CN110179553B

CN110179553B - High-speed mobile phone with 95-degree included angle between handpiece cylinder and cylinder seat

Info

Publication number: CN110179553B
Application number: CN201811546012.9A
Authority: CN
Inventors: 杨华; 李敏
Original assignee: Best Deyou Medical Equipment Guangzhou Co ltd
Current assignee: Best Deyou Medical Equipment Guangzhou Co ltd
Priority date: 2018-12-18
Filing date: 2018-12-18
Publication date: 2021-09-03
Anticipated expiration: 2038-12-18
Also published as: CN110179553A

Abstract

The invention relates to the technical field of high-speed mobile phones and discloses a high-speed mobile phone with an included angle between a handpiece barrel and a barrel seat, which comprises a handle, wherein the barrel seat is installed at the upper end of the handle, one end of the barrel seat, which is far away from the handle, is arranged in a cambered surface manner, one end of the barrel seat, which is far away from the handle, is fixedly connected with a barrel with an opening at one end, the position of the barrel, which is close to the cambered surface on the barrel seat, is provided with a cambered surface matched with the barrel, the included angle between the barrel and the barrel seat is arranged in an angle manner, a mounting plate is fixedly connected in the barrel, the center of the mounting plate is rotatably connected with a rotating shaft through a first bearing. The high-speed handpiece with the included angle between the handpiece barrel and the barrel seat is angular, so that the working strength and difficulty of a doctor when using the dental high-speed handpiece are reduced, the comfort degree of a patient during treatment is improved, the phenomenon of suck-back in the mouth of the patient is avoided, and iatrogenic cross infection is avoided.

Description

High-speed mobile phone with 95-degree included angle between handpiece cylinder and cylinder seat

Technical Field

The invention relates to the technical field of high-speed mobile phones, in particular to a high-speed mobile phone with an included angle of 95 degrees between a machine head barrel and a barrel seat.

Background

During the treatment process of a patient, a doctor often needs to extend the high-speed mobile phone into the oral cavity of the patient to treat teeth. The included angle between the cylinder body and the cylinder body seat of the traditional high-speed mobile phone handpiece is 90 degrees, so that when a doctor uses the high-speed mobile phone in the oral cavity of a patient for treatment, the doctor is often limited in space in the oral cavity, the patient needs to try to open the oral cavity to the maximum, then the wrist is twisted to enable the high-speed mobile phone to be turned to the right angle and position as far as possible, and particularly when the back large teeth are treated, the difficulty is higher. When one treatment is done, the patient has difficulty in opening the mouth, and the wrist of the doctor is also very tired. And the pneumatic high-speed mobile phone can generate a suck-back phenomenon, thereby causing iatrogenic cross infection.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the high-speed mobile phone with the included angle of the handpiece cylinder and the cylinder seat of 95 degrees, which has the advantages that the included angle of the handpiece cylinder and the cylinder seat is changed into 95 degrees, so that the included angle is more suitable for the operation of a doctor in the oral cavity of a patient, the operation difficulty of the doctor and the degree of the mouth opening of the patient are reduced, the phenomenon of suck-back is avoided, the problems that the patient is difficult to open the mouth and the wrist of the doctor is tired when a treatment is performed are solved. And the pneumatic high-speed mobile phone can generate a suck-back phenomenon, thereby causing the problem of iatrogenic cross infection.

(II) technical scheme

In order to realize the purposes that the included angle between the handpiece cylinder and the cylinder seat is changed into 95 degrees, so that the included angle is more suitable for the operation of a doctor in the oral cavity of a patient, the operation difficulty of the doctor and the degree of the expansion of the oral cavity of the patient are reduced, and the phenomenon of suck back is not generated, the invention provides the following technical scheme: the high-speed mobile phone with the included angle between the handpiece barrel and the barrel seat is characterized by comprising a handle, wherein the barrel seat is installed at the upper end of the handle, one end of the barrel seat, which is far away from the handle, is arranged in a cambered surface manner, one end of the barrel seat, which is far away from the handle, is fixedly connected with a barrel body with an opening, the position of the barrel body, which is close to the cambered surface on the barrel seat, is provided with a cambered surface matched with the barrel body, the included angle between the barrel body and the barrel seat is 95 degrees, the barrel body is fixedly connected with a mounting plate, the center of the mounting plate is rotatably connected with a rotating shaft through a first bearing, one end of the rotating shaft, which is far away from the opening of the barrel body, is fixedly connected with a drill bit, one end of the drill bit, which is far away from the rotating shaft, penetrates through the barrel body and extends outwards and is in sliding connection with the barrel body, a turbine is fixedly connected with a partition board in the barrel seat, and divides the barrel seat into an air inlet channel and an air outlet channel through the partition board, and the opening of the cylinder seat is connected with a cover plate through two symmetrically arranged fixing mechanisms.

Preferably, fixed establishment is including seting up the fixed slot at the barrel opening part, the draw-in groove has been seted up to the position that the apron corresponds the fixed slot, the tank bottom fixedly connected with spring of fixed slot, the one end fixedly connected with fixed block of fixed slot tank bottom is kept away from to the spring, the cross section of fixed block is the right trapezoid setting, and with fixed slot sliding connection, the one end that the spring was kept away from to the fixed block passes the notch that passes the fixed slot and extends to the draw-in groove, set up conical shifting chute on the vertical lateral wall in one side that the turbine was kept away from to the fixed block, the through-hole has been seted up to the position that the fixed slot corresponds the shifting chute, the other end of through-hole passes the barrel setting, and has filled in the sealing plug.

Preferably, the fixed slot is kept away from and has been seted up the spacing groove on the vertical lateral wall of one side of through-hole, sliding connection has the stopper in the spacing groove, the one end that the spacing groove tank bottom was kept away from to the stopper passes the notch of spacing groove and outwards extends, and fixed connection is on the corresponding lateral wall of fixed block.

Preferably, the limiting block is close to the one end of the limiting groove bottom and is provided with a ball groove, the ball groove is connected with a ball in a rolling manner, and one end, far away from the ball groove bottom, of the ball penetrates through the notch of the ball groove and extends outwards and is connected with the groove bottom of the limiting groove in a rolling manner.

Preferably, the limiting groove is fixedly connected with a stabilizer bar, and the stabilizer bar penetrates through the limiting block and is connected with the limiting block in a sliding manner.

Preferably, a second bearing is fixedly connected in the cylinder body through two connecting rods, and the second bearing is fixedly sleeved on the rotating shaft.

Preferably, the cylinder body is internally and symmetrically and fixedly connected with stop blocks, and the stop blocks are abutted to the cover plate.

(III) advantageous effects

Compared with the prior art, the invention provides the high-speed mobile phone with the included angle of 95 degrees between the handpiece cylinder and the cylinder seat, and the high-speed mobile phone has the following beneficial effects:

1. this high-speed cell-phone that aircraft nose barrel and barrel seat contained angle are degree, through setting up the barrel seat, the barrel, the pivot, the drill bit, the turbine, the air inlet duct, exhaust duct and apron, when starting the device, because the contained angle of barrel and barrel seat is the setting of 95, make working strength and the degree of difficulty when having reduced the doctor and using the high-speed cell-phone of dentistry, make the action more accurate when the doctor operates, swiftly, reduce treatment time, and reduced patient's degree of opening one's mouth in the treatment process relatively, the comfortable degree of treatment has been improved, simultaneously the air current passes through the air inlet duct in the barrel seat and gets into in the barrel, drive the turbine and rotate, and then the turbine drives the turn round through the pivot and rotates, the air current drives to discharge through the exhaust duct after the turbine rotates, make the device can not produce the phenomenon of resorption in patient's oral cavity, thereby iatrogenic source nature cross infection has been avoided.

2. This aircraft nose barrel is the high-speed cell-phone of degree with barrel holder contained angle, through setting up the fixed slot, the draw-in groove, a spring, the fixed block, the shifting chute, through-hole and sealing plug, when needs are overhauld the aircraft nose, pull out the sealing plug, use the needle to inject the shifting chute in through the through-hole, under the effect on shifting chute inner inclined plane, the fixed block moves to the position of fixed slot tank bottom, compression spring simultaneously, when the fixed block breaks away from the draw-in groove, can take off the apron, overhaul the aircraft nose, make the maintenance process become convenient and fast very.

Drawings

Fig. 1 is a schematic view of a high-speed mobile phone provided by the invention, wherein an included angle between a handpiece cylinder and a cylinder seat is 95 degrees;

FIG. 2 is a schematic mechanism diagram of a barrel and a barrel seat in a high-speed mobile phone provided by the invention, wherein an included angle between a handpiece barrel and the barrel seat is 95 degrees;

FIG. 3 is a cross-sectional view taken along line P-P of FIG. 2;

FIG. 4 is an enlarged view of portion A of FIG. 2;

fig. 5 is an enlarged view of a portion B in fig. 4.

In the figure: the device comprises a handle 1, a barrel seat 2, a barrel 3, a mounting plate 4, a rotating shaft 5, a drill bit 6, a turbine 7, a partition plate 8, an air inlet duct 9, an air outlet duct 10, a cover plate 11, a fixing groove 12, a clamping groove 13, a spring 14, a fixing block 15, a moving groove 16, a through hole 17, a sealing plug 18, a limiting groove 19, a limiting block 20, a ball groove 21, a ball 22, a stabilizer bar 23, a second bearing 24 and a stop dog 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a high-speed mobile phone with an included angle of 95 degrees between a head barrel and a barrel base comprises a handle 1, a barrel base 2 is mounted at the upper end of the handle 1, one end of the barrel base 2 far away from the handle 1 is arranged in a cambered surface manner, one end of the barrel base 2 far away from the handle 1 is fixedly connected with a barrel 3 with an opened end, a cambered surface matched with the position of the barrel 3 close to the upper cambered surface of the barrel base 2 is arranged, the included angle of 95 degrees between the barrel 3 and the barrel base 2 is arranged, a mounting plate 4 is fixedly connected in the barrel 3, a rotating shaft 5 is rotatably connected at the center of the mounting plate 4 through a first bearing, one end of the rotating shaft 5 far away from the opening of the barrel 3 is fixedly connected with a drill 6, one end of the drill 6 far away from the rotating shaft 5 penetrates through the barrel 3 and extends outwards and is slidably connected with the barrel, a turbine 7 is fixedly sleeved on the rotating shaft 5, a clapboard 8 is fixedly connected in the barrel base 2, the partition plate 8 divides the interior of the cylinder seat 2 into an air inlet channel 9 and an air outlet channel 10, the turbine 7 is displaced right above the air inlet channel 9 and the air outlet channel 10, the opening of the cylinder seat 2 is connected with a cover plate 11 through two symmetrically arranged fixing mechanisms, when the device is started, because the included angle between the cylinder 3 and the cylinder seat 2 is set to be 95 degrees, the working strength and the difficulty of a doctor when using a dental high-speed mobile phone are reduced, the doctor can more accurately and quickly move during operation, the treatment time is shortened, the mouth opening degree of a patient during the treatment process is relatively reduced, the treatment comfort is improved, meanwhile, air flow enters the cylinder 3 through the air inlet channel 9 in the cylinder seat 2, the turbine 7 is driven to rotate, the turbine 7 drives the rotary head 6 to rotate through the rotating shaft 5, the air flow drives the turbine 7 to rotate and then is discharged through the air outlet channel 10, and the device can not generate a suck-back phenomenon in the oral cavity of the patient, thereby avoiding iatrogenic cross infection.

The fixing mechanism comprises a fixing groove 12 arranged at the opening of the barrel 3, a clamping groove 13 is arranged at the position of the cover plate 11 corresponding to the fixing groove 12, a spring 14 is fixedly connected at the bottom of the fixing groove 12, one end of the spring 14 far away from the bottom of the fixing groove 12 is fixedly connected with a fixing block 15, the cross section of the fixing block 15 is in a right trapezoid shape and is in sliding connection with the fixing groove 12, one end of the fixing block 15 far away from the spring 14 penetrates through a notch of the fixing groove 12 and extends into the clamping groove 13, a tapered moving groove 16 is arranged on the vertical side wall of one side of the fixing block 15 far away from the turbine 7, a through hole 17 is arranged at the position of the fixing groove 12 corresponding to the moving groove 16, the other end of the through hole 17 penetrates through the barrel 3 and is plugged with a sealing plug 18, when the machine head needs to be overhauled, the sealing plug 18 is pulled out, a needle-shaped object is inserted into the moving groove 16 through the through hole 17, under the action of an inclined plane in the moving groove 16, fixed block 15 moves to the position of fixed slot 12 tank bottom, and compression spring 14 simultaneously when fixed block 15 breaks away from draw-in groove 13, can take off apron 11, overhauls the aircraft nose for the maintenance process becomes very convenient and fast.

Limiting groove 19 has been seted up on the vertical lateral wall of one side that through-hole 17 was kept away from to fixed slot 12, and sliding connection has stopper 20 in the limiting groove 19, and stopper 20 keeps away from the one end of 19 tank bottoms of limiting groove and passes the notch of limiting groove 19 and outwards extend, and fixed connection has played spacing effect to fixed block 15 on the corresponding lateral wall of fixed block 15, prevents that fixed block 15 from breaking away from in fixed slot 12.

The ball groove 21 has been seted up to stopper 20 one end near the spacing groove 19 tank bottom, and ball 22 is connected with in the ball groove 21 roll, and the ball 22 is kept away from the one end of ball groove 21 tank bottom and is passed the notch of ball groove 21 and outwards extend, and with the tank bottom roll connection of spacing groove 19 for stopper 20 slides more smoothly in spacing groove 19.

Fixedly connected with stabilizer bar 23 in spacing groove 19, stabilizer bar 23 run through stopper 20 and set up, and with stopper 20 sliding connection for stopper 20 slides ground more stably in spacing groove 19.

The cylinder 3 is internally fixedly connected with a second bearing 24 through two connecting rods, and the second bearing 24 is fixedly sleeved on the rotating shaft 5, so that the rotating shaft 5 can rotate in the cylinder 3 more stably and reliably.

The barrel 3 is internally and symmetrically and fixedly connected with a stop block 25, and the stop block 25 is abutted against the cover plate 11 to prevent the stop block 25 from excessively entering the barrel 3.

To sum up, when the device is started, the included angle between the cylinder 3 and the cylinder base 2 is set to be 95 degrees, so that the working strength and difficulty of a doctor when using the dental high-speed handpiece are reduced, the doctor can operate more accurately and quickly, the treatment time is shortened, the degree of mouth opening of a patient in the treatment process is relatively reduced, the treatment comfort is improved, meanwhile, airflow enters the cylinder 3 through the air inlet channel 9 in the cylinder base 2 to drive the turbine 7 to rotate, the turbine 7 drives the rotating head 6 to rotate through the rotating shaft 5, the airflow drives the turbine 7 to rotate and then is discharged through the air outlet channel 10, so that the device cannot generate a resorption phenomenon in the oral cavity of the patient, thereby avoiding iatrogenic cross infection, when the handpiece needs to be overhauled, the sealing plug 18 is pulled out, a needle-shaped object is used to pass through the through hole 17 and the moving groove 16, under the effect of the inclined plane in the moving groove 16, the fixed block 15 moves to the position of the bottom of the fixed groove 12, and meanwhile, the compression spring 14 is compressed, when the fixed block 15 is separated from the clamping groove 13, the cover plate 11 can be taken down, the machine head is overhauled, and the overhauling process becomes very convenient and fast.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick-witted head barrel is 95 high-speed cell-phones of degree with barrel seat contained angle, includes handle (1), its characterized in that: the upper end of handle (1) is installed barrel seat (2), the one end that handle (1) was kept away from in barrel seat (2) is the cambered surface setting, barrel seat (2) keep away from barrel (3) that the one end fixedly connected with one end opening of handle (1) set up, the position that barrel (3) is close to barrel seat (2) upper arc surface is equipped with rather than assorted cambered surface, the contained angle of barrel (3) and barrel seat (2) is 95 settings, fixedly connected with mounting panel (4) in barrel (3), the center department of mounting panel (4) is connected with pivot (5) through first bearing rotation, the one end fixedly connected with drill bit (6) of barrel (3) opening part is kept away from in pivot (5), the one end that pivot (5) were kept away from in drill bit (6) passes barrel (3) and outwards extends, and barrel sliding connection, the fixed cover has connect turbine (7) on pivot (5), a partition plate (8) is fixedly connected in the cylinder seat (2), the inside of the cylinder seat (2) is divided into an air inlet duct (9) and an air outlet duct (10) by the partition plate (8), the turbine (7) is positioned right above the air inlet duct (9) and the air outlet duct (10), and an opening of the cylinder seat (2) is connected with a cover plate (11) through two symmetrically arranged fixing mechanisms; the fixing mechanism comprises a fixing groove (12) arranged at the opening of the barrel body (3), a clamping groove (13) is formed in the position, corresponding to the fixing groove (12), of the cover plate (11), a spring (14) is fixedly connected to the bottom of the fixing groove (12), a fixing block (15) is fixedly connected to one end, far away from the bottom of the fixing groove (12), of the spring (14), the cross section of the fixing block (15) is in a right trapezoid shape and is in sliding connection with the fixing groove (12), one end, far away from the spring (14), of the fixing block (15) penetrates through a notch formed in the fixing groove (12) and extends into the clamping groove (13), a conical moving groove (16) is formed in the vertical side wall of one side, far away from the turbine (7), of the fixing block (15), a through hole (17) is formed in the position, corresponding to the moving groove (16), of the fixing groove (12), and the other end of the through hole (17) penetrates through the barrel body (3), and the stopper has sealing plug (18), spacing groove (19) have been seted up on the vertical lateral wall of one side that through-hole (17) were kept away from in fixed slot (12), sliding connection has stopper (20) in spacing groove (19), the notch and the outside extension of spacing groove (19) are passed to the one end that spacing groove (19) tank bottom was kept away from in stopper (20), and fixed connection is on the corresponding lateral wall of fixed block (15), ball groove (21) have been seted up to stopper (20) one end that is close to spacing groove (19) tank bottom, the roll is connected with ball (22) in ball groove (21), ball (22) are kept away from the one end of ball groove (21) tank bottom and are passed the notch and the outside extension of ball groove (21), and with the tank bottom roll connection of spacing groove (19).

2. The high-speed mobile phone with the included angle of the phone head cylinder and the cylinder base of 95 degrees as claimed in claim 1, wherein: the stabilizer bar (23) is fixedly connected in the limiting groove (19), and the stabilizer bar (23) penetrates through the limiting block (20) and is connected with the limiting block (20) in a sliding mode.

3. The high-speed mobile phone with the included angle of the phone head cylinder and the cylinder base of 95 degrees as claimed in claim 1, wherein: a second bearing (24) is fixedly connected in the cylinder body (3) through two connecting rods together, and the second bearing (24) is fixedly sleeved on the rotating shaft (5).

4. The high-speed mobile phone with the included angle of the phone head cylinder and the cylinder base of 95 degrees as claimed in claim 1, wherein: the cylinder body (3) is internally and symmetrically and fixedly connected with stop blocks (25), and the stop blocks (25) are abutted to the cover plate (11).