CN2297176Y - Angle hand-piece connecting device for dentistry - Google Patents
Angle hand-piece connecting device for dentistry Download PDFInfo
- Publication number
- CN2297176Y CN2297176Y CN 97233265 CN97233265U CN2297176Y CN 2297176 Y CN2297176 Y CN 2297176Y CN 97233265 CN97233265 CN 97233265 CN 97233265 U CN97233265 U CN 97233265U CN 2297176 Y CN2297176 Y CN 2297176Y
- Authority
- CN
- China
- Prior art keywords
- utility
- model
- connecting device
- circular pipe
- screw
- 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 relates to an angle hand-piece connecting device for dentistry, which belongs to the field of mechanical tools for mouth cavity. The utility model is characterized in that one end of a thick circular pipe is provided with an open slot, the other end is provided with external threads connected with a middle sleeve pipe, a central shaft is arranged in the thick circular pipe, one end of the central shaft is provided with a flat section and a bumper pad is arranged on the screw of a central hole. One end of a thin circular pipe is connected with the middle sleeve pipe by a screw, and an elastic expansion spring is arranged outside the thin circular pipe. The utility model has the advantages of reasonable structure, convenient installation and flexible operation, and the utility model solves the problem of the connection of common straight hand-pieces and imported angle hand-pieces with motors.
Description
This utility model belongs to the department of stomatology and uses the machine tool field, specifically a kind of acute angle handpiece connecting device.
At present, the dental drill ordinary straight mobile phone of Shi Yonging is connected with common acute angle handpiece clinically, also has the import electro-motor that uses to be connected with import electro-motor acute angle handpiece in addition.If the ordinary straight mobile phone is connected just very difficult with import electro-motor acute angle handpiece, can not use.
The purpose of this utility model, for overcoming the deficiency of above-mentioned technology, what provide is a kind of rational in infrastructure, easy for installation, uses acute angle handpiece connecting device flexibly exactly.
To achieve these goals, a kind of acute angle handpiece connecting device, an end that it is characterized in that thick pipe is provided with open slot, the other end is provided with external screw thread and connects with intermediate casing, be provided with axis in it, an end of axis is provided with flat, and the centre bore screw is provided with cushion pad, the one end screw attachment intermediate casing of mini diameter tube, the flexible expansion spring of mini diameter tube peripheral hardware.
This utility model is rational in infrastructure, and is easy to manufacture, easy for installation, uses flexibly.
Below in conjunction with drawings and Examples this utility model is done detailed description.
Fig. 1 is a structural representation of the present utility model, also is the sketch map of embodiment.
As can be seen from Figure 1, a kind of acute angle handpiece connecting device, be provided with thick pipe 2 one ends and be provided with open slot 1, the other end is provided with external screw thread 3 and connects with intermediate casing 4, its inner bearing 5 is provided with axis 6, one end of axis 6 is provided with flat 10, centre bore screw 12 is provided with cushion pad 11, one end of mini diameter tube 13 connects intermediate casing 4 with screw 7, near mini diameter tube outside, screw 7 place groove 9 is arranged, be provided with elastic expansion spring card 8 in the groove 9, thick pipe 2 one ends are provided with open slot 1 end and connect with ordinary straight mobile phone head, and open slot 1 inserts the pin location, mini diameter tube 13 inserts the electro-motor acute angle handpiece, bullet expansion spring 8 positioning and locking electro-motor acute angle handpieces, axis 6 rotations make acute angle handpiece work by flat 11.
This utility model is rational in infrastructure, and is easy to manufacture, installation, easy to operate.
Claims (1)
1, a kind of acute angle handpiece connecting device, an end that it is characterized in that thick pipe is provided with open slot, the other end is provided with external screw thread and connects with intermediate casing, be provided with axis in it, one end of axis is provided with flat, the centre bore screw is provided with cushion pad, the end screw attachment intermediate casing of mini diameter tube, the flexible expansion spring of mini diameter tube peripheral hardware.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97233265 CN2297176Y (en) | 1997-05-31 | 1997-05-31 | Angle hand-piece connecting device for dentistry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97233265 CN2297176Y (en) | 1997-05-31 | 1997-05-31 | Angle hand-piece connecting device for dentistry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2297176Y true CN2297176Y (en) | 1998-11-18 |
Family
ID=33944886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97233265 Expired - Fee Related CN2297176Y (en) | 1997-05-31 | 1997-05-31 | Angle hand-piece connecting device for dentistry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2297176Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100455269C (en) * | 2006-06-27 | 2009-01-28 | 胡文广 | Multi-core flexible-shaft drill for plastic surgery |
-
1997
- 1997-05-31 CN CN 97233265 patent/CN2297176Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100455269C (en) * | 2006-06-27 | 2009-01-28 | 胡文广 | Multi-core flexible-shaft drill for plastic surgery |
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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 |