CN113456276A

CN113456276A - Electric tooth cleaner

Info

Publication number: CN113456276A
Application number: CN202110766019.7A
Authority: CN
Inventors: 周维兵
Original assignee: Shenzhen Dafangya Technology Co ltd
Current assignee: Shenzhen Dafangya Technology Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-10-01
Anticipated expiration: 2041-07-07
Also published as: CN113456276B

Abstract

The invention relates to the technical field of tooth cleaning equipment, in particular to an electric tooth cleaner which comprises a tooth cleaner handle, a brush head, a speed regulating device, a power supply, a motor and a transmission device, wherein a plurality of holding grooves which are linearly distributed are formed in the rear end face of the tooth cleaner handle, a resisting block is slidably mounted in each holding groove, limiting assemblies are arranged at the upper end and the lower end of each resisting block, the resisting blocks are fixedly connected with vertical beams, an auxiliary supporting assembly is arranged at the bottom of the tooth cleaner handle, and the auxiliary supporting assembly is driven by a driving mechanism to perform telescopic motion at the bottom of the tooth cleaner handle. Through setting up a plurality of grooves of holding, can increase the handheld area of scaler handle for user's hand can hold electric toothbrush better, and can let the user not make power very much just can easily hold electric toothbrush's brush holder, has avoided the brush head just to carry out the during operation in the oral cavity, very easily smashes user's cavity, causes the condition such as gingival bleeding to take place, has effectively improved this electric toothbrush's security performance.

Description

Electric tooth cleaner

Technical Field

The invention relates to the technical field of tooth cleaning equipment, in particular to an electric tooth cleaner.

Background

With the development of science and technology, electric toothbrushes have emerged as new forms of toothbrushes. The investigation shows that the electric toothbrush is more scientific and effective compared with the common toothbrush, can remove dental plaque, reduce oral diseases such as gingivitis, periodontal disease and gingival bleeding and the like, and is increasingly popular with people.

The current electric toothbrush mainly uses the vibration principle. The electric toothbrush can lead the brush head to generate high-frequency vibration through the rapid rotation or vibration of the electric machine core, instantly decompose the toothpaste into fine foam and deeply clean teeth gaps; meanwhile, the vibration of the brush hair can promote the blood circulation of the oral cavity and has a massage effect on the gum tissue.

Because the electric toothbrush drives the brush head to rotate or vibrate by utilizing the high-speed vibrating machine core to achieve the tooth cleaning effect, the electric toothbrush inevitably vibrates in the using process, so that compared with the common toothbrush, a user can hold the brush handle of the electric toothbrush by one part of force, otherwise, the electric toothbrush falls off from the hand, the toothbrush is easy to knock down, and particularly, when the brush head works in the oral cavity, the cavity of the user is easy to be damaged, and the gum bleeding and other conditions occur; and current electric toothbrush sets up to smooth stock form for the smoothness of assurance outward appearance and its portable effect for the toothbrush is difficult to place steadily on wash platform, very easily because of the unstable toothbrush that leads to of focus falls.

In view of this, we propose an electric dental scaler.

Disclosure of Invention

The present invention is directed to a motorized dental scaler to solve the above-mentioned problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an electronic scaler, includes scaler handle, brush head, speed adjusting device, power, motor and transmission, and the power setting is at the preceding terminal surface of scaler handle, the rear end face of scaler handle has been seted up a plurality of grooves of holding that are linear distribution, and every is held equal slidable mounting in the groove and is supported the piece, supports the upper and lower both ends of piece and all is equipped with spacing subassembly, and a plurality of equal fixed connection of piece of supporting erects the roof beam, and the bottom of scaler handle sets up supplementary supporting component, supplementary supporting component carries out concertina movement by the actuating mechanism drive in the bottom of scaler handle.

Preferably, the movable cavity that holds perpendicular roof beam is seted up to the inside of scaler handle, and the movable cavity internal fixation is provided with a plurality of first springs, and first spring number is no less than two sets of and be linear distribution, erects roof beam slidable mounting in the movable cavity and the first spring of fixed connection.

Preferably, the holding grooves are provided with four groups, rectangular long grooves are formed in the upper side and the lower side of each group of holding grooves, limiting assemblies are arranged in the rectangular long grooves and comprise limiting strips and second springs, the second springs are not less than five groups and are fixedly installed on the groove walls of the rectangular long grooves, the elastic coefficient of the second springs is smaller than that of the first springs, one ends of the limiting strips are fixedly connected with the second springs, and the other ends of the limiting strips are arc-shaped and abut against the abutting blocks.

Preferably, the inclined plane chamber has been seted up to one side that spacing is close to the activity chamber, erects eight groups preforming of roof beam fixedly connected with, and every preforming all conflicts with a set of inclined plane chamber slip.

Preferably, the auxiliary supporting assembly comprises four supporting blocks, the four supporting blocks are distributed in an annular array, a plurality of slots for containing the supporting blocks are formed in the bottom wall of the dental scaler handle, magnetic sheets B are fixedly arranged on the slot walls of the slots, the supporting blocks are slidably arranged in the slots and fixedly connected with the magnetic sheets A, and the magnetic sheets A and the magnetic sheets B are arranged correspondingly for like magnetic poles.

Preferably, the upper end that the scaler handle lies in the slot has been seted up and has been placed the chamber, places the intracavity and is equipped with actuating mechanism, and actuating mechanism includes rack, straight-teeth gear, center pin and carousel, and the center pin is coaxial fixed with the carousel.

Preferably, the straight gear is arranged at the upper end of the rotary table and coaxially fixes the central shaft, the driven plate is a door-shaped plate, a rack meshed with the straight gear is fixedly installed on the driven plate, and the bottom of the vertical beam extends into the placing cavity and is fixedly connected with the driven plate.

Preferably, the lower extreme of carousel is equipped with a plurality of driving grooves, and the driving groove is the arc wall, and the driving groove is provided with four, all inserts in every driving groove and is equipped with the driving lever, and the driving lever stretches into the slot and fixed connection bracer.

Preferably, the transmission device comprises a cam and a metal shaft, the metal shaft is vertically arranged at the top of the dental scaler handle, the brush head is sleeved on the metal shaft, the front end cover and the rear end cover of the motor are fixedly arranged on the metal shaft, and the output shaft of the motor is fixedly connected with the cam.

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

1. according to the invention, the bottom of the tooth cleaner handle is provided with the plurality of supporting blocks distributed in an annular array manner to be matched with the slot for use, and when the electric toothbrush is normally used, the plurality of supporting blocks 17 are driven by the driving mechanism to quickly retract into the slot, so that the automatic hiding effect is achieved, the electric toothbrush looks more attractive, the occupied space is reduced, and the electric toothbrush is smoother and more labor-saving to use;

2. according to the invention, the plurality of driving grooves are arranged on the turntable, so that the driving grooves can act on the plurality of driving rods simultaneously, the plurality of groups of supporting blocks can synchronously perform telescopic motion, the operation is simple, and the linkage effect is strong;

3. after the teeth are brushed, at the moment that fingers are pulled out of the holding groove, the vertical beam drives the plurality of abutting blocks and the pressing sheets to move towards the holding groove simultaneously under the action of the rebounding force of the first spring, the pressing sheets act on the inclined surface cavity, and under the action of the inclined surface, the limiting strip retracts into the rectangular long groove from the holding groove, so that the abutting blocks can be normally ejected into the holding groove, the holding groove can be shielded, and the appearance attractiveness of the electric toothbrush is not influenced;

4. the electric toothbrush handle has the advantages that the electric toothbrush is not easy to fall off from the hand, the phenomenon that the cavity of a user is easily crushed when the brush head is just in oral cavity operation to cause gum bleeding and the like is avoided, and the safety performance of the electric toothbrush is effectively improved.

Drawings

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

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a cut-away schematic view of the structure of the present invention 1;

FIG. 4 is a cut-away schematic view of the structure of the present invention 2;

FIG. 5 is a cut-away schematic view of the structure of the present invention 3;

FIG. 6 is an enlarged view of area A of FIG. 4;

fig. 7 is an enlarged schematic view of the region B in fig. 5.

In the figure: the tooth cleaner comprises a tooth cleaner handle 1, a holding groove 101, a movable cavity 102, an inserting groove 103, a brush head 2, a resisting block 3, a vertical beam 4, a first spring 5, a limiting strip 6, an inclined cavity 7, a second spring 8, a pressing sheet 9, a driven plate 10, a rack 11, a straight gear 12, a central shaft 13, a rotary table 14, a driving groove 15, a deflector rod 16, a supporting block 17, a magnetic sheet A18, a magnetic sheet B19, a power supply 20, a motor 21, a cam 22 and a metal shaft 23.

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 to 7, the present invention provides a technical solution: an electric tooth cleaner comprises a tooth cleaner handle 1, a brush head 2, a speed regulating device, a power supply 20, a motor 21 and a transmission device, wherein the power supply 20 is arranged on the front end face of the tooth cleaner handle 1, the motor 21 and the transmission device are arranged in a cavity of the tooth cleaner handle 1, the brush head 2 of the transmission device is connected, the speed regulating device is arranged in the cavity of the tooth cleaner handle 1, and the input end and the output end of the speed regulating device are respectively connected with the motor and the transmission device. The transmission device comprises a cam 22 and a metal shaft 23, the metal shaft 23 is vertically arranged at the top of the scaler handle 1, the brush head 2 is sleeved on the metal shaft 23, the front end cover and the rear end cover of the motor 21 are fixedly arranged on the metal shaft 23, and the output shaft of the motor 21 is fixedly connected with the cam 22. When the toothbrush is used, the power supply 20 is switched on, the power supply 20 is communicated with the speed regulating device, the speed regulating device is connected with the motor, so that the motor drives the cam 22 to rotate at a high speed, the cam rotating at the high speed and the motor 21 are both arranged on the metal shaft 23, and the metal shaft 23 drives the toothbrush head 2 to vibrate at a high speed.

As shown in fig. 2 to 6, the rear end surface of the dental scaler handle 1 is formed with a plurality of linearly distributed holding grooves 101, the holding grooves 101 are rectangular grooves, and the holding area of the dental scaler handle 1 can be increased by providing the plurality of holding grooves 101, so that the user's hand can hold the electric toothbrush better. The advantage that sets up like this lies in, the user just can easily hold the brush holder of electric toothbrush without making power very much for electric toothbrush is difficult for droing from the hand, has also avoided the brush head just to carry out the during operation in the oral cavity, very easily smashes user's cavity, causes the condition such as gum bleeding to take place, has effectively improved this electric toothbrush's security performance.

All slidable mounting has to support the piece 3 in every holds groove 101, and through set up to support the piece 3 in holding groove 101, can be when electric toothbrush does not use, support the piece 3 and can effectively shelter from holding groove 101, avoid the dust to get into. Support the upper and lower both ends of piece 3 and all be equipped with spacing subassembly, a plurality ofly support the equal fixed connection of piece 3 and erect roof beam 4, the movable chamber 102 that holds perpendicular roof beam 4 is seted up to the inside of scaler handle 1, and movable chamber 102 internal fixation is provided with a plurality of first springs 5, and first spring 5 number is no less than two sets of and is linear distribution, erects roof beam 4 slidable mounting and fixed connection first spring 5 in movable chamber 102. Four groups of holding grooves 101 are arranged, and rectangular long grooves are formed in the upper side and the lower side of each group of holding grooves 101. When the abutting block 3 does not take up external force, the abutting block 3 is just popped out to the holding groove 101 under the elastic force action of the first spring 5, so that the holding groove 101 can be shielded, and the appearance attractiveness of the electric toothbrush is not affected.

As shown in fig. 6, a limiting assembly is arranged in the rectangular long groove, the limiting assembly comprises a limiting strip 6 and a second spring 8, the second spring 8 is arranged at least five groups and is fixedly installed on the groove wall of the rectangular long groove, the elastic coefficient of the second spring 8 is smaller than that of the first spring 5, one end of the limiting strip 6 is fixedly connected with the second spring 8, and the other end of the limiting strip 6 is arranged in an arc shape and is abutted to the abutting block 3. The elastic force of the second springs 8 acts on the limiting strip 6, so that the limiting strip 6 extends into the holding groove 101 and compresses and limits fingers clamped in the holding groove 101.

The inclined plane chamber 7 has been seted up to one side that spacing 6 is close to activity chamber 102, erects eight group preforming 9 of roof beam 4 fixedly connected with, and every preforming 9 all conflicts with a set of inclined plane chamber slip. When the abutting block 3 drives the vertical beam 4 to pop out, the pressing sheet 9 on the vertical beam 4 moves along with the vertical beam and acts on the inclined surface cavity 7, and under the action of the inclined surface, the limiting strip 6 retracts into the rectangular long groove from the holding groove 101, so that the abutting block 3 can be popped out into the holding groove normally.

As shown in fig. 2, 5 and 7, an auxiliary support assembly is provided at the bottom of the dental scaler handle 1 and is driven by a driving mechanism to perform a telescopic motion at the bottom of the scaler handle 1. The auxiliary supporting assembly comprises four groups of supporting blocks 17, one end of each supporting block 17, far away from the shifting rod 16, is arranged in an arc shape, and the bottom of each supporting block 17 is arranged in an arc shape. Four bracers 17 of group are annular array and distribute, and a plurality of slots 103 that hold bracer 17 are seted up to the diapire of scaler handle 1, and through setting up a plurality of bracers 17 and slot 103 cooperation use, when electric toothbrush normal use, in a plurality of bracers 17 withdrawal slot 103 under actuating mechanism's drive, reach stealthy effect, not only make electric toothbrush seem more pleasing to the eye, reduce occupation space moreover, make electric toothbrush with more in the same direction as smooth laborsaving.

As shown in fig. 5 and 7, a magnetic sheet B19 is fixedly disposed on the slot wall of the slot 103, the supporting block 17 is slidably mounted in the slot 103 and fixedly connected to a magnetic sheet a18, and the magnetic sheet a18 and the magnetic sheet B19 are disposed corresponding to the same magnetic pole. When the electric toothbrush is used, people place the electric toothbrush on a wash stand, the driving device releases the acting force on the supporting block 17, and at the moment, under the action of repulsive force between the magnetic sheet A18 and the magnetic sheet B19 of the same name, the supporting block 17 rapidly extends out of the slot 103, so that the effect of expanding the supporting area of the bottom of the tooth cleaner handle 1 is achieved, the electric toothbrush is placed more stably, and the probability of damage caused by accidental falling is greatly reduced.

As shown in fig. 2, 4 and 7, the dental scaler handle 1 is provided with a placing cavity at the upper end of the insertion slot 103, a driving mechanism is arranged in the placing cavity, the driving mechanism comprises a rack 11, a spur gear 12, a central shaft 13 and a rotating disc 14, and the central shaft 13 and the rotating disc 14 are coaxially fixed. The straight gear 12 is arranged at the upper end of the rotary table 14 and coaxially fixes the central shaft 13, the driven plate 10 is a door-shaped plate, the driven plate 10 is fixedly provided with a rack 11 meshed with the straight gear 12, and the bottom of the vertical beam 4 extends into the placing cavity and is fixedly connected with the driven plate 10. When the vertical beam 4 presses the first spring 5 and drives the driven plate 10 to move towards the power supply 20, the rack 11 on the driven plate 10 acts on the spur gear 12, so that the spur gear 12 drives the central shaft 13 to rotate clockwise; when the vertical beam 4 drives the driven plate 10 to move towards the holding groove 101 under the action of the rebounding force of the first spring 5, the rack 11 on the driven plate 10 acts on the spur gear 12, so that the spur gear 12 drives the central shaft 13 to rotate anticlockwise.

As shown in fig. 7, the lower end of the rotary plate 14 is provided with a plurality of driving slots 15, the driving slots 15 are arc-shaped slots, four driving slots 15 are provided, a shift lever 16 is inserted into each driving slot 15, and the shift lever 16 extends into the slot 103 and is fixedly connected with a supporting block 17. When the rotary disc 14 rotates clockwise under the driving of the central shaft 13, the arc-shaped driving groove 15 on the rotary disc acts on the shift lever 16, so that the shift lever 16 overcomes the repulsion force between the same-name magnetic poles and drives the supporting block 17 to retract into the slot 103, and when the rotary disc 14 rotates counterclockwise under the driving of the central shaft 13, the arc-shaped driving groove 15 on the rotary disc acts on the shift lever 16, so that the shift lever 16 drives the supporting block 17 to extend out of the slot 103 under the action of the repulsion force between the magnetic poles; and through set up a plurality of drive grooves 15 on carousel 14, can act on a plurality of driving levers 16 simultaneously for multiunit kicking block 17 can carry out concertina movement in step, easy operation, and the linkage effect is strong.

In practical use, firstly, a user normally holds the dental scaler handle 1, and presses the abutting blocks 3 with four fingers except for the thumb and clamps the same in the holding grooves 101, (by arranging a plurality of holding grooves 101, the holding area of the dental scaler handle 1 can be enlarged, so that the hand of the user can better hold the electric toothbrush.) at this time, the abutting blocks 3 are stressed and drive the vertical beam 4 to move towards the power supply 20, and the vertical beam 4 is stressed and presses the first spring 5 and respectively drives the pressing sheets 9 and the driven plate 10 to move towards the power supply 20, in the process, the limit strips 6 are forced to extend into the holding grooves 101 under the elastic force of the second springs 8, and the fingers clamped in the holding grooves 101 are pressed and limited, so that the setting effect is that the user can easily hold the brush handle of the electric toothbrush without specially making force, and the electric toothbrush is not easy to fall off from the hand, meanwhile, the condition that the cavity of a user is easily injured by pounding to cause gum bleeding and the like when the brush head works in the oral cavity is avoided, and the safety performance of the electric toothbrush is effectively improved; meanwhile, when the vertical beam 4 extrudes the first spring 5 and drives the driven plate 10 to move towards the direction of the power supply 20, the rack 11 on the driven plate 10 acts on the straight gear 12, so that the straight gear 12 drives the central shaft 13 to rotate clockwise, the rotary disc 14 rotates clockwise along with the central shaft 13, the arc-shaped driving groove 15 on the rotary disc 14 acts on the shift lever 16, and the shift lever 16 overcomes the repulsive force between the same-name magnetic poles and drives the supporting block 17 to retract into the slot 103; therefore, when the electric toothbrush is normally used, the plurality of supporting blocks 17 are driven by the driving mechanism to retract into the slot 103, so that the invisible effect is achieved, the electric toothbrush looks more attractive, the occupied space is reduced, and the electric toothbrush is smoother and more labor-saving to use; finally, by turning on the power supply 20, the power supply 20 is connected with the speed regulating device, the speed regulating device is connected with the motor, so that the motor drives the cam 22 to rotate at a high speed, the cam rotating at a high speed and the motor 21 are both arranged on the metal shaft 23, so that the metal shaft 23 drives the brush head 2 to vibrate at a high speed, the brush head is vibrated at a high frequency, and the toothpaste is instantly decomposed into fine foams to deeply clean slits between teeth.

After the tooth brushing is finished, the power supply 20 is firstly turned off, then the fingers are forcibly pulled out from the holding groove 101, at the moment of pulling out the fingers, the vertical beam 4 drives the plurality of abutting blocks 3, the pressing sheet 9 and the driven plate 10 to move towards the holding groove 101 under the action of the rebounding force of the first spring 5, the pressing sheet 9 acts on the inclined surface cavity 7, the limiting strip 6 retracts into the rectangular long groove from the holding groove 101 under the action of the inclined surface, and the abutting blocks 3 can be normally ejected out of the holding groove, so that the holding groove 101 can be shielded, and the appearance attractiveness of the electric toothbrush is not influenced. Meanwhile, the rack 11 on the driven plate 10 acts on the straight gear 12, so that the straight gear 12 drives the central shaft 13 to rotate anticlockwise, and when the rotary table 14 rotates anticlockwise along with the central shaft 13, the arc-shaped driving groove 15 on the rotary table acts on the driving lever 16, so that the driving lever 16 drives the supporting block 17 to extend out of the slot 103 under the action of repulsion between magnetic poles; therefore, the effect of enlarging the supporting area of the bottom of the tooth cleaner handle 1 is achieved, the electric toothbrush is more stably placed, and the probability of damage caused by accidental falling is greatly reduced; and through set up a plurality of drive grooves 15 on carousel 14, can act on a plurality of driving levers 16 simultaneously for multiunit kicking block 17 can carry out concertina movement in step, easy operation, and the linkage effect is strong.

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 electronic scaler, includes scaler handle, brush head, speed adjusting device, power, motor and transmission, the power setting is at the preceding terminal surface of scaler handle, its characterized in that: the rear end face of the tooth cleaner handle is provided with a plurality of holding grooves which are linearly distributed, each holding groove is internally provided with a supporting block in a sliding mode, the upper end and the lower end of each supporting block are respectively provided with a limiting component, the supporting blocks are fixedly connected with vertical beams, an auxiliary supporting component is arranged at the bottom of the tooth cleaner handle and driven by a driving mechanism to perform telescopic motion at the bottom of the tooth cleaner handle.

2. The electric dental scaler according to claim 1, wherein: the inside of scaler handle is seted up and is held the activity chamber of erecting the roof beam, and the activity intracavity is fixed and is provided with a plurality of first springs, and two sets of and be linear distribution are no less than to first spring number, erects roof beam slidable mounting in the activity intracavity and the first spring of fixed connection.

3. The electric dental scaler according to claim 1, wherein: the holding grooves are provided with four groups, rectangular long grooves are formed in the upper side and the lower side of each group of holding grooves, limiting assemblies are arranged in the rectangular long grooves and comprise limiting strips and second springs, the second springs are arranged to be not less than five groups and fixedly mounted on the groove walls of the rectangular long grooves, the elastic coefficient of the second springs is smaller than that of the first springs, one ends of the limiting strips are fixedly connected with the second springs, and the other ends of the limiting strips are arc-shaped and abut against the abutting blocks.

4. An electric dental scaler according to claim 3, further comprising: the inclined plane chamber has been seted up to one side that spacing is close to the activity chamber, erects eight group's preforming of roof beam fixedly connected with, and every preforming all is contradicted with a set of inclined plane chamber slip.

5. The electric dental scaler according to claim 4, wherein: the auxiliary supporting assembly comprises four supporting blocks, the four supporting blocks are distributed in an annular array mode, a plurality of slots for containing the supporting blocks are formed in the bottom wall of the tooth cleaner handle, magnetic sheets B are fixedly arranged on the slot walls of the slots, the supporting blocks are slidably mounted in the slots and fixedly connected with the magnetic sheets A, and the magnetic sheets A and the magnetic sheets B are arranged correspondingly for like magnetic poles.

6. An electric dental scaler according to claim 5, further comprising: the tooth cleaner handle is located the upper end of slot and has been seted up and place the chamber, places the intracavity and is equipped with actuating mechanism, and actuating mechanism includes rack, straight-teeth gear, center pin and carousel, and the center pin is coaxial fixed with the carousel.

7. The electric dental scaler according to claim 6, wherein: the straight gear is arranged at the upper end of the rotary table and coaxially fixes the central shaft, the driven plate is a door-shaped plate, a rack meshed with the straight gear is fixedly installed on the driven plate, and the bottom of the vertical beam extends into the placing cavity and is fixedly connected with the driven plate.

8. The electric dental scaler according to claim 7, wherein: the lower extreme of carousel is equipped with a plurality of driving grooves, and the driving groove is the arc wall, and the driving groove is provided with four, all inserts in every driving groove and is equipped with the driving lever, and the driving lever stretches into in the slot and fixed connection bracer.

9. The electric dental scaler according to claim 1, wherein: the transmission device comprises a cam and a metal shaft, the metal shaft is vertically arranged at the top of the tooth cleaner handle, the brush head is sleeved on the metal shaft, the front end cover and the rear end cover of the motor are fixedly arranged on the metal shaft, and the output shaft of the motor is fixedly connected with the cam.