CN109091263B - Novel electric tooth gap brush - Google Patents
Novel electric tooth gap brush Download PDFInfo
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- CN109091263B CN109091263B CN201810778356.6A CN201810778356A CN109091263B CN 109091263 B CN109091263 B CN 109091263B CN 201810778356 A CN201810778356 A CN 201810778356A CN 109091263 B CN109091263 B CN 109091263B
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- 230000033001 locomotion Effects 0.000 claims abstract description 28
- 230000007704 transition Effects 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 7
- 210000004209 hair Anatomy 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 9
- 239000010794 food waste Substances 0.000 abstract description 6
- 208000002064 Dental Plaque Diseases 0.000 abstract description 3
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 238000011086 high cleaning Methods 0.000 abstract description 2
- 241001415288 Coccidae Species 0.000 abstract 1
- 210000003128 head Anatomy 0.000 description 19
- 230000009471 action Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 235000010585 Ammi visnaga Nutrition 0.000 description 3
- 244000153158 Ammi visnaga Species 0.000 description 3
- 241000628997 Flos Species 0.000 description 3
- 238000000034 method Methods 0.000 description 3
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- 239000000725 suspension Substances 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 208000025157 Oral disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 208000007565 gingivitis Diseases 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 208000030194 mouth disease Diseases 0.000 description 1
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- 201000001245 periodontitis Diseases 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
- A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C15/00—Devices for cleaning between the teeth
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- Health & Medical Sciences (AREA)
- Dentistry (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Brushes (AREA)
Abstract
The invention discloses a novel electric slit toothbrush, which comprises a toothbrush handle, a toothbrush head and a slit toothbrush, wherein the toothbrush handle and the toothbrush head are both hollow, the toothbrush head comprises a transition section connected with the toothbrush handle, a fixed head connected with the transition section and provided with an opening end on the side wall, an end cover connected with the opening end and a transmission assembly arranged in the inner cavity of the fixed head and used for driving the slit toothbrush; the invention adopts the structural principle that the transmission assembly can synchronously drive the interdental brush to do axial reciprocating motion and rotary motion, and simultaneously combines the vibration shaft to realize the vibration of the interdental brush, thereby effectively combining the vibration, the rotation and the axial motion of the interdental brush, greatly enhancing the cleaning effect of the interdental brush, improving the cleaning sufficiency and thoroughness of the interdental detention of food residue, soft scale, dental plaque and the like, and having the characteristics of high cleaning efficiency and strong practicability.
Description
Technical Field
The invention relates to the technical field of oral care toothbrushes, in particular to a novel electric interdental brush.
Background
At present, the known daily oral cavity cleaning appliances are mainly classified into manual toothbrushes, toothpicks, dental flosses, electric toothbrushes and the like, wherein the manual toothbrushes are most widely applied and have no function of cleaning and health care of the oral cavity, but the bristles of the manual toothbrushes are in surface contact with the tooth surfaces and gaps between the teeth, so that the manual toothbrushes are good at cleaning the tooth surfaces and the gaps between the teeth are difficult to enter, so that the cleaning effect is poor; the toothpick is hard and good at removing the embedded objects in the tooth gaps, but the toothpick is easy to clean soft dirt and bacterial plaque in the tooth gaps after long-term use; the dental floss can scrape soft dirt in the slit of the teeth, but when the dental floss is used, the process is long and tedious, and the dental floss is low in efficiency and unsanitary; the morphological and functional features of the electric toothbrush are not fundamentally different from those of the conventional toothbrush, and they also do not provide a good cleaning of the interdental spaces. Therefore, the common oral cleaning appliances can not clean the slits of teeth efficiently and conveniently, so that food residues, soft dirt, bacterial plaque and the like are always left in the slits of teeth, the incidence rate of oral diseases such as gingivitis, periodontitis and the like is high for a long time, and the oral health of people is damaged.
The utility model with publication number CN206214222U discloses an electric tooth gap brush, which comprises a tooth gap brush, a fixed end, a fixed cover and a connecting piece; one end of the slit brush is a working section provided with brush hair, and the other end of the slit brush is a bendable mounting and fixing section; the front end of the fixed end is protruded, the middle position of the section of the fixed end is provided with a mounting hole for the mounting and fixing section to penetrate through, and the rear end of the fixed end is provided with a protruding part for covering and fixing the fixed cover; a groove matched with the protruding part of the fixed cover in a clamping manner is formed in the middle of the fixed cover, and the installation and fixing section is detachably and fixedly connected to the fixed end; one end of the connecting piece is connected with the fixed cover, and the other end of the connecting piece is connected with the fixed end; the fixed cover covers the rear end bulge of the fixed end. The utility model discloses can manually accomplish the change of slit between teeth brush, realize the fixed of slit between teeth brush through fixed lid and connecting piece, adopt the magnetic suspension motor to be the power supply, can drive the vibration of slit between teeth brush, reach the effect of clean slit between teeth.
According to the technical scheme, the electric interdental brush can manually replace the interdental brush, and the vibration principle of the magnetic suspension motor is adopted, after the working section of the interdental brush is inserted into an interdental space, the high-frequency vibration of the interdental brush is driven through the transmission of the vibration shaft, so that the interdental space is cleaned, but in the actual application process, the single vibration cannot effectively clean the interdental space such as food residues, soft dirt and dental plaque, and the cleaning can be completed only by manually rotating or pulling the brush handle, so that the cleaning effect is not ideal; in addition, the prior art also adopts an electric interdental brush adopting a rotating or rolling mode, and the principle of the electric interdental brush is similar to that of the brush of the electric toothbrush in rotating and cleaning; however, due to the structural space limitation of the brush handle or the brush head, the above vibration mode or the rotation mode often has the conditions of single function and unsatisfactory cleaning effect, the rotation or the vibration mainly realizes the radial movement cleaning of the interdental brush, and the axial movement of the interdental brush cannot be realized, and the optimal interdental cleaning mode often cleans food residues along the interdental direction, so that the research and development of the interdental brush capable of combining the vibration, the rotation and the axial movement is necessary for effectively improving the interdental cleaning effect.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a novel electric interdental brush.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a novel electric slit toothbrush comprises a toothbrush handle, a toothbrush head and a slit toothbrush, wherein the toothbrush handle and the toothbrush head are both hollow, the toothbrush head comprises a transition section connected with the toothbrush handle, a fixed head connected with the transition section and provided with an opening end on the side wall, an end cover connected to the opening end and a transmission assembly arranged in an inner cavity of the fixed head and used for driving the slit toothbrush, and the opening end extends out along the side wall of the fixed head;
the transmission assembly comprises a main shaft, a rotating shaft, a driving wheel, a first driven wheel, a cam, a guide cylinder, a sleeve, a sliding block and an elastic piece;
the main shaft extends from the inner cavity of the transition section to the inner cavity of the fixed head, the driving wheel is arranged at the front end of the rotating shaft, two ends of the rotating shaft are rotatably connected with the fixed head, the axis of the rotating shaft is perpendicular to the axis of the main shaft, the first driven wheel and the cam are arranged on the rotating shaft at intervals, the first driven wheel is meshed with the driving wheel, the sleeve is fixedly arranged on the inner wall of the end cover, a through hole communicated with the inner cavity of the sleeve is formed in the end cover, the guide cylinder is rotatably connected with the end part of the sleeve and provided with a guide hole which is non-circular and corresponds to the inner cavity of the sleeve, the sliding block is sleeved in the guide hole and can slide back and forth along the guide hole, the elastic piece is coaxially arranged in the inner cavity of the sleeve, one end of the elastic piece is connected with the sleeve, the other end of the elastic piece is connected with the sliding block, and the, a second driven wheel meshed with the driving wheel is arranged at the outer end of the guide cylinder;
during installation, the slit brush penetrates through the through hole and the elastic piece to be connected with the sliding block, during operation, the main shaft drives the driving wheel to rotate, the driving wheel respectively drives the first driven wheel and the second driven wheel to synchronously rotate, the cam and the sliding block are matched to drive the slit brush to do reciprocating motion along the axial direction of the slit brush, and the guide cylinder and the sliding block are matched to drive the slit brush to do rotary motion synchronously.
Furthermore, the slider just is equipped with the joint hole that is used for joint slit between teeth brush near the slider axial one end of end cover.
Further, the slit between teeth brush is including being long banding brush-holder stud, establishing a plurality of brush hairs on the radial outer wall of brush-holder stud and setting up the joint portion at the brush-holder stud rear end, through joint portion and joint hole cooperation to realize slit between teeth brush and slider joint.
Furthermore, the elastic part is a spring, and the inner diameter of the circumference of the spring is larger than the overall dimensions of the brush rod and the clamping part.
Further, the bristle arrangement forms a spiral extending in the axial direction of the brush bar.
Furthermore, the sleeve can be clamped with the opening end of the fixing head, and the outer end of the sleeve is matched with the inner wall of the end cover.
Furthermore, a support plate is arranged at the connection position of the transition section and the fixed head, and a through hole through which the main shaft passes is arranged on the support plate.
Furthermore, the toothbrush also comprises a vibration device and a vibration shaft, wherein the vibration device is arranged in the inner cavity of the toothbrush handle, one end of the vibration shaft is connected with the vibration device, and the other end of the vibration shaft extends outwards and is connected with the transition section.
Further, still include power, micro motor and switch, power and micro motor all set up the inner chamber at the brush holder, and micro motor's power take off end is connected with the main shaft, the switch sets up on the outer wall of brush holder, through controlling the switch to realize vibrator and drive arrangement's start-up and stop.
Furthermore, the power supply is a rechargeable battery, and a charging interface is arranged at the tail end of the brush handle.
The invention has the beneficial effects that:
1. the transmission assembly can synchronously drive the interdental brush to do axial reciprocating motion and rotary motion, and the vibration of the interdental brush is realized by combining the vibration shaft, so that the vibration, the rotation and the axial motion of the interdental brush are effectively combined, thereby greatly enhancing the cleaning effect of the interdental brush, improving the cleaning sufficiency and thoroughness of interdental detention of food residues, soft dirt, dental plaque and the like, and having the characteristics of high cleaning efficiency and strong practicability;
2. the structural design that the driving wheel synchronously drives the first driven wheel and the second driven wheel is utilized, the cam is matched with the sliding block to drive the slit brush to do reciprocating motion along the axial direction of the slit brush, the guide cylinder is matched with the sliding block to drive the slit brush to do rotary motion synchronously, when the slit brush does the axial reciprocating motion, the sliding block always keeps in elastic contact with the cam under the elastic action of the elastic piece, when the cam rotates to the maximum end in the radial direction of the protrusion to be in contact with the sliding block, the sliding block drives the slit brush to extend outwards, the elastic piece is compressed, when the cam rotates to the minimum end in the radial direction away from the protrusion end, the sliding block drives the slit brush to retract under the elastic action of the elastic piece, and the cycle are repeated, so that the axial reciprocating of the slit brush is effectively realized, and the slit brush has the advantages of simple structure, high transmission;
3. the arranged tooth gap brush is a strip-shaped brush rod, so that the insertion of the tooth gap can be facilitated, the brush hairs are arranged to form a spiral shape extending along the axial direction of the brush rod, and the cleaning effect of the tooth gap can be further improved in the axial reciprocating motion and the rotating motion process of the brush rod;
4. the rechargeable battery is used as a power supply, charging can be carried out through the charging interface, the use cost is effectively reduced, the practicability is high, and the rechargeable battery is suitable for popularization and application.
Drawings
FIG. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is an enlarged partial schematic view of the embodiment of FIG. 1;
FIG. 3 is a schematic view of an axial recovery embodiment of the interdental brush of FIG. 2;
FIG. 4 is an enlarged view of a portion of the second embodiment shown in FIG. 1;
fig. 5 is a schematic right-view partial structure diagram according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
As shown in fig. 1-5, a novel electric interdental brush comprises a brush handle 1, a brush head 2 and an interdental brush 3, wherein the brush handle and the brush head are both hollow, that is, both have a hollow cavity, the brush head comprises a transition section 21 connected with the brush handle, a fixed head 23 connected with the transition section and having an open end 22 on the side wall, an end cap 24 connected to the open end, and a transmission assembly 4 arranged in the inner cavity of the fixed head for driving the interdental brush, and the open end extends along the side wall of the fixed head to facilitate the installation of the transmission assembly; in order to improve the appearance attractiveness of the whole body, the transition section is preferably subjected to arc treatment, so that the connection between the transition section and the fixed head and the brush handle tends to be smooth, the existing mature brush handle structure shape can be combined, and the aesthetic knowledge is met; meanwhile, the transition section, the fixed head and the brush handle are preferably in a clamping or clamping detachable connection structure form so as to be convenient for installation and disassembly, the existing sealing structure design of a sealing element is preferably added at a connecting port, and the end cover and the opening end can be in a spiral connection structure form so as to be convenient for disassembly and assembly of the end cover;
the transmission assembly comprises a main shaft 41, a rotating shaft 42, a driving wheel 43, a first driven wheel 44, a cam 45, a guide cylinder 46, a sleeve 47, a sliding block 48 and an elastic element 49;
the main shaft extends from the inner cavity of the transition section to the inner cavity of the fixed head, the driving wheel is arranged at the front end of the rotating shaft, two ends of the rotating shaft are rotationally connected with the fixed head, the axis of the rotating shaft is vertically crossed with the axis of the main shaft, the first driven wheel and the cam are arranged on the rotating shaft at intervals, the first driven wheel is meshed with the driving wheel, the sleeve is fixedly arranged on the inner wall of the end cover, a through hole 241 communicated with the inner cavity of the sleeve is formed in the end cover, the guide cylinder is rotatably connected with the end part of the sleeve, the guide cylinder is provided with a non-circular guide hole 461 corresponding to the inner cavity of the sleeve, the sliding block is sleeved in the guide hole and can slide along the guide hole in a reciprocating manner, the non-circular guide hole can be selected to be rectangular, triangular or polygonal, under the condition that the guide cylinder rotates, the sliding block can be driven to synchronously rotate, and the reciprocating sliding of the sliding block along the guide hole can be ensured; the elastic piece is coaxially arranged in the inner cavity of the sleeve, one end of the elastic piece is connected with the sleeve, the other end of the elastic piece is connected with the sliding block, the outer end of the sliding block is always contacted with the cam under the action of the elastic force of the elastic piece, namely the cam corresponds to the arrangement position of the sliding block, and the outer end of the guide cylinder is provided with a second driven wheel 50 meshed with the driving wheel;
during installation, the slit brush penetrates through the through hole and the elastic piece to be connected with the sliding block, during operation, the main shaft drives the driving wheel to rotate, the driving wheel respectively drives the first driven wheel and the second driven wheel to synchronously rotate, the cam and the sliding block are matched to drive the slit brush to do reciprocating motion along the axial direction of the slit brush, and the guide cylinder and the sliding block are matched to drive the slit brush to do rotary motion synchronously.
The working principle of the novel electric interdental brush in the technical scheme is as follows:
the slit toothbrush can be installed in place with the sliding block through the through hole of the end cover, and the existing mature clamping and the like are combined, so that the slit toothbrush can be conveniently replaced or disassembled; the structural design that the driving wheel synchronously drives the first driven wheel and the second driven wheel is utilized, so that the cam is matched with the sliding block to drive the slit brush to reciprocate along the axial direction of the slit brush, and the guide cylinder is synchronously matched with the sliding block to drive the slit brush to rotate; when the slit toothbrush makes axial reciprocating motion, the sliding block is always kept in elastic contact with the cam under the action of the elastic force of the elastic piece, when the cam rotates to the convex radial maximum end to be in contact with the sliding block, the sliding block drives the slit toothbrush to extend outwards, the elastic piece is compressed, and when the cam rotates to the radial minimum end away from the convex end, the sliding block drives the slit toothbrush to retract inwards under the action of the elastic force of the elastic piece, and the reciprocating motion is repeated in cycles, so that the axial reciprocating motion of the slit toothbrush is effectively realized; similarly, as the second driving wheel is arranged on the guide cylinder, the guide cylinder is rotationally connected with the sleeve, and the guide hole is in a non-circular cavity structure, when the driving wheel drives the second driving wheel to rotate, the linked second driving wheel drives the guide cylinder to rotate, the linked guide cylinder drives the sliding block to rotate, the slit toothbrush is arranged on the sliding block, and the sliding block and the slit toothbrush rotate together, thereby effectively realizing that the driving wheel drives the slit toothbrush to do synchronous axial reciprocating motion and rotary motion; the transmission mechanism has the characteristics of compact structure, reasonable layout, high transmission efficiency, convenience in assembly and disassembly and strong practicability.
As an optimal technical scheme, a clamping hole 481 for clamping the slit toothbrush is arranged at one axial end, close to the end cover, of the sliding block, and the clamping hole is formed so that the slit toothbrush can be conveniently clamped in a penetrating mode.
As a preferred technical solution, the interdental brush includes a brush rod 31 in a long strip shape, a plurality of bristles 32 arranged on the radial outer wall of the brush rod, and a clamping portion 33 arranged at the rear end of the brush rod, wherein the brush rod and the bristles can be made of mature materials disclosed in the existing market; through joint portion and joint hole cooperation to realize the slot brush and slider joint, the structural style of joint hole and joint portion can adopt the mature joint structure realization of current machinery, and concrete structural feature here is not repeated.
As a preferred technical scheme, the elastic element is a spring, the spring is a common elastic component, the installation requirements of the inner cavity of the sleeve and the elastic compression of the sliding block can be met, and meanwhile, the elastic component has the advantages of easily obtained materials, simplicity in design and manufacture and low cost; preferably, the inner diameter of the circumference of the spring is larger than the overall dimensions of the brush rod and the clamping portion, so that the gap between the teeth of the user can be ensured to penetrate through and be installed and connected.
Preferably, the bristles are arranged to form a spiral extending axially along the brush rod, the spiral bristles facilitating effective cleaning of interdental spaces such as food residue, soft dirt, plaque, etc. during axial reciprocating and rotational movements of the brush rod.
Another embodiment of the sleeve mounting:
as shown in figure 4, the sleeve can also be clamped with the open end of the fixing head, the outer end of the sleeve is matched with the inner wall of the end cover, the end cover only needs to play a role in compressing or abutting against the sleeve to fix, and when the end cover is opened, the transmission assembly cannot be influenced.
As a preferable technical solution, a support plate 211 is disposed at a connection position of the transition section and the fixed head, and a through hole 212 through which the spindle passes is disposed on the support plate.
As the further improvement to the technical scheme, still include vibrator 51 and vibrations axle 52, vibrator sets up at the brush holder inner chamber, vibrations axle one end is connected with vibrator, and the other end outwards extends and is connected with the changeover portion, and vibrator can adopt current mature technology's magnetic suspension motor, and then makes vibrations axle produce vibrations, and the vibrations axle extends into the changeover portion, and then can transmit vibrations for the slit between teeth brush to make slit between teeth brush possess the shock energy, combine the axial reciprocating motion and the rotary motion of slit between teeth brush, improve clear effect greatly.
As a preferred technical scheme, still include power 6, micro motor 7 and switch 8, power and micro motor all set up the inner chamber at the brush holder, and micro motor's power take off end is connected with the main shaft, the switch sets up on the outer wall of brush holder, through controlling the switch to realize vibrator and drive arrangement's start-up and stop.
As a preferred technical scheme, the power is rechargeable battery, is equipped with the interface 61 that charges at the tail end of brush holder, adopts rechargeable battery as power supply, can charge through the interface that charges, can effectively reduce use cost, and rechargeable battery can combine current mature technology to realize, and this place is not repeated.
The foregoing description and examples are exemplary only, and are not intended to limit the scope of the invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a novel electronic slit between teeth brush, includes brush holder (1) and brush head (2) and slit between teeth brush (3), the brush holder all is cavity form, its characterized in that with the brush head: the toothbrush head comprises a transition section (21) connected with the toothbrush handle, a fixed head (23) connected with the transition section and provided with an open end (22) on the side wall, an end cover (24) connected with the open end and a transmission assembly (4) arranged in the inner cavity of the fixed head and used for driving the slit toothbrush, wherein the open end extends outwards along the side wall of the fixed head;
the toothbrush also comprises a vibration device (51) and a vibration shaft (52), wherein the vibration device is arranged in the inner cavity of the toothbrush handle, one end of the vibration shaft is connected with the vibration device, and the other end of the vibration shaft extends outwards and is connected with the transition section; the transmission assembly comprises a main shaft (41), a rotating shaft (42), a driving wheel (43), a first driven wheel (44), a cam (45), a guide cylinder (46), a sleeve (47), a sliding block (48) and an elastic piece (49);
the main shaft extends from the inner cavity of the transition section to the inner cavity of the fixed head, the driving wheel is arranged at the front end of the rotating shaft, two ends of the rotating shaft are rotatably connected with the fixed head, the axis of the rotating shaft is vertically crossed with the axis of the main shaft, the first driven wheel and the cam are arranged on the rotating shaft at intervals, the first driven wheel is meshed with the driving wheel, the sleeve is fixedly arranged on the inner wall of the end cover, a through hole (241) communicated with the inner cavity of the sleeve is formed in the end cover, the guide cylinder is rotatably connected with the end part of the sleeve, is provided with a guide hole (461) which is non-circular and corresponds to the inner cavity of the sleeve, the sliding block is sleeved in the guide hole and can slide back and forth along the guide hole, the elastic piece is coaxially arranged in the inner cavity of the sleeve, one end of the elastic piece is connected with the sleeve, the other end of the elastic piece is connected with the sliding, a second driven wheel (50) meshed with the driving wheel is arranged at the outer end of the guide cylinder;
during installation, the slit brush penetrates through the through hole and the elastic piece to be connected with the sliding block, during operation, the main shaft drives the driving wheel to rotate, the driving wheel respectively drives the first driven wheel and the second driven wheel to synchronously rotate, the cam and the sliding block are matched to drive the slit brush to do reciprocating motion along the axial direction of the slit brush, and the guide cylinder and the sliding block are matched to drive the slit brush to do rotary motion synchronously.
2. The novel electric interdental brush according to claim 1, wherein: the slider just is equipped with joint hole (481) that is used for joint slit between teeth brush near the slider axial one end of end cover.
3. The novel electric interdental brush according to claim 2, wherein: the slit brush comprises a long-strip-shaped brush rod (31), a plurality of brush hairs (32) arranged on the radial outer wall of the brush rod and a clamping portion (33) arranged at the rear end of the brush rod, and is matched with a clamping hole through the clamping portion so as to realize the clamping of the slit brush and the sliding block.
4. The novel electric interdental brush according to claim 3, wherein: the elastic part is a spring, and the inner diameter of the circumference of the spring is larger than the overall dimensions of the brush rod and the clamping part.
5. The novel electric interdental brush according to claim 3, wherein: the bristles are arranged to form a helix extending axially along the brush bar.
6. The novel electric interdental brush according to claim 1, wherein: the sleeve can also be clamped with the opening end of the fixing head, and the outer end of the sleeve is matched with the inner wall of the end cover.
7. The novel electric interdental brush according to claim 1, wherein: and a support plate (211) is arranged at the joint of the transition section and the fixed head, and a through hole (212) through which the main shaft passes is arranged on the support plate.
8. The novel electric interdental brush according to claim 1, wherein: still include power (6), micro motor (7) and switch (8), the power all sets up the inner chamber at the brush holder with micro motor, and micro motor's power take off end is connected with the main shaft, the switch sets up on the outer wall of brush holder, through controlling the switch to realize vibrator and drive arrangement's start-up and stop.
9. The novel electric interdental brush according to claim 8, wherein: the power is a rechargeable battery, and a charging interface (61) is arranged at the tail end of the brush handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810778356.6A CN109091263B (en) | 2018-07-16 | 2018-07-16 | Novel electric tooth gap brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810778356.6A CN109091263B (en) | 2018-07-16 | 2018-07-16 | Novel electric tooth gap brush |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109091263A CN109091263A (en) | 2018-12-28 |
| CN109091263B true CN109091263B (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810778356.6A Active CN109091263B (en) | 2018-07-16 | 2018-07-16 | Novel electric tooth gap brush |
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| CN (1) | CN109091263B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111803234B (en) * | 2020-07-03 | 2021-07-16 | 青岛市市立医院 | dental implant cleaning device |
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| CN205696411U (en) * | 2016-06-16 | 2016-11-23 | 朱群益 | A kind of interdental brush |
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| CN109091263A (en) | 2018-12-28 |
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