JP3211807U - Toothbrush device - Google Patents

Abstract

Provided is a toothbrush device capable of cleaning teeth efficiently, conveniently and thoroughly, and capable of moving a different bundle of brushes on a toothbrush head independently in different directions and angles depending on the irregular shape of the tooth surface. At least one hair bundle assembly including a hair bundle assembly support, and a hair bundle provided so that a root portion can freely move in the hair bundle assembly support, and at least one support attachment hole. And a support rotating shaft for rotating the base part by solidifying the base part 5 provided so that the hair bundle assembly support body can freely move within the support attachment holes and the shaft hole on the back surface of the base part. 6 and a lower casing 2 that has a base portion accommodating chamber that accommodates the base portion and matches the dimensions, and that is rotatably connected to the support rotating shaft. [Selection] Figure 1

Description

  The present invention relates to the electric toothbrush field, and more particularly to a toothbrush device in which different hair bundles independently move in different directions.

  Electric toothbrushes are already indispensable daily necessities in daily life. For a long period of time, the bristles of the electric toothbrush head, which is common on the market, are implanted and fixed in the flocking piece, so the position of the bristles with respect to the toothbrush head remains constant. A general electric toothbrush allows a user to move his / her hand up / down / left / right to cause the hair bundle to act on the tooth surface with a flocking piece at different angles. As for the cleaning of the teeth, only the angle and the position applied by the user's manual operation are limited, and the cleaning and the brushing cannot be performed thoroughly and effectively on the interdental corner and interdental portion.

  The technical problem to be solved by the present invention is limited to the angle and the position where the cleaning of the teeth of the brush bundle of a general electric toothbrush in the prior art is performed by the user's manual operation. For defects that cannot be thoroughly and effectively cleaned between the gaps, teeth can be cleaned efficiently, conveniently and thoroughly, and the different brush bundles on the toothbrush head are irregular on the tooth surface. To provide a toothbrush device that can move independently in different directions and different angles depending on the shape.

  In order to solve the above-described problems, in the toothbrush device of the present invention, each hair bundle assembly includes a hair bundle assembly support and a hair bundle provided so that a root portion can freely move in the hair bundle assembly support. At least one hair bundle assembly and at least one support attachment hole are provided thereon, and the hair bundle assembly supports of the at least one hair bundle assembly are each freely movable within the at least one support attachment hole. A base part housing chamber that accommodates the base part while matching the dimensions, and a support rotating shaft that rotates with the base part and is fixed to the shaft hole on the back surface of the base part. And a lower casing that is rotatably connected to the support rotation shaft.

  Preferably, the noise-reducing silicone rubber sheet further includes at least one first through-hole corresponding in position and size to the at least one hair bundle assembly.

  Preferably, the apparatus further includes an upper casing, and the upper casing is provided with at least one second through-hole corresponding in position and size to the at least one hair bundle assembly.

  Preferably, a fixed groove is provided on the inner surface of the upper casing, and the noise-reducing silicon rubber sheet is fitted and fixed in the fixed groove.

  Preferably, the hair bundle assembly support is provided with a hair bundle housing chamber, the opening of the hair bundle housing chamber is narrow, and the chamber body is wide.

  Preferably, a “concave” -shaped surrounding fixing member is provided at the root portion of the hair bundle, and the surrounding fixing member surrounds and fixes the root portion of the hair bundle.

Preferably, the surrounding fixing member is placed in the hair bundle receiving chamber, and the opening portion of the hair bundle receiving chamber is narrower than the opening portion of the surrounding fixing member, so that the surrounding fixing member is detached from the hair bundle receiving chamber. Z;
There is a play gap between the surrounding fixing member and the side wall and bottom surface of the hair bundle housing chamber.

  Preferably, each of the hair bundle assembly supports is placed in a cavity of each of the corresponding support attachment holes, and the hole size of each of the support attachment holes is an opening at the upper end of each of the corresponding hair bundle assembly supports. Smaller than part size.

  Preferably, there is a play gap between each of the hair bundle assembly supports and the hole wall and hole bottom of each of the corresponding support attachment holes, so that each of the hair bundle assembly supports corresponds to each other. Each of the support attachment holes is provided so as to be freely movable, but it is realized that it is not detached.

Preferably, a gap exists between the base part and the four walls of the base part accommodating chamber;
Hair bundles of the at least one hair bundle assembly each penetrate the corresponding at least one first through hole and the at least one second through hole;
The upper casing and the lower casing are fitted and connected together through concave and convex grooves provided on the edge of the casing.

  The toothbrush device is highly efficient, convenient and capable of thoroughly cleaning teeth, and the bristles of different brushes on the toothbrush head reciprocally swing and reciprocate in different directions and different angles depending on the irregular shape of the tooth surface. By being able to exercise, the tooth surface and interdental part are thoroughly and effectively cleaned.

Side view of a side structure of a toothbrush device according to a preferred embodiment of the present invention FIG. 3 is an exploded view of the entire bowl structure of a toothbrush device according to a preferred embodiment of the present invention. The schematic diagram which shows the structure provided so that the bristle bundle assembly in the toothbrush apparatus which concerns on preferable Example of this invention was able to move freely within a support body attachment hole. The schematic diagram which shows the structure provided so that the hair | bristle bundle in the toothbrush apparatus which concerns on the preferable Example of this invention could move freely with a hair | bristle bundle assembly support body.

  Specific embodiments of the present invention will be described in detail with reference to the accompanying drawings so that the technical features, objects, and effects of the present invention can be understood more clearly.

  FIG. 1 is a side cross-sectional view of a toothbrush device according to a preferred embodiment of the present invention. As can be seen with reference to FIGS. 2 and 3 together, the toothbrush device allows each bundling assembly 4 to move freely within the bundling assembly support 41 and a root portion within the bundling assembly support 41. At least one hair bundle assembly 4 including a hair bundle 42 provided on the hair bundle assembly 42, and at least one support attachment hole 51 provided on the at least one hair bundle assembly 4, and the hair bundle assembly support body 41 of the at least one hair bundle assembly 4. , A base portion 5 provided so as to be freely movable in the at least one support body mounting hole 51, and a support rotation for rotating the base portion 5 by solidifying with a shaft hole on the back surface of the base portion 5. The shaft 6 includes a lower casing 2 that is provided with a base portion accommodating chamber 21 that matches the dimensions and accommodates the base portion 5 and that is rotatably connected to the support rotating shaft 6. The consolidation between the support rotating shaft 6 and the base portion 5 can be realized by screwing or other general consolidation methods. A fitting groove is provided on the inner surface of the lower casing 2, and a connecting convex edge whose size matches the fitting groove is provided on the edge of the support rotating shaft 6, and the connecting convex edge is in the fitting groove. And a pivotable connection between the support rotary shaft 6 and the lower casing 2 is realized.

  FIG. 2 is a three-dimensional exploded view of the overall scissor structure of the toothbrush device according to a preferred embodiment of the present invention. The toothbrush device further includes a noise-reducing silicone rubber sheet 3 and an upper casing 1, and the noise-reducing silicone rubber sheet 3 has a position and size corresponding to the at least one bristle bundle assembly 4. A through hole 31 is provided. The upper casing 1 is provided with at least one second through hole 11 corresponding in position and size to the at least one hair bundle assembly 4.

  The inner surface of the upper casing 1 is provided with a fixing groove whose shape and size match the periphery of the noise-reducing silicon rubber sheet 3, and the periphery of the noise-reducing silicon rubber sheet 3 is in the fixing groove. To be fitted and fixed.

  There are gaps between the base portion 5 and the four walls of the base portion accommodating chamber 21. The bottom portion of the base portion 5 is driven by a vibration device provided in the toothbrush device, and at the same time, the center position of the base portion 5 is fixed by the support rotation shaft 6, so that the base portion 5 has the support rotation shaft 6 as an axis. Can only rotate left and right. The gap existing between the base portion 5 and the four walls of the base portion accommodating chamber 21 may be larger or smaller depending on necessity, and is determined by the width and angle of rotation of the base portion 5. By reciprocating left and right at high speed of the base portion 5, the hair bundle therein is reciprocally swung left and right at high speed.

  The hair bundles 42 of the at least one hair bundle assembly 4 are respectively exposed to the outside after being inserted through the corresponding at least one first through hole 31 and the at least one second through hole 32 to clean teeth. Used for. When each hair bundle is swung at high speed, the tip of the hair bundle receives the acting force of the tooth surface, and at the same time, the hair bundle receives the resistance of the round hole sides of the first through hole 31 and the second through hole 32. A reciprocating rocking motion that bends left and right at high speed is performed. The angle at which each hair bundle swings to the left and right regularly increases outward with the support rotation shaft 6 as the center, that is, the center of the base portion 5 increases with the width of the swing according to the position of the hair bundle. Gradually increases from edge to edge.

  The upper casing 1 and the lower casing 2 are fitted and connected together through concave and convex grooves provided at the edges of the casing, respectively, and the noise-reducing silicon rubber sheet 3 and the base portion 5 are integrated with the upper casing 1 and the lower casing 2. It is in the cavity formed between.

  FIG. 3 is a schematic view illustrating a structure in which a bristle bundle assembly in a toothbrush device according to a preferred embodiment of the present invention is provided so as to freely move within a support attachment hole. Each of the hair bundle assembly supports 41 is placed in a cavity of each of the corresponding support attachment holes 51, and the hole size of each of the support attachment holes 51 is the upper end of each of the corresponding hair bundle assembly supports 41. It is smaller than the opening size.

  A gap of play exists between each of the hair bundle assembly supports 41 and the hole wall and bottom of each of the corresponding support attachment holes 51, so that each of the hair bundle assemblies 41 corresponds. Each of the support attachment holes 51 is provided so as to be freely movable, but it is realized that it is not detached, and importantly, the structure described above is provided in the cavity of the support attachment hole 51 of the bristle bundle assembly support 41. The ability to effectively move up, down, left, and right randomly enables the hair bundle to reciprocate and reciprocate in different directions and at different angles depending on the irregular shape of the tooth surface, and thus the tooth surface and interdental part. Can be thoroughly and effectively cleaned.

  FIG. 4 is a schematic view showing a structure in which a hair bundle in a toothbrush device according to a preferred embodiment of the present invention is provided so as to be freely movable by a hair bundle assembly support. The hair bundle assembly support 41 is provided with a hair bundle housing chamber 411, the opening of the hair bundle housing chamber 411 is narrow, and the chamber body is wide.

  A “concave” -shaped surrounding fixing member 421 is provided at the root of the hair bundle 42, and the surrounding fixing member 421 surrounds and fixes the root of the hair bundle 42. The surrounding fixing member 421 can be made of plastic or a metal piece.

  The surrounding fixing member 421 is placed in the hair bundle receiving chamber 411, and the opening portion of the hair bundle receiving chamber 411 is narrower than the opening portion of the surrounding fixing member 421, so that the surrounding fixing member 421 is placed in the hair bundle containing chamber 411. Can not be removed from. Since there are play gaps between the surrounding fixing member 421 and the side wall and the bottom surface of the hair bundle receiving chamber 411, the surrounding fixing member 421 can move up and down in the hair bundle containing chamber 411. 42 is moved in the same direction.

  As mentioned above, although the Example of this invention was described combining the accompanying drawing, this invention is not limited to the said specific embodiment, The said specific embodiment is only an illustration, Comprising: However, a person having ordinary knowledge in this field can implement various modifications within the scope of the gist of the present invention and the claims for registration of the utility model under the teaching of the present invention. Belongs to the scope of protection claimed.

According to the toothbrush device of the present invention, the hair bundle housing chamber 411 in which the root portion of the hair bundle 42 is located and the support attachment hole 51 in which the hair bundle assembly support body 41 is located have vertical and lateral gaps, respectively. Therefore, a sufficient space and width are provided for the hair bundles 42 to perform reciprocating rocking motions in the up and down and left and right directions, and the motion and rocking widths between the different hair bundles 42 are independent from each other. Due to the different tooth surface shapes where the teeth are located, the cleaning effect of cleaning with the target angle and acting force, and brushing the teeth with the hair bundle is greatly improved, and the tooth brushing comfort is also improved.

Claims (10)

A toothbrush device,
At least one hair bundle assembly (4) comprising a hair bundle assembly support (41) and a hair bundle (42) provided so that a root portion can freely move in the hair bundle assembly support (41). And at least one support attachment hole (51) provided thereon, and the hair bundle assembly support (41) of the at least one hair bundle assembly (4) is respectively provided with the at least one support attachment hole (51). ) And a support rotary shaft (6) for rotating the base portion (5) by solidifying with a base portion (5) provided so as to be freely movable within the shaft portion and a shaft hole on the back surface of the base portion (5). And a base casing chamber (21) for accommodating the base section (5) with matching dimensions, and a lower casing (2) rotatably connected to the support rotating shaft (6). Tooth bra characterized Equipment. A noise-reducing silicone rubber sheet (3), wherein the noise-reducing silicone rubber sheet (3) has at least one first through hole (position and size corresponding to the at least one hair bundle assembly (4)); 31) The toothbrush device according to claim 1. 3. An upper casing (1), the upper casing (1) comprising at least one second through hole (11) corresponding in position and size to the at least one hair bundle assembly (4). The toothbrush device described. The toothbrush device according to claim 3, wherein a fixing groove is provided on an inner surface of the upper casing (1), and the noise-reducing silicon rubber sheet (3) is fitted and fixed in the fixing groove. The toothbrush device according to claim 1, wherein the hair bundle assembly support (41) is provided with a hair bundle housing chamber (411), the opening of the hair bundle housing chamber (411) is narrow, and the chamber body is wide. The root portion of the hair bundle (42) is provided with a "concave" -shaped surrounding fixing member (421), and the surrounding fixing member (421) surrounds and fixes the root portion of the hair bundle (42). The toothbrush device described. The surrounding fixing member (421) is placed in the hair bundle receiving chamber (411), and the opening of the hair bundle receiving chamber (411) is narrower than the opening of the surrounding fixing member (421), so that the surrounding fixing is performed. Without detaching the member (421) from the hair bundle housing chamber (411),
The toothbrush device according to claim 6, wherein gaps of play exist between the surrounding fixing member (421) and a side wall and a bottom surface of the bristle bundle housing chamber (411). Each of the hair bundle assembly supports (41) is placed in a cavity of each of the corresponding support attachment holes (51), and the hole size of each of the support attachment holes (51) corresponds to each of the corresponding hair bundles. The toothbrush device according to claim 1, wherein the toothbrush device is smaller than the opening size of the upper end of the assembly support (41). There is a play gap between each of the hair bundle assembly supports and the hole wall and bottom of each of the corresponding support attachment holes (51), so that each of the hair bundle assembly supports (41). The toothbrush device according to claim 8, wherein each of the support attachment holes (51) is provided so as to be freely movable and does not separate. There are gaps between the base part (5) and the four walls of the base part accommodating chamber (21),
The hair bundle (42) of the at least one hair bundle assembly (4) passes through the corresponding at least one first through hole (31) and the at least one second through hole (32), respectively.
5. The toothbrush device according to claim 4, wherein the upper casing (1) and the lower casing (2) are fitted and connected through a concavo-convex groove provided at an edge of the casing.

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