sliding sleeve 62.The gib head of L shaped hook 52 partly is positioned at the top of sliding sleeve 62, after projection 54 inserts slot 56, rotate execution portion 4, the gib head of L shaped hook 52 is partly inserted the neutral place on protrusion 541 tops of projection 54, sticking department 5 is with fluorescent tube 2 axial location, and fluorescent tube 2 is completely fixed with ballast 1 and is one.
As shown in Figure 3, the third design is that the directed portion 6 in the described locking device 3 comprises and is arranged at fluorescent tube 2 jacks, 23 inner surface annular slide tracks 63 and is arranged in the execution portion 4 and is flush-mounted in sliding sleeve 62 in the described slideway 63, and the top of described sliding sleeve 62 is provided with the chimb 621 that protrudes from its outer surface; Described sticking department 5 comprises and is axially set in hook L shaped on the sliding sleeve 62 57, is convexly set in the projection 58 of sliding sleeve 62 inner surfaces.The operation principle of this design and first kind is basic identical, and configuration of components is difference slightly, repeats no more here.
As shown in Figure 4, the 4th kind of design is that directed portion 6 in the described locking device 3 comprises and is arranged at the recessed slideway 64 of fluorescent tube 2 or ballast 1 outer surface annular and is arranged in the execution portion 4 and is flush-mounted in sliding sleeve 65 in the described slideway 64; Described sticking department 5 is included in slot 641 longitudinally is set on the slideway 64; Be arranged at the slot 651 of outer recessed vertical perforation sliding sleeve 65 on the sliding sleeve 65; Be convexly set in the projection 54 of ballast 1 or fluorescent tube 2 lower surfaces, the head of described projection 54 is provided with the protrusion 541 of projection, and this protrusion 541 can be located on the stud bumps or on the tubular projection.When needs assembling fluorescent lamp, earlier with the slot 641 on the 651 aligning slideways 64 of the slot on the sliding sleeve 65, again projection 54 is inserted along slot 651 and the slot 641 common passages that constitute, rotate execution portion 4 then, non-socket portion on the sliding sleeve 65 is inserted in the neutral on protrusion 541 tops of projection 54, sticking department 5 is with fluorescent tube 2 or ballast 1 axial location, and fluorescent tube 2 is completely fixed with ballast 1 and is one.
The three kinds of designs in front relatively are suitable for the compact fluorescent lamp of helical lampl, and the 4th kind of design relatively is suitable for the fluorescent lamp of U-shaped class fluorescent tube.
Described execution portion 4 is disk-like object or driving lever shape object, plate-like execution portion 4 can be garden dish or polygonal pan, the size of execution portion 4 also can decide according to the design needs of user's needs or whole lamp, the outer surface of execution portion 4 is suppressed with decorative pattern, the frictional force of increase and hand is convenient to operation.
Described above is the various connected modes between ballast 1 and the fluorescent tube 2 among the present invention, the following describes the present invention and how to solve ballast 1 and the fluorescent tube 2 closely connected and steady in a long-term technical schemes that are connected.
By Fig. 1, Fig. 5 and Fig. 6 as can be known, also be provided with hold-down mechanism 7 on the described sticking department 5, this hold-down mechanism 7 be arranged at sticking department 5 with on the faying face of the object that acts on (projection), this hold-down mechanism 7 pushes ballast 1 and fluorescent tube 2 to middle joint portion, make it closely connected mutually.
As shown in Figure 5, first kind of execution mode of hold-down mechanism 7 is jacking blocks 71 that described hold-down mechanism 7 is included in outstanding or retraction in the smaller groove 55 of set oral area on the sticking department 5, be provided with flexible member 72 between this jacking block 71 and groove 55 bottoms, the bottom of described jacking block 71 is provided with the rib 73 that protrudes in its outer surface.This mode is to belong to elastic compression, when sticking department 5 was in the lock state, jacking block 71 is object that roof pressure acts on (projection) under the effect of flexible member 72, continued ballast 1 or fluorescent tube 2 are pushed to the other side, make both produce lasting relative pressure, force both closely connected.And the effect of rib 73 is exactly when jacking block 71 is in free state, and jacking block 71 can not ejected groove 55 by flexible member 72.
As shown in Figure 6, second of hold-down mechanism 35 kind of execution mode is the slick and sly protrusion 74 that described hold-down mechanism 7 is provided in a side of sticking department 5 heads.When sticking department 5 was in the lock state, protrusion 74 objects that roof pressure acts on (projection) made ballast 1 or fluorescent tube 2 to the other side's extruding, force both closely connected.

Claims (10)

1. split type compact fluorescent lamp, but this fluorescent lamp comprises clutch independently ballast (1) and fluorescent tube (2), and described ballast (1) is provided with the lamp holder (19) that is electrically connected with the city; It is characterized in that: be provided with movable locking device (3) between this fluorescent lamp ballast (1) and the fluorescent tube (2), this locking device (3) comprises outside visible execution portion (4), by the sticking department (5) that execution portion (4) extends inward, also comprise the directed portion (6) of control execution portion (4) movement locus; Described locking device (3) inserts in the set jack (23) of fluorescent tube (2) assembly upper surface, is locked or is unlocked by execution portion (4) control lock bonding part (5), and control ballast (1) is affixed with fluorescent tube (2) or separate.
2. according to the described split type compact fluorescent lamp of claim 1, it is characterized in that: the directed portion (6) in the described locking device (3) comprises the tubular slideway (61) that is arranged at ballast (1) lower surface middle part and is arranged at execution portion (4) goes up and is set in sliding sleeve (62) on the slideway (61), and the nozzle limit of described slideway (61) is provided with the annular nib (612) that protrudes from this barrel outer surface; Described sticking department (5) is included in the longitudinal socket (51) that is provided with on slideway (61) cylindrical shell, the bottom of slot (51) is provided with the block (613) that protrudes from barrel outer surface, be axially set in sliding sleeve (62) and go up L shaped hook (52), be convexly set in the projection (53) of fluorescent tube (2) jack (23) inner surface.
3. according to the described split type compact fluorescent lamp of claim 1, it is characterized in that: the directed portion (6) in the described locking device (3) comprises being arranged at fluorescent tube (2) jack (23) inner surface annular slide track (63) and being arranged at execution portion (4) goes up and is flush-mounted in the interior sliding sleeve (62) of described slideway (63), and the top of described sliding sleeve (62) is provided with the chimb (621) that protrudes from its outer surface; Described sticking department (5) is included in slot (56) longitudinally is set on the annular slide track (63); Be axially set in the L shaped hook (53) in ballast (1) lower surface middle part; Be convexly set in the projection (54) of ballast (1) lower surface, the head of described projection (54) is provided with the protrusion (541) of projection.
4. according to the described split type compact fluorescent lamp of claim 1, it is characterized in that: the directed portion (6) in the described locking device (3) comprises being arranged at fluorescent tube (2) jack (23) inner surface annular slide track (63) and being arranged at execution portion (4) goes up and is flush-mounted in the interior sliding sleeve (62) of described slideway (63), and the top of described sliding sleeve (62) is provided with the chimb (621) that protrudes from its outer surface; Described sticking department (5) comprises that being axially set in sliding sleeve (62) goes up L shaped hook (57); Be convexly set in the projection (58) of sliding sleeve (62) inner surface.
5. according to the described split type compact fluorescent lamp of claim 1, it is characterized in that: the directed portion (6) in the described locking device (3) comprises being arranged at fluorescent tube (2) or the annular recessed slideway (64) of ballast (1) outer surface and being arranged at execution portion (4) goes up and is flush-mounted in the interior sliding sleeve (65) of described slideway (64); Described sticking department (5) is included in slot (641) longitudinally is set on the slideway (64); Be arranged at sliding sleeve (65) and go up the slot (651) of outer recessed vertical perforation sliding sleeve (65); Be convexly set in the projection (54) of ballast (1) or fluorescent tube (2) lower surface, the head of described projection (54) is provided with the protrusion (541) of projection.
6. according to each described split type compact fluorescent lamp in the claim 2 to 5, it is characterized in that: described execution portion (4) is disk-like object or driving lever shape object.
7. according to the described split type compact fluorescent lamp of claim 5, it is characterized in that: the outer surface of described execution portion (4) is suppressed with decorative pattern.
8. according to each described split type compact fluorescent lamp in the claim 2 to 5, it is characterized in that: also be provided with hold-down mechanism (7) on the described sticking department (5), this hold-down mechanism (7) be arranged at sticking department (5) with act on the object faying face, this hold-down mechanism (7) pushes ballast (1) and fluorescent tube (2) to middle joint portion, make it closely connected mutually.
9. according to the described split type compact fluorescent lamp of claim 7, it is characterized in that: described hold-down mechanism (7) is included in the jacking block (71) that sticking department (5) is gone up outstanding or retraction in the smaller groove (55) of set oral area, be provided with flexible member (72) between this jacking block (71) and groove (55) bottom, the bottom of described jacking block (71) is provided with the rib (73) that protrudes in its outer surface.
10. according to the described split type compact fluorescent lamp of claim 7, it is characterized in that: described hold-down mechanism (7) is the slick and sly protrusion (74) that is arranged at sticking department (5) head.
CNB2004100270628A 2004-04-30 2004-04-30 Split compact type fluorescent lamp Expired - Fee Related CN100369182C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CNB2004100270628A CN100369182C (en) 2004-04-30 2004-04-30 Split compact type fluorescent lamp
GB0411090A GB2413690B (en) 2004-04-30 2004-05-19 Two part compact fluorescent lamp
PCT/IB2005/000949 WO2005106924A1 (en) 2004-04-30 2005-04-08 Two part compact fluorescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2004100270628A CN100369182C (en) 2004-04-30 2004-04-30 Split compact type fluorescent lamp

Publications (2)

Publication Number Publication Date
CN1571113A true CN1571113A (en) 2005-01-26
CN100369182C CN100369182C (en) 2008-02-13

Family

ID=34480862

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100270628A Expired - Fee Related CN100369182C (en) 2004-04-30 2004-04-30 Split compact type fluorescent lamp

Country Status (2)

Country Link
CN (1) CN100369182C (en)
GB (1) GB2413690B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1833069A1 (en) * 2004-11-25 2007-09-12 Zhou, Nanqing A changeable lamp base

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2457436A (en) * 2008-02-08 2009-08-19 Anthony James Doyle Detachably mounting fluorescent tube lighting apparatus
ITFI20090110A1 (en) * 2009-05-18 2010-11-19 Wiva Group Spa FLUORESCENT LAMP WITH VARIABLE SPACE.
AR086003A1 (en) * 2012-04-12 2013-11-13 Juan Carlos Perez CFL LAMP COMPOSED BY A FIRST COMPONENT THAT IS THE FLUORESCENT TUBE AND A SECOND COMPONENT COMPOSED BY A BASKET ASSEMBLY AND A BASE AND METHOD FOR EXCHANGING THE FIRST COMPONENT

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4570105A (en) * 1983-09-20 1986-02-11 Engel Herman J Electrical adapter for use in connection with fluorescent lamps
JPH0722133A (en) * 1993-06-28 1995-01-24 Tec Corp Lamp socket
WO1995034909A1 (en) * 1994-06-14 1995-12-21 Philips Electronics N.V. Illumination unit
GB2339331B (en) * 1998-02-11 2002-07-10 Sli Lighting Ltd Lamp assembly
US6582253B1 (en) * 2000-06-01 2003-06-24 Kenneth Lau Lock-in compact fluorescent lamp (CFL) adaptor
CN2515793Y (en) * 2001-11-22 2002-10-09 柴国生 Energy-saving lamp with bulb
JP2003303651A (en) * 2002-04-10 2003-10-24 Toshiba Lighting & Technology Corp Lighting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1833069A1 (en) * 2004-11-25 2007-09-12 Zhou, Nanqing A changeable lamp base
EP1833069A4 (en) * 2004-11-25 2008-07-09 Nanqing Zhou A changeable lamp base

Also Published As

Publication number Publication date
GB2413690B (en) 2009-12-02
GB2413690A (en) 2005-11-02
GB0411090D0 (en) 2004-06-23
CN100369182C (en) 2008-02-13

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Effective date of registration: 20090116

Address after: K9 Road, East Industrial Park, Siyang County, Suqian, Jiangsu

Patentee after: Jiangsu grand Light Co., Ltd.

Address before: Guangdong city of Shenzhen province Longhua tenth Industrial Zone monli 4 Building 6 floor

Patentee before: Shenzhen Dahong Electrical Appliance Co., Ltd.

ASS Succession or assignment of patent right

Owner name: JIANGSU DAHONG LAMPS CO., LTD.

Free format text: FORMER OWNER: SHENZHEN DAHONG ELECTRICAL APPLIANCES CO., LTD.

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080213

Termination date: 20130430