CN105902321A - Dental handpiece pressing and clamping shaft for single-use with safety - Google Patents
Dental handpiece pressing and clamping shaft for single-use with safety Download PDFInfo
- Publication number
- CN105902321A CN105902321A CN201610385491.5A CN201610385491A CN105902321A CN 105902321 A CN105902321 A CN 105902321A CN 201610385491 A CN201610385491 A CN 201610385491A CN 105902321 A CN105902321 A CN 105902321A
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- CN
- China
- Prior art keywords
- clamping
- push rod
- clamping axle
- dental handpiece
- reed
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- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
- A61C1/08—Machine parts specially adapted for dentistry
- A61C1/14—Tool-holders, i.e. operating tool holders, e.g. burr holders
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- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention provides a dental handpiece pressing and clamping shaft for single-use with safety. The shaft comprises a clamping shaft body which is provided with a through hole at an axial direction, groove holes which connect the through hole are arranged at double sides of the middle part of the clamping shaft body, and the groove holes are provided with clamping reeds which are used for clamping a grinding needle; a push rod is slidely arranged on the clamping shaft body for ejecting the clamping reeds, push rod grooves are arranged on the clamping shaft body for placing the push rod, the push rod is slidely arranged on the push rod grooves, and the push rod grooves are arranged at double sides of the clamping shaft body; the clamping reeds are installed on the clamping shaft body and are fixed by close-fitting between the clamping shaft body and a bore of an impeller. The clamping mechanism is arranged at the outside of the clamping shaft body in order to guarantee concentricity of the grinding needle; the pressing and clamping shaft has the advantages of simple component structures, manufacture convenience, and low production cost, and the pressing and clamping shaft is suitable for a dental handpiece for single-use.
Description
Technical field
Patent of the present invention relates to a kind of dental handpiece clamping axle, the clamping axle that especially disposable safe uses.
Background technology
Pressing dental handpiece structure the most on the market is complicated, and it mainly uses the baroque component auxiliary arranging several cooperating inside clamping axle to carry out the clamping of card grinding, pressing dismantlement work.Such as in Chinese patent storehouse in the patent of invention of invention entitled " dental high-speed handpiece push-type clamping mechanism " Publication No. " 101084841 ", multiple structure is have employed complicated inside clamping axle, the high structure of required precision carries out cooperating, production assembling is inconvenient for, production cost is too high, is not suitable for disposable dental handpiece and uses.The most importantly, clamping device is arranged on inside clamping axle and have impact on concentricity greatly, be unfavorable for the work of card grinding.
Summary of the invention
In order to overcome current dental handpiece clamping axle construction complicated, component required precision is high, high cost, clamping device is arranged on the deficiency that have impact on concentricity inside clamping axle greatly, and patent of the present invention provides one to be suitable for disposable safe and uses dental handpiece pressing clamping axle.
Patent of the present invention solves the technical scheme of its technical problem: one is suitable for disposable safe and uses dental handpiece pressing clamping axle, including the clamping axle body being axially arranged with through hole, in the middle part of described clamping axle body, both sides are provided with the slotted eye that through hole is through, the clamping reed for clamping card grinding it is provided with on described slotted eye, the push rod for backing down described clamping reed it is slidably equipped with on described clamping axle body, described clamping axle body is provided with the push rod groove for placing push rod, described pusher slide is located on push rod groove, described push rod groove is positioned at described clamping axle body both sides, described clamping reed is then fixed by the endoporus close-fitting of clamping axle body with impeller by being arranged on clamping axle body.By clamping reed, push rod are arranged on clamping axle, this is the most external, it is ensured that card grinding is in the concentricity of clamp position.In the present invention, push rod and clamping reed can use stamping technology to produce, and greatly reduce production difficulty and generate product cost so that producing in enormous quantities and be possibly realized.
Being further used as preferably, be top touching portion in the middle part of described clamping reed, described top touching portion two ends extend to lopsidedness or turn down formation elastic portion, and it is interior for clamping card grinding that described top touching portion stretches into described slotted eye.Push rod top is pressed in elastic portion and makes to clamp reed top touching portion shift outward, thus unclamps dismounting card grinding.
Being further used as preferably, described top touching portion is provided with fluting, described in use stupefied the carrying out at fluting position to grip card grinding sidewall when being recessed at clamping card grinding.Using both sides, two grooves, four stupefied clamp so that clamping effect is the most notable.
Further, also include the fixture for spacing, fixing described clamping reed, described fixture side is to coordinate fixing circular arc with impeller inner surface, being provided with stopper slot in the middle part of described fixture opposite side, when described fixture lid is located on described clamping axle body, described clamping reed is fixed in described stopper slot.Use the endoporus close-fitting of fixture and impeller thus fixed clamp reed so that clamping reed is fixing more consolidate firm.
Being further used as preferably, described clamping reed two ends are wholely set with a fixed frame, and described fixed frame outer surface is to coordinate fixing circular arc with impeller inner surface.Clamping reed can be made into integration with plastics with fixed frame, also can be pressed into Presser Dashing, greatly improve production efficiency.
Further, described clamping axle body is provided with stopper slot, and described fixture is provided with the projection coordinated with described stopper slot.Use stopper slot coordinate with projection, prevent with the endoporus close-fitting of impeller during fixture move up and down, simplify and optimize installation steps.
Further, described clamping axle body is provided with stopper slot, and described fixed frame is provided with the projection coordinated with described stopper slot.Use stopper slot coordinate with projection, prevent with the endoporus close-fitting of impeller during fixed frame move up and down, simplify and optimize installation steps.
Further, being provided with sagging plane at described slotted eye, both sides, described push rod lower end are extended with extension, and described push rod lower end is folded at sagging plane, and described push rod is stuck in described push rod groove sidewall by the portion of will extend over and is fixed.After spacing for push rod fixing, there is abnormal sound in effective anti-throw-out lever in the course of the work.
Further, described clamping reed upper end connects fixing by an inverted sheet metal being close to clamp axle body from upper end, and described sheet metal is provided with the fluting placing push rod.
Patent of the present invention is when assembling, after being assembled by clamping reed, pushrod clip is located at clamping axle body upper end, then mounting fixing parts, entirety is fixed by the endoporus finally by close-fitting impeller, press push rod down, end in contact clamping reed under push rod so that the deformation of clamping elasticity of spring leaf portion, so that top touching portion skew, unclamps dismounting card grinding.
Having the beneficial effects that of patent of the present invention: clamping device is arranged on clamping axle outer body and ensure that card grinding concentricity, all parts simple in construction in the design, easily manufactured, production cost is low, it is adaptable to disposable dental handpiece.
Accompanying drawing explanation
Fig. 1 is patent Example one exploded perspective view of the present invention.
Fig. 2 is that patent Example one of the present invention clamps reed another kind fixed structure schematic diagram.
Fig. 3 is patent Example two exploded perspective view of the present invention.
Fig. 4 is patent Example two structural representation of the present invention.
Detailed description of the invention
With detailed description of the invention, patent of the present invention is described in further detail below in conjunction with the accompanying drawings.
The present invention has a numerous embodiments: embodiment one:
As illustrated in fig. 1 and 2: one is suitable for disposable safe and uses dental handpiece pressing clamping axle, including the clamping axle body 1 being axially arranged with through hole 2, in the middle part of described clamping axle body 1, both sides are provided with the slotted eye 3 through with through hole 2, it is provided with the clamping reed 4 for clamping card grinding on described slotted eye 3, described clamping axle body 1 is slidably equipped with the push rod 5 for backing down described clamping reed 4.Described pusher slide is located on push rod groove, and described push rod groove is positioned at described clamping axle body both sides, and described clamping reed 4 is then fixed by the endoporus close-fitting of clamping axle body 1 with impeller 6 by being arranged on clamping axle body 1.By clamping reed, push rod are arranged on outside clamping axle body 1, it is ensured that card grinding 7 is in the concentricity of clamp position.In the present invention, push rod 5 and clamping reed 4 can use stamping technology to produce, and greatly reduce production difficulty and become to produce production cost so that producing in enormous quantities and be possibly realized.
In the present embodiment, being top touching portion 4-1 in the middle part of described clamping reed 4, described top touching portion 4-1 two ends extend to lopsidedness or turn down formation elastic portion 4-2, and it is interior for clamping card grinding 7 that described top touching portion 4-1 stretches into described slotted eye.Push rod 5 top is pressed in elastic portion 4-2 and makes to clamp reed top touching portion 4-1 shift outward, thus unclamps dismounting card grinding 7.
In the present embodiment, described top touching portion 4-1 is provided with fluting 4-3, described fluting 4-3 and uses when clamping card grinding 7 stupefied the carrying out at fluting 4-3 position to grip card grinding 7 sidewall.Use both sides, two grooves, four stupefied clamp so that clamping effect is the most notable.
In the present embodiment, the fixed form of clamping reed has two kinds:
Fixed form one: also include the fixture 8 for spacing, fixing described clamping reed 4, described fixture 8 side is to coordinate fixing circular arc with impeller inner surface, being provided with stopper slot 9 in the middle part of described fixture 8 opposite side, when described fixture 8 lid is located on described clamping axle body, described clamping reed 4 is fixed in described stopper slot 9.Use the endoporus close-fitting of fixture 8 and impeller 6 thus fixed clamp reed 4 so that clamping reed 4 is fixing more consolidate firm.
Described clamping axle body is provided with stopper slot 11, and described fixture 8 is provided with the projection 12 coordinated with described stopper slot.Use stopper slot coordinate with projection, prevent with the endoporus close-fitting of impeller during fixture move up and down, simplify and optimize installation steps.
Fixed form two: described clamping reed 4 two ends are wholely set with a fixed frame 10, described fixed frame 10 outer surface is that the interior internal surface of hole with impeller 6 coordinates fixing circular arc.Clamping reed 4 can be made into integration with plastics with fixed frame 10, also can be pressed into Presser Dashing, greatly improve production efficiency.
Described clamping axle body is provided with stopper slot 11, and described fixed frame is provided with the projection 12 coordinated with described stopper slot.Use stopper slot coordinate with projection, prevent with the endoporus close-fitting of impeller during fixed frame move up and down, simplify and optimize installation steps.
In the present embodiment, being provided with sagging plane 13 at described slotted eye, both sides, described push rod 5 lower end are extended with extension 5-1, and described push rod 5 lower end is folded at sagging plane 13, and described push rod 5 is stuck in described push rod groove sidewall is fixed by will extend over portion 5-1.After spacing for push rod fixing, there is abnormal sound in effective anti-throw-out lever in the course of the work.
Embodiment two: as shown in Figures 3 and 4, one is suitable for disposable safe and uses dental handpiece pressing clamping axle, including the clamping axle body 1 being axially arranged with through hole 2, in the middle part of described clamping axle body 1, both sides are provided with the through slotted eye of through hole 23, the clamping reed 4 for clamping card grinding it is provided with on described slotted eye 3, the push rod 5 for backing down described clamping reed 4 it is additionally provided with on described clamping axle body, described clamping axle body is provided with the push rod groove for placing push rod, described clamping reed 4 is then fixed by the endoporus close-fitting of clamping axle body 1 with impeller 6 by being fixed on clamping axle body.By retaining part, pressing position are arranged on clamping axle, this is the most external, it is ensured that card grinding is in the concentricity of clamp position.In the present invention, push rod and clamping reed can use stamping technology to produce, and greatly reduce production difficulty and become to produce cost so that a large amount of production is possibly realized.
In the present embodiment, being top touching portion in the middle part of described clamping reed, described top touching portion two ends extend to lopsidedness or turn down formation elastic portion, and it is interior for clamping card grinding that described top touching portion stretches into described slotted eye.Push rod top is pressed in elastic portion and makes to clamp reed top touching portion shift outward, thus card grinding is unclamped in dismounting.
In the present embodiment, described clamping reed 4 upper end connects fixing by an inverted sheet metal 14 being close to clamp axle body from upper end, and described sheet metal 14 is provided with the groove 15 placing push rod.
Claims (10)
1. one kind is suitable for disposable safe use dental handpiece pressing clamping axle, including the clamping axle body being axially arranged with through hole, it is characterized in that: in the middle part of described clamping axle body, both sides are provided with the slotted eye through with through hole, the clamping reed for clamping card grinding it is provided with on described slotted eye, also being slidably equipped with the push rod for backing down described clamping reed on described clamping axle body, described clamping axle body is provided with the push rod groove for placing push rod.
It is suitable for disposable safe the most as claimed in claim 1 and uses dental handpiece pressing clamping axle, it is characterised in that: described pusher slide is located on push rod groove, and described push rod groove is positioned at described clamping axle body both sides.
It is suitable for disposable safe the most as claimed in claim 1 and uses dental handpiece pressing clamping axle, it is characterized in that: for top touching portion in the middle part of described clamping reed, described top touching portion two ends extend to lopsidedness or turn down formation elastic portion, and it is interior for clamping card grinding that described top touching portion stretches into described slotted eye.
Be suitable for the most as claimed in claim 3 disposable safe use dental handpiece pressing clamping axle, it is characterised in that: described top touching portion is provided with fluting, described in be recessed at clamping card grinding time use fluting position stupefied carrying out grip card grinding sidewall.
5. the disposable safe that is suitable for as described in claim 1 or 3 uses dental handpiece pressing clamping axle, it is characterized in that: also include the fixture for spacing, fixing described clamping reed, described fixture side is to coordinate fixing circular arc with impeller inner surface, being provided with stopper slot in the middle part of described fixture opposite side, when described fixture lid is located on described clamping axle body, described clamping reed is fixed in described stopper slot.
It is suitable for disposable safe the most as claimed in claim 3 and uses dental handpiece pressing clamping axle, it is characterised in that: described clamping reed two ends are wholely set with a fixed frame, and described fixed frame outer surface is to coordinate fixing circular arc with impeller inner surface.
It is suitable for disposable safe the most as claimed in claim 5 and uses dental handpiece pressing clamping axle, it is characterised in that: described clamping axle body is provided with stopper slot, and described fixture is provided with the projection coordinated with described stopper slot.
It is suitable for disposable safe the most as claimed in claim 6 and uses dental handpiece pressing clamping axle, it is characterised in that: described clamping axle body is provided with stopper slot, and described fixed frame is provided with the projection coordinated with described stopper slot.
It is suitable for disposable safe the most as claimed in claim 1 and uses dental handpiece pressing clamping axle, it is characterized in that: at described slotted eye, be provided with sagging plane, both sides, described push rod lower end are extended with extension, described push rod lower end is folded at sagging plane, and described push rod is stuck in described push rod groove sidewall by the portion of will extend over and is fixed.
It is suitable for disposable safe the most as claimed in claim 1 and uses dental handpiece pressing clamping axle, it is characterized in that: described clamping reed upper end connects fixing by an inverted sheet metal being close to clamp axle body from upper end, and described sheet metal is provided with the groove placing push rod.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610385491.5A CN105902321B (en) | 2016-06-03 | 2016-06-03 | One kind being suitable for disposable safe and uses dental handpiece pressing clamping axis |
| PCT/CN2016/087017 WO2017206225A1 (en) | 2016-06-03 | 2016-06-24 | Pressing and clamping shaft of dental handpiece suitable for disposable safe use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610385491.5A CN105902321B (en) | 2016-06-03 | 2016-06-03 | One kind being suitable for disposable safe and uses dental handpiece pressing clamping axis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105902321A true CN105902321A (en) | 2016-08-31 |
| CN105902321B CN105902321B (en) | 2018-12-14 |
Family
ID=56743108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610385491.5A Active CN105902321B (en) | 2016-06-03 | 2016-06-03 | One kind being suitable for disposable safe and uses dental handpiece pressing clamping axis |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105902321B (en) |
| WO (1) | WO2017206225A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109998704A (en) * | 2019-04-07 | 2019-07-12 | 佛山市多易美医疗器材有限公司 | A kind of pressing axis |
| CN113893158A (en) * | 2021-11-08 | 2022-01-07 | 广州蓝仕威克医疗科技有限公司 | Cardio-pulmonary resuscitation machine with adjustable pressing head position |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109172008A (en) * | 2018-10-05 | 2019-01-11 | 宁波和平鸽口腔医疗器材有限公司 | Dental handpiece presses clamping device |
| CN112652082B (en) * | 2020-12-15 | 2022-11-29 | 重庆电子工程职业学院 | Student attendance checking device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1709931A2 (en) * | 2005-04-07 | 2006-10-11 | Kaltenbach & Voigt GmbH | Motor element, in particular dental hand piece with a releasable coupling for a tool holder |
| CN201399002Y (en) * | 2009-06-23 | 2010-02-10 | 佛山市碧盈医疗器材有限公司 | Push-type high-speed turbine dental hand piece |
| CN102639170A (en) * | 2009-09-30 | 2012-08-15 | Shl集团有限责任公司 | Medicament delivery device |
| CN202751457U (en) * | 2012-08-15 | 2013-02-27 | 宁静瑶 | Novel pressing shaft of dental handpiece |
| CN206007380U (en) * | 2016-06-03 | 2017-03-15 | 宁波和平鸽口腔医疗器材有限公司 | One kind is suitable for disposable safe using dental handpiece pressing clamping axle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT400803B (en) * | 1994-08-01 | 1996-03-25 | Buermoos Dentalwerk | CLAMPING DEVICE FOR A DENTAL TOOL |
| AT500140A1 (en) * | 2003-06-12 | 2005-11-15 | W & H Dentalwerk Buermoos Gmbh | JIG |
| CN203263556U (en) * | 2013-05-23 | 2013-11-06 | 宁静瑶 | Pressing shaft of dental handpiece |
| CN204636578U (en) * | 2015-03-09 | 2015-09-16 | 佛山市凯恩牙科器材有限公司 | A kind of novel pressing axis |
| CN205234665U (en) * | 2015-12-09 | 2016-05-18 | 桂林市啄木鸟医疗器械有限公司 | Automatic mechanism of centre gripping dental handpiece car needle |
| CN205251721U (en) * | 2015-12-17 | 2016-05-25 | 雷虎生技股份有限公司 | Dental handpiece's fixture |
-
2016
- 2016-06-03 CN CN201610385491.5A patent/CN105902321B/en active Active
- 2016-06-24 WO PCT/CN2016/087017 patent/WO2017206225A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1709931A2 (en) * | 2005-04-07 | 2006-10-11 | Kaltenbach & Voigt GmbH | Motor element, in particular dental hand piece with a releasable coupling for a tool holder |
| CN201399002Y (en) * | 2009-06-23 | 2010-02-10 | 佛山市碧盈医疗器材有限公司 | Push-type high-speed turbine dental hand piece |
| CN102639170A (en) * | 2009-09-30 | 2012-08-15 | Shl集团有限责任公司 | Medicament delivery device |
| CN202751457U (en) * | 2012-08-15 | 2013-02-27 | 宁静瑶 | Novel pressing shaft of dental handpiece |
| CN206007380U (en) * | 2016-06-03 | 2017-03-15 | 宁波和平鸽口腔医疗器材有限公司 | One kind is suitable for disposable safe using dental handpiece pressing clamping axle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109998704A (en) * | 2019-04-07 | 2019-07-12 | 佛山市多易美医疗器材有限公司 | A kind of pressing axis |
| CN113893158A (en) * | 2021-11-08 | 2022-01-07 | 广州蓝仕威克医疗科技有限公司 | Cardio-pulmonary resuscitation machine with adjustable pressing head position |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105902321B (en) | 2018-12-14 |
| WO2017206225A1 (en) | 2017-12-07 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180222 Address after: 225316 3F, No. 4, No. 898 medical equipment area, No. 898 medical equipment area, medicine City Avenue, Hailing District, Hailing District, Jiangsu Province, southwest, southwest and Northwest Applicant after: Jiangsu Yi Chi Star Medical Equipment Co., Ltd. Address before: Cixi City Xiao Lin Zhen Xin Yuan Cun 315321 Zhejiang city of Ningbo Province Applicant before: NINGBO PEACE DOVE DENTAL MEDICAL EQUIPMENT CO., LTD. |
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