CN204394714U - A kind of dental handpiece snap joint - Google Patents
A kind of dental handpiece snap joint Download PDFInfo
- Publication number
- CN204394714U CN204394714U CN201420839831.3U CN201420839831U CN204394714U CN 204394714 U CN204394714 U CN 204394714U CN 201420839831 U CN201420839831 U CN 201420839831U CN 204394714 U CN204394714 U CN 204394714U
- Authority
- CN
- China
- Prior art keywords
- rubber sleeve
- middleware
- fixed cover
- dental handpiece
- limit projection
- 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
Links
- 210000003205 muscle Anatomy 0.000 claims description 6
- 230000007423 decrease Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
A kind of dental handpiece snap joint, comprise joint middleware, be set in the rubber sleeve outside middleware, rubber sleeve is also provided with fixed cover outward.Middleware is cylindrical, and its end is provided with screw thread, and its inside is provided with axially extending bore, and middleware front end is provided with spacing flange collar; The upper surface of rubber sleeve rear end is provided with upper limit projection, and the lower surface of rubber sleeve rear end is provided with lower limit projection; Fixed cover upper surface is provided with the upper breach corresponding with upper limit projection, and fixed cover lower surface is provided with the lower breach corresponding with lower limit projection; Rubber sleeve is circumferentially with bar v notch v, and rubber sleeve rear inside is provided with the positioning boss corresponding with the spacing flange collar on middleware; Middleware upper surface and lower surface are also provided with stuck point.This product facilitates dental handpiece replacement process, greatly facilitates medical personnel, decreases the time of replacing dental handpiece, improves the work efficiency of healthcare givers.
Description
Technical field
This utility model relates to a kind of dental handpiece snap joint.
Background technology
Disposable dental handpiece needs dismounting after using, and reinstalls new disposable dental handpiece assembling trouble.At present on the market also there is no a kind of snap joint for dental handpiece.
Summary of the invention
In order to overcome the deficiency also not having a kind of snap joint for dental handpiece at present, this utility model provides a kind of dental handpiece snap joint
The technical scheme in the invention for solving the technical problem is: a kind of dental handpiece snap joint, comprises joint middleware, is set in the rubber sleeve outside middleware, and described rubber sleeve is also provided with fixed cover outward.Described middleware is cylindrical, and its end is provided with screw thread, and its inside is provided with axially extending bore, and described middleware front end is provided with spacing flange collar;
The upper surface of described rubber sleeve rear end is provided with upper limit projection, and the lower surface of described rubber sleeve rear end is provided with lower limit projection; Described fixed cover upper surface is provided with the upper breach corresponding with described upper limit projection, and described fixed cover lower surface is provided with the lower breach corresponding with described lower limit projection; Described rubber sleeve is circumferentially with bar v notch v, and described rubber sleeve rear inside is provided with the positioning boss corresponding with the spacing flange collar on described middleware;
Described middleware upper surface and lower surface are also provided with stuck point.
Further, described rubber sleeve inwall is provided with longitudinally fixing muscle, and described fixed cover inwall is provided with radially-directed muscle.
Further, described fixed cover outer wall is circumferentially with non-slip bumps.
This utility model in use, is first fixed on machine conduit by this utility model.Only dental handpiece need be inserted this utility model during use, described middleware is pasted on dental handpiece end top, then moves forward fixed cover and can complete assembling.
The beneficial effects of the utility model are: facilitate dental handpiece replacement process, greatly facilitate medical personnel, decrease the time of replacing dental handpiece, improve the work efficiency of healthcare givers.
Accompanying drawing explanation
Fig. 1 is this utility model axonometric chart.
Fig. 2 is this utility model explosive view.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
Shown in Fig. 1 and 2: a kind of dental handpiece snap joint, comprises joint middleware 1, be set in the rubber sleeve 2 outside middleware, described rubber sleeve 2 is outer is also provided with fixed cover 3.Described middleware is cylindrical, and its end is provided with screw thread, and its inside is provided with axially extending bore 4, and described middleware front end is provided with spacing flange collar 5;
The upper surface of described rubber sleeve rear end is provided with upper limit projection 6, and the lower surface of described rubber sleeve rear end is provided with lower limit projection 7; Described fixed cover upper surface is provided with the upper breach 8 corresponding with described upper limit 7 projection, and described fixed cover lower surface is provided with the lower breach corresponding with described lower limit projection; Described rubber sleeve is circumferentially with bar v notch v 9, and described rubber sleeve rear inside is provided with the positioning boss 10 corresponding with the spacing flange collar 5 on described middleware;
Described middleware upper surface and lower surface are also provided with stuck point 11.
In this utility model, described rubber sleeve inwall is provided with longitudinally fixing muscle 12, and described fixed cover inwall is provided with radially-directed muscle 13.
In this utility model, described fixed cover outer wall is anti-skidding.
Claims (3)
1. a dental handpiece snap joint, comprises joint middleware, is set in the rubber sleeve outside middleware, described rubber sleeve is also provided with fixed cover outward, it is characterized in that: described middleware is cylindrical, and its end is provided with screw thread, its inside is provided with axially extending bore, and described middleware front end is provided with spacing flange collar;
The upper surface of described rubber sleeve rear end is provided with upper limit projection, and the lower surface of described rubber sleeve rear end is provided with lower limit projection; Described fixed cover upper surface is provided with the upper breach corresponding with described upper limit projection, and described fixed cover lower surface is provided with the lower breach corresponding with described lower limit projection; Described rubber sleeve is circumferentially with bar v notch v, and described rubber sleeve rear inside is provided with the positioning boss corresponding with the spacing flange collar on described middleware;
Described middleware upper surface and lower surface are also provided with stuck point.
2. dental handpiece snap joint as claimed in claim 1, is characterized in that: described rubber sleeve inwall is provided with longitudinally fixing muscle, and described fixed cover inwall is provided with radially-directed muscle.
3. dental handpiece snap joint as claimed in claim 2, is characterized in that: described fixed cover outer wall is anti-skidding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420839831.3U CN204394714U (en) | 2014-12-26 | 2014-12-26 | A kind of dental handpiece snap joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420839831.3U CN204394714U (en) | 2014-12-26 | 2014-12-26 | A kind of dental handpiece snap joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204394714U true CN204394714U (en) | 2015-06-17 |
Family
ID=53418623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420839831.3U Expired - Fee Related CN204394714U (en) | 2014-12-26 | 2014-12-26 | A kind of dental handpiece snap joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204394714U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106821516A (en) * | 2017-03-10 | 2017-06-13 | 宁波和平鸽口腔医疗器材有限公司 | One kind safe handling fast-type dental handpiece |
| WO2017206223A1 (en) * | 2016-06-03 | 2017-12-07 | 宁波和平鸽口腔医疗器材有限公司 | High speed turbine dental handpiece suitable for disposable safe use |
-
2014
- 2014-12-26 CN CN201420839831.3U patent/CN204394714U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017206223A1 (en) * | 2016-06-03 | 2017-12-07 | 宁波和平鸽口腔医疗器材有限公司 | High speed turbine dental handpiece suitable for disposable safe use |
| US10939978B2 (en) | 2016-06-03 | 2021-03-09 | Ningbo Hpdove Dental Instruments Co., Ltd. | High-speed turbine dental handpiece adapted for single safe use |
| CN106821516A (en) * | 2017-03-10 | 2017-06-13 | 宁波和平鸽口腔医疗器材有限公司 | One kind safe handling fast-type dental handpiece |
| CN106821516B (en) * | 2017-03-10 | 2022-08-16 | 江苏益齿星医疗器械有限公司 | Safe and quick dental handpiece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180427 Address after: 225316 the No. 1 standard factory building, No. 898, medical district of Hailing District, Hailing District, Taizhou, Jiangsu, 3F, southwest, southwest and northwest of 4F, 4 Patentee after: JIANGSU YICHIXING MEDICAL EQUIPMENT CO.,LTD. Address before: 315321 Xinyuan village, Xiaolin Town, Cixi City, Ningbo, Zhejiang Patentee before: NINGBO HPDOVE DENTAL INSTRUMENTS Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 |