阅读说明：本技术 一种可调整角度的牙科手机 (Dental handpiece with adjustable angle ) 是由 梁晓棠 于 2020-03-28 设计创作，主要内容包括：本发明公开了一种可调整角度的牙科手机,包括机头组件、手柄组件和手柄套,所述机头组件的底部与手柄组件活动连接,所述手柄组件上套接有手柄套,所述机头组件包括涡轮组件、涡轮柄组件和旋转环壳,所述涡轮组件的底部与涡轮柄组件的顶部固定连接,所述涡轮柄组件的底部固定设置有旋转环壳,所述涡轮组件内包括涡轮壳、涡轮、车针、轴承和轴承座,所述涡轮壳的内部固定安装有涡轮,本发明具有以下有益效果,本发明可旋转机头的角度,让使用人员可以调整机头的角度,使使用人员达到最佳的使用手感,方便人员使用,水汽电管道与其分开,互不干涉,将遥控器独立设置,避免了人员在操作过程中误碰到机关。(The invention discloses a dental handpiece with an adjustable angle, which comprises a handpiece component, a handle component and a handle sleeve, wherein the bottom of the handpiece component is movably connected with the handle component, the handle component is sleeved with the handle sleeve, the handpiece component comprises a turbine component, a turbine handle component and a rotating ring shell, the bottom of the turbine component is fixedly connected with the top of the turbine handle component, the rotating ring shell is fixedly arranged at the bottom of the turbine handle component, the turbine component comprises a turbine shell, a turbine, a lathe needle, a bearing and a bearing seat, and the turbine is fixedly arranged in the turbine shell. Avoiding the personnel from mistakenly touching the organ in the operation process.)

1. The utility model provides an angle adjustable dental handpiece, its characterized in that includes aircraft nose subassembly (1), handle subassembly (2) and handle cover (3), the bottom and the handle subassembly (2) swing joint of aircraft nose subassembly (1), handle cover (3) have been cup jointed on handle subassembly (2).

2. The dental handpiece with the adjustable angle according to claim 1, wherein the handpiece assembly (1) comprises a turbine assembly (11), a turbine handle assembly (12) and a rotating ring shell (13), the bottom of the turbine assembly (11) is fixedly connected with the top of the turbine handle assembly (12), the bottom of the turbine handle assembly (12) is fixedly provided with the rotating ring shell (13), the turbine assembly (11) comprises a turbine shell (101), a turbine (102), a needle (103), a bearing (104) and a bearing seat (105), the turbine shell (102) is fixedly arranged in the turbine shell (101), the bearing seat (105) is fixedly provided with the bearing (104), the needle (103) is fixedly arranged in a cavity of the turbine (102) through the bearing (104), the turbine handle assembly (12) comprises a turbine handle shell and an illuminating lamp (106), one side of the turbine handle shell is provided with a lighting lamp (106), a first pipeline is arranged in the turbine handle shell, a second pipeline is arranged on the rotating ring shell (13), and a first fan-shaped through hole is formed in one side of the rotating ring shell (13).

3. The dental handpiece capable of adjusting the angle according to claim 1, wherein the handle assembly (2) comprises a handle housing assembly (21) and a rotary cylinder housing assembly (22), the rotary cylinder housing assembly (22) is fixedly arranged on the top of the handle housing assembly (21), the rotary cylinder housing assembly (22) comprises a rotary cylinder housing (201), a motor with lock (202), a motor seat (203), a vertical gear (204), a circular gear (205), a circular gear shaft (206), a long-handle sector gear (207) and a long-handle sector gear shaft (208), the motor seat (203) is arranged on one side of the inside of the rotary cylinder housing (201), the motor seat (203) is fixedly provided with the motor with lock (202), the rotor of the motor with lock (202) is fixedly provided with the vertical gear (204), and the vertical gear (204) is meshed with one end of the circular gear (205), circular gear (205) fixed mounting is on circular gear shaft (206), circular gear shaft (206) movable mounting is in rotatory column shell (201) central authorities, the other end of circular gear (205) and the teeth of a cogwheel meshing of long handle sector gear (207), long handle sector gear (207) fixed mounting is in long handle sector gear shaft (208), long handle sector gear shaft (208) movable mounting is in the inside of rotatory column shell (201), the back of rotatory column shell (201) is provided with the fan-shaped through-hole of second.

4. An adjustable angle dental handpiece as claimed in claim 1, wherein the handle housing assembly (21) comprises a handle housing (301), a receiver (302) and a rechargeable power supply (303), the receiver (302) and the rechargeable power supply (303) are fixedly mounted in the handle housing (301), and two through holes are arranged at the bottom of the handle housing (301).

5. An adjustable angle dental handpiece as claimed in claim 3, wherein the long shank of the long shank sector gear (207) is fixed inside the turbine shank housing through the first and second sector shaped through holes, and the rotary cylinder housing (201) is provided with a third conduit.

6. An adjustable angle dental handpiece as claimed in claim 3, wherein the locking motor (202) has electrically connected thereto locking motor wires which pass through the second and third conduits to the rechargeable power supply (303), receiver (302) inside the handle housing (301).

7. An angle adjustable dental handpiece according to claim 2, characterized in that the rotary ring housing (13) is movably connected with the rotary cylinder housing (201), and the handle housing (301) is fixedly provided with the handle sleeve (3).

8. The dental handpiece with the adjustable angle according to claim 2, wherein the first pipeline, the second pipeline and the third pipeline are the same, and are provided with a water pipeline (4), an air pipeline (5) and a plurality of electric pipelines (6), a through hole which is formed from a water hose to the bottom of the handle shell (301) is penetrated in the water pipeline (4), a through hole which is formed from an air hose to the bottom of the handle shell (301) is penetrated in the air pipeline (5), an electric hose is penetrated in the electric pipeline (6), a switch (7) is arranged on the handle shell (301), and the switch (7) is connected with an electric wire in the electric hose.

9. An adjustable angle dental handpiece as claimed in claim 4, wherein the receiver (302) is provided with a remote control (8).

Technical Field

The invention relates to the technical field of dental equipment, in particular to a dental handpiece with an adjustable angle.

Background

The dental handpiece aircraft nose angle on the existing market is fixed, the aircraft nose angle of different dental handpieces is slightly different, and personnel need handle the darker position in oral cavity when using the operation, because the equipment shape is fixed, personnel use equipment is comparatively inconvenient, probably causes misoperation's phenomenon to appear, and the handle cover of part dental handpiece handle department is on the suit, the condition that drops probably appears for a long time, influences the use of equipment.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

The present invention is directed to a dental handpiece with adjustable angle to solve the above problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an angle adjustable's dental handpiece, includes aircraft nose subassembly, handle subassembly and handle cover, aircraft nose subassembly's bottom and handle subassembly swing joint, the handle cover has been cup jointed on the handle subassembly.

Further, the machine head assembly comprises a turbine assembly, a turbine handle assembly and a rotary ring shell, the bottom of the turbine assembly is fixedly connected with the top of the turbine handle assembly, the rotary ring shell is fixedly arranged at the bottom of the turbine handle assembly, the turbine assembly comprises a turbine shell, a turbine, a needle, a bearing and a bearing seat, the turbine is fixedly arranged in the turbine shell, the bearing is fixedly arranged on the bearing seat, the needle penetrates through the bearing and is fixedly arranged in a turbine cavity of the turbine, the turbine handle assembly comprises a turbine handle shell and a lighting lamp, the lighting lamp is arranged on one side of the turbine handle shell, a first pipeline is arranged in the turbine handle shell, a second pipeline is arranged on the rotary ring shell, a first fan-shaped through hole is arranged on one side of the interior of the rotary ring shell, a cover shell is arranged outside the turbine shell, and the needle can be replaced by opening the cover shell, or the turbine and related parts are maintained, a water vapor hole is formed in the turbine shell, a water vapor mixing cavity is formed in the turbine handle shell, the water hose and one end of the air hose are connected to the water vapor mixing cavity, a steam spraying hole of the water vapor mixing cavity is connected with the water vapor hole, and the illuminating lamp can be turned on through a switch on the handle shell.

Further, the handle assembly comprises a handle shell assembly and a rotating column shell assembly, the top of the handle shell is fixedly provided with the rotating column shell assembly, the rotating shell assembly comprises a rotating column shell, a belt lock motor, a motor seat, a vertical gear, a circular gear shaft, a long-handle sector gear and a long-handle sector gear shaft, one side inside the rotating column shell is provided with the motor seat, the motor seat is fixedly provided with the belt lock motor, the rotor of the belt lock motor is fixedly provided with the vertical gear, the vertical gear is meshed with one end of the circular gear, the circular gear is fixedly arranged on the circular gear shaft, the circular gear shaft is movably arranged in the center of the rotating column shell, the other end of the circular gear is meshed with the gear teeth of the long-handle sector gear, the long-handle sector gear is fixedly arranged on the long-handle sector gear shaft, the long-handle sector gear shaft is movably arranged inside the rotating column shell, the back of the rotary column shell is provided with a second fan-shaped through hole, and the motor can be taken to the handpiece assembly to adjust the angle on the handle assembly.

Further, handle shell subassembly includes handle shell, receiver and rechargeable power supply, fixed mounting has receiver and rechargeable power supply in the handle shell, handle shell bottom sets up two through-holes, and the receiver is the start-up of control area lock motor and closes to can receive the signal of remote controller, handle shell bottom is equipped with the interface rechargeable power supply that charges and charges.

Furthermore, the long handle of the long-handle sector gear passes through the first sector through hole and the second sector through hole and is fixed in the turbine handle shell, the rotating column shell is provided with a third pipeline, the rotating shaft of the long-handle sector gear is movably installed in the rotating column shell, the long handle of the long-handle sector gear is installed in the turbine handle shell through the sector through hole, and the long-handle sector gear is preferably made of rigid materials with good hardness.

Furthermore, the motor with lock is electrically connected with a motor line with lock, a channel is arranged at the front part of the rotary column shell, and the motor line with lock passes through the second pipeline and the third pipeline to the rechargeable power supply and the receiver inside the handle shell.

Furthermore, the rotating ring shell is movably connected with the rotating column shell, a handle sleeve is fixedly mounted on the handle shell, a switch through hole is formed in the handle in an upstream mode, the handle sleeve is fixedly mounted on the handle shell, the handle sleeve is cut when the equipment is damaged, and the handle sleeve is replaced after maintenance is completed.

Further, first pipeline, second pipeline and third pipeline are all the same to all be provided with water pipeling, gas pipeline and a plurality of electric pipeline on the pipeline, the through-hole that has been beaten to handle shell bottom to the water hose has been passed in the water pipeling, the through-hole that has passed gas hose to handle shell bottom in the gas pipeline, electric hose has been passed in the electric pipeline, be provided with the switch on the handle shell, the connection of electric lines in switch and the electric hose, head assembly when rotation angle, the pipeline can take place the small-angle and buckle, so choose the better hose of toughness for use.

Furthermore, the receiver is provided with a motor remote controller, and the controller can control the forward rotation, the reverse rotation and the rotation angle of the motor.

Compared with the prior art, the invention has the following beneficial effects:

the angle of the machine head can be rotated, so that a user can adjust the angle of the machine head, the user can achieve the best use hand feeling, the use by the user is convenient, and a water vapor electric pipeline is separated from the machine head and does not interfere with the water vapor electric pipeline.

The remote controller is independently arranged, so that the phenomenon that a person touches a organ by mistake in the operation process is avoided.

Handle cover glue fixed mounting prevents to use for a long time, and the phenomenon that the handle cover drops appears.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a general schematic view of an adjustable angle dental handpiece in accordance with an embodiment of the present invention;

fig. 2 is a schematic view of a separated structure of parts of an angle-adjustable dental handpiece according to an embodiment of the present invention.

FIG. 3 is a schematic view of a connection between a handpiece assembly and a handle assembly in an adjustable angle dental handpiece in accordance with an embodiment of the present invention;

FIG. 4 is a schematic view of a connection between a handpiece assembly and a handle assembly in an adjustable angle dental handpiece in accordance with an embodiment of the present invention;

fig. 5 is a schematic cross-sectional view of an angle-adjustable dental handpiece according to an embodiment of the present invention.

Reference numerals:

1. a head assembly; 2. a handle assembly; 3. a handle cover; 4. a water conduit; 5. a gas pipeline; 6. an electrical conduit; 7. a switch; 8. a remote controller; 11. a turbine assembly; 12. a turbine shank assembly; 13. rotating the ring shell; 21. a handle housing assembly; 22. a rotating column housing assembly; 101. a turbine shell; 102. a turbine; 103. needle turning; 104. a bearing; 105. a bearing seat; 106. an illuminating lamp; 201. rotating the column shell; 202. a motor with a lock; 203. a motor base; 204. a vertical gear; 205. a circular gear; 206. a circular gear shaft; 207. a long-handle sector gear; 208. a long-handle sector gear shaft; 301. a handle shell; 302. a receiver; 303. the power supply can be charged.

Detailed Description

The invention is further described with reference to the following drawings and detailed description: