[go: up one dir, main page]

WO2011085564A1 - 气流发电机及牙科手机 - Google Patents

气流发电机及牙科手机 Download PDF

Info

Publication number
WO2011085564A1
WO2011085564A1 PCT/CN2010/070520 CN2010070520W WO2011085564A1 WO 2011085564 A1 WO2011085564 A1 WO 2011085564A1 CN 2010070520 W CN2010070520 W CN 2010070520W WO 2011085564 A1 WO2011085564 A1 WO 2011085564A1
Authority
WO
WIPO (PCT)
Prior art keywords
impeller
housing
casing
generator
rotor
Prior art date
Application number
PCT/CN2010/070520
Other languages
English (en)
French (fr)
Inventor
刘兴刚
Original Assignee
Liu Xingang
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Liu Xingang filed Critical Liu Xingang
Publication of WO2011085564A1 publication Critical patent/WO2011085564A1/zh

Links

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
    • 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
    • A61C1/088—Illuminating devices or attachments
    • 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
    • A61C1/12—Angle hand-pieces

Definitions

  • Airflow generator and dental handpiece are Airflow generator and dental handpiece
  • the utility model relates to the technical field of invention machines and medical instruments, in particular to the structural improvement of dental handpieces.
  • the dental handpiece is the abbreviation of dental high-speed turbine mobile phone, also known as dental drill mobile phone, which belongs to dental medical equipment.
  • the handpiece of the dental handpiece includes a pneumatic turbine that is driven by the airflow to drive the turbine at high speed, and the power generated airflow is coupled to the external source through the main power flow tube inside the handle.
  • the light must be used to clearly see the patient on the tooth and perform accurate and safe operation. Due to the narrow oral space, the external light is easily blocked by the operator's body, and the light intensity is poor. , easy to cause misuse.
  • a dental handpiece incorporating a illuminator which contains a plurality of fiber bundles in the handpiece.
  • the photoconductor is composed of, however, the price of such a high-speed dental handpiece with fiber optics is generally 20% to 40% higher than that of a dental handpiece without fiber, and the intensity of the light is weakened with the extension of the use time.
  • the binder resin of the fiber head is blackened, and even the optical fiber is broken, and the structure is complicated, and an external power source is required for power supply.
  • the main object of the present invention is to provide an illumination source for a dental handpiece, and an external flow source, a gas flow generator in a pipeline that generates power required for illumination within itself, and a dentist to which the generator is applied Mobile phone.
  • the technical solution adopted for the purpose of the present invention is: a gas flow generator in a pipeline, comprising an impeller, an impeller casing and a generator body; the impeller casing is a cylinder body, and the impeller is arranged at In the impeller housing, the generator body is disposed at one end of the impeller housing, and the rotor of the generator body is coaxially fixedly connected with the impeller; the impeller housing side wall is provided with at least one guiding airflow into the impeller housing to rotate the impeller a power intake hole; a vent hole is provided at the other end of the impeller housing.
  • the motor body comprises: a rotor, a rotor housing, a stator winding and a stator housing;
  • the rotor housing is a cylindrical body that is open at one end and closed at the other end, and the rotor is a permanent magnet and is disposed in the rotor housing.
  • One end of the open end of the rotor shell is connected to the impeller housing, and the closed end is movably connected to the rotor through the shaft;
  • the stator winding is sleeved on the outside of the rotor housing, and the stator shell is disposed outside the fixed winding, the stator shell
  • One end of the body is connected to one end of the impeller housing.
  • the outer diameter of the stator housing is smaller than the outer diameter of the impeller housing; the side wall of the impeller housing is provided with a spiral guide from the end connecting the stator housing to the end of the intake hole position, and from large to small Flow groove.
  • the impeller is a circular-turbine turbine structure, and an impeller casing bracket that is matched with the impeller is further disposed in the impeller casing, and the exhaust hole is disposed on the impeller casing bracket, and the impeller casing bracket is further provided with The through hole corresponding to the air inlet hole.
  • a fastening ring for fastening the impeller housing bracket is also provided at the opening of the cavity of the impeller housing 1, and the fastening ring is screwed to the impeller housing.
  • the fastening ring portion is disposed outside the impeller casing, and a ring groove is disposed on the outer wall disposed outside the impeller casing, and a sealing ring is disposed in the groove.
  • the two ends of the shaft fixedly connected by the rotor and the impeller are respectively provided with a bearing connected to the rotor housing and the impeller housing bracket.
  • the stator housing is further provided with a fixing bracket for fixing to the stator winding, and the fixing bracket is provided with a positioning gap with the stator housing.
  • the stator winding comprises: a wire frame, a coil and a silicon steel sheet, wherein the coil is wound on the wire frame, and the silicon steel sheet is annularly wrapped outside the wire frame.
  • a dental handpiece for applying a gas flow generator includes: a machine head, a handle and a mobile phone connector, wherein a tail end of the handle and a mobile phone connector are coupled to a fastening nut structure, and the handle is a hollow tube, and the inside is provided a main power air flow tube for rotating a turbine in the machine head and a branch air flow tube for generating atomized water, the mobile phone joint includes a main power air flow pipe joint, a gas flow pipe joint and a vent hole, in the handle
  • the main power flow pipe is connected in series with a sleeve which is tightly coupled with the impeller casing, and the air flow generator is disposed in the casing, and an LED lamp is arranged on the front end of the handle, and the LED lamp generates electricity through the wire and the airflow.
  • the machine voltage output is connected.
  • the utility model has the beneficial effects that: the airflow generator in the pipeline can use the airflow in the pipeline to drive the impeller to rotate, so that the generator body generates electricity, in particular, the LED lamp can be supplied with electric energy, and the airflow is added in the handle.
  • the dental handpiece of the generator drives the impeller of the airflow generator to rotate by the airflow rotating by the turbine in the nose, so that the generator body generates electricity, and supplies power to the LED lamp provided at the front end of the handle to solve the inconvenience of the external power supply. low cost.
  • the oral cavity is a very sensitive part of the human body, avoiding the leakage of electricity or static electricity to the human body when connecting an external power source.
  • 1 is a schematic view showing the overall structure of a gas flow generator of the present invention
  • 2 is a schematic exploded view of the air flow generator of the present invention
  • Figure 3 is a schematic exploded view of the opposite angle of Figure 2;
  • FIG. 4 is a schematic cross-sectional structural view of a gas flow generator of the present invention
  • FIG. 5 is a partially exploded cross-sectional structural view of the air flow generator of the present invention
  • FIG. 6 is a dental handpiece of the present invention using an air flow generator Schematic diagram of the structure
  • Fig. 7 is a schematic sectional view of Fig. 6.
  • the main components of the airflow generator for use in the air circuit of the present invention include an impeller 3, an impeller casing 1 and a generator body 2.
  • the impeller casing 1 is a cylindrical body, the impeller 3 is disposed in the impeller casing 1, the generator body 2 is connected to one end of the impeller casing 1, and the rotor 21 of the generator body 2 is coaxially fixed with the impeller 3.
  • the air intake hole 11 is symmetrically disposed on the side wall of the impeller casing 1, and the airflow can enter the interior of the impeller casing 1 from the air inlet hole 11, and the impeller 3 rotates at a high speed, and the impeller 3 drives the motor body again. 2
  • the inner rotor 21 rotates to cause the generator body 2 to generate electricity; and the other end of the impeller casing 1 is provided with a vent hole.
  • the motor body 2 is mainly composed of a rotor 21, a rotor housing 22, a stator winding 23, a stator housing 24, and a fixing bracket 26 for fixing the stator windings.
  • the rotor 21 is a cylindrical structure of a permanent magnet material, one end of which is connected to the impeller 3, and the center of the rotor 21 and the impeller 3 are fixed to the shaft 211.
  • the rotor housing 22 is an integral structure with the impeller housing 1.
  • the rotor housing 22 is a cylindrical body that is open at one end and closed at the other end. The open end of the rotor housing 22 is connected to the impeller housing 1, and the rotor housing 22 is connected.
  • the inner cavity communicates with the inner cavity of the impeller housing 1.
  • the stator winding 23 is composed of a bobbin 231, a coil 232 wound around the bobbin 231, and an annular sheet-like silicon steel sheet 233 which is fitted outside the bobbin 231.
  • the stator winding 23 is sleeved on the outside of the rotor housing 22, the interior of the stator housing 24, and one end of the stator housing 24 is tightly coupled with one end of the impeller housing 1, the impeller housing 1, the rotor housing 22 and the stator housing.
  • the body 24 completely isolates the stator winding 23 from the impeller 3 and the rotor 21.
  • a fixing bracket 26 for fixing the stator winding 23 is further disposed inside the stator housing 24.
  • the fixing bracket 26 is provided with a positioning notch 261 for cooperating with the stator housing 24.
  • the voltage output terminal is disposed outside the stator housing 24 and is connected to the coil 232 via a wire.
  • the function of the fixing bracket 26 is to ensure that the stator winding 23 and the stator housing 24 do not rotate relative to each other when the stator housing 24 is assembled with the impeller housing 1, thereby avoiding damage of the coil 232.
  • the outer diameter of the stator housing 24 is smaller than the outer diameter of the impeller housing 1; the outer side wall of the impeller housing 1 is provided with a spiral from the end connecting the stator housing 24 to the end of the intake opening 11 and from large to small The flow guiding groove 12.
  • the airflow extends from the outer wall of the stator housing 24 from the spiral guide groove 12 into a cyclone into the impeller casing 1 to propel the rotation of the impeller 3.
  • the impeller 3 is a circular turbine-shaped turbine structure, and an impeller is further disposed in the impeller casing 1 3
  • the clearance-fitted impeller housing bracket 4, the airflow entering the impeller housing 1 is discharged through the exhaust hole 41 provided in the impeller housing bracket 4, and the impeller housing bracket 4 is further provided with the air inlet aperture 11
  • the through hole 42 is provided with a positioning tab 43 that engages with the impeller housing 1 in order to prevent the through hole 42 and the exhaust hole 41 from being misaligned during use.
  • a bearing 31 is also movably connected to the end of the impeller housing bracket 4 at one end of the shaft 211 provided at the impeller 3.
  • a fastening ring 5 for fastening the impeller housing bracket 4 is also provided at the opening of the cavity of the impeller housing 1, and the fastening ring 5 is threadedly connected to the inner wall of the impeller housing 1.
  • the fastening ring 4 is partially disposed outside the impeller casing 1, and a groove is provided on the outer wall of the outer portion 1 of the impeller casing, and a sealing ring 6 is disposed in the groove.
  • the dental handpiece to which the airflow generator is applied includes: a handpiece 71, a handle 72 and a mobile phone connector 73.
  • the tail end of the handle 72 and the mobile phone connector 73 are fastening nut structures.
  • the coupling that is, after the phone connector 73 is docked to the end of the handle 72, is screwed to the end of the handle 72 by a nut 731 that is slidably attached to the phone connector 73.
  • the handle 72 is a hollow tube having a main power flow tube 81 for rotating the turbine in the head 71 and a branch air tube 82 for generating atomized water.
  • the mobile phone connector 73 includes a main power air flow pipe joint 732, a branch air flow pipe joint 733 and a vent hole 734.
  • the main power air flow pipe 81 in the handle 72 is connected in series with a casing tightly coupled with the impeller casing. 721, the airflow generator is disposed in the sleeve 721, and an LED lamp 74 is disposed on the front end of the handle 72.
  • the LED lamp 74 is connected to the voltage output end of the airflow generator through the wire 741.

Landscapes

  • 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)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Description

气流发电机及牙科手机 技术领域
本实用新型涉及到发明机和医疗器械技术领域，尤其涉及到牙科 手机的结构改进方面。
背景技术
目前， 牙科手机是牙科高速涡轮手机的简称， 又称为牙钻手机， 属于牙科的一种医疗器械。牙科手机的机头包括有一个气动涡轮， 通 过气流驱动涡轮高速旋转从而动力，产生动力的气流通过手柄内部的 主动力气流管与外部的气源联接。 目前， 在进行清洗或治疗牙科手术 过程中， 必须借助光线才能清楚看出牙齿上的病患， 并进行准确安全 地操作， 由于口腔空间狭小， 外部光线容易受术者身体的阻挡， 光线 强度差， 容易造成误操作。 面对这种情况， 虽然， 有人提出在牙科手 机的前端上增设照明光源， 如中国专利 ZL 95103892.3， 公开的一种 内装发光器的牙科用手持件，在手持件内包容由多条光纤维束组成的 光导体， 但是， 这种带光纤的涡轮高速牙科手机的价格一般比不带光 纤的牙科手机高出 20%〜40%， 并且， 其光的强度会随着使用时间的 延工而减弱， 在消毒过程中使光纤头的粘结树脂变黑， 甚至使光导纤 维断裂， 结构复杂， 需外接电源供电源。
发明内容
综上所述， 本实用新型的主要目的是为牙科手机提供照明光源， 并且无需外接电源，由自身内产生照明所需的电源的一种管路中的气 流发电机及应用该发电机的牙科手机。 为实现本用新型的目的而采用的技术方案为：一种管路中的气流 发电机， 包括叶轮、 叶轮壳体及发电机本体； 所述的叶轮壳体为一圆 筒体， 叶轮设于叶轮壳体内， 发电机本体设于叶轮壳体的其中一端， 发电机本体的转子与叶轮同轴固定连接；所述的叶轮壳体侧壁上至少 设有一个引导气流进入叶轮壳体内使叶轮旋转动力的进气孔；在所述 的叶轮壳体的另一端上设有排气孔。
电机本体包括： 转子、 转子壳体、 定子绕组及定子壳体； 所述的 转子壳体为一端敞口， 另一端封闭的圆筒体， 所述的转子为永磁铁， 设于转子壳体内， 其中转子壳体敞口的一端与叶轮壳体连接， 封闭的 一端内部与转子通过轴活动连接；所述的定子绕组套设于转子壳体的 外部， 定子壳体设于定绕组外， 定子壳体的一端与叶轮壳体其中一端 通过连接。
所述的定子壳体的外部直径小于叶轮壳体外部直径；所述的叶轮 壳体侧壁上设有从连接定子壳体的一端开始到进气孔位置结束，且从 大到小的螺旋导流凹槽。
所述的叶轮为圆椎形的涡轮结构，在叶轮壳体内还设有一个与叶 轮间隙配合的叶轮壳体支架， 排气孔设于叶轮壳体支架上， 叶轮壳体 支架上还设有与进气孔对应的通孔。
在叶轮壳体 1 的腔体开口处还设有一个用于紧固叶轮壳体支架 的紧固圈， 紧固圈与叶轮壳体螺紋连接。
所述的紧固圈部分设于叶轮壳体外，在设于叶轮壳体外的外壁上 设有一圈凹槽， 在凹槽中设有密封圈。 所述的转子和叶轮共同固定连接的轴两端分别设有一个轴承与 转子壳体和叶轮壳体支架连接。
所述的定子壳体中还设有一个用于固定在定子绕组的固定支架， 固定支架上设有与定子壳体配合定位缺口。
所述的定子绕组包括： 线架、 线圈及硅钢片， 所述的线圈缠绕于 线架上， 硅钢片为环形片状套于线架外。
一种应用气流发电机的牙科手机，包括：机头、手柄及手机接头， 所述的手柄的尾端与手机接头为紧固螺帽结构联接，所述的手柄为空 心管，其内部设有使机头内的涡轮旋转的主动力气流管和产生雾化水 的支气流管， 所述的手机接头包括有主动力气流管接头、支气流管接 头及排气孔，在所述的手柄内的主动力气流管串联有一个与叶轮壳体 紧密配合联接的套管， 所述的气流发电机设于套管中， 在所述的手柄 前端上设有 LED灯， LED灯通过导线与气流发电机电压输出端连接。
本实用新型的有益效果为： 一种管路中的气流发电机， 可以利用 管路中的气流带动叶轮旋转，使发电机本体发电，特别是可以为 LED 灯提供电能， 手柄内增设了该气流发电机的牙科手机， 通过使机头内 的涡轮旋转的气流推动该气流发电机的叶轮旋转，从而使发电机本体 发电， 为设于手柄前端照明的 LED灯提供电源， 解决外接电源的不 便， 成本低。 另外， 口腔是人体非常敏感部位， 避免连接外部电源时 漏电或静电对人体产生的不适。
附图说明
图 1为本实用新型的气流发电机的整体结构示意图； 图 2为本实用新型的气流发电机的分解结构示意图；
图 3为图 2相反角度的分解结构示意图；
图 4为本实用新型的气流发电机的分解时截面结构示意图； 图 5为本实用新型的气流发电机的部分分解时截面结构示意图； 图 6为本实用新型应用了气流发电机的牙科手机的结构示意图； 图 7为图 6的截面结构示意图。
具体实施方式
以下结合附图和列举本实用新型优选的一种具体实施方式对本 实用新型的结构作进一歩地说明：
参照图 1、 图 5中所示， 本实用新型所述的应用于气路中的气流 发电机主要部件包括有叶轮 3、 叶轮壳体 1及发电机本体 2。 所述的 叶轮壳体 1为一圆筒体， 叶轮 3设于叶轮壳体 1内， 发电机本体 2连 接在叶轮壳体 1的其中一端， 发电机本体 2的转子 21与叶轮 3同轴 固定连接； 所述的叶轮壳体 1侧壁上对称地设有两个进气孔 11， 气 流可以从进气孔 11中进入叶轮壳体 1内部， 冲击叶轮 3高速旋转， 叶轮 3再带动电机本体 2内部的转子 21旋转，使发电机本体 2发电； 在所述的叶轮壳体 1的另一端上设有排气孔。
参照图 2、 图 3、 图 4及图 5中所示， 电机本体 2主要由转子 21、 转子壳体 22、定子绕组 23、定子壳体 24及用于固定定子绕组的固定 支架 26。
转子 21为永磁铁材料的圆柱体结构， 其一端与叶轮 3连接， 转 子 21与叶轮 3的中心均固定在轴 211上。 转子壳体 22与叶轮壳体 1为一体结构，转子壳体 22为一端敞口， 另一端封闭的圆筒体， 其中转子壳体 22敞口的一端与叶轮壳体 1连 接， 转子壳体 22的内腔与叶轮壳体 1的内腔相通， 装配时， 转子 21 从叶轮壳体 22的内腔中插入到转子壳体 22内， 在转子壳体 22封闭 的一端内部通过轴承 2111与轴 211活动连接，转子 21置于转子壳体 22中， 与转子壳体 22间隙配合连接。
定子绕组 23是由线架 231、 缠绕于线架 231上的线圈 232及套 于线架 231外部的环形片状的硅钢片 233组成。 定子绕组 23套于转 子壳体 22的外部， 定子壳体 24的内部， 而定子壳体 24的一端再与 叶轮壳体 1其中一端紧配合连接， 叶轮壳体 1、 转子壳体 22及定子 壳体 24将定子绕组 23与叶轮 3和转子 21完全隔离。 在定子壳体 24 内部还设有一个用于固定定子绕组 23 的固定支架 26， 固定支架 26 上设有与定子壳体 24配合定位缺口 261。 电压输出端设于定子壳体 24外， 通过导线与线圈 232连接。 固定支架 26的作用是在定子壳体 24与叶轮壳体 1装配时， 保证定子绕组 23与定子壳体 24不会发生 相对旋转， 避免线圈 232的损坏。
定子壳体 24的外部直径小于叶轮壳体 1外部直径； 在叶轮壳体 1外部侧壁上设有从连接定子壳体 24的一端开始到进气孔 11位置结 束， 且从大到小的螺旋导流凹槽 12。 在使用过程中， 气流延着定子 壳体 24的外壁从螺旋导流凹槽 12中行成旋风进入叶轮壳体 1内推动 叶轮 3的旋转。
叶轮 3为圆椎形的涡轮结构，在叶轮壳体 1内还设有一个与叶轮 3间隙配合的叶轮壳体支架 4， 进入叶轮壳体 1 内的气流通过设在叶 轮壳体支架 4上的排气孔 41排出， 在叶轮壳体支架 4上还设有与进 气孔 11对应的通孔 42， 为了使通孔 42与排气孔 41在使用时不会错 位， 在叶轮壳体支架 4上设有与叶轮壳体 1配合的定位卡口 43。 在 叶轮壳体支架 4中心还有一个轴承 31与轴 211的设于叶轮 3的一端 活动连接。在叶轮壳体 1的腔体开口处还设有一个用于紧固叶轮壳体 支架 4的紧固圈 5， 紧固圈 5与叶轮壳体 1内壁间通螺紋连接。 紧固 圈 4部分设于叶轮壳体 1外，在设于叶轮壳体外 1的外壁上设有一圈 凹槽， 在凹槽中设有密封圈 6。
参照图 6、 图 7中所示， 应用了气流发电机的牙科手机， 包括： 机头 71、 手柄 72及手机接头 73， 所述的手柄 72的尾端与手机接头 73为紧固螺帽结构联接， 即是将手机接头 73对手柄 72尾端对接后， 通过一个活动套接于手机接头 73上的螺帽 731与手柄 72尾端螺紋拧 紧联接。所述的手柄 72为空心管， 其内部设有使机头 71内的涡轮旋 转的主动力气流管 81和产生雾化水的支气流管 82。 所述的手机接头 73上包括有主动力气流管接头 732、支气流管接头 733及排气孔 734， 在手柄 72内的主动力气流管 81串联有一个与叶轮壳体紧密配合联接 的套管 721， 所述的气流发电机设于套管 721 中， 在所述的手柄 72 前端上设有 LED灯 74， LED灯 74通过导线 741与气流发电机的电 压输出端连接。
工作原理， 气流从主动力气流管接头 732引入后， 进入套管 721 中， 气流再延着定子壳体 24的外壁与套管 721间的间隙中进入螺旋 导流凹槽 12中，在螺旋导流凹槽 12中行成旋风进入叶轮壳体 1内推 动叶轮的旋转， 从而转子与线圈间相对运动， 转子的磁感线被线圈切 割发电， 为 LED灯 74提供电源， 进入叶轮壳体 1内的气流完成做功 后， 从主动力气流管 81中排出， 再为进入机头 71内， 使机头 71内 的涡轮旋转。

Claims

权利要求书
、 一种管路中的气流发电机， 其特征是： 包括叶轮、 叶轮壳体及发电 机本体； 所述的叶轮壳体为一圆筒体， 叶轮设于叶轮壳体内， 发电 机本体设于叶轮壳体的其中一端， 发电机本体的转子与叶轮同轴固 定连接； 所述的叶轮壳体侧壁上至少设有一个引导气流进入叶轮壳 体内使叶轮旋转动力的进气孔； 在所述的叶轮壳体的另一端上设有 、 根据权利要求 1所述的一种管路中的气流发电机， 其特征是： 电机 本体包括： 转子、 转子壳体、 定子绕组及定子壳体； 所述的转子壳 体为一端敞口， 另一端封闭的圆筒体， 所述的转子为永磁铁， 设于 转子壳体内， 其中转子壳体敞口的一端与叶轮壳体连接， 封闭的一 端内部与转子通过轴活动连接； 所述的定子绕组套设于转子壳体的 外部， 定子壳体设于定绕组外， 定子壳体的一端与叶轮壳体其中一 端通过螺紋连接。
、 根据权利要求 2所述的一种管路中的气流发电机， 其特征是： 所述 的定子壳体的外部直径小于叶轮壳体外部直径； 所述的叶轮壳体侧 壁上设有从连接定子壳体的一端开始到进气孔位置结束， 且从大到 小的螺旋导流凹槽。
、 根据权利要求 2所述的一种管路中的气流发电机， 其特征是： 所述 的叶轮为圆椎形的涡轮结构， 在叶轮壳体内还设有一个与叶轮间隙 配合的叶轮壳体支架， 排气孔设于叶轮壳体支架上， 叶轮壳体支架 上还设有与进气孔对应的通孔。
、 根据权利要求 4所述的一种管路中的气流发电机， 其特征是： 在叶 权利要求书
轮壳体的腔体开口处还设有一个用于紧固叶轮壳体支架的紧固圈， 紧固圈与叶轮壳体连接。
、 根据权利要求 5所述的一种管路中的气流发电机， 其特征是： 所述 的紧固圈部分设于叶轮壳体外， 在设于叶轮壳体外的外壁上设有一 圈凹槽， 在凹槽中设有密封圈。
、 根据权利要求 4所述的一种管路中的气流发电机， 其特征是： 所述 的转子和叶轮共同固定连接的轴两端分别设有一个轴承与转子壳 体和叶轮壳体支架连接。
、 根据权利要求 2所述的一种管路中的气流发电机， 其特征是： 所述 的定子壳体中还设有一个用于固定在定子绕组的固定支架， 固定支 架上设有与定子壳体配合定位缺口。
、 根据权利要求 2所述的一种管路中的气流发电机， 其特征是： 所述 的定子绕组包括： 线架、线圈及硅钢片，所述的线圈缠绕于线架上， 硅钢片为环形片状套于线架外。
0、 一种应用权利要求 1至 9中任意一项所述气流发电机的牙科手机， 包括： 机头、 手柄及手机接头， 所述的手柄的尾端与手机接头为紧 固螺帽结构联接， 所述的手柄为空心管， 其内部设有使机头内的涡 轮旋转的主动力气流管和产生雾化水的支气流管， 所述的手机接头 包括有主动力气流管接头、 支气流管接头及排气孔， 其特征是： 在 所述的手柄内的主动力气流管串联有一个与叶轮壳体紧密配合联 接的套管， 所述的气流发电机设于套管中， 在所述的手柄前端上设 有 LED灯， LED灯通过导线与气流发电机电压输出端连接。
PCT/CN2010/070520 2010-01-18 2010-02-04 气流发电机及牙科手机 WO2011085564A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201020056642.0 2010-01-18
CN2010200566420U CN201593450U (zh) 2010-01-18 2010-01-18 一种管路中的气流发电机及应用该发电机的牙科手机

Publications (1)

Publication Number Publication Date
WO2011085564A1 true WO2011085564A1 (zh) 2011-07-21

Family

ID=42775517

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2010/070520 WO2011085564A1 (zh) 2010-01-18 2010-02-04 气流发电机及牙科手机

Country Status (2)

Country Link
CN (1) CN201593450U (zh)
WO (1) WO2011085564A1 (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102008355A (zh) * 2010-11-22 2011-04-13 佛山市碧盈医疗器材有限公司 一种牙科手机
CN102068315B (zh) * 2011-01-06 2014-04-30 中国航空工业集团公司西安飞行自动控制研究所 一种牙科治疗电动马达
CN103300933B (zh) * 2012-03-12 2016-01-20 余礼建 风光三点雾化快插环保牙科手机
CN107296658B (zh) * 2012-11-19 2019-08-20 郑州泽正技术服务有限公司 齿科涡轮手持钻
CN103040530B (zh) * 2012-12-21 2015-11-18 佛山市宇森医疗器械有限公司 一种自发电的牙科手机
EP2774571B1 (de) 2013-03-07 2018-07-11 W & H Dentalwerk Bürmoos GmbH Dynamoelektrischer Wandler und medizinische, insbesondere dentale, Vorrichtung mit einem dynamoelektrischen Wandler
CN103948439A (zh) * 2014-05-08 2014-07-30 余礼建 带延迟电路的牙科手机
CN106420073A (zh) * 2016-07-04 2017-02-22 佛山市稳建精密五金有限公司 一种带发电功能的新型牙科手机连接管
CN111150092A (zh) * 2020-01-11 2020-05-15 玉溪市新特材料有限公司 一种吸烟发光器
CN116412000A (zh) * 2023-04-18 2023-07-11 佛山市稳健医疗器械有限公司 一种牙科手机用气动增速发光马达及牙科手机

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60203247A (ja) * 1984-03-26 1985-10-14 株式会社ミクロン 歯科用ハンドピ−ス
IL66313A (en) * 1982-07-14 1985-11-29 Adimec Advanced Mechanics Ltd Illumination means for dental drills
JPS6113948A (ja) * 1984-06-29 1986-01-22 株式会社ミクロン 歯科用治療器具
JPS6266613U (zh) * 1985-10-18 1987-04-25
US20080261172A1 (en) * 2007-04-20 2008-10-23 W&H Dentalwerk Burmoos Gmbh Fluid-operated medical or dental handheld element
CN101336845A (zh) * 2007-07-02 2009-01-07 王宜糅 牙医手机
CN201333101Y (zh) * 2009-01-20 2009-10-28 丁迎君 自发电牙科涡轮照明手机

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL66313A (en) * 1982-07-14 1985-11-29 Adimec Advanced Mechanics Ltd Illumination means for dental drills
JPS60203247A (ja) * 1984-03-26 1985-10-14 株式会社ミクロン 歯科用ハンドピ−ス
JPS6113948A (ja) * 1984-06-29 1986-01-22 株式会社ミクロン 歯科用治療器具
JPS6266613U (zh) * 1985-10-18 1987-04-25
US20080261172A1 (en) * 2007-04-20 2008-10-23 W&H Dentalwerk Burmoos Gmbh Fluid-operated medical or dental handheld element
CN101336845A (zh) * 2007-07-02 2009-01-07 王宜糅 牙医手机
CN201333101Y (zh) * 2009-01-20 2009-10-28 丁迎君 自发电牙科涡轮照明手机

Also Published As

Publication number Publication date
CN201593450U (zh) 2010-09-29

Similar Documents

Publication Publication Date Title
WO2011085564A1 (zh) 气流发电机及牙科手机
JP5541867B2 (ja) 電動モータを有する歯科用、歯科医療用または歯科技術用のハンドピース
CN201333101Y (zh) 自发电牙科涡轮照明手机
CN107309916B (zh) 负压涡轮风动机
US20090160271A1 (en) Flexible-tubing motor
JP3448229B2 (ja) モータ内蔵ハンドピース
CN201906020U (zh) 一种设有气流发电机的牙科手机
CN205548724U (zh) 一种柔性轴驱动的根管治疗装置
US10575924B2 (en) Ultrasonic dental handpiece with rotary coupling
CN215135325U (zh) 一种便于使用的困难气道插管辅助装置
US9610137B1 (en) Dental work site illumination system
CN209564229U (zh) 一种具有环形led灯照明的牙科高速涡轮手机
CN113349721B (zh) 一种口腔内窥镜
CN201874754U (zh) 一种管道中的轴流式风力发电机及装置
CN215227452U (zh) 一种口腔内窥镜
CN210990816U (zh) 无影灯牙钻手机
CN201710485U (zh) 装有led灯的牙科高速涡轮手机
CN209269919U (zh) 个人专用一次性风光高速气涡轮手机
CN206341111U (zh) 无刷无齿槽风机
RU2652904C2 (ru) Стоматологический отсасывающий инструмент с одноразовым наконечником с локальным освещением
CN211862914U (zh) 一种逆行气管插管穿刺针
CN211674636U (zh) 带有微型风力发电机的牙科光纤牙钻手机
CN202637143U (zh) 一种牙科光纤手机
CN206063235U (zh) 一种带发电功能的新型牙科手机连接管
CN203035450U (zh) 一种风力发电机

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10842848

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 10842848

Country of ref document: EP

Kind code of ref document: A1