CN211381913U - Electric toothbrush with better toothpaste-liquid discharging effect - Google Patents

Abstract

The utility model relates to the technical field of electric toothbrushes and discloses an electric toothbrush with better toothpaste outlet effect, which comprises a tooth brushing part, a toothpaste storing part for containing toothpaste and a sealing part; the toothpaste storage part is internally provided with a toothpaste storage cavity, and the toothpaste storage part is provided with a toothpaste outlet arranged towards the tooth brushing part; the middle part of the upper end surface of the sealing element is sunken downwards to form a first abutting surface, the bottom end of the tooth brushing element is provided with a bottom end surface which is arranged opposite to the first abutting surface, the bottom end of the tooth brushing element is embedded in the sealing element, and the lower end of the sealing element is abutted with the paste outlet; the middle part of the sealing element is provided with a paste guide hole, and the two ends of the paste guide hole are respectively communicated with the paste storage cavity and the paste guide channel; in the process of toothpaste liquid, store up the shape of cream spare and can slowly shrink along with the outflow of toothpaste liquid, like this, can continuously extrude toothpaste liquid and store up the cream chamber to reach better play cream effect, in the use, not influenced by toothbrush inclination, have very strong practicality.

Description

Electric toothbrush with better toothpaste-liquid discharging effect

Technical Field

The utility model relates to an electric toothbrush's technical field particularly, relates to an electric toothbrush who goes out toothpaste liquid effect preferred.

Background

An electric toothbrush is a cleaning article, one end of which is provided with a toothbrush head, toothpaste is added on the brush, and then all parts of the teeth are repeatedly brushed.

At present, electric toothbrush includes toothbrush head and connects the toothbrush base at toothbrush head lower extreme, has power supply unit and vibrator in the toothbrush base, and the vibrator drives the reciprocal vibration of toothbrush head to help the user to realize the effect of automatic brushing teeth.

Among the prior art, the inside storage cream chamber that generally is provided with automatic toothpaste liquid of electric toothbrush to derive toothpaste liquid through being connected to the straw that stores up cream intracavity portion, in the user use, because angle, the direction of holding electric toothbrush can change always, like this, the liquid level of the toothpaste liquid of storing up the cream intracavity can take place the slope, and then influences the imbibition effect of straw, has the unable clean problem of toothpaste liquid absorption in the storage cream intracavity.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric toothbrush of toothpaste liquid effect preferred aims at solving prior art, and the toothbrush head can not be changed and the problem that the replacement cost is high.

The utility model is realized in such a way that the electric toothbrush with better toothpaste-discharging effect comprises a tooth-brushing part, a liquid-absorbing part, a toothpaste-storing part for containing toothpaste liquid and a sealing part; the liquid suction piece comprises a liquid suction pump and a liquid guide pipe, the liquid suction pump is communicated with the liquid guide pipe, a toothpaste guide channel for conveying toothpaste liquid is arranged in the tooth brushing piece, the liquid guide pipe is arranged in the toothpaste guide channel, a toothpaste storage cavity is arranged in the toothpaste storage piece, and the toothpaste storage piece is provided with a toothpaste outlet arranged towards the tooth brushing piece; the middle part of the upper end surface of the sealing element is downwards sunken to form a first abutting surface, the bottom end of the tooth brushing element is provided with a bottom end surface which is arranged opposite to the first abutting surface, the bottom end of the tooth brushing element is embedded in the sealing element, the bottom end surface of the tooth brushing element is abutted against the first abutting surface, and the lower end of the sealing element is abutted against the paste outlet and is in sealing connection with the paste storage element; the middle part of the sealing element is provided with a paste guiding hole, and the two ends of the paste guiding hole are respectively communicated with the paste storage cavity and the paste guiding channel.

Furthermore, the first abutting surface is convexly provided with a clamping column and a clamping block, the clamping column and the clamping block are oppositely arranged and distributed on two sides of the paste guiding hole, a groove arranged corresponding to the clamping column and the clamping block is formed in the bottom end surface of the tooth brushing piece, and when the bottom end surface abuts against the first abutting surface, the clamping column and the clamping block are embedded into the groove.

Further, the upper end of the paste storage part extends upwards and shrinks towards the inside to form an extension section, and the middle part of the extension section forms the paste outlet.

Further, the seal includes a transition piece having a transition cavity therein; the bottom of transition piece has the depressed part, be provided with the internal thread in the depressed part, store up and arranged the external screw thread on the surface of the extension section of cream piece, the transition piece with store up cream piece threaded connection.

Further, a paste suction pipe is arranged in the concave part, a one-way valve structure is arranged inside the paste suction pipe, the upper end of the paste suction pipe is communicated with the transition cavity, and the lower end of the paste suction pipe faces towards the inside of the paste storage cavity and is arranged in a vacant mode.

Further, the size of the paste suction pipe is gradually reduced along the direction towards the paste storage cavity.

Further, the lower end of the paste suction pipe is arranged in the upper area of the paste storage cavity.

Further, it is characterized in that a sealing gasket is laid on the first abutting surface.

Furthermore, the bottom of the tooth brushing piece is provided with a plurality of first mounting holes, the side wall of the sealing piece shrinks towards the direction of the paste guide hole to form a plurality of arc-shaped protruding blocks arranged at intervals, a plurality of sealing ring strips arranged at intervals are arranged on the arc-shaped protruding blocks, the sealing ring strips surround the circumferential direction of the upper surface of the sealing piece, a plurality of second mounting holes are arranged on the arc-shaped protruding blocks, the first mounting holes and the second mounting holes are correspondingly arranged, and fixing screws are inserted into the first mounting holes and the second mounting holes.

Further, the periphery cover of storing the cream spare with the piece of brushing teeth has the casing, the casing includes upper housing and lower casing, store up the cream spare and arrange in the lower casing, the piece of brushing teeth and the sealing member is arranged in the upper casing, upper housing with the casing can be dismantled and be connected down.

Compared with the prior art, the utility model provides an electric toothbrush of play toothpaste liquid effect preferred, at the in-process of a toothpaste liquid, the shape of storing up the cream spare can be along with the outflow of toothpaste liquid and slowly shrink, like this, can continuously extrude toothpaste liquid and store up the cream chamber to reach better play cream effect, and in the use, go out the cream and not influenced by toothbrush inclination, and then will store up more completely that the toothpaste of cream intracavity used, reduce remaining of toothpaste liquid.

Drawings

FIG. 1 is an exploded view of the present invention showing a power toothbrush with a better toothpaste-discharging effect;

FIG. 2 is a perspective view of a toothpaste storing member of the electric toothbrush of the present invention with a better toothpaste discharging effect;

FIG. 3 is a perspective view of the sealing member of the electric toothbrush according to the present invention with a better toothpaste-discharging effect;

FIG. 4 is a perspective view of a transition piece of the electric toothbrush of the present invention with improved toothpaste dispensing effect;

fig. 5 is a perspective view of the toothpaste storing member and the lower housing of the electric toothbrush with better toothpaste discharging effect.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to fig. 1-5, the preferred embodiment of the present invention is shown.

Comprises a tooth brushing piece 100, a liquid suction piece, a toothpaste storage piece 120 for containing toothpaste liquid and a sealing piece 110; the liquid suction piece comprises a liquid suction pump and a liquid guide pipe, the liquid suction pump is communicated with the liquid guide pipe, a toothpaste guiding channel for conveying toothpaste liquid is arranged in the tooth brushing piece, the liquid guide pipe is arranged in the toothpaste guiding channel, a toothpaste storing cavity is arranged in the toothpaste storing piece 120, and the toothpaste storing piece 120 is provided with a toothpaste outlet arranged towards the tooth brushing piece 100; the middle part of the upper end surface of the sealing element 110 is recessed downwards to form a first abutting surface, the bottom end of the tooth brushing element 100 is provided with a bottom end surface which is arranged opposite to the first abutting surface, the bottom end of the tooth brushing element 100 is embedded in the sealing element 110, the bottom end surface of the tooth brushing element 100 abuts against the first abutting surface, the lower end of the sealing element 110 abuts against a paste outlet and is connected with the paste storage element 120 in a sealing manner, and the sealing element 110 is detachably connected with the paste storage element 120; the middle of the sealing element 110 has a paste guiding hole 114, and two ends of the paste guiding hole 114 respectively communicate with the paste storage cavity and the paste guiding channel.

Foretell electric toothbrush who goes out toothpaste liquid effect preferred, at the in-process of going out toothpaste liquid, store up the shape of cream piece 120 and can slowly contract along with the outflow of toothpaste liquid, like this, can continuously extrude toothpaste liquid and store up the cream chamber to reach better play cream effect, and in the use, go out the cream and do not receive toothbrush inclination to influence, and then will store up more completely that the toothpaste of cream intracavity used, reduce the remaining of toothpaste liquid.

On the other hand, the sealing element 110 is detachably connected to the paste storage element 120, specifically, the detachable manner may be a screw connection manner, a fastening manner, or the like, and after the toothpaste liquid in the paste storage element 120 is used up, the user may detach the paste storage element 120 from the sealing element 110 to add the toothpaste liquid, and then connect the paste storage element 120 and the sealing element 110 together.

The electric toothbrush with better toothpaste outlet effect further comprises a liquid suction piece, wherein the liquid suction piece comprises a liquid suction pump, a liquid guide pipe and an air guide pipe, the liquid suction pump is respectively communicated with the liquid guide pipe and the air guide pipe, and air enters the toothpaste guide hole 114 through a one-way valve after passing through an air vent arranged on the outer shell when the liquid suction pump is started; when the liquid pump stops working, the liquid pump and the check valve can ensure that the outside air can not enter the toothpaste guiding hole 114 again, so that the vacuum state is kept in the toothpaste storing part 120 for storing toothpaste liquid through the arrangement of the check valve, and the toothpaste liquid in the toothpaste storing part 120 can be discharged more conveniently.

The paste storage member 120 may be a silicone rubber or a rubber material, but is not limited to the above materials, and these materials are soft and easily deformed, so that the paste storage member 120 can achieve a better contraction effect in the process of dispensing the toothpaste.

The stretchability and deformability of the silica gel are good, so that the paste storage member 120 does not undergo irreversible deformation such as damage when being contracted, and can maintain good elastic deformability.

Still be provided with the motor on the toothbrush spare, have toothbrush head 150 on the toothbrush spare, lead the cream passageway and extend to toothbrush head 150 to switch on toothbrush head 150, the motor vibrates toothbrush head 150 reciprocating vibration and realizes the vibration.

The first abutting surface is convexly provided with a clamping column and a clamping block, the bottom end surface of the tooth brushing piece 100 is provided with a groove arranged corresponding to the clamping column 112 and the clamping block 113, when the bottom end surface abuts against the first abutting surface, the clamping column 112 and the clamping block 113 are embedded into the groove, the sealing piece 110 and the tooth brushing piece 100 can be more tightly combined through the clamping column 112 and the clamping block 113, the clamping column 112 and the clamping block 113 are oppositely arranged and distributed on two sides of the paste guide hole 114, the positions of the sealing piece 110 and the tooth brushing piece 100 are limited from different angles, and the sealing piece 110 and the tooth brushing piece 100 are further more stably combined.

Extend upwards and form epitaxial section 122 towards the internal contraction in the upper end of storing up cream spare 120, the middle part of epitaxial section 122 forms out cream mouth 123, like this, the epitaxial section 122 of inside contraction can reduce toothpaste and external communicating area, can increase beneficial effect for the sealing performance who stores up cream spare 120 on the one hand, and on the other hand, toothpaste liquid is more stable in storing up cream spare 120, is difficult for leaking.

Store up the upper portion of the extension section of cream piece 120 and extend towards the horizontal direction and arrange and form first horizontal end, store up the outside cover of cream piece 120 and be equipped with the stereoplasm casing, the stereoplasm casing is unanimous with storage cream piece 120 shape, the second horizontal end has on the stereoplasm casing, the second horizontal end is equipped with annular depressed groove, the laminating of first horizontal end is on the second horizontal end, and first horizontal end is absorbed in annular depressed groove, can produce elastic deformation's storage cream piece 120, make the electric toothbrush store up the cream piece and can constantly reduce when the suction toothpaste liquid and make the toothpaste liquid in storage cream piece 120 keep in contact with the catheter all the time, can not cause the phenomenon of drawing air, the stability of full-automatic electric toothbrush suction toothpaste liquid has been guaranteed.

Additionally, the seal 110 includes a transition piece 111, the transition piece 111 having a transition cavity therein; the bottom of transition piece 111 has depressed part 1112, be provided with internal thread 1114 in the depressed part 1112, external screw thread 121 has been arranged on the surface of the extension section 122 of storage cream spare 120, transition piece 111 and storage cream spare 120 threaded connection, because extension section 122 is extending to storage cream spare 120 outer end, consequently can not cause the influence to inside toothpaste liquid, and, through the cooperation between internal thread 1114 and the external screw thread 121, make sealed effect better between sealing member 110 and the storage cream spare 120, have better gas tightness in storage cream spare 120 like this, can sense slight play liquid, and take place deformation along with going out liquid.

The periphery 110 of sealing member has a plurality of recesses's of gripping 1110 inwards, and the in-process of changing toothpaste liquid is convenient for grip more, has saved the used consumptive material of manufacturing the sealing member simultaneously, has reduced manufacturing cost.

The bottom of the concave part is provided with a pressing piece which is annularly arranged, and when the internal thread is in threaded connection with the external thread, the pressing piece is pressed against the second horizontal end, so that the sealing performance of the electric toothbrush is further improved.

In addition, when the user needs to change toothpaste, the toothpaste storing part 120 is directly screwed off from the transition part 111, so that the toothpaste storing part is simple and convenient.

A paste suction pipe 1115 is arranged in the concave part, the upper end of the paste suction pipe 1115 is communicated with the transition cavity, and the lower end of the paste suction pipe 1115 extends towards the interior of the paste storage cavity and is arranged in a vacant mode.

Furthermore, along the circumferencial direction of second horizontal end, be provided with the multiunit annular sand grip on the second horizontal end, the multiunit annular sand grip is concentric interval arrangement, like this, when the pressing part supports and presses on the second horizontal end, multiunit annular sand grip can enclose into the sealing washer of multiunit waterproof, leak protection gas, further promotes electric toothbrush's sealing performance.

The size of the tube 1115 decreases gradually in a direction toward the reservoir cavity, so that the distal end of the tube 1115 has a greater suction force to facilitate the aspiration of the toothpaste fluid.

Toothpaste liquid gets into the transition chamber, the transition chamber can provide toothpaste liquid and the space that the air takes place to mix, play the effect of a buffering, can be with two toothpaste liquid refluences to the transition intracavity that are not used up by the drawing of drawing liquid pump, and inhale the inside check valve structure that is of toothpaste pipe 1115, that is to say, toothpaste can only inhale the lower extreme of toothpaste pipe 1115 again and flow to the upper end, and can not flow to the lower extreme from the upper end of inhaling toothpaste pipe 1115, toothpaste liquid can only go out and can not advance, and like this, when the excessive time of toothpaste liquid pump, can be stored in the transition chamber, and check valve can prevent that toothpaste liquid from taking place the refluence, can not pollute the toothpaste liquid that stores up in the toothpaste chamber.

Specifically, the drawing liquid pump is micro vacuum pump, and the exit end of vacuum pump is connected with the catheter to through leading the cream passageway with toothpaste liquid conveying to toothbrush head department, the entry end of vacuum pump switches on through catheter and transition chamber, the transition chamber switches on with storing up the cream chamber, is equipped with the intercommunicating pore that feeds through transition chamber and outside air intercommunication on the sealing member, is provided with the check valve in the intercommunicating pore, and the check valve is the duckbill valve.

When the vacuum pump is started, air enters the transition cavity through the one-way valve after passing through the communication hole formed in the sealing element 110; when the vacuum pump stop work, vacuum pump and check valve can guarantee that the outside air can not get into transition chamber and catheter again for in make the storage cream chamber that is used for storing toothpaste liquid keep the vacuum state through the setting of check valve, and then in the user use, reach the effect of better absorption toothpaste liquid.

Moreover, the lower end of the paste suction pipe 1115 is arranged in the upper area of the paste storage cavity, so that the paste suction pipe 1115 cannot interfere with the deformation of the paste storage piece 120 during paste suction, and the contraction effect of the paste storage piece 120 is better exerted.

A sealing gasket is laid on the first abutting surface, and the sealing gasket is provided with a bulge which is consistent with the shapes of the clamping column 112 and the clamping block 113, so that when the clamping column 112 and the clamping block 113 are embedded into the groove, the sealing gasket is arranged between the clamping column 112 and the concave groove, and the sealing gasket is arranged between the clamping block 113 and the concave groove, so that the sealing performance of the sealing element 110 is further improved; the sealing gasket can play the roles of preventing water and enhancing air tightness.

The bottom of brushing teeth piece 100 has a plurality of first mounting holes, and the lateral wall of sealing member 110 is towards the shrink of direction cream guide hole 114, forms a plurality of interval arrangement's arc lug 1111, has arranged the sealing ring strip of many interval arrangement on the arc lug 1111, many the sealing ring strip centers on the circumferencial direction of the upper surface of sealing member 110 arranges a plurality of second mounting holes 1113 on the arc lug 1111, and first mounting hole corresponds with second mounting hole 1113 and arranges, and first mounting hole is equipped with the fixed screw with second mounting hole 1113 interpolation, and like this, the sealing ring strip forms a plurality of water proof seal spaces between with sealing member 110 and the piece 100 of brushing teeth, has increased multiple assurance for sealed, further improves sealed fault-tolerance.

Furthermore, the outer periphery of the paste storage part 120 and the tooth brushing part 100 is sleeved with a shell, the shell comprises an upper shell 130 and a lower shell 140, the paste storage part 120 is arranged in the lower shell 140, the tooth brushing part 100 and the sealing part 110 are arranged in the upper shell 130, the shell can play a role of protecting the paste storage part 120, the paste storage part 120 cannot be interfered by the outside in the deformation process, and the upper shell 130 and the lower shell 140 are detachably connected, so that the toothbrush is convenient to assemble and convenient for a user to use.

The paste storage member 120 is made of an integrally formed silicone rubber soft bag body, the shore a hardness of the soft bag body is 20 to 40 degrees, and the silicone rubber is specifically high tear-resistant silicone rubber.

The silicon rubber has good stretchability and deformation capability, so that the soft capsule body cannot be damaged and irreversibly deformed when being contracted, and can keep good elastic deformation capability. The soft bag body is a soft and deformable container for containing toothpaste liquid.

The shore hardness is the reading of a value measured by a shore hardness meter, the unit of the shore hardness is degree, the description method is divided into A, D types, the two types respectively represent different hardness ranges, the shore a hardness meter is used for testing below 90 degrees and obtaining data, and the shore D hardness meter is used for testing above 90 degrees and obtaining data.

In this embodiment, the shore a hardness of the soft capsule is in a range of 25 to 35 degrees.

And, be equipped with first card strip 170 on mixing block 111, the upper end of lower casing 140 is the cover and is established on mixing block 111, and be provided with the second card strip 220 with first card strip 170 dislocation arrangement on the inside wall of lower casing 140, first card strip 170 is contradicted with second card strip 220 each other, realizes the fixed to lower casing 140, and, the inside wall of lower casing 140 can further support to press on the lateral wall of storage cream piece 120, and then make the inseparabler that combines between storage cream piece 120 and the mixing block 111.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The electric toothbrush with better toothpaste-discharging effect is characterized by comprising a tooth brushing piece, a liquid suction piece, a toothpaste storage piece and a sealing piece, wherein the toothpaste storage piece is used for containing toothpaste liquid; the liquid suction piece comprises a liquid suction pump and a liquid guide pipe, the liquid suction pump is communicated with the liquid guide pipe, a toothpaste guide channel for conveying toothpaste liquid is arranged in the tooth brushing piece, the liquid guide pipe is arranged in the toothpaste guide channel, a toothpaste storage cavity is arranged in the toothpaste storage piece, and the toothpaste storage piece is provided with a toothpaste outlet arranged towards the tooth brushing piece; the middle part of the upper end surface of the sealing element is downwards sunken to form a first abutting surface, the bottom end of the tooth brushing element is provided with a bottom end surface which is arranged opposite to the first abutting surface, the bottom end of the tooth brushing element is embedded in the sealing element, the bottom end surface of the tooth brushing element is abutted against the first abutting surface, and the lower end of the sealing element is abutted against the paste outlet and is in sealing connection with the paste storage element; the middle part of the sealing element is provided with a paste guiding hole, and the two ends of the paste guiding hole are respectively communicated with the paste storage cavity and the paste guiding channel.

2. The electric toothbrush with better toothpaste discharging effect as claimed in claim 1, wherein the first pressing surface is convexly provided with a locking post and a locking block, the locking post and the locking block are oppositely arranged and distributed on two sides of the toothpaste guiding hole, the bottom end surface of the tooth brushing piece is provided with a groove corresponding to the locking post and the locking block, and when the bottom end surface presses against the first pressing surface, the locking post and the locking block are embedded into the groove.

3. The electric toothbrush with better toothpaste discharging effect as claimed in claim 2, wherein the upper end of the toothpaste storing member extends upwards and shrinks inwards to form an extension section, and the middle part of the extension section forms the toothpaste discharging port.

4. The teething better powered toothbrush of claim 3, wherein said seal comprises a transition piece having a transition cavity therein; the bottom of transition piece has the depressed part, be provided with the internal thread in the depressed part, store up and arranged the external screw thread on the surface of the extension section of cream piece, the transition piece with store up cream piece threaded connection.

5. The electric toothbrush with better toothpaste discharging effect as claimed in claim 4, wherein a toothpaste tube is arranged in the recessed portion, the inner portion of the toothpaste tube is of a one-way valve structure, the upper end of the toothpaste tube is communicated with the transition cavity, and the lower end of the toothpaste tube extends towards the inner portion of the toothpaste storage cavity and is arranged in a vacant manner.

6. The powered toothbrush with improved toothpaste dispensing effect as claimed in claim 5, wherein the size of said tube decreases in a direction toward said reservoir.

7. The powered toothbrush with improved toothpaste dispensing effect as claimed in claim 5, wherein the lower end of the toothpaste tube is disposed in an upper region of the toothpaste storing chamber.

8. The electric toothbrush with better toothpaste discharging effect as claimed in any one of claims 1 to 7, wherein a sealing gasket is laid on the first pressing surface.

9. The electric toothbrush with better toothpaste discharging effect as claimed in any one of claims 1 to 7, wherein the bottom end of the tooth brushing member has a plurality of first mounting holes, the sidewall of the sealing member is contracted towards the direction of the toothpaste guiding hole to form a plurality of arc-shaped protrusions arranged at intervals, a plurality of sealing ring strips arranged at intervals are arranged on the arc-shaped protrusions, a plurality of sealing ring strips are arranged around the circumference direction of the upper surface of the sealing member, a plurality of second mounting holes are arranged on the arc-shaped protrusions, the first mounting holes are arranged corresponding to the second mounting holes, and fixing screws are inserted into the first mounting holes and the second mounting holes.

10. The electric toothbrush with better toothpaste discharging effect as claimed in any one of claims 1 to 7, wherein the outer peripheries of the toothpaste storing member and the tooth brushing member are sleeved with a shell, the shell comprises an upper shell and a lower shell, the toothpaste storing member is arranged in the lower shell, the tooth brushing member and the sealing member are arranged in the upper shell, and the upper shell is detachably connected with the lower shell.

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