CN114617649A

CN114617649A - Multi-functional dental drill subassembly of department of stomatology

Info

Publication number: CN114617649A
Application number: CN202210221460.1A
Authority: CN
Inventors: 田义得
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-06-14

Abstract

A multifunctional dental drill component for department of stomatology comprises a dental drill component, a U-shaped clamping seat, a bottom tube, a sliding tube and a chin bracket component. A bottom pipe is arranged above the U-shaped clamping seat, an ejector rod is arranged at the lower end of the U-shaped clamping seat, and a top plate is fixedly arranged at the upper end of the ejector rod. The slide pipe is arranged in the bottom pipe. A rotary seat is arranged above the sliding tube. The rotating seat is provided with a rotating frame. The upper end of the rotating frame is provided with a transverse pipe. On chin bracket assembly slidable located violently the pipe, chin bracket assembly rear end was equipped with changes the cover subassembly. The rotating sleeve assembly is provided with a rotating pipe which can rotate and move up and down, and the rotating pipe is provided with a guide rail assembly. The guide rail assembly is provided with a sliding seat assembly, and the sliding seat assembly is rotatably provided with a support assembly. The support component is provided with a sliding frame, and the drill tooth component is detachably arranged on the sliding frame. The invention can automatically press the lips of the patient, thereby saving manpower and material resources; and the drill bit can be prevented from shaking and shifting in the drilling process, so that smooth drilling is ensured.

Description

Multi-functional dental drill subassembly of department of stomatology

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a multifunctional dental drill component for department of stomatology.

Background

In clinical treatment in the department of stomatology, a dental drill is frequently used, and the existing dental drill has the following problems: the sprayed normal saline has the sterilization effect but can be accumulated in the oral cavity of a patient, the normal saline in the oral cavity is mixed with dental debris drilled by a dental bur, and when teeth are repaired for mouth washing, the patient swallows the mouth without paying attention due to tension; when a doctor needs to firmly hold the dental drill by hands at any time, the time and the labor are wasted; in the drilling process, the situation that the drill hole runs obliquely exists, so that the drilling cannot be carried out according to the set direction, and the drilling is not ideal; in the process of drilling the teeth, a doctor needs to press the lips at the drilling position by using a special tool so as to fully expose the teeth, facilitate drilling and avoid the injury to the lips caused by touching the lips.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide a multifunctional dental drill component for department of stomatology, which specifically adopts the following technical scheme:

a multifunctional dental drill component for department of stomatology comprises a dental drill component, a U-shaped clamping seat, a bottom tube, a sliding tube and a chin bracket component.

A bottom tube is arranged above the U-shaped clamping seat, and a locking knob is arranged at the top end of the bottom tube. The lower end of the U-shaped clamping seat can be spirally and vertically moved and is provided with an ejector rod, and the upper end of the ejector rod is fixedly provided with a top plate.

The sliding pipe can be arranged in the bottom pipe in a vertically sliding mode. A rotary seat is fixedly arranged above the sliding tube, and a locking knob is arranged at the top end of the rotary seat.

The rotary seat is rotatably provided with a rotary frame. And a locking knob is arranged at the upper end of the rotating frame.

The upper end of the rotating frame is rotatably provided with a transverse pipe. The front end of the transverse pipe is provided with a locking knob.

The chin bracket assembly is slidable to be located on violently managing, chin bracket assembly rear end is rotatable to be provided with changes set subassembly.

The rotary sleeve assembly is provided with a rotary pipe in a rotatable and vertically movable manner, and the rotary pipe is provided with a guide rail assembly in a rotatable manner.

The guide rail assembly is slidably provided with a sliding seat assembly, and the sliding seat assembly is rotatably provided with a support assembly.

The support subassembly is last slidable and is provided with the balladeur train, bore tooth subassembly detachable and locate on the balladeur train.

Furthermore, a clamping plate is detachably arranged on the sliding frame and used for tightly pushing and positioning the drill tooth assembly.

Furthermore, the tooth drill further comprises a cleaning liquid storage box, a liquid pump is arranged above the cleaning liquid storage box, a liquid spraying pipe is arranged on the liquid pump, the liquid spraying pipe extends into the bottom of the cleaning liquid storage box, and the tail end of the liquid spraying pipe is arranged on the tooth drill component.

Furthermore, the drill bit assembly further comprises a waste liquid collecting box, a liquid discharge pump is arranged on the waste liquid collecting box, a liquid discharge pipe is arranged on the liquid discharge pump, the liquid discharge pipe extends into the waste liquid collecting box, and the tail end of the liquid discharge pipe is arranged on the drill bit assembly.

Further, the invention also comprises a display screen, wherein a display screen switch, a camera switch and a liquid discharge switch are arranged on the display screen. The liquid discharge switch is connected with the liquid discharge pump through a lead.

Furthermore, a storage battery is arranged on the waste liquid collecting box. The liquid discharge switch is connected with the storage battery through a lead.

Further, the rotatable side baffle subassembly that is provided with in chin bracket assembly both sides, slidable is provided with clamp plate slide subassembly on the side baffle subassembly, rotatable and mobilizable clamp plate support that is provided with on the clamp plate slide subassembly, rotatable clamp plate revolving rack that is provided with on the clamp plate support, portable and rotatable clamp plate subassembly that is provided with on the clamp plate revolving rack.

Furthermore, the drill tooth assembly comprises a box body assembly, a cover plate, a drill bit, a driven gear and a driving gear. The cover plate is detachably arranged on the box body assembly through screws. A motor is arranged below the rear end of the box body assembly, and a driving gear is fixedly arranged on a rotating shaft of the motor; the front end in the box body assembly is rotatably provided with a driven gear, and a toothed belt is arranged between the driving gear and the driven gear. The drill bit is detachably arranged on the driven gear through a jackscrew. The end of the liquid spraying pipe is arranged at the drill bit.

Furthermore, the box body assembly is rotatably provided with a handle at the rear end, and the handle is detachably provided with a drill bit storage box.

Furthermore, the box body assembly comprises a box body, a shaft tube, a rotating plate and an inserting plate. The central siphon is fixedly arranged at the inner front end of the box body. The bottom of the rear end in the box body is provided with a motor shaft hole. The front end of the box body is provided with a concave platform. The rear end of the box body is provided with a rotating plate. An inserting plate is arranged below the rear end of the box body, and a clamping groove is formed in the inserting plate.

Further, a motor switch is arranged on the box body and is respectively connected with the motor and the storage battery through wires.

Further, an LED lamp and a camera are arranged below the box body. The LED lamp is connected with the camera switch through a wire. The LED lamp and the camera are connected in parallel.

Furthermore, a plurality of screw holes are formed in the box body.

Furthermore, the top of drill bit is provided with the square column, be provided with the rectangular channel on the square column.

Furthermore, a circular ring table is arranged on the driven gear. An annular groove is formed in the driven gear. A square hole is formed in the inner side of the annular groove in the center of the driven gear, and the square hole penetrates through the driven gear and the annular table. The square column on the drill bit is detachably arranged in the square hole on the driven gear, and can be locked and positioned through the jackscrew.

Furthermore, a jackscrew threaded hole is formed in the circular ring platform and communicated with the square hole.

Further, the driven gear can be rotatably arranged on the shaft tube of the box body component through the annular groove.

Furthermore, a limiting ring is arranged on the circular ring table, and the cover plate presses on the limiting ring after assembly to limit the driven gear.

Furthermore, a rotating groove is formed in one end of the handle, a pin hole and a positioning hole are formed in the handle, and the pin hole is communicated with the rotating groove. The positioning hole is communicated with the rotary groove. The handle is rotatably arranged on the rotating plate of the box body component through the pin hole.

Furthermore, a first locking knob is arranged on the handle and is arranged in the positioning hole.

Further, be provided with the drill bit in the handle and store the chamber, the intracavity is stored at the drill bit to drill bit storage box detachable setting, be provided with a plurality of drill bit standing grooves on the drill bit storage box.

Furthermore, an inserting plate is arranged at one end of the cover plate, and a shaft hole is formed in the other end of the cover plate. The cover plate is provided with a plurality of screw holes. And a clamping groove is formed in the inserting plate.

Further, the rotating sleeve assembly comprises a guide pipe and an insert rod. The inserted bar is arranged on the guide pipe. The guide pipe is provided with a locking knob II, and the inserted bar and the locking knob II are arranged oppositely.

Further, the guide rail assembly comprises a rotating rod and a guide seat. The upper end of the rotating rod is provided with a guide seat, a guide groove is formed in the guide seat, and the cross section of the guide groove is trapezoidal. The rotating rod is rotatably and movably arranged in the guide pipe.

Furthermore, the slide seat assembly comprises a trapezoidal sliding block and a U-shaped frame, and the U-shaped frame is arranged above the trapezoidal sliding block. And a locking knob IV is arranged on the trapezoidal sliding block. And a third locking knob and a round hole are arranged on the U-shaped frame. The trapezoidal sliding block is arranged in a guide groove on the guide rail component in a sliding manner.

Further, the seat assembly includes a rectangular duct and a swivel. The lower end of the rectangular guide pipe is provided with a rotating ring, and the rotating ring is rotatably arranged on the U-shaped frame. And a locking knob V is arranged at the upper end of the rectangular conduit.

Furthermore, a knob is arranged at one end of the clamping plate, and a first magnetic sheet is arranged on the knob. The upper end of the sliding frame is provided with a clamping plate socket, a second magnetic sheet is arranged on the clamping plate socket, and the second magnetic sheet corresponds to the first magnetic sheet. The clamping plate is detachably arranged in the clamping plate socket on the sliding frame.

Further, the chin bracket assembly includes a support plate, a connecting plate, and a fixing sleeve. The front end of the supporting plate is provided with an arc-shaped groove. The rear end of the supporting plate is provided with a connecting plate, and the connecting plate can be slidably arranged in the transverse pipe. And fixing sleeves are fixedly arranged on two sides of the supporting plate, and locking knobs six are arranged on the fixing sleeves. The rear end of the supporting plate is provided with a protrusion, the protrusion is provided with a rotating hole, and a locking knob seven is arranged at the position corresponding to the rotating hole in the protrusion. The inserted bar on the rotating sleeve component is rotatably arranged in the rotating hole.

Further, the side dam assembly includes a side dam, a cushion, and a rotating sleeve. The side baffle is provided with a cushion, and two sides below the side baffle are provided with rotating sleeves. The upper end of the side baffle is provided with a trapezoidal groove. The side baffle subassembly passes through the rotatable chin bracket subassembly of locating of rotating sleeve pipe and fixed sleeving.

Further, the platen slide assembly includes a trapezoidal base and a riser. The riser is arranged above the trapezoidal seat, and the trapezoidal seat can be slidably arranged in a trapezoidal groove in the side baffle assembly. A locking knob nine is arranged on the trapezoidal seat, and a locking knob eight is arranged at the upper end of the vertical pipe.

Further, the pressure plate bracket comprises a rotary column and a base plate. A base plate is arranged above the rotary column, a rotary ring groove is formed in the base plate, and a locking knob is arranged on the base plate. The rotary column is rotatably and movably arranged in a vertical pipe on the pressure plate sliding seat assembly. The corresponding position of the backing plate and the rotating ring groove is provided with a pin hole.

Further, the pressure plate rotating frame comprises a rotating ring and a guide pipe. One end of the guide pipe is provided with a rotating ring, and the rotating ring is rotatably arranged on the base plate. And a clamping groove is formed in the rotating ring.

Furthermore, the pressing plate assembly comprises a pressing plate fixing rod and a pressing plate, a pressing plate is arranged at one end of the pressing plate fixing rod, and an included angle between the pressing plate fixing rod and the pressing plate is an obtuse angle. The pressing plate fixing rod is slidably and rotatably arranged in the guide pipe.

Furthermore, a bottom surface fixing base can be arranged below the U-shaped clamping seat, and the U-shaped clamping seat is directly positioned on the bottom surface. The ejector rod at the lower end of the U-shaped clamping seat is replaced.

The invention has the beneficial effects that: the lips of the teeth parts of the patient needing drilling can be automatically pressed, so that manpower and material resources are saved; the jaw can be lifted in the process of drilling the teeth, so that the drill bit can stably drill along the drilling direction strictly, the drill bit is prevented from shaking to deviate the direction and position in the drilling process, and smooth drilling is ensured; during the process of drilling teeth, the drill bit can be cooled, and meanwhile, scraps generated during the process of drilling teeth can be washed clean, so that the cleanness of the drilled parts of the teeth and clear visual field are ensured; waste liquid in the oral cavity and debris generated in the drilling process can be sucked into the waste liquid collecting box in time, and discomfort caused by excessive water and debris stored in the oral cavity is avoided. The tooth part of the drilled hole can be recorded constantly through the display screen and the camera, and the recorded image is transmitted to the display screen to be displayed, so that a doctor can control the process of drilling holes timely and clearly; the drill bit can be stored in the handle, and the carrying is convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a dental drill assembly;

FIG. 3 is a schematic view of the internal structure of the tooth drilling assembly;

FIG. 4 is a schematic view of the structure of the cartridge assembly;

FIG. 5 is a schematic view of the bottom structure of the cassette assembly;

FIG. 6 is a schematic view of a drill bit configuration;

FIG. 7 is a schematic view of a driven gear structure;

FIG. 8 is a schematic view of the handle structure;

FIG. 9 is a schematic view of a drill storage case;

FIG. 10 is a schematic view of a cover plate structure;

FIG. 11 is a schematic view of a fitting structure of a tooth drilling assembly, a rotating sleeve assembly, a guide rail assembly, a sliding seat assembly, a support assembly, a clamping plate and a sliding frame;

FIG. 12 is a schematic view of a swivel sleeve assembly;

FIG. 13 is a schematic view of a rail assembly;

FIG. 14 is a schematic view of a carriage assembly;

FIG. 15 is a schematic view of a pedestal assembly;

FIG. 16 is a schematic view of a card board structure;

FIG. 17 is a schematic view of a carriage configuration;

FIG. 18 is a schematic view of a rotating tube structure;

FIG. 19 is a schematic view of the engagement of the tooth drilling assembly, the pressure plate assembly and the associated components while drilling the lower row of teeth;

FIG. 20 is a schematic view of the cooperative arrangement of the tooth drilling assembly, the pressure plate assembly and the associated components for drilling the upper row of teeth;

FIG. 21 is a schematic view of the structure of the platen slide assembly, platen bracket, platen turret and platen assembly;

FIG. 22 is a schematic view of a chin rest assembly;

FIG. 23 is a schematic side dam assembly construction;

FIG. 24 is a schematic view of the platen slide assembly;

FIG. 25 is a schematic view of a platen bracket configuration;

FIG. 26 is a schematic view of a platen assembly;

FIG. 27 is a schematic view of a platen turret configuration;

fig. 28 is a schematic view of the turret structure.

Reference numerals: 1-a drill tooth component, 2-a U-shaped clamping seat, 3-a bottom tube, 4-a sliding tube, 5-a rotating seat, 6-a rotating frame, 7-a top plate, 8-a transverse tube, 9-a chin bracket component, 10-a rotating sleeve component, 11-a guide rail component, 12-a sliding seat component, 13-a support component, 14-a clamping plate, 15-a sliding seat, 16-a display screen, 17-a cleaning liquid storage tank, 18-a waste liquid collection tank, 19-a liquid suction pump, 20-a liquid discharge pump, 21-a storage battery, 22-a display screen switch, 23-a camera switch, 24-a liquid discharge switch, 25-a side baffle component, 26-a pressing plate sliding seat component, 27-a pressing plate bracket, 28-a pressing plate rotating frame, 29-a pressing plate component and 30-a mandril, 31-case assembly, 32-cover plate, 33-drill, 34-driven gear, 35-handle, 36-drill storage case, 37-motor, 38-locking knob one, 39-jackscrew, 40-liquid spray tube, 41-liquid discharge tube, 42-toothed belt, 43-motor shaft hole, 44-driving gear, 45-case, 46-shaft tube, 47-rotating plate, 48-plug plate, 49-card slot, 50-motor switch, 51-concave platform, 52-LED lamp, 53-camera, 54-rectangular slot, 55-circular platform, 56-circular slot, 57-square hole, 58-jackscrew hole, 59-rotating slot, 60-drill storage chamber, 61-pin hole, 62-positioning hole, 63-drill placement groove, 64-shaft hole, 65-rotating pipe, 66-guide pipe, 67-inserted bar, 68-locking knob II, 69-rotating bar, 70-guide seat, 71-guide groove, 72-trapezoidal slide block, 73-U-shaped frame, 74-locking knob III, 75-round hole, 76-locking knob IV, 77-rectangular guide pipe, 78-rotating ring, 79-locking knob V, 80-knob, 81-magnetic sheet I, 82-clamping plate socket, 83-magnetic sheet II, 84-supporting plate, 85-connecting plate, 86-fixing sleeve, 87-locking knob VI, 88-protrusion, 89-locking knob VII, 90-rotating hole, 91-arc groove, 92-side baffle, 93-soft cushion, 94-rotating sleeve, 95-trapezoidal groove, 96-trapezoidal seat, 97-vertical pipe, 98-eight locking knobs, 99-nine locking knobs, 100-rotary column, 101-backing plate, 102-rotary ring groove, 103-ten locking knobs, 104-pin hole, 105-pressing plate fixing rod, 106-pressing plate, 107-rotary ring, 108-guide pipe, 109-eleven locking knobs, 110-square column and 111-limiting ring.

Detailed Description

For the convenience of understanding, the technical scheme of the invention is further described in detail by embodiments with reference to the attached drawings:

as shown in fig. 1-28, a multifunctional dental drill component for stomatology department comprises a dental drill component 1, a U-shaped clamping seat 2, a bottom tube 3, a sliding tube 4, a chin bracket component 9, a display screen 16, a cleaning solution storage tank 17 and a waste liquid collecting tank 18.

A bottom tube 3 is arranged above the U-shaped clamping seat 2, and a locking knob is arranged at the top end of the bottom tube 3. The lower end of the U-shaped clamping seat 2 is provided with a mandril 30 which can spirally move up and down, and the upper end of the mandril 30 is fixedly provided with a top plate 7. Or a bottom surface fixing base can be arranged below the U-shaped clamping seat 2 to directly position the U-shaped clamping seat 2 on the bottom surface.

The slide pipe 4 is arranged in the bottom pipe 3 and can slide up and down. A rotating seat 5 is fixedly arranged above the sliding tube 4, and a locking knob is arranged at the top end of the rotating seat 5.

The rotary seat 5 is rotatably provided with a rotary frame 6. The upper end of the rotating frame 6 is provided with a locking knob.

The upper end of the rotating frame 6 is rotatably provided with a transverse pipe 8. The front end of the transverse pipe 8 is provided with a locking knob.

A chin rest assembly 9 is slidably arranged on the transverse tube 8, and a rotary sleeve assembly 10 is rotatably arranged at the rear end of the chin rest assembly 9.

The rotating sleeve assembly 10 is provided with a rotating pipe 65 which can rotate and move up and down, and the rotating pipe 65 is provided with a guide rail assembly 11 which can rotate.

A slide carriage assembly 12 is slidably disposed on the rail assembly 11, and a support assembly 13 is rotatably disposed on the slide carriage assembly 12.

The support assembly 13 is slidably provided with a carriage 15, and the drill assembly 1 is detachably arranged on the carriage 15.

The sliding frame 15 is detachably provided with a clamping plate 14, and the clamping plate 14 is used for jacking and positioning the drill tooth assembly 1.

An extraction pump 19 is arranged above the cleaning liquid storage tank 17, a liquid spraying pipe 40 is arranged on the extraction pump 19, the liquid spraying pipe 40 extends into the inner bottom of the cleaning liquid storage tank 17, and the tail end of the liquid spraying pipe 40 is arranged on the drill tooth assembly 1. The cleaning liquid storage tank 17 stores therein a physiological saline.

The waste liquid collecting box 18 is provided with a liquid discharge pump 20, the liquid discharge pump 20 is provided with a liquid discharge pipe 41, the liquid discharge pipe 41 extends into the waste liquid collecting box 18, the tail end of the liquid discharge pipe 41 is arranged on the drill tooth assembly 1, and the liquid discharge pipe 41 is a flexible hose.

The display screen 16 is provided with a display screen switch 22, a camera switch 23 and a liquid discharge switch 24. Drain switch 24 is connected to drain pump 20 by a wire.

The waste liquid collection tank 18 is provided with a storage battery 21. The drain switch 24 is connected to the battery 21 through a wire.

The lateral baffle plate assembly 25 is rotatably arranged on two sides of the chin bracket assembly 9, the pressure plate sliding seat assembly 26 is slidably arranged on the lateral baffle plate assembly 25, the pressure plate bracket 27 is rotatably and movably arranged on the pressure plate sliding seat assembly 26, the pressure plate rotating frame 28 is rotatably arranged on the pressure plate bracket 27, and the pressure plate assembly 29 is movably and rotatably arranged on the pressure plate rotating frame 28.

The tooth drilling assembly 1 comprises a box body assembly 31, a cover plate 32, a drill bit 33, a driven gear 34, a handle 35, a drill bit storage box 36, a motor 37, a locking knob I38, a top thread 39, a toothed belt 42 and a driving gear 44.

The cover plate 32 is detachably provided on the box body assembly 31 by screws.

A motor 37 is arranged below the rear end of the box body assembly 31, and a driving gear 44 is fixedly arranged on a rotating shaft of the motor 37; a driven gear 34 is rotatably provided at the inner front end of the cassette assembly 31. A toothed belt 42 is provided between the drive gear 44 and the driven gear 34.

The drill bit 33 is detachably provided on the driven gear 34 by a jack screw 39. The end of the liquid spray tube 40 is disposed at the drill bit 33, and the liquid spray tube 40 can spray the liquid onto the drill bit 33.

The handle 35 is rotatably arranged at the rear end of the box body assembly 31, and a locking knob I38 is arranged on the handle 35; the handle 35 is detachably provided with a drill storage box 36, and drill bits and grinding heads of various specifications can be placed in the drill storage box 36.

The box assembly 31 comprises a box body 45, a shaft tube 46, a rotating plate 47, an inserting plate 48, a motor switch 50, an LED lamp 52 and a camera 53.

The front end in the box body 45 is fixedly provided with an axle tube 46. The bottom of the rear end in the box body 45 is provided with a motor shaft hole 43.

The front end of the box body 45 is provided with a concave platform 51, and the rear end of the box body 45 is provided with a rotating plate 47. The box body 45 is provided with a plurality of screw holes.

An inserting plate 48 is arranged below the rear end of the box body 45, and a clamping groove 49 is formed in the inserting plate 48.

The box body 45 is provided with a motor switch 50, and the motor switch 50 is connected with the motor 37 through a lead. The motor switch 50 is connected to the battery 21 through a wire.

An LED lamp 52 and a camera 53 are arranged below the box body 45. The LED lamp 52 is connected to the camera switch 23 through a wire. The LED lamp 52 and the camera 53 are connected in parallel.

The top of the drill bit 33 is provided with a square column 110, and the square column 110 is provided with a rectangular groove 54.

The driven gear 34 is provided with an annular land 55. An annular groove 56 is provided in the driven gear 34. A square hole 57 is provided inside the annular groove 56 at the center of the driven gear 34. A square hole 57 penetrates the driven gear 34 and the circular ring table 55.

The circular ring platform 55 is provided with a jackscrew threaded hole 58, and the jackscrew threaded hole 58 is communicated with the square hole 57. The jackscrew 39 is movably disposed within the jackscrew threaded bore 58.

The square column 110 on the drill bit 33 is detachably arranged in the square hole 57 on the driven gear 34 and can be locked and positioned through the jackscrew 39.

Driven gear 34 is rotatably disposed on shaft tube 46 of cassette assembly 31 through annular groove 56.

The annular table 55 is provided with a limit ring 111. After assembly, the cover plate 32 presses on the limiting ring 111 to limit the driven gear 34.

A rotating groove 59 is formed in one end of the handle 35, a pin hole 61 and a positioning hole 62 are formed in the handle 35, and the pin hole 61 is communicated with the rotating groove 59. The positioning hole 62 communicates with the rotary groove 59. Locking knob one 38 is disposed within locating hole 62.

The handle 35 is rotatably disposed on the rotating plate 47 of the cassette assembly 31 through the pin hole 61, and can be adjusted in angle and locked in position by the locking knob one 38.

A drill bit storage chamber 60 is provided within the handle 35. The drill bit storage box 36 is provided with a plurality of drill bit placing grooves 63. The bit magazine 36 is removably disposed within the bit storage cavity 60.

The cover plate 32 is provided with a plurality of screw holes. An insert plate 48 is provided at one end of the cover plate 32, and a shaft hole 64 is provided at the other end of the cover plate 32. The insertion plate 48 is provided with a locking groove 49.

The swivel sleeve assembly 10 includes a conduit 66 and a plunger 67. The guide tube 66 is provided with a second locking knob 68. The opposite surface of the second locking knob 68 on the conduit 66 is provided with a plunger 67.

The rail assembly 11 includes a rotation bar 69 and a guide holder 70. The upper end of the rotating rod 69 is provided with a guide seat 70, the guide seat 70 is provided with a guide groove 71, and the section of the guide groove 71 is trapezoidal.

The rotating rod 69 is rotatably and movably arranged in the guide pipe 66, and can be adjusted in angle and height and locked and positioned through the second locking knob 68.

The carriage assembly 12 includes a trapezoidal shaped slide 72 and a U-shaped frame 73. A U-shaped frame 73 is arranged above the trapezoidal sliding block 72.

The trapezoidal sliding block 72 is provided with a locking knob four 76.

The U-shaped frame 73 is provided with a locking knob III 74 and a round hole 75.

The trapezoidal sliding block 72 is slidably arranged in a guide groove 71 on the guide rail assembly 11, and can be adjusted in position and locked in position through a locking knob four 76.

The seat assembly 13 includes a rectangular conduit 77, a swivel 78 and a locking knob five 79.

The lower end of the rectangular guide tube 77 is provided with a swivel 78, and the upper end of the rectangular guide tube 77 is provided with a locking knob five 79.

Swivel 78 is rotatably mounted on clevis 73, thereby rotatably mounting carriage assembly 13 to carriage assembly 12.

One end of the clamping plate 14 is provided with a knob 80, and the knob 80 is provided with a first magnetic sheet 81.

The upper end of the sliding frame 15 is provided with a clamping plate socket 82, a magnetic sheet II 83 is arranged on the clamping plate socket 82, and the magnetic sheet II 83 corresponds to the magnetic sheet I81.

The card 14 is removably disposed in a card receptacle 82 on the carriage 15.

The chin rest assembly 9 includes a support plate 84, a link plate 85, and a fixing sleeve 86.

The front end of the support plate 84 is provided with an arc-shaped groove 91, the rear end of the support plate 84 is provided with a connecting plate 85, and the connecting plate 85 is slidably arranged in the transverse pipe 8.

Fixing sleeves 86 are fixedly arranged on two sides of the supporting plate 84, and locking knobs six 87 are arranged on the fixing sleeves 86.

The rear end of the supporting plate 84 is provided with a bulge 88, the bulge 88 is provided with a rotating hole 90, and a locking knob seven 89 is arranged at the position corresponding to the rotating hole 90 on the bulge 88.

The inserted rod 67 on the rotating sleeve assembly 10 is rotatably arranged in the rotating hole 90, and can be adjusted in angle and locked and positioned through a locking knob seven 89.

The side dam assembly 25 includes a side dam 92, a cushion 93 and a rotating sleeve 94.

The side baffle 92 is provided with a soft cushion 93, and two sides below the side baffle 92 are provided with rotating sleeves 94.

The upper end of the side barrier 92 is provided with a trapezoidal groove 95.

The side baffle assembly 25 is rotatably provided on the chin bracket assembly 9 by the rotating sleeve 94 and the fixed sleeve 86.

The platen slide assembly 26 includes a trapezoidal base 96 and a riser 97, the riser 97 being disposed above the trapezoidal base 96.

The trapezoidal base 96 is provided with a locking knob nine 99. The upper end of the stand pipe 97 is provided with a locking knob eight 98.

The trapezoidal seat 96 is slidably disposed within a trapezoidal slot 95 in the side baffle assembly 25.

The platen bracket 27 includes a rotary post 100 and a backing plate 101, and the backing plate 101 is provided above the rotary post 100.

The backing plate 101 is provided with a rotary ring groove 102, and the backing plate 101 is provided with a locking knob 103. The pivot post 100 is rotatably and movably disposed within the riser 97 on the platen slide assembly 26 and is positionally adjustable and lockably positioned by a locking knob eight 98. The backing plate 101 is provided with a pin hole 104 at a position corresponding to the swivel groove 102.

The platen turret 28 includes a swivel 107 and a guide tube 108. One end of the guide tube 108 is provided with a swivel 107, and the other end of the guide tube 108 is provided with a locking knob eleven 109. The swivel 107 is rotatably disposed on the backing plate 101. A slot (not shown) is provided on the rotating ring 107.

The pressing plate assembly 29 comprises a pressing plate fixing rod 105 and a pressing plate 106, wherein one end of the pressing plate fixing rod 105 is provided with the pressing plate 106, and the included angle between the pressing plate fixing rod 105 and the pressing plate 106 is an obtuse angle, preferably an included angle of one or twenty degrees. The platen fixing rods 105 are slidably and rotatably disposed in the guide tubes 108.

In use, the device is fixed on the dental operation bed plate through the U-shaped clamping seat 2, the top plate 7 and the ejector rod 30. The bottom tube 3, slide tube 4, swivel frame 6, cross tube 8 and chin rest assembly 9 are adjusted so that the support plate 84 is below the patient's mouth. When the lower row of teeth of the patient needs to be drilled, the pressing plate 106 on the pressing plate assembly 29 is enabled to extend downwards, the chin of the patient is placed on the supporting plate 84, the position of the pressing plate 106 is adjusted through the locking knob six 87, the locking knob eight 98, the locking knob nine 99, the locking knob ten 103 and the locking knob eleven 109 according to the requirement of the position of the patient needing to drill the teeth, the pressing plate 106 on the corresponding side pressing plate assembly 29 is pressed on the lips of the patient needing to be extracted from the teeth, and the lips are locked and positioned without special tools for the doctor to press the lips of the patient. The inserting plate 48 on the box body assembly 31 is inserted into the sliding frame 15, the clamping plate 14 is inserted into the clamping plate socket 82, the clamping plate 14 is clamped into the clamping groove 49 of the inserting plate 48, and the first magnetic sheet 81 and the second magnetic sheet 83 are attracted together through magnetic force to be locked and positioned. The angle direction and the position of the drill tooth assembly 1 are adjusted through the locking knob seven 89, the locking knob two 68, the locking knob three 74, the locking knob four 76 and the locking knob five 79, so that the drill bit 33 on the drill tooth assembly 1 is aligned to the position of the tooth part needing drilling, the locking knob seven 89, the locking knob two 68, the locking knob three 74 and the locking knob four 76 are locked for positioning, and the locking knob five 79 is in a loosened state. And adjusting the position of the handle 35, and locking the first locking knob 38. The motor 37 and the liquid pump 19 are started through the motor switch 50, the motor 37 drives the driving gear 44 to rotate, the driving gear 44 drives the driven gear 34 to rotate through the toothed belt 42, and the driven gear 34 drives the drill 33 to rotate to drill the teeth. In the drilling process, the handle 35 is slowly pressed downwards by a hand, the handle 35 drives the whole drill tooth assembly 1 and the sliding frame 15 to move downwards on the support assembly 13, so that the drill bit strictly performs stable drilling along the drilling direction, the drill bit is prevented from shaking in the drilling process and deviating in the direction and position, and smooth drilling is guaranteed. In the process of boring tooth, the tooth washing liquid of drawing liquid pump 19 in with washing liquid storage tank 17 spouts drill bit 33 through hydrojet 40 on, then on flowing to the tooth of drilling, can carry out cooling treatment to drill bit 33, can wash the piece that bores tooth in-process production clean simultaneously, guarantees the cleanness at tooth drilling position, and the field of vision is clear. In the process of drilling, accessible flowing back switch 24 starts flowing back pump 20, and flowing back pump 20 pumps the waste liquid in the oral cavity and the piece that produces in the drilling process to waste liquid collecting box 18 in through fluid-discharge tube 41, avoids the oral cavity inside to store too much water and piece and uncomfortable, avoids the rivers in the oral cavity to go into and makes dirty the clothes, guarantees the clean and tidy of clothes. In the process of drilling the teeth, the display screen 16, the LED lamp 52 and the camera 53 can be started through the display screen switch 22 and the camera switch 23, the camera 53 records the teeth of the drilled holes at any time, and the recorded images are transmitted to the display screen 16, so that the process of drilling is controlled clearly in time.

When the drill bit or the grinding head needs to be replaced, the drill bit storage box 36 can be taken down, the existing drill bit can be taken down through the jackscrew 39, and the new drill bit or grinding head can be replaced.

When the teeth on the upper row of the oral cavity need to be drilled, the pressure plate 106 on the pressure plate assembly 29 is arranged upwards and props against the upper lips beside the teeth needing to be drilled; simultaneously, the insert plate 48 of the cover plate 32 is inserted into the sliding frame 15 and locked and positioned, so that the drill bit 33 is arranged upwards, and holes can be drilled on the upper row of teeth.

Claims

1. The utility model provides a multi-functional dental drill subassembly of department of stomatology which characterized in that: comprises a drilling tooth component, a U-shaped clamping seat, a bottom tube, a sliding tube and a chin bracket component;

a bottom pipe is arranged above the U-shaped clamping seat, an ejector rod is arranged at the lower end of the U-shaped clamping seat and can move up and down in a spiral mode, and a top plate is fixedly arranged at the upper end of the ejector rod;

the sliding pipe can be arranged in the bottom pipe in a vertically sliding manner, and a rotary seat is fixedly arranged above the sliding pipe;

a rotating frame is rotatably arranged on the rotating seat, and a transverse pipe is rotatably arranged at the upper end of the rotating frame;

the chin bracket assembly is slidably arranged on the transverse pipe, and the rear end of the chin bracket assembly is rotatably provided with a rotating sleeve assembly;

the rotary sleeve assembly is rotatably and vertically provided with a rotary pipe, and the rotary pipe is rotatably provided with a guide rail assembly;

a sliding seat assembly is slidably arranged on the guide rail assembly, and a support assembly is rotatably arranged on the sliding seat assembly;

2. The dental multi-function drill assembly of claim 1, wherein: still include the washing liquid bin, washing liquid bin top is provided with the drawing liquid pump, be provided with the spray tube on the drawing liquid pump, the spray tube stretches into the washing liquid bin bottom, the spray tube end is located on boring the tooth subassembly.

3. The dental multi-function drill assembly of claim 2, wherein: the drill bit is characterized by further comprising a waste liquid collecting box, a liquid discharge pump is arranged on the waste liquid collecting box, a liquid discharge pipe is arranged on the liquid discharge pump, the liquid discharge pipe extends into the waste liquid collecting box, and the tail end of the liquid discharge pipe is arranged on the drill bit assembly.

4. The dental multi-function drill assembly of claim 3, wherein: the rotatable side baffle subassembly that is provided with in chin bracket assembly both sides, slidable is provided with clamp plate slide subassembly on the side baffle subassembly, rotatable and mobilizable clamp plate support that is provided with on the clamp plate slide subassembly, rotatable clamp plate revolving rack that is provided with on the clamp plate support, portable and rotatable clamp plate subassembly that is provided with on the clamp plate revolving rack.

5. The dental multi-function bur assembly of claim 4, wherein: the drill tooth assembly comprises a box body assembly, an apron, a drill bit, a driven gear and a driving gear, the apron is arranged on the box body assembly through a screw detachable, a motor is arranged below the rear end of the box body assembly, the driving gear is fixedly arranged on a motor rotating shaft, the driven gear is rotatably arranged at the front end in the box body assembly, a toothed belt is arranged between the driving gear and the driven gear, the drill bit is arranged on the driven gear through a jackscrew detachable, and the drill bit is arranged at the tail end of a liquid spraying pipe.

6. The dental multi-function drill assembly of claim 5, wherein: the box body subassembly includes box body, central siphon, commentaries on classics board and picture peg, the fixed interior front end of locating the box body of central siphon, rear end bottom is equipped with the motor shaft hole in the box body, the box body front end is equipped with the concave station, the box body rear end is equipped with the commentaries on classics board, box body rear end below is equipped with the picture peg, be equipped with the draw-in groove on the picture peg.

7. The dental multi-function drill assembly of claim 6, wherein: the rotating sleeve assembly comprises a guide pipe and an inserted bar, and the inserted bar is arranged on the guide pipe.

8. The dental multi-function bur assembly of claim 7, wherein: the guide rail assembly comprises a rotating rod and a guide seat, the guide seat is arranged at the upper end of the rotating rod, a guide groove is formed in the guide seat, the cross section of the guide groove is trapezoidal, and the rotating rod is rotatably and movably arranged in the guide pipe.

9. The dental multi-function drill assembly of claim 8, wherein: the sliding seat assembly comprises a trapezoidal sliding block and a U-shaped frame, the U-shaped frame is arranged above the trapezoidal sliding block, a round hole is formed in the U-shaped frame, and the trapezoidal sliding block is arranged in a guide groove in the guide rail assembly in a sliding mode.

10. The dental multi-function drill assembly of claim 9, wherein: the chin bracket assembly includes the layer board, links board and fixed sleeving, the front end of layer board is provided with the arc wall, the rear end of layer board is provided with even board, even board slidable locates in the violently pipe, the fixed sleeving that is provided with in both sides of layer board, the layer board rear end is provided with the arch, be provided with in the arch and change the hole, the rotatable downthehole of locating of inserted bar on the commentaries on classics cover subassembly changes.