CN106579736A - Double-head counter-rolling toothbrush - Google Patents
Double-head counter-rolling toothbrush Download PDFInfo
- Publication number
- CN106579736A CN106579736A CN201611038746.7A CN201611038746A CN106579736A CN 106579736 A CN106579736 A CN 106579736A CN 201611038746 A CN201611038746 A CN 201611038746A CN 106579736 A CN106579736 A CN 106579736A
- Authority
- CN
- China
- Prior art keywords
- brush holder
- hollow handle
- holder support
- rolling
- brush
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B5/00—Brush bodies; Handles integral with brushware
- A46B5/0004—Additional brush head
- A46B5/0012—Brushes with two or more heads on the same end of a handle for simultaneous use, e.g. cooperating with each-other
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B5/00—Brush bodies; Handles integral with brushware
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B5/00—Brush bodies; Handles integral with brushware
- A46B5/002—Brush bodies; Handles integral with brushware having articulations, joints or flexible portions
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B2200/00—Brushes characterized by their functions, uses or applications
- A46B2200/10—For human or animal care
- A46B2200/1066—Toothbrush for cleaning the teeth or dentures
Abstract
A double-head counter-rolling toothbrush comprises two heads, a hollow handle and two shanks; the heads are connected to the head ends of the shanks and are connected to each other through a hinge, the two shanks are inserted into an inner cavity of the hollow handle and are movably connected to the hollow handle, the shanks may move back and forth in the inner cavity, movement guide structures that cooperate with each other such that the shanks rotate around their axes while moving back and forth in the inner cavity are arranged between the shanks and the hollow handle, and with inward and outward counter-rolling of the two shanks, the two heads get close or part each other. The double-head counter-rolling toothbrush leads to no change to the developed transverse brushing habit of people, bristles may automatically brush up and down during transverse brushing, and no damage is caused to gums; compared with existing common toothbrushes, the double-head counter-rolling toothbrush has better cleaning effect; compared with existing electric toothbrushes, the double-head counter-rolling toothbrush need not use electricity, is simpler in structure, is more durable and environment-friendly, and may completely replace existing electric toothbrushes in the high-end toothbrush market.
Description
Technical field
The present invention relates to implement for personal cleaning technical field, more particularly to a kind of double end is to rolling toothbrush.
Background technology
People's ordinary practice less gets used to the operation side brushed up and down in the teeth brushing way using transverse shifting brush
Formula, reason is the dynamics and height of wayward brush when brushing up and down（Especially for child, the mode brushed up and down is more difficult to
Grasp）.
As the progress of scientific and technological society, toothbrush species at present on the market are more and more, electric toothbrush progresses into people
Life, electric toothbrush is broadly divided into rotation and two big class of vibration by its operation principle, and the toothbrush principle for rotating class is simple, is exactly
Motor-driven circle brush rotation, strengthens friction effect while common brushing action is performed, and rotates the toothbrush noise of class
Greatly, it is big to tooth wear, market gradually atrophy；The Tooth-brush structure of oscillatory type is more complicated, and price is also more expensive, oscillatory type
Its interior has an electrically driven (operated) vibrating motor, and brush can be allowed to produce the swing in high frequency perpendicular to brush holder direction, amplitude of fluctuation
Generally in 5mm or so, nonetheless, remain a need for swinging up and down toothbrush during the toothbrush of oscillatory type of sampling（Because toothbrush is certainly
The height of not upper and lower enough two teeth of the amplitude of fluctuation of body）, the dynamics of wayward brush and the problem of height are equally existed,
When the amplitude that swipes when dynamics and up and down is excessive, or even the situation that the brush that gingiva is strongly vibrated is wounded occurs.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of double end can allow people edge continuous to rolling toothbrush, this toothbrush
The custom laterally brushed teeth for being formed, bristle can be automatically obtained and brush up and down while laterally brushing teeth, and not easy damaged gingiva.
In order to solve above-mentioned technical problem, the present invention is adopted the following technical scheme that：A kind of double end is to rolling toothbrush, including two
Brush, a hollow handle and two brush holder supports, described two brushes connect one to one in the head end of two brush holder supports, and described two
It is empty-handed in two brush holder supports insertion by hinge or the plastic thin wall that can be bent repeatedly connection between individual brush or two brush holder supports
It is flexibly connected in the inner chamber of handle and with the hollow handle, the brush holder support can be moved forward and backward in the inner chamber, two brushes
Be provided between bar and hollow handle cooperate for make brush holder support in the lumen move forward and backward while produce rotate about the axis thereof
Motion guide structure, with the rotation of two brush holder supports, described two brushes close up toward centre/separate toward the left and right sides.
Used as a kind of preferred scheme, the motion guide structure includes a pair of spiral grooves and inserts the spiral type
Guiding bar in groove, the guiding bar is located in the inner chamber of hollow handle and perpendicular to the axis setting of brush holder support.
Further, the pair of spiral groove is opened on two brush holder supports, and every brush holder support correspondence opens up a spiral type
Groove, the guiding bar is fixedly connected on hollow handle.
Further, the spiral groove runs through brush holder support, and the quantity of the guiding bar is one, described to guide bar from two
Pass in the spiral groove for propping up brush holder support and its two ends is fixedly connected on hollow handle.
As second preferred scheme, the motion guide structure include located at every brush holder support rear spire and
Two guiding bars for being set in parallel in the inner chamber of hollow handle and being fixedly connected on hollow handle, the spire draws from two
Pass in space between guide rod, the outer peripheral face of the guiding bar abuts against the surface of spire, and the tail end of the spire sets
There is the spacing retaining member for preventing it from deviating from from the space between two guiding bars.
In above-mentioned second preferred version, it is arranged with for reducing its frictional force between spire on the guiding bar
Cylinder.
In above-mentioned second preferred version, further, the inner chamber of the hollow handle includes two separate chambers, often
Two guiding bars are designed with individual separate chamber, two brush holder supports each correspond to one separate chamber of insertion and the spiral shell of its rear
Each correspondence is passed from the space between two guiding bars in rotation portion.
As the third preferred scheme, the motion guide structure include located at every brush holder support rear spire and
The guide plate of hollow handle internal chamber wall is fixedly connected on, the hourglass shape through hole of big at both ends and small in middle is offered on the guide plate,
The spire is arranged in hourglass shape through hole, and the tail end of the spire is provided with for preventing it from deviating from from hourglass shape through hole
Spacing retaining member.
Further, the inner chamber of the hollow handle includes two separate chambers, one piece is designed with each separate chamber and is drawn
Guide card, two brush holder supports each correspond to the spire of one separate chamber of insertion and its rear and each correspond to and are arranged in one piece and draw
In the hourglass shape through hole of guide card.
Preferably, above-mentioned double end also includes for the rolling of the offer rolling support between brush holder support and hollow handle to rolling toothbrush
Lower moving guide, the rolling guide is rotatably connected in the roller of hollow handle front end including multiple, the periphery of the roller
Face abuts against the outer peripheral face of brush holder support, and when the brush holder support is moved forward and backward, the pair of rollers should produce clockwise/counterclockwise rotation.
Preferably, in the embodiment that above-mentioned hollow handle includes two separate chambers, the double end is also wrapped to rolling toothbrush
The rolling guide for providing rolling support between brush holder support and hollow handle is included, the rolling guide includes being placed on brush holder support
Outside ball bushing, the ball bushing includes in ball retainer and multiple embedded ball retainers and abuts against outside brush holder support
The ball of side face, the ball bushing is arranged between brush holder support and hollow handle and its rear and front end is provided with and is protected for fixing ball
Limited block/the limiting plate of frame is held, the limited block/limiting plate is fixedly connected on hollow handle.
Or, the limited block/limiting plate is fixedly connected on hollow handle, and the ball abuts against the inner chamber of hollow handle
Wall.
Finally, in above-mentioned all embodiments, described two brushes are detachably connected on the head end of brush holder support.
Further, the hollow handle is provided with the Self-locking button switch for preventing brush holder support from rotating about the axis thereof.
Further, the Self-locking button switch includes two locking rods and at least one back-moving spring, described two
Prop up and offer lock groove on brush holder support, when described two brushes are in closes up state, press the Self-locking button switch, institute
State locking rod insertion lock groove in cause two brush holder supports cannot be rotated about the axis thereof, while the Self-locking button switch realization
Self-locking prevents locking rod from exiting from lock groove, and the Self-locking button switch is pressed again, in the resilience of the back-moving spring
Under power or so, the locking rod can be exited from lock groove.
Preferably, described two brushes are equipped with zigzag lobe, and groove, institute are formed between two neighboring lobe
State two brushes toward centre close up when, the lobe of left side brush is entered in the groove of right side brush, while right side brush is convex
The portion of rising correspondence in the groove of left side brush, described two brushes toward the left and right sides separate when, the lobe is from corresponding
Turn up protrusion in groove.
It is furthermore preferred that the back side of the brush and lateral surface be equipped with the salient point for increasing its surface roughness and/or
Concave point.
The double end that the present invention is provided adopts two brushes, each brush to be respectively connected on a brush holder support, brush holder support to rolling toothbrush
In insertion hollow handle, be provided between hollow handle and brush holder support cooperate for making brush holder support movable same in the lumen
When produce the motion guide structure that rotates about the axis thereof, when laterally brushing teeth, staff holds hollow handle, the bristle on brush against
Firmly dental surface, when hollow handle transverse reciprocating is moved, in the presence of motion guide structure, two brushes constantly close up and
Separate, bristle is swiped down on tooth surfaces, simultaneously because brush holder support is connected with hollow handle, under the drive of hollow handle, brush
Bar can also follow hollow handle to move laterally together（I.e. bristle also can be swiped in dental surface transverse reciprocating）, it is horizontal in above-mentioned bristle
To and up and down swipe effect under, cleaned in dental surface and gap.Can be with from the above-mentioned introduction to operation principle of the present invention
Find out, the double end can allow people along the continuous custom laterally brushed teeth for having been formed to rolling toothbrush, and it is while laterally brushing teeth
Can be automatically obtained and brush up and down, as the amplitude that bristle is swiped up and down the width and motion guide structure of brush can be passed through
（Motion guide structure controls the maximum anglec of rotation of brush holder support）Design controlling（For example compare the toothbrush of adult, child's tooth
Brush can just be made brush less, at the same it is less by motion guide structure restriction brush holder support maximum rotation angle value, pass through
After the collocation of the two design parameter causes two brushes completely separable, the distance between upper and lower both sides bristle is still slightly less than two teeth
The height of tooth）, so as to ensure that gingiva is not damaged during brushing teeth（Even with the double end for providing of the invention to rolling during toothbrush
There is bristle and collide the situation of gingiva, existing electric toothbrush is slow, dynamics is little because bristle motion speed is compared, will not be right
Gingiva causes to damage, and has certain massage effect to gingiva on the contrary）.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the overall structure diagram of the embodiment of the present invention 1；
Fig. 3 is the overall structure diagram of the embodiment of the present invention 2；
Fig. 4 is the overall structure diagram of the embodiment of the present invention 3；
Fig. 5 is the basic structure schematic diagram of brush in the present invention；
Fig. 6 is overall structure diagram when brush shown in Fig. 5 separates
Fig. 7 is the preferred structure schematic diagram of brush in the present invention；
Fig. 8 is the structural representation that guide is rolled in embodiment 4；
Fig. 9 is the structural representation that guide is rolled in embodiment 5；
Figure 10 is the positive structure schematic of guide plate in embodiment 3；
In figure：
1 --- brush 2 --- hollow handle 3 --- brush holder support
4 --- hinge 5 --- motion guide structure 2a --- inner chambers
5a --- spiral groove 5b --- guiding bar 5c --- spires
5d --- guide plate 5e --- cylinder 6a --- rollers
6b --- ball bushing 5c1 --- spacing retaining member 5d1 --- hourglass shape through holes
6b1 --- ball retainer 6b2 --- ball.
Specific embodiment
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " is, based on orientation shown in the drawings or position relationship, to be for only for ease of
The description present invention and simplified description, rather than indicate or imply that the device or element of indication must have specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.In addition unless otherwise stated, retouching in the present invention
In stating, " multiple " refer to two and two or more.
As shown in figs. 1-7, a kind of double end is to rolling toothbrush, including two brushes 1, also including a hollow handle 2 and two
Brush holder support 3, two brushes 1 connect one to one in the head end of two brush holder supports 3, by hinge between two brushes 1 or two brush holder supports 3
Chain 4 or the plastic thin wall connection that can be bent repeatedly（Not shown in the accompanying drawings by the way of plastic thin wall connection, this can be repeatedly curved
The structure of the plastic thin wall of folding may be referred to be used for the knot of connection lock and the plastic thin wall of lid in prior art crisper
Structure）, it is flexibly connected in the inner chamber 2a of two insertion hollow handles 2 of brush holder support 3 and with hollow handle 2, before brush holder support 3 can be in inner chamber 2a
After move, be provided between two brush holder supports 3 and hollow handle 2 cooperate for make brush holder support 3 in inner chamber 2a move forward and backward it is same
When produce the motion guide structure 5 that rotates about the axis thereof, with the rotation of two brush holder supports 3, two brushes 1 close up toward centre/past
The left and right sides separates, and drives bristle to clean with water along teeth space.
Above-mentioned double end adopts two brushes 1, each brush 1 to be respectively connected on a brush holder support 3 to rolling toothbrush, and brush holder support 3 is inserted
In hollow handle 2, be provided between hollow handle 2 and brush holder support 3 cooperate for make brush holder support 3 in inner chamber 2a move forward and backward
The motion guide structure 5 for rotating about the axis thereof is produced simultaneously, and when laterally brushing teeth, staff holds hollow handle 2, the brush on brush 1
Hair abuts against dental surface, when the transverse reciprocating of hollow handle 2 is moved, in the presence of motion guide structure 5, and two brushes 1
Constantly close up and separate, bristle is swiped down on tooth surfaces, simultaneously because brush holder support 3 is connected with hollow handle 2, in hollow handle
Under 2 drive, brush holder support 3 can also follow hollow handle 2 to move laterally together（I.e. bristle also can be in dental surface transverse reciprocating brush
It is dynamic）, laterally and up and down swipe under effect in above-mentioned bristle, cleaned in dental surface and gap.From above-mentioned to the double end pair
The introduction of rolling toothbrush workpiece principle as can be seen that the double end to roll toothbrush can allow people along it is continuous formed laterally brush teeth
Custom, it can be automatically obtained while laterally brushing teeth and brush up and down, and as the amplitude that bristle is swiped up and down brush 1 can be passed through
Width and motion guide structure 5（Motion guide structure 5 controls the maximum anglec of rotation of brush holder support 3）Design controlling（Example
The toothbrush of adult is such as compared, toothbrush for children can just be made brush 1 less, while limiting by motion guide structure 5
The maximum rotation angle value of brush holder support 3 is less, after causing two brushes 1 completely separable by the collocation of the two design parameter, upper and lower two
The distance between side brush hair is still slightly less than the height of two teeth）, so as to ensure that gingiva is not damaged during brushing teeth（Even with
There is the situation that bristle collides gingiva when the double end that the present invention is provided is to rolling toothbrush, because bristle motion speed is compared now
Have that electric toothbrush is more slowly, dynamics is less, gingiva will not be caused to damage, there is certain massage effect to gingiva on the contrary）.
Although it should be noted that do not make to the concrete structure of motion guide structure 5 to limit in detail in the embodiment above,
But it will be appreciated by those skilled in the art that, it is overall while carrying out having various to the mode that rolling is moved when allowing brush holder support 3 to move forward and backward
As long as linear motion side set up helical orbit it is entered row constraint can help two brush holder supports 3 in tandem
Realize while mobile dynamic to rolling around its axis direction.
For the ease of the understanding of those skilled in the art, 3 realities are combined on the basis of above-mentioned basic embodiment below
Apply example to be further described motion guide structure 5.
Embodiment 1：
As shown in Fig. 2 motion guide structure 5 includes the guiding bar in a pair of spiral groove 5a and insertion spiral groove 5a
5b, guides bar 5b to be located in the inner chamber 2a of hollow handle 2 and perpendicular to the axis setting of brush holder support 3.
It should be noted that in the present embodiment, spiral groove 5a is provided in also being provided in hollow handss on brush holder support 3
Can be selected as needed on the internal chamber wall of handle 2, it is determined that after the set-up mode of spiral groove 5a, then to guiding bar 5b
Set location makees accommodation.For example shown in Fig. 1, spiral groove 5a is arranged on brush holder support 3, then guide bar 5b to fix
It is connected on the internal chamber wall of hollow handle 2.If spiral groove 5a is arranged on the internal chamber wall of hollow handle 2, bar 5b is guided
Correspondingly it is fixedly connected on brush holder support 3（The program is not shown in the accompanying drawings）, additionally, if spiral groove 5a is arranged on brush holder support 3
On, itself nor must as in figure 2 run through brush holder support 3, and guide bar 5b quantity can also be two, such as two
Guiding bar 5b can be respectively fixedly disposed at the left and right sides of brush holder support 3, and the spiral type of left side guiding bar 5b insertions left side brush holder support 3 is recessed
Groove 5a, in the spiral groove 5a of right side guiding bar 5b correspondence insertions right side brush holder support 3（The program is also not shown in the accompanying drawings）.It is aobvious
So, above-mentioned flexible program can also equally realize present invention purpose.
Certainly, processing, assembly difficulty and the cost of motion guide structure 5 are considered, the application is still preferably such as Fig. 1 institutes
The scheme shown, in this scenario, a pair of spiral groove 5a are opened on two brush holder supports 3, and every correspondence of brush holder support 3 opens up a spiral shell
Rotation connected in star 5a, spiral groove 5a run through brush holder support, and the quantity for guiding bar 5b is one, guides spiral shells of the bar 5b from two brush holder supports 3
Pass in rotation connected in star 5a and its two ends is fixedly connected on hollow handle 2.
Embodiment 2：
Fig. 3 shows the motion guide structure 5 of second type, and the motion guide structure 5 is included located at every rear of brush holder support 3
Spire 5c and two guiding bar 5b for being set in parallel in the inner chamber 2a of hollow handle 2 and being fixedly connected on hollow handle 2,
Spire 5c is passed from the space between two guiding bar 5b, and the outer peripheral face of guiding bar 5b abuts against the surface of spire 5c,
The tail end of spire 5c is provided with spacing retaining member 5c1 for preventing it from deviating from from the space between two guiding bar 5b,
In figure 3, the cylinder 5e being arranged with bar 5b for reducing its frictional force between spire 5c is guided.
As the improvement in scheme shown in Fig. 3（The improvement project is not shown in the accompanying drawings）, the inner chamber 2a of hollow handle 2
Including two separate chambers, two guiding bar 5b are designed with each separate chamber, two brush holder supports 3 each correspond to insertion one solely
Each correspondence is passed the spire 5c of vertical chamber and its rear from the space between two guiding bar 5b.Using two separate chambers
Room, the structure of every correspondence one separate chamber of insertion of brush holder support 3 can allow the stability during motion of brush holder support 3 more preferable（It is main
If the movable space of brush holder support 3 is less）, it is less prone to the situation of double swerve.
Embodiment 3：
Fig. 4 and 10 shows the motion guide structure 5 of the third type, and in the double end is to rolling toothbrush, motion guide structure 5 is wrapped
Include located at every rear of brush holder support 3 spire 5c and be fixedly connected on the guide plate 5d, guide plate 5d of the internal chamber wall of hollow handle 2
On offer the hourglass shape through hole 5d1 of big at both ends and small in middle, spire 5c is arranged in hourglass shape through hole 5d1, spire 5c's
Tail end is provided with spacing retaining member 5c1 for preventing it from deviating from from hourglass shape through hole 5d1.It should be noted that of the invention
The concrete structure of spacing retaining member 5c1 is not construed as limiting, it will be appreciated by those skilled in the art that, above-mentioned spacing retaining member
5c1 can for example be fixedly disposed at the screw of spire 5c tail ends, raised block or be baffle plate, as long as the chi of the part
It is very little more than hourglass shape through hole 5d1 and to realize the purpose for preventing spire 5c from deviating from from hourglass shape through hole 5d1.
As the improvement in scheme shown in Fig. 4（The improvement project is not shown in the accompanying drawings）, the inner chamber 2a of hollow handle 2
Including two separate chambers, one piece of guide plate 5d is designed with each separate chamber, two brush holder supports 3 each correspond to insertion one solely
The spire 5c of vertical chamber and its rear is each corresponded to and is arranged in the hourglass shape through hole 5d1 of one piece of guide plate 5d.Using two
Separate chamber, the structure of every brush holder support 3 correspondence one separate chamber of insertion can allow brush holder support 3, and stability is more during motion
It is good（The movable space of mainly brush holder support 3 is less）, it is less prone to the situation of double swerve.
Preferably, in the double end that the present invention is provided is to rolling toothbrush, also include between brush holder support 3 and hollow handle 2
The rolling guide of rolling support is provided.Arranging the purpose of rolling guide mainly has at following 2 points：First, by rolling guide
Brush holder support 3 is abutted against, its double swerve is not allowed.2nd, it is in rolling contact by the rolling element and brush holder support 3 in rolling guide, reduction rubs
Power is wiped, makes brush holder support movable more smooth.Two kinds of preferred structures for rolling guide are introduced below by two embodiments.
Embodiment 4：
Disclosed in embodiment 1-3 on the basis of all schemes, prop up provided with rolling between brush holder support 3 and hollow handle 2
The rolling guide of support, as shown in Figure 8, the rolling guide includes multiple being rotatably connected in the roller of the front end of hollow handle 2
6a, the outer peripheral face of roller 6a abuts against the outer peripheral face of brush holder support 3, and when brush holder support 3 is moved forward and backward, roller 6a correspondences produce clockwise/inverse
Hour hands are rotated.
Embodiment 5：
Embodiment 4 is different from, the present embodiment is based on the improvement project in embodiment 2 and 3（The inner chamber 2a of hollow handle 2 includes two
The scheme of individual separate chamber）, as shown in Figure 9, the guide that rolls in the present embodiment includes being placed on the ball bushing outside brush holder support 3
6b, ball bushing 6b include in ball retainer 6b1 and multiple embedded ball retainer 6b1 and abut against the outer peripheral face of brush holder support 3
Ball 6b2, ball bushing 6b are arranged between brush holder support 3 and hollow handle 2 and its rear and front end is provided with and is kept for fixing ball
Limited block/the limiting plate of frame 6b1（Limited block/the limiting plate is not shown in the accompanying drawings）, during limited block/limiting plate is fixedly connected on
Empty-handed handle 2.In this scenario, ball bushing 6b is actually fixedly connected on hollow handle 2, when brush holder support 3 is moved forward and backward, supports
Correspondingly roll in ball retainer 6b1 against the ball 6b2 of its outer peripheral face, connect because brush holder support 3 is rolled with ball 6b2
Touch, therefore frictional force is little, moves forward and backward very smooth.
It should be noted that in such scheme, it is also possible to which ball retainer 6b1 is fixed by limited block/limiting plate
On brush holder support 3, ball 6b2 abuts against the internal chamber wall of hollow handle 2, and when brush holder support 3 is moved forward and backward, ball retainer 6b1 follows brush
Bar 3 is moved together, and ball 6b2 abuts against the internal chamber wall of hollow handle 2 and rolls in ball retainer 6b1.
Finally, in all of above embodiment, above-mentioned two brush 1 is detachably connected on the head end of brush holder support 3, so when
After brush 1 weares and teares, it can be changed, it is more economical to be suitable for.Wherein, it is additionally provided with hollow handle 2 for preventing brush holder support 3
The Self-locking button switch for rotating about the axis thereof（The Self-locking button switch is not shown in the accompanying drawings）, press self-locking button and open
Pass is lockable brush holder support 3（Now the double end becomes as common manual toothbrush to rolling toothbrush）, it is horizontal that staff holds hollow handle 2
Always during backwash tooth, brush holder support 3 will not be moved forward and backward in the inner chamber 2a of hollow handle 2 and also will not rotated about the axis thereof（Equivalent to
Brush holder support 3 is fixedly connected with hollow handle 2 because original being flexibly connected becomes）, Self-locking button switch is pressed again
The locking to brush holder support 3 is released, when now the holding transverse reciprocating of hollow handle 2 is brushed teeth, in the presence of motion guide structure 5, two
Individual brush 1 constantly closes up and separates, and the function that bristle is swiped up and down automatically is recovered.
Preferably, above-mentioned Self-locking button switch includes two locking rods and at least one back-moving spring, on two brush holder supports 3
Offer lock groove（Locking rod, back-moving spring and lock groove are not shown in figures）, when two brushes 1 are in shape is closed up
During state, Self-locking button switch is pressed, in locking rod insertion lock groove two brush holder supports 3 cannot be rotated about the axis thereof, together
When Self-locking button switch realize that self-locking prevents locking rod from exiting from lock groove, Self-locking button switch is pressed again, multiple
Under the resilience force effect of position spring, locking rod can be exited from lock groove.Although it should be noted that the application is not to button
The self-locking structure of switch is described in detail, but it will be appreciated by those skilled in the art that, self-locking button of the prior art is opened
There are various self-locking structures in pass, such as ratchet self-locking mechanism, the mobile phone of common single pole bolt-type automatic ball-pen button switch
Kato self-locking mechanism in SD card groove and the electric fan of 2 position self-lockings/old is realized by forcing hook or turntable rotation
Formula TV buttons self-locking mechanism etc., the Self-locking button switch in the application can be selected as needed from existing scheme
Select, as long as the self-locking structure can realize the purpose of 2 position self-lockings.
It is furthermore preferred that in the present invention, as shown in Figure 7, two brushes 1 are equipped with zigzag lobe, two neighboring
Form groove between lobe, two brushes 1 toward centre close up when, the lobe of left side brush 1 enters the groove of right side brush 1
In, at the same right side brush 1 lobe correspondence into left side brush 1 groove in, two brushes 1 toward the left and right sides separate when,
Lobe is turned up protrusion from corresponding groove.Following benefit can be brought using structure of the above-mentioned sawtooth staggeredly to stinging：1st, it is left
The occlusion effect of right two brushes 1 more preferably, can be made smaller by the gap after occlusion.2nd, when two double ends 1 are toward the left and right sides point
Be not in mid portion as shown in Figure 6 after opening（Space between two brushes）Situation without bristle, it is ensured that mid portion
There is bristle to improve comfort level when brushing teeth.Additionally, in the present invention, the back side of brush 1 and lateral surface are additionally provided with for increasing
Plus the salient point and/or concave point of its surface roughness（Salient point/the concave point is not shown in the accompanying drawings）, at the back side and outside of brush 1
Face setting salient point/concave point can improve frictional force when brushing teeth between brush and oral cavity wall, to the cleaning of oral cavity wall when brushing teeth
Effect also becomes more preferable.
Above-described embodiment is the present invention preferably implementation, and in addition, the present invention can be realized with alternate manner,
Any obvious replacement is within protection scope of the present invention on the premise of conceiving without departing from the technical program.
In order to allow those of ordinary skill in the art more easily to understand improvements of the present invention relative to prior art, this
Some accompanying drawings of invention and description have been simplified, and for the sake of clarity, present specification is omitted some other units
Element, those of ordinary skill in the art should be aware that these elements for omitting also may make up present disclosure.
Claims (10)
1. double end is to rolling toothbrush, including two brushes（1）, it is characterised in that：Also include a hollow handle（2）And two brush holder supports
（3）, described two brushes（1）Connect one to one in two brush holder supports（3）Head end, described two brushes（1）Or two brush holder supports
（3）Between pass through hinge（4）Or the plastic thin wall connection that can be bent repeatedly, two brush holder supports（3）Insertion hollow handle（2）'s
Inner chamber（2a）In and with the hollow handle（2）It is flexibly connected, the brush holder support（3）Can be in the inner chamber（2a）In move forward and backward,
Two brush holder supports（3）With hollow handle（2）Between be provided with cooperate for making brush holder support（3）In inner chamber（2a）In move forward and backward
While produce the motion guide structure that rotates about the axis thereof（5）, with two brush holder supports（3）Rotation, described two brushes
Head（1）Close up/separate toward the left and right sides toward centre.
2. double end according to claim 1 is to rolling toothbrush, it is characterised in that：The motion guide structure（5）Including a pair
Spiral groove（5a）And the insertion spiral groove（5a）In guiding bar（5b）, the guiding bar（5b）It is empty-handed in being located at
Handle（2）Inner chamber（2a）In and perpendicular to brush holder support（3）Axis arrange；Preferably, the pair of spiral groove（5a）Open up
In two brush holder supports（3）On, every brush holder support（3）Correspondence opens up a spiral groove（5a）, the guiding bar（5b）It is fixedly connected
In hollow handle（2）；It is furthermore preferred that the spiral groove（5a）Through brush holder support, the guiding bar（5b）Quantity be one,
The guiding bar（5b）From two brush holder supports（3）Spiral groove（5a）In pass and its two ends is fixedly connected on hollow handle
（2）.
3. double end according to claim 1 is to rolling toothbrush, it is characterised in that：The motion guide structure（5）Including being located at
Every brush holder support（3）The spire of rear（5c）And two be set in parallel in hollow handle（2）Inner chamber（2a）In and fixed connect
It is connected to hollow handle（2）Guiding bar（5b）, the spire（5c）From two guiding bars（5b）Between space in pass, institute
State guiding bar（5b）Outer peripheral face abut against spire（5c）Surface, the spire（5c）Tail end be provided with for preventing it
From two guiding bars（5b）Between space in deviate from spacing retaining member（5c1）；Preferably, the guiding bar（5b）Upper set
It is provided with for reducing itself and spire（5c）Between frictional force cylinder（5e）.
4. double end according to claim 3 is to rolling toothbrush, it is characterised in that：The hollow handle（2）Inner chamber（2a）Bag
Two separate chambers are included, two guiding bars are designed with each separate chamber（5b）, two brush holder supports（3）Each correspondence insertion
The spire of one separate chamber and its rear（5c）Each correspondence is from two guiding bars（5b）Between space in pass.
5. double end according to claim 1 is to rolling toothbrush, it is characterised in that：The motion guide structure（5）Including being located at
Every brush holder support（3）The spire of rear（5c）And it is fixedly connected on hollow handle（2）The guide plate of internal chamber wall（5d）, it is described to draw
Guide card（5d）On offer the hourglass shape through hole of big at both ends and small in middle（5d1）, the spire（5c）It is arranged in hourglass shape through hole
（5d1）In, the spire（5c）Tail end be provided with for preventing it from hourglass shape through hole（5d1）The spacing anti-delinking part of middle abjection
Part（5c1）.
6. double end according to claim 5 is to rolling toothbrush, it is characterised in that：The hollow handle（2）Inner chamber（2a）Bag
Two separate chambers are included, one piece of guide plate is designed with each separate chamber（5d）, two brush holder supports（3）Each correspondence insertion
The spire of one separate chamber and its rear（5c）Each correspondence is arranged in one piece of guide plate（5d）Hourglass shape through hole（5d1）
In.
7. the double end according to any one in claim 1-6 is to rolling toothbrush, it is characterised in that：Also include in brush holder support
（3）With hollow handle（2）Between the rolling guide of rolling support is provided, the rolling guide includes multiple being rotatably connected
In hollow handle（2）The roller of front end（6a）, the roller（6a）Outer peripheral face abut against brush holder support（3）Outer peripheral face, the brush
Bar（3）When movable, the roller（6a）Correspondence produces clockwise/counterclockwise and rotates.
8. the double end according to claim 4 or 6 is to rolling toothbrush, it is characterised in that：Also include in brush holder support（3）With it is hollow
Handle（2）Between provide rolling support rolling guide, the rolling guide include be placed on brush holder support（3）Outside ball lining
Set（6b）, the ball bushing（6b）Including ball retainer（6b1）And multiple embedded ball retainers（6b1）In and abut against
Brush holder support（3）The ball of outer peripheral face（6b2）, the ball bushing（6b）It is arranged on brush holder support（3）With hollow handle（2）Between and its before
Afterwards two ends are provided with for fixing ball retainer（6b1）Limited block/limiting plate, the limited block/limiting plate is fixedly connected on
Hollow handle（2）.
9. the double end according to claim 4 or 6 is to rolling toothbrush, it is characterised in that：Also include in brush holder support（3）With it is hollow
Handle（2）Between provide rolling support rolling guide, the rolling guide include be placed on brush holder support（3）Outside ball lining
Set（6b）, the ball bushing（6b）Including ball retainer（6b1）And multiple embedded ball retainers（6b1）In ball
（6b2）, the ball bushing（6b）It is arranged on brush holder support（3）With hollow handle（2）Between and its rear and front end be provided with for fixing
Ball retainer（6b1）Limited block/limiting plate, the limited block/limiting plate is fixedly connected on brush holder support（3）, the ball
（6b2）Abut against hollow handle（2）Internal chamber wall.
10. double end according to claim 1 is to rolling toothbrush, it is characterised in that：Described two brushes（1）It is detachably connected on
Brush holder support（3）Head end；Preferably, the hollow handle（2）It is provided with for preventing brush holder support（3）The self-locking for rotating about the axis thereof
Button switch；It is furthermore preferred that the Self-locking button switch includes two locking rods and at least one back-moving spring, described two
Brush holder support（3）On offer lock groove, when described two brushes（1）Open in the self-locking button when closing up state, is pressed
Close, in the locking rod insertion lock groove two brush holder supports are caused（3）Cannot rotate about the axis thereof, while the self-locking button
Switch realizes that self-locking prevents locking rod from exiting from lock groove, the Self-locking button switch is pressed again, in the reset bullet
Under the resilience force effect of spring, the locking rod can be exited from lock groove；It is furthermore preferred that described two brushes（1）It is equipped with
Zigzag lobe, forms groove, described two brushes between two neighboring lobe（1）When closing up toward centre, left side brush
Head（1）Lobe enter right side brush（1）Groove in, while right side brush（1）Lobe correspondence enter left side brush
（1）Groove in, described two brushes（1）When separating toward the left and right sides, the lobe is turned up protrusion from corresponding groove；
It is furthermore preferred that the brush（1）The back side and lateral surface be equipped with salient point and/or concave point for increasing its surface roughness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611038746.7A CN106579736B (en) | 2016-11-23 | 2016-11-23 | Double end is to rolling toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611038746.7A CN106579736B (en) | 2016-11-23 | 2016-11-23 | Double end is to rolling toothbrush |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106579736A true CN106579736A (en) | 2017-04-26 |
| CN106579736B CN106579736B (en) | 2018-05-15 |
Family
ID=58591816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611038746.7A Active CN106579736B (en) | 2016-11-23 | 2016-11-23 | Double end is to rolling toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106579736B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2205665Y (en) * | 1994-11-14 | 1995-08-23 | 蔡忠德 | Toothbrush |
| US6138310A (en) * | 1999-04-23 | 2000-10-31 | Porper; Robert P. | Electric toothbrush having opposed bristle heads |
| US6381794B1 (en) * | 1999-04-23 | 2002-05-07 | Robert P. Porper | Electric toothbrush having dual heads with oscillatory movement |
| US6401288B1 (en) * | 1999-04-23 | 2002-06-11 | Robert P. Porper | Mechanical toothbrush with opposed dual heads and having oscillatory movement |
| US20090007358A1 (en) * | 2002-06-03 | 2009-01-08 | Cra Labs, Inc | Oral brushing devices and/or methods |
| US20160051040A1 (en) * | 2014-08-19 | 2016-02-25 | Richard Nadeau | Toothbrush |
| CN206182624U (en) * | 2016-11-23 | 2017-05-24 | 王众城 | Double -end is to rolling toothbrush |
-
2016
- 2016-11-23 CN CN201611038746.7A patent/CN106579736B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2205665Y (en) * | 1994-11-14 | 1995-08-23 | 蔡忠德 | Toothbrush |
| US6138310A (en) * | 1999-04-23 | 2000-10-31 | Porper; Robert P. | Electric toothbrush having opposed bristle heads |
| US6381794B1 (en) * | 1999-04-23 | 2002-05-07 | Robert P. Porper | Electric toothbrush having dual heads with oscillatory movement |
| US6401288B1 (en) * | 1999-04-23 | 2002-06-11 | Robert P. Porper | Mechanical toothbrush with opposed dual heads and having oscillatory movement |
| US20090007358A1 (en) * | 2002-06-03 | 2009-01-08 | Cra Labs, Inc | Oral brushing devices and/or methods |
| US20160051040A1 (en) * | 2014-08-19 | 2016-02-25 | Richard Nadeau | Toothbrush |
| CN206182624U (en) * | 2016-11-23 | 2017-05-24 | 王众城 | Double -end is to rolling toothbrush |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106579736B (en) | 2018-05-15 |
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