CN106491229A - A kind of new transducer and the handle containing which - Google Patents
A kind of new transducer and the handle containing which Download PDFInfo
- Publication number
- CN106491229A CN106491229A CN201611075471.4A CN201611075471A CN106491229A CN 106491229 A CN106491229 A CN 106491229A CN 201611075471 A CN201611075471 A CN 201611075471A CN 106491229 A CN106491229 A CN 106491229A
- Authority
- CN
- China
- Prior art keywords
- transducer
- mobile jib
- piezoelectric ceramics
- horn
- metal tube
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/20—Power-driven cleaning or polishing devices using ultrasonics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/225—Handles or details thereof
Landscapes
- Health & Medical Sciences (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 present invention provides a kind of new transducer, and transducer includes the mobile jib of the horn of front end, the piezoelectric ceramics at middle part and rear end；Transducer also includes metal tube, and one end of metal tube is extend in connecting hole of the mobile jib away from piezoelectric ceramics one end, and is connected by multiple O-rings between metal tube and connecting hole.The present invention has the advantages and positive effects of：Water pipe of the present invention by a metal（Metal tube）Cooperate and mobile jib between, add multiple O-rings and impact of the water pipe to the performance of transducer is greatly reduced while water flowing purpose is reached.The present invention also announces a kind of novel belt light ultrasonic scaling cleaner handgrip, and which includes shell, light-emitting device, top cover and above-mentioned transducer.
Description
Technical field
The invention belongs to dental medical apparatus field, more particularly, to a kind of new transducer and the handle containing which.
Background technology
Existing Chinese invention patent application, its Publication No. CN 105170433 A, a kind of ultrasound of the disclosure of the invention are clean
Tooth machine transducer, the mobile jib of the main horn, the piezoelectric ceramics at middle part and rear end for including front end, the mobile jib of the invention and edge body
Between by the way of integrally connected, after inlaying body and having connect silica gel water pipe, the quality factor of handle decline and have reached 30% to 50%,
Reduce handle power.
Content of the invention
It is an object of the invention to provide a kind of new transducer and the handle containing which, solve the deficiencies in the prior art.
The technical scheme is that：A kind of new transducer, transducer include the piezoelectricity pottery at the horn of front end, middle part
Porcelain and the mobile jib of rear end；Transducer also includes that metal tube, one end of metal tube extend into mobile jib and connect away from one end of piezoelectric ceramics
Connect in hole, and connected by multiple O-rings between metal tube and connecting hole.
The present invention has the advantages and positive effects of：Water pipe of the present invention by a metal（Metal tube）With mobile jib it
Between cooperate, add multiple O-rings and greatly reduce water pipe while water flowing purpose is reached to the performance of transducer
Affect.Common mobile jib and the mode of edge body integrally connected, quality factor decline after having connect silica gel water pipe have reached 30% to 50%,
Affect very big, using this structured testing impedance operator, plus before and after silica gel water pipe the decline of quality factor only have 1.5% to
20%, thus there is very big contribution to the raising of handle power.
Preferably:The rear end of horn is provided with link slot, and mobile jib is provided near one end of horn and stretches in link slot
Connecting pole；The front end of connecting pole is passed through the through hole of piezoelectric ceramics and is tightly connected with link slot；Transducer also includes sleeve, set
Cylinder is arranged in link slot, and one end of sleeve is contradicted with the medial wall in link slot and is connected, the other end of sleeve and connecting pole
Front end face contradicts connection.
Above-mentioned further optimize have the beneficial effect that：Sleeve can effectively prevent in transducer water route to screw thread glue
Wash away, the probability of the failure that further can reduce striking sparks inside transducer.
Preferably:The front end of mobile jib is provided with connecting pole, and the rear end of horn is provided with link slot；The front end of connecting pole is through pressure
The through hole of electroceramics is simultaneously tightly connected with link slot；The Teflon rigidity for insulating is provided between piezoelectric ceramics and connecting pole
Pipe.
Above-mentioned further optimize have the beneficial effect that：On the one hand insulation purpose can be reached using Teflon rigid pipe, increased
The axiality of four wafers is added, so as to improve the electromechanical transformation efficiency of transducer.
Preferably:The present invention also announces a kind of novel belt light ultrasonic scaling cleaner handgrip, and which includes shell, light-emitting device, top
Set and above-mentioned transducer；Light-emitting device is enclosed within horn, and top cover is enclosed within transducer on one end of mobile jib；Piezoelectric ceramics
Inside the shell is arranged on mobile jib；Handle also includes that the front snap ring for being arranged on inside the shell, transducer also include wrapping piezoelectric ceramics
Injection structure；Front snap ring is enclosed within horn, is arranged between light-emitting device and injection structure, and contradicts company with injection structure
Connect.
Preferably:The present invention also announces a kind of novel belt light ultrasonic scaling cleaner handgrip, and which includes shell, light-emitting device, top
Set and above-mentioned transducer；Light-emitting device is enclosed within horn, and top cover is enclosed within transducer on one end of mobile jib；Piezoelectric ceramics
Inside the shell is arranged on mobile jib；Handle also includes that the rear snap ring for being arranged on inside the shell, transducer also include wrapping piezoelectric ceramics
Injection structure；Snap ring is enclosed within mobile jib afterwards, is arranged between top cover and injection structure, and is connected with injection structure conflict.
Above-mentioned further optimize have the beneficial effect that：On the one hand the cabling of handle lamp line is ensure that, is on the other hand greatly changed
It has been apt to the comfort level of handle.
Description of the drawings
Fig. 1 is the structure chart of the first embodiment of the present invention；
Fig. 2 is the structure chart of the second embodiment of the present invention；
Fig. 3 is the structure chart of the third embodiment of the present invention；
Fig. 4 is the structure chart of the fourth embodiment of the present invention.
Specific embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
Non- for limiting the scope of the present invention.
Embodiment one
As shown in figure 1, the present invention announces a kind of new transducer, transducer 1 includes the piezoelectricity of the horn 1.1, middle part of front end
Pottery 1.5 and the mobile jib 1.3 of rear end；Transducer 1 also includes metal tube 1.4, and it is remote that one end of metal tube 1.4 extend into mobile jib 1.3
In one end connecting hole 1.3.1 of tripping electroceramics 1.5, and between metal tube 1.4 and connecting hole 1.3.1, pass through multiple O-rings
1.4.1 connect, O-ring 1.4.1 can be set to two, three or four.
Mobile jib 1.1 and edge body of the present invention in transducer 1（Metal tube 1.4）Between annexation make improvement, specifically
Ground, this structure add 3 O-ring 1.4.1, on the one hand reach logical by cooperating between the water pipe and mobile jib of a metal
Water, on the other hand greatly reduces impact of the water pipe to the performance of transducer 1.Common transducer 1, mainly using mobile jib and
Between edge body by the way of integrally connected, quality factor decline after connection silica gel water pipe has reached 30% to 50%, affects very
Big, using the structured testing impedance operator of the present invention, plus the decline of quality factor only has 1.5% to 20% before and after silica gel water pipe,
Thus there is very big contribution to the raising of handle power.
In order to coordinate multiple O-ring 1.4.1 connection, connecting hole 1.3.1 to be preferably cylindrical hole, its depth be 20 to
25mm, optimum is 23 mm or so, its a diameter of 2 to 4mm, and optimum is 3mm or so.
Further, the length that metal tube 1.4 extend into connecting hole 1.3.1 is 12mm to 16mm, optimum for 14mm or so.
Fix O-ring 1.4.1 for convenience, multiple cannelure 1.4.2, O are preferably set on the periphery of metal tube 1.4
Type circle 1.4.1 is embedded in cannelure 1.4.2, the corresponding cannelure 1.4.2 of each O-ring 1.4.1.Further, cannelure
1.4.2 depth is 0.5 to 0.7mm, optimum for 0.6mm or so.
Embodiment two
As shown in Fig. 2 in order to the probability of the failure that reduces striking sparks inside transducer, the present invention also make further optimization design, becoming
Before width bar 1.1 is connected with mobile jib 1.3, inside horn 1.1, add a sleeve 1.6.
Specifically, a link slot 1.1.1, mobile jib 1.3 near horn 1.1 are set in the rear end of horn 1.1
End is provided with the connecting pole 1.3.2 stretched in link slot 1.1.1；The front end of connecting pole 1.3.2 through piezoelectric ceramics 1.5 through hole,
And be tightly connected with link slot 1.1.1；Transducer 1 also includes that sleeve 1.6, sleeve 1.6 are arranged in link slot 1.1.1, sleeve
1.6 one end is contradicted with the medial wall in link slot 1.1.1 and is connected, the front end face of the other end of sleeve 1.6 and connecting pole 1.3.2
Contradict connection.
Above-mentioned sleeve 1.6 can effectively prevent water route from washing away screw thread glue, so as to reduce striking sparks inside transducer
The probability of failure.
Embodiment three
In order to further improve the electromechanical transformation efficiency of transducer, the design that is also further optimized of the invention.
As shown in figure 3, specifically, the front end of mobile jib 1.3 is provided with connecting pole 1.3.2, and the rear end of horn 1.1 is provided with connection
Groove 1.1.1；The front end of connecting pole 1.3.2 is passed through the through hole of piezoelectric ceramics 1.5 and is tightly connected with link slot 1.1.1；Piezoelectricity is made pottery
The Teflon rigid pipe 1.7 for insulating is provided between porcelain 1.5 and connecting pole 1.3.2.Using Teflon rigid pipe, on the one hand may be used
To realize that insulation, still further aspect increased the axiality of four wafers, the electromechanical transformation efficiency of transducer is greatly improved.
Further, Teflon rigid pipe 1.7 is extend in link slot 1.1.1 near one end of link slot 1.1.1, Teflon
Rigid pipe 1.7 extend into the length in link slot 1.1.1 for 0.4 to 1 mm, and preferably 0.8 or so.
Through repetition test, assemble from Teflon rigid pipe 1.7 and mark consideration, preferably make following design：
Further, the length of Teflon rigid pipe 1.7 is 8.8 to 9.8 mm, optimum for 9.4mm or so.
Further, thickness is 0.5mm.
Example IV
As shown in figure 4, the present invention also announces a kind of novel belt light ultrasonic scaling cleaner handgrip, which includes shell 2, light-emitting device 3, top
Set 4 and above-mentioned transducer 1；Light-emitting device 3 is enclosed within horn 1.1, and top cover 4 is enclosed within transducer 1 near one end of mobile jib 1.3
On；Piezoelectric ceramics 1.5 and mobile jib 1.3 are arranged in shell 2；Handle also includes the front snap ring 5 being arranged in shell 2, transducer 1
Also include the injection structure 1.2 for wrapping piezoelectric ceramics 1.5；Front snap ring 5 is enclosed within horn 1.1, be arranged on light-emitting device 3 with
Between injection structure 1.2, and it is connected with the conflict of injection structure 1.2.
As shown in figure 4, the present invention also announces a kind of novel belt light ultrasonic scaling cleaner handgrip, which includes shell 2, light-emitting device
3rd, top cover 4 and above-mentioned transducer 1；Light-emitting device 3 is enclosed within horn 1.1, and top cover 4 is enclosed within transducer 1 near mobile jib 1.3
On one end；Piezoelectric ceramics 1.5 and mobile jib 1.3 are arranged in shell 2；Handle also includes the rear snap ring 6 being arranged in shell 2, changes
Energy device 1 also includes the injection structure 1.2 for wrapping piezoelectric ceramics 1.5；Snap ring 6 is enclosed within mobile jib 1.3 afterwards, be arranged on top cover 4 with
Between injection structure 1.2, and it is connected with the conflict of injection structure 1.2.
Example IV, mainly increased snap ring after a front snap ring and/or on the architecture basics of general handle.
Front snap ring and rear snap ring coordinate the injection structure of transducer, while ensure that handle lamp line normal cabling, greatly improve
The comfort level of handle.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of new transducer, the transducer（1）Horn including front end（1.1）, middle part piezoelectric ceramics（1.5）With
The mobile jib of rear end（1.3）；It is characterized in that:The transducer（1）Also include metal tube（1.4）, the metal tube（1.4）One
End extend into the mobile jib（1.3）Away from the piezoelectric ceramics（1.5）The connecting hole of one end（1.3.1）In, and the metal tube
（1.4）With the connecting hole（1.3.1）Between pass through multiple O-rings（1.4.1）Connection.
2. a kind of new transducer according to claim 1, it is characterised in that:The connecting hole（1.3.1）For cylindrical hole,
Its depth is 20 to 25mm, its a diameter of 2 to 4mm.
3. a kind of new transducer according to claim 1 or claim 2, it is characterised in that:The metal tube（1.4）It extend into described
Connecting hole（1.3.1）Length be 12mm to 16mm.
4. a kind of new transducer according to claim 1, it is characterised in that:The metal tube（1.4）Periphery on set
There are multiple cannelures（1.4.2）, the O-ring（1.4.1）It is embedded in the cannelure（1.4.2）In, each described O-ring
（1.4.1）A corresponding cannelure（1.4.2）.
5. a kind of new transducer according to claim 4, it is characterised in that:The cannelure（1.4.2）Depth be 0.5
To 0.7mm.
6. a kind of new transducer according to claim 4, it is characterised in that:The O-ring（1.4.1）Be set to two, three
Individual or four.
7. a kind of new transducer according to claim 1, it is characterised in that:The horn（1.1）Rear end be provided with company
Access slot（1.1.1）, the mobile jib（1.3）Near the horn（1.1）One end be provided with and stretch into the link slot（1.1.1）Interior
Connecting pole（1.3.2）；The connecting pole（1.3.2）Front end pass through the piezoelectric ceramics（1.5）Through hole and with the company
Access slot（1.1.1）It is tightly connected；The transducer（1）Also include sleeve（1.6）, the sleeve（1.6）It is arranged on the connection
Groove（1.1.1）Interior, the sleeve（1.6）One end and the link slot（1.1.1）Interior medial wall contradicts connection, the sleeve
（1.6）The other end and the connecting pole（1.3.2）Front end face contradict connection.
8. a kind of new transducer according to claim 1, it is characterised in that:The mobile jib（1.3）Front end be provided with connection
Post（1.3.2）, the horn（1.1）Rear end be provided with link slot（1.1.1）；The connecting pole（1.3.2）Front end pass through
The piezoelectric ceramics（1.5）Through hole and with the link slot（1.1.1）It is tightly connected；The piezoelectric ceramics（1.5）With described
Connecting pole（1.3.2）Between be provided with for insulate Teflon rigid pipe（1.7）.
9. a kind of novel belt light ultrasonic scaling cleaner handgrip, it is characterised in that:Which includes shell（2）, light-emitting device（3）, top cover（4）
The transducer with any one of claim 1 to 8（1）；The light-emitting device（3）It is enclosed within the horn（1.1）On, described
Top cover（4）It is enclosed within the transducer（1）Near the mobile jib（1.3）One end on；The piezoelectric ceramics（1.5）And mobile jib
（1.3）It is arranged on the shell（2）Interior；The handle also includes being arranged on the shell（2）Interior front snap ring（5）, described change
Can device（1）Also include wrapping the piezoelectric ceramics（1.5）Injection structure（1.2）；The front snap ring（5）It is enclosed within the luffing
Bar（1.1）On, it is arranged on the light-emitting device（3）With the injection structure（1.2）Between, and with the injection structure（1.2）
Contradict connection.
10. a kind of novel belt light ultrasonic scaling cleaner handgrip, it is characterised in that:Which includes shell（2）, light-emitting device（3）, top cover
（4）The transducer with any one of claim 1 to 8（1）；The light-emitting device（3）It is enclosed within the horn（1.1）On,
The top cover（4）It is enclosed within the transducer（1）Near the mobile jib（1.3）One end on；The piezoelectric ceramics（1.5）And mobile jib
（1.3）It is arranged on the shell（2）Interior；The handle also includes being arranged on the shell（2）Interior rear snap ring（6）, described change
Can device（1）Also include wrapping the piezoelectric ceramics（1.5）Injection structure（1.2）；The rear snap ring（6）It is enclosed within the mobile jib
（1.3）On, it is arranged on the top cover（4）With the injection structure（1.2）Between, and with the injection structure（1.2）The company of conflict
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611075471.4A CN106491229A (en) | 2016-11-30 | 2016-11-30 | A kind of new transducer and the handle containing which |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611075471.4A CN106491229A (en) | 2016-11-30 | 2016-11-30 | A kind of new transducer and the handle containing which |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106491229A true CN106491229A (en) | 2017-03-15 |
Family
ID=58329143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611075471.4A Pending CN106491229A (en) | 2016-11-30 | 2016-11-30 | A kind of new transducer and the handle containing which |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106491229A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107041790A (en) * | 2017-05-20 | 2017-08-15 | 桂林市啄木鸟医疗器械有限公司 | It is a kind of to be used for the anti-rotation structure in ultrasonic dental scaler in handle |
| CN107260332A (en) * | 2017-06-19 | 2017-10-20 | 天津大学 | A kind of ultrasonic vibration rotates dentistry straight handpiece |
| CN110420067A (en) * | 2019-08-18 | 2019-11-08 | 桂林市锐锋医疗器械有限公司 | A kind of water through structure and the tooth cleaner handgrip containing it |
| WO2021152048A1 (en) * | 2020-01-28 | 2021-08-05 | Ferton Holding S.A. | Tool for a dental treatment, transducer for such a tool and method for assembling such a tool |
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| CN202313793U (en) * | 2011-11-08 | 2012-07-11 | 桂林市啄木鸟医疗器械有限公司 | Ultrasonic dental unit handle with light-emitting diode (LED) lamp |
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| JPH07275261A (en) * | 1994-04-11 | 1995-10-24 | Morita Mfg Co Ltd | Dental hand piece with built-in lighting system |
| CN1307854A (en) * | 2001-02-02 | 2001-08-15 | 罗长力 | Hand supersonic tooth-cleaning set |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107041790A (en) * | 2017-05-20 | 2017-08-15 | 桂林市啄木鸟医疗器械有限公司 | It is a kind of to be used for the anti-rotation structure in ultrasonic dental scaler in handle |
| WO2018214386A1 (en) * | 2017-05-20 | 2018-11-29 | 桂林市啄木鸟医疗器械有限公司 | Anti-rotating structure used in handle of ultrasonic dental descaler |
| EP3520733A4 (en) * | 2017-05-20 | 2019-09-25 | Guilin Woodpecker Medical Instrument Co., Ltd. | Anti-rotating structure used in handle of ultrasonic dental descaler |
| CN107260332A (en) * | 2017-06-19 | 2017-10-20 | 天津大学 | A kind of ultrasonic vibration rotates dentistry straight handpiece |
| CN107260332B (en) * | 2017-06-19 | 2019-11-01 | 天津大学 | A kind of ultrasonic vibration rotation dentistry straight handpiece |
| CN110420067A (en) * | 2019-08-18 | 2019-11-08 | 桂林市锐锋医疗器械有限公司 | A kind of water through structure and the tooth cleaner handgrip containing it |
| WO2021152048A1 (en) * | 2020-01-28 | 2021-08-05 | Ferton Holding S.A. | Tool for a dental treatment, transducer for such a tool and method for assembling such a tool |
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