KR102507933B1 - multi-head vibrating toothbrush - Google Patents

Abstract

The present invention relates to a multi-head vibrating toothbrush. According to the present invention, an elastic cut piece is formed to have the own elasticity through a cut hole formed on an edge of the vertical rectangular piece constituting a central head of a multi-head electric toothbrush. When cleaning teeth, elastic cut pieces of the head assembly, which are applied to the front and back of the end, are pushed backward, thereby relieving the pressure on the teeth. In addition, a circular rotating sphere and a square moving sphere are combined with the vertical rectangular piece that makes up the central head of the head assembly to enable rotation and straight movement. During cleaning, the rotation and movement of the circular rotating sphere and the square moving sphere relieves the pressure on the teeth, protecting the teeth and increasing cleaning power.

Description

Multi-head vibrating toothbrush {multi-head vibrating toothbrush}

The present invention relates to a multi-head electric toothbrush composed of a head assembly and a vibrating body, and more particularly, is configured to increase the cleaning power by relieving the elastic force of the vertical circle constituting the central head of the head assembly applied to the front and rear of the end during tooth cleaning. will be.

A general vibrating toothbrush is a device that cleans teeth by vibrating the bristles received with vibrating force as the vibrating motor provided therein vibrates. A vibration motor and a battery are built into the handle, and when the bristles are damaged, the head with bristles planted in the handle can be replaced and used.

In the prior art of such a vibrating toothbrush, Patent Publication No. 10-2017-0141192 (title of invention: multi-head toothbrush) is provided.

This prior art multi-head toothbrush is a device for transmitting sonic vibrations for cleaning teeth, comprising a first assembly comprising a base, a neck, and a head having bristles. Component; a second component comprising a base, a neck, and a head having bristles; a third component including a base, a neck, and a head having bristles; and a fourth component configured to constrain the first component, the second component and the third component; The base of the first component and the base of the second component are attached to the base of the third component, and the third component is positioned between the first component and the second component. become; The assembly is characterized in that the first component, the second component and the third component are configured to independently transmit energy.

Such a prior art multi-head toothbrush has a flexible neck region between the rigid handle and the brush head, and sonic vibration provided by attaching each head to the electric handle passes through the flexible neck region and the bristles. It is transmitted to perform a cleaning operation on the surface of the teeth, and it is possible to simultaneously clean three surfaces of the teeth including the buccal, lingual and occlusal sides, and the brush neck is bent according to the contour of the mouth body, so that the teeth It can be applied to the gums and gums to block the stenosis.

However, in the prior art, the vibration force of the vibration motor and the elastic force generated from the left and right and back and forth in the neck of the side component and the central component are used to clean the tooth by the bristles of each head inserted into the three surfaces of the tooth and performing cleaning work. As the applied pressure is felt greatly, the user's discomfort, especially the neck of the central component that moves back and forth due to the elastic force lowered compared to the neck of the components on both sides, presses the tip of the tooth with the bristles narrow, so during cleaning work There was a problem that the cleaning work was not easy, such as a feeling of rejection.

[Patent Document 0001] Patent Publication No. 10-2017-0141192 (2017.12.22.)

The present invention has been made to solve such conventional problems, and an object of the present invention is an elastic cut piece to have its own elasticity by a cutout formed at the edge of the vertical circle of the central head constituting the center member of the head assembly. The elastic incision piece is pushed backward during tooth cleaning to relieve the pressure applied to the teeth, and also, the circular rotation sphere and the square shape are rotated and movable in a straight line in the vertical circle constituting the central head of the head assembly. It is to provide a multi-head vibrating toothbrush configured to increase cleaning power by distributing pressure by rotation and movement during tooth cleaning by combining copper teeth.

The problem solving means for achieving the above object is a side housing assembled to form a circular fitting hole, a vertical elastic piece integrally formed to have elasticity in the left and right sides by maintaining a gap at the top of the side housing, and an outer and outer elastic piece at the top of the vertical elastic piece. Left and right members consisting of an outer reinforcing piece bent at the upper end and a front inclined head that is inclined outward on the front surface of the outer reinforcing piece and has bristles planted on the inner surface to clean the front and rear surfaces of teeth; A head assembly composed of a center member for cleaning the end of teeth by inserting and fixing the lower portion into the side housing between the lower portions of the vertical elastic pieces; and a vibrating body detachably coupled to the head assembly to transfer vibration force generated therein to the head assembly, wherein the center member is a side surface between lower portions of the vertical elastic pieces of the left and right members. an elastic vertical piece having a lower portion inserted and fixed into the housing and having an elastic force in the front and rear directions; It is characterized in that it is formed integrally with the upper end of the elastic vertical piece and consists of a central head for cleaning the end of the tooth.

In addition, the bristles of the present invention are connected by wire to the LED generating device to which the battery provided inside the vibrating body is connected, and the LED generated by the operation of the switch is transmitted to the optical fiber bristles and penetrates into the teeth.

According to the present invention, an elastic incision is formed to have its own elasticity by an incision formed at the edge of a vertical cylinder constituting the central head of a multi-head electric toothbrush, and the elastic incision of the head assembly applied to the front and rear of the end during tooth cleaning As the piece is pushed to the rear, the pressure applied to the teeth is relieved, and a circular rotation sphere and a square movement sphere are combined to be able to rotate and move in a straight line to the vertical circle constituting the central head of the head assembly, so that a circular shape is created during cleaning. The rotation and movement of the rotating sphere and the square moving sphere disperse the pressure applied to the teeth to protect the teeth and increase the cleaning power. In addition, the bristles of the multi-head vibrating toothbrush are made of optical fibers, and the LED generator inside the vibrating body is connected. As the LED is transferred to the fiber optic bristles, the penetration of toothpaste applied to the bristles and used for whitening and cleaning is excellent.

1 is a configuration diagram showing the overall structure of a multi-head vibrating toothbrush according to the present invention.
2 is an exploded perspective view of main parts of a multi-head vibrating toothbrush according to the present invention;
3 is a plan view of a head assembly constituting a multi-head vibrating toothbrush according to the present invention.
4 is a cross-sectional view of a main part of a head assembly constituting a multi-head vibrating toothbrush according to the present invention.
5 is an operation state diagram of a central head of a head assembly constituting a multi-head vibrating toothbrush according to the present invention;
6 to 8 are configuration diagrams showing other embodiments of the central head of the head assembly constituting the multi-head vibrating toothbrush according to the present invention.
9 to 12 are configuration diagrams showing another embodiment of the central head of the head assembly constituting the multi-head vibrating toothbrush according to the present invention.
13 is a block diagram of an operating state of a multi-head vibrating toothbrush for enhancing whitening and cleaning effects according to the present invention.

Hereinafter, embodiments of the invention will be described in detail with reference to the accompanying drawings.

Among the accompanying drawings, FIG. 1 is a configuration diagram showing the overall structure of a multi-head vibrating toothbrush according to the present invention, FIG. 2 is an exploded perspective view of main parts of the multi-head vibrating toothbrush according to the present invention, and FIG. 3 is a multi-head vibrating toothbrush according to the present invention. A plan view of a head assembly constituting a head vibrating toothbrush, Figure 4 is a cross-sectional view of the head assembly constituting a multi-head vibrating toothbrush according to the present invention, Figure 5 is a multi-head vibrating toothbrush according to the present invention It is an operation state diagram for the central head of the head assembly constituting the.

1 to 5, the multi-head vibrating toothbrush according to the present invention includes a head assembly 1 composed of left and right side members 10 and 11, a central member 30 and a collar 50; It consists of a vibrating body (3) that is detachably coupled to the head assembly (1) and serves as a handle for transmitting vibration force generated inside to the head assembly (1).

The left and right side members 10 and 11 are positioned opposite to each other at the bottom and assembled to form a circular fitting hole 21a, and a side housing 21 and 22 having a circular stepped portion 22a formed at the bottom and ; Vertical elastic pieces 23 and 24 integrally formed at the top of the side housings 21 and 22 to have elasticity in left and right directions by maintaining a gap therebetween; outer reinforcing pieces 25 and 26 bent outwardly and upwardly at the top of the vertical elastic pieces 23 and 24; It is formed to be inclined outward on the front surface of the outer reinforcing pieces 25 and 26, and the bristles 27a and 28a are planted on the inner surface to form a front inclined head 27 and 28 for cleaning the front and rear surfaces of the teeth. .

The center member 30 includes an elastic vertical piece 32 having a lower portion inserted and fixed into the side housings 21 and 22 between the lower portions of the vertical elastic pieces 23 and 24 and having elastic force in the front and rear directions; It is integrally formed on the top of the elastic vertical piece 32 and consists of a central head 40 for cleaning the end of the tooth.

The central head 40 is integrally formed on the upper end of the elastic vertical piece 32 and includes a vertical circular piece 42 having fixed bristles 42a planted on the inner edge thereof; It is formed to have its own elasticity by the incision 43 formed at the edge of the vertical circular piece 42, and consists of an elastic incision 44 in which the flexible toothbrush bristles 44a are planted on the inner circumferential surface.

The inner circumferential surface of the collar 50 is inserted into and fixed to the circular stepped portion 22a below the side housings 21 and 22 so that the lower regions of the left and right members 10 and 11 are integrally assembled.

The vibration body 3 has a vibration motor 61 and a battery 62 (not shown) built in, a switch 63 for operating the vibration motor 61 is provided on the outer circumferential surface, and a side housing ( 10) A vibration coupling bar 64 for transmitting vibration force of the vibration motor 61 coupled to the circular fitting hole 21a of (11) is provided.

On the other hand, as shown in FIGS. 6 to 8, the other central head 40 of the central member 30 is integrally formed on the upper end of the elastic vertical piece 32, and a plurality of rotational through holes 71 and 72 are formed therethrough. , a vertical circular shape (73) with fixed bristles (73a) planted on the inner edge; a circular protrusion 74 integrally formed on the inner circumferential surface of the rotational through hole 71, 72 of the vertical circular piece 73; A rotation groove 75 is formed on the outer circumferential surface so as to be rotatably coupled to the circular protrusion 74, and a circular rotation sphere 77 and 78 is formed with rotating toothbrush bristles 76a planted on the inner surface.

In addition, as shown in FIGS. 9 to 12, another central head 40 of the central member 30 is integrally formed on the upper end of the elastic vertical piece 32, and a square through hole 81 is formed through it, and the inner surface is the most A vertical circular shape (80) in which the fixed bristles (80a) are planted in place; A guide 82 integrally formed inside the square through hole 81 of the vertical circular shape 80; A straight groove 83 is formed on the outer side so as to be movably coupled to the guide 82, and the moving toothbrush bristles 84a are planted on the inner side of the square moving sphere 84.

On the other hand, as shown in FIG. 13, the bristles of the multi-head vibrating toothbrush are made of optical fibers and planted on the head, and the LED generating device 90 provided inside the vibrating body 3 and connected to the battery 62 is connected by wire. As the LED generated by the operation of the switch 92 is transmitted to the fiber optic bristles, the toothpaste applied to the bristles and used for whitening and cleaning has excellent penetration, resulting in excellent whitening and cleaning effects.

The operating state of the multi-head vibrating toothbrush according to the present invention configured as described above will be schematically described.

As shown in FIGS. 1 to 4, the user applies toothpaste that helps in whitening and cleaning to the bristles of the left and right side members 10 and 11 and the center member 30, and then grips the vibrating body 30 When the bristles 27a and 28a of the front inclined heads 27 and 28 constituting the left and right members 10 and 11 are lightly inserted between the front and rear surfaces of the teeth, the vertical elastic pieces are as much as the thickness of the front and rear surfaces of the teeth ( As the 23) (24) and the outer reinforcing pieces (25, 26) spread outward, the bristles (27a, 28a) are elastically fitted between the front and rear surfaces of the teeth, and at the same time, the central head constituting the central member (30) The fixed bristles 42a and the flexible bristles 44a of (40) are aligned with the tips of the teeth.

In this state, when the switch 63 of the rolling element 3 is operated, the vibration motor 61 is operated, and the vibration force generated from the vibration motor 61 is applied to the vibration coupling bar 64 of the vibration body 3. It is transmitted to the teeth through the head assembly 1 and the bristles coupled by the circular fitting hole 21a.

Next, when the user elastically moves the bristles left and right while feeling the vibration transmitted to the teeth to clean the teeth, the bristles 27a and 28a are elastically spread and move along the front and rear surfaces of the teeth, As the elastic vertical piece 32, the lower part of which is inserted and fixed into the side housing 21 and 22 between the lower portions of the vertical elastic pieces 23 and 24, elastically moves forward and backward, the upper end of the elastic vertical piece 32 The vertical circular shape 42 of the vertical circular shape 42 is moved forward and backward as the fixed toothbrush bristles 42a of the inner edge of the vertical circular shape 42 and the flexible toothbrush bristles 44a of the inner surface of the elastic incision 44 of the vertical circular shape 42. end will be cleaned.

At this time, as shown in FIG. 5, as the elastic incision 44 formed to have its own elasticity is pushed backward by the incision 43 formed at the edge of the vertical circular shape 42, the pressure applied to the tooth end will minimize

Meanwhile, the operating state of the central head 40 of the central member 30 shown in FIGS. 6 to 8 will be explained.

First, when the switch 63 of the rolling element 3 is operated, the vibration motor 61 is operated, and the vibration generated from the vibration motor 61 is circularly inserted into the vibration coupling bar 64 of the vibration body 3. It is transmitted to the teeth through the head assembly 1 and the bristles coupled with the ball 21a.

In this state, when the user elastically moves the bristles left and right to clean the teeth while feeling the vibration transmitted to the teeth, the bristles 27a and 28a elastically spread and move along the front and rear surfaces of the teeth, and vertically As the elastic vertical piece 32, the lower part of which is inserted and fixed into the side housings 21 and 22 between the lower portions of the elastic pieces 23 and 24, elastically moves forward and backward, the top of the elastic vertical piece 32 The vertical circular shape 73 moves forward and backward, and the circular rotation rotatably coupled to the fixed toothbrush bristles 73a at the inner edge of the vertical circular shape 73 and the rotation through holes 71 and 72 of the vertical circular shape 73 As the rotating bristles 76a on the inner surface of the spheres 76 and 77, the tooth ends are cleaned.

At this time, the circular rotation sphere 76, 77 rotatably coupled as a rotation groove 75 on the outer circumferential surface to the circular protrusion 74 integrally formed on the inner circumferential surface of the rotation through hole 71, 72 of the vertical circular piece 73. ) distributes the applied pressure as the circular flow occurs along the circular protrusion 74.

In addition, the operation state of another center head 40 of the center member 30 shown in FIGS. 9 to 12 will be described.

First, when the vibration motor 61 is operated by operating the switch 63 of the rolling element 3, the vibration force generated by the operation of the vibration motor 61 moves through the vibration coupling bar 64 of the vibrating element 3. It is transmitted to the teeth through the head assembly 1 and the bristles coupled to the round fitting hole 21a.

In this state, when the user elastically moves the bristles left and right to clean the teeth while feeling the vibration transmitted to the teeth, the bristles 27a and 28a elastically spread and move along the front and rear surfaces of the teeth, and vertically As the elastic vertical piece 32, the lower part of which is inserted and fixed into the side housings 21 and 22 between the lower portions of the elastic pieces 23 and 24, elastically moves forward and backward, the top of the elastic vertical piece 32 The vertical circular shape (80) moves forward and backward to move the vertical circular shape (80) to the fixed toothbrush bristles (80a) on the inner edge and the square moving tool (84) movably coupled to the square through hole (81) of the vertical circular shape (80). ) As the moving bristles 84a on the inner side, the tooth end is cleaned.

At this time, the guide 82 integrally formed in the square through hole 81 of the vertical shape 80, the square moving sphere 84 movably coupled as a straight groove 83 is straight along the guide 82 As flow occurs, it dissipates the applied pressure.

In addition, as shown in FIG. 13, schematically describing the operating state of the multi-head vibrating toothbrush capable of obtaining the effect of cleaning and whitening, the LED connected to the battery 90 by operating the switch 94 of the vibrating body 3 When the generating device 92 is operated, the LED generated by the LED generating device 92 is connected to the LED generating device 92 by wire, and is transmitted to the bristles made of optical fibers and transmitted to the teeth, so that the application to the bristles is The penetration of cleaning and whitening toothpaste is excellent, so that cleaning and whitening effects can be obtained.

The present invention described above is not limited to the present embodiment and the accompanying drawings, and various substitutions, modifications and changes are possible within the scope of the technical spirit of the present invention, which is in the technical field to which the present invention belongs. It is self-evident to those skilled in the art.

1: head assembly 3: vibrating body
10, 11: left and right side members 21, 22: side housing
23,24: vertical elastic piece 30: center member
32: elastic vertical piece 40: center head
80: Vertical shape 80a: fixed toothbrush head
82: guide 83: straight groove
84: square moving sphere 84a: moving toothbrush head
90: battery 92: LED generating device
94: switch

Claims (5)

The side housings 21 and 22 assembled to form the circular fitting hole 21a, and the vertical elastic pieces 23 integrally formed to have elasticity to the left and right by maintaining a gap at the upper end of the side housings 21 and 22 ( 24), and the outer reinforcing pieces 25 and 26 formed bent outward and at the upper end of the vertical elastic pieces 23 and 24, and the outer reinforcing pieces 25 and 26 formed inclined outward on the front surface, , Left and right members 10 and 11 consisting of front inclined heads 27 and 28 with bristles 27a and 28a planted on the inner surface to clean the front and rear surfaces of the teeth; A head assembly (1) composed of a center member (30) with a lower portion inserted and fixed into the side housings (21) and (22) between the lower portions of the vertical elastic pieces (23) and (24) to clean the ends of teeth; and
In the multi-head vibrating toothbrush composed of a vibrating body 3 detachably coupled to the head assembly 1 to transmit vibration force generated therein to the head assembly 1,
The center material 30 is
The lower part is inserted and fixed into the side housings 21 and 22 between the lower parts of the vertical elastic pieces 23 and 24 constituting the left and right members 10 and 11, and the elastic vertical force is provided in the front and rear directions. side (32) and;
A vertical circular shape 80 integrally formed at the upper end of the elastic vertical piece 32, a square through hole 81 penetrating, and a fixed toothbrush bristle 80a planted on the inner edge, and a vertical circular shape 80 A guide 82 integrally formed inside the square through hole 81 of the guide 82, a straight groove 83 is formed on the outside so as to be movably coupled to the guide 82, and a square with movable toothbrush bristles 84a planted on the inner surface. It consists of a moving tool 84,
A multi-head vibrating toothbrush, characterized in that it consists of a central head (40) for cleaning the ends of teeth. delete delete delete The method of claim 1, wherein the bristles
It is connected by wire to the LED generating device 92 to which the battery 90 provided inside the vibrating body 3 is connected, and the LED generated by the operation of the switch 94 is transmitted to the fiber optic bristles and penetrates into the teeth. A multi-head vibrating toothbrush made with

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