CN109463896A

CN109463896A - A kind of mechanical rotary tooth brush

Info

Publication number: CN109463896A
Application number: CN201811354092.8A
Authority: CN
Inventors: 罗弘毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-14
Filing date: 2018-11-14
Publication date: 2019-03-15

Abstract

The invention discloses a kind of mechanical rotary tooth brush, belong to field of toothbrushes, mechanical rotary tooth brush includes the connecting rod of inner hollow, it is connected to the head toothbrushes of connecting rod one end, it is fixed on the driving air bag mechanism of the connecting rod other end, driving air bag mechanism includes extruding gasbag, drive shaft, gear bar, the outer wall of drive shaft inside extruding gasbag is circumferentially provided with the driving gear teeth being meshed with gear bar, the top quartile of drive shaft is in the inside of connecting rod, the upper end of drive shaft extends to the outside of connecting rod and is connected with head toothbrushes, the inner hollow of drive shaft, the internal cavity of drive shaft passes through the multiple air through hole opened up on the driving shaft and is connected with the inside of extruding gasbag, multiple first jet through-holes are offered in drive shaft with the junction of head toothbrushes.Mechanical rotary tooth brush disclosed by the invention is, it can be achieved that Purely mechanical driving head toothbrushes rotate, and the progress synchronous with jet flush clean of head toothbrushes rotary-cleaning, head toothbrushes dirt residual are few.

Description

A kind of mechanical rotary tooth brush

Technical field

The present invention relates to field of toothbrushes more particularly to a kind of mechanical rotary tooth brush.

Background technique

Toothbrush is essential cleaning supplies in people's daily life, and electric toothbrush has also been popularized.The head toothbrushes of toothbrush It not can be rotated usually, the head toothbrushes of electric toothbrush are usually that the mode of vibration is taken to be cleaned, existing with rotatable clear The toothbrush of brush head of cleaning one's teeth is driven using electric core, is needed to install battery or is charged using battery, more Trouble also needs another standby battery or finds power source charges especially when people are when travelling or going on business, extremely inconvenient, and electric toothbrush There are some potential safety problemss.

The pursuit of health is continuously improved with people, the requirement to the cleaning in oral cavity is also riseing, existing toothbrush counterpart The cleaning effect of chamber is not ideal enough, it is difficult to realize that head toothbrushes carry out jet flush clean, and head toothbrushes while spin-cleaning Easy residual soil breeds bacterium.

Summary of the invention

For overcome the deficiencies in the prior art, technical problem to be solved by the present invention lies in propose a kind of mechanical rotation Toothbrush is, it can be achieved that Purely mechanical drives head toothbrushes rotation, and the progress synchronous with jet flush clean of head toothbrushes rotary-cleaning, toothbrush Head dirt residual is few.

The technical scheme adopted by the invention is that:

A kind of mechanical rotary tooth brush provided by the invention, connecting rod including inner hollow are connected to the connecting rod The head toothbrushes of one end, be fixed on the connecting rod other end for driving the head toothbrushes to rotate and provide the driving gas of air-flow Capsule mechanism, the driving air bag mechanism includes the extruding gasbag for being fixed on the connecting rod bottom end, lower part quartile in the extruding The drive shaft of inside air bag, the gear bar for being used to drive the drive shaft turns being arranged in inside the extruding gasbag；It is located at The outer wall of the drive shaft inside the extruding gasbag is circumferentially provided with the driving gear teeth being meshed with the gear bar；When crowded When pressing the extruding gasbag, the gear bar is i.e. mobile relative to the drive shaft and drives the drive shaft turns, the driving The top quartile of axis in the inside of the connecting rod, the upper end of the drive shaft extend to the outside of the connecting rod and with it is described Head toothbrushes are connected, the inner hollow of the drive shaft, and the internal cavity of the drive shaft is by being provided in the drive shaft Multiple air through hole be connected with the inside of the extruding gasbag；Junction in the drive shaft with the head toothbrushes opens up Have for providing multiple first jet through-holes of air-flow for the head toothbrushes.

As the further improvement of this programme, the head toothbrushes include cylindric brush head axle sleeve, are set to the brush head axis The multiple groups bristle bars and multiple groups sponge strip of outer surface are covered, bristle bars described in every group are along the axial direction setting of the brush head axle sleeve, often The group sponge strip bristle bars and is arranged along the axial direction setting of the brush head axle sleeve with the sponge strip interval, often Multiple second jet through-holes are offered on the corresponding brush head side wall of shaft sleeve of the group bristle bars；The brush head axle sleeve is removable It is set in unloading in the drive shaft, and the position of the second jet through-hole and the position of the first jet through-hole are mutually fitted Match.

As the further improvement of this programme, sponge strip described in every group is respectively less than every along the height of the brush head axle sleeve radial direction For the group bristle bars along the height of brush head axle sleeve radial direction, the outer surface of sponge strip described in multiple groups is provided with multiple raised Grain.

As the further improvement of this programme, the extruding gasbag is internally provided with for resetting the extruding gasbag U-shaped reed, the two sidewalls of the U-shaped reed fit with the inner wall two sides of the extruding gasbag respectively, the gear bar One end is hinged on the U-shaped reed, and the other end of the gear bar is meshed with the driving gear teeth.

As the further improvement of this programme, the U-shaped reed includes left reed, the right spring opposite with the left reed The connection reed of piece, the connection left reed and the right reed, the connection reed are connected to the left reed and the right side The same end of reed, the gear bar include the left side for being located at the drive shaft two sides and being meshed with the driving gear teeth Gear bar and right gear item, one end of the left gear item are fixed on the left reed, and one end of the right gear item is fixed On the right reed.

As the further improvement of this programme, the left gear item is located at the top half of the extruding gasbag, the right side Gear bar is located at the lower half portion of the extruding gasbag, the extruding gasbag corresponding with the position of the left gear item it is outer The thumb squeezes position for being adapted to human thumb extruding, the extruding corresponding with the position of the right gear item are provided on wall It is provided on the outer wall of air bag and is adapted to human body index finger, middle finger and the nameless more fingers extruding position squeezed.

As the further improvement of this programme, the extruding gasbag includes air bag body, the gas set on air bag body bottom Capsule pedestal, is provided with connection end at the bottom port of the air bag body, the air-bag base removably with the connecting pin Head thread connects, and the resettlement groove for disposing the connection reed is offered on the air-bag base, and the air-bag base is upper Fixing groove is offered above the resettlement groove, is detachably connected in the fixing groove compatible with the fixing groove Fixed block, the top of the fixed block offer locating slot, and the bottom end of the drive shaft is inserted in the locating slot.

As the further improvement of this programme, the two sides of the drive shaft inside the extruding gasbag are respectively set Have for making the gear bar and the driving gear teeth remain the first limit plate and the second limit plate of meshing state；It is described First limit plate and the second limit plate are respectively positioned on the inside of the extruding gasbag, and the left gear item is located at the drive shaft and institute It states between the first limit plate, the right gear item is between the drive shaft and second limit plate, first limit The bottom end of plate and the bottom end of second limit plate are each attached on the fixed block, the top of first limit plate and described The top of second limit plate is fixed on same connecting plate, and through-hole is offered in the middle part of the connecting plate, and the drive shaft runs through The through-hole.

As the further improvement of this programme, the bottom end of the connecting rod is provided with air inlet end, the extruding gasbag Top is provided with air outlet, and the air inlet end is threadedly coupled with the air outlet, and the top of the connecting rod is provided with End cover, sealing through-hole is offered in the middle part of the end cover, and the drive shaft runs through the sealing through-hole, the sealing The seal groove of annular is offered on the inner sidewall of through-hole, being internally provided with for the seal groove can be relative to seal groove rotation Sealing rubber ring, the sealing rubber ring are set in the drive shaft, and the inner wall of the drive shaft and the connecting rod forms air-flow Channel, the airflow channel are connected with the inside of the extruding gasbag, the top half inner hollow of the drive shaft, described The lower half portion interior solid of drive shaft, and the intersection of the drive shaft hollow space and solid section is located at the connecting rod Inside and one end close to the end cover, multiple air through hole are provided with the hollow space of the drive shaft On, multiple air through hole are respectively positioned on the inside of the airflow channel.

As the further improvement of this programme, the top of the drive shaft through the brush head axle sleeve and extends to the brush The shaft core position of the drive shaft is deviateed in the outside of head axle sleeve, the top gas outlet on the drive shaft top, the drive shaft Top is connected with the jet spiral cover that can be rotated relative to the drive shaft, offers on the jet spiral cover through the jet spiral cover Jet channel, the channel inlet mouth of described jet channel one end be located at the inside of the jet spiral cover and with the top outlet Mouth is connected, and the channel gas outlet of the jet channel other end is located at the outside of the jet spiral cover and is connected with the external world, The position of the channel inlet mouth is deviateed the shaft core position of the drive shaft and is adapted with the position of the top gas outlet, when When the relatively described drive shaft of jet spiral cover rotates by a certain angle, the channel inlet mouth deviate the top gas outlet and incite somebody to action The top gas outlet seal.

Compared with prior art, the beneficial effects of the present invention are:

A kind of mechanical rotary tooth brush provided by the invention, by the way that the sequentially connected toothbrush that can be rotated simultaneously jet is arranged Head, connecting rod, driving air bag mechanism, driving air bag mechanism can drive drive shaft to rotate and provide the gas of head toothbrushes jet simultaneously Stream.Pass through drive shaft, the cooperation of the driving gear teeth, gear bar, when squeezing extruding gasbag, gear bar relative drive shaft by thrust Forward direction translation, by the engagement of gear bar and the driving gear teeth, gear bar can drive drive shaft that rotation counterclockwise occurs, and then by driving Moving axis driving head toothbrushes rotate cleans to oral cavity counterclockwise, when unclamping extruding gasbag, extruding gasbag reset, gear bar by Pulling force and relative drive shaft reversely translates, gear bar can drive drive shaft to rotate clockwise, and then drive tooth by drive shaft Brush head rotates clockwise, and by repeatedly extruding, unclamping to extruding gasbag, head toothbrushes is made to rotate and be rotated clockwise constantly counterclockwise Ground alternating, can more efficiently clean oral cavity, prevent head toothbrushes from remaining that the same direction rotates and makes accumulation of mud in mouth In the gap of chamber, cleaning is more clean thorough, and by manual squeezing extruding gasbag, purely manual mechanical driving is not necessarily to power supply, no With when worrying toothbrush without electricity the problems such as the processing of the source of battery and old and useless battery, more environmentally-friendly, safety and conveniently；Pass through setting Drive shaft inner hollow opens up air through hole and the first jet through-hole on the driving shaft, while squeezing extruding gasbag, squeezes Air bag forced compression and the gas inside extruding gasbag is squeezed into the internal cavities of drive shaft by air through hole, then by driving The internal cavities of moving axis are transmitted to the first jet through-hole, and gas is made to spray into corresponding second spray on head toothbrushes by the first jet through-hole In vent hole, and jet is carried out by the second jet through-hole, to realize that head toothbrushes carry out jet while rotary-cleaning and wash away Cleaning, can by teeth space dirt and residual impurity go out, and when brushing teeth, can be generated by head toothbrushes jet numerous stingy Bubble, and numerous minute bubbles facilitate to kill the part bacterium in oral cavity in the impact force that explosion time generates, and pass through head toothbrushes Jet can effectively prevent impurity to stick on the bristle for accumulating in toothbrush, prevent bacteria breed, by the rotary-cleanings of head toothbrushes and The dual mouth washes of jet flush clean can more efficiently clean oral cavity, ensure oral health.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of the mechanical rotary tooth brush provided in the specific embodiment of the invention；

Fig. 2 is the schematic cross-sectional view in the direction A-A in the Fig. 1 provided in the specific embodiment of the invention；

Fig. 3 is the structural schematic diagram of the head toothbrushes provided in the specific embodiment of the invention；

Fig. 4 is the schematic cross-sectional view in the direction C-C in the Fig. 3 provided in the specific embodiment of the invention；

Fig. 5 is the structural schematic diagram of the drive shaft provided in the specific embodiment of the invention；

Fig. 6 is the overlooking structure diagram of the air-bag base provided in the specific embodiment of the invention；

Fig. 7 is the schematic cross-sectional view of the air-bag base provided in the specific embodiment of the invention；

Fig. 8 is the enlarged structure schematic diagram of B in the Fig. 1 provided in the specific embodiment of the invention；

Fig. 9 is the enlarged structure schematic diagram of D in the Fig. 3 provided in the specific embodiment of the invention.

In figure:

1, connecting rod；2, head toothbrushes；3, air bag mechanism is driven；31, extruding gasbag；32, drive shaft；33, gear bar；321, Drive the gear teeth；322, air through hole；323, the first jet through-hole；21, brush head axle sleeve；22, bristle bars；23, sponge strip；211, Two jet through-holes；231, raised particle；34, U-shaped reed；341, left reed；342, right reed；343, reed is connected；331, left Gear bar；332, right gear item；301, thumb squeezes position；302, refer to more squeeze position；311, air bag body；312, air-bag base； 310, connection end；303, resettlement groove；304, fixing groove；305, fixed block；306, locating slot；4, the first limit plate；5, second Limit plate；6, connecting plate；11, air inlet end；12, air outlet；7, end cover；71, through-hole is sealed；72, seal groove；73, Sealing rubber ring；13, airflow channel；8, top gas outlet；9, jet spiral cover；91, jet channel；92, channel inlet mouth；93, lead to Road gas outlet；10, snap ring；14, hinged seat.

Specific embodiment

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing and technical solution needed in technical description to be briefly described, it should be apparent that, be described below in it is attached Figure is only some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor It puts, can also be obtained according to these attached drawings other attached drawings.

The following further describes the present invention with reference to the drawings.

As shown in Figure 1, Figure 2 and shown in Fig. 5, a kind of mechanical rotary tooth brush provided in this embodiment, the company including inner hollow Extension bar 1, the rotation for being connected to 1 one end of connecting rod and jet head toothbrushes 2, be fixed on 1 other end of connecting rod for driving tooth Brush head 2 rotates and provides the driving air bag mechanism 3 of air-flow, and driving air bag mechanism 3 includes the extruding gas for being fixed on 1 bottom end of connecting rod Drive shaft 32 inside extruding gasbag 31 of capsule 31, lower part quartile, be arranged in inside extruding gasbag 31 for driving drive shaft The gear bar 33 of 32 rotations, the outer wall of the drive shaft 32 inside extruding gasbag 31 is circumferentially provided with to be meshed with gear bar 33 The driving gear teeth 321, the driving gear teeth 321 and drive shaft 32 be integrated chemical conversion type, and the driving gear teeth 321 can also be set in drive shaft On 32, when squeezing extruding gasbag 31, gear bar 33 i.e. relative drive shaft 32 is mobile and drive shaft 32 is driven to rotate, drive shaft 32 Top quartile in the inside of connecting rod 1, the upper end of drive shaft 32 extends to the outside of connecting rod 1 and is connected with head toothbrushes 2, The inner hollow of drive shaft 32, the internal cavity of drive shaft 32 by multiple air through hole 322 for being provided in drive shaft 32 with The inside of extruding gasbag 31 is connected, and offers with the junction of head toothbrushes 2 for providing air-flow for head toothbrushes 2 in drive shaft 32 Multiple first jet through-holes 323.When manual squeezing extruding gasbag 31, extruding gasbag 31 pushes gear bar 33, gear bar 33 The positive translation of relative drive shaft 32 by thrust, because gear bar 33 is meshed with the driving gear teeth 321 in drive shaft 32, gear bar Drive shaft 32 is driven to rotate counterclockwise when 33 positive translation, drive shaft 32 drives the head toothbrushes 2 for being connected to 32 upper end of drive shaft inverse Hour hands rotation is loosened when the extruding of extruding gasbag 31 to extreme position, restores extruding gasbag 31 to swelling state, squeeze at this time Air bag 31 pulls gear bar 33, the reversely translation of relative drive shaft 32 by pulling force of gear bar 33, to drive 32 up time of drive shaft Needle rotation, drive shaft 32 drive the head toothbrushes 2 for being connected to 32 upper end of drive shaft to rotate clockwise, and head toothbrushes 2 are completed once to rotate Scrubbing action keeps 33 relative drive shaft 32 of gear bar repeatedly positive, reversed later by repeatedly extruding, unclamping extruding gasbag 31 Translation, and drive shaft 32 is driven to rotate, rotate clockwise counterclockwise repeatedly, to make head toothbrushes 2 rotation, clockwise rotation counterclockwise Turn alternately and repeatedly to carry out, the impurity dirt scrub for remaining between tooth in gap can be loosened and be scrubbed impurity dirt dry Only, more thoroughly clean to the cleaning of tooth, can prevent head toothbrushes 2 always to the same direction rotate and by the dirt in oral cavity It is pushed into the same side and residual packing in the gap between tooth, passes through to adjust toothbrush can control to the extruding dynamics of extruding gasbag 31 First 2 angle that rotates in a circumferential direction can make head toothbrushes 2 rotate clockwise repeatedly in centainly rotation angle, rotate alternating counterclockwise, can It locally rotated clockwise for tooth, rotate alternately and repeatedly scrub counterclockwise, various dirts that can effectively on brushing teeth pass through The rotation speed that can control head toothbrushes 2 to the extrusion speed of extruding gasbag 31 is adjusted, head toothbrushes 2 can be made light and slow or hastily revolved Turn, to generate different scrub frequencies, to effectively remove dirt and bacterium, improves cleaning of teeth effect, ensure that oral cavity is strong Health can meet the requirement of different personages by the adjusting to 2 different rotary angle of head toothbrushes and rotation speed, and applicability is wide, and Whole process manual operation, Purely mechanical driving, be not necessarily to power supply, travel or go on business use when it is more convenient, without having to worry about battery electricity Amount problem eliminates the electricity processing of net rear old and useless battery, more environmentally-friendly, safety；When squeezing extruding gasbag 31, gas is squeezed 31 forced compression of capsule and the gas inside extruding gasbag 31 is squeezed into the internal cavities of drive shaft 32 by air through hole 322 In, and by the internal cavities of drive shaft 32 by gas transport to the first jet through-hole 323, gas is passed by the first jet through-hole It transports in head toothbrushes 2 and is sprayed by head toothbrushes 2, so that head toothbrushes 2 is carried out jet while rotary scrubbing and wash away, it can will be between tooth In gap bristle scrub less than position in impurity dirt wash away completely, using mechanical rotary tooth brush scrub when, toothbrush First 2 ejection gas can generate numerous bubble, and numerous bubble impact force caused by explosion time helps to kill oral cavity In part bacterium, and can prevent the residual of the impurity dirt in oral cavity from accumulating in the bristles of head toothbrushes 2 by 2 jet of head toothbrushes On, it ensures the cleannes of head toothbrushes 2, prevents bacteria breed, pass through the rotary-cleaning and the dual mouth of jet flush clean of head toothbrushes Chamber cleaning, can more efficiently clean oral cavity.

It is enhancing head toothbrushes 2 to the cleaning effect in oral cavity, further, head toothbrushes 2 include as shown in Fig. 3, Fig. 4 and Fig. 5 The brush head axle sleeve 21 of cylindrical shape, multiple groups bristle bars 22 and multiple groups sponge strip 23 set on 21 outer surface of brush head axle sleeve, every group of bristle Item 22 is along the axial direction setting of brush head axle sleeve 21, and every group of sponge strip 23 is arranged along the axial direction of brush head axle sleeve 21, and bristle bars 22 It is spaced and is arranged with sponge strip 23, offer multiple second jet through-holes on every group of corresponding 21 side wall of brush head axle sleeve of bristle bars 22 211, brush head axle sleeve 21 is removably set in drive shaft 32, and the position of multiple second jet through-holes 211 with it is multiple The position of first jet through-hole 323 is adapted, and internal cavity and the second spray of drive shaft 32 can be made by the first jet through-hole 323 Vent hole 211 is connected, and when squeezing extruding gasbag 31,31 forced compression of extruding gasbag leads to the gas inside extruding gasbag 31 Multiple air through hole 322 are crossed to be pressed into the internal cavity of drive shafts 32, so by the first jet through-hole 323 by gas transport extremely In second jet through-hole 211, and gas is sprayed by multiple second jet through-holes 211, jet flush clean is carried out to oral cavity, because more A second jet through-hole 211 is provided on position corresponding with bristle bars 22, when multiple second jet through-holes 211 are in jet Impurity dirt being attached in bristle bars 22 etc. can be washed away removal when washing away, effectively prevent the impurity accumulating foulants in oral cavity glutinous It is attached in bristle bars 22.To prevent brush head axle sleeve 21 to be detached from drive shaft 32, in the drive shaft 32 at the both ends of brush head axle sleeve 21 It is arranged with snap ring 10 respectively.By being respectively separated setting bristle bars 22 and sponge strip 23 in the outer surface of brush head axle sleeve 21, make When being brushed teeth with mechanical rotary tooth brush, toothpaste is applied in bristle bars 22 and sponge strip 23, bristle bars 22 are by multiple groups bristle The strip of composition, the bristles of bristle bars 22 can dirt on brushing teeth and the gap goed deep between tooth will remain it is therein miscellaneous Matter dirt etc. brushes out, and the impurity dirt that bristle bars 22 are brushed out flexible brushing teeth and gum and can be then attached on by sponge strip 23 23 surface of sponge strip prevents tiny impurity dirt from fallen into the gap in oral cavity again, and bristle bars 22 and sponge strip 23 Interval setting, in 2 rotary scrubbing of head toothbrushes, sponge strip 23 can stick impurity dirt immediately after bristle bars 22 brush out impurity dirt Dirt, effectively enhances head toothbrushes 2 to the cleaning effect in oral cavity, using mechanical rotary tooth brush after brushing after, head toothbrushes 2 can be soaked Enter in water, squeezing extruding gasbag 31 makes head toothbrushes 2 rotate simultaneously jet in water, passes through the rotation of head toothbrushes 2 and jet drives water Body rotation is simultaneously mutually hit with bristle bars 22 and sponge strip 23, can be clear by the impurity dirt adhered in bristle bars 22 and sponge strip 23 It except clean, prevents magazine accumulating foulants from remaining on head toothbrushes 2 and breeding bacterium, guarantees the cleaning of head toothbrushes 2.Further, Every group of sponge strip 23 is respectively less than every group of bristle bars 22 height radial along brush head axle sleeve 21 along the radial height of brush head axle sleeve 21, and Sponge strip 23 along the radial height of brush head axle sleeve 21 and bristle bars 22 along the height of 21 radial direction of brush head axle sleeve difference in 1mm to 6mm Between, when head toothbrushes 2 are in contact with tooth, because 22 height of bristle bars is higher than the height of sponge strip 23, the bristle of bristle bars 22 23 ability of sponge strip is in contact with tooth when certain distance in the gap goed deep between tooth, is more advantageous to bristle bars 22 and stitches between tooth Impurity dirt in gap is purged, and the outer surface of multiple groups sponge strip 23 is provided with multiple raised particles 231, multiple protrusions Grain 231 can massage gum when rotating with drive shaft 32, be formed with tiny gully between multiple protrusion particles 231, more Be conducive to impurity dirt to be attached on sponge strip 23, remove the impurity dirt in oral cavity.

It as depicted in figs. 1 and 2, is the reset convenient for extruding gasbag 31 after being squeezed, further, extruding gasbag 31 Be internally provided with for make extruding gasbag 31 reset U-shaped reed 34, the two sidewalls of U-shaped reed 34 respectively with extruding gasbag 31 Inner wall two sides fit, one end of gear bar 33 is hinged on the inner sidewall of U-shaped reed 34 by hinged seat 14, gear bar 33 The other end with driving the gear teeth 321 be meshed, hinged seat 14 is fixed on the inner sidewall of U-shaped reed 34, hinged seat 14 include two Articulated slab, one end of gear bar 33 are hinged between two articulated slabs, one end that two articulated slabs keep gear bar 33 only relatively hinged Certain distance is rotated upwardly and downwardly along the axis direction of drive shaft 32, and can not be rotated forwards, backwards along the diameter of drive shaft 32, is squeezed squeezing When pressuring gasbag 31 makes U-shaped reed 34 be bent and push gear bar 33, position can occur for U-shaped reed 34 and the junction of gear bar 33 Move, at this point, by the setting of hinged seat 14, gear bar 33 can one end for being hinged of opposed gear item 33 and U-shaped reed 34 one Determine rotation in range, so that the driving gear teeth 321 of gear bar 33 and drive shaft 32 remain normal meshing state, guarantees gear 33 relative drive shaft 32 of item smoothly translates and prevents gear bar 33 and the driving gear teeth 321 mutually stuck.U-shaped reed 34 includes a left side Reed 341, the right reed 342 opposite with left reed 341, the connection reed 343 for connecting left reed 341 and right reed 342, connection Reed 343 is connected to the same end of left reed 341 and right reed 342, left reed 341 and right reed 342 with extruding gasbag 31 Inner wall fit, and left reed 341 and right reed 342 are located at the two sides of extruding gasbag 31, left reed 341, right reed 342 and connection reed 343 be integrally formed, left reed 341, right reed 342 outer wall be in inner wall phase with extruding gasbag 31 The arc of adaptation, left reed 341, right reed 342 and connection reed 343 can for curved sheet, strip, fan shape etc., when When squeezing extruding gasbag 31 simultaneously from the two sides of extruding gasbag 31, the side wall of 31 two sides of the extruding gasbag power that is squeezed is relatively close, Left reed 341 and right reed 342 is set to bend and relatively close, to drive 33 relative drive shaft of gear bar 32 positive flat Move, left reed 341, right reed 342 and connection reed 343 be squeezed power and generate resist extruding force elastic restoring force, bullet Property restoring force is transferred to manpower, makes manpower that can preferably control extruding dynamics and extrusion speed when squeezing extruding gasbag 31, from And it is more advantageous to angle and speed that control head toothbrushes 2 rotate, and when loosening extruding gasbag 31, left reed 341 and right reed 342 It is relatively distant from because of elastic restoring force, drives the 33 reversely translation of relative drive shaft 32 of gear bar, and drive the two of extruding gasbag 31 Side, which is relatively distant from, resets extruding gasbag 31, restores to heaving state.

It as depicted in figs. 1 and 2, is enhancing gear bar 33 to the driving force of drive shaft 32, further, gear bar 33 includes The left gear item 331 and right gear item 332 for being located at 32 two sides of drive shaft and being meshed with the driving gear teeth 321, left gear One end of item 331 is hinged on left reed 341 by hinged seat 14, and one end of right gear item 332 is hinged on by hinged seat 14 On right reed 342, when squeezing extruding gasbag 31 simultaneously from the two sides of extruding gasbag 31,342 stress of left reed 341 and right reed Relatively close, to push left gear item 331 and right gear item 332, relative drive shaft 32 is translated simultaneously, left gear item 331 and the right side Gear bar 332 is meshed with the driving gear teeth 321 and drive shaft 32 can be driven simultaneously to rotate, the drive that driving drive shaft 32 rotates Power is bigger, keeps the rotation of drive shaft 32 more steady, to keep the rotation of head toothbrushes 2 more steady.

As shown in Figure 1, further, left gear item 331, which is located at, to be squeezed preferably to squeeze extruding gasbag 31 convenient for manpower The top half of air bag 31, right gear item 332 is located at the lower half portion of extruding gasbag 31, opposite with the position of left gear item 331 The thumb squeezes position 301 for being adapted to human thumb extruding is provided on the outer wall for the extruding gasbag 31 answered, with right gear item 332 It is provided on the outer wall of the corresponding extruding gasbag 31 in position and is adapted to human body index finger, middle finger and the nameless more fingers extruding squeezed Position 302, thumb squeezes position 301 are the oval depressions position for being adapted to the extruding of human thumb finger belly, refer to that it includes more for squeezing position 302 more A strip projected parts form between adjacent two strip projected parts and are adapted to human body index finger, middle finger and the nameless extruding ditch squeezed, meet The design of ergonomics, in manual squeezing extruding gasbag 31, thumb squeezes on thumb squeezes position 301 and pushes left gear The translation of 331 relative drive shaft 32 of item, meanwhile, index finger, middle finger and the third finger squeeze more on referring to extruding position 302 and push right gear 332 relative drive shaft 32 of item translation, thus make drive shaft 32 rotation driving 2 rotary work of head toothbrushes, manpower squeeze when more Comfortably, conveniently.

As shown in Figure 1, Figure 2, shown in Fig. 6 and Fig. 7, further, to squeeze convenient for disposing U-shaped reed 34 and firm drive shaft 32 Pressuring gasbag 31 includes air bag body 311, the air-bag base 312 set on 311 bottom of air bag body, is set at the bottom port of air bag body 311 Be equipped with connection end 310, air-bag base 312 is removably threadedly coupled with connection end 310, the outer wall of air-bag base 312 with The inner thread of connection end 310 connects, and the upper part of air-bag base 312 extends into the inside of air bag body 311, air-bag base 312 lower part quartile is in the outside of air bag body 311, and the lower end surface of air-bag base 312 is plane, can support mechanical rotation tooth It brushes and mechanical rotary tooth brush is erected in the planes such as Wash Units, desktop, the also settable suction in the lower end surface of air-bag base 312 Disk can adsorb mechanical rotary tooth brush in the plane；The peace for disposing connection reed 343 is offered on air-bag base 312 Slot 303 is set, the shape of resettlement groove 303 is adapted with the shape for connecting reed 343, positioned at resettlement groove 303 on air-bag base 312 Top offers fixing groove 304, and fixed block 305 compatible with fixing groove 304 is detachably connected in fixing groove 304, Gu The both ends for determining block 305 are bolted in fixing groove 304, so that connection reed 343 is fixed in resettlement groove 303, into And U-shaped reed 34 is fixed on to the inside of extruding gasbag 31, it is connected to the left reed 341 and right reed at connection 343 both ends of reed 342 respectively from the two sides of the bottom of extruding gasbag 31 extend to extruding gasbag 31 top two sides and with the inner wall of extruding gasbag 31 two Side fits, and the top of fixed block 305 offers locating slot 306, and locating slot 306 is located at the bottom centre position of extruding gasbag 31 It sets, drive shaft 32 is located at the center of extruding gasbag 31, and the bottom end of drive shaft 32 is inserted in locating slot 306, can consolidate drive Moving axis 32 keeps drive shaft 32 more firm when being rotated by the driving of gear bar 33, and the bottom end of drive shaft 32 can also pass through rotation Adapter is plugged in locating slot 306, is more smoothly rotated convenient for drive shaft 32.

As shown in Figure 2 and Figure 7, to make gear bar 33 and the driving gear teeth 321 remain normal meshing state, further Ground, the two sides of the drive shaft 32 inside extruding gasbag 31 are separately provided for that gear bar 33 and the driving gear teeth 321 is made to begin The first limit plate 4 and the second limit plate 5 of meshing state are kept eventually, and the first limit plate 4 and the second limit plate 5 are respectively positioned on extruding gas The inside of capsule 31, left gear item 331 are located between drive shaft 32 and the first limit plate 4, and right gear item 332 is located at 32 He of drive shaft Between second limit plate 5, by the setting of the first limit plate 4 and the second limit plate 5, left gear item 331 and right gear can be prevented Item 332 is detached from the driving gear teeth 321, left gear item 331 is limited between drive shaft 32 and the first limit plate 4, by right gear item 332 are limited between drive shaft 32 and the second limit plate 5, make left gear item 331 and right gear item 332 remains and driving wheel The meshing state of tooth 321, with guaranteeing 32 normal table of drive shaft rotary work, the bottom end of the first limit plate 4 and the second limit plate 5 Bottom end be each attached on fixed block 305, the top of the top of the first limit plate 4 and the second limit plate 5 is fixed on same connection On plate 6, the middle part of connecting plate 6 offers the through-hole extended through for drive shaft 32, by limiting the first limit plate 4 and second Fixed certifiable first limit plate 4 in the both ends of position plate 5 and the second limit plate 5 it is firm, to guarantee the first limit plate 4 and the Two limit plates 5 to the limit stabilization of left gear item 331 and right gear item 332, the first limit plate 4 and the second limit plate 5 Length is respectively less than the height of the internal cavity of extruding gasbag 31.

As shown in Fig. 1, Fig. 5 and Fig. 8, to improve extruding gasbag 31 to the intensity of air-flow provided by head toothbrushes 2, further Ground, the bottom end of connecting rod 1 are provided with air inlet end 11, air inlet end 11 be it is cylindric, air inlet end 11 is integrated with connecting rod 1 Chemical conversion type, the top of extruding gasbag 31 are provided with air outlet 12, and air outlet 12 is cylindrical shape, air outlet 12 and extruding gas Capsule 31 is integrated chemical conversion type, and the outer wall of air inlet end 11 is connect with the inner thread of air outlet 12, air inlet end 11 and outlet Port 12 can also be connected together, integrated molding etc., air outlet 12 is protruded into air inlet end 11, to make connecting rod 1 Internal cavity is connected with the internal cavity of extruding gasbag 31, and guarantees the leakproofness of extruding gasbag 31 and 1 junction of connecting rod, Modes and the connecting rods 1 such as the top of connecting rod 1 is fixed with end cover 7, and end cover 7 can be connected through a screw thread, be connected together It is fixedly connected, the middle part of end cover 7 offers sealing through-hole 71, and drive shaft 32 seals through-hole 71 through sealing through-hole 71 Offered on inner sidewall annular seal groove 72, seal groove 72 be internally provided with can opposing seal slot 72 rotate sealing rubber ring 73, sealing rubber ring 73 is set in drive shaft 32, and the inner wall of drive shaft 32 and connecting rod 1 forms airflow channel 13, airflow channel 13 are connected with the inside of extruding gasbag 31, by being equipped with for sealing rubber ring 73 and seal groove 72, can effectively ensure that air-flow Leakproofness inside channel 13, the top half inner hollow of drive shaft 32, the lower half portion interior solid of drive shaft 32, and drive The intersection of 32 hollow space of moving axis and solid section is located at the inside of connecting rod 1 and one end close to end cover 7, Duo Gejin Vent hole 322 is provided on the hollow space of drive shaft 32, and multiple air through hole 322 are respectively positioned on the inside of airflow channel 13. When squeezing extruding gasbag 31,31 forced compression of extruding gasbag by air inlet end 11 and goes out the gas inside extruding gasbag 31 Gas port 12 is pressed into airflow channel 13, and air-flow flows upward to top by 13 bottom of airflow channel, and air-flow is answered back to sealing rubber ring 73, made Sealing rubber ring 73 occurs minute movement upwards and abuts against with the roof of seal groove 72, so that the top of airflow channel 13 is close Envelope prevents air-flow from leaking from sealing through-hole 71, then in the internal cavities by multiple air through hole 322 entrance drive shaft 32, Because of the only top half inner hollow of drive shaft 32, and lower half portion is solid, and the intersection of hollow space and solid section is close One end of end cover 7 makes air-flow that can flow directly to head toothbrushes 2 after the internal cavities for entering 32 top half of drive shaft Point, and the second jet through-hole 211 is sprayed by the first jet through-hole 323, then by 211 jet flush clean mouth of the second jet through-hole Chamber, air-flow are not necessarily to stop in the internal cavities of entire drive shaft 32, and stroke is shorter, and passes through 1 inner wall of drive shaft 32 and connecting rod The airflow channel 13 of the fine gap of formation, compressible gas keep the gas sprayed by the second jet through-hole 211 more rapid And it is powerful, it is more thorough to the cleanings such as impurity bacterium in oral cavity, to effectively improve the jet flush clean effect of head toothbrushes 2.

It as shown in Fig. 1 and Fig. 9, is the mechanical rotary tooth brush of enhancing to jet scouring effect local in the slot of oral cavity, into one The top on step ground, drive shaft 32 runs through brush head axle sleeve 21 and extends to the outside of brush head axle sleeve 21, and the top of drive shaft 32 is only stayed There is the top gas outlet 8 for being less than 32 internal cavities internal diameter of drive shaft, and drive is deviateed in the top gas outlet 8 on 32 top of drive shaft The shaft core position of moving axis 32, the top of drive shaft 32 be connected with can relative drive shaft 32 rotate jet spiral cover 9, jet spiral cover 9 Inner sidewall be threadedly coupled with the apical lateral wall of drive shaft 32, the top of drive shaft 32 is located at the inside of jet spiral cover 9, jet The top of spiral cover 9 and drive shaft 32 can also be to be connected together, and the jet offered on jet spiral cover 9 through jet spiral cover 9 is led to The channel inlet mouth 92 in road 91,91 one end of jet channel is located at the inside of jet spiral cover 9 and is connected with top gas outlet 8, spray The channel gas outlet 93 of 91 other end of gas channel is located at the outside of jet spiral cover 9 and is connected with the external world, channel inlet mouth 92 Position is deviateed the shaft core position of drive shaft 32 and is adapted with the position of top gas outlet 8, when 9 relative drive shaft 32 of jet spiral cover When rotating by a certain angle, channel inlet mouth 92 deviates top gas outlet 8 and seals top gas outlet 8.Between teeth crevice compared with When there is obstinate impurity dirt in depths, the channel gas outlet 93 of jet spiral cover 9 can be aligned at slot, 32 internal cavities of drive shaft can Air-flow is flowed into jet channel 91 from top gas outlet 8, and gas is sprayed to the impurity dirt in slot by channel gas outlet 93 Dirt is washed away, and slot part impurity dirt can be pointedly cleaned, and when turning jet spiral cover 9, makes jet spiral cover 9 is opposite to drive When axis 32 rotates by a certain angle, channel inlet mouth 92 is staggered relative to the rotation of the axle center of jet spiral cover 9 with top gas outlet 8, The inside roof of jet spiral cover 9 is set to seal top gas outlet 8, then 93 airless of channel gas outlet sprays, when jet spiral cover 9 is opposite Drive shaft 32 rotates by a certain angle again when rotating back to original position, and channel inlet mouth 92 is connected with top gas outlet 8, channel outlet Mouth 93 can spray air-flow, so as to according to whether carrying out local scour and controlling jet spiral cover 9 and spray air-flow or closing gas Stream, it is more convenient.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention Protection scope should be determined by the scope of protection defined in the claims.

Claims

1. a kind of mechanical rotary tooth brush, it is characterised in that:

Connecting rod (1) including inner hollow, is fixed on the connection at the head toothbrushes (2) for being connected to the connecting rod (1) one end Bar (1) other end is used to that the head toothbrushes (2) to be driven to rotate and provides the driving air bag mechanism (3) of air-flow；

Driving air bag mechanism (3) includes the extruding gasbag (31) for being fixed on the connecting rod (1) bottom end, lower part quartile in institute The internal drive shaft (32) of extruding gasbag (31), setting are stated in the extruding gasbag (31) inside for driving the drive shaft (32) gear bar (33) rotated；The outer wall of the drive shaft (32) internal positioned at the extruding gasbag (31) is circumferentially provided with The driving gear teeth (321) being meshed with the gear bar (33)；When squeezing extruding gasbag (31), the gear bar (33) The drive shaft (32) are driven to rotate relative to the drive shaft (32) movement；

The top quartile of the drive shaft (32) is extended in the inside of the connecting rod (1), the upper end of the drive shaft (32) The outside of the connecting rod (1) is simultaneously connected with the head toothbrushes (2)；

The inner hollow of the drive shaft (32), the internal cavity of the drive shaft (32) is by being provided with the drive shaft (32) On multiple air through hole (322) be connected with the inside of the extruding gasbag (31)；On the drive shaft (32) with the tooth The junction of brush head (2) is offered for providing multiple first jet through-holes (323) of air-flow for the head toothbrushes (2).

2. a kind of mechanical rotary tooth brush according to claim 1, it is characterised in that:

The head toothbrushes (2) include cylindric brush head axle sleeve (21), the multiple groups brush for being set to brush head axle sleeve (21) outer surface Wool top (22) and multiple groups sponge strip (23)；

Bristle bars described in every group (22) are along the axial direction setting of the brush head axle sleeve (21), and sponge strip described in every group (23) is along institute State the axial setting of brush head axle sleeve (21), and the bristle bars (22) and the setting of the sponge strip (23) interval；

Multiple second jet through-holes are offered on corresponding brush head axle sleeve (21) side wall of bristle bars described in every group (22) (211)；The brush head axle sleeve (21) is removably set on the drive shaft (32), and the second jet through-hole (211) Position be adapted with the position of the first jet through-hole (323).

3. a kind of mechanical rotary tooth brush according to claim 2, it is characterised in that:

Sponge strip described in every group (23) along the height of brush head axle sleeve (21) radial direction be respectively less than every group described in bristle bars (22) edge The height of brush head axle sleeve (21) radial direction；

The outer surface of sponge strip described in multiple groups (23) is provided with multiple raised particles (231).

4. a kind of mechanical rotary tooth brush according to claim 1, it is characterised in that:

The U-shaped reed (34) of the extruding gasbag (31) being internally provided with for resetting the extruding gasbag (31)；

Inner wall two sides of the two sidewalls of the U-shaped reed (34) respectively with the extruding gasbag (31) fit；

One end of the gear bar (33) is hinged on the U-shaped reed (34), the other end of the gear bar (33) with it is described The driving gear teeth (321) is meshed.

5. a kind of mechanical rotary tooth brush according to claim 4, it is characterised in that:

The U-shaped reed (34) includes left reed (341), the right reed (342) opposite with the left reed (341), connect institute The connection reed (343) of left reed (341) and the right reed (342) is stated, the connection reed (343) is connected to the left spring The same end of piece (341) and the right reed (342)；

The gear bar (33) includes being located at the drive shaft (32) two sides and being meshed with the driving gear teeth (321) Left gear item (331) and right gear item (332)；

One end of the left gear item (331) is hinged on the left reed (341), one end hinge of the right gear item (332) It connects on the right reed (342).

6. a kind of mechanical rotary tooth brush according to claim 5, it is characterised in that:

The left gear item (331) is located at the top half of the extruding gasbag (31)；

The right gear item (332) is located at the lower half portion of the extruding gasbag (31)；

It is provided on the outer wall of the extruding gasbag (31) corresponding with the position of the left gear item (331) and is adapted to human body The thumb squeezes position (301) of thumb squeezes；

It is provided on the outer wall of the extruding gasbag (31) corresponding with the position of the right gear item (332) and is adapted to human body Index finger, middle finger and the nameless more fingers squeezed squeeze position (302).

7. a kind of mechanical rotary tooth brush according to claim 5, it is characterised in that:

The extruding gasbag (31) includes air bag body (311), the air-bag base (312) for being set to air bag body (311) bottom；

It is provided with connection end (310) at the bottom port of the air bag body (311), the air-bag base (312) is removably It is threadedly coupled with the connection end (310)；

The resettlement groove (303) for disposing connection reed (343) is offered on the air-bag base (312)；

It is located above the resettlement groove (303) on the air-bag base (312) and offers fixing groove (304), the fixing groove (304) the compatible fixed block (305) with the fixing groove (304) is detachably connected in；

The top of the fixed block (305) offers locating slot (306), and the bottom end of the drive shaft (32) is inserted in the positioning In slot (306).

8. a kind of mechanical rotary tooth brush according to claim 7, it is characterised in that:

The two sides of the drive shaft (32) internal positioned at the extruding gasbag (31) are separately provided for making the gear bar (33) the first limit plate (4) and the second limit plate (5) of meshing state are remained with the driving gear teeth (321)；Described One limit plate (4) and the second limit plate (5) are respectively positioned on the inside of the extruding gasbag (31)；

The left gear item (331) is between the drive shaft (32) and first limit plate (4)；

The right gear item (332) is between the drive shaft (32) and second limit plate (5)；

The bottom end of first limit plate (4) and the bottom end of second limit plate (5) are each attached to the fixed block (305) On；

The top of first limit plate (4) and the top of second limit plate (5) are fixed on same connecting plate (6), institute It states and offers through-hole in the middle part of connecting plate (6), the drive shaft (32) runs through the through-hole.

9. a kind of mechanical rotary tooth brush according to claim 1, it is characterised in that:

The bottom end of the connecting rod (1) is provided with air inlet end (11), and the top of the extruding gasbag (31) is provided with outlet side Mouth (12), the air inlet end (11) are threadedly coupled with the air outlet (12)；

The top of the connecting rod (1) is provided with end cover (7), offers sealing through-hole in the middle part of the end cover (7) (71), the drive shaft (32) runs through the sealing through-hole (71)；

The seal groove (72) of annular, the inside setting of the seal groove (72) are offered on the inner sidewall of sealing through-hole (71) There is the sealing rubber ring (73) that can be rotated relative to the seal groove (72), the sealing rubber ring (73) is set in the drive shaft (32) On；

The inner wall of the drive shaft (32) and the connecting rod (1) forms airflow channel (13), the airflow channel (13) and institute The inside for stating extruding gasbag (31) is connected；

The top half inner hollow of the drive shaft (32), the lower half portion interior solid of the drive shaft (32), and it is described The intersection of drive shaft (32) hollow space and solid section is located at the inside of the connecting rod (1) and close to the end cover (7) one end；Multiple air through hole (322) are provided on the hollow space of the drive shaft (32), it is multiple it is described into Vent hole (322) is respectively positioned on the inside of the airflow channel (13).

10. a kind of mechanical rotary tooth brush according to claim 2, it is characterised in that:

The top of the drive shaft (32) runs through the brush head axle sleeve (21) and extends to the outside of the brush head axle sleeve (21)；

Deviate the shaft core position of the drive shaft (32) in the top gas outlet (8) on drive shaft (32) top；

The top of the drive shaft (32) is connected with the jet spiral cover (9) that can be rotated relative to the drive shaft (32), the jet Offer the jet channel (91) through the jet spiral cover (9) on spiral cover (9), the channel of the jet channel (91) one end into Port (92) is located at the inside of the jet spiral cover (9) and is connected with the top gas outlet (8), the jet channel (91) The channel gas outlet (93) of the other end is located at the outside of the jet spiral cover (9) and is connected with the external world；

The position of the channel inlet mouth (92) deviate the shaft core position of the drive shaft (32) and with the top gas outlet (8) Position be adapted；

When the relatively described drive shaft (32) of the jet spiral cover (9) rotates by a certain angle, the channel inlet mouth (92) is deviateed The top gas outlet (8) and by the top gas outlet (8) seal.