CN107940417A - A kind of connection structure of lamp holder and lamps and lanterns - Google Patents
A kind of connection structure of lamp holder and lamps and lanterns Download PDFInfo
- Publication number
- CN107940417A CN107940417A CN201711413572.2A CN201711413572A CN107940417A CN 107940417 A CN107940417 A CN 107940417A CN 201711413572 A CN201711413572 A CN 201711413572A CN 107940417 A CN107940417 A CN 107940417A
- Authority
- CN
- China
- Prior art keywords
- lamp holder
- conductive sheet
- lamps
- lanterns
- wall
- 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.)
- Pending
Links
- 241001465382 Physalis alkekengi Species 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims abstract description 6
- 238000002955 isolation Methods 0.000 claims abstract description 5
- 239000011796 hollow space material Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
- F21V23/002—Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses the connection structure of a kind of lamp holder and lamps and lanterns, including lamp holder and lamps and lanterns, lamps and lanterns include lamp cap, and the side wall of lamp cap is equipped with external thread part, and lamp holder is equipped with the cavity of opening, and cavity inner wall is equipped with and the matched internal thread part of external thread part；Lamp cap and lamp holder are isolation material；It is characterized in that：Two conductive sheets I are interval with lamp cap side wall, conductive sheet I is a part for external thread part；Cavity inner wall is equipped with spaced two conductive sheets II, and conductive sheet II is a part for internal thread part, and conductive sheet I and conductive sheet II are in thread fitting, corresponds contact and realizes electrical communication；The present invention has the characteristics that easy for installation, cost-effective.
Description
Technical field
The present invention relates to the connection structure of a kind of lamp holder and lamps and lanterns.
Background technology
Existing lamp holder includes base, and base is equipped with the cavity with opening, the side wall generally conductive structure of cavity,
The conductive structure is internal screw thread form, and cavity bottom center is equipped with conductive sheet II, and conductive structure connects respectively with conductive sheet II
Connect zero firewire.The side wall of the lamp cap of lamp is external thread structure, and external thread structure is also integrally conductive material herein, the top of lamp cap
For conductive sheet I.The lamps and lanterns of such a structure, when being connected, are touched using the side wall and external thread structure structure of cavity, led with lamp holder
Electric piece I is touched with conductive sheet II, so as to fulfill electrical communication.
The side wall of said structure hollow cavity and external thread structure are integrally conductive material, undoubtedly waste substantial amounts of material
Material, and process extremely onerous.How one kind is designed, and simple in structure, cost-effective new connection structure just becomes
Urgent problem.
The content of the invention
The invention mainly solves the technical problem of providing a kind of lamp holder simple in structure, easy for installation.
Technical solution is used by the present invention solves its technical problem：A kind of connection structure of lamp holder and lamps and lanterns, bag
Lamp holder and lamps and lanterns are included, lamps and lanterns include lamp cap, and the side wall of lamp cap is equipped with external thread part, and lamp holder is equipped with the cavity of opening, cavity
Inner wall is equipped with and the matched internal thread part of external thread part；Lamp cap and lamp holder are isolation material；It is characterized in that：On lamp cap side wall
Two conductive sheets I are interval with, conductive sheet I is a part for external thread part；Cavity inner wall is led equipped with spaced two
Electric piece II, conductive sheet II are a part for internal thread part, and conductive sheet I and conductive sheet II are in thread fitting, and it is real to correspond contact
Existing electrical communication.
Using the above structure, lamp cap is isolation material, and the external thread part of lamp cap side wall is led equipped with spaced two
Electric piece I, lamp holder generally isolation material, internal thread part are equipped with spaced two conductive sheets II, and conductive sheet I is external screw thread
The part in portion, conductive sheet II are a part for internal thread part so that in Rotatable lamp holder, conductive sheet I and conductive sheet II are in spiral shell
Line, which coordinates, realizes that touching reaches electrical communication.Compared with whole internal thread, external screw thread in the prior art is conductive materials, more supernumerary segment
Material saving, and contact and stablize so that electrical connection is more stablized.
Wherein, lamp cap is hollow structure, is equipped with junction block I in hollow structure, conductive sheet I includes main part I and wiring
Portion I, the vertical sectional shape of main part I is adapted to external thread part to be close on external thread part, and the side wall of wire connecting portion I through lamp cap is stretched
Enter to junction block I.
Using the above structure, conductive sheet I can be caused more to stablize with what lamp cap assembled.
Wherein, the outer wall of lamp holder is equipped with junction block II, and conductive sheet II includes main part II and wire connecting portion II, main part
II vertical sectional shape is adapted to internal thread part to be close on internal thread part, and wire connecting portion II stretches to junction block through cavity inner wall
On II.
Using the above structure, conductive sheet II can be caused more to stablize with what lamp holder assembled.
Wherein, the resettlement groove consistent with II quantity of conductive sheet, conductive sheet II and cavity fixed part are offered on internal thread part
Exceptionally wall is exposed by resettlement groove, and outer wall shape and the internal thread part of conductive sheet form complete internal thread.
Adopt the structure so that outer wall shape and the internal thread part of conductive sheet II form complete internal thread, be conducive to
Lamp cap coordinates, and reduces resistance when lamp cap coordinates with lamp holder.
Wherein, conductive sheet II includes main part II and wire connecting portion II, and wire connecting portion II and the bottom of cavity are fixed, main part
II forms complete internal thread with internal thread part.
Adopt the structure and fixed easy to conductive sheet II with lamp holder.
Wherein, the upper surface of lamp holder is equipped with concave part or tube-like interface, and cavity is the hollow space or tubulose knot of concave part
The hollow space of structure.
The design of tube-like interface so that after lamp cap coordinates with lamp holder, lamp cap can be located at the top position of lamp holder upper surface.
The design of concave part so that after lamp cap coordinates with lamp holder, lamp cap is located in lamp holder.
Wherein, connector is equipped with cavity, connector is fixedly installed with lamp holder, and internal thread part is located on connector.
The design adopted the structure, easy to the processing of lamp holder, internal thread can be processed on connector, then pass through company
Fitting is fixed with lamp holder, it is possible to is realized and is coordinated with lamp cap.
Wherein, lamp cap is hollow structure, offers the open-work consistent with I quantity of conductive sheet on external thread part, conductive sheet I with
External thread part is fixed, and outer wall and the external thread part of conductive sheet I form complete external screw thread.
Adopt the structure so that the outer wall of conductive sheet I forms complete external screw thread with external thread part, is conducive to and lamp holder
Coordinate, reduce resistance when lamp cap coordinates with lamp holder.
Wherein, locating slot is offered on the inner wall at the top of lamp cap, the inner wall of lamp cap is equipped with junction block I；Conductive sheet I includes
Location division, main part I and wire connecting portion I, location division offsets with locating slot, and I junction block I of wire connecting portion is bolted, main body
Portion I is exposed by open-work, and outer wall and the external thread part of main part I form complete external screw thread.
Adopt the structure and fixed easy to conductive sheet I with lamp cap.
Wherein, the bottom of cavity is equipped with elastic conduction portion, and the top of lamp cap is equipped with the conductive contact contacted.
As social constantly progress, large-power lamp are more widely applied, large-power lamp must connect in electrical connection
Ground, traditional lamp holder and lamp cap do not have corresponding ground terminal, so ground connection can only use external ground（Draw one outside lamps and lanterns
Bar conducting wire is grounded）, but such a structure naturally there are security risk.Although those of ordinary skill in the art are in original lamp holder
Improved with lamp cap, such as the top of lamp cap is equipped with two conductive contacts, the bottom of the cavity of lamp holder is equipped with two groups of conductions
Shrapnel, although can solve to be grounded from lamp interior wiring, the size on lamp cap top is limited so that two conductions are touched
Point is closer to the distance, it is easy to creepage phenomenon occurs.And such a structure of this patent is used, since the bottom of cavity is equipped with elastic conduction
Portion, internal thread part are equipped with two conductive sheets II, the top of lamp cap is equipped with conductive contact, external thread part is equipped with two conductive sheets
I, it is grounded so as to realize from lamp interior lead, while sufficiently large electric clearance can be possessed, avoid climbing electricity now
Have the characteristics that electrical connection is stablized as occurring, and adopting the structure.
Brief description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention 1；
Fig. 2 is the side isometric view of lamp cap in the embodiment of the present invention 1；
Fig. 3 is that lamp cap is bowed to stereogram in the embodiment of the present invention 1；
Fig. 4 is the stereogram of lamp holder in the embodiment of the present invention 1；
Fig. 5 is the sectional view of the embodiment of the present invention 1；
Fig. 6 is the sectional view of the embodiment of the present invention 2；
Fig. 7 is the structure diagram of the embodiment of the present invention 3；
Fig. 8 is the structure diagram of the embodiment of the present invention 4；
Fig. 9 is the structure diagram of lamp holder in the embodiment of the present invention 4；
Figure 10 is the side view of conductive sheet I in the embodiment of the present invention 4；
Figure 11 is the sectional view of conductive sheet II in the embodiment of the present invention 4.
Embodiment
Embodiment 1：
Referring to the drawings shown in 1-5, the connection structure of a kind of lamp holder 1 and lamps and lanterns, including lamp holder 1 and lamps and lanterns.Lamps and lanterns include lamp cap
2, the outer wall of lamp cap 2 is external thread part 21, and lamp cap 2 is hollow structure.Two open-works 22 are offered on external thread part 21, two are led
Electric piece I 3 is stretched out by open-work 22, and two I 3 outer walls of conductive sheet form complete external thread structure with external thread part 21.With wherein one
Exemplified by the specific mounting structure of a conductive sheet I 3, locating slot 23, the inner wall of 2 end of lamp cap are offered on the inner wall on 2 top of lamp cap
It is equipped with junction block I 24.Conductive sheet I 3 includes location division 31, main part I 32 and wire connecting portion I 33, location division 31 and locating slot
23 offset, and I 33 junction block I 24 of wire connecting portion is bolted, and main part I 32 is exposed by open-work 22, and the outer wall of main part I 32 is
External screw thread shape, therefore the outer wall forms complete external screw thread with external thread part 21（Due to having opened up open-work 22 on external thread part 21, because
This is incomplete external screw thread；And after conductive sheet I 3 are assembled, it is formed complete internal thread）.
Lamp holder 1, the upper surface of lamp holder 1 are equipped with concave part 11, are equipped with connector 4 in concave part 11, connector 4 passes through herein
Bolt is fixed with lamp holder 1.Connector 4 offers the cavity 41 with opening, and 41 side wall of cavity is internal thread part 42.Internal thread part
Two resettlement grooves 43 are offered on 42, conductive sheet II 5 is fixed with resettlement groove 43, outer wall shape and 42 structure of internal thread part of conductive sheet
Into complete internal thread.By taking the specific mounting structure of one of conductive sheet II 5 as an example, conductive sheet II 5 includes main part II 51
And wire connecting portion II 52, wire connecting portion II 52 and the bottom of cavity 41 are bolted, the outer wall of main part II 51 is internal thread
Shape, therefore the outer wall forms complete internal thread with internal thread part 42（Due to having opened up resettlement groove 43 on internal thread part 42, it is
Incomplete internal thread；And after conductive sheet II 5 are assembled, it is formed complete internal thread）.
Connected respectively with two conductive sheets II 5 by zero firewire in wall, zero firewire in lamps and lanterns is led with two respectively
Electric piece I 3 connects, and then screws in lamp cap 2 on lamp holder 1 so that the conductive sheet I 3 for line of starting to exchange fire contacts with conductive sheet II 5, connects zero curve
Conductive sheet I 3 contacted with conductive sheet II 5, so as to fulfill electrical communication.
Embodiment 2：
Referring to the drawings shown in 6, between embodiment 2 and embodiment 1 difference lies in, the bottom of cavity 41 is equipped with elastic conduction portion 6,
The top of lamp cap 2 is equipped with the conductive contact 7 contacted.Elastic conduction portion 6, is an electroconductive elastic sheet, the electroconductive elastic sheet and sky
The bottom of chamber 41 is bolted, and electroconductive elastic sheet can be pressed in when conductive contact 7 is moved towards it, ensures that both fully connect
Touch, elastic conduction portion 6 can be used for the ground wire in connection wall.Conductive contact 7 is fixed on the top dead center position of lamp cap 2, can be with
Connect the ground wire in lamps and lanterns.Lamps and lanterns can be completed by both above-mentioned contacts to be grounded.
In addition, two conductive sheets I 3 and conductive contact 7, three can arbitrarily connect fire, 03 lines, as long as
Ensure that two conductive sheets II 5, the connection mode in elastic conduction portion 6 are consistent with its.
Embodiment 3：
Referring to the drawings shown in 7, difference lies in the upper surface of lamp holder 1 is designed without concave part, lamp between embodiment 3 and embodiment 1
The upper surface of seat 1 is equipped with tube-like interface 12, and connector is arranged in the hollow space of tube-like interface 12, remaining structure and embodiment
1 is identical.
Embodiment 4：
Referring to the drawings shown in 8-11, the connection structure of a kind of lamp holder 1 and lamps and lanterns, including lamp holder 1 and lamps and lanterns.
Lamps and lanterns include lamp cap 2, and lamp cap 2 is cylinder structure, therefore has hollow space.The outer wall of lamp cap 2 is external thread part
21,2 side wall of lamp cap is equipped with two spaced conductive sheets I 3, and conductive sheet I 3 is attached on external thread part 21.With one of them
Exemplified by the specific mounting structure of conductive sheet I 3, conductive sheet I 3 includes main part I 32 and wire connecting portion I 33, and the vertical of main part I 32 cuts
Face shape and the shape adaptation of external thread part 21, main part I 32 are close on external thread part 21.Set in the hollow space of lamp cap 2
Junction block I 24 is equipped with, wire connecting portion I 33 is extend on junction block I 24 through 2 side wall of lamp cap, can be by bolt by wire connecting portion I 33
Fixed with junction block I 24.
Lamp holder 1 is also cylinder structure, therefore the cavity 41 with opening with one, and the side wall of the cavity 41 is interior spiral shell
Line portion 42, is arranged at intervals with two conductive sheets II 5 on the side wall of cavity 41, conductive sheet II 5 is attached on internal thread part 42.With wherein
Exemplified by the specific mounting structure of one conductive sheet II 5, conductive sheet II 5 includes main part II 51 and wire connecting portion II 52, main part
II 51 vertical sectional shape and the shape adaptation of internal thread part 42, main part II 51 are close on internal thread part 42.Outside lamp holder 1
Junction block II 13 is provided with wall, wire connecting portion II 52 is stretched on junction block II 13 through 41 inner wall of cavity, can pass through bolt
Junction block II 13 and wire connecting portion II 52 are fixed.
For the ease of the installation of lamp holder 1, installation protrusion 14 is additionally provided with the outer wall of lamp holder 1, has been opened in the installation protrusion 14
Equipped with mounting hole 15, lamp holder 1 can be fixed in the lamp cap box in wall by pre-plugged through mounting hole 15 by screw
Or it is fixed with other components.
Claims (10)
1. the connection structure of a kind of lamp holder and lamps and lanterns, including lamp holder and lamps and lanterns, lamps and lanterns include lamp cap, and the side wall of lamp cap is equipped with
External thread part, lamp holder are equipped with the cavity of opening, and cavity inner wall is equipped with and the matched internal thread part of external thread part；Lamp cap and lamp holder
For isolation material；It is characterized in that：Two conductive sheets I are interval with lamp cap side wall, conductive sheet I is one of external thread part
Point；Cavity inner wall is equipped with spaced two conductive sheets II, and conductive sheet II is a part for internal thread part, conductive sheet I with
Conductive sheet II is in thread fitting, corresponds contact and realizes electrical communication.
2. the connection structure of lamp holder as claimed in claim 1 and lamps and lanterns, it is characterised in that：Lamp cap is hollow structure, hollow knot
Junction block I is equipped with structure, conductive sheet I includes main part I and wire connecting portion I, and vertical sectional shape and the external thread part of main part I are fitted
With being close on external thread part, the side wall of wire connecting portion I through lamp cap is stretched on junction block I.
3. the connection structure of lamp holder as claimed in claim 1 or 2 and lamps and lanterns, it is characterised in that：The outer wall of lamp holder is equipped with and connects
Line seat II, conductive sheet II include main part II and wire connecting portion II, and the vertical sectional shape of main part II is adapted to tightly with internal thread part
It is attached on internal thread part, wire connecting portion II is stretched on junction block II through cavity inner wall.
A kind of 4. connection structure of lamp holder and lamps and lanterns as claimed in claim 1, it is characterised in that：Offered on internal thread part with
The consistent resettlement groove of II quantity of conductive sheet, conductive sheet II are exposed with cavity fixed part outer wall by resettlement groove, the outer wall of conductive sheet
Shape forms complete internal thread with internal thread part.
A kind of 5. connection structure of lamp holder and lamps and lanterns as claimed in claim 4, it is characterised in that：Conductive sheet II includes main part
II and wire connecting portion II, wire connecting portion II and the bottom of cavity fix, main part II and internal thread part form complete internal thread.
A kind of 6. connection structure of lamp holder and lamps and lanterns as claimed in claim 1, it is characterised in that：The upper surface of lamp holder is equipped with recessed
Concave portion or tube-like interface, cavity are the hollow space of concave part or the hollow space of tubular structure.
A kind of 7. connection structure of lamp holder and lamps and lanterns as claimed in claim 1, it is characterised in that：Connector is equipped with cavity,
Connector is fixedly installed with lamp holder, and internal thread part is located on connector.
A kind of 8. connection structure of lamp holder and lamps and lanterns as claimed in claim 1, it is characterised in that：Lamp cap is hollow structure, outside
The open-work consistent with I quantity of conductive sheet is offered on threaded portion, conductive sheet I is fixed with external thread part, the outer wall of conductive sheet I with it is outer
Threaded portion forms complete external screw thread.
A kind of 9. connection structure of lamp holder and lamps and lanterns as claimed in claim 8, it is characterised in that：Opened on inner wall at the top of lamp cap
Equipped with locating slot, the inner wall of lamp cap is equipped with junction block I；Conductive sheet I includes location division, main part I and wire connecting portion I, positioning
Portion offsets with locating slot, and I junction block I of wire connecting portion is bolted, and main part I is exposed by open-work, the outer wall of main part I with it is outer
Threaded portion forms complete external screw thread.
10. the connection structure of a kind of lamp holder and lamps and lanterns as described in claim 1 or 4 or 5 or 6 or 7 or 8 or 9, its feature exist
In：The bottom of cavity is equipped with elastic conduction portion, and the top of lamp cap is equipped with the conductive contact contacted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711413572.2A CN107940417A (en) | 2017-12-24 | 2017-12-24 | A kind of connection structure of lamp holder and lamps and lanterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711413572.2A CN107940417A (en) | 2017-12-24 | 2017-12-24 | A kind of connection structure of lamp holder and lamps and lanterns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107940417A true CN107940417A (en) | 2018-04-20 |
Family
ID=61938895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711413572.2A Pending CN107940417A (en) | 2017-12-24 | 2017-12-24 | A kind of connection structure of lamp holder and lamps and lanterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107940417A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201018171Y (en) * | 2006-12-29 | 2008-02-06 | 吴国梁 | Improved structure of lamp cap |
| CN101725945A (en) * | 2008-10-28 | 2010-06-09 | 艾笛森光电股份有限公司 | Lamp holder with radiator |
| US20110235344A1 (en) * | 2006-03-02 | 2011-09-29 | Roland Stark | Lamp with a Built-in Lamp |
| CN102384376A (en) * | 2010-09-06 | 2012-03-21 | 旭丽电子(广州)有限公司 | Light emitting diode bulb, lamp and lighting device of using same |
| CN202259187U (en) * | 2011-09-20 | 2012-05-30 | 苏健军 | Screw cap structure |
| CN102980151A (en) * | 2012-12-23 | 2013-03-20 | 昆山市圣光新能源科技有限公司 | Small-rotation large-screw lamp head adapter |
| CN202997124U (en) * | 2012-11-16 | 2013-06-12 | 王银培 | Ceramic lamp socket |
| CN207555547U (en) * | 2017-12-24 | 2018-06-29 | 林彬 | A kind of connection structure of lamp holder and lamps and lanterns |
-
2017
- 2017-12-24 CN CN201711413572.2A patent/CN107940417A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110235344A1 (en) * | 2006-03-02 | 2011-09-29 | Roland Stark | Lamp with a Built-in Lamp |
| CN201018171Y (en) * | 2006-12-29 | 2008-02-06 | 吴国梁 | Improved structure of lamp cap |
| CN101725945A (en) * | 2008-10-28 | 2010-06-09 | 艾笛森光电股份有限公司 | Lamp holder with radiator |
| CN102384376A (en) * | 2010-09-06 | 2012-03-21 | 旭丽电子(广州)有限公司 | Light emitting diode bulb, lamp and lighting device of using same |
| CN202259187U (en) * | 2011-09-20 | 2012-05-30 | 苏健军 | Screw cap structure |
| CN202997124U (en) * | 2012-11-16 | 2013-06-12 | 王银培 | Ceramic lamp socket |
| CN102980151A (en) * | 2012-12-23 | 2013-03-20 | 昆山市圣光新能源科技有限公司 | Small-rotation large-screw lamp head adapter |
| CN207555547U (en) * | 2017-12-24 | 2018-06-29 | 林彬 | A kind of connection structure of lamp holder and lamps and lanterns |
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| PB01 | Publication | ||
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Application publication date: 20180420 |