CN112826623A

CN112826623A - Multifunctional electric toothbrush

Info

Publication number: CN112826623A
Application number: CN202110169287.0A
Authority: CN
Inventors: 赵志广; 熊丹
Original assignee: Shenzhen Hongyu Information Technology Co ltd
Current assignee: Shenzhen Hongyu Information Technology Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-05-25

Abstract

The application provides a multi-functional electric toothbrush, includes: the toothbrush comprises a toothbrush body and a charging seat, wherein the charging seat is provided with an accommodating groove for accommodating the toothbrush body, and when the toothbrush body is placed in the accommodating groove, the charging seat charges the toothbrush body; the toothbrush body comprises a toothbrush head, a connecting piece and a toothbrush handle, and the toothbrush head is connected with the toothbrush handle through the connecting piece; the toothbrush head is including the brush head and the visual probe that set up side by side, the brush head with first clearance has between the visual probe, the visual probe is including probe pole, camera and light source, the camera with the light source install in on the probe pole, the camera is used for shooing the image in the oral cavity, the light source be used for doing the camera light filling. According to the electric toothbrush of this application, have multiple functions such as oral cavity cleanness, oral care and wireless charging, can satisfy the user demand of different occasions.

Description

Multifunctional electric toothbrush

Technical Field

The application relates to the technical field of articles for daily use, in particular to a multifunctional electric toothbrush.

Background

The electric toothbrush makes the brush head generate high-frequency vibration through the quick rotation or vibration of the motor core, instantly converts toothpaste into fine foam to deeply clean teeth gaps, meanwhile, the vibration of the bristles can promote the blood circulation of an oral cavity and has a massage effect on gum tissues, the electric toothbrush has already started a revolution in the field of oral health care at home and abroad, and more advanced electric toothbrushes are put into the market.

However, the electric toothbrush in the prior art has a single function, cannot meet the multifunctional use requirements of users, and limits the use range of the electric toothbrush.

Disclosure of Invention

The application provides a multi-functional electric toothbrush has multiple functions such as oral cavity cleanness, oral care and wireless charging, can satisfy the user demand of different occasions, very big improvement electric toothbrush's practicality.

In order to solve the above problems, the embodiment of the present application provides a technical solution that: a multi-function electric toothbrush comprising: the toothbrush comprises a toothbrush body and a charging seat, wherein the charging seat is provided with an accommodating groove for accommodating the toothbrush body, and when the toothbrush body is placed in the accommodating groove, the charging seat charges the toothbrush body; the toothbrush body comprises a toothbrush head, a connecting piece and a toothbrush handle, and the toothbrush head is connected with the toothbrush handle through the connecting piece; the toothbrush head comprises a toothbrush head and a visual probe which are arranged in parallel, a first gap is formed between the toothbrush head and the visual probe, the visual probe comprises a probe rod, a camera and a light source, the camera and the light source are mounted on the probe rod, the camera is used for shooting images in the oral cavity, and the light source is used for supplementing light for the camera; the brush head is detachably arranged on the connecting piece.

According to the utility model provides a multi-functional electric toothbrush, can realize the oral cavity cleanness, multiple functions such as oral cavity nursing and wireless charging, this electric toothbrush includes toothbrush body and charging seat, wherein the charging seat is equipped with the storage tank that is used for holding the toothbrush body, when the toothbrush body is placed in the storage tank, the charging seat can carry out wireless charging to the toothbrush body, the charging wire that toothbrush body wiring was charged has been saved, the potential safety hazard that the wiring was charged and exists has been avoided, wireless charging has higher efficiency and better flexibility simultaneously, also can guarantee the security of charging, greatly made things convenient for electric toothbrush's use convenience, user experience has been improved.

The toothbrush body comprises a toothbrush head, a connecting piece and a toothbrush handle, and the toothbrush head is connected with the toothbrush handle through the connecting piece; the toothbrush head comprises a toothbrush head and a visual probe which are arranged in parallel, a user can clean teeth through the toothbrush head, residues, dirt and the like on the teeth are cleaned, the internal conditions of the oral cavity can be observed and shot in an auxiliary mode through the visual probe, and then the conditions of the oral mucosa, dental calculus, decayed tooth and the like can be identified according to shot image data, so that the user can nurse the oral cavity in a targeted mode; simultaneously, in order to make the camera have better working property, can shoot clear oral cavity image, this application will brush the head and visual probe separation sets up, and has first clearance between brush head and the visual probe to can avoid driving the vibrations of camera when brushing the head vibrations, guarantee the shooting quality of camera.

Through establishing brush head and connecting piece into detachable construction for the user can only change brush head when changing the toothbrush, and remain the toothbrush handle and continue to use, has avoided the waste of resource, has saved economic cost.

The electric toothbrush has the advantages of simple structure, easiness in realization, multiple functions, promotion of market competitiveness of products and contribution to large-scale popularization and application.

In one possible design, a support block is provided on the side wall of the probe rod facing the brush head in a protruding manner, and the support block is used for abutting against the brush head.

In one possible design, the vision probe is located on the back of the brush head and the two are oppositely oriented.

In one possible design, the toothbrush handle comprises a shell and an inner cavity surrounded by the shell, the connecting piece is of a hollow structure, the inner part of the connecting piece is communicated with the inner cavity, the hollow structure is provided with an opening, a vibration motor is arranged in the inner cavity, and a transmission rod of the vibration motor penetrates through the opening to be inserted into an insertion groove formed in the toothbrush head; the outer side wall of the transmission rod is provided with a limiting plane, a first limiting block is arranged in the insertion groove corresponding to the limiting plane in a protruding mode, and the first limiting block abuts against the limiting plane to limit rotation of the brush head.

In one possible design, a first sealing ring is sleeved on one end of the transmission rod, and the transmission rod is connected with the inner wall surface of the opening in a sealing mode through the first sealing ring; the fixed second sealing washer that has cup jointed of the other end of transfer line, be located on the transfer line the second sealing washer with it is equipped with the sealing washer fixing base still to overlap between the shock dynamo, the second sealing washer fixed set up in the second mounting groove (333) of fixing base, the fixing base with casing fixed connection.

In a possible design, a mounting frame is further fixedly arranged in the inner cavity, and the vibration motor is fixedly mounted on the mounting frame; the fixing seat peripheral wall is provided with a first positioning lug which is fixedly arranged in a first positioning groove formed in the mounting rack.

In a possible design, the bottom detachable of toothbrush handle is provided with the base, the bottom fixed mounting of mounting bracket in the third mounting groove of base, the mounting bracket includes first trip and second trip, the both sides that the base is relative are provided with first connecting plate and second connecting plate respectively, first trip with the second trip corresponds the card and goes into first connecting plate in the draw-in groove of seting up on the second connecting plate, first trip the outside of second trip protrusion respectively is provided with the locating piece, the locating piece butt in the second positioning groove of seting up on the casing inside wall.

In one possible design, a primary coil is arranged in the charging seat, and a wireless charging module and a storage battery are arranged in the inner cavity; the wireless charging module comprises a secondary coil and an electric energy control module; when the toothbrush body is placed in the containing groove, the secondary coil is used for inducing the alternating magnetic field generated by the primary coil to generate induced alternating current, and the electric energy control module is used for converting the induced alternating current into direct current and charging the storage battery.

In a possible design, a speaker is further arranged in the inner cavity, the speaker is fixedly mounted in a speaker mounting cavity arranged on the mounting frame, and a sound outlet hole is formed in the shell.

In one possible design, a button for controlling the working state of the toothbrush body is arranged on the outer surface of the shell, a control circuit board is arranged in the inner cavity, and the control circuit board is electrically connected with the button, the vibration motor, the primary coil and the loudspeaker respectively.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic view of the overall structure of the electric toothbrush provided in the embodiment of the present application.

Fig. 2 is a schematic view of a toothbrush head of the electric toothbrush according to the embodiment of the present application.

Fig. 3 is a schematic structural diagram of a visual probe in the electric toothbrush provided by the embodiment of the present application.

Fig. 4 is an exploded view of a toothbrush head in a power toothbrush provided in accordance with an embodiment of the present application.

Figure 5 is a cross-sectional view of a toothbrush head in a power toothbrush provided in accordance with an embodiment of the present application.

Fig. 6 is an exploded view of a brushhead of a power toothbrush provided in an embodiment of the present application.

Fig. 7 is an exploded view of a toothbrush body in an electric toothbrush provided in an embodiment of the present application.

Fig. 8 is a cross-sectional view of a handle of a toothbrush according to an embodiment of the present application.

Fig. 9 is an enlarged view at a in fig. 8.

Fig. 10 is a schematic structural view illustrating a second sealing ring mounted on a fixing seat in the electric toothbrush according to the embodiment of the present application.

Fig. 11 is an exploded view of the holder and the mounting bracket of the electric toothbrush according to the embodiment of the present application.

Fig. 12 is a schematic view of a power toothbrush according to an embodiment of the present invention, in which a mounting bracket is mounted on a base.

Fig. 13 is an exploded view of the mount and base of the powered toothbrush provided in the embodiments of the present application.

Reference numerals:

100. a toothbrush head; 110. a brush head; 111. brushing; 112. a bristle mounting base; 113. a detaching part; 114. inserting grooves; 115. a first stopper; 116. a first limit protrusion; 120. a visual probe; 121. a probe stem; 122. a camera; 123. a light source; 124. a first mounting groove; 130. a first gap; 131. a support block; 140. a cover body; 141. an accommodating space; 142. air holes are formed; 143. a stop bar;

200. a connecting member; 210. mounting a table top; 220. a first seal ring; 221. a second limit bulge; 222. an outer protrusion; 223. an inner bulge;

300. a toothbrush handle; 301. a strong vibration mode indicator light; 302. a weak vibration mode indicator light; 303. a whitening mode indicator light; 304. an electric quantity indicator light; 310. a housing; 311. an inner cavity; 312. a second positioning groove; 313. an arc-shaped surface; 320. a second seal ring; 321. a second limiting block; 322. an annular projection; 330. a fixed seat; 331. the peripheral wall of the fixed seat; 332. a first positioning bump; 333. a second mounting groove; 334. a limiting notch; 335. a second positioning bump; 340. vibrating a motor; 341. a motor body; 342. a binding post; 350. a transmission rod; 351. a limiting plane; 352. a first annular groove; 353. a second annular groove; 360. a mounting frame; 361. a first positioning groove; 362. a first bracket; 363. a second bracket; 364. fixing the table top; 365. bending sections; 366. a first hook; 367. a second hook; 368. positioning blocks; 370 a key; 371. a first function key; 372. a second function key; 380. a control circuit board; 390. a speaker mounting cavity; 391. a first fixing frame; 392. a second fixing frame; 393. a sound outlet hole;

400. a base; 410. a third mounting groove; 411. a first connecting plate; 412. a second connecting plate; 413. a card slot; 414. reinforcing ribs; 420. a base peripheral wall; 421. a groove; 422. a seal ring; 423. a decorative ring; 430. a second gap;

500. a charging seat; 510. a containing groove; 520. and a charging interface.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description of the present application, it is to be understood that the terms "inner", "outer", "upper", "lower", "top", "bottom", "front", "back", and the like, when used, refer to an orientation or positional relationship, if any, that is based on the orientation or positional relationship shown in fig. 1, which is for convenience in describing the present application and simplifying the description, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

In the description of the present application, it should be noted that the term "and/or" is only one kind of association relationship describing an associated object, and means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone.

The application provides a multifunctional electric toothbrush which can be widely applied to oral cleaning, such as places of schools, families, hospitals and other working units; the device can also be widely applied to the tracking measurement and monitoring of the oral health of users in various age groups such as children, teenagers, adults and the like; in addition, the electric toothbrush of this application not only can clean oral cavity tooth, can also assist the user to observe, take the inside situation in oral cavity, has played very big promotion effect to oral care. Simultaneously, the electric toothbrush of this application still has the multiple functions such as change brush head and wireless charging at any time concurrently, has stronger practicality.

Fig. 1 is a schematic view of the overall structure of the electric toothbrush provided in the embodiment of the present application. Fig. 2 is a schematic view of a toothbrush head of the electric toothbrush according to the embodiment of the present application.

As shown in fig. 1, the multi-functional electric toothbrush of the present application includes a toothbrush body and a charging stand 500.

Wherein, the toothbrush body comprises a toothbrush head 100, a connecting piece 200 and a toothbrush handle 300, the toothbrush head 100 is connected with the toothbrush handle 300 through the connecting piece 200;

as shown in figure 2, toothbrush head 100 includes a side-by-side arrangement of a brush head 110 and a vision probe 120.

Here, the user can brush teeth through the brush head 110 to clean teeth in the oral cavity, such as cleaning residues and dirt on the teeth; the visual probe 120 can be used to acquire images of the interior of the mouth of the user, so that the user can conveniently view and understand the health condition of the mouth, and can find potential problems in the mouth in time, thereby performing early evaluation, early prevention, early correction or treatment, and the like.

For example, the conditions of oral mucosa, dental calculus, dental caries and the like are identified through the shot pictures or videos of the teeth, so that the user can be helped to care the oral cavity in a targeted manner.

Since the inner space of the oral cavity is usually limited, in order to facilitate the toothbrush head 100 to easily extend into the oral cavity, the toothbrush head 110 and the visual probe 120 may be arranged in parallel in a front-back row, so that the occupied space of the toothbrush head 100 can be saved.

Alternatively, as shown in fig. 2, the vision probe 120 is located on the back of the head 110, and the two are oriented in opposite directions.

In this application, the visual probe 120 is located at the back of the brush head 110, and the working surface of the brush head 110 is opposite to the working surface of the visual probe 120, so that the mutual interference or mutual shielding between the brush head 110 and the visual probe 120 can be avoided.

For example, when the user brushes the teeth by using the brush head 110, the interference to the visual probe 120 is avoided, the teeth are prevented from touching the visual probe 120, so that the user is injured or the damage to the visual probe 120 is caused, and when the user uses the visual probe 120 to shoot images, the brush head 110 does not shield the visual probe 120, so that complete images in the oral cavity can be obtained, and the imaging quality of the visual probe 120 is further ensured.

As shown in fig. 2, there is a first gap 130 between the brush head 110 and the vision probe 120.

In this application, the separation sets up between brush head 110 and the visual probe 120, and is relatively independent, and has the clearance between brush head 110 and the visual probe 120, can avoid driving the visual probe 120 to shake together when brush head 110 shakes, has profitably ensured the working property of visual probe 120, has guaranteed the image quality who shoots, has improved the market competitiveness of product, is favorable to extensive popularization and application.

As shown in fig. 3, the visual probe 120 includes a probe rod 121, a camera 122 and a light source 123, the camera 122 and the light source 123 are mounted on the probe rod 121, the camera 123 is used for capturing images in the oral cavity, and the light source 124 is used for supplementing light to the camera 123.

Here, since the oral environment is dim and the light is insufficient, in order to enable the camera 122 to capture clear images and/or videos, the camera 122 can be well illuminated by the light source 123.

Optionally, the light source 123 may have a brightness adjusting function, and the brightness of the light source 123 is adjusted according to the brightness and definition of the oral environment and/or the image captured by the camera 122.

Optionally, as shown in fig. 3, the light sources 123 include two light sources, which are oppositely disposed on two sides of the camera 122.

In the embodiment of the present application, the light sources 123 may include two, and set up in the both sides that camera 122 is relative respectively, thereby can provide multi-angle, omnidirectional illumination for camera 122, make illumination light luminance even, can improve camera 122's shooting effect, avoid certain one side of camera 122 to appear the dark space and influenced the image definition that camera 122 shot.

Optionally, the light source 123 may be an LED lamp, such as a lamp bead. In addition, the light source 123 may also be other types of lamps, which is not limited in this application.

Optionally, the camera 122 is a wide-angle camera.

In the embodiment of the present application, in order to enable the camera 122 to capture the full oral cavity photo, the camera 122 of the present application does not use a macro camera, but uses a wide-angle camera to capture the full oral cavity photo at a wide-angle. For example, the camera 122 is a fixed focus lens of 200 ten thousand.

Optionally, as shown in fig. 2 and 3, a supporting block 131 is convexly disposed on the side wall of the probe rod 121 facing the head 110.

The side wall of the probe rod 121 facing the brush head 110 is provided with a supporting block 131 in a protruding manner, which can be used for supporting and positioning the brush head 110, and prevent the brush head 110 from being deformed too much during vibration, which affects the usability of the brush head 110 and/or the visual probe 120.

The support block 131 is used to abut the brush head 110.

In the embodiment of the present application, in a normal state, a gap may be formed between the supporting block 131 and the brush head 110, allowing a certain amount of deformation of the brush head 110; in addition, the supporting block 131 and the head 110 may abut against each other without a gap therebetween, which is not limited in the present application.

Specifically, when the supporting block 131 and the head 110 are abutted against each other, the supporting block 131 may be partially or completely abutted against the side wall of the head 110. For example, a positioning block is convexly arranged on the side wall of the brush head 110 facing the supporting block 131, and the supporting block 131 partially abuts against the positioning block, so that the contact area between the brush head 110 and the supporting block 131 is reduced as much as possible, and the influence of the vibration of the brush head 110 on the visual probe 120 is reduced to the greatest extent.

Optionally, the supporting block 131 may be an elastic member in order to buffer the influence of the vibration of the brush head 110 on the visual probe 120.

In addition, the elastic member can prevent the brush head 110 from vibrating during operation to collide with the supporting block 131 and generate loud noise.

In the embodiment of the present application, the elastic member may be rubber, plastic, or other elastic materials, which is not limited in the present application.

Optionally, as shown in fig. 4, a first mounting groove 124 is formed on a side wall of the probe rod 121 facing the brush head 110, and the supporting block 131 is fixedly mounted in the first mounting groove 124.

Here, the supporting block 131 may be fixedly installed in the first installation groove 124, and a potting process is performed between an outer wall of the supporting block 131 and an inner wall of the first installation groove 124 to achieve a sealing connection therebetween.

When the supporting block 131 is the elastic member, the elastic member may be embedded into the first mounting groove 124 and be in interference fit with the first mounting groove 124, so that there is no gap between the outer walls of the first mounting groove 124 and the supporting block 131, and impurities such as water, toothpaste foam, oral dirt, and external dust cannot enter the inside of the first mounting groove 124, thereby prolonging the service life of the electric toothbrush.

Optionally, as shown in fig. 2 and 4, the brush head 110 includes bristles 111, a bristle mounting base 112 and a detachable portion 113, wherein the bristles 111 are fixedly mounted on the bristle mounting base 112, and the bristle mounting base 112 is located at the top end of the detachable portion 113.

Optionally, as shown in fig. 1, 3 and 4, a cover 140 is movably sleeved outside the bristles 111, an opening is formed at one end of the cover 140, an accommodating space 141 is formed inward, and the bristles 111 and the bristle mounting base 112 are accommodated in the accommodating space 141. Thus, when the electric toothbrush is not in use, the cover 140 can prevent foreign matters such as external dust from falling on the bristles 111, or prevent the bristles 111 from touching other objects to be polluted, which is not beneficial to next use.

When it is desired to use the electric toothbrush, the cap 140 can be removed from the top ends of the bristles 111 and bristle mount 112.

Optionally, as shown in fig. 4, the cover 140 is provided with a plurality of ventilation holes 142.

The moisture on the bristles 111 can be quickly evaporated through the air holes 142, so that the bristles 111 are prevented from breeding bacteria due to the residual liquid after brushing teeth, the cleanness and the sanitation of the bristles 111 are ensured, and the subsequent use is facilitated.

Optionally, as shown in fig. 4, a retaining strip 143 is disposed in the accommodating space 141 of the cover body 140, an end portion of the opening of the cover body 140 is recessed to form an inner groove with the retaining strip 143, and when the cover body 140 covers the bristles 111, the brush head plate 112 is clamped in the inner groove, so that the cover body 140 can stably cover the bristles 111 and is not easy to fall off.

Here, the concave shape of the end of the opening of the cover 140 may match the shape of the bristle holder 112, or may be different from the shape of the bristle holder 112, which is not limited in the present application.

Alternatively, the cover 140 may be made of a transparent material such as glass, plastic, or resin, and a user may view the condition of the bristles 111 through the transparent cover 140.

Figure 5 is a cross-sectional view of a toothbrush head in a power toothbrush provided in accordance with an embodiment of the present application. Fig. 6 is an exploded view of a brushhead of a power toothbrush provided in an embodiment of the present application.

As shown in fig. 4, 5 and 6, the brush head 110 is detachably mounted to the connection member 200.

Because the electric toothbrush belongs to a consumable in life, the whole shape and the tooth brushing state of the bristles 111 are abraded and deformed under long-term stress and friction, the tooth brushing effect is gradually weakened, more or less toothpaste, food residues and the like are remained on the bristles 111 in the use process, and the electric toothbrush is placed in a wet toilet for a long time, so that the growth and reproduction of bacteria are facilitated, the appearance of the electric toothbrush is not damaged after the electric toothbrush is used for several months, but a certain amount of bacteria are hidden in the bristles 111, and the electric toothbrush is not beneficial to oral hygiene. If the toothbrush is continuously used, not only the cleaning strength of dental plaque is insufficient, but also mechanical damage is caused to gums, so that a dentist generally recommends that the toothbrush should be replaced for 3-4 months.

By detachably connecting the brush head 110 with the connecting piece 200, a user can only replace the brush head 110 and keep the toothbrush handle 300 for continuous use when replacing the toothbrush, thereby avoiding the waste of resources and saving the economic cost.

Alternatively, as shown in fig. 4 and 5, the connector 200 and the probe rod 121 form an L-shaped structure, the connection of the two forms a mounting table 210 at one side of the probe rod 121, and the brush head 110 is detachably mounted on the mounting table 210.

Alternatively, as shown in fig. 2 and 4, the probe rod 121 and the connecting member 200 are made into an integral structure by an integral molding process.

Here, the probe rod 121 and the connector 200 may be manufactured as an integral structure by an integral molding process, thereby allowing the connector 200 to have more reliable mechanical strength. The integral molding process may be an injection molding process or 3D printing, and the like, which is not limited in this application.

As shown in fig. 7, the toothbrush handle 300 includes a housing 310 and an inner cavity 311 surrounded by the housing 310, the connecting member 200 is a hollow structure, the interior of the connecting member is communicated with the inner cavity 311, the hollow structure has an opening, a vibration motor 340 is disposed in the inner cavity 311, a transmission rod 350 of the vibration motor 340 passes through the opening and is inserted into the insertion slot 114 formed in the toothbrush head 110, and the detachable portion 113 is sleeved on the transmission rod 350 when the toothbrush head 110 is installed.

In this embodiment, the vibration motor 340 may be an ultrasonic vibration motor, and in other embodiments, the vibration motor 340 may also be of other types, which is not limited in this application.

Optionally, as shown in fig. 5 and 6, a limiting plane 351 is disposed on an outer side wall of the transmission rod 350, a first limiting block 115 is disposed in the insertion groove 114 corresponding to the limiting plane 351 in a protruding manner, and the first limiting block 115 is used for abutting against the limiting plane 351 to limit the rotation of the brush head 110.

Here, because the transmission rod 350 is cylindrical, when the brush head 110 is sleeved on the transmission rod 350, the brush head 110 and the transmission rod 350 may rotate relatively along with the vibration of the transmission rod 350, which affects the tooth brushing experience of a user, in order to avoid this problem, the application sets the limiting plane 351 on the outer side wall of the transmission rod 350, the first limiting block 115 is arranged in the insertion groove 114 of the brush head 110 corresponding to the limiting plane 351 in a protruding manner, and the first limiting block 115 is used for abutting against the limiting plane 351, so that the relative rotation between the brush head 110 and the transmission rod 350 can be limited.

In the embodiment of the present application, a gap may be formed between the limiting plane 351 and the first limiting block 115, so as to allow the transmission rod 350 to have a certain amount of deformation; in addition, the limiting plane 351 and the first limiting block 115 can abut against each other without a gap, which is not limited in the present application.

Optionally, in order to further limit the relative rotation between the toothbrush head 110 and the transmission rod 350, so that the toothbrush head 110 and the transmission rod 350 are reliably connected, another limiting plane (not shown in the figure) may be further disposed on the transmission rod 350, and a corresponding limiting block is disposed in the insertion groove 114 corresponding to the additionally disposed limiting plane in a protruding manner, and is used for abutting against the corresponding limiting plane.

Here, the two limiting planes may be disposed oppositely or adjacently, and this is not limited in the present application.

As shown in fig. 5 and 6, the driving rod 350 is further provided with a first annular groove 352, the inner sidewall of the insertion groove 114 is provided with a first limiting protrusion 116, and the first limiting protrusion 116 is engaged in the first annular groove 352.

In the embodiment of the present application, the first limiting protrusion 116 may be a block structure on the inner sidewall of the inserting slot 114, corresponding to a part of the slot wall of the first annular groove 352, and engaged with the first annular groove 352.

In other embodiments, the annular first limiting protrusion 116 may be disposed around the first annular groove 352 on the inner sidewall of the insertion groove 114, corresponding to the entire groove wall of the first annular groove 352, and at this time, the first limiting protrusion 116 completely covers the first annular groove 352.

Through the cooperation of the first limiting protrusion 116 and the first annular groove 352, not only can the toothbrush head be firmly installed on the transmission rod 350, but also the toothbrush head 110 can be easily detached from the transmission rod 350.

Optionally, as shown in fig. 5 and 6, a first sealing ring 220 is disposed between the connecting member 200 and the transmission rod 350, and the first sealing ring 220 is sleeved on the transmission rod 350.

Here, when the brush head 110 is detachably coupled to the driving rod 350, a gap exists between the brush head 110 and the connecting member 200, and the connecting member 200 has an opening, when a user brushes teeth with the electric toothbrush, impurities such as water and toothpaste foam may enter the hollow structure of the connecting member 200 and then permeate into the toothbrush handle 300, thereby affecting the operation performance of electronic elements such as the vibration motor 340 and the storage battery located in the toothbrush handle 300. in order to prevent the electronic elements in the toothbrush handle 300 from being damaged, a first sealing ring 220 may be disposed between the connecting member 200 and the driving rod 350, thereby achieving a sealed connection between the connecting member 200 and the driving rod 350, preventing impurities such as external liquid, dust and toothpaste foam from entering the inside of the connecting member 200, and ensuring the operation performance of the electric toothbrush.

Alternatively, as shown in fig. 4, the top end of the first sealing ring 220 is flush with the outer surface of the mounting table 210.

Here, the brush head 110 is removably mounted to the mounting surface 210 when it is received on the drive link 350. The top end of the first sealing ring 220 is flush with the outer surface of the mounting table 210, so that impurities such as liquid or toothpaste foam can be prevented from being accumulated in the hollow structure of the connecting piece 200, and the impurities such as external liquid, dust and toothpaste foam can be better prevented from entering the connecting piece 200.

Optionally, as shown in fig. 5 and 6, the transmission rod 350 is further provided with a second annular groove 353, the inner side wall of the first sealing ring 220 is provided with a second limiting protrusion 221, and the second limiting protrusion 221 is engaged in the second annular groove 353.

In the embodiment of the application, when the inner diameter of the first sealing ring 220 is the same as the outer diameter of the transmission rod 350, the first sealing ring 220 slides relatively along with the vibration of the transmission rod 350, so that the position of the first sealing ring 220 deviates, the transmission rod 350 may further be provided with the second annular groove 353, the inner side wall of the first sealing ring 220 is provided with the second limiting protrusion 221, and when the first sealing ring 220 is sleeved on the transmission rod 350, the second limiting protrusion 221 is engaged with the second annular groove 353, so that the first sealing ring 220 can be stably sleeved on the transmission rod 350.

Optionally, as shown in fig. 5 and 6, in order to further enhance the reliable connection between the first sealing ring 220 and the transmission rod 350, and the dustproof and waterproof functions of the first sealing ring 220, an inner protrusion 223 may be further disposed on an inner sidewall of the first sealing ring 220, and the inner protrusion 223 abuts against an outer sidewall of the transmission rod 350.

Optionally, as shown in fig. 5 and 6, an outer protrusion 222 is disposed on an outer side wall of the first sealing ring 220, and the outer protrusion 222 abuts against an inner side wall of the connecting member 200.

Here, the outer protrusion 222 is provided on the outer sidewall of the first sealing ring 220, and the outer protrusion 222 abuts against the inner sidewall of the connector 200, so that a gap is prevented from being formed between the outer sidewall of the first sealing ring 220 and the inner sidewall of the connector 200, relative movement is easily generated, and foreign substances such as external liquid, dust, toothpaste foam, etc. can be prevented from entering the interior of the connector 200 through the gap.

Fig. 8 is a cross-sectional view of a handle of a toothbrush according to an embodiment of the present application. Fig. 9 is an enlarged view at a in fig. 8.

Alternatively, as shown in fig. 8 and 9, the other end of the transmission rod 350 is fixedly sleeved with a second sealing ring 320.

Here, as mentioned above, the connection member 200 is a hollow structure, the inside of the hollow structure is communicated with the inner cavity 311, the hollow structure has an opening, that is, the inner cavity 311 also has an opening, the inner cavity 311 is internally provided with the vibration motor 340, the transmission rod 350 of the vibration motor 340 passes through the opening to be connected with the brush head 110, when a user brushes teeth, water, toothpaste foam, etc. in the oral cavity easily flow into or permeate into the inner cavity 311 of the toothbrush handle 300 through the opening, so that the vibration motor 340 in the toothbrush handle 300 is affected with damp or damaged due to water entering, and the working performance of the electric toothbrush is affected.

It should be understood that, as shown in fig. 7, the inner cavity 311 of the toothbrush handle 300 is provided with not only the vibration motor 340 but also the storage battery, the control circuit board 380, and various components on the control circuit board 380, etc., and in order for these electrical components to work properly, the inner cavity 311 of the toothbrush handle 300 and the opening need to be isolated from each other.

In order to prevent external water, toothpaste foam, etc. from flowing into or permeating into the inner cavity 311 of the toothbrush handle 300 through the opening of the connecting member 200, a second sealing ring 320 is usually fixedly sleeved on the transmission rod 350, and the transmission rod 350 is in sealing connection with the inner wall surface of the opening through the second sealing ring 320, so that the opening can be sealed.

Fig. 10 is a schematic structural view illustrating a second sealing ring mounted on a fixing seat in the electric toothbrush according to the embodiment of the present application. Fig. 11 is an exploded view of the holder and the mounting bracket of the electric toothbrush according to the embodiment of the present application.

As shown in fig. 8-11, a sealing ring fixing seat 330 is further sleeved on the transmission rod 350 between the second sealing ring 320 and the vibration motor 340, the second sealing ring 320 is fixedly disposed in the second mounting groove 333 of the fixing seat 330, and the fixing seat 330 is fixedly connected to the housing 310.

Here, due to the influence of the vibration motor 340, the second sealing ring 320 sleeved on the transmission rod 350 is easily worn, loosened, and slid up and down to cause misalignment, so that the second sealing ring 320 is not tightly connected with the inner wall surface of the opening, and at this time, the second sealing ring 320 loses the waterproof effect. In order to avoid the situation, in the present application, a fixing seat 330 is further sleeved on the transmission rod 350 between the second sealing ring 320 and the vibration motor 340, and the fixing seat 330 is used for fixing the second sealing ring 320.

Specifically, as shown in fig. 11, a second mounting groove 333 is formed in the fixing base 330, the second sealing ring 320 is fixedly arranged in the second mounting groove 333 of the fixing base 330, the fixing base 330 is fixedly connected with the casing 310 in an indirect manner, so that the second sealing ring 320 can be fixedly connected with the inner side wall of the casing 310, the second sealing ring 320 is prevented from being affected by the vibration of the vibration motor 340, the opening of the inner cavity 311 can be effectively sealed, and the service life of the electric toothbrush is greatly prolonged.

Optionally, as shown in fig. 7-11, a mounting frame 360 is further fixedly disposed in the inner cavity 311, and the vibration motor 340 is fixedly mounted on the mounting frame 360.

Here, the mounting bracket 360 may be used to fixedly mount a plurality of components such as the vibration motor 340, a storage battery (not shown) and the like inside the inner cavity 311.

The fixing base perimeter wall 331 is provided with a first positioning protrusion 332, and the first positioning protrusion 332 is fixedly arranged in a first positioning groove 361 formed on the mounting frame 360.

Meanwhile, in order to realize the fixed connection between the sealing ring fixing seat 330 and the vibration motor 340, a first positioning protrusion 332 is arranged on the circumferential wall 331 of the sealing ring fixing seat 330, a first positioning groove 361 is formed in the mounting frame 360, and the first positioning protrusion 332 can be inserted into the first positioning groove 361 formed in the mounting frame 360.

Optionally, as shown in fig. 10 and 11, the mounting bracket 360 includes a first bracket 362 and a second bracket 363, the first bracket 362 and the second bracket 363 are butted to form a fixed table 364 and a cavity, the fixed base 330 is fixedly mounted on the fixed table 364, and the vibration motor 340 is accommodated in the cavity.

Optionally, as shown in fig. 10 and 11, the vibration motor 340 includes a motor body 341 and a terminal 342, where the terminal 342 is disposed at the bottom of the motor body 341, and the width of the terminal 342 is smaller than that of the motor body 341, and for more stably mounting the vibration motor 340, the second bracket 363 is provided with a bent section 365 at the connection position of the motor body 341 and the terminal 342, and the vibration motor 340 is mounted in a spaced and fastened manner, so as to ensure the tightness of the mounting of the vibration motor.

Optionally, as shown in fig. 9 and 11, a second limiting block 321 is disposed on an outer side wall of the second sealing ring 320, and the second limiting block 321 is inserted into a limiting notch 334 formed in a groove wall of the second mounting groove 333.

Here, when the second sealing ring 320 is fixedly disposed in the second mounting groove 333 of the fixing base 330, due to the vibration effect of the vibration motor 340, the transmission rod 350 may drive the second sealing ring 320 to rotate or slide to generate displacement, so that the second sealing ring 320 cannot be fixedly disposed in the second mounting groove 333 of the fixing base 330, in order to ensure that the second sealing ring 320 can be fixedly disposed in the second mounting groove 333 of the fixing base 330, the second limiting block 321 may be disposed on the outer side wall of the second sealing ring 320, the limiting notch 334 may be disposed on the groove wall of the second mounting groove 333, and the second limiting block 321 may be inserted into the limiting notch 334 disposed on the groove wall of the second mounting groove 333, so that the second sealing ring 320 may be fixedly disposed in the second mounting groove 333 while being limited from rotating or sliding.

Alternatively, in other embodiments, the positions of the second stopper 321 and the stopper notch 334 may be changed, that is, the stopper notch 334 may be disposed on the side wall of the second sealing ring 320, and the second stopper 321 may be disposed on the fixing seat peripheral wall 331, which is not limited in this application.

In this embodiment of the application, the number of the second limiting blocks 321 may be multiple, for example, 2, 3, or 4. In addition, the installation position of the second stopper 321 is not limited in the present application. For example, the 2 second stoppers 321 may be disposed oppositely or adjacently.

Further, as shown in fig. 10 and 11, an annular protrusion 322 is disposed on a side of the second stopper 321 away from the second mounting groove 333, and the annular protrusion 322 covers the peripheral wall 331 of the fixing seat, so that the second sealing ring 320 and the fixing seat 330 can be prevented from loosening, and the second sealing ring 320 and the fixing seat 330 can be always reliably fastened and connected.

Optionally, as shown in fig. 11, the first positioning protrusion 332 is shaped like a T-shaped boss, the front end portion of the first positioning protrusion is inserted into the first positioning groove 361, and the shoulder portion of the first positioning protrusion abuts against the fixing platform 364, so that the fixing base 330 can be accurately engaged with the mounting frame 360.

Optionally, as shown in fig. 10 and 11, in order to enhance the reliable connection between the fixing base 330 and the mounting frame 360 and the second sealing ring 320, a second positioning protrusion 335 is further disposed on the fixing base circumferential wall 331, one end of the second positioning protrusion 335 abuts against the fixing table surface 364, and the other end abuts against the second limiting block 321, so that when the second sealing ring 320 is fixedly mounted in the second mounting groove 333 of the fixing base 330, the second sealing ring 320 located above the fixing base 330 can also indirectly reinforce the connection between the fixing base 330 and the mounting frame 360.

In this embodiment, the second positioning protrusion 335 may be square, one end of the second positioning protrusion is only abutted to the fixed platform 364, and the mounting frame 360 may not have a groove corresponding to the second positioning protrusion 335. In addition, the second positioning protrusion 335 may also have the same shape as the first positioning protrusion 332, and the second positioning protrusion 335 is fixedly disposed in another positioning groove formed on the mounting frame 360, which is not limited in this application.

Optionally, as shown in fig. 9, an outer protrusion 222 is also disposed on an outer side wall of the second sealing ring 320, and the outer protrusion 222 abuts against an inner side wall of the housing 310, so that a gap is prevented from being formed between the outer side wall of the second sealing ring 320 and an inner wall surface of the opening, relative movement is easily generated, and impurities such as external liquid, dust, toothpaste foam and the like can be prevented from entering the inner cavity 311 of the toothbrush handle 300 through the gap.

Optionally, as shown in fig. 9, in order to further enhance the reliable connection between the second sealing ring 320 and the transmission rod 350, and the dustproof and waterproof functions of the second sealing ring 320, an inner protrusion 223 may be further disposed on the inner sidewall of the second sealing ring 320, and the inner protrusion 223 abuts against the outer sidewall of the transmission rod 350.

In the embodiment of the present application, the number of the inner protrusions may be 2, or may also be 1 or 3, and the like, which is not limited in the present application.

In the embodiment of the present application, the first sealing ring 220 and the second sealing ring 320 may be made of rubber, plastic, or other elastic materials, which is not limited in the present application.

Fig. 12 is a schematic view of a power toothbrush according to an embodiment of the present invention, in which a mounting bracket is mounted on a base. Fig. 13 is an exploded view of the mount and base of the powered toothbrush provided in the embodiments of the present application.

As shown in fig. 7, 12 and 13, a base 400 is detachably provided at the bottom of the toothbrush handle 300.

Here, the electric toothbrush, as an electric component, is likely to malfunction after a long time use, and thus needs to be repaired and troubled. For example, when electronic components such as a vibration motor and a storage battery in the toothbrush handle 300 have a fault, the base 400 can be detached from the toothbrush handle 300, so that a worker can conveniently detect and troubleshoot the reason of the fault, and the fault can be better handled.

As shown in fig. 12, the bottom end of the mounting bracket 360 is fixedly mounted in the bracket third mounting groove 410 of the base 400.

In order to realize stable and reliable connection between the mounting rack 360 and the base 400, the mounting rack 360 includes a first hook 366 and a second hook 367 which are oppositely arranged, and correspondingly, the two opposite sides of the base 400 are respectively provided with a first connecting plate 411 and a second connecting plate 412, and the first hook 366 and the second hook 367 are correspondingly clamped into a clamping groove 413 formed in the first connecting plate 411 and the second connecting plate 412, so that the mounting rack 360 can be fixedly installed in the third mounting groove 410 of the base 400.

In this application, the first connecting plate 411 and the second connecting plate 412 may be respectively plate-shaped structures, and in other embodiments, the first connecting plate 411 and the second connecting plate 412 may also be respectively rod-shaped, block-shaped, and the like, which is not limited in this application.

Meanwhile, as shown in fig. 12, positioning blocks 368 are respectively protruded outside the first hook 366 and the second hook 367, and the positioning blocks 368 at both sides are respectively abutted against the second positioning groove 312 formed on the inner sidewall of the housing 310.

Through with the locating piece 368 that sets up on first trip 366, the second trip 367 respectively the butt in the second positioning groove 312 of seting up on the casing 310 inside wall, not only can make between mounting bracket 360 and the base 400 keep stable, reliable connection, also can realize the fastening connection through mounting bracket 360 between toothbrush handle 300 and the base 400 in addition, fine avoided between base 400 and the toothbrush handle 300 because of being connected the emergence that the shakiness leads to the bottom to drop or lose the scheduling problem.

Optionally, in this embodiment of the application, in order to facilitate the first hook 366 and the second hook 367 to be installed in the slot 413 and to be taken out from the slot 413, the first hook 366 and the second hook 367 may be made of an ABS (acrylonitrile butadiene styrene) material, respectively, where the ABS material is a thermoplastic polymer structure material with high strength, good toughness and easy processing and molding, and is also called ABS resin, and has certain elasticity, so that the first hook 366 and the second hook 367 have excellent mechanical properties and thermal stability.

Optionally, as shown in fig. 12, a side of the second positioning groove 312 away from the positioning block 368 is provided with an arc-shaped surface 313, so that the positioning block 368 is installed in the second positioning groove 312 and the positioning block 368 comes out of the second positioning groove 312, that is, the flexibility and convenience of connection between the mounting bracket 360 and the toothbrush handle 300 are improved.

Alternatively, as shown in fig. 12 and 13, the first connection plate 411 and the second connection plate 412 are vertically disposed in the third mounting groove 410 and are disposed adjacent to the peripheral wall 420 of the base 400.

Here, since the space of the inner cavity 311 of the toothbrush handle 300 is limited, the first connection plate 411 and the second connection plate 412 are vertically disposed in the third mounting groove 410, the space of the inner cavity 311 occupied by the first connection plate 411, the second connection plate 412 and the base 400 can be saved, and the first hooks 366 and the second hooks 367 can be rapidly and accurately butted against the first connection plate 411 and the second connection plate 412, thereby improving the assembling efficiency.

Meanwhile, the first connection plate 411 and the second connection plate 412 are disposed adjacent to the base circumferential wall 420, which can enhance the mechanical strength of the base circumferential wall 420, and thus can enhance the stability of the connection between the mounting bracket 360, the toothbrush handle 300, and the base 400.

Alternatively, the base 400 and the first and

second connection plates

411, 412 may be integrally formed by an integral molding process, so that the base 400 has more reliable mechanical strength. The integral molding process may be, for example, an injection molding process or 3D printing.

Optionally, as shown in fig. 12, an included angle between a horizontal plane of the positioning block 368 and the outer surfaces of the first hook 366 and the second hook 367 is a right angle.

Here, when the included angle between the horizontal plane where the positioning block 368 is located and the outer surfaces of the first hook 366 and the second hook 367 is a right angle, the positioning block 368 can be stably installed in the second positioning groove 312 formed on the inner side wall of the housing 310, and is not easy to slide or loosen, and the outer surfaces of the first hook 366 and the second hook 367 can also abut against the inner side wall of the housing 310, so that the mounting frame 360 can be tightly connected with the toothbrush handle 300 through the first hook 366 and the second hook 367, and further, the stability of connection between the base 400 and the toothbrush handle 300 is enhanced.

Further, the bottom wall and the outer side wall of the positioning block 368 may both be set to be a plane to increase the contact area between the positioning block 368 and the second positioning groove 312, so that the positioning block 368 can be more firmly mounted in the second positioning groove 312.

Alternatively, in order to prevent the positioning block 368 from sliding, an outer surface of the positioning block 368 may be provided with an anti-sliding surface or a groove wall of the second positioning groove 312 may be provided with an anti-sliding surface, so as to enhance a friction force between the positioning block 368 and the second positioning groove 312.

Optionally, as shown in fig. 7, 12 and 13, a speaker (not shown in the figure) is further disposed in the inner cavity 311, and the speaker is fixedly mounted in the speaker mounting cavity 390 formed in the mounting frame 360, so that the electric toothbrush has a voice prompt function, is more suitable for the user's use requirement, and greatly improves the user's use experience.

Optionally, as shown in fig. 3, a sound outlet hole 393 is formed in the housing 310. The present application does not limit the position where the sound hole 393 is provided. For example, the housing 310 may be provided at the bottom thereof, or may be provided at the side of the housing 310.

Optionally, as shown in fig. 12 and 13, the speaker installation cavity 390 is located on the mounting frame 360 near the first hook 366 and the second hook 367, and a first fixing frame 391 and a second fixing frame 392 which are vertically intersected are disposed in the speaker installation cavity 390.

The speaker installation cavity 390 is close to the first hook 366, the position department of second hook 367 sets up, and be provided with the first mount 391 and the second mount 392 of crossing perpendicularly in the speaker installation cavity 390, can strengthen the overall structure intensity of mounting bracket 360, and also can play better support, the fixed action to first hook 366, the second hook 367, first hook 366 has been promoted, the second hook 367 respectively with toothbrush handle 300, the reliability of being connected between the base 400, stability etc., further make the base 400 can keep fastening connection through first hook 366, second hook 367 and brush handle 300.

Optionally, as shown in fig. 13, a reinforcing rib 414 is disposed on an inner side wall of the third mounting groove 410.

As described above, the mounting bracket 360 bears a plurality of components such as the vibration motor 340, the storage battery, the speaker, and the like, so that the mounting bracket 360 is heavy, when one end of the mounting bracket 360 is fixedly installed in the third installation groove 410 of the base 400, due to the action of gravity, the mounting bracket 360 can apply force to the base 400, so that the base 400 and the mounting bracket 360, and the toothbrush handle 300 may be connected insecurely and fall off or the base 400 has poor bearing capacity and is damaged, in order to avoid the above situation, the reinforcing rib 414 may be arranged on the inner side wall of the third installation groove 410, so as to increase the strength and stability of the base 400, enhance the bearing capacity of the base 400, and prolong the service life of the.

Optionally, as shown in fig. 12, a groove 421 is formed on the circumferential wall 420 of the base, and a sealing ring 422 is disposed in the groove 421, so as to achieve the sealing connection between the outer wall of the base 400 and the inner wall of the casing 310, thereby improving the waterproof and dustproof performance of the base 400, preventing foreign substances such as external liquid and dust from entering the toothbrush handle 300, and damaging various electronic components such as the vibration motor 340 and the control circuit board 380 located in the inner cavity 311.

Optionally, as shown in fig. 12, a second gap 430 is provided between the mounting frame 360 and the bottom plate of the base 400 to prevent the vibration motor 340 on the mounting frame 360 from vibrating to drive the base 400.

In this application, by providing the second gap 430 between the mounting bracket 360 and the bottom plate of the base 400, the influence of the vibration motor 340 on the base 400 can be reduced, and the situation that the base 400 is not tightly connected with the inner wall surface of the shell 311 of the toothbrush handle 300, and is worn, loosened, slid up and down, and the like, and the dislocation phenomenon is caused can be avoided.

In addition, the second gap 430 may also be used for wiring, and circuit connection lines inside the electric toothbrush may be laid out through the second gap 430.

Optionally, as shown in fig. 1, 7 and 13, a decoration ring 423 is disposed at the connection position of the housing 310 and the base 400.

In the embodiment of the present application, the decoration ring 423 is disposed at the connection position of the housing 310 and the base 400, so as to improve the aesthetic property and the visual effect of the electric toothbrush, and make the electric toothbrush more popular with the public.

In the present application, the decoration ring 423 may be a reflective ring with different colors, or may be a light-transmissive ring with a flash lamp, and the present application does not limit the type of the decoration ring 423.

Optionally, as shown in fig. 1, a button 370 for controlling the working state of the toothbrush body is disposed on an outer surface of the casing 310, where the button 370 includes a first function button 371 and a second function button 372, the first function button 371 may be used to control the on/off of the shooting and electric toothbrush, and the second function button 372 may be used to adjust the vibration mode of the electric toothbrush, for example, a low vibration mode, a mark vibration mode, a strong vibration mode, and a strong and weak alternative vibration mode are provided for the user to select according to the actual situation.

Optionally, as shown in fig. 1, a strong vibration mode indicator 301, a weak vibration mode indicator 302 and a whitening mode indicator 303 are disposed on the toothbrush handle 300, and are used for displaying the vibration mode of the electric toothbrush, so that a user can conveniently view and flexibly switch the modes according to actual use experience.

In addition, still be provided with electric quantity pilot lamp 304 on the toothbrush handle 300, convenience of customers observes the information of electric toothbrush battery power, reminds the user in time to charge.

Optionally, anti-slip stripes or a sticking slip stopper may be disposed on the outer wall of the toothbrush handle 300, so that the frictional resistance between the hand of the user and the toothbrush handle 300 may be increased when the user holds the toothbrush handle 300, the user can firmly grip the toothbrush handle 300, and the electric toothbrush is prevented from slipping from the hand and being damaged.

Alternatively, the shape of the anti-slip threads may be a toothed corrugation, a thread, or the like, which is not limited in this application.

In this application, the control circuit board 380 disposed in the inner cavity 311 is electrically connected to the button 370, the vibration motor 340 and the speaker respectively.

The wireless charging technology is widely applied to various mobile terminals such as smart watches, smart bracelets, mobile phones, tablet computers and electric toothbrushes, and mobile terminals with a wireless charging function are increasingly popularized in life.

The electric toothbrush that this application embodiment provided still has the wireless function of charging, can carry out wireless charging to toothbrush handle 300, can save the charging wire that the wiring charges and avoid the wiring potential safety hazard that charges the existence, and wireless charging has higher efficiency and better flexibility simultaneously, also can guarantee the security of charging, has greatly made things convenient for electric toothbrush's use convenience, has improved user experience.

As shown in fig. 1, the charging stand 500 of the present application is provided with a containing groove 510 for containing the toothbrush body, and when the toothbrush body is placed in the containing groove 510, the charging stand 500 charges the toothbrush body.

Specifically, a wireless charger (not shown) is disposed in the charging stand 500, and a wireless charging module and a storage battery are correspondingly disposed in the toothbrush handle 300.

The wireless charger comprises a primary coil which is electrically connected with the control circuit board 380; the wireless charging module comprises a secondary coil and an electric energy control module; the primary coil is disposed in the charging stand 500, and the secondary coil is disposed in the toothbrush handle 300.

In the embodiment of the present application, the secondary coil may be disposed at the bottom of the toothbrush handle 300 and may be disposed at other positions of the toothbrush handle 300, and the present application is not limited to the disposition position of the secondary coil.

The control circuit board 380 of the electric toothbrush is electrically connected with the primary coil, when the toothbrush handle 300 is placed on the charging stand 500, the control circuit board 380 can control the primary coil to be powered on, the secondary coil in the toothbrush handle 300 is used for inducing the alternating magnetic field generated by the primary coil to generate induced alternating current, the electric energy control module is used for converting the induced alternating current into direct current and charging the storage battery, and further the toothbrush handle 300 is charged.

In addition, when the charging stand 500 is in the operating state, the toothbrush handle 300 can be automatically powered off after being fully charged.

Optionally, as shown in fig. 1, a charging interface 520 is further disposed on the charging dock 500, and an external power source can supply power to the charging dock 500 through the charging interface 520 to charge the charging dock 500, so that the charging dock 500 can be reused.

Alternatively, the charging interface 520 may be various types of Universal Serial Bus (USB) interfaces, such as a type-a (type-a) interface, a type-B (type-B) interface, a type-C (type-C) interface, a micro USB interface, a new USB interface in the future, and the like. The charging interface 520 may be another type of interface such as a lightning (lightning) interface, and the type of the charging interface 520 is not limited in the present application.

Optionally, in an embodiment of the present application, the electric toothbrush further includes a wireless communication module, and the electric toothbrush can establish a communication connection with the mobile terminal through the wireless communication module.

Here, the user can view the images of the pictures or videos inside the oral cavity through the mobile terminal, for example, the mobile terminal stores the identification of the picture recognition result, so that the user can intuitively understand the forms of the pictures which can be recognized and can not be recognized, and the user is reminded to pay attention to the shooting quality. In addition, the user can view the tooth health report through moving and rotating, and take timely measures for problems in the tooth health report, such as visiting doctors or paying attention to oral care.

In this embodiment, the mobile terminal may be any one of a smart watch, a smart bracelet, a mobile phone, a tablet computer, and the like, which is not limited in this application.

Alternatively, the wireless communication module may include one or more of bluetooth, ZigBee, Wi-Fi, UWB (ultra wide band), NFC (near field communication), or infrared communication.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A multi-functional electric toothbrush, comprising: the toothbrush comprises a toothbrush body and a charging seat (500), wherein the charging seat (500) is provided with a containing groove (510) for containing the toothbrush body, and when the toothbrush body is placed in the containing groove (510), the charging seat (500) charges the toothbrush body;

the toothbrush body comprises a toothbrush head (100), a connecting piece (200) and a toothbrush handle (300), wherein the toothbrush head (100) is connected with the toothbrush handle (300) through the connecting piece (200);

the toothbrush head (100) comprises a toothbrush head (110) and a visual probe (120) which are arranged in parallel, a first gap (130) is formed between the toothbrush head (110) and the visual probe (120), the visual probe (120) comprises a probe rod (121), a camera (122) and a light source (123), the camera (122) and the light source (123) are mounted on the probe rod (121), the camera (122) is used for shooting images in the oral cavity, and the light source (123) is used for supplementing light for the camera (122);

the brush head (110) is detachably arranged on the connecting piece (200).

2. The electric toothbrush according to claim 1, characterized in that a support block (131) is provided protruding from a side wall of the probe stem (121) facing the head (110), the support block (131) being adapted to abut the head (110).

3. The electric toothbrush according to claim 2, wherein the vision probe (120) is disposed on the back of the head (110) and in an opposite orientation.

4. The electric toothbrush according to any one of claims 1 to 3, wherein the toothbrush handle (300) comprises a case (310) and an inner cavity (311) surrounded by the case (310), the connection member (200) has a hollow structure having an opening therein communicating with the inner cavity (311),

a vibration motor (340) is arranged in the inner cavity (311), and a transmission rod (350) of the vibration motor (340) penetrates through the opening to be inserted into an insertion groove (114) formed in the brush head (110);

the outer side wall of the transmission rod (350) is provided with a limiting plane (351), a first limiting block (115) is arranged in the insertion groove (114) corresponding to the limiting plane (351) in a protruding mode, and the first limiting block (115) abuts against the limiting plane (351) to limit rotation of the brush head (110).

5. The electric toothbrush according to claim 4, wherein one end of the transmission rod (350) is sleeved with a first sealing ring (220), and the transmission rod (350) is in sealing connection with the inner wall surface of the opening through the first sealing ring (220);

the fixed cover of the other end of transfer line (350) has been connected second sealing washer (320), lie in on transfer line (350) second sealing washer (320) with it is equipped with sealing washer fixing base (330) still to overlap between shock dynamo (340), second sealing washer (320) fixed set up in second mounting groove (333) of fixing base (330), fixing base (330) with casing (310) fixed connection.

6. The electric toothbrush according to claim 4, wherein a mounting frame (360) is further fixedly arranged in the inner cavity (311), and the vibrating motor (340) is fixedly mounted on the mounting frame (360);

the fixing seat peripheral wall (331) is provided with a first positioning lug (332), and the first positioning lug (332) is fixedly arranged in a first positioning groove (361) formed in the mounting rack (360).

7. The electric toothbrush according to claim 6, wherein a base (400) is detachably provided to the bottom of the toothbrush handle (300), the bottom end of the mounting bracket (360) is fixedly installed in a third installation groove (410) of the base (400),

the mounting frame (360) comprises a first clamping hook (366) and a second clamping hook (367), a first connecting plate (411) and a second connecting plate (412) are respectively arranged on two opposite sides of the base (400), the first clamping hook (366) and the second clamping hook (367) are correspondingly clamped into clamping grooves (413) formed in the first connecting plate (411) and the second connecting plate (412),

the outer sides of the first clamping hook (366) and the second clamping hook (367) are respectively provided with a positioning block (368) in a protruding mode, and the positioning blocks (368) abut against the inner side wall of the shell (310) in a second positioning groove (312).

8. The electric toothbrush according to claim 4, wherein a primary coil is arranged in the charging seat (500), and a wireless charging module and a storage battery are arranged in the inner cavity (311); the wireless charging module comprises a secondary coil and an electric energy control module;

when the toothbrush body is placed in the containing groove (510), the secondary coil is used for inducing the alternating magnetic field generated by the primary coil to generate induced alternating current, and the electric energy control module is used for converting the induced alternating current into direct current and charging the storage battery.

9. The electric toothbrush according to claim 8, wherein a speaker is further disposed in the inner cavity (311), the speaker is fixedly mounted in a speaker mounting cavity (390) disposed on the mounting bracket (360), and a sound outlet hole (393) is disposed on the housing (310).

10. The electric toothbrush according to claim 9, wherein a button (370) for controlling the working state of the toothbrush body is provided on the outer surface of the housing (310), a control circuit board (380) is provided in the inner cavity (311), and the control circuit board (380) is electrically connected to the button (370), the vibration motor (340), the primary coil and the speaker, respectively.