CN209301350U - A kind of dental handpiece easily assembled - Google Patents
A kind of dental handpiece easily assembled Download PDFInfo
- Publication number
- CN209301350U CN209301350U CN201820739565.5U CN201820739565U CN209301350U CN 209301350 U CN209301350 U CN 209301350U CN 201820739565 U CN201820739565 U CN 201820739565U CN 209301350 U CN209301350 U CN 209301350U
- Authority
- CN
- China
- Prior art keywords
- handle
- atomizing nozzle
- dental handpiece
- head shell
- circular groove
- 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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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a kind of dental handpiece easily assembled, belong to dental equipment technical field, including head shell, handle and connector, the head shell is connect with the front end of the handle, the tail end of the handle is arranged in the connector, machine core is provided in the head shell, one end of the vehicle needle is fixed in the machine core, admission line is provided in the handle, exhaust pipe and atomizing nozzle, lower portion thereof close to the head shell is provided with circular groove, the fixing seat to match with circular groove is installed in the circular groove, atomizing nozzle hole and illumination lamp hole are provided in the fixing seat.The utility model solves the problems, such as that existing dental handpiece difficulty of processing is big, matching requirements are higher and inconvenient for use.
Description
Technical field
The utility model relates to dental equipment technical field, in particular to a kind of dental handpiece easily assembled.
Background technique
High-speed dental handpiece is a kind of common medical instrument of the department of stomatology, its working principle is that blowing whirlpool using high pressure air pressure
Then band motor-car needle runs at high speed wheel, and revolving speed dispels dental caries bad tissue usually at 200,000 revs/min or more, to cut tooth body, or
Prepare baking-ceramic tooth, it can also be used to artificial tooth of polishing etc..Dental handpiece is due to needing the intracavitary sclerous tissues of counterpart to carry out positioning drilling, reaming
And cutting, head section using when need to protrude into operation in oral cavity, therefore on the one hand need to illuminate, on the other hand due to vehicle needle high speed
Rotation generates high temperature, needs to carry out spray cooling to vehicle needle, so head section needs the function of integrated lighting and cleaning.
Atomizing nozzle and lighting device are offered on existing dental handpiece heads, structure is complicated, and atomizing nozzle easily hinders
Plug, product processing and assembly precision are more demanding.In addition, existing dental handpiece needs external power supply to be powered, operating
When using very inconvenient.
Utility model content
The utility model provides a kind of dental handpiece with generator, solves existing dental handpiece difficulty of processing
Greatly, the higher and inconvenient for use problem of matching requirements.
In order to solve the above technical problems, the technical solution adopted by the utility model is:
A kind of dental handpiece easily assembled, including head shell, handle and connector, the head shell and the handle
Front end connection, the connector is arranged in the tail end of the handle, machine core is provided in the head shell, the vehicle needle
One end is fixed in the machine core, and admission line, exhaust pipe and atomizing nozzle are provided in the handle, close to the head
The lower portion thereof of shell is provided with circular groove, and the fixing seat to match with circular groove is equipped in the circular groove, is set in the fixing seat
It is equipped with atomizing nozzle hole and illumination lamp hole, atomizing nozzle is installed in the atomizing nozzle hole, described in the atomizing nozzle is directed toward
The end of vehicle needle, the illumination lamp hole are provided with the protrusion for stretching out the fixing seat, are cased with outside the protrusion by high temperature resistant
Translucent cover made of high steam material, the end for illuminating the nearly translucent cover in lamp hole are packaged with transparent high temperature resistant glue
Body is equipped with headlamp in the illumination lamp hole, and the headlamp is electrically connected with the power supply unit being arranged in handle.
Wherein it is preferred to which said supply unit includes generator, turbine, institute are provided on the input shaft of the generator
It states turbine to be arranged in the exhaust pipe, rotation is pushed by the high pressure gas in exhaust pipe.
Wherein it is preferred to which the contact position of the fixing seat and the circular groove is provided with the first sealing ring.
Wherein it is preferred to which the contact position in the atomizing nozzle and the atomizing nozzle hole is provided with the second sealing ring.
Wherein it is preferred to which the headlamp is LED light.
The utility model has the beneficial effects that
The utility model passes through on the handle that fixing seat individually fixes atomizing nozzle and lighting device, simplifies dentistry
The handpiece structure of mobile phone, also, it is easy for assemble or unload, solve the problems, such as that atomizing nozzle easily blocks.Also, before illuminating lamp hole
End is equipped with the translucent cover made of high temperature high voltage resistant steam material, is packaged with transparent high temperature resistant colloid in translucent cover, makes to illuminate
Lamp can 100% bear high temperature and high pressure steam disinfection, solve the problems, such as the dead lamp easily occurred when existing dental hand set disinfecting.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model dental handpiece；
Fig. 2 is the partial enlarged view in the portion A in Fig. 1.
In figure, 1. head shells, 2. vehicle needles, 3. handles, 4. connectors, 5. machine cores, 6. fixing seats, 7. headlamps, 8. into
Feed channel, 9. exhaust pipes, 10. atomizing nozzles, 11. first sealing rings, 12. second sealing rings, 13. illumination lamp holes, 13-1. are convex
Portion out, 14. translucent covers, 15. transparent high temperature resistant colloids, 16. turbines, 17. generators
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As depicted in figs. 1 and 2, the present embodiment provides the dental handpieces that one kind is easily assembled, including head shell 1,3 and of handle
Connector 4, head shell 1 are connect with the front end of handle 3, and the tail end of handle 3 is arranged in connector 4, are provided in head shell 1
Machine core 5, one end of vehicle needle 2 are fixed in machine core 5, and admission line 8, exhaust pipe 9 and atomizing nozzle 10 are provided in handle 3,
3 lower part of handle close to head shell 1 is provided with circular groove, and the fixing seat 6 to match with circular groove, fixing seat 6 are equipped in circular groove
The contact position of circular groove is provided with the first sealing ring 11.10 hole of atomizing nozzle and illumination lamp hole 13, atomization are provided in fixing seat 6
Atomizing nozzle 10 is installed, atomizing nozzle 10 and the contact position in 10 hole of atomizing nozzle are provided with the second sealing ring in 10 hole of jet pipe
12, atomizing nozzle 10 is directed toward the end of vehicle needle 2.Sealing ring also functions to fixed booster action.By fixing seat 6 by atomizing nozzle
10 and the handle 3 individually fixed of lighting device on, simplify the handpiece structure of dental handpiece, also, easy for assemble or unload, solve
The problem of atomizing nozzle 10 of having determined easily blocks.
Illumination lamp hole 13 is provided with the protrusion 13-1 for stretching out fixing seat 6, is cased with outside protrusion 13-1 by high temperature high voltage resistant
Translucent cover 14 made of steam material, the end for illuminating nearly translucent cover 14 in lamp hole 13 are packaged with transparent high temperature resistant colloid 15, shine
Headlamp 7 is installed, headlamp 7 is LED light in bright lamp hole 13.LED light is not contacted with transparent high temperature resistant colloid 15.Wherein, resistance to
High temperature and high pressure steam material can be currently used transparent high-temperature resistance plastice, such as PVC, PP material, transparent high temperature resistant colloid
15 can be the silica gel of transparent high temperature resistant, or the colloid of other common transparent high temperature resistants.It is packaged in translucent cover 14
Transparent high temperature resistant colloid 15, make LED lamp bead can 100% bear high temperature and high pressure steam disinfection, solve existing dental hand set disinfecting
When the dead lamp problem that easily occurs.
Headlamp 7 is electrically connected with the power supply unit being arranged in handle 3.Power supply unit includes generator 17, generator 17
Input shaft on be provided with turbine 16, turbine 16 is arranged in exhaust pipe 9, is pushed and is turned by the high pressure gas in exhaust pipe 9
It is dynamic.It drives the turbine 16 of air flow electric generator 17 to rotate using the existing air-flow flowed through in exhaust pipe 9, makes air flow electric generator 17
Electric energy needed for the electricity of sending provides illumination for lighting device, solves use of the conventional mobile phone without illumination functions or external power supply
Inconvenient problem, reduces costs.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. the dental handpiece that easily assembles of one kind, including head shell, handle, connector and vehicle needle, the head shell with it is described
The front end of handle connects, and the connector is arranged in the tail end of the handle, machine core, the vehicle are provided in the head shell
One end of needle is fixed in the machine core, and admission line, exhaust pipe and atomizing nozzle are provided in the handle, and feature exists
In: the lower portion thereof close to the head shell is provided with circular groove, and the fixing seat to match with circular groove is equipped in the circular groove,
It is provided with atomizing nozzle hole and illumination lamp hole in the fixing seat, atomizing nozzle, the mist are installed in the atomizing nozzle hole
Change the end that jet pipe is directed toward the vehicle needle, the illumination lamp hole is provided with the protrusion for stretching out the fixing seat, the protrusion
It is cased with the translucent cover made of high temperature high voltage resistant steam material outside, the end of the nearly translucent cover is packaged in the illumination lamp hole
Transparent high temperature resistant colloid is equipped with headlamp, the headlamp and the power supply unit being arranged in handle in the illumination lamp hole
Electrical connection.
2. the dental handpiece that one kind according to claim 1 is easily assembled, it is characterised in that: said supply unit includes power generation
Machine is provided with turbine on the input shaft of the generator, and the turbine is arranged in the exhaust pipe, by exhaust pipe
High pressure gas pushes rotation.
3. the dental handpiece that one kind according to claim 1 is easily assembled, it is characterised in that: the fixing seat and the circular groove
Contact position be provided with the first sealing ring.
4. the dental handpiece that one kind according to claim 1 is easily assembled, it is characterised in that: the atomizing nozzle and the mist
The contact position for changing jet pipe hole is provided with the second sealing ring.
5. the dental handpiece that one kind according to claim 1 is easily assembled, it is characterised in that: the headlamp is LED light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820739565.5U CN209301350U (en) | 2018-05-17 | 2018-05-17 | A kind of dental handpiece easily assembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820739565.5U CN209301350U (en) | 2018-05-17 | 2018-05-17 | A kind of dental handpiece easily assembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209301350U true CN209301350U (en) | 2019-08-27 |
Family
ID=67668239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820739565.5U Expired - Fee Related CN209301350U (en) | 2018-05-17 | 2018-05-17 | A kind of dental handpiece easily assembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209301350U (en) |
-
2018
- 2018-05-17 CN CN201820739565.5U patent/CN209301350U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190827 Termination date: 20200517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |