CN202009147U - Improved lamp cap conversion device - Google Patents
Improved lamp cap conversion device Download PDFInfo
- Publication number
- CN202009147U CN202009147U CN2011200612368U CN201120061236U CN202009147U CN 202009147 U CN202009147 U CN 202009147U CN 2011200612368 U CN2011200612368 U CN 2011200612368U CN 201120061236 U CN201120061236 U CN 201120061236U CN 202009147 U CN202009147 U CN 202009147U
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- CN
- China
- Prior art keywords
- fixture block
- conversion device
- threaded portion
- screw thread
- improved lamp
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an improved lamp cap conversion device, one end is a plugging part suitable for an energy saving lamp, and the other end is a screw thread part capable of being in screw connection with a screw lampholder. The utility model is characterized in that the improved lamp cap conversion device comprises a flat sheet-like fastening block capable of preventing the lamp cap conversion device from reversing, wherein the end toward the screwing-out direction of the screw thread is an engaging end, the fastening block is inserted into the screw thread part along the plane direction, and the engaging end swings along the plane direction; an elastic reset element making the engaging end of the fastening block protrude from the screw thread part, connected with the fastening block, and applying an outward external force on the fastening block; and an mounting slot arranged on the screw thread part and used for containing the fastening block and the elastic reset element. The improved lamp cap conversion device has simple structure, easy production assembly. When the screw thread screws in, the fastening block with small thickness can not cause obstacle to the screwing-in operation; when the screw thread screws out, the engaging end of the fastening block is embedded into the lampholder screw thread, and has high engaging force, and the engaging part and the lampholder screw thread can not be detached, so that users can only use the energy saving lamp continuously, thus ensuring the effective implementation of the energy saving measures.
Description
Technical field
The utility model 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.
Reuse non-electricity-saving lamp for preventing that people from disassembling lamp head conversion device, a kind of non-disconnectable conversion equipment is disclosed as Chinese patent 200610033690.6, its upper edge, threaded portion hand of spiral be provided with can with the elastic pressuring plate of lamp socket internal thread interlock, in the time of in the threaded portion screws in lamp socket, elastic pressuring plate is pressed towards the inboard, its top pointed tooth retraction perforate, can successfully screw in the threaded portion this moment.And oppositely during the application of force, the elastic force of elastic pressuring plate itself resets it again, and in the thread bush of the outstanding embedding of pointed tooth lamp socket, the threaded portion can't be rotated again, can reach non-disconnectable purpose.In this structure, elastic pressuring plate is laminar, and 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, and the moving direction of occlusal end is perpendicular to the plane of elastic pressuring plate.Though after installation, can realize non-removable purpose, but in this structure, for guaranteeing certain interlock dynamics, the occlusal end width generally is greater than pitch, be that occlusal end can be across greater than 1 ridge, and the elastic force of elastic pressuring plate self makes occlusal end conflict with the lamp socket internal thread all the time, therefore causes can not to screw in smoothly in installation process, makes troubles to the user.
The utility model content
For addressing the above problem, the purpose of this utility model provides a kind of improved lamp head conversion device, and it is simple in structure, installs smooth and easyly, produces easily.
The purpose of this utility model is achieved in that a kind of improved lamp head conversion device, one end is the intercalation part that is suitable for electricity-saving lamp, the threaded portion of the other end for being 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 an end that screws out direction to screw thread is an occlusal end, and this fixture block is plugged in threaded portion and occlusal end along this in-plane swing along its in-plane; Make the fixture block occlusal end stretch out the elastic reset member of threaded portion, it is connected with fixture block fixture block is applied outside active force; Be located at the mounting groove position that being used on the threaded portion is installed in 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 the 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 the position.
Described threaded portion is a 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 and 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 type.
Described V-type or U type stage clip one end are provided with the haptic element that is used to prop up fixture block perpendicular to V-type or plane, U type place.
The utility model is simple in structure, production and assembly are easy, be suitable for producing in enormous quantities, be plugged in the threaded portion by a fixture block along its in-plane, utilize the elastic force of elastic reset member, make the thickness side of fixture block stretch out in the threaded portion, the moving direction of fixture block occlusal end is the in-plane of fixture block, when screwing in the 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, when screwing out in the threaded portion, the active force of back-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, and 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, make the user use electricity-saving lamp constantly, guarantee effective implementation of conservation measures.
Description of drawings
Fig. 1 is a front view of the present utility model;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is an internal structure sectional view of the present utility model;
Fig. 4 is the structural representation of the utility model fixture block;
Fig. 5-the 6th, the structure chart of the utility model elastic reset member.
Embodiment
As shown in Figure 1, 2, the utility model is a kind of improved lamp head conversion device, and the one end is the intercalation part 2 that is suitable for the electricity-saving lamp pin, the threaded portion 1 of the other end for being spirally connected with screw lamp holder.Threaded portion 1 is provided with and is used for lamp head conversion device and the lamp socket locked fixture block 3 that prevents that lamp head conversion device from reversing that interfixes, and and the elastic reset member 4 that is used 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 an 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 outside active force make its occlusal end 31 stretch out the threaded portion.Because the elastic force effect of elastic reset member 4, occlusal end 31 can be stretched out or retraction threaded portion 1 along the in-plane swing of fixture block 3.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 threaded portion 1 obliquely.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 the position.
As shown in Figure 3, threaded portion 1 is a 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 and limit the perforate 111 that fixture block 3 gets loose.Groove 121 and the perforate 111 common mounting groove positions of forming on the threaded portion 1.During installation, (this moment, the length of mounting groove position was maximum corresponding to the position of groove 121 in perforate 111, be convenient to installation steps subsequently), pack into fixture block 3 and elastic reset member 4, rotate screw thread skin 11 then, make groove 121 and perforate 111 certain angle that staggers mutually, the length of constriction mounting groove position, one side of perforate 111 this moment props up fixture block 3, rotation screw thread skin 11 stretches out until making fixture block 3 get loose from the mounting groove position not influencing its occlusal end 31 again simultaneously, at last screw thread skin 11 and inner insulating layer 12 are interfixed (for example riveting tightly with rivet), can finish installation, very convenient.
Stretch out in 1 surface, threaded portion under occlusal end 31 normalities of fixture block 3,1 when screwing in the threaded portion, the mounting groove position that the active force that screws in is taken advantage of a situation occlusal end 31 to be pressed into threaded portion 1, and since contact with lamp socket in this structure only be so wide position (general thickness is little), fixture block 3 thickness sides, therefore take advantage of a situation and go into 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 that screws out and the elastic force of elastic reset member 4 make the occlusal end 31 of fixture block 3 reset and protrude in again 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 (only being fixture block 3 thickness sizes) at the position that fixture block 3 and lamp socket are chimeric, the whole planar side of fixture block 3 is played a supporting role to this position, therefore makes to be difficult for destroyed distortion by interlock dynamics height.
Claims (8)
1. improved lamp head conversion device, an end is the intercalation part that is suitable for electricity-saving lamp, the threaded portion of the other end for being spirally connected with screw lamp holder is characterized in that comprising:
～can prevent the plain film shape fixture block that lamp head conversion device reverses, wherein an end that screws out direction to screw thread is an occlusal end, this fixture block is plugged in threaded portion and occlusal end along this in-plane swing along its in-plane;
～make the fixture block occlusal end stretch out the elastic reset member of threaded portion, it is connected with fixture block fixture block is applied outside active force;
～be located at the mounting groove position that being used on the threaded portion is installed in above-mentioned fixture block and elastic reset member.
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 the 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 the position.
5. improved lamp head conversion device according to claim 1, it is characterized in that: described threaded portion is a double-decker, 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 and limit the perforate that fixture block gets loose.
6. improved lamp head conversion device according to claim 1 is characterized in that: described elastic reset member is stage clip or torsion spring.
7. improved lamp head conversion device according to claim 6 is characterized in that: described stage clip is V-type or U type.
8. improved lamp head conversion device according to claim 6 is characterized in that: described V-type or U type stage clip one end are provided with the haptic element that is used to prop up fixture block perpendicular to V-type or plane, U type place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200612368U CN202009147U (en) | 2011-03-10 | 2011-03-10 | Improved lamp cap conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200612368U CN202009147U (en) | 2011-03-10 | 2011-03-10 | Improved lamp cap conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202009147U true CN202009147U (en) | 2011-10-12 |
Family
ID=44750804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200612368U Expired - Fee Related CN202009147U (en) | 2011-03-10 | 2011-03-10 | Improved lamp cap conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202009147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097727A (en) * | 2011-03-10 | 2011-06-15 | 林闽应 | Improved lamp holder conversion device |
-
2011
- 2011-03-10 CN CN2011200612368U patent/CN202009147U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097727A (en) * | 2011-03-10 | 2011-06-15 | 林闽应 | Improved lamp holder conversion device |
| CN102097727B (en) * | 2011-03-10 | 2014-04-16 | 林闽应 | Improved lamp holder conversion device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111012 Termination date: 20150310 |
|
| EXPY | Termination of patent right or utility model |