CN212679311U

CN212679311U - Electric toothbrush

Info

Publication number: CN212679311U
Application number: CN202020764430.1U
Authority: CN
Inventors: 徐瑞宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-03-12
Anticipated expiration: 2030-05-11

Abstract

The utility model provides an electric toothbrush, which relates to the technical field of oral cavity nursing instruments and solves the problem that the toothbrush head and the oral cavity are difficult to clean in a gargling way in the prior art; the toothbrush handle is provided with a first water channel, the first water channel forms a first water inlet interface and a first water outlet interface on the toothbrush handle, and the first water inlet interface is used for introducing a water source; the toothbrush head is provided with the second water course, the second water course in the toothbrush head forms second water inlet and jet orifice, the jet orifice is located the head of toothbrush head, the second water course with the connection can be dismantled in first water course, first water course is connected switch on each other during the second water course, can clean oral cavity and toothbrush head better.

Description

Electric toothbrush

Technical Field

The utility model relates to an oral care apparatus technical field, specific electric toothbrush that says so.

Background

Nowadays, electric toothbrushes are more and more popular, different user individuals who aim at after the popularity degree is improved are also increased, and different problems exist when the electric toothbrushes are used by different individuals due to habit differences, for example, after the electric toothbrushes brush teeth with toothpaste, toothpaste residues exist on teeth and the toothbrushes, people are used to gently rinse the toothbrushes, people are used to clean the oral cavity and the toothbrushes together in a water-containing mouth rinsing mode, but the toothpaste residues on the toothbrush and the toothbrush bristles and the toothbrush head cannot be easily cleaned by the aid of the light rinsing method and the single mouth rinsing method.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to design an electric toothbrush, can clean oral cavity and toothbrush brush hair better.

The utility model discloses a following technical scheme realizes:

the utility model provides an electric toothbrush, which comprises a toothbrush handle and a toothbrush head which is detachably arranged on a transmission shaft of the toothbrush handle;

the toothbrush handle is provided with a first water channel, the first water channel forms a first water inlet interface and a first water outlet interface on the toothbrush handle, and the first water inlet interface is used for introducing a water source;

the toothbrush head is provided with the second water course, the second water course in the toothbrush head forms second water inlet and jet orifice, the jet orifice is located the head of toothbrush head, the second water course with the connection can be dismantled in first water course, first water course is connected switch on each other during the second water course.

When the structure is arranged, the first water channel forms a first water inlet interface from the toothbrush handle for connecting a water source, and the water source can be a water bag which is matched with the toothbrush handle and can be detachably arranged inside the toothbrush handle or on the shell, and can also be an appliance which can provide flushing water, such as a tooth flushing device, a water pump, a water tap and the like. The first water channel enables the first water outlet interface and the second water inlet interface of the toothbrush head to be in butt joint and communicated upwards along the toothbrush handle, flushing water is introduced into the toothbrush head, and finally the flushing water is guided to the spray hole to be sprayed out. The switch control rivers of accessible control tooth flushing device, water pump, tap etc. when brushing teeth, can introduce according to individual habit at right time and wash oral cavity and brush hair in the washing water, brush the tooth again on intaking simultaneously, more fast more easy gets rid of remaining toothpaste, can help the not good people of habit to clean oral cavity and brush hair better.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the head part and the rod part of the toothbrush head are detachably connected, and the second water channel is divided into two detachably connected sections in the head part and the rod part.

When adopting above-mentioned structure that sets up, the head of toothbrush head can be used for a period after the change is dismantled from pole portion tip, can realize not changing the consumption head under the condition of pole portion to reduce the use cost of toothbrush head. The joint of the second water channel and the head part and the rod part is in butt joint communication.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the second water channel is provided with an extending section, and the tail end of the extending section is communicated with the jet hole of the toothbrush head.

When adopting above-mentioned structure that sets up, the toothbrush head outside is drawn forth the second water course to the section of stretching out, avoids setting up long and thin water course in toothbrush head limited space, can practice thrift toothbrush head inner space and simplify toothbrush head inner structure, reduces the processing cost of toothbrush head.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the first water inlet interface is positioned at the eccentric position of the bottom of the toothbrush handle.

When the structure is arranged, the first water channel is connected with the water source from the bottom, when the toothbrush handle of the electric toothbrush is held by hand, appliances such as a water pipe connected with the first water inlet interface are just right under the toothbrush handle, the operation is easy, and the appliances such as the water pipe cannot touch hands or bodies.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the first water inlet interface is positioned at a groove of the charging interface at the center of the bottom of the toothbrush handle.

When the structure is arranged, the first water channel is connected with the water source from the bottom, when the toothbrush handle of the electric toothbrush is held by hand, appliances such as a water pipe connected with the first water inlet interface are just right under the toothbrush handle, the operation is easy, and the appliances such as the water pipe cannot touch hands or bodies. The structure of the toothbrush handle can be simplified by using the charging groove at the bottom of the toothbrush handle.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the first water channel is arranged along the axis of the transmission shaft and the main shaft of the motor in a penetrating mode, and the first water outlet port is formed in the end portion of the transmission shaft.

When the structure is adopted, the slot hole is processed in the existing structure to be used as the first water channel, so that flushing water can be guided in a narrow inner space.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the jet holes are located on the outer sides of the bristles, and the flow guide directions of the jet holes point to the bristles.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the injection holes are positioned at the inner sides of the bristles.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the toothbrush head is wrapped with a vibration reduction protective sleeve.

When the structure is adopted, the vibration reduction protective sleeve is made of soft materials, and the vibration reduction protective sleeve is sleeved on the head or the rod part of the toothbrush head, so that the vibration sense of the toothbrush transmitted to teeth can be reduced, and the toothbrush is particularly suitable for people with sensitive teeth.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the electric toothbrush is a sound wave toothbrush or a mechanical toothbrush or a U-shaped toothbrush.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the first water channel and the second water channel are soft rubber pipes.

The utility model has the advantages of it is following and beneficial effect:

the utility model discloses in, first water course forms first interface of intaking from toothbrush handle and is used for inserting the water source, and this water source can be with the supporting demountable installation of toothbrush handle in the inside or the water pocket of shell, also can be towards the utensil that tooth ware, water pump, water tap etc. can provide the sparge water. The first water channel enables the first water outlet interface and the second water inlet interface of the toothbrush head to be in butt joint and communicated upwards along the toothbrush handle, flushing water is introduced into the toothbrush head, and finally the flushing water is guided to the spray hole to be sprayed out. The switch control rivers of accessible control tooth flushing device, water pump, tap etc. when brushing teeth, can introduce according to individual habit at right time and wash oral cavity and brush hair in the washing water, brush the tooth again on intaking simultaneously, more fast more easy gets rid of remaining toothpaste, can help the not good people of habit to clean oral cavity and brush hair better.

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of a mechanical power toothbrush;

FIG. 2 is a cross-sectional view of a mechanical power toothbrush in a first configuration;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a partially enlarged view of portion B of fig. 2;

FIG. 5 is a cross-sectional view of a mechanical electric toothbrush in a second configuration;

FIG. 6 is an enlarged partial view of portion C of FIG. 5;

FIG. 7 is a cross-sectional view of a third construction of a mechanical power toothbrush;

fig. 8 is an enlarged partial view of portion D of fig. 7;

fig. 9 is an enlarged partial view of portion E of fig. 7;

FIG. 10 is a cross-sectional view of a fourth construction form of a mechanical electric toothbrush;

fig. 11 is an enlarged partial view of portion F of fig. 10;

fig. 12 is an enlarged partial view of portion G of fig. 10;

fig. 13 is an enlarged partial view of portion H of fig. 10;

figure 14 is a partial schematic view of a detachable toothbrush head;

FIG. 15 is a side perspective view of an oscillating electric toothbrush;

FIG. 16 is a front elevational view of the toothbrush head of FIG. 15;

labeled as:

1. a toothbrush handle; 11. a drive shaft; 12. a first water channel;

2. a toothbrush head; 21. a second water channel; 211. an injection hole; 212. a protruding section; 22. a head portion; 23. a rod portion; 24. brushing;

3. a vibration damping protective sleeve;

4. a pipe joint;

5. an adapter;

6. a magnetic joint.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1:

an electric toothbrush, which can better clean the oral cavity and toothbrush bristles, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, fig. 14, fig. 15, fig. 16, is particularly configured in the following structure:

the electric toothbrush comprises a toothbrush handle 1 and a toothbrush head 2, wherein the toothbrush head 2 is detachably arranged at a transmission shaft 11 of the toothbrush handle 1, and power is transmitted to the toothbrush head 2 through the transmission shaft 11. The electric toothbrush can be a mechanical electric toothbrush, a sound wave vibration type electric toothbrush or a U-shaped toothbrush, the U-shaped toothbrush and the sound wave vibration type toothbrush have the same working principle, and only the head of the toothbrush head of the U-shaped toothbrush is of a U-shaped structure.

The toothbrush handle 1 is provided with a first water channel 12, and the first water channel 12 can be formed by a soft rubber pipe arranged on the toothbrush handle 1 or a hole processed in the toothbrush handle 1. The first water channel 12 forms a first water inlet and a first water outlet on the surface of the toothbrush handle 1, the first water inlet and the first water outlet are both provided with a pipe joint 4, the first water inlet is connected with a tooth flushing device, a water pump, a water tap, a water bag and the like through the pipe joint 4, and the tooth flushing device, the water pump, the water tap, the water bag which is matched with the toothbrush handle 1 and is detachably arranged inside the toothbrush handle 1 or on the shell introduce a water source for the electric toothbrush.

The toothbrush head 2 is provided with a second water channel 21, and the second water channel 21 can be formed by a soft rubber pipe arranged on the toothbrush head 2 or a hole processed in the toothbrush handle 1. The second water channel 21 forms a second water inlet and an injection hole 211 at the toothbrush head 2, a pipe joint 4 is installed at the second water inlet according to the situation, and the injection hole 211 is arranged at the position of the head 22 of the toothbrush head 2. The spray holes 211 may be located entirely outside the bristles 24 disposed on the head 22, entirely inside the bristles 24, or partially outside the bristles 24 and inside the bristles 24, and the flow direction of the spray holes 211 located outside the bristles 24 is preferably directed toward the bristles 24 to direct the washing water to directly wash the bristles 24. The spray holes 211 on the outside of the bristles 24 can be provided at a spray head which is part of the toothbrush head 2 and which is snapped onto the toothbrush head 2 close to the bristles, the inner water channel of the spray head being the end of the second water channel 21.

Since the toothbrush handle 1 and the toothbrush head 2 are detachable, the first water passage 12 and the second water passage 21 may be separated when the toothbrush handle 1 and the toothbrush head 2 are detached, may be butted when the toothbrush handle 1 and the toothbrush head 2 are coupled, and may be conducted to each other when the first water passage 12 and the second water passage 21 are butted. The first water channel 12 forms a first water inlet interface from the toothbrush handle 1 for receiving a water source. The first water channel 12 connects the first water outlet port and the second water inlet port of the toothbrush head 2 upward along the toothbrush handle 1, introduces the washing water into the toothbrush head 2, and finally guides the washing water to the injection hole 211 to be sprayed out. The switch control rivers of accessible control tooth flushing device, water pump, tap etc. when brushing teeth, can introduce according to individual habit at right time and wash oral cavity and brush hair 24 according to the washing water, brush the tooth again on intaking simultaneously, more fast more easy gets rid of remaining toothpaste, can help the not good people of habit to clean oral cavity and brush hair better.

For the electric toothbrush of some structures, its toothbrush head 2 is less, and is crowded inside, for example the toothbrush head of the electric toothbrush of sound wave vibration of inside no mechanical structure and the toothbrush head of the electric toothbrush of the less mechanical type of volume, then be fit for drawing forth outside at a certain department of toothbrush head 2 inside second water course 21, the second water course 21 that is located outside is for stretching out section 212, stretches out section 212 and is replaced by external water pipe, and external water pipe is a part of toothbrush head 2, generally is the flexible glue pipe, specifically for example: two adapters 5 are installed at toothbrush head 2, the starting end and the tail end of the external water pipe are connected with a corresponding adapter 5 and connected with a second water channel 21 inside the toothbrush head 2, and the tail end of the extending section 212 is communicated with a spraying hole 211 of the toothbrush head 2 through one adapter 5. The jet holes 211 may also be located on the adapter 5, the adapter 5 being located outside the bristles 24, the adapter 5 being separately removable for manual adjustment of the direction of the jet of flush water. The extension section 212 leads the second water channel 21 out of the toothbrush head 2, so that a long and thin water channel is prevented from being arranged in a limited space of the toothbrush head 2, the internal space of the toothbrush head 2 can be saved, the internal structure of the toothbrush head 2 can be simplified, and the processing cost of the toothbrush head 2 can be reduced; for another example: an adapter 5 is installed at toothbrush head 2 department, and the one end of external water pipe is connected with this adapter 5 and is connected with second water course 21, and first water course 12 of toothbrush handle 1 forms first water outlet by the lateral wall of toothbrush handle 1, and first water outlet is connected with the other end of external water pipe, and that end of external water pipe with first water outlet connection then is toothbrush head 2's second water inlet.

The first water inlet interface is preferably arranged at the bottom of the toothbrush handle 1, the first water inlet interface can be arranged at the eccentric position of the bottom of the toothbrush handle 1 and is away from the charging groove at the central position by a certain distance, so that the first water channel 12 can be accessed into a water source from the bottom, when the toothbrush handle 1 of the electric toothbrush is held by hand and is moved, appliances such as a water pipe accessed into the first water inlet interface can be just right under the toothbrush handle 1, the operation is easy, and the appliances such as the water pipe can not touch hands or bodies, but two holes need to be formed at the bottom in such a way. We can utilize the existing groove arrangement first water inlet interface that charges, use the groove that charges at electric toothbrush as the inlet opening, make first water inlet interface be located the interface groove bottom position that charges of the bottom center department of toothbrush handle 1, at groove bottom position installation a coupling 4 and first water inlet interface connection, inlet opening department can set up a magnetic force joint 6 as the adapter of utensil, magnetic force joint 6 cup joints a magnetic sleeve, realize with magnetism type structure and connect the actuation, make things convenient for the dismouting to use, thus, first water course 12 inserts the water source from the bottom, when the toothbrush handle 1 of electric toothbrush is taken to the hand, during the removal, appliances such as the water pipe that insert first water inlet interface just in time from toothbrush handle 1 under, easy to operate, and appliances such as water pipe can not touch hand or health. The structure of the toothbrush handle 1 can be simplified by using the charging recess at the bottom of the toothbrush handle 1.

The first water channel 12 may be disposed along an inner wall of the toothbrush handle 1, for example, when the first water channel 12 is formed by a hose, a clamping groove may be formed on each structure inside the toothbrush handle 1, the hose is clamped and fixed in the clamping groove, a first water outlet port of the first water channel 12 is formed at a step at a top of the toothbrush handle 1, and the first water outlet port is located at a side of the transmission shaft 11 located at the center. The first water channel 12 can also be connected with a water jacket at the end section, the water jacket is sleeved on the transmission shaft 11, the middle part of the transmission shaft 11 is provided with a pore channel extending along the axial line, the top end of the transmission shaft 11 forms a first water outlet connector, the transmission shaft 11 is also provided with a through hole vertically intersected with the pore channel, the through hole is communicated with the water jacket and further communicated with the first water channel 12, and one section of the transmission shaft 11 is used as a part of the first water channel 12, so that the internal space is saved. The first water channel 12 may also extend entirely along the central axis, for example, the main shaft of the motor and the transmission shaft 11 are opened and closed with a through hole, a portion of the first water channel 12 is arranged to penetrate along the main shaft of the motor and the axis of the transmission shaft 11, and the first water channel 12 forms a first water outlet at the end of the transmission shaft 11, so that by using the existing structure, a long hole is processed in the interior thereof to serve as the first water channel 12, and flush water can be guided in a narrow internal space.

The outer wall of the toothbrush head 2 can be wrapped with a vibration reduction protective sleeve 3, the vibration reduction protective sleeve 3 is made of soft materials, the vibration reduction protective sleeve is sleeved on the head 22 or the rod part 23 of the toothbrush head 2, vibration sense transmitted to teeth by the toothbrush can be reduced, and the toothbrush is particularly suitable for people with sensitive teeth.

Wherein, need set up waterproof sealing rubber ring according to actual conditions in first water course 12, in second water course 21 and the junction between first water course 12 and the second water course 21, do the treatment of sealed leak protection water.

Example 2:

this embodiment is further optimized on the basis of above-mentioned embodiment, and further for better realization the utility model discloses, adopt the following structure that sets up very much:

for example, in fig. 14, the toothbrush head 2 is designed in such a manner that the head 22 and the shaft 23 are detachable, and the second water passage 21 is divided into two detachably connected sections in the head 22 and the shaft 23. The head part 22 of the toothbrush head 2 can be detached from the end of the rod part 23 for replacement after a period of use, and the replacement of the head part 22 of the consumable part can be realized without replacing the rod part 23, so that the use cost of the toothbrush head 2 is reduced. The second water channel 21 is in abutting communication with the junction of the head 22 and the stem 23.

The drawings are described in detail:

the electric toothbrush in fig. 2 is a mechanical electric toothbrush, the first water channel 12 and the second water channel 21 are both represented by thick lines, the first water inlet port is located at the eccentric position of the bottom of the toothbrush handle 1, the first water channel 12 is laid along the inner wall of the toothbrush handle 1, and the first water outlet port is located at the step position of the top end of the toothbrush handle 1 and is connected with the second water inlet port of the second water channel 21 through the pipe joint 4. The second water channel 21 is arranged along the inner side of the toothbrush head 2 and extends to the back of the bristles 24 of the toothbrush head 2, and the injection hole 211 is arranged at the inner side position of the bristles 24.

The electric toothbrush in fig. 5 is a mechanical electric toothbrush, the first water channel 12 and the second water channel 21 are both represented by thick lines, the first water inlet port is located at the eccentric position of the bottom of the toothbrush handle 1, the first water channel 12 is laid along the inner wall of the toothbrush handle 1, and the first water outlet port is located at the step position of the top end of the toothbrush handle 1 and is connected with the second water inlet port of the second water channel 21 through the pipe joint 4. The second water passage 21 is provided along the inner side of the brush head 2, extends to a back position below the bristles 24 of the brush head 2, and extends to the injection hole 211 through the annular water passage.

The electric toothbrush in fig. 7 is a mechanical electric toothbrush, and a first water inlet port is located at an eccentric position at the bottom of the toothbrush handle 1, a first water channel 12 is laid along the inner wall of the toothbrush handle 1, and a first water outlet port is located at a step at the top end of the toothbrush handle 1. The second waterway 21 includes a protruding section 212, and the protruding section 212 is connected to the injection holes 211 located under the bristles 24.

The electric toothbrush shown in fig. 10 is a mechanical electric toothbrush, a first water inlet port is located at the center of the bottom of the toothbrush handle 1, a first water channel 12 extends upwards along the central axis of the toothbrush handle 1 and respectively passes through the main shaft of the motor and the pore canal of the transmission shaft 11, the first water channel 12 is composed of a hose and a joint connected with the hose, and a first water outlet port is formed at the top end of the transmission shaft 11.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention.

Claims

1. An electric toothbrush characterized by: comprises a toothbrush handle (1) and a toothbrush head (2) which is detachably arranged on a transmission shaft (11) of the toothbrush handle (1);

the toothbrush handle (1) is provided with a first water channel (12), the first water channel (12) forms a first water inlet interface and a first water outlet interface on the toothbrush handle (1), and the first water inlet interface is used for introducing a water source;

toothbrush head (2) is provided with second water course (21), second water course (21) in toothbrush head (2) form second water inlet and jet orifice (211), jet orifice (211) are located head (22) of toothbrush head (2), second water course (21) with first water course (12) can be dismantled and be connected, first water course (12) are connected switch on each other during second water course (21).

2. An electric toothbrush according to claim 1, wherein: the second water channel (21) is provided with a protruding section (212), and the tail end of the protruding section (212) is communicated with the spraying hole (211) of the toothbrush head (2).

3. An electric toothbrush according to claim 1, wherein: the first water inlet interface is positioned at the eccentric position of the bottom of the toothbrush handle (1).

4. An electric toothbrush according to claim 1, wherein: the first water inlet interface is positioned at a groove of a charging interface at the center of the bottom of the toothbrush handle (1).

5. An electric toothbrush according to claim 3 or 4, wherein: the part of the first water channel (12) penetrates through the main shaft of the motor and/or the axis of the transmission shaft (11), and the first water channel (12) forms the first water outlet interface at the end part of the transmission shaft (11).

6. An electric toothbrush according to claim 1, wherein: the jet holes (211) are positioned on the outer side of the bristles (24), and the flow guide directions of the jet holes (211) point to the bristles (24).

7. An electric toothbrush according to claim 1, wherein: the injection holes (211) are located inside the bristles (24).

8. An electric toothbrush according to claim 1, wherein: the electric toothbrush is a sonic toothbrush or a mechanical toothbrush.

9. An electric toothbrush according to claim 1, wherein: the first water channel (12) is a hose.

10. An electric toothbrush according to claim 1 or 9, wherein: the second water channel (21) is a soft rubber pipe.