CN105434059B - A kind of push type dental handpiece turbine head - Google Patents
A kind of push type dental handpiece turbine head Download PDFInfo
- Publication number
- CN105434059B CN105434059B CN201510912127.5A CN201510912127A CN105434059B CN 105434059 B CN105434059 B CN 105434059B CN 201510912127 A CN201510912127 A CN 201510912127A CN 105434059 B CN105434059 B CN 105434059B
- Authority
- CN
- China
- Prior art keywords
- component
- impeller
- dental handpiece
- push type
- wind
- 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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Classifications
-
- 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
- A61C1/02—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools
- A61C1/05—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools with turbine drive
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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
Including outer housing, head cover is equipped at the top of outer housing for a kind of push type dental handpiece turbine head, outer housing is internally provided with turbine, first through hole is equipped in the middle part of head cover, button cover is equipped in first through hole, elastic component is equipped with below button cover, further include protecting cover, the second through-hole is equipped in the middle part of the protecting cover, protecting cover is arranged on above turbine, is fixed on outer housing, elastic component lower end bullet is touched in protecting cover upper surface, and elastic component upper end bullet is touched in button cover lower face；Turbine includes the axis body that impeller is equipped with third through-hole with middle part, and axis body is equipped with clamping piece, and clamping piece is arranged below button cover.The present invention is easy to operate, simplifies the step of replacing card grinding so that dentist's work is more convenient, reduces patient's stand-by period；Card grinding work more stability and high efficiency is reliable during work.In addition the Impeller Machining in the present invention is convenient, production process is simple, speed of production is fast, further reduced production cost, and major contribution has been made to the popularization of disposable dental handpiece.
Description
Technical field
The present invention relates to a kind of head section of dental handpiece, especially a kind of head of push type dental handpiece.
Background technology
Dental handpiece on the market sets a through-hole using on head at present, and then cooperation unloads needle device and is inserted into above-mentioned through-hole
Inside it is replaced card grinding, it is inconvenient and waste time, and unload needle device and easily fall loss.In addition the impeller master of dental handpiece
Metal, plastic or other material to be used to be made, in order to enable the wind surface generally use cambered surface form of rotation efficiency higher impeller, so
And the arc wind surface manufacture difficulty of metallic impeller is big, generally use lathe process is made, and process velocity is slow, and manufacture is of high cost.
Dental handpiece is as an important component of human mouth minor operation, and the popularization of disposable dental handpiece is for ensureing personal defend
Propagation that is raw, preventing communicable disease has great meaning, however the equal turbine of disposable dental handpiece uses plastic article at present,
If one man operation's overlong time is caused using effect low or cannot made it will cause plastics excessive wear when in use
With, have to change a dental handpiece at this time, on the other hand when carrying out operation on oral cavity for same patient, replacement dentistry hand
Machine also results in certain obstruction for the work of dentist.
Invention content
In order to be bothered when existing above-mentioned dental handpiece being overcome to replace card grinding, dental handpiece metallic impeller makes trouble, produces
Slow-footed deficiency, the present invention provide a kind of push type dental handpiece turbine head.
The present invention the technical solution to solve the technical problem is that：A kind of push type dental handpiece turbine head, including shell
Body, the outer housing top are equipped with head cover, and the outer housing is internally provided with turbine, first through hole, institute are equipped in the middle part of the head cover
It states and button cover is equipped in first through hole, elastic component is equipped with below the button cover, further include protecting cover, the is equipped in the middle part of the protecting cover
Two through-holes, the protecting cover are arranged on above turbine, are fixed on outer housing, elastic component lower end bullet is touched in the protecting cover upper end
Face, elastic component upper end bullet are touched in the button cover lower face；
The turbine includes the axis body that impeller is equipped with third through-hole with middle part, and the axis body is equipped with clamping piece, the folder
Piece is held to be arranged below the button cover.
Further, needle effect is unloaded for optimization pressing, axis body upper end both sides are equipped with groove portion, and the groove portion is equipped with and the
The slot of three through-holes connection；The clamping piece includes left intermediate plate, right clamping piece, and the left intermediate plate is connect with right clamping piece upper end using one
Portion is connected, and the clamping piece is folded in the groove portion of the axis body both sides, and the left intermediate plate is equipped with inwardly curved with right clamping piece lower end
The clamping part of folding, the clamping part are clamped on the slot.
Further, to ensure that clamping piece is easy to use, smoothly using effect is optimal.The retained part is fold inward portion
Outside folding portion with being connected to the fold inward subordinate end, the outside folding portion length are more than the fold inward minister
Degree.
Further, the stability of piece is accommodated for guarantee, left intermediate plate is equipped with cannelure with right clamping piece lower end, and the clamping part is set
It puts in the cannelure, the clamping part upper end is connect with cannelure upper end, under the clamping part lower end and the cannelure
End connection, the clamping part are equipped with salient point with cannelure upper and lower side junction convex.
Further, the slot shape is consistent with the cannelure with size.
Further, the impeller is put together by the component for being no less than two layers, and fourth hole, institute are equipped in the middle part of the component
After stating component split, the axis body is interspersed in close-fitting in the fourth hole and fixes；It is circumferential on component outer on the impeller
Equipped with straight slot.
Further, the impeller is made of upper component, middle component, lower component three, the windward side of the upper component straight slot
For the inclined-plane tilted down, the windward side of the straight slot of the lower component is acclivitous inclined-plane；
The upper component lower face is equipped with pillar, and the lower component upper surface is equipped with pillar, the middle component upper and lower end face
Equipped with groove, the upper component, middle component, lower component are fixed by the cooperation of pillar and groove.
Further, becket is further included, the becket both sides open up downwards arc-shaped cut-off rule, the portion on the inside of cutting line
The part opposite direction with outside is divided to turn down to form elastic component.
Further, for convenience of production and manufacture, the elastic component is suppressed by becket.
Further, the impeller body is made of upper impeller, lower impeller, and upper leaf wheel side, which has, is no less than one
First wind-engaging portion, the first wind-engaging portion lateral surface for from top to bottom gradually outwardly extending upper cambered surface, the lower impeller side
With the second wind-engaging portion of no less than one, the second wind-engaging portion lateral surface is gradual outwardly extending lower arc from down to up
Face, upper leaf wheel agree with fixation with lower impeller by protrusion and recess portion, and upper leaf wheel forms side after being fixed with lower impeller
The drum rotor of convex.
Further, from top to bottom thickness is gradually reduced in the first wind-engaging portion, the second wind-engaging portion thickness from the bottom to top
It is gradually reduced, the first wind-engaging portion forms the wind surface of arc with the cooperation of the second wind-engaging portion after fixed.
The application method of the present invention is consistent with common dental handpiece, details are not described herein.
The beneficial effects of the present invention are：It is easy to operate, simplify replace card grinding the step of so that dentist work it is more square
Just, reduce patient's stand-by period；Card grinding work more stability and high efficiency is reliable during work.In addition the Impeller Machining side in the present invention
Just, production process is simple, speed of production is fast, further reduced production cost, and the popularization of disposable dental handpiece is made
Major contribution is gone out.
Description of the drawings
Fig. 1 is stereogram of the present invention.
Fig. 2 is explosive view of the present invention.
Fig. 3 is the another embodiment stereogram of impeller in the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
There are two types of embodiments for present invention tool.
Embodiment one：As illustrated in fig. 1 and 2：A kind of push type dental handpiece turbine head, including outer housing 1, the shell
1 top of body is equipped with head cover 4, and the outer housing is internally provided with turbine, and 4 middle part of head cover is equipped with first through hole 3, and described first is logical
Button cover 2 is equipped in hole 3,2 lower section of button cover is equipped with elastic component 5, further includes protecting cover 6, and 6 middle part of protecting cover is equipped with second
Through-hole, the protecting cover 6 are arranged on above turbine, are fixed on outer housing 1, the 5 lower end bullet of elastic component is touched on the protecting cover 6
End face, the 5 upper end bullet of elastic component are touched in 2 lower face of button cover；
The turbine includes the axis body 8 that impeller 7 is equipped with third through-hole with middle part, and the axis body 8 is equipped with clamping piece 9, institute
Clamping piece 9 is stated to be arranged below the button cover.
In the present embodiment, needle effect is unloaded for optimization pressing, the 8 upper end both sides of axis body are equipped with groove portion 10, the groove portion 10
It is equipped with the slot 11 connected with third through-hole；The clamping piece 9 includes left intermediate plate 9-1, right clamping piece 9-2, the left intermediate plate 9-1
It is connected with right clamping piece 9-2 upper ends using a connecting portion 9-3, the clamping piece 9 is folded in the groove portion 10 of 8 both sides of axis body,
The left intermediate plate 9-1 is equipped with the clamping part 12 to bend inwards with right clamping piece 9-2 lower ends, and the clamping part 12 is clamped in the slot
On 11.
In the present embodiment, for ensure clamping piece 9 it is easy to use, smoothly, using effect it is optimal.The retained part is inside
The folding portion 12-1 and outside folding portion 12-2 for being connected to the fold inward portion 12-1 lower ends, the outside folding portion length are big
In the fold inward minister degree.
In the present embodiment, to ensure the stability of blessing piece, left intermediate plate 9-1 is equipped with cannelure 9- with right clamping piece 9-2 lower ends
3, the clamping part 12 is arranged in the cannelure 9-3, and 12 upper end of clamping part is connect with cannelure 9-3 upper ends, described
12 lower end of clamping part is connect with the cannelure 9-3 lower ends, and the clamping part is equipped with cannelure upper and lower side junction convex
Salient point 9-4.
In the present embodiment, 11 shape of slot is consistent with the cannelure 9-3 with size.
In the present embodiment, the impeller 7 is put together by the component for being no less than two layers, and four-way is equipped in the middle part of the component
Hole 7-1, after the component split, the axis body 8 is interspersed in close-fitting in the fourth hole 7-1 and fixes；Group on the impeller 7
Straight slot 7-2 is circumferentially on part outer.
In the present embodiment, the impeller is made of upper component 7-3, middle component 7-4, lower component 7-5 three, the upper component
The windward side of 7-3 straight slots is the inclined-plane tilted down, and the windward side of the straight slot of the lower component 7-5 is acclivitous inclined-plane；
The upper component 7-3 lower faces are equipped with pillar, and the lower component 7-5 upper surfaces are equipped with pillar, the middle component 7-4
Upper and lower end face is equipped with groove, and the upper component 7-3, middle component 7-4, lower component 7-5 are fixed by the cooperation of pillar and groove.
In the present embodiment, becket is further included, the becket both sides open up downwards arc-shaped grooving, the portion on the inside of grooving
The part opposite direction with outside is divided to turn down to form elastic component.
In the present embodiment, for convenience of production and manufacture, the elastic component is suppressed by becket.
Impeller has two kinds of embodiments in the present invention, and other component is identical with embodiment one in embodiment two.
Embodiment two：In the present embodiment, the impeller is made of upper impeller 13, lower impeller 14,13 side of upper leaf wheel
With the first wind-engaging portion 15 of no less than one, 15 lateral surface of the first wind-engaging portion for from top to bottom gradually it is outwardly extending on
Cambered surface 16, lower 14 side of impeller have the second wind-engaging portion 18 of no less than one, and 18 lateral surface of the second wind-engaging portion is
Gradually outwardly extending lower camber side 17, upper leaf wheel 13 agree with fixation with lower impeller 14 by protrusion and recess portion from down to up,
Upper leaf wheel 13 forms the drum rotor of side convex after being fixed with lower impeller 14.
In the present embodiment, from top to bottom thickness is gradually reduced in the first wind-engaging portion 15, and the second wind-engaging portion 16 is under
Supreme thickness is gradually reduced, and the wind surface of arc is formed after 15 and second wind-engaging portion 16 of the first wind-engaging portion cooperation is fixed.
The application method of the present invention is consistent with common dental handpiece, details are not described herein.
The beneficial effects of the present invention are：It is easy to operate, simplify replace card grinding the step of so that dentist work it is more square
Just, reduce patient's stand-by period；Card grinding work more stability and high efficiency is reliable during work.In addition the Impeller Machining side in the present invention
Just, production process is simple, speed of production is fast, further reduced production cost, and the popularization of disposable dental handpiece is made
Major contribution is gone out.
Claims (10)
1. a kind of push type dental handpiece turbine head including outer housing, is equipped with head cover, the outer housing at the top of the outer housing
It is internally provided with turbine, it is characterised in that：First through hole is equipped in the middle part of the head cover, button cover, institute are equipped in the first through hole
It states and elastic component is equipped with below button cover, further include protecting cover, be equipped with the second through-hole in the middle part of the protecting cover, the protecting cover is arranged on turbine
Top is fixed on outer housing, and elastic component lower end bullet is touched in the protecting cover upper surface, and elastic component upper end bullet is touched in institute
State button cover lower face；
The turbine includes the axis body that impeller is equipped with third through-hole with middle part, and the axis body is equipped with clamping piece, the clamping piece
It is arranged below the button cover, axis body upper end both sides are equipped with groove portion, and the groove portion is equipped with what is connected with third through-hole
Slot；The clamping piece includes left intermediate plate, right clamping piece, and the left intermediate plate is connected with right clamping piece upper end using a connecting portion, described
Clamping piece is folded in the groove portion of the axis body both sides, and the left intermediate plate is equipped with the clamping part to bend inwards with right clamping piece lower end,
The clamping part is clamped on the slot.
2. push type dental handpiece turbine head as described in claim 1, it is characterised in that：The retained part is to varus
Folding part and the outside folding portion for being connected to the fold inward subordinate end, the outside folding portion length are more than the fold inward
Minister's degree.
3. push type dental handpiece turbine head as described in claim 1, it is characterised in that：Left intermediate plate is set with right clamping piece lower end
There is cannelure, the clamping part is arranged in the cannelure, and the clamping part upper end is connect with cannelure upper end, the clamping
Subordinate end is connect with the cannelure lower end, and the clamping part is equipped with salient point with cannelure upper and lower side junction convex.
4. push type dental handpiece turbine head as claimed in claim 3, it is characterised in that：The slot shape and size with
The cannelure is consistent.
5. push type dental handpiece turbine head as described in claim 1, it is characterised in that：The impeller is by being no less than two layers
Component be put together, fourth hole is equipped in the middle part of the component, after the component split, the axis body is interspersed in the described 4th
Close-fitting is fixed in through-hole；Straight slot is circumferentially on component outer on the impeller.
6. push type dental handpiece turbine head as claimed in claim 5, it is characterised in that：The impeller by upper component, in
Component, lower component three are formed, and the windward side of the upper component straight slot is the inclined-plane tilted down, the straight slot of the lower component
Windward side is acclivitous inclined-plane；
The upper component lower face is equipped with pillar, and the lower component upper surface is equipped with pillar, and the middle component upper and lower end face is equipped with
Groove, the upper component, middle component, lower component are fixed by the cooperation of pillar and groove.
7. push type dental handpiece turbine head as described in claim 1, it is characterised in that：Further include becket, the gold
Belong to ring both sides and open up arc-shaped cut-off rule downwards, the part opposite direction of part and outside on the inside of cutting line turns down to form elastic component.
8. push type dental handpiece turbine head as claimed in claim 7, it is characterised in that：The elastic component is by becket pressure
It makes.
9. push type dental handpiece turbine head as described in claim 1, it is characterised in that：The impeller by upper impeller, under
Impeller forms, and upper leaf wheel side has the first wind-engaging portion of no less than one, and the first wind-engaging portion lateral surface is by upper
To lower gradually outwardly extending upper cambered surface, the lower impeller side has a no less than second wind-engaging portion of one, described second by
Wind portion lateral surface is gradually outwardly extending lower camber side, upper leaf wheel are agreed with lower impeller by protrusion and recess portion from down to up
Fixed, upper leaf wheel forms the drum rotor of side convex after being fixed with lower impeller.
10. push type dental handpiece turbine head as claimed in claim 9, it is characterised in that：The first wind-engaging portion is by upper
It is gradually reduced to lower thickness, thickness is gradually reduced from the bottom to top in the second wind-engaging portion, the first wind-engaging portion and the second wind-engaging
The wind surface of arc is formed after portion's cooperation is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510912127.5A CN105434059B (en) | 2015-12-11 | 2015-12-11 | A kind of push type dental handpiece turbine head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510912127.5A CN105434059B (en) | 2015-12-11 | 2015-12-11 | A kind of push type dental handpiece turbine head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105434059A CN105434059A (en) | 2016-03-30 |
| CN105434059B true CN105434059B (en) | 2018-06-19 |
Family
ID=55545010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510912127.5A Expired - Fee Related CN105434059B (en) | 2015-12-11 | 2015-12-11 | A kind of push type dental handpiece turbine head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105434059B (en) |
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 |
| CN109512532A (en) * | 2018-12-17 | 2019-03-26 | 宁波和平鸽口腔医疗器材有限公司 | Dental handpiece presses head |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1486179A1 (en) * | 2003-06-12 | 2004-12-15 | W & H Dentalwerk Bürmoos GmbH | Straining device |
| CN101084841A (en) * | 2006-06-07 | 2007-12-12 | 雷虎科技股份有限公司 | Dental high-speed handpiece push-type clamping mechanism |
| CN202342206U (en) * | 2011-10-19 | 2012-07-25 | 上海傲强塑料制品有限公司 | Press-type disposal dental handpiece |
| CN203263556U (en) * | 2013-05-23 | 2013-11-06 | 宁静瑶 | Pressing shaft of dental handpiece |
| CN203988428U (en) * | 2014-07-09 | 2014-12-10 | 郑州泽正技术服务有限公司 | A kind of turbine dental drill hand piece |
| CN204394716U (en) * | 2015-01-13 | 2015-06-17 | 伍小琳 | A kind of dental sewing machine needle pressing clamping device |
| CN205339171U (en) * | 2015-12-11 | 2016-06-29 | 宁波和平鸽口腔医疗器材有限公司 | Push type dental handpiece turbine aircraft nose |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM303003U (en) * | 2006-05-05 | 2006-12-21 | Shih-Chun Wang | Improved structure of fan of dental machine |
| DE102010037791B4 (en) * | 2010-09-27 | 2024-05-08 | Minebea Mitsumi Inc. | Clamping device for a dental tool in a dental turbine handpiece |
-
2015
- 2015-12-11 CN CN201510912127.5A patent/CN105434059B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1486179A1 (en) * | 2003-06-12 | 2004-12-15 | W & H Dentalwerk Bürmoos GmbH | Straining device |
| CN101084841A (en) * | 2006-06-07 | 2007-12-12 | 雷虎科技股份有限公司 | Dental high-speed handpiece push-type clamping mechanism |
| CN202342206U (en) * | 2011-10-19 | 2012-07-25 | 上海傲强塑料制品有限公司 | Press-type disposal dental handpiece |
| CN203263556U (en) * | 2013-05-23 | 2013-11-06 | 宁静瑶 | Pressing shaft of dental handpiece |
| CN203988428U (en) * | 2014-07-09 | 2014-12-10 | 郑州泽正技术服务有限公司 | A kind of turbine dental drill hand piece |
| CN204394716U (en) * | 2015-01-13 | 2015-06-17 | 伍小琳 | A kind of dental sewing machine needle pressing clamping device |
| CN205339171U (en) * | 2015-12-11 | 2016-06-29 | 宁波和平鸽口腔医疗器材有限公司 | Push type dental handpiece turbine aircraft nose |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105434059A (en) | 2016-03-30 |
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