CN201838560U - Screw plastic lamp holder - Google Patents
Screw plastic lamp holder Download PDFInfo
- Publication number
- CN201838560U CN201838560U CN2010205540554U CN201020554055U CN201838560U CN 201838560 U CN201838560 U CN 201838560U CN 2010205540554 U CN2010205540554 U CN 2010205540554U CN 201020554055 U CN201020554055 U CN 201020554055U CN 201838560 U CN201838560 U CN 201838560U
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- CN
- China
- Prior art keywords
- button
- plastic casing
- metal threaded
- screw cap
- fastener
- 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 a screw plastic lamp holder which comprises a metal threaded case and a plastic shell, and is characterized in that one end of the plastic shell is provided with a connecting part connected with a lamp tube, and the other end is provided with an annular platform that is provided with a circular cone body; an upper fastening piece is arranged on the plastic shell; a lower fastening piece is arranged at the position where the metal threaded case corresponds to the plastic shell; the metal threaded case is spirally connected behind the outer side of the plastic shell; and the upper fastening piece is fastened on the lower fastening piece. The circular cone body extends out of the metal threaded case, and the end surface of the circular cone body is provided with a connecting hole that is plugged with a conductive cap. The utility model aims at overcoming the deficiencies of the prior art, and provides a screw plastic lamp holder which is simple in structure and convenient to manufacture, and effectively improves assembling and production efficiency.
Description
Technical field
The utility model relates to a kind of plastics screw cap.
Background technology
Existing screw cap, as the patent No. is that 02269180.4 Chinese patent " a kind of plastics screw type lamp holder " discloses a kind of plastic casing and the integrated lamp holder of Rotary-table, needs to place an insulating tape between this design conductive cap and the metal threaded shell and insulate; The patent No. is that 200820101380.8 Chinese patent " a kind of innovative plastics screw cap " discloses a kind of lamp holder that plastic casing is separated with round platform.These lamp holders plastic casing with all need after Rotary-table is connected to fix by artificial pressure nail hole, this can cause complex structure, operation is many, length consuming time, waste resource.
The utility model content
The purpose of this utility model is in order to overcome weak point of the prior art, to provide a kind of simple in structure, easy to make, effectively improving the plastics screw cap of assembling production efficiency.
In order to achieve the above object, the utility model adopts following scheme:
A kind of plastics screw cap, comprise metal threaded shell and plastic casing, it is characterized in that: on described plastic casing one end, be provided with and be connected connecting portion with fluorescent tube, on the described plastic casing other end, be provided with a ring-shaped platform, on described ring-shaped platform, be provided with Rotary-table, be provided with fastener on the described plastic casing, on the described metal threaded shell position corresponding, be provided with fastener down with described plastic casing, described metal threaded shell is screwed in the described fastener of going up in the outer rear flank of described plastic casing and is fastened on the described fastener down, described Rotary-table stretches out outside the described metal threaded shell, on described Rotary-table end face, offer connecting hole, on described connecting hole, be plugged with conductive cap.
Aforesaid a kind of plastics screw cap is characterized in that described upward fastener is the convex annular button, and described fastener down is annular recessed button.
Aforesaid a kind of plastics screw cap is characterized in that its cross section of described convex annular button is protruding semicircle, and its cross section of the recessed button of described annular is recessed semicircle.
Aforesaid a kind of plastics screw cap, it is characterized in that its cross section of described convex annular button comprises a base and a right-angle side perpendicular to the base, and being connected arc limit between base and the right-angle side, its cross section of the recessed button of described annular is and the corresponding shape in described convex annular button cross section.
Aforesaid a kind of plastics screw cap is characterized in that its cross section of described convex annular button is a rectangle, and its cross section of the recessed button of described annular is a rectangular recess.
Aforesaid a kind of plastics screw cap is characterized in that described convex annular button is arranged on the described ring-shaped platform, and the recessed button of described annular is arranged on metal threaded shell one end and the corresponding inboard of convex annular button.
Aforesaid a kind of plastics screw cap is characterized in that described convex annular button is arranged on plastic casing near on the end of connecting portion, and the recessed button of described annular is arranged on the metal threaded shell position corresponding with the convex annular button.
Any plastics screw cap as above, it is characterized in that on described Rotary-table top, being provided with wire connection hole, be provided with a skewed slot that is used for fixing plain conductor on described wire connection hole one side, its bottom closely contacted with described plain conductor after described conductive cap was plugged on described connecting hole.
Any plastics screw cap as above, it is characterized in that on described plastic casing, being provided with wire guide, on described wire guide one side, be provided with the arc skewed slot, the bare wire of lead is arranged in the described arc skewed slot after partly passing described wire guide, and the inwall that described metal threaded shell is screwed in the metal threaded shell in the outer rear flank of described plastic casing closely contacts with the bare wire part.
Aforesaid a kind of plastics screw cap is characterized in that described upward fastener is annular recessed button, and described fastener down is the convex annular button.
In sum, the utility model with respect to its beneficial effect of prior art is:
The utility model lamp holder comprises plastic casing and is screwed in the metal threaded shell in the plastic casing outside, plastic casing is provided with fastener, on the described metal threaded shell position corresponding, be provided with fastener down with plastic casing, after metal threaded shell is screwed on the plastic casing, the described fastener of going up fastens mutually with following fastener, make metal threaded shell and plastic casing link together securely, assembling need not the artificial clinching of extra employing and presses nail fixing when producing, easy to make, effectively improve assembling production efficiency.
Lead closely contacts the inwall of conductive cap or metal threaded shell 1 respectively with the arc skewed slot with skewed slot or wire guide by the wire connection hole that is arranged on the plastic casing top, has guaranteed that lamp holder has good electrical conductivity.
Description of drawings
Fig. 1 is a schematic diagram of the present utility model;
Fig. 2 is one of partial cutaway schematic of the present utility model;
Fig. 3 is the generalized section of convex annular button and annular recessed the third execution mode of button;
Fig. 4 is the schematic diagram of plastic casing;
Fig. 5 is the enlarged drawing at A place among Fig. 2;
Fig. 6 is the enlarged drawing at B place among Fig. 2;
Fig. 7 is the enlarged drawing at C place among Fig. 2;
Fig. 8 is the enlarged drawing at D place among Fig. 3;
Fig. 9 is the enlarged drawing at E place among Fig. 4;
Figure 10 is two of a partial cutaway schematic of the present utility model.
Embodiment
Below in conjunction with description of drawings and embodiment the utility model is further described:
A kind of plastics screw cap shown in Fig. 1 to 10, comprise metal threaded shell 1 and plastic casing 2, on described plastic casing 2, be provided with screw thread, on described plastic casing 2 one ends, be provided with and be connected connecting portion 3 with fluorescent tube, on described plastic casing 2 other ends, be provided with a ring-shaped platform 4, on described ring-shaped platform 4, be provided with Rotary-table 5, on described plastic casing 2, be provided with fastener 6, on the corresponding position of described metal threaded shell 1 and described plastic casing 2, be provided with fastener 7 down, described metal threaded shell 1 is screwed in the described fastener 6 of going up in described plastic casing 2 outer rear flank and is fastened on the described fastener 7 down, described Rotary-table 5 stretches out outside the described metal threaded shell 1, on described Rotary-table 5 end faces, offer connecting hole 8, on described connecting hole 8, be plugged with conductive cap 9.
The utility model is provided with wire connection hole 10 on described Rotary-table 5 tops, be provided with a skewed slot 12 that is used for fixing plain conductor 11 on described wire connection hole 10 1 sides, described conductive cap 9 is plugged on its bottom, described connecting hole 8 backs and closely contacts with described plain conductor 11.On described plastic casing 2 tops, be provided with wire guide 13, on described wire guide 13 1 sides, be provided with arc skewed slot 14, the bare wire part 15 of lead is arranged in the described arc skewed slot 14 after passing described wire guide 13, and the inwall that described metal threaded shell 1 is screwed in the metal threaded shell 1 in described plastic casing 2 outer rear flank closely contacts with bare wire part 15.
First of convex annular button and annular recessed button kind of execution mode in the utility model, shown in Fig. 2 and 5, its cross section of described convex annular button is protruding semicircle, its cross section of the recessed button of described annular is recessed semicircle.Described convex annular button is arranged on the described ring-shaped platform 4, and the recessed button of described annular is arranged on the metal threaded shell 1 one ends inboard corresponding with the convex annular button.
Second of convex annular button and annular recessed button kind of execution mode in the utility model, shown in Fig. 2 and 7, its cross section of described convex annular button is a rectangle, its cross section of the recessed button of described annular is a rectangular recess.Described convex annular button is arranged on plastic casing 2 near on the end of connecting portion 3, and the recessed button of described annular is arranged on metal threaded shell 1 position corresponding with the convex annular button.
The third execution mode of convex annular button and annular recessed button in the utility model, shown in Fig. 3 and 8, its cross section of described convex annular button comprises a base and a right-angle side perpendicular to the base, and being connected arc limit between base and the right-angle side, its cross section of the recessed button of described annular is and the corresponding shape in described convex annular button cross section.Described convex annular button is arranged on the described ring-shaped platform 4, and the recessed button of described annular is arranged on the metal threaded shell 1 one ends inboard corresponding with the convex annular button.
As shown in figure 10, in that also can being set on the described ring-shaped platform 4, wire connection hole on described wire connection hole one side, is provided with a skewed slot that is used for fixing plain conductor, after metal threaded shell 1 is screwed on the plastic casing 2, plain conductor closely contacts with metal threaded shell 1 inboard, forms each other to conduct.
Claims (10)
1. plastics screw cap, comprise metal threaded shell (1) and plastic casing (2), it is characterized in that: on described plastic casing (2) one ends, be provided with and be connected connecting portion (3) with fluorescent tube, on described plastic casing (2) other end, be provided with a ring-shaped platform (4), on described ring-shaped platform (4), be provided with Rotary-table (5), on described plastic casing (2), be provided with fastener (6), on described metal threaded shell (1) position corresponding, be provided with fastener (7) down with described plastic casing (2), described metal threaded shell (1) is screwed in the described fastener (6) of going up in the outer rear flank of described plastic casing (2) and is fastened on the described fastener (7) down, described Rotary-table (5) stretches out outside the described metal threaded shell (1), on described Rotary-table (5) end face, offer connecting hole (8), on described connecting hole (8), be plugged with conductive cap (9).
2. a kind of plastics screw cap according to claim 1 is characterized in that described upward fastener (6) is the convex annular button, and described fastener (7) down is annular recessed button.
3. a kind of plastics screw cap according to claim 2 is characterized in that its cross section of described convex annular button is protruding semicircle, and its cross section of the recessed button of described annular is recessed semicircle.
4. a kind of plastics screw cap according to claim 2, it is characterized in that its cross section of described convex annular button comprises a base and a right-angle side perpendicular to the base, and being connected arc limit between base and the right-angle side, its cross section of the recessed button of described annular is and the corresponding shape in described convex annular button cross section.
5. a kind of plastics screw cap according to claim 2 is characterized in that its cross section of described convex annular button is a rectangle, and its cross section of the recessed button of described annular is a rectangular recess.
6. a kind of plastics screw cap according to claim 2 is characterized in that described convex annular button is arranged on the described ring-shaped platform (4), and the recessed button of described annular is arranged on metal threaded shell (1) one end and the corresponding inboard of convex annular button.
7. a kind of plastics screw cap according to claim 5, it is characterized in that described convex annular button is arranged on plastic casing (2) near on the end of connecting portion (3), the recessed button of described annular is arranged on metal threaded shell (1) position corresponding with the convex annular button.
8. according to any plastics screw cap described in the claim 3 to 7, it is characterized in that on described Rotary-table (5) top, being provided with wire connection hole (10), be provided with a skewed slot (12) that is used for fixing plain conductor (11) on described wire connection hole (10) one sides, described conductive cap (9) is plugged on its bottom, described connecting hole (8) back and closely contacts with described plain conductor (11).
9. according to any plastics screw cap described in the claim 3 to 7, it is characterized in that on described plastic casing (2), being provided with wire guide (13), on described wire guide (13) one sides, be provided with arc skewed slot (14), be arranged in the described arc skewed slot (14) after the bare wire part (15) of lead is passed described wire guide (13), the inwall that described metal threaded shell (1) is screwed in the metal threaded shell in the outer rear flank of described plastic casing (2) (1) closely contacts with bare wire part (15).
10. a kind of plastics screw cap according to claim 1 is characterized in that described upward fastener (6) is annular recessed button, and described fastener (7) down is the convex annular button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205540554U CN201838560U (en) | 2010-09-27 | 2010-09-27 | Screw plastic lamp holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205540554U CN201838560U (en) | 2010-09-27 | 2010-09-27 | Screw plastic lamp holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201838560U true CN201838560U (en) | 2011-05-18 |
Family
ID=44008663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205540554U Expired - Fee Related CN201838560U (en) | 2010-09-27 | 2010-09-27 | Screw plastic lamp holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201838560U (en) |
-
2010
- 2010-09-27 CN CN2010205540554U patent/CN201838560U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20130927 |