Closed type tooth brushing device
Technical Field
The invention relates to the technical field of electric toothbrushes, in particular to a closed tooth brushing device.
Background
The tooth-brushing device is a novel electric toothbrush, which can clean teeth comprehensively and efficiently and is convenient to operate, so that the tooth-brushing device is pursued by consumers since the market.
Chinese patent specification CN105796201A discloses a mouthpiece type ultrasonic toothbrush, comprising: the tooth socket comprises a hand-held part and a tooth socket part which are connected with each other, wherein the tooth socket part comprises a U-shaped tooth socket base body, and grooves for accommodating teeth are respectively arranged on the upper side and the lower side of the tooth socket base body; the bottom surface and the two side surfaces of the groove are respectively provided with a bottom surface brush head and a side surface brush head, the tooth socket base body comprises a hollow cavity, and a plurality of ultrasonic vibrators are arranged in the hollow cavity.
This facing formula ultrasonic toothbrush mainly drives bottom surface brush head and the vibration of side brush head through the vibration of ultrasonic vibrator, in order to clean the tooth, when brushing teeth, because facing portion can vibrate under the effect of ultrasonic vibrator, even soft tissue such as the edge of slot and gum is hugged closely, the leakproofness between the edge that also can lead to the slot and the gum is not enough, the oral cavity is flowed from the slot to the liquid of brushing teeth, cause the mistake to inhale the mistake easily, and facing portion vibration drives the oral cavity vibration, the travelling comfort of brushing teeth is poor.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a closed tooth brushing device, which can prevent the liquid for brushing teeth from flowing out of the tooth brushing device to cause aspiration and mistaking, and simultaneously improve the comfort of brushing teeth.
The invention provides a closed tooth brushing device, which comprises a tooth socket part and a handheld part connected with the tooth socket part, wherein the tooth socket part comprises a tooth socket base body, grooves for accommodating teeth are respectively arranged on the upper side and the lower side of the tooth socket base body, a convex edge protruding inwards is arranged on the tooth socket base body along the longitudinal edge of the groove, an inner container with a U-shaped cross section is arranged in the groove, a plurality of button vibration motors are arranged in the wall body of the inner container, brush hair is arranged on the inner wall of the inner container, the longitudinal edge of the inner container is connected with one side of the convex edge facing the groove, and a vibration damping buffer layer is arranged between the outer wall of the inner container and the inner wall of the groove; the convex edge is connected with a sealing piece which extends longitudinally on one side far away from the groove, and when the upper row of teeth and the lower row of teeth of a human body are occluded in the groove, the sealing piece is attached to the gum.
When the tooth brushing device is used for brushing teeth, the upper row of teeth and the lower row of teeth of a human body are occluded in the inner container in the groove, the button vibrates to drive the inner container to vibrate, so that the teeth are cleaned through bristles in the inner container, and the vibration damping buffer layer between the outer wall of the inner container and the tooth socket base body has the effect of isolating vibration, so that when the tooth brushing device is used for brushing teeth, only the inner container vibrates, the vibration of the tooth socket base body can be almost ignored, the vibration sense in the oral cavity is reduced, and the tooth brushing comfort is improved; and, the protruding edge of facing base member is connected with the gasket, and the vibration has been kept apart to the facing base member, and the vibration of liner can not cause the gasket vibration, and consequently, when brushing teeth, the gasket can closely and firmly be attached to on the gum, accomplishes strict edge seal, and then prevents that the liquid of brushing teeth from flowing out the tooth brushing device and causing the mistake and inhaling the mistake and swallowing.
Further, the link of gasket is provided with connecting portion, protruding edge still is provided with the supporting part in the one side of keeping away from the slot, the outside of connecting portion is located to the supporting part, connecting portion are connected with protruding edge, the supporting part is connected with the gasket, is provided with a plurality of compression spring between connecting portion and the supporting part. Adopt above-mentioned structure, compression spring pushes up the gasket tightly on the gum, even there is the vibration transmission to the gasket, compression spring also can eliminate it, and the gasket still can closely laminate on the gum, ensures that the edge is sealed.
Furthermore, spring installation grooves are formed in the opposite sides of the connecting portion and the supporting portion, and two ends of each compression spring are connected to the corresponding spring installation grooves respectively. By providing the spring mounting groove, the compression spring can be prevented from being displaced.
Further, the tip of supporting part is provided with joint portion, the link of gasket is provided with joint cooperation portion, through the cooperation joint of joint portion and joint cooperation portion between supporting part and the gasket. The supporting part is connected with the sealing piece in a clamping mode, so that the compression spring is convenient to mount and dismount.
Further, the device also comprises a first bottle body, a first micro pump, a second bottle body and a second micro pump; a plurality of injection holes are formed in the inner container, the first bottle body is used for containing tooth washing liquid, the input end of the first micro pump is connected into the first bottle body through a pipeline, and the output end of the first micro pump is communicated with the injection holes through pipelines; each the inboard of gasket all is provided with along the recess of longitudinal extension, the recess is located between the free end of gasket and the compression spring, the input of second micro pump passes through pipeline and each recess intercommunication, and the output of second micro pump passes through the pipeline and inserts the second bottle.
By adopting the structure, when brushing teeth, the upper row of teeth and the lower row of teeth of a human body are occluded in the liner in the groove, the upper row of teeth and the lower row of teeth are sealed in the liner by the sealing sheet, the first micro pump sprays the tooth washing liquid in the first bottle body into the liner from the jet hole, at this time, the air pressure in the inner container is increased, partial liquid and air in the inner container are pressed into the groove through the sealing sheet and the gum, the second micro pump always keeps working, under the action of the second micro pump, the groove is in a negative pressure state, liquid and air flowing into the groove can be discharged, therefore, when the tooth washing liquid is pressed in, the sealing sheet can always keep close and close with the gum in the area between the groove and the free end, and similarly, in the tooth brushing process, even if liquid and air pass between the sealing plate and the gum, they are intercepted by the groove and discharged, thereby further ensuring the edge seal.
Further, in order to optimize the structure, the first micro pump and the second micro pump are both installed in the handheld portion, and the bottle mouth sections of the first bottle body and the second bottle body are respectively in threaded connection with the handheld portion, so that the first bottle body and the second bottle body can be conveniently detached and replaced.
Further, the damping buffer layer is a sponge damping buffer layer.
Furthermore, the tooth socket base body is made of rigid materials, and the inner container and the sealing piece are made of flexible materials.
The invention has the beneficial effects that: (1) when the tooth brushing device disclosed by the invention is used for brushing teeth, only the inner container vibrates, and the vibration of the tooth socket base body can be almost ignored, so that the vibration sense in the oral cavity is reduced during tooth brushing, and the tooth brushing comfort is improved; (2) when brushing teeth, the sealing sheet can be closely and firmly attached to the gum, strict edge sealing is achieved, and then the phenomenon that the liquid used for brushing teeth flows out of the tooth brushing device to cause aspiration and mistaking of the pharynx is avoided.
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 will be briefly described below. Throughout the drawings, similar devices or portions are generally identified by similar reference numerals. In the drawings, the various devices or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a sectional view a-a of fig. 1.
In the drawings, 1 denotes a socket portion; 11 denotes a mouthpiece base; 12 denotes a trench; 13 denotes a convex edge; 14 denotes an inner container; 15 a button vibration motor; 16 represents bristles; 17 denotes a vibration damping cushion layer; 18 denotes a sealing sheet; 19 denotes a connecting part; 110 denotes a support portion; 111 denotes a compression spring; 112 denotes a spring mounting groove; 113 denotes a clip portion; 114 denotes a snap-fit portion; 2 denotes a hand-held portion; 31 denotes a first bottle; 32 denotes a first micro pump; 33 denotes a second bottle; 34 a second micropump; reference numeral 35 denotes an injection hole; and 36 denotes a groove.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the patent is not limited thereby.
As shown in fig. 1-2, the present invention provides a closed type tooth brushing device, comprising a mouthpiece portion 1 and a hand-held portion 2 connected to the mouthpiece portion 1, wherein the mouthpiece portion 1 comprises a mouthpiece base 11, and grooves 12 for receiving teeth are respectively provided on the upper and lower sides of the mouthpiece base 11, and the mouthpiece base 11 of this embodiment may be made of rigid metal or plastic.
The tooth socket base body 11 is provided with a convex edge 13 protruding inwards along the longitudinal edge of a groove 12, an inner container 14 with a U-shaped cross section is arranged in the groove 12, the inner container 14 in the embodiment can be made of flexible materials such as silica gel, a plurality of button vibration motors 15 are installed in the wall body of the inner container 14, bristles 16 are arranged on the inner wall of the inner container 14, the longitudinal edge of the inner container 14 is connected with one side, facing the groove 12, of the convex edge 13, a vibration damping buffer layer 17 is arranged between the outer wall of the inner container 14 and the inner wall of the groove 12, and the vibration damping buffer layer 17 in the embodiment can be a sponge vibration damping buffer layer; the side of the convex edge 13 away from the groove 12 is connected with a sealing piece 18 extending longitudinally, when the upper row of teeth and the lower row of teeth of the human body are occluded in the groove 12, the sealing piece 18 is attached to the gum, and the sealing piece 18 of the embodiment can be made of flexible materials such as silica gel.
When the tooth brushing device is used for brushing teeth, the upper row of teeth and the lower row of teeth of a human body are occluded in the inner container 14 in the groove 12, the button vibrates to drive the inner container 14 to vibrate, so that the teeth are cleaned through the bristles 16 in the inner container 14, and the vibration damping buffer layer 17 between the outer wall of the inner container 14 and the tooth socket base body 11 has the effect of isolating vibration, so that when the tooth brushing device of the embodiment of the invention is used for brushing teeth, only the inner container 14 vibrates, and the vibration of the tooth socket base body 11 can be almost ignored, so that the vibration in the oral cavity is reduced, and the tooth brushing comfort is improved; moreover, the sealing sheet 18 is connected to the convex edge 13 of the tooth socket base body 11, the tooth socket base body 11 isolates vibration, and the vibration of the inner container 14 does not cause the vibration of the sealing sheet 18, so that the sealing sheet 18 can be closely and stably attached to the gum during tooth brushing, strict edge sealing is achieved, and further, the phenomenon that the liquid during tooth brushing flows out of the tooth brushing device to cause aspiration and aspiration of the pharynx is avoided.
As a further improvement of the above scheme, the connecting portion 19 is arranged at the connecting end of the sealing sheet 18, the supporting portion 110 is further arranged at one side of the convex edge 13 away from the groove 12, the supporting portion 110 is arranged at the outer side of the connecting portion 19, the connecting portion 19 is connected with the convex edge 13, the supporting portion 110 is connected with the sealing sheet 18, a plurality of compression springs 111 are arranged between the connecting portion 19 and the supporting portion 110, the compression springs 111 tightly press the sealing sheet 18 against the gum, even if vibration is transmitted to the sealing sheet 18, the compression springs 111 can eliminate the vibration, and the sealing sheet 18 can still be tightly attached to the gum to ensure edge sealing.
In order to prevent the compression springs 111 from being displaced, spring mounting grooves 112 are provided on opposite sides of the connecting portion 19 and the supporting portion 110, and both ends of each compression spring 111 are respectively coupled in the corresponding spring mounting grooves 112. In addition, the tip of supporting part 110 is provided with joint portion 113, and the link of sealing piece 18 is provided with joint cooperation portion 114, through the cooperation joint of joint portion 113 and joint cooperation portion 114 between supporting part 110 and the sealing piece 18, and supporting part 110 is connected through the mode of joint with sealing piece 18, is convenient for install and dismantles compression spring 111.
Referring to fig. 2, the present embodiment further includes a first bottle 31, a first micro pump 32, a second bottle 33, and a second micro pump 34; a plurality of injection holes 35 are formed in the inner container 14, the first bottle body 31 is used for containing tooth washing liquid, the input end of the first micro pump 32 is connected to the first bottle body 31 through a pipeline, and the output end of the first micro pump 32 is communicated with the injection holes 35 through pipelines; the inner side of each sealing sheet 18 is provided with a groove 36 extending along the longitudinal direction, the groove 36 is arranged between the free end of the sealing sheet 18 and the compression spring 111, the input end of the second micro pump 34 is communicated with each groove 36 through a pipeline, and the output end of the second micro pump 34 is connected into the second bottle 33 through a pipeline.
When brushing teeth, the upper row of teeth and the lower row of teeth of a human body are occluded in the inner container 14 in the groove 12, the sealing sheet 18 seals the upper row of teeth and the lower row of teeth in the inner container 14, the first micro pump 32 sprays tooth washing liquid in the first bottle body 31 into the inner container 14 from the spray hole 35, at the moment, the air pressure in the inner container 14 is increased, partial liquid and air in the inner container 14 are pressed into the groove 36 through the sealing sheet 18 and gingiva, the second micro pump 34 always works, the groove 36 is in a negative pressure state under the action of the second micro pump 34, the liquid and the air flow into the groove 36 and are discharged, therefore, when the tooth washing liquid is pressed, the sealing sheet 18 can be kept to be tightly attached to and closed with the gingiva all the time in the area between the groove 36 and the free end, and similarly, the liquid and the air can be intercepted by the groove 36 and discharged even if the liquid and the air pass between the groove 18 and the gingiva in the tooth brushing sealing sheet, thereby further ensuring edge sealing.
For the purpose of optimizing the structure, the first micro pump 32 and the second micro pump 34 are both installed in the handheld portion 2, and the mouth sections of the first bottle 31 and the second bottle 33 are respectively screwed with the handheld portion 2, so as to facilitate the detachment and replacement of the first bottle 31 and the second bottle 33.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the invention has been described in detail and with reference to the foregoing embodiments, it will 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, and they should be construed as being included in the following claims and description.