CN211243849U

CN211243849U - Sound wave electric toothbrush

Info

Publication number: CN211243849U
Application number: CN201921206988.1U
Authority: CN
Inventors: 包昊靖
Original assignee: Dongyang Changrong Technology Co ltd
Current assignee: Dongyang Changrong Technology Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-08-14
Anticipated expiration: 2029-07-29

Abstract

The utility model provides a sound wave electric toothbrush relates to toothbrush technical field, the utility model provides a sound wave electric toothbrush includes toothbrush main part, vibration body and casing, and the toothbrush main part has and holds the chamber, and the vibration body is located and is held the intracavity, and is equipped with first sealing member between vibration body and the toothbrush main part, and the toothbrush main part outside is located to the casing cover, and presss from both sides between casing and the toothbrush main part and be equipped with the second sealing member. The utility model provides a sound wave electric toothbrush has good leakproofness, and first sealing member and second sealing member cooperation are used and can be avoided rivers to get into the normal work that vibrates the body and influence the vibration body through casing and toothbrush main part, and are sealed firm, are difficult to cause the toothbrush to leak.

Description

Sound wave electric toothbrush

Technical Field

The utility model belongs to the technical field of the toothbrush technique and specifically relates to a sound wave electric toothbrush is related to.

Background

The toothbrush is the most common oral cavity cleaning tool in our life, the sound wave electric toothbrush in the market is various and has different structures and shapes, because the traditional toothbrush generally adopts plastic materials, the materials can generate certain deformation, the sealing performance requirement on the sealing structure is lower, the sealing structure is thinner, but if the toothbrush adopts harder materials, the traditional sealing mode is not firm, and the toothbrush is easy to leak water.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sound wave electric toothbrush has good leakproofness, can avoid rivers to get into the normal work that the vibration body influences the vibration body through casing and toothbrush main part, and is sealed firm, is difficult to cause the toothbrush to leak.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a sound wave electric toothbrush, including toothbrush main part, vibration body and casing, the toothbrush main part has and holds the chamber, the vibration body is located hold the intracavity, just the vibration body with be equipped with first sealing member between the toothbrush main part, the casing cover is located toothbrush main part is outside, just the casing with it is equipped with the second sealing member to press from both sides between the toothbrush main part.

Further, the vibration body includes vibration shell and motor, vibration shell with the toothbrush main part is connected, the motor is located in the vibration shell, the motor passes through the vibration shell drives the toothbrush main part vibration.

Further, the first sealing element is sleeved outside the vibration shell, and a protrusion is arranged on the outer surface of the first sealing element facing the toothbrush main body and used for increasing the friction force between the first sealing element and the vibration body.

Further, the toothbrush main part includes toothbrush head and handle main part, the toothbrush head with the connection can be dismantled to the vibration body, the handle main part with this body coupling of vibration, the casing cover is located the handle main part is outside, just the casing with press from both sides between the handle main part and be equipped with the second sealing member.

Further, the toothbrush head has a first inclined surface, and the handle body has a second inclined surface for abutting against the first inclined surface.

Further, the shell is provided with a notch, and the handle main body is provided with a clamping block extending into the notch.

Further, the handle main body comprises an upper main body, a lower main body and a battery holder, the second sealing element is sleeved outside the upper main body, the lower main body is connected with the upper main body and the battery holder respectively, and a cavity for accommodating a battery is formed between the lower main body and the battery holder.

Furthermore, the upper main body is clamped with the lower main body.

Further, the battery seat comprises an inner plug and a conductive assembly, the inner plug is respectively connected with the shell and the lower main body, and the conductive assembly is connected with the inner plug.

Further, the material of the shell is metal.

The utility model provides an electric toothbrush of sound wave can produce following beneficial effect:

when the sound wave electric toothbrush is used, the first sealing piece can prevent water flow from entering the toothbrush main body through a gap between the toothbrush main body and the vibration body, and the second sealing piece can prevent water flow from entering the shell through a gap between the shell and the toothbrush main body. When the casing adopts comparatively hard material, for example during the metal, the second sealing member can guarantee to have good leakproofness between casing and the toothbrush main part, and first sealing member and second sealing member cooperation use can guarantee that the toothbrush is sealed firm, effectively avoids the toothbrush to leak.

Compared with the prior art, the utility model provides a sound wave electric toothbrush has good leakproofness, and first sealing member and second sealing member cooperation are used and can be avoided rivers to get into the normal work that vibrates the body and influence the vibration body through casing and toothbrush main part, and are sealed firm, are difficult to cause the toothbrush to leak.

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 embodiments or the technical solutions in 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic three-dimensional structure diagram of an acoustic wave electric toothbrush according to an embodiment of the present invention;

fig. 2 is a schematic three-dimensional structure diagram of a toothbrush body provided by an embodiment of the present invention;

fig. 3 is a half sectional view of an acoustic wave electric toothbrush according to an embodiment of the present invention;

fig. 4 is an exploded view of the acoustic wave electric toothbrush according to the embodiment of the present invention;

FIG. 5 is a partial cross-sectional view of the toothbrush head of the present invention in abutting engagement with a vibrating body;

fig. 6 is a schematic three-dimensional structure diagram of the upper main body and the vibration body in butt joint according to the embodiment of the present invention;

fig. 7 is a schematic three-dimensional structure diagram of the upper main body and the on-off key in butt joint according to the embodiment of the present invention;

fig. 8 is a schematic structural view of the upper body and the lower body provided in the embodiment of the present invention when they are butted;

fig. 9 is a schematic structural view of the upper main body and the lower main body provided in the embodiment of the present invention after being butted;

fig. 10 is an exploded view of a battery holder according to an embodiment of the present invention.

Icon: 1-a toothbrush body; 11-toothbrush head; 111-a first bevel; 12-a handle body; 121-a second bevel; 122-a cartridge; 123-an upper body; 124-lower body; 125-battery holder; 1251-inner plug; 1252-a conductive component; 1253-screw; 2-vibrating the body; 21-vibrating the housing; 22-a motor; 3-a shell; 31-an upper shell; 32-a lower shell; 4-a first seal; 41-bulge; 5-a second seal; 6-a battery; 7-on/off switch.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

Fig. 1 is a schematic three-dimensional structure diagram of an acoustic wave electric toothbrush according to an embodiment of the present invention; fig. 2 is a schematic three-dimensional structure diagram of a toothbrush body provided by an embodiment of the present invention; fig. 3 is a half sectional view of an acoustic wave electric toothbrush according to an embodiment of the present invention; fig. 4 is an exploded view of the acoustic wave electric toothbrush according to the embodiment of the present invention; FIG. 5 is a partial cross-sectional view of the toothbrush head of the present invention in abutting engagement with a vibrating body; fig. 6 is a schematic three-dimensional structure diagram of the upper main body and the vibration body in butt joint according to the embodiment of the present invention; fig. 7 is a schematic three-dimensional structure diagram of the upper main body and the on-off key in butt joint according to the embodiment of the present invention; fig. 8 is a schematic structural view of the upper body and the lower body provided in the embodiment of the present invention when they are butted; fig. 9 is a schematic structural view of the upper main body and the lower main body provided in the embodiment of the present invention after being butted; fig. 10 is an exploded view of a battery holder according to an embodiment of the present invention.

An object of the present embodiment is to provide a sonic electric toothbrush, as shown in fig. 1 to 3, comprising a toothbrush main body 1, a vibration body 2, and a casing 3, wherein the toothbrush main body 1 has an accommodating cavity, the vibration body 2 is disposed in the accommodating cavity, a first sealing member 4 is disposed between the vibration body 2 and the toothbrush main body 1, the casing 3 is sleeved outside the toothbrush main body 1, and a second sealing member 5 is disposed between the casing 3 and the toothbrush main body 1.

For prior art, the electric toothbrush of sound wave that this embodiment provided has good leakproofness, and first sealing member and the cooperation of second sealing member are used and can be avoided rivers to get into the normal work that vibrates the body and influence the vibration body through casing and toothbrush main part, and is sealed firm, is difficult to cause the toothbrush to leak.

In some embodiments, as shown in fig. 3 to 5, the vibration body 2 includes a vibration housing 21 and a motor 22, the vibration housing 21 is connected to the toothbrush body 1, the motor 22 is disposed in the vibration housing 21, and the motor 22 drives the toothbrush body 1 to vibrate through the vibration housing 21.

When the toothbrush is used, the motor 22 drives the vibration shell 21 to vibrate, so that the vibration shell 21 drives the toothbrush main body 1 to vibrate, and tartar is removed.

In order to reduce the volume of the acoustic wave electric toothbrush, the motor 22 is a micro motor, specifically, a coreless micro motor, which uses a coreless rotor, so that the electric energy loss caused by the eddy current formed by the iron core is eliminated, and the acoustic wave electric toothbrush is more energy-saving.

In some embodiments, as shown in fig. 6, when the vibration body 2 includes the vibration housing 21 and the motor 22, the first sealing member 4 is sleeved outside the vibration housing 21, and the outer surface of the first sealing member 4 facing the toothbrush main body 1 has a protrusion 41, and the protrusion 41 is used to increase the friction between the first sealing member 4 and the vibration body 2. The first sealing member 4 can compensate the gap between the vibration shell 21 and the toothbrush main body 1, and the protrusion 41 on the outer surface of the first sealing member 4 can increase the friction force between the toothbrush main body 1 and the first sealing member 4 and the vibration body 2, so that the first sealing member 4 is in interference fit with the toothbrush main body 1, and plays the dual roles of sealing and shock absorption.

Specifically, as shown in fig. 6, the first sealing element 4 is provided with a plurality of circles of protrusions 41, and the plurality of circles of protrusions 41 can perform multiple blocking on water flow, so that the first sealing element 4 has a better sealing effect.

The first sealing element 4 may be made of an elastic material such as plastic or rubber.

In some embodiments, as shown in fig. 2, the toothbrush main body 1 includes a toothbrush head 11 and a handle main body 12, the toothbrush head 11 is detachably connected to the vibration body 2, the handle main body 12 is connected to the vibration body 2, the housing 3 is sleeved outside the handle main body 12, and a second sealing member 5 is sandwiched between the housing 3 and the handle main body 12, the second sealing member 5 can block water flow from entering a cavity between the housing 3 and the handle main body 12, so as to ensure that the vibration body 2 in the handle main body 12 operates normally.

When needs transported or carried above-mentioned sound wave electric toothbrush travel to above-mentioned sound wave electric toothbrush, can unpack toothbrush head 11 apart with vibration body 2, realize toothbrush head 11 and handle main part 12 separately transport, carry, shorten sound wave electric toothbrush's length dimension, transport, carry more convenient. In addition, after the toothbrush main body is used for a long time, the toothbrush main body 1 can be replaced by a new toothbrush main body, and the toothbrush is more economical and practical.

The second sealing member 5 may be made of an elastic material such as plastic or rubber.

When the vibration body 2 includes the vibration housing 21 and the motor 22, the brush head 11 is detachably coupled to the vibration housing 21. Specifically, as shown in fig. 5, the toothbrush head 11 is provided with a groove, and the vibration housing 21 is provided with a protrusion. When the toothbrush head 11 is required to be connected with the vibration shell 21, the bulge is clamped into the groove; when the connection between the toothbrush head 11 and the vibration shell 21 needs to be cancelled, the toothbrush head 11 is pulled out by external force, so that the protrusions are separated from the grooves.

The toothbrush head 11 and the vibration housing 21 can be detachably connected through other structures, specifically, a threaded connection, a screw connection, and the like.

In other embodiments, the toothbrush head 11 may also be fixedly connected to the vibration body 2, i.e. the toothbrush head 11 is connected to the vibration body 2 by glue, or the toothbrush head 11 is integrally formed with the vibration body 2, etc.

In some embodiments, to avoid rotation of the brush head 11 relative to the handle body 12, as shown in fig. 5, the brush head 11 has a first inclined surface 111 and the handle body 12 has a second inclined surface 121 for abutting against the first inclined surface 111. When the toothbrush head 11 has a certain tendency to rotate relative to the handle body 12, the second inclined surface 121 on the handle body 12 will block the first inclined surface 111 from rotating, thereby defining the circumferential position of the toothbrush head 11 relative to the handle body 12, so that the sound wave electric toothbrush is more stable and reliable in use.

Specifically, the plane of the first inclined plane 111 forms an included angle of 10 ° to 60 ° with the length direction of the handle body 12, and the included angle may be 10 °, 30 °, 45 °, and 60 °.

In some embodiments, as shown in fig. 4, to avoid rotation of the handle body 12 relative to the housing 3, the housing 3 has a notch and the handle body 12 has a latch 122 extending into the notch. When the handle body 12 has a certain tendency to rotate relative to the housing 3, the notches may prevent the latch 122 from rotating because the latch 122 on the handle body 12 extends into the notches on the housing 3, so as to limit the circumferential position of the handle body 12 relative to the housing 3.

The notch may be U-shaped, rectangular, triangular, etc., and correspondingly, the locking block 122 may be U-shaped, rectangular, triangular, etc. In at least one embodiment, as shown in fig. 4, the notch can be U-shaped.

In some embodiments, as shown in fig. 2, to facilitate production and installation of the handle main body 12, the handle main body 12 includes an upper main body 123, a lower main body 124 and a battery holder 125, the second sealing member 5 is sleeved outside the upper main body 123, the lower main body 124 is connected to the upper main body 123 and the battery holder 125 respectively, and a cavity for accommodating the battery 6 is formed between the lower main body 124 and the battery holder 125.

When using, battery 6 installs in the cavity between lower main part and battery holder 125, and vibration body 2 is located in last main part 123, and is equipped with first sealing member 4 between vibration body 2 and the last main part 123, thereby first sealing member 4 and the cooperation of second sealing member 5 are used and are avoided rivers to get into vibration body 2 through casing and last main part 123.

Specifically, the upper main body 123 is provided with an on-off key 7, the on-off key is arranged on the second sealing element 5 on the upper main body 123, the on-off key and the second sealing element 5 are matched in a concave-convex shape, the on-off key and the second sealing element 5 are adhered by using shadowless glue, and the on-off key 7 is respectively electrically connected with the motor 22 and the battery 6 and used for controlling the working state of the motor 22.

The upper body 123 and the lower body 124 are detachably connected, and specifically, the upper body 123 and the lower body 124 can adopt detachable connection modes such as clamping, threaded connection and the like. Taking fig. 8 and 9 as an example to specifically describe, the upper body 123 is provided with a buckle, and the lower body 124 is provided with a slot, so that when the upper body and the lower body need to be assembled, the buckle on the upper body 123 can be clamped into the slot on the lower body 124.

In some embodiments, as shown in fig. 10, the battery holder 125 includes an inner plug 1251 and a conductive component 1252, the inner plug 1251 is connected to the housing 3 and the lower body 124, the conductive component 1252 is connected to the inner plug 1251, and the conductive component 1252 is used to abut against the battery 6 to connect the battery into the working circuit.

The inner plug 1251 may be directly connected to the housing 3 and the lower body 124, and specifically, the inner plug 1251 is respectively connected to the housing 3 and the lower body 124 by a screw thread or a snap joint; or the inner plug 1251 may be indirectly connected with the housing 3 and the lower body 124, respectively, and specifically, the inner plug 1251 is connected with the housing 3 and the lower body 124 by screws, respectively.

In at least one embodiment, the inner plug 1251 is connected to the housing 3 by screws 1253, the inner plug 1251 has first mounting holes for screws to pass through, and the housing 3 is provided with second mounting holes for screws to pass through. When the inner plug 1251 is required to be connected with the housing 3, the inner plug 1251 can be pressed on the housing 3 only by screwing the screws into the first mounting hole and the second mounting hole in sequence. Interior stopper 1251 and lower main part 124 joint, are equipped with the fixture block on interior stopper 1251, are equipped with the draw-in groove that is used for with the fixture block joint down in the main part.

The conductive assembly 1252 includes a conductive member fixed to the inner plug 1251 and a spring for abutting against the battery, the spring being fixed to an end of the conductive member facing away from the inner plug 1251.

In some embodiments, as shown in fig. 4, to facilitate assembly of various structures in the housing 3, the housing 3 includes an upper housing 31 and a lower housing 32, the upper housing 31 is disposed on the outer surfaces of the upper body 123 and the lower body 124, the second sealing member 5 is disposed between the upper housing 31 and the upper body 123, and the lower housing 32 is disposed on the outer surface of the battery seat 125 and at least a portion of the lower body 124. The upper shell 31 and the lower shell are detachably connected, and specifically, the connection can be threaded connection, snap connection, or interference fit between the upper shell 31 and the lower shell.

Specifically, a first sealing ring is disposed between the upper casing 31 and the lower main body 124, and a second sealing ring is disposed between the lower casing and the lower main body 124, so as to prevent water from entering the inner space of the casing through the gap between the casing 3 and the toothbrush main body 1.

The first sealing ring and the second sealing ring can be made of elastic materials such as plastic and rubber.

In some other embodiments, the housing 3 may also be of a one-piece construction.

In some embodiments, the housing 3 is made of metal in order to make the above-described acoustic wave electric toothbrush more aesthetically pleasing. Specifically, stainless steel, aluminum alloy, or the like can be used. The existing sound wave electric toothbrush generally adopts a plastic main body, the plastic main body surface painting plasticity is not strong, the plastic main body surface painting plasticity is single, the expectation of young people on the freshness of electronic products cannot be met, the shell 3 adopts a metal material to enable the sound wave electric toothbrush to be firmer, and the outer surface painting plasticity is stronger. Because the second sealing member 5 is clamped between the shell 3 and the toothbrush main body 1, the second sealing member 5 can effectively ensure the sealing property between the metal shell and the toothbrush main body 1.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The acoustic electric toothbrush is characterized by comprising a toothbrush main body (1), a vibration body (2) and a shell (3), wherein the toothbrush main body (1) is provided with an accommodating cavity, the vibration body (2) is arranged in the accommodating cavity, a first sealing element (4) is arranged between the vibration body (2) and the toothbrush main body (1), the shell (3) is sleeved outside the toothbrush main body (1), and a second sealing element (5) is clamped between the shell (3) and the toothbrush main body (1);

the shell (3) is made of metal.

2. The sonic electric toothbrush according to claim 1 wherein the vibrating body (2) comprises a vibrating housing (21) and a motor (22), the vibrating housing (21) is connected to the toothbrush body (1), the motor (22) is disposed in the vibrating housing (21), and the motor (22) drives the toothbrush body (1) to vibrate through the vibrating housing (21).

3. The sonic electric toothbrush according to claim 2, wherein the first seal (4) is sleeved outside the vibrating housing (21), and the first seal (4) has a protrusion (41) toward the outer surface of the toothbrush body (1), the protrusion (41) being used to increase the friction between the first seal (4) and the vibrating body (2).

4. The sonic electric toothbrush according to claim 1 wherein the toothbrush body (1) comprises a toothbrush head (11) and a handle body (12), the toothbrush head (11) is detachably connected with the vibration body (2), the handle body (12) is connected with the vibration body (2), the housing (3) is sleeved outside the handle body (12), and the second sealing member (5) is clamped between the housing (3) and the handle body (12).

5. The sonic power toothbrush of claim 4, wherein the toothbrush head (11) has a first bevel (111) and the handle body (12) has a second bevel (121) for abutting the first bevel (111).

6. The sonic electric toothbrush of claim 4, wherein the housing (3) has a notch and the handle body (12) has a detent (122) extending into the notch.

7. The sonic electric toothbrush of claim 4, wherein the handle body (12) comprises an upper body (123), a lower body (124), and a battery holder (125), the second seal (5) is sleeved outside the upper body (123), the lower body (124) is connected to the upper body (123) and the battery holder (125), respectively, and a cavity for accommodating a battery (6) is formed between the lower body (124) and the battery holder (125).

8. The sonic electric toothbrush of claim 7, wherein the upper body (123) and the lower body (124) snap-fit together.

9. The sonic electric toothbrush of claim 7, wherein the battery holder (125) includes an inner plug (1251) and a conductive assembly (1252), the inner plug (1251) being connected to the housing (3) and the lower body (124), respectively, the conductive assembly (1252) being connected to the inner plug (1251).