CN102097727B - Improved lamp holder conversion device - Google Patents
Improved lamp holder conversion device Download PDFInfo
- Publication number
- CN102097727B CN102097727B CN201110056917.XA CN201110056917A CN102097727B CN 102097727 B CN102097727 B CN 102097727B CN 201110056917 A CN201110056917 A CN 201110056917A CN 102097727 B CN102097727 B CN 102097727B
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- China
- Prior art keywords
- fixture block
- conversion device
- threaded portion
- clamping block
- lamp holder
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Abstract
The invention discloses an improved lamp holder conversion device, wherein one end of the lamp holder conversion device is a plug part suitable for an energy-saving lamp, and the other end of the lamp holder conversion device is a thread part which can be connected with a screw lamp holder in a threaded manner. The lamp holder conversion device is characterized by comprising a flat sheet-like clamping block, an elastic reset element and a mounting slot, wherein the flat sheet-like clamping block can prevent the lamp holder conversion device from backward shifting, one end of the flat sheet-like clamping block, towards the unscrewing direction of threads, is an engagement end, the clamping block is mounted at the thread part in an inserted manner along the planar direction of the clamping block, and the engagement end swings along the planar direction; the elastic reset element enables the engagement end of the clamping block to protrude out of the thread part, and is connected with the clamping block to exert an external acting force on the clamping block; and the mounting slot is arranged on the thread part for containing the clamping block and the elastic reset element. The improved lamp holder conversion device has the advantages of simple structure and easy production and assembly; when the thread part is screwed in, the clamping block of smaller thickness cannot affect the screw-in operation; when the thread part is unscrewed, the engagement end of the clamping block is embedded in the threads of a lamp carrier and has a very high engagement strength, and the engagement end and the lamp carrier cannot be separated from each other after being screwed together, so that a user can only use the energy-saving lamp continuously, and the effective implementation of energy-saving measures is ensured.
Description
Technical field
The present invention relates to lamp decoration field, particularly a kind of lamp head conversion device.
Background technology
Current compact fluorescent lamp mounting means is on the market clamping, and two card bases are column, and head diameter is large compared with shaft.This fluorescent lamp special lamp holder comprises two jacks, and jack is arc, is symmetrically set on the circumference take lamp socket axle center as the center of circle, and the insertion end diameter of jack is greater than card base head, and joint end diameter is less than card base head.When the card base of fluorescent lamp inserts in jack and rotates to joint end along jack from insertion end, card base head can be stuck and can not get loose.
And general common lamp socket is only applicable to the incandescent lamp of screw socket, therefore on common lamp socket, install a lamp head conversion device additional.Lamp head conversion device includes one and is suitable for inserting the lamp socket of compact fluorescent lamp and is suitable for the threaded portion being connected with common lamp socket.Because lamp head conversion device and common lamp socket are that dismountable spinning is connected, therefore user is easy to when more changing the bulb, to reuse back incandescent lamp, thereby increases the consumption of the energy.
For preventing that people from disassembling lamp head conversion device to reuse non-electricity-saving lamp, as Chinese patent 200610033690.6 discloses a kind of non-disconnectable conversion equipment, its on threaded portion along hand of spiral be provided with can with the elastic pressuring plate of lamp socket internal thread interlock, in the time of in threaded portion screws in lamp socket, elastic pressuring plate is pressed towards inner side, its top pointed tooth retraction perforate, now can successfully screw in threaded portion.And oppositely during the application of force, the elastic force of elastic pressuring plate itself resets it again, in the thread bush of the outstanding embedding of pointed tooth lamp socket, threaded portion cannot be rotated again, can reach non-disconnectable object.In this structure, elastic pressuring plate is laminar, and occlusal end screws out direction to screw thread extends and is covered in perforate top, threaded portion, is provided with the termination bent outward of tooth engaged, and the moving direction of occlusal end is perpendicular to the plane of elastic pressuring plate.Although can realize non-removable object after installation, but in this structure, for guaranteeing certain interlock dynamics, occlusal end width is generally greater than pitch, be that occlusal end can be across being greater than 1 ridge, and the elastic force of elastic pressuring plate self makes occlusal end conflict with lamp socket internal thread all the time, therefore cause can not to screw in smoothly in installation process, to user, make troubles.
Summary of the invention
For addressing the above problem, the object of this invention is to provide a kind of improved lamp head conversion device, it is simple in structure, installs smooth and easyly, produces easily.
The object of the present invention is achieved like this: a kind of improved 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 can be spirally connected with screw lamp holder, it is characterized in that comprising: can prevent the plain film shape fixture block that lamp head conversion device reverses, wherein to screw thread, screwing out one end of direction is occlusal end, and this fixture block is plugged in threaded portion and occlusal end swings along this in-plane along its in-plane; Make fixture block occlusal end stretch out the elastic reset member of threaded portion, it is connected fixture block is applied to outside active force with fixture block; Be located on threaded portion for being installed in the mounting groove position of above-mentioned fixture block and elastic reset member.
The thickness of described fixture block is not more than threaded portion pitch.
Described fixture block is plugged in threaded portion obliquely to be parallel to or to be slightly larger than the angle of thread.
The occlusal end of described fixture block corresponding to the tooth of threaded portion screw thread at the bottom of position.
Described threaded portion is double-decker, and inner insulating layer is provided with the groove that fixture block and elastic reset member can be installed, and skin is provided with for occlusal end and stretches out or retraction limit the perforate that fixture block gets loose.
Described elastic reset member is stage clip or torsion spring.
Described stage clip is V-type or U-shaped.
Described V-type or U-shaped stage clip one end be provided with perpendicular to V-type or U-shaped place plane for propping up the haptic element of fixture block.
The present invention is simple in structure, production and assembly are easy, be suitable for producing in enormous quantities, by a fixture block, along its in-plane, be plugged in threaded portion, utilize the elastic force of elastic reset member, make the thickness side of fixture block stretch out in threaded portion, the moving direction of fixture block occlusal end is the in-plane of fixture block, while screwing in threaded portion, the occlusal end of fixture block is pressed in the mounting groove position of threaded portion, and the thinner thickness of fixture block, therefore can not cause obstacle to screwing in operation, while screwing out in threaded portion, the active force screwing out and the elastic force of elastic reset member make the occlusal end of fixture block reset, again stretch out in outside the screw thread of threaded portion, its pointed tooth embeds in lamp socket screw thread and has very high interlock dynamics, can limit threaded portion can only precession lamp socket and can not reversely screw out, after screwing, both are inseparable takes apart, make user can only use constantly electricity-saving lamp, guarantee effective implementation of conservation measures.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is internal structure sectional view of the present invention;
Fig. 4 is the structural representation of fixture block of the present invention;
Fig. 5-6th, the structure chart of elastic reset member of the present invention.
Embodiment
As shown in Figure 1, 2, the present invention is a kind of improved lamp head conversion device, and its one end is the intercalation part 2 that is suitable for electricity-saving lamp pin, and the other end is the threaded portion 1 that can be spirally connected with screw lamp holder.Threaded portion 1 is provided with for the locked fixture block 3 that prevents that lamp head conversion device from reversing that lamp head conversion device and lamp socket are interfixed, and and the elastic reset member 4 that is used in conjunction with of fixture block 3.
As Figure 1-3, fixture block 3 is for having certain thickness planar sheet piece, and head is the occlusal end 31 that is provided with tooth engaged, and tail end is arc, is convenient to fixture block 3 and rotates.Fixture block 3 is plugged in threaded portion 1 and occlusal end 31 along its in-plane and screws out direction to screw thread.Elastic reset member 4 is connected with fixture block 3, fixture block 3 is applied to outside active force and make its occlusal end 31 stretch out threaded portion.Due to the elastic force effect of elastic reset member 4, occlusal end 31 can swing along the in-plane of fixture block 3, stretches out or retraction threaded portion 1.For the extending area that makes occlusal end 31 along screw thread take advantage of a situation into, more smooth and easy during installation, preferred, fixture block 3 is with parallel or be slightly larger than the angle of thread and be plugged in obliquely threaded portion 1.Preferably, the thickness of fixture block 3 is not more than the pitch of threaded portion 1, and as in the present example, the thickness of fixture block 3 is about the width (being about 1/2 pitch) of threaded portion 1 Bottom of Thread.Preferably, the occlusal end 31 of fixture block 3 corresponding to the tooth of threaded portion 1 screw thread at the bottom of position.
Elastic reset member 4 one end prop up 1 mounting groove position, threaded portion, and the other end props up fixture block 3 it is applied to outside active force.Elastic reset member 4 can be stage clip or torsion spring.Stage clip is V-type or U-shaped.This stage clip can be installed on fixture block 3 inner sides, and one end props up 1 bottom, mounting groove position, threaded portion, and the thickness side that the other end props up fixture block 3 inner sides applies outside active force to it.For preventing between stage clip and fixture block 3 dislocation, can be provided with in V-type or U-shaped stage clip one end perpendicular to V-type or U-shaped place plane for propping up the haptic element 41 (as shown in Fig. 5-6) of fixture block.During installation, stage clip is positioned at fixture block 3 planar side, and its haptic element 41 extends the below, thickness side of fixture block 3 inner sides, and fixture block 3 is applied to outside active force.Or can on fixture block 3, offer an aperture in the position by occlusal end, haptic element 41 is plugged in this aperture, also can play identical effect.Adopt torsion spring also can adopt same mounting means, by fixing to torsion spring one end and threaded portion 1, the other end is plugged in above-mentioned aperture.As long as can apply outside active force to fixture block 3, make occlusal end 31 stretch out threaded portion 1.
As shown in Figure 3, threaded portion 1 is double-decker, comprises screw thread skin 11 and inner insulating layer 12.Inner insulating layer 12 is offered the groove 121 that fixture block 3 and elastic reset member 4 can be installed, and screw thread skin 11 offers for fixture block 3 occlusal end and stretches out or retraction limit the perforate 111 that fixture block 3 gets loose.Mounting groove position on groove 121 and the common composition of perforate 111 threaded portion 1.During installation, corresponding to the position of groove 121, (now the length of mounting groove position is maximum in perforate 111, be convenient to installation steps subsequently), pack fixture block 3 and elastic reset member 4 into, then rotate screw thread skin 11, make groove 121 and perforate 111 certain angle that is staggered, the length of constriction mounting groove position, one side of now perforate 111 props up fixture block 3, rotation screw thread skin 11 until make fixture block 3 get loose from mounting groove position not affecting again its occlusal end 31 and stretch out simultaneously, finally screw thread skin 11 and inner insulating layer 12 are interfixed (for example with rivet, riveting tightly), can complete installation, very convenient.
Under occlusal end 31 normalities of fixture block 3, stretch out in 1 surface, threaded portion, when threaded portion 1 screws in, the active force screwing in is taken advantage of a situation occlusal end 31 to be pressed into the mounting groove position of threaded portion 1, and be only so wide position (general thickness is little), fixture block 3 thickness sides due to what contact with lamp socket in this structure, therefore take advantage of a situation and enter along screw thread in this position, can not cause obstacle to screwing in operation.In the time threaded portion 1 will being screwed out, the active force screwing out and the elastic force of elastic reset member 4 make the occlusal end 31 of fixture block 3 reset and again protrude from outside the screw thread of threaded portion 1, screw out active force simultaneously and further oppress in the screw thread of its outstanding position recessed luminaire seat, lamp head conversion device and lamp socket can not be relatively rotated again.And, although in this structure, the width less (being only fixture block 3 thickness sizes) at the chimeric position of fixture block 3 and lamp socket, the whole planar side of fixture block 3 is played a supporting role to this position, therefore makes interlock dynamics high, is difficult for destroyed distortion.
Claims (7)
1. an improved 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 can be spirally connected with screw lamp holder, it is characterized in that comprising:
Can prevent the plain film shape fixture block that lamp head conversion device reverses, wherein to screw thread, screw out the thickness side of direction one end and stretch out in threaded portion and form occlusal end, this fixture block is plugged in threaded portion and occlusal end swings along this in-plane along its in-plane;
Make fixture block occlusal end stretch out the elastic reset member of threaded portion, it is connected fixture block is applied to outside active force with fixture block;
Be located on threaded portion for being installed in the mounting groove position of above-mentioned fixture block and elastic reset member;
Described threaded portion is double-decker, inner insulating layer is provided with the groove that fixture block and elastic reset member can be installed, skin is provided with for occlusal end and stretches out or retraction limit the perforate that fixture block gets loose, its further groove and the perforate certain angle that is staggered, a side of perforate props up fixture block until make fixture block get loose from mounting groove position not affecting again its occlusal end and stretch out simultaneously.
2. improved lamp head conversion device according to claim 1, is characterized in that: the thickness of described fixture block is not more than threaded portion pitch.
3. improved lamp head conversion device according to claim 1, is characterized in that: described fixture block is plugged in threaded portion obliquely to be parallel to or to be slightly larger than the angle of thread.
4. improved lamp head conversion device according to claim 1, is characterized in that: the occlusal end of described fixture block corresponding to the tooth of threaded portion screw thread at the bottom of position.
5. improved lamp head conversion device according to claim 1, is characterized in that: described elastic reset member is stage clip or torsion spring.
6. improved lamp head conversion device according to claim 5, is characterized in that: described stage clip is V-type or U-shaped.
7. improved lamp head conversion device according to claim 6, is characterized in that: described V-type or U-shaped stage clip one end be provided with perpendicular to V-type or U-shaped place plane for propping up the haptic element of fixture block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110056917.XA CN102097727B (en) | 2011-03-10 | 2011-03-10 | Improved lamp holder conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110056917.XA CN102097727B (en) | 2011-03-10 | 2011-03-10 | Improved lamp holder conversion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102097727A CN102097727A (en) | 2011-06-15 |
| CN102097727B true CN102097727B (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110056917.XA Expired - Fee Related CN102097727B (en) | 2011-03-10 | 2011-03-10 | Improved lamp holder conversion device |
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| Country | Link |
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| CN (1) | CN102097727B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE1950289A1 (en) * | 2019-03-07 | 2020-07-21 | Ikea Supply Ag | Light source and light fitting |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4093333A (en) * | 1974-08-26 | 1978-06-06 | Tjornhom Sr David A | Electrical adapter |
| US5788525A (en) * | 1996-07-26 | 1998-08-04 | Leviton Manufacturing Co., Inc. | Anti-theft lamp adapter |
| CN1790834A (en) * | 2004-12-15 | 2006-06-21 | 陈俊村 | Disassembly-proof lamp head |
| CN1845391A (en) * | 2006-02-20 | 2006-10-11 | 林家鹳 | Modified lamp head conversion device |
| CN202009147U (en) * | 2011-03-10 | 2011-10-12 | 林闽应 | Improved lamp cap conversion device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07249466A (en) * | 1994-03-08 | 1995-09-26 | Hitachi Building Syst Eng & Service Co Ltd | Lighting device |
-
2011
- 2011-03-10 CN CN201110056917.XA patent/CN102097727B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4093333A (en) * | 1974-08-26 | 1978-06-06 | Tjornhom Sr David A | Electrical adapter |
| US5788525A (en) * | 1996-07-26 | 1998-08-04 | Leviton Manufacturing Co., Inc. | Anti-theft lamp adapter |
| CN1790834A (en) * | 2004-12-15 | 2006-06-21 | 陈俊村 | Disassembly-proof lamp head |
| CN1845391A (en) * | 2006-02-20 | 2006-10-11 | 林家鹳 | Modified lamp head conversion device |
| CN202009147U (en) * | 2011-03-10 | 2011-10-12 | 林闽应 | Improved lamp cap conversion device |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平7-249466A 1995.09.26 |
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| Publication number | Publication date |
|---|---|
| CN102097727A (en) | 2011-06-15 |
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| 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 | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20170503 Address after: No. 3, industrial road, Yongning Street, Zengcheng District, Guangdong, Guangzhou Patentee after: Gaoquan Electric Lamp Decoration Co., Ltd.,Guangzhou Address before: Taiwan County, Taipei, China Patentee before: Lin Minying |
|
| 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: 20140416 Termination date: 20190310 |