CN2260239Y - Device for fastening purpose - Google Patents
Device for fastening purpose Download PDFInfo
- Publication number
- CN2260239Y CN2260239Y CN 95228871 CN95228871U CN2260239Y CN 2260239 Y CN2260239 Y CN 2260239Y CN 95228871 CN95228871 CN 95228871 CN 95228871 U CN95228871 U CN 95228871U CN 2260239 Y CN2260239 Y CN 2260239Y
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- tooth pipe
- utility
- model
- hole
- 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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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a fastening device for a desk lamp, which is a lamp cap fastening device. The utility model comprises a connecting part 1 and a dental tube 2 matched with the connecting part 1. A projection piece 12 matched and connected with a base and a projection piece 11 matched with the notch of the top cover of the lamp cap are arranged at the both ends of the connecting piece 1, a threaded through hole 13 is arranged at the middle part of the connecting piece 1, the outer diameter of the dental tube 2 can pass through the inner diameter of the hollow part of the connecting part 1, a screw thread 21 and a platform 22 are arranged at the both ends of the dental tube 2, and a projection piece 23 is arranged at the inner side of the platform. The utility model can improve the connection mode and the effect of the lamp cap of the desk lamp, and the utility model can be used for various desk lamps. The utility model has the advantages of convenient installation, convenient disassembly, and high intensity of connection and fixation.
Description
The utility model relates to electrical structure spare, is specifically related to have the structural member of the function of being connected and fixed, and more particularly, relates to a kind of device that is connected and fixed that can be used for connecting in the desk lamp lamp holder and base.
In the existing desk lamp, lamp holder is located at a straight tube end usually, and the other end of straight tube then is fixed on the base of desk lamp, and its deficiency is that connection is insecure, and connecting portion may become flexible.
The purpose of this utility model is to provide a kind of fixture, and this fixture can overcome the shortcoming of prior art, can be installed in easily on the desk lamp, and easy to connect, constant intensity is good, and applicable to dissimilar light fixtures.
The purpose of this utility model is to realize like this, construct a kind of fixture and comprise connecting portion 1 and the tooth pipe 2 that can cooperate with this connecting portion 1, described connecting portion 1 is the device of a hollow, the one end is provided with the protruding part 11 that is used for the cooperation of lamp holder hd top face notch, the other end is provided with the protruding part 12 that can be connected with Desk lamp feet, be provided with threaded through hole 13 at the middle part of connecting portion 1, the external diameter of described tooth pipe 2 can pass through the internal diameter of the hollow space of described connecting portion 1, one end of described tooth pipe 2 is provided with firm screw thread 21, there is a platform 22 other end, the inboard of platform 22 is provided with two relative protruding parts 23, be provided with circular hole 24 at the middle part of described tooth pipe 2, when described tooth pipe 2 inserts described connecting portion, tapped through hole 13 can be relative with the circular hole 24 on the described tooth pipe 2 on the described connecting portion 1, described fixture also draw together one can with the bolt part 3 of through hole 13 threaded engagement.
Implement fixture of the present utility model, improve with small construction, improved desk lamp lamp holder ways of connecting greatly and be connected effect, utilize this jockey can conveniently be applied on the various desk lamp, install, dismounting is all very convenient, it is good to be connected and fixed intensity.
In conjunction with the accompanying drawings and embodiments, further specify characteristics of the present utility model, in the accompanying drawing:
Fig. 1 is the structural representation of connecting portion 1 in the fixture of the present utility model.
Fig. 2 is the structural representation of the tooth pipe 2 of fixture of the present utility model.
As depicted in figs. 1 and 2, fixture of the present utility model comprises connecting portion 1, the tooth pipe 2 that can cooperate with this connecting portion 1, bolt 3, connecting portion 1 is a up-small and down-big hollow devices, its upper end is provided with the protruding part 11 that is used for the cooperation of lamp holder hd top face notch, the lower end is provided with two protruding parts 12 that can be connected with Desk lamp feet, protruding part 12 and tooth pipe 2 are fixed on the base of desk lamp together, be provided with threaded through hole 13 at the middle part of connecting portion 1, this screw thread 13 can match with bolt part 3, tooth pipe 2 is tubes, its external diameter can pass through the internal diameter of the hollow space of described connecting portion 1, its internal diameter is used to pass the lamp holder electric wire, one end of tooth pipe 2 is provided with binding thread 21, this screw thread is used for being fixed on Desk lamp feet together with the protruding part 11 of connecting portion 1, there is a platform 22 other end of tooth pipe 2, the inboard of platform 22 is provided with two relative protruding parts 23, this inboard protruding part 23 is used for matching with the corresponding groove of lamp holder lid inwall, be provided with circular hole 24 at the middle part of described tooth pipe 2, when described tooth pipe 2 inserted described connecting portion, tapped through hole 13 can be relative with the circular hole 24 on the described tooth pipe 2 on the described connecting portion 1.
Claims (1)
1. fixture, it is characterized in that comprising connecting portion 1 and the tooth pipe 2 that can cooperate with this connecting portion 1, described connecting portion 1 is the device of a hollow, the one end is provided with the protruding part 11 that is used for the cooperation of lamp holder hd top face notch, the other end is provided with the protruding part 12 that can be connected with Desk lamp feet, be provided with threaded through hole 13 at the middle part of connecting portion 1, the external diameter of described tooth pipe 2 can pass through the internal diameter of the hollow space of described connecting portion 1, one end of described tooth pipe 2 is provided with firm screw thread 21, there is a platform 22 other end, the inboard of platform 22 is provided with two relative protruding parts 23, be provided with circular hole 24 at the middle part of described tooth pipe 2, described tooth pipe 2 inserts described connection all the time, and tapped through hole 13 can be relative with the circular hole 24 on the described tooth pipe 2 on the described connecting portion 1, described fixture also draw together one can with the bolt part 3 of through hole 13 threaded engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95228871 CN2260239Y (en) | 1995-12-09 | 1995-12-09 | Device for fastening purpose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95228871 CN2260239Y (en) | 1995-12-09 | 1995-12-09 | Device for fastening purpose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2260239Y true CN2260239Y (en) | 1997-08-20 |
Family
ID=33874301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95228871 Expired - Fee Related CN2260239Y (en) | 1995-12-09 | 1995-12-09 | Device for fastening purpose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2260239Y (en) |
-
1995
- 1995-12-09 CN CN 95228871 patent/CN2260239Y/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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |