CN115337126A

CN115337126A - Electric toothbrush

Info

Publication number: CN115337126A
Application number: CN202211007773.3A
Authority: CN
Inventors: 王学武
Original assignee: Shenzhen Bestman Electronic Technology Co ltd
Current assignee: Shenzhen Bestman Electronic Technology Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-11-15
Anticipated expiration: 2042-08-22
Also published as: CN115337126B

Abstract

The invention belongs to the technical field of electric toothbrushes, and particularly relates to an electric toothbrush which comprises an electric toothbrush main body and a toothbrush head component, wherein the toothbrush head component comprises a toothbrush head mechanism, a toothbrush head sleeve, an installation mechanism and a power transmission mechanism; when being used for clean tooth at the vibration in-process through toothbrush head subassembly, can massage the gum of user's oral cavity at the in-process of vibration again, and toothbrush head subassembly can absorb toothpaste foam in the user's oral cavity, in-process with toothpaste foam continuous foaming of continuous vibration, make the toothpaste foam in the user's oral cavity reach moderate state, a experience of brushing teeth for promoting the user, and use through installation mechanism and power transmission mechanism's cooperation, when making electric toothbrush main part vibration output and toothbrush head subassembly fast assembly, there is the vibration efficiency that has improved toothbrush head subassembly, improve the clean effect in oral cavity.

Description

Electric toothbrush

Technical Field

The invention belongs to the technical field of electric toothbrushes, and particularly relates to an electric toothbrush.

Background

The electric toothbrush makes the brush head generate high-frequency vibration through the quick rotation or vibration of the motor core, instantaneously decomposes the toothpaste into fine foam to deeply clean slits between teeth, and simultaneously, the vibration of the brush hair can promote the blood circulation of the oral cavity and has a massage effect on gum tissues.

Electric toothbrush on the market at present relies on the high-frequency vibration that the brush head produced mainly at the in-process that uses, however the tooth is clean in the oral cavity suitable massage gum will help the health of periodontal, and common electric toothbrush is not ideal enough to the massage effect of gum, and the frequency of vibration is relatively poor, influences user's experience, consequently, in order to improve the effect and the experience of gum massage when the oral cavity is clean, needs an electric toothbrush that massage gum is effectual.

Disclosure of Invention

In order to solve the problems, the invention provides an electric toothbrush, which comprises an electric toothbrush main body and a toothbrush head component, wherein the toothbrush head component comprises a toothbrush head mechanism, a toothbrush head sleeve, a mounting mechanism and a power transmission mechanism;

one end of the brush head mechanism is fixedly connected with one end of the brush head sleeve, the brush head sleeve is communicated with the brush head mechanism, one end of the mounting mechanism is in transmission connection with one end of the power transmission mechanism, the other end of the power transmission mechanism is in transmission connection with the output end of the electric toothbrush main body, the mounting mechanism and the power transmission mechanism are embedded in the brush head sleeve, and one end of the mounting mechanism extends to the inner wall of the brush head mechanism;

the brush head mechanism comprises a first shell; first casing is open structure, just the interface has been seted up to the one end of first casing, the first sheathed tube one end fixed connection of interface brush and intercommunication each other, the top activity of first casing is run through there is cleaning portion, just the one end of cleaning portion extends to the inner wall of first casing, a plurality of toothbrush hair of group of the top fixedly connected with of first casing, and a plurality of group the toothbrush hair is the surrounding form and sets up around cleaning portion.

Further, the cleaning part includes a second housing, a third housing and a fourth housing;

the second shell is of an open structure and is of a cylindrical structure, two groups of overflow grooves are symmetrically formed in the outer wall of the second shell, and limiting check rings are symmetrically and fixedly connected to the top end and the bottom end of the second shell.

Furthermore, the third casing is open structure, just the top of third casing is the annular and has seted up first spacing groove, the inner wall and a set of first spacing groove spacing retaining ring sliding connection, and a set of be provided with the spring between the tip of spacing retaining ring and the inner wall of first spacing groove, be provided with first activity chamber between the inner wall of third casing and the bottom of second casing.

Furthermore, the fourth casing is open structure, just the bottom of fourth casing is the annular second spacing groove of having seted up, the inner wall and another group of second spacing groove spacing retaining ring sliding connection, and another group be provided with the spring between the tip of spacing retaining ring and the inner wall of second spacing groove, be provided with the second activity chamber between the inner wall of fourth casing and the top of second casing, the overflow hole that communicates each other with the second activity chamber is seted up on the top of fourth casing.

Furthermore, the top end of the fourth shell is fixedly connected with a massage bulge, the massage bulge is of a hemispherical structure, a plurality of groups of overflow channels are formed in the arc end of the massage bulge, one ends of the groups of overflow channels are communicated with the overflow hole, a guide pipe is fixedly connected to the inner wall of the overflow hole, one end of the guide pipe, far away from the overflow hole, penetrates through the second shell and extends to the inner wall of the second shell, a limiting plate is sleeved at one end of the guide pipe, far away from the overflow hole, and the limiting plate is positioned on one side, far away from the overflow hole;

the inner wall bottom of second casing still fixedly connected with overflow portion, just the one end of overflow portion extends to the inside of honeycomb duct.

Further, the mounting mechanism comprises a mounting seat;

the mounting structure comprises a mounting seat and is characterized in that one end of the mounting seat is of a circular arc-shaped structure, two groups of mounting holes are formed in the top end of the mounting seat and are inner threaded holes, and the mounting holes are in threaded connection with the bottom end of a third shell.

Furthermore, a side wall of the mounting seat far away from the arc end is fixedly connected with a first transmission rod and a second transmission rod respectively, and the first transmission rod and the second transmission rod are arranged in the same horizontal direction.

Further, the power transmission mechanism includes a fifth housing;

the fifth casing is the rectangle structure, just the one end fixedly connected with transmission seat of fifth casing, first butt joint groove has been seted up on the surface of transmission seat, just the axis in first butt joint groove coincides with the axis of transmission seat, the inner wall one end fixedly connected with micro motor of fifth casing, just micro motor is located the one side that is close to the transmission seat, micro motor's output transmission is connected with the threaded rod, just the tip of threaded rod extends to first butt joint inslot.

Further, the inner wall one end fixedly connected with of fifth casing derives the piece, just it is located the one side of keeping away from the transmission seat to derive the piece, it has seted up two sets of second butt joint grooves to derive the one side that micro motor was kept away from to the piece, just the through-hole that communicates each other with two sets of second butt joint grooves is seted up on the surface of fifth casing, micro motor keeps away from one side outer wall of output and derives the piece and keeps away from one side outer wall fixedly connected with guide bar in second butt joint groove.

Further, the overflow portion comprises a conical seat;

the top fixedly connected with center post of conical seat, just the center post extends to the inner wall of honeycomb duct, the axis of center post and the coincidence of the axis of honeycomb duct, the outer wall of center post has cup jointed a plurality of groups retaining ring, and a plurality of groups fixedly connected with a plurality of groups spacer rods between the inner wall of retaining ring and the outer wall of center post.

The invention has the beneficial effects that:

1. when being used for clean tooth at the vibration in-process through toothbrush head subassembly, can massage the gum of user's oral cavity at the in-process of vibration again, and toothbrush head subassembly can absorb toothpaste foam in the user's oral cavity, in-process with toothpaste foam continuous foaming of continuous vibration, make the toothpaste foam in the user's oral cavity reach moderate state, a experience of brushing teeth for promoting the user, and use through installation mechanism and power transmission mechanism's cooperation, when making electric toothbrush main part vibration output and toothbrush head subassembly fast assembly, there is the vibration efficiency that has improved toothbrush head subassembly, improve the clean effect in oral cavity.

2. Utilize the spacing retaining ring at both ends through the second casing, activity joint is respectively in the port department of third casing and fourth casing, and set up the spring in the first spacing groove of third casing, a be used for carrying out the effect of shock attenuation buffering to the bottom of second casing, set up the spring in the second spacing groove through at the third casing, a be used for carrying out the effect of shock attenuation buffering to the top of second casing, the intracavity in first activity chamber and second activity chamber is connected to both ends elastic connection who makes the second casing, and the protruding gum department contact with the user oral cavity of cooperation massage, a be used for the effect of elasticity massage oral cavity gum, the comfort level of user gum massage has been improved.

3. Toothpaste foam in the oral cavity is guided into the flow guide pipe through the plurality of groups of overflow channels, the fourth shell is utilized to drive the flow guide pipe to reciprocate, the toothpaste foam in the flow guide pipe is enabled to improve the toothpaste foam quantity through the overflow part, and the toothpaste foam flows into the toothbrush bristles on the two sides through the overflow grooves on the two sides under the action of the cone-shaped structure of the overflow part, so that the toothpaste foam quantity in the oral cavity is kept, and the effect of cleaning the oral cavity is ensured.

4. Be used for electric toothbrush main part vibration output end joint inside effect through first butt joint groove to when driving the threaded rod pivoted through micro motor, make threaded rod threaded connection in electric toothbrush main part vibration output end's position, be used for corotation and reversal through micro motor, make power transmission mechanism and electric toothbrush main part quick connection and the effect of separation, improved electric toothbrush's vibration efficiency.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 is a schematic view showing the construction of an electric toothbrush according to an embodiment of the present invention;

figure 2 shows a structural cross-sectional view of a toothbrush head assembly of an embodiment of the present invention;

FIG. 3 shows a structural cross-sectional view of a brushhead mechanism of an embodiment of the present invention;

FIG. 4 is a sectional view showing a structure of a cleaning part according to an embodiment of the present invention;

FIG. 5 is a schematic view showing a structure of a cleaning portion according to an embodiment of the present invention;

FIG. 6 is a cross-sectional view of the construction of a mounting mechanism in accordance with an embodiment of the present invention;

FIG. 7 is a structural sectional view showing a power transmission mechanism of the embodiment of the invention;

fig. 8 shows a structural sectional view of an overflow section of an embodiment of the present invention.

In the figure: 1. an electric toothbrush body; 2. a toothbrush head assembly; 21. a brush head mechanism; 211. a first housing; 212. a butt joint port; 213. a cleaning section; 2131. a second housing; 2132. an overflow trough; 2133. a limit retainer ring; 2134. a third housing; 2135. a first limit groove; 2136. a first movable chamber; 2137. a fourth housing; 2138. a second limit groove; 2139. a second movable chamber; 21310. an overflow aperture; 21311. massaging the bulges; 21312. an overflow channel; 21313. a flow guide pipe; 21314. a limiting plate; 214. toothbrush bristles; 22. a brush head sleeve; 23. an installation mechanism; 231. a mounting base; 232. mounting holes; 233. a first transfer lever; 234. a second transfer lever; 24. a power transmission mechanism; 241. a fifth housing; 242. a transmission seat; 243. a first docking slot; 244. a micro-motor; 2441. an electrical contact portion; 245. a lead-out block; 246. a guide bar; 247. a second docking slot; 248. a through hole; 249. a threaded rod; 3. an overflow section; 31. a conical seat; 32. a central column; 33. a retainer ring; 34. a spacer rod.

Detailed Description

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

The embodiment of the invention provides an electric toothbrush, which comprises an electric toothbrush main body 1 and a toothbrush head component 2; illustratively, as shown in FIG. 1.

The output end transmission of electric toothbrush main part 1 is connected with toothbrush head component 2, the output seal cover of electric toothbrush main part 1 has connect waterproof pad, just waterproof pad is located between electric toothbrush main part 1 and toothbrush head component 2.

Specifically, the electric toothbrush main body 1 enables the output end of the electric toothbrush main body 1 to transmit the vibration frequency to the input end of the toothbrush head component 2 through the rotation of the internal vibration motor, so that the toothbrush head component 2 vibrates synchronously;

toothbrush head subassembly 2 is used for when cleaning the tooth at the vibration in-process, can massage the gum of user's oral cavity at the in-process of vibration again to toothbrush head subassembly 2 can absorb toothpaste foam in the user's oral cavity, continuously foams toothpaste foam in the in-process of continuous vibration, makes toothpaste foam in the user's oral cavity reach moderate state for promote user's the experience of brushing teeth.

The toothbrush head component 2 comprises a toothbrush head mechanism 21, a toothbrush head sleeve 22, a mounting mechanism 23 and a power transmission mechanism 24; illustratively, as shown in fig. 2.

First one end of brush mechanism 21 and the one end fixed connection who brushes first sleeve pipe 22, just brush first sleeve pipe 22 and brush first mechanism 21 intercommunication each other, the one end of installation mechanism 23 is connected with the one end transmission of power transmission mechanism 24, just the other end of power transmission mechanism 24 is connected with the output transmission of electric toothbrush main part 1, installation mechanism 23 and power transmission mechanism 24 all imbed and install in brushing first sleeve pipe 22, just the one end of installation mechanism 23 extends to the inner wall of brushing first mechanism 21.

Specifically, one end of the power transmission mechanism 24 is used for transmitting the vibration frequency emitted from the output end of the electric toothbrush main body 1 to the mounting mechanism 23, and then the mounting mechanism 23 is used for transmitting the vibration to the brush head mechanism 21, so that the brush head mechanism 21 can vibrate and clean the oral cavity of the user.

The brush head mechanism 21 includes a first housing 211; illustratively, as shown in FIG. 3.

First casing 211 is open structure, just interface 212 has been seted up to the one end of first casing 211, the one end fixed connection and the intercommunication each other of interface 212 brush head sleeve pipe 22, the top activity of first casing 211 is run through there is cleaning portion 213, just the one end of cleaning portion 213 extends to the inner wall of first casing 211, the top fixedly connected with of first casing 211 has a plurality of groups toothbrush hair 214, and a plurality of groups toothbrush hair 214 is the form of encirclement and sets up around cleaning portion 213.

The cleaning part 213 includes a second case 2131, a third case 2134, and a fourth case 2137; as shown, for example, in fig. 4 and 5.

The second shell 2131 is an open structure, the second shell 2131 is a cylindrical structure, two groups of overflow chutes 2132 are symmetrically arranged on the outer wall of the second shell 2131, and the top end and the bottom end of the second shell 2131 are symmetrically and fixedly connected with limiting check rings 2133;

the third shell 2134 is an open structure, a first limiting groove 2135 is annularly formed in the top end of the third shell 2134, the inner wall of the first limiting groove 2135 is slidably connected with the set of limiting check rings 2133, a spring is arranged between the end part of the set of limiting check rings 2133 and the inner wall of the first limiting groove 2135, and a first movable cavity 2136 is arranged between the inner wall of the third shell 2134 and the bottom end of the second shell 2131;

the fourth shell 2137 is an open structure, a second limiting groove 2138 is annularly formed in the bottom end of the fourth shell 2137, the inner wall of the second limiting groove 2138 is slidably connected with the other group of limiting retaining rings 2133, a spring is arranged between the end of the other group of limiting retaining rings 2133 and the inner wall of the second limiting groove 2138, a second movable cavity 2139 is arranged between the inner wall of the fourth shell 2137 and the top end of the second shell 2131, and an overflow hole 21310 communicated with the second movable cavity 2139 is formed in the top end of the fourth shell 2137;

the top end of the fourth shell 2137 is fixedly connected with massage protrusions 21311, the massage protrusions 21311 are of a hemispherical structure, the arc end of the massage protrusions 21311 is provided with a plurality of groups of overflow channels 21312, one ends of the overflow channels 21312 are communicated with the overflow holes 21310, the inner walls of the overflow holes 21310 are fixedly connected with a flow guide pipe 21313, one end of the flow guide pipe 21313, which is far away from the overflow holes 21310, penetrates through the second shell 2131 and extends to the inner walls of the second shell 2131, one end of the flow guide pipe 21313, which is far away from the overflow holes 21310, is sleeved with a limiting plate 21314, and the limiting plate 21314 is positioned on one side, which is far away from the overflow holes 2132;

the bottom end of the inner wall of the second casing 2131 is further fixedly connected with an overflow part 3, and one end of the overflow part 3 extends into the guide pipe 21313.

Further, the outer wall of the third shell 2134 is provided with external thread teeth.

Specifically, the second shell 2131 is movably clamped at the ports of the third shell 2134 and the fourth shell 2137 by using the limiting retaining rings 2133 at the two ends, a spring is arranged in the first limiting groove 2135 of the third shell 2134 and used for performing a shock absorption and buffering function on the bottom end of the second shell 2131, and the spring is arranged in the second limiting groove 2138 of the third shell 2134 and used for performing a shock absorption and buffering function on the top end of the second shell 2131, so that the two ends of the second shell 2131 are elastically connected in the cavities of the first movable cavity 2136 and the second movable cavity 2139 and are matched with the massaging protrusions 21311 to contact with the gum of the oral cavity of the user so as to perform an elastic massaging function on the oral gums;

toothpaste foam in the oral cavity is guided into the flow guide tube 21313 through the plurality of groups of overflow channels 21312, the flow guide tube 21313 is driven to reciprocate by the fourth shell 2137, the toothpaste foam in the flow guide tube 21313 is increased by the toothpaste foam through the overflow part 3, and the toothpaste foam flows into the toothbrush bristles 214 on two sides from the overflow grooves 2132 on two sides through the conical structure of the overflow part 3, so that the toothpaste foam in the oral cavity is kept, and the oral cavity cleaning effect is ensured.

The mounting mechanism 23 includes a mounting seat 231; illustratively, as shown in fig. 6.

One end of the mounting seat 231 is of an arc-shaped structure, two sets of mounting holes 232 are formed in the top end of the mounting seat 231, the two sets of mounting holes 232 are internal thread holes, the two sets of mounting holes 232 are in threaded connection with the bottom end of the third shell 2134, a side wall, away from the arc end, of the mounting seat 231 is fixedly connected with a first transmission rod 233 and a second transmission rod 234 respectively, and the first transmission rod 233 and the second transmission rod 234 are arranged in the same horizontal plane.

The power transmission mechanism 24 includes a fifth housing 241; exemplarily, as shown in fig. 7.

The fifth casing 241 is of a rectangular structure, one end of the fifth casing 241 is fixedly connected with a transmission seat 242, a first butt groove 243 is formed in the surface of the transmission seat 242, the central axis of the first butt groove 243 coincides with the central axis of the transmission seat 242, one end of the inner wall of the fifth casing 241 is fixedly connected with a micro motor 244, the micro motor 244 is located on one side close to the transmission seat 242, the output end of the micro motor 244 is in transmission connection with a threaded rod 249, and the end of the threaded rod 249 extends into the first butt groove 243;

the inner wall one end fixedly connected with of fifth casing 241 derives the piece 245, just it is located the one side of keeping away from transmission seat 242 to derive the piece 245, it has seted up two sets of second butt joint grooves 247 to derive the one side that the micro motor 244 was kept away from to piece 245, just the through-hole 248 with two sets of second butt joint groove 247 intercommunication each other is seted up on the surface of fifth casing 241, the tip of first transfer bar 233 and second transfer bar 234 all runs through-hole 248 and extends to the inner wall one end fixed connection of second butt joint groove 247, one side outer wall that the output was kept away from to micro motor 244 is kept away from with one side outer wall fixedly connected with guide bar 246 that the piece 245 kept away from second butt joint groove 247.

Further, a touch switch is embedded in the outer wall of the electric toothbrush main body 1 and electrically connected to the micro motor 244, an electrical contact portion 2441 is disposed outside the fifth casing 241, the micro motor 244 is connected to the electrical contact portion 2441, and the micro motor 244 is a servo motor.

Specifically, the vibration output end of the electric toothbrush main body 1 extends to the inside of the first butt-joint groove 243, the micro motor 244 can be electrically connected with the touch switch through the electric contact part 2441 and the power supply during the plugging, so that the internal thread hole on the vibration output end of the electric toothbrush main body 1 is in butt joint with the threaded rod 249, the threaded rod 249 is in threaded connection with the internal thread of the vibration output end of the electric toothbrush main body 1 while the micro motor 244 drives the threaded rod 249 to rotate, and the vibration output end of the electric toothbrush main body 1 is in quick fastening connection with the fifth shell 241.

The micro motor 244 drives the threaded rod 249 to rotate towards the other side by pressing the touch switch, so that the threaded rod 249 is separated from the vibration output end of the electric toothbrush main body 1, and the fifth shell 241 is quickly separated from and connected with the electric toothbrush main body 1.

The micro motor 244 can be controlled to perform quick mounting and fixing or dismounting.

The two ends of the guide bar 246 are respectively used in cooperation with the micro motor 244 and the guide block 245, so that the vibration output end of the electric toothbrush main body 1 transmits the vibration to the mounting seat 231 through the first transmission bar 233 and the second transmission bar 234, and the second housing 2131 on the mounting seat 231 is synchronously vibrated.

The overflow 3 comprises a conical seat 31; illustratively, as shown in fig. 8.

The top end of the conical seat 31 is fixedly connected with a central column 32, the central column 32 extends to the inner wall of the guide pipe 21313, the central axis of the central column 32 coincides with the central axis of the guide pipe 21313, the outer wall of the central column 32 is sleeved with a plurality of groups of retaining rings 33, and a plurality of groups of isolation rods 34 are fixedly connected between the inner walls of the groups of retaining rings 33 and the outer wall of the central column 32.

Specifically, the toothpaste foam in the flow guide tube 21313 sequentially passes through a plurality of retaining rings 33 and a plurality of isolating rods 34 in the reciprocating movement process, so as to improve the toothpaste foam amount.

The electric toothbrush provided by the embodiment of the invention has the following working principle:

through the matching use of the two ends of the guide rod 246 with the micro motor 244 and the guiding block 245, the vibration output end of the electric toothbrush main body 1 transmits the vibration to the mounting seat 231 through the first transmission rod 233 and the second transmission rod 234, so that the second shell 2131 on the mounting seat 231 performs synchronous vibration;

the second shell 2131 is movably clamped at the ports of the third shell 2134 and the fourth shell 2137 respectively by utilizing the limiting retaining rings 2133 at the two ends, a spring is arranged in the first limiting groove 2135 of the third shell 2134 and is used for performing a shock absorption and buffering function on the bottom end of the second shell 2131, and the spring is arranged in the second limiting groove 2138 of the third shell 2134 and is used for performing a shock absorption and buffering function on the top end of the second shell 2131, so that the two ends of the second shell 2131 are elastically connected in the cavities of the first movable cavity 2136 and the second movable cavity 2139 and are matched with the massage protrusions 21311 to be contacted with the gum of the oral cavity of a user so as to perform an elastic massage function on the oral cavity gum;

toothpaste foam in the oral cavity is guided into the flow guide pipe 21313 through the plurality of groups of overflow channels 21312, the flow guide pipe 21313 is driven to reciprocate by the fourth shell 2137, the toothpaste foam in the flow guide pipe 21313 is enabled to pass through the overflow part 3 to improve the toothpaste foam amount, and the toothpaste foam is enabled to flow into the toothbrush bristles 214 on the two sides from the overflow grooves 2132 on the two sides under the action of the conical structure of the overflow part 3, so that the toothpaste foam amount in the oral cavity is kept, and the oral cavity cleaning effect is ensured;

toothpaste foam passing through the guide tube 21313 passes through a plurality of retaining rings 33 and a plurality of isolating rods 34 in sequence in the reciprocating movement process, so that the toothpaste foam quantity is improved;

the first butt joint groove 243 is used for connecting the vibration output end of the electric toothbrush main body 1 to the inside of the electric toothbrush main body 1 in a clamped mode, the micro motor 244 drives the threaded rod 249 to rotate, and meanwhile the threaded rod 249 is in threaded connection with the vibration output end of the electric toothbrush main body 1 and used for enabling the power transmission mechanism 24 and the electric toothbrush main body 1 to be connected and separated quickly through forward rotation and reverse rotation of the micro motor 244.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. An electric toothbrush characterized by: the toothbrush comprises an electric toothbrush body (1) and a toothbrush head component (2), wherein the toothbrush head component (2) comprises a toothbrush head mechanism (21), a toothbrush head sleeve (22), an installation mechanism (23) and a power transmission mechanism (24);

one end of the brush head mechanism (21) is fixedly connected with one end of the brush head sleeve (22), the brush head sleeve (22) is communicated with the brush head mechanism (21), one end of the mounting mechanism (23) is in transmission connection with one end of the power transmission mechanism (24), the other end of the power transmission mechanism (24) is in transmission connection with a vibration output end of the electric toothbrush main body (1), the mounting mechanism (23) and the power transmission mechanism (24) are embedded in the brush head sleeve (22), and one end of the mounting mechanism (23) extends to the inner wall of the brush head mechanism (21);

the brush head mechanism (21) comprises a first housing (211); first casing (211) is open structure, just interface (212) have been seted up to the one end of first casing (211), the one end fixed connection and the intercommunication each other of interface (212) brush head sleeve pipe (22), the top activity of first casing (211) is run through has clean portion (213), just the one end of clean portion (213) extends to the inner wall of first casing (211), the top fixedly connected with a plurality of groups toothbrush hair (214) of first casing (211), and a plurality of groups toothbrush hair (214) are the form of encircleing and set up around clean portion (213).

2. An electric toothbrush according to claim 1, wherein: the cleaning unit (213) includes a second case (2131), a third case (2134), and a fourth case (2137);

the second shell (2131) is of an open structure, the second shell (2131) is of a cylindrical structure, two groups of overflow chutes (2132) are symmetrically formed in the outer wall of the second shell (2131), and the top end and the bottom end of the second shell (2131) are symmetrically and fixedly connected with limiting check rings (2133).

3. An electric toothbrush according to claim 2, wherein: the third shell (2134) is of an open structure, a first limiting groove (2135) is annularly formed in the top end of the third shell (2134), the inner wall of the first limiting groove (2135) is connected with a group of limiting check rings (2133) in a sliding mode, a spring is arranged between the end portion of the group of limiting check rings (2133) and the inner wall of the first limiting groove (2135), and a first movable cavity (2136) is arranged between the inner wall of the third shell (2134) and the bottom end of the second shell (2131).

4. An electric toothbrush according to claim 2, wherein: the fourth shell (2137) is of an open structure, a second limiting groove (2138) is annularly formed in the bottom end of the fourth shell (2137), the inner wall of the second limiting groove (2138) is in sliding connection with the other group of limiting retainer rings (2133), a spring is arranged between the end of the other group of limiting retainer rings (2133) and the inner wall of the second limiting groove (2138), a second movable cavity (2139) is arranged between the inner wall of the fourth shell (2137) and the top end of the second shell (2131), and an overflow hole (21310) communicated with the second movable cavity (2139) is formed in the top end of the fourth shell (2137).

5. An electric toothbrush according to claim 4, wherein: the top end of the fourth shell (2137) is fixedly connected with massage protrusions (21311), the massage protrusions (21311) are of a hemispherical structure, the arc end of the massage protrusions (21311) is provided with a plurality of groups of overflow channels (21312), one ends of the overflow channels (21312) are communicated with the overflow holes (21310), the inner walls of the overflow holes (21310) are fixedly connected with a flow guide pipe (21313), one end, far away from the overflow holes (21310), of the flow guide pipe (21313) penetrates through the second shell (2131) and extends to the inner walls of the second shell (2131), one end, far away from the overflow holes (21310), of the flow guide pipe (21313) is sleeved with a limiting plate (21314), and the limiting plate (21314) is located on one side, far away from the overflow holes (2132);

the bottom end of the inner wall of the second shell (2131) is also fixedly connected with an overflow part (3), and one end of the overflow part (3) extends into the guide pipe (21313).

6. An electric toothbrush according to claim 1, wherein: the mounting mechanism (23) comprises a mounting seat (231);

one end of the mounting seat (231) is of an arc-shaped structure, two groups of mounting holes (232) are formed in the top end of the mounting seat (231), the two groups of mounting holes (232) are all internally threaded holes, and the two groups of mounting holes (232) are in threaded connection with the bottom end of the third shell (2134).

7. An electric toothbrush according to claim 6, wherein: one side wall that circular arc end was kept away from in mount pad (231) is fixedly connected with first transfer lever (233) and second transfer lever (234) respectively, first transfer lever (233) and second transfer lever (234) are same level setting.

8. An electric toothbrush according to claim 1, wherein: the power transmission mechanism (24) includes a fifth housing (241);

fifth casing (241) are the rectangle structure, just one end fixedly connected with transmission seat (242) of fifth casing (241), first butt joint groove (243) have been seted up on the surface of transmission seat (242), just the axis in first butt joint groove (243) coincides with the axis of transmission seat (242), inner wall one end fixedly connected with micro motor (244) of fifth casing (241), just micro motor (244) are located the one side that is close to transmission seat (242), the output transmission of micro motor (244) is connected with threaded rod (249), just the tip of threaded rod (249) extends to in first butt joint groove (243).

9. An electric toothbrush according to claim 8, wherein: inner wall one end fixedly connected with of fifth casing (241) derives piece (245), just derive piece (245) and be located the one side of keeping away from driving seat (242), derive one side that micro motor (244) were kept away from in piece (245) and seted up two sets of second butt joint groove (247), just through-hole (248) that communicate each other with two sets of second butt joint groove (247) are seted up on the surface of fifth casing (241), one side outer wall that the output was kept away from in micro motor (244) and one side outer wall fixedly connected with guide bar (246) that second butt joint groove (247) were kept away from in derivation piece (245).

10. An electric toothbrush according to claim 5, wherein: the overflow (3) comprises a conical seat (31);

the top end of the conical seat (31) is fixedly connected with a central column (32), the central column (32) extends to the inner wall of the guide pipe (21313), the central axis of the central column (32) is overlapped with the central axis of the guide pipe (21313), a plurality of groups of check rings (33) are sleeved on the outer wall of the central column (32), and a plurality of groups of isolating rods (34) are fixedly connected between the inner wall of the check rings (33) and the outer wall of the central column (32).