CN110179555B - Novel high-speed cell-phone of dentistry of wind wheel - Google Patents
Novel high-speed cell-phone of dentistry of wind wheel Download PDFInfo
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- CN110179555B CN110179555B CN201811546039.8A CN201811546039A CN110179555B CN 110179555 B CN110179555 B CN 110179555B CN 201811546039 A CN201811546039 A CN 201811546039A CN 110179555 B CN110179555 B CN 110179555B
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- mobile phone
- wind wheel
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- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009958 sewing Methods 0.000 claims 4
- 210000003128 head Anatomy 0.000 description 30
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000002265 prevention Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
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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 relates to the technical field of dental oral medical equipment, and discloses a dental high-speed mobile phone with a novel wind wheel, which comprises a mobile phone handle, wherein one end of the mobile phone handle is fixedly connected with a hollow mobile phone head, an air inlet and an air outlet which are communicated with the mobile phone head are formed in the mobile phone handle, a turning needle which is vertically arranged is arranged in the mobile phone head, the bottom end of the turning needle penetrates through and extends to the outside of the mobile phone head, a fixing mechanism is arranged at the top of the turning needle, the wind wheel is fixedly sleeved at the upper end of the side wall of the turning needle which is positioned in the mobile phone head, a plurality of annular uniformly distributed grooves are formed in the excircle side wall of the wind wheel, the grooves correspond to the air inlet, a bulge is fixedly connected at the center of the top of the wind wheel, a top plate is fixedly connected with the bulge, and an exhaust groove is formed between the wind wheel and the top plate. This high-speed cell-phone of dental of novel wind wheel has improved the time and the area that compressed air acted on the blade surface, has accelerated the gas outgoing after the acting simultaneously for the utilization efficiency to the wind energy obtains improving.
Description
Technical Field
The invention relates to the technical field of dental oral medical equipment, in particular to a dental high-speed handpiece with a novel wind wheel.
Background
The main working principle of the dental high-speed handpiece is that compressed air directly acts on the surface of a wind wheel to push the wind wheel to rotate, a middle shaft for holding a machine needle is driven to rotate at a high speed, and the machine needle grinds teeth in the high-speed rotation. The high-speed dental handpiece in the market directly acts compressed air on the middle of the blade surface of the wind wheel, the work doing time is short, and the blade surface of the wind wheel must be rotated to the position of the exhaust hole when exhausting, so that the gas after work doing can not be exhausted in time, the rotation of the wind wheel is further hindered, and the wind energy can not be efficiently utilized.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a novel dental high-speed handpiece with a wind wheel, which has the advantages of high energy utilization efficiency and the like, and solves the problem of low energy utilization efficiency.
(II) technical scheme
In order to achieve the purpose of high energy utilization efficiency, the invention provides the following technical scheme: the utility model provides a novel dental high-speed cell-phone of wind wheel, includes the cell-phone handle, the hollow cell-phone head of one end fixedly connected with of cell-phone handle, air inlet and the gas vent that is linked together with the cell-phone head are seted up to the inside of cell-phone handle, the inside of cell-phone head is provided with the eedle that vertical direction set up, the outside that extends to the cell-phone head is run through to the bottom of eedle, the top of eedle is provided with fixed establishment, the fixed cup joints has the wind wheel on the lateral wall that the eedle is located the cell-phone head, a plurality of annular evenly distributed's recess is seted up to the excircle lateral wall of wind wheel, the recess is corresponding with the air inlet, the top center department fixedly connected with arch of wind wheel, bellied top fixedly connected with roof, form the air discharge duct between wind wheel and the roof, air discharge duct and gas vent are corresponding.
Preferably, the fixing mechanism comprises an end cover, a disassembly and assembly port is formed in the top of the mobile phone head, internal threads are formed in the inner wall of the disassembly and assembly port, the end cover is in threaded connection with the mobile phone head, a supporting block is fixedly connected to the center of the bottom of the end cover, the bottom of the supporting block is rotatably connected with the top of the needle, and a first bearing is rotatably sleeved on the upper end of the side wall of the needle.
Preferably, the inside of cell-phone head is provided with prevents resorption mechanism, prevent resorption mechanism includes the slide, the lateral wall of slide and the inner wall of cell-phone head slide and link to each other, and the lateral wall of slide and the inner wall sealing connection of cell-phone head, the slide opening has been seted up to the center department of slide, the inner wall of slide opening slides with the lateral wall of first bearing and links to each other, a plurality of sleeves of the top edge fixedly connected with of slide, sheathed tube inner wall sliding connection has the connecting rod, the top of connecting rod is fixed continuous with the bottom of end cover, the spring has been cup jointed on connecting rod and the sleeve pipe jointly, the top of spring offsets with the bottom of end cover, the bottom of spring offsets with the top of slide, set up a plurality ofly on the roof and the through-hole that the air discharge duct is linked together.
Preferably, the ladder groove has been seted up to the interior bottom of cell-phone head, the inner wall fixedly connected with in ladder groove fills up the pad, the inner wall joint that fills up has the second bearing that has sealed lid, the car needle links to each other with the inner circle of second bearing is fixed.
Preferably, the corners of the outer side of the mobile phone head are provided with chamfers.
(III) advantageous effects
Compared with the prior art, the invention provides a dental high-speed handpiece with a novel wind wheel, which has the following beneficial effects:
1. this high-speed cell-phone of dental of novel wind wheel through the setting of wind wheel upper groove, changes wind wheel blade surface structure, changes the position that compressed air acted on the wind wheel blade surface to extension compressed air's active time and active area.
2. This high-speed cell-phone of dental of novel wind wheel, through the setting of air discharge duct, increase the air discharge duct in the middle of the wind wheel, compressed air flows to the cell-phone gas vent along the air discharge duct immediately after acting on the wind wheel blade surface, reduces the rotatory hindrance of air current after doing work to the wind wheel.
Drawings
Fig. 1 is a structural schematic view of a dental high-speed handpiece of a novel wind wheel provided by the invention;
FIG. 2 is a schematic structural view of portion A of FIG. 1;
fig. 3 is a schematic view of a wind wheel of a dental high-speed handpiece of the novel wind wheel provided by the invention.
In the figure: 1 mobile phone handle, 2 exhaust ports, 3 air inlets, 4 end covers, 5 mobile phone heads, 6 grooves, 7 wind wheels, 8 needles, 9 second bearings, 10 abutting blocks, 11 sleeves, 12 first bearings, 13 exhaust grooves, 14 bulges, 15 top plates, 16 sliding plates and 17 springs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1-3, a dental high-speed handset with a novel wind wheel, comprising a handset handle 1, a hollow handset head 5 fixedly connected to one end of the handset handle 1, an air inlet 3 and an air outlet 2 communicated with the handset head 5 are provided in the handset handle 1, a needle 8 arranged in the vertical direction is provided in the handset head 5, the bottom end of the needle 8 penetrates through the outside of the handset head 5, the top of the needle 8 is provided with a fixing mechanism, the upper end of the side wall of the needle 8 in the handset head 5 is fixedly sleeved with the wind wheel 7, the outer side wall of the wind wheel 7 is provided with a plurality of grooves 6 uniformly distributed in a ring shape, the grooves 6 correspond to the air inlet 3, the center of the top of the wind wheel 7 is fixedly connected with a protrusion 14, the top of the protrusion 14 is fixedly connected with a top plate 15, an air exhaust groove 13 is formed between the wind wheel 7 and the top plate 15, and the air exhaust groove 13 corresponds to the air outlet 2.
The fixing mechanism comprises an end cover 4, a dismounting opening is formed in the top of the mobile phone head 5, an internal thread is formed in the inner wall of the dismounting opening, the end cover 4 is in threaded connection with the mobile phone head 5, a fixed connection is arranged at the center of the bottom of the end cover 4 and abuts against a block 10, the bottom of the block 10 is connected with the top of the needle 8 in a rotating mode, and a first bearing 12 is sleeved on the upper end of the side wall of the needle 8 in a rotating mode, so that the needle 8 is stable to be installed in the mobile phone head 5.
The mobile phone head 5 is internally provided with a suck-back prevention mechanism, the suck-back prevention mechanism comprises a sliding plate 16, the side wall of the sliding plate 16 is connected with the inner wall of the mobile phone head 5 in a sliding manner, the side wall of the sliding plate 16 is connected with the inner wall of the mobile phone head 5 in a sealing manner, the center of the sliding plate 16 is provided with a sliding hole, the inner wall of the sliding hole is connected with the outer side wall of a first bearing 12 in a sliding manner, the edge of the top of the sliding plate 16 is fixedly connected with a plurality of sleeves 11, the inner wall of each sleeve 11 is connected with a connecting rod in a sliding manner, the top of each connecting rod is fixedly connected with the bottom of an end cover 4, the connecting rod and the sleeves 11 are jointly sleeved with a spring 17, the top of the spring 17 abuts against the bottom of the end cover 4, the bottom of the spring 17 abuts against the top of the sliding plate 16, a plurality of through holes communicated with an exhaust groove 13 are formed in a top plate 15, when an air inlet 3 blows towards a wind wheel 7, a part of air flow blows towards the sliding plate 16 through the through holes, and the elasticity of the spring 17 is smaller, the sliding plate 16 is blown by airflow to slide upwards, the sliding plate 16 is separated from the top plate 15, after the mobile phone is used, the air inlet 3 stops air inlet, the sliding plate 16 immediately props against the top of the top plate 15 under the action of the spring 17, and the friction force between the sliding plate 16 and the top plate 15 is enough to stop the needle 8 because the needle 8 is small and light in weight, so that the wind wheel 7 cannot continuously rotate under the action of the inertia to form negative pressure, and the back suction pollution is caused.
The ladder groove has been seted up to the interior bottom of cell-phone head 5, the sealed pad of inner wall fixedly connected with in ladder groove, the sealed inner wall joint that fills up has the second bearing 9 that has sealed lid, the inner circle of car needle 8 and second bearing 9 is fixed continuous, increases the leakproofness between car needle 8 and the cell-phone head 5, prevents that the foreign matter in the patient oral cavity from getting into in the cell-phone head 5, causes the pollution of cell-phone head 5.
The outside corner of cell-phone head 5 all establishes to the chamfer, makes the corner of cell-phone head 5 mellow and full, prevents the scratch patient oral cavity.
In conclusion, when the air inlet 3 of the dental high-speed handpiece with the novel wind wheel is used for air intake, air is blown to the groove 6 on the wind wheel 7 and blown along the groove 6, so that the action time and the action area of compressed air are prolonged, the compressed air immediately upwards flows to the handpiece exhaust port 2 along the exhaust duct 13 after acting on the groove 6 on the wind wheel 7, the obstruction of the air flow after doing work to the rotation of the wind wheel 7 is reduced, so that the utilization efficiency of wind energy is improved, through the arrangement of the suck-back prevention mechanism, when the air inlet 3 blows air to the wind wheel 7, a part of air flow blows to the sliding plate 16 through the through hole, the elasticity of the spring 17 is small, so that the sliding plate 16 is blown by the air flow to upwards slide, the sliding plate 16 is separated from the top plate 15, after the handpiece is used, the air inlet 3 stops air intake, the sliding plate 16 immediately props against the top of the top plate 15 under the action of the spring 17, and the handpiece is very light in weight due to the car needle 8, therefore, the rotation inertia of the needle 8 is small, and the friction force between the sliding plate 16 and the top plate 15 is enough to stop the needle 8, so that the wind wheel 7 cannot continue to rotate under the inertia effect to form negative pressure, and the back suction pollution is caused.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high-speed cell-phone of dentistry of novel wind wheel, includes cell-phone handle (1), its characterized in that: one end of the mobile phone handle (1) is fixedly connected with a hollow mobile phone head (5), an air inlet (3) and an air outlet (2) which are communicated with the mobile phone head (5) are formed in the mobile phone handle (1), a sewing needle (8) is arranged in the mobile phone head (5) in a vertical direction, the bottom end of the sewing needle (8) penetrates through and extends to the outside of the mobile phone head (5), a fixing mechanism is arranged at the top of the sewing needle (8), a wind wheel (7) is fixedly sleeved on the upper end of the side wall of the sewing needle (8) in the mobile phone head (5), a plurality of annular uniformly distributed grooves (6) are formed in the excircle side wall of the wind wheel (7), the grooves (6) correspond to the air inlet (3), a bulge (14) is fixedly connected at the center of the top of the wind wheel (7), and a top plate (15) is fixedly connected with the top of the bulge (14), an exhaust groove (13) is formed between the wind wheel (7) and the top plate (15), and the exhaust groove (13) corresponds to the exhaust port (2).
2. The dental high-speed handpiece with the novel wind wheel as claimed in claim 1, is characterized in that: the fixing mechanism comprises an end cover (4), a dismounting opening is formed in the top of the mobile phone head (5), an internal thread is formed in the inner wall of the dismounting opening, the end cover (4) is in threaded connection with the mobile phone head (5), a supporting block (10) is fixedly connected to the center of the bottom of the end cover (4), the bottom of the supporting block (10) is connected with the top of the vehicle needle (8) in a rotating mode, and a first bearing (12) is sleeved on the upper end of the side wall of the vehicle needle (8) in a rotating mode.
3. The dental high-speed handpiece with the novel wind wheel as claimed in claim 1, is characterized in that: the anti-suck-back mechanism is arranged inside the mobile phone head (5) and comprises a sliding plate (16), the side wall of the sliding plate (16) is connected with the inner wall of the mobile phone head (5) in a sliding mode, the side wall of the sliding plate (16) is connected with the inner wall of the mobile phone head (5) in a sealing mode, a sliding hole is formed in the center of the sliding plate (16), the inner wall of the sliding hole is connected with the outer side wall of a first bearing (12) in a sliding mode, a plurality of sleeves (11) are fixedly connected to the edge of the top of the sliding plate (16), a connecting rod is connected to the inner wall of each sleeve (11) in a sliding mode, the top of the connecting rod is fixedly connected with the bottom of the end cover (4), a spring (17) is sleeved on each connecting rod and each sleeve (11) together, the top of each spring (17) is abutted to the bottom of the end cover (4), and the bottom of each spring (17) is abutted to the top of the sliding plate (16), the top plate (15) is provided with a plurality of through holes communicated with the exhaust groove (13).
4. The dental high-speed handpiece with the novel wind wheel as claimed in claim 1, is characterized in that: the ladder groove has been seted up to the interior bottom of cell-phone head (5), the inner wall fixedly connected with in ladder groove fills up the pad, the inner wall joint that fills up has second bearing (9) that have sealed lid, car needle (8) link to each other with the inner circle of second bearing (9) is fixed.
5. The dental high-speed handpiece with the novel wind wheel as claimed in claim 1, is characterized in that: the corners of the outer side of the mobile phone head (5) are all set to be chamfers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546039.8A CN110179555B (en) | 2018-12-18 | 2018-12-18 | Novel high-speed cell-phone of dentistry of wind wheel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546039.8A CN110179555B (en) | 2018-12-18 | 2018-12-18 | Novel high-speed cell-phone of dentistry of wind wheel |
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| Publication Number | Publication Date |
|---|---|
| CN110179555A CN110179555A (en) | 2019-08-30 |
| CN110179555B true CN110179555B (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811546039.8A Active CN110179555B (en) | 2018-12-18 | 2018-12-18 | Novel high-speed cell-phone of dentistry of wind wheel |
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| CN202605036U (en) * | 2011-03-29 | 2012-12-19 | 刘晓霞 | Disposable spray high-speed turbine dental handpiece |
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| CN204677354U (en) * | 2015-03-18 | 2015-09-30 | 宁波和平鸽口腔医疗器材有限公司 | A kind of cambered surface dental handpiece impeller facilitating die casting |
| CN105193510A (en) * | 2015-10-15 | 2015-12-30 | 宁波科隆光电科技有限公司 | Disposable dental high-speed turbine hand piece and collet of turbine hand piece |
| CN105380718A (en) * | 2015-12-21 | 2016-03-09 | 咸阳西北医疗器械(集团)有限公司 | Dust prevention structure for dental handpiece |
| CN205073043U (en) * | 2015-10-14 | 2016-03-09 | 宁波科隆光电科技有限公司 | A wind wheel for disposable high speed dental turbine handpiece |
| CN207012253U (en) * | 2017-01-05 | 2018-02-16 | 余伟平 | A kind of dental handpiece handle casing structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3672781B2 (en) * | 1999-12-03 | 2005-07-20 | 株式会社モリタ製作所 | Air driven rotary cutter |
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2018
- 2018-12-18 CN CN201811546039.8A patent/CN110179555B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1069875A (en) * | 1992-08-05 | 1993-03-17 | 殷利民 | Disposable turbine hand machine |
| KR20090005347U (en) * | 2007-11-29 | 2009-06-03 | 전남대학교산학협력단 | Body of separable handpiece for dental implant |
| CN202605036U (en) * | 2011-03-29 | 2012-12-19 | 刘晓霞 | Disposable spray high-speed turbine dental handpiece |
| CN202714934U (en) * | 2012-07-16 | 2013-02-06 | 佛山市宇森医疗器械有限公司 | Push-type high speed turbine dental mobile phone movement |
| CN204677354U (en) * | 2015-03-18 | 2015-09-30 | 宁波和平鸽口腔医疗器材有限公司 | A kind of cambered surface dental handpiece impeller facilitating die casting |
| CN205073043U (en) * | 2015-10-14 | 2016-03-09 | 宁波科隆光电科技有限公司 | A wind wheel for disposable high speed dental turbine handpiece |
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| CN207012253U (en) * | 2017-01-05 | 2018-02-16 | 余伟平 | A kind of dental handpiece handle casing structure |
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| CN110179555A (en) | 2019-08-30 |
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Denomination of invention: A new type of dental high-speed mobile phone with wind turbine Granted publication date: 20210903 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Panyu branch Pledgor: Best Deyou Medical Equipment (Guangzhou) Co.,Ltd. Registration number: Y2024980023978 |