CN111407439A

CN111407439A - Dental handpiece with adjustable angle

Info

Publication number: CN111407439A
Application number: CN202010232627.5A
Authority: CN
Inventors: 梁晓棠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-28
Filing date: 2020-03-28
Publication date: 2020-07-14

Abstract

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.

Description

Dental handpiece with adjustable angle

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:

the first embodiment is as follows:

referring to fig. 1-5, an angle-adjustable dental handpiece includes a handpiece assembly 1, a handle assembly 2 and a handle sleeve 3, the bottom of the handpiece assembly 1 is movably connected to the handle assembly 2, the handle sleeve 3 is sleeved on the handle assembly 2, the handpiece assembly 1 includes 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 to the top of the turbine handle assembly 12, the rotating ring shell 13 is fixedly arranged at the bottom of the turbine handle assembly 12, the turbine assembly 11 includes a turbine shell 101, a turbine 102, a needle 103, a bearing 104 and a bearing seat 105, the turbine shell 101 is fixedly installed inside the turbine shell 102, the bearing seat 105 is fixedly installed with the bearing 104, the needle 103 is fixedly installed in a turbine 102 cavity of the turbine 102 through the bearing 104, the turbine handle assembly 12 includes a turbine handle shell and a lighting lamp 106, one side of the turbine handle shell is provided with a lighting lamp 106, a first pipeline is arranged inside 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 inside the rotating ring shell 13.

According to the scheme of the invention, the turbine shell 101 is also provided with a cover shell, the needle 103 can be replaced or the turbine 102 and related parts can be maintained by opening the cover shell, the turbine shell 101 is provided with a water vapor hole, the turbine handle shell is internally provided with a water vapor mixing cavity, one ends of a water hose and an air hose are both 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 106 can be opened through the switch 7 on the handle shell 301 and used for illuminating the inside of the oral cavity when in use.

Example two:

referring to fig. 1 to 5, for the handle assembly 2, the handle assembly 2 includes a handle housing assembly 21 and a rotary cylinder housing assembly 22, the rotary cylinder housing assembly 22 is fixedly disposed on the top of the handle housing assembly 21, the rotary housing assembly includes a rotary cylinder housing 201, a motor 202 with lock, 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 disposed on one side inside of the rotary cylinder housing 201, the motor seat 203 is fixedly mounted with the motor 202 with lock, the rotor of the motor 202 with lock is fixedly mounted with the vertical gear 204, the vertical gear 204 is engaged with one end of the circular gear 205, the circular gear 205 is fixedly mounted on the circular gear shaft 206, the circular gear shaft 206 is movably mounted in the center of the rotary cylinder housing 201, the other end of the circular gear 205 is engaged with the gear teeth of the long-handle sector gear 207, the long-handle sector gear 207 is fixedly mounted on a long-handle sector gear shaft 208, the long-handle sector gear shaft 208 is movably mounted inside the rotary cylindrical shell 201, and a second sector-shaped through hole is formed in the back of the rotary cylindrical shell 201.

Through the scheme of the invention, the motor can be brought to the handpiece component 1 to adjust the angle on the handle component 2, the remote controller 8 controls the forward and reverse rotation of the motor 202 with the lock, when the motor 202 with the lock rotates, the vertical gear drives the circular gear 205 to rotate, the circular gear 205 drives the long-handle sector gear 207 to rotate and is brought to the handpiece component 1 to rotate within 30 degrees on the handpiece component 1, the motor 202 with the lock is locked after the angle is adjusted, so that the dental handpiece reaches the optimal use angle, and the dental handpiece is convenient for a person to use, and the vertical gear 204, the circular gear 205, the circular gear shaft 206, the long-handle sector gear 207 and the long-handle sector gear shaft 208 are all preferably made of steel with better hardness.

Example three:

referring to fig. 1 to 5, for the handle assembly 2, the handle housing assembly 21 includes a handle housing 301, a receiver 302 and a rechargeable power source 303, the receiver 302 and the rechargeable power source 303 are fixedly installed in the handle housing 301, two through holes are provided at the bottom of the handle housing 301, the long handle of the long handle sector gear 207 passes through the first sector through hole and the second sector through hole and is fixed inside the turbine handle housing, a third pipe is provided on the rotary cylinder housing 201, the motor 202 with lock is electrically connected with the motor line with lock, a channel is provided at the front of the rotary cylinder housing 201, the motor line with lock passes through the second pipe and the third pipe to the rechargeable power source 303 and the receiver 302 inside the handle housing 301, the rotary cylinder housing 13 is movably connected with the rotary cylinder housing 201, a handle sleeve 3 is fixedly installed on the handle housing 301, and the first pipe, the second pipe and the third pipe are the same, and all be provided with water pipeling 4, gas pipeline 5 and a plurality of electric pipeline 6 on the pipeline, it has the through-hole of water hose to the bottom of handle shell 301 to pass in the water pipeling 4, it has the through-hole of air hose to the bottom of handle shell 301 to pass in the gas pipeline 5, it has electric hose to pass in the electric pipeline 6, be provided with switch 7 on the handle shell 301, switch 7 and the interior connection of electric lines of electric hose, receiver 302 is furnished with remote controller 8.

According to the scheme of the invention, the receiver 302 is a part for controlling the starting and closing of the motor 202 with the lock and can receive signals of the remote controller 8, the controller controls the rotation of the handpiece assembly 1 by controlling the forward rotation, the reverse rotation and the rotation angle of the motor, the charging interface is arranged at the bottom of the handle shell 301 for charging the rechargeable power supply 303, the rotating shaft of the long-handle sector gear 207 is movably arranged in the rotating column shell 201, the long handle of the long-handle sector gear is arranged in the turbine handle shell through a sector through hole, a switch 7 through hole is reserved on the handle, the handle sleeve 3 is fixedly arranged on the handle shell 301, when the equipment is damaged, the handle sleeve 3 is cut off, the handle sleeve 3 is replaced by a new handle sleeve 3 after the maintenance is finished, when the handpiece assembly 1 rotates, the pipeline can be bent at a small angle, and a TPU + L DPE hose.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the rotation and locking of the motor 202 with the lock can be controlled by the remote controller 8, when the motor 202 with the lock rotates, the vertical gear on the motor 202 with the lock drives the circular gear 205 to rotate, the circular gear 205 drives the long-handle sector gear 207 to rotate, the long handle of the long-handle sector gear 207 drives the handpiece assembly 1 to complete the rotation within 30 degrees on the handle assembly 2, the motor 202 with the lock is locked by the controller, and the dental handpiece is adjusted to the optimal use angle. The remote controller 8 is independently arranged to prevent the device from accidentally touching the switch 7 during use.

Sufficient through holes in space are reserved on the rotary ring shell 13 and the rotary column shell 201, and the water hose, the air hose and the electric hose cannot be blocked in the effective rotation range of the handle.

The handle shell 301 is provided with the illuminating lamp 106 which can illuminate the oral cavity when in use, and the bottom of the handle shell 301 is provided with a charging through hole which can charge the device.

The handle sleeve 3 is fixedly sleeved on the handle shell 301, when the interior of the device needs to be maintained, the handle sleeve 3 needs to be cut, and the handle sleeve 3 is replaced with a new handle sleeve 3 after the maintenance is finished.

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

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).