CN100395924C - Modified lamp head conversion device - Google Patents
Modified lamp head conversion device Download PDFInfo
- Publication number
- CN100395924C CN100395924C CNB2006100336906A CN200610033690A CN100395924C CN 100395924 C CN100395924 C CN 100395924C CN B2006100336906 A CNB2006100336906 A CN B2006100336906A CN 200610033690 A CN200610033690 A CN 200610033690A CN 100395924 C CN100395924 C CN 100395924C
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- China
- Prior art keywords
- threaded portion
- lamp
- screw thread
- pressuring plate
- conversion device
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- Expired - Fee Related
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Abstract
The present invention discloses a modified lamp head conversion device. One end of the present invention is a plug part suitable for an energy-saving lamp and the other end can be screwed with a screw thread part of a screw lamp holder. The present invention is characterized in that an elastic tabletting is arranged on the screw thread part along the screw thread direction and can engaged with screw threads in the lamp holder when the screw thread part rotates out for avoiding the counterturn of the lamp head conversion device, and the surface of the screw thread part is provided with an open pore used for holding the elastic tabletting when the screw thread part rotates in. The present invention has the advantages of simple structure, easy production and easy assembly, and is suitable for mass production. The screw thread part is limited to only rotate in the lamp holder, but can not rotate out the lamp holder in the reverse direction with the installation of the elastic tabletting on the screw thread part, after screwed together, both the screw thread part and the lamp holder can not be separated, users can only continually use the energy-saving lamp, and the effective implementation of energy-saving measures is ensured.
Description
Technical field
The present invention relates to the lamp decoration field, particularly a kind of lamp head conversion device.
Background technology
Compact fluorescent lamp mounting means on the market is clamping at present, and two card bases are column, and head diameter is big than shaft.This fluorescent lamp special lamp holder comprises two jacks, and jack is an arc, and being symmetrically set in the lamp socket axle center is on the circumference in the center of circle, and the insertion end diameter of jack is greater than the card base head, and the joint end diameter is less than the card base head.When the card base of fluorescent lamp inserts in jack and rotates to joint end along jack from insertion end, the card base head can be stuck and can not get loose.
And general common lamp socket only is applicable to the incandescent lamp of screw socket, therefore will install a lamp head conversion device additional on common lamp socket.Lamp head conversion device includes one and is suitable for the threaded portion of inserting the lamp socket of compact fluorescent lamp and being suitable for being connected with common lamp socket.Because lamp head conversion device is that dismountable spinning is connected with common lamp socket, so the user is easy to understand reuses back incandescent lamp when more changing the bulb, thus the consumption of the increase energy.
For preventing that people from disassembling lamp head conversion device, reuse non-electricity-saving lamp, someone has invented a kind of non-disconnectable conversion equipment, and its threaded portion at conversion equipment has through hole, and the locking plate that a top has pointed tooth outwards vertically stretches out from through hole, locking plate one side props up the through hole edge, opposite side is provided with spring and guide rail, and in the time of in the threaded portion screws in lamp socket, locking plate is pressed towards spring lateral bending song along guide rail, its top pointed tooth retraction through hole, can successfully screw in the threaded portion this moment.And oppositely during the application of force, spring resets locking plate to prop up again the through hole edge, and pointed tooth is outstanding to embed in the thread bush of lamp socket, and the threaded portion can't be rotated again, can reach non-disconnectable purpose.But it is very difficult will assembling parts such as spring, guide rail and locking plate in the less conversion equipment of volume, therefore causes production efficiency low, and material cost increases simultaneously.
Summary of the invention
For addressing the above problem, the purpose of this invention is to provide a kind of lamp head conversion device, it is simple in structure, produces easily, and cost is low.
The object of the present invention is achieved like this: a kind of lamp head conversion device, one end is the intercalation part that is suitable for electricity-saving lamp, the other end is the threaded portion that is spirally connected with screw lamp holder, the threaded portion be provided with when the threaded portion screws out with the lamp socket internal thread mutually interlock elastic pressuring plate and when the threaded portion screws in, hold the perforate of elastic pressuring plate, it is characterized in that: described elastic pressuring plate one end is provided with outside open elastic card and threaded portion clamping mutually to threaded portion inner bending and this end face.
Described elastic pressuring plate one end is the stiff end affixed with the threaded portion, and the other end is the rubber-like occlusal end, and this occlusal end screws out the direction extension and is covered in perforate top, threaded portion to screw thread, and the termination that is provided with tooth engaged is to excurvation.
Described threaded portion is a double-decker, and skin is provided with the perforate of holding described elastic pressuring plate, and inner insulating layer is provided with the fixedly mounting groove of elastic pressuring plate.
The present invention is simple in structure, production and assembly are easy, only install an elastic pressuring plate additional at upper edge, threaded portion hand of spiral, the elastic force that utilizes elastic pressuring plate self to have, when screwing in the threaded portion, the occlusal end of elastic pressuring plate is pressed in the perforate of threaded portion, can not cause obstacle to screwing in operation, when screwing out in the threaded portion, the active force of back-out makes the occlusal end of elastic pressuring plate reset, and protrudes in again outside the screw thread of threaded portion, its pointed tooth embeds in the lamp socket screw thread, can limit the threaded portion can only the precession lamp socket and can not reversely screw out, and screws the back both are inseparable to take apart, makes the user can only use electricity-saving lamp constantly.
Description of drawings
Fig. 1 is a front view of the present invention;
Fig. 2 is a component decomposition map of the present invention;
Fig. 3 is the A-A profile of Fig. 1;
Fig. 4 is the B-B profile of Fig. 3.
Embodiment
As shown in Figure 1, 2, the present invention is a kind of lamp head conversion device, and the one end is the intercalation part 2 that is suitable for electricity-saving lamp 3 pins, and the other end is the threaded portion 1 that is spirally connected with screw lamp holder.One is used for lamp head conversion device and the lamp socket locked elastic pressuring plate 4 that prevents that lamp head conversion device from reversing that interfixes is fixedly installed in 1 surface, threaded portion along hand of spiral.
Shown in Fig. 2,3, threaded portion 1 is a double-decker, comprises screw thread skin 11 and inner insulating layer 12.The mounting groove 121 perpendicular to hand of spiral is offered on inner insulating layer 12 surfaces, and screw thread skin 11 offers perforate 111, and mounting groove 121 is corresponding to a lateral location of perforate 111.
Shown in Fig. 3,4, elastic pressuring plate 4 one ends are the stiff end 41 to the bending of threaded portion 1 direction, insert in the fluting 121 affixed with threaded portion 1, the other end is a rubber-like occlusal end 42, this occlusal end 42 is that starting point screws out the direction extension to screw thread with stiff end 41, and correspondence is covered in perforate 111 tops, and the termination is provided with tooth engaged 43 and tooth engaged 43 a little to threaded portion 1 outside sweep, and occlusal end 42 is formed and the opposite cambered surfaces of threaded portion 1 direction.Because elastic pressuring plate 4 itself has elasticity, its occlusal end 42 normality lower ends protrude in 1 surface, threaded portion, 1 when screwing in the threaded portion, the active force that screws in will screw out occlusal end 42 that direction extends along screw thread and take advantage of a situation and be pressed in 1 perforate 111 of threaded portion, therefore can not cause obstacle to screwing in operation, 1 when screwing out in the threaded portion, the active force that screws out makes the occlusal end 42 of elastic pressuring plate reset and protrudes in again outside the screw thread of threaded portion 1, screw out active force simultaneously and further oppress in the screw thread of its pointed tooth 43 embedding lamp sockets, lamp head conversion device and lamp socket can not be relatively rotated again.
The stiff end 41 of elastic pressuring plate 4 is to threaded portion 1 inner bending, and connects and fixes in mounting groove 121.In the present embodiment, as Fig. 4, stiff end 41 sides are provided with outside open elastic card 44, when stiff end 41 inserts mounting groove 121, elastic card 44 is pressed towards stiff end 41 sides, and after crossing mounting groove 121 openings smoothly, elastic card 44 resets and outwards opens again, prop up mounting groove 121 medial surfaces, can elastic pressuring plate 4 is fixing.
When threaded portion 1 was in the lamp socket of screw-in shown in Fig. 4 arrow, elastic pressuring plate 4 was pressed towards threaded portion 1 and is contained in its perforate 111, and the screw thread of the height of tooth engaged 43 and threaded portion 1 maintains an equal level at this moment, therefore can successfully threaded portion 1 be screwed in the lamp socket.After installing, if the reverse application of force, the occlusal end 42 that elastic pressuring plate 4 is provided with tooth engaged 43 resets, this moment, tooth engaged 43 protruded in outside the screw thread of threaded portion 1, and its tip embeds in the thread bush of lamp socket simultaneously, and the threaded portion can't be rotated again, thereby, can not be split conversion equipment and lamp socket locking.
Claims (3)
1. lamp head conversion device, one end is the intercalation part that is suitable for electricity-saving lamp, the other end is the threaded portion that is spirally connected with screw lamp holder, the threaded portion be provided with when the threaded portion screws out with the lamp socket internal thread mutually interlock elastic pressuring plate and when the threaded portion screws in, hold the perforate of elastic pressuring plate, it is characterized in that: described elastic pressuring plate one end is provided with outside open elastic card and threaded portion clamping mutually to threaded portion inner bending and this end face.
2. lamp head conversion device according to claim 1, it is characterized in that: described elastic pressuring plate one end is the stiff end affixed with the threaded portion, the other end is the rubber-like occlusal end, this occlusal end screws out the direction extension and is covered in perforate top, threaded portion to screw thread, and the termination that is provided with tooth engaged is to excurvation.
3. lamp head conversion device according to claim 1 is characterized in that: described threaded portion is a double-decker, and skin is provided with the perforate of holding described elastic pressuring plate, and inner insulating layer is provided with the fixedly mounting groove of elastic pressuring plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100336906A CN100395924C (en) | 2006-02-20 | 2006-02-20 | Modified lamp head conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100336906A CN100395924C (en) | 2006-02-20 | 2006-02-20 | Modified lamp head conversion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1845391A CN1845391A (en) | 2006-10-11 |
| CN100395924C true CN100395924C (en) | 2008-06-18 |
Family
ID=37064311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100336906A Expired - Fee Related CN100395924C (en) | 2006-02-20 | 2006-02-20 | Modified lamp head conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100395924C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097727B (en) * | 2011-03-10 | 2014-04-16 | 林闽应 | Improved lamp holder conversion device |
| CN103343947B (en) * | 2013-06-09 | 2015-08-05 | 广东钇圆光电科技有限公司 | Lamp holder structure-improved |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1771631A (en) * | 1926-08-30 | 1930-07-29 | Louie E Hubbell | Locking lamp |
| EP0011008A1 (en) * | 1978-10-27 | 1980-05-14 | Legrand | Screw-base lamp socket having braking means to oppose unscrewing of the lamp |
| CN87200966U (en) * | 1987-01-26 | 1987-10-14 | 李国祥 | Two-purpose lampholder for screw base and bayonet fitting |
| US6036522A (en) * | 1997-02-21 | 2000-03-14 | Holzer; Walter | Shockproof and touch-safe lamp holder and adapter system for lamps |
| CN2624385Y (en) * | 2003-05-27 | 2004-07-07 | 三懿五金电子(深圳)有限公司 | Whorl sheath for halogen lamp holder with improved structure |
-
2006
- 2006-02-20 CN CNB2006100336906A patent/CN100395924C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1771631A (en) * | 1926-08-30 | 1930-07-29 | Louie E Hubbell | Locking lamp |
| EP0011008A1 (en) * | 1978-10-27 | 1980-05-14 | Legrand | Screw-base lamp socket having braking means to oppose unscrewing of the lamp |
| CN87200966U (en) * | 1987-01-26 | 1987-10-14 | 李国祥 | Two-purpose lampholder for screw base and bayonet fitting |
| US6036522A (en) * | 1997-02-21 | 2000-03-14 | Holzer; Walter | Shockproof and touch-safe lamp holder and adapter system for lamps |
| CN2624385Y (en) * | 2003-05-27 | 2004-07-07 | 三懿五金电子(深圳)有限公司 | Whorl sheath for halogen lamp holder with improved structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1845391A (en) | 2006-10-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170428 Address after: 511358 Guangzhou, Zengcheng Yongning Street Industrial Road, No. 3, No. Patentee after: Gaoquan Electric Lamp Decoration Co., Ltd.,Guangzhou Address before: 511300 Zengcheng, Xintang, the town of Pacific Industrial Zone, No. 6 Patentee before: Lin Jiaguan |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080618 Termination date: 20190220 |