TWI709379B - Universal rotating toothbrush - Google Patents

Abstract

This creation is a universal rotating toothbrush, which includes a brush head, a connecting seat, a bristle seat and a brush handle. The brush head is connected to the brush handle, and a rotating bump protrudes from the brush head. The connecting seat is made of soft material. It is arranged on the brush head, and there is a rotating hole on the connecting seat, and the rotating bump protrudes out of the rotating hole. The bristle seat is arranged on the connecting seat, and the rotating bump selectively abuts against the bristle seat. The bristle seat is additionally provided with plural Brush bristles, this creation uses a soft material connecting seat and a rotating bump set on the brush head. When using this creation, the user can press the bristles to achieve the effect of squeezing the connecting seat and deforming it, so that the bristles can be Compared with the brush head, the swing is larger, and the effective cleaning area of the bristles is increased.

Description

Universal rotating toothbrush

This creation is a kind of toothbrush.

Toothbrushes are cleaning products that are often used in daily life. Therefore, how to continuously improve the cleaning performance of toothbrushes is one of the most important characteristics when improving toothbrushes.

When using the toothbrush of the prior art, because the user holds the toothbrush at the wrong angle or his own toothbrushing habits are not good, some specific positions in the oral cavity are ignored when brushing teeth. For example, the back teeth grown by wisdom teeth are often Places that are often difficult for ordinary people to clean.

After these locations have not been cleaned for a long time, bacteria and tartar gradually accumulate, they will easily have a bad effect on the teeth. In severe cases, it may even be necessary to remove the teeth to cure these problems. These problems are caused by the aforementioned users. In addition to brushing habits, another reason is that the brush head of the toothbrush is fixed, that is to say, the direction the user holds completely controls the direction in which the bristles can be cleaned.

Therefore, toothbrush manufacturers change the shape of the bristles of the toothbrush, the angle of outward expansion, etc., so that the general user can brush the largest and widest cleaning range when brushing the teeth at a specific holding angle. There are still limitations in use, so how to further increase the range of toothbrushes that can be cleaned is the part to be improved in the prior art.

In view of the shortcomings and deficiencies of the prior art, this creation provides a universal rotating toothbrush, which provides a flexible connection seat between the brush head and the bristle holder, and maintains a relatively rotatable connection relationship between the brush head and the bristle holder Therefore, the cleaning range that the toothbrush can reach can be expanded, and the cleaning efficiency of the user's teeth can be improved.

In order to achieve the above-mentioned creative purpose, the technical content used in this creation is a universal rotating toothbrush, which includes a brush head, and at least one rotating protrusion protrudes from an inner surface of the brush head; the at least one rotating protrusion The shape of is a long strip, and its cross-section is arc-shaped; a connecting seat, which is arranged on the inner surface of the brush head, and is composed of soft material, and the connecting seat is provided with at least one rotating hole , The shape of the at least one rotating hole is a rectangular long hole, the at least one rotating protrusion protrudes from the at least one rotating hole; a bristle seat, which is arranged on the connecting seat, and the at least one rotating protrusion of the brush head The block selectively abuts against the bristle seat, and a plurality of bristles are arranged on the side of the bristle seat away from the brush head; a brush handle is connected with the brush head.

In order to achieve the above creative purpose, this creation further provides a universal rotating toothbrush, which includes: a brush handle, one side of one end of the brush handle protrudes with at least one rotating bump; the brush handle penetrates a coupling hole; A brush head is sleeved on the end of the brush handle and the at least one rotating bump is sleeved, the coupling hole of the brush handle is located in the brush head, the brush head is made of soft material; a bristle seat , It is arranged on the brush head, the position of the at least one rotating bump of the brush handle corresponds to a side surface of the bristle holder, and a plurality of bristles are arranged on the side surface of the bristle holder away from the brush head.

The advantage of this creation lies in the fact that the brush head and the connecting seat (or the handle and the brush head) are respectively provided with rotating bumps and rotating holes, when the bristle seat is connected to the brush head through the connecting seat (or when the bristles are connected) When the holder is connected to the brush head through the handle), it only abuts against the surface of the rotating bump of the brush head, and the other parts are connected to the connecting seat of soft material. Therefore, when the user uses this creation to perform oral cavity When cleaning, as the user pushes on the toothbrush, the connecting seat will deform after being squeezed, and the bristle seat provided on the connecting seat will swing against the surface of the rotating bump relative to the brush head. The bristles can be brushed to more tooth surfaces, and the cleaning effect is improved.

Further, in the aforementioned universal rotating toothbrush, the number of the at least one rotating protrusion is two, and the two rotating protrusions are arranged at intervals along the extending direction of each of the rotating protrusions; the number of the at least one rotating hole There are two, and the positions of the two rotating holes correspond to the positions of the two rotating protrusions.

Furthermore, in the aforementioned universal rotating toothbrush, the connecting seat includes a bottom plate and a ring wall, the ring wall is arranged around the periphery of a side of the bottom plate away from the brush head, and the at least one rotation hole is provided on the bottom plate , And the ring wall surrounds and connects to the outer wall surface of the bristle seat.

Further, in the aforementioned universal rotating toothbrush, at least one limiting portion protrudes from the side surface of the bristle seat facing the connecting seat, which corresponds to the position of the at least one rotating protrusion, and each of the at least one limiting portion The portion includes at least one limiting wall, and the at least one limiting wall selectively abuts against the periphery of the corresponding rotating protrusion.

Furthermore, in the aforementioned universal rotating toothbrush, the brush head is provided with at least one rotating hole, and the at least one rotating bump of the handle protrudes from the at least one rotating hole and selectively abuts against the bristle seat .

10: Brush head

11: Inside

12: Rotate the bump

20: connecting seat

21: bottom plate

22: Ring Wall

23: Rotating hole

30: bristle seat

31: bristles

32: limit part

33: limit wall

40: Brush handle

10A: Brush head

11A: Inside

12A: Rotating bump

20A: connecting seat

23A: Rotating hole

30A: bristle seat

31A: bristles

10B: Brush head

12B: Rotating bump

23B: Rotating hole

30B: bristle seat

40B: Brush handle

10C: Brush head

40C: Brush handle

41C: Combination hole

Figure 1 is a perspective view of the first embodiment of the creation.

Figure 2 is an enlarged perspective view of the brush head of this creative.

Figure 3 is an exploded view of the components of Figure 2.

Fig. 4 is a cross-sectional action diagram of Fig. 2 (1).

Fig. 5 is a cross-sectional action diagram of Fig. 2 (2).

Fig. 6 is an exploded enlarged view of the components of the second embodiment of the present creation.

Figure 7 is a cross-sectional top view of the second embodiment of the creation (1).

Figure 8 is a cross-sectional top view of the second embodiment of the creation (2).

Figure 9 is an exploded view of the components of the third embodiment of the present creation.

Figure 10 is a side cross-sectional view of the third embodiment of this creation.

Fig. 11 is an exploded view of components of the fourth embodiment of this creation.

Figure 12 is an exploded view of another component of the fourth embodiment of the present creation.

Fig. 13 is a side sectional view of the fourth embodiment of the present creation.

In the following, in conjunction with the drawings and preferred embodiments of this creation, the technical means adopted by this creation to achieve the predetermined creation purpose are further explained.

Please refer to Figure 1, Figure 2 and Figure 3, the universal rotating toothbrush of this creation includes a brush head 10, a connecting seat 20, a bristle seat 30 and a brush handle 40, the brush head 10 is arranged on the handle 40 At one end, the connecting seat 20 is arranged on an inner side 11 of the brush head 10, and the bristle seat 30 is arranged on the connecting seat 20.

Please refer to FIG. 3, to be more precise, at least one rotating protrusion 12 protrudes from the inner surface 11 of the brush head 10. In the first embodiment, the number of the at least one rotating protrusion 12 is one, and The shape of the rotating protrusion 12 is a circle, and its cross-section is an arc shape, making it appear like a partial sphere.

The connecting seat 20 is composed of soft materials. In the first embodiment, the connecting seat 20 includes a bottom plate 21, a ring wall 22 and at least one rotating hole 23. The bottom plate 21 is attached to the inner surface 11 of the brush head 10 The ring wall 22 surrounds the periphery of a side of the bottom plate 21 away from the brush head. At least one rotation hole 23 is provided on the bottom plate 21, and the number and position of the ring wall 22 correspond to the number and position of the rotating bumps 12 of the brush head 10. In other words, in the first embodiment, the number of the at least one rotation hole 23 is one, and the shape of the rotation hole 23 also corresponds to the shape of the rotation protrusion 12. Therefore, in the first embodiment, the rotation The shape of the hole 23 is a circular hole, and the rotating protrusion 12 protrudes outside the rotating hole 23.

Please refer to Figures 2 and 3, the bristle seat 30 is arranged on the connecting seat 20, and the ring wall 22 is connected to the outer wall surface of the bristle seat 30, the rotating protrusion 12 of the brush head 10 selectively abuts against A plurality of bristles 31 are provided on the bristle seat 30 and one side of the bristle seat 30 away from the brush head 10.

In addition, at least one limiting portion 32 protrudes from the side surface of the bristle seat 30 facing the connecting seat 20, which corresponds to the at least one rotating protrusion 12. Since in the first embodiment, the number of the rotating protrusion 12 is one, Therefore, the number of the at least one limiting portion 32 is also one, and the limiting portion 32 includes at least one limiting wall 33 selectively abutting against the periphery of the rotating protrusion 12.

In the first embodiment, since the outer surface of the rotating protrusion 12 is spherical, the limiting wall 33 protrudes from the bristle seat 30 and surrounds the bristle holder 30 to form a circle, and selectively abuts against the spherical rotating The periphery of the bump 12.

Please refer to FIG. 6, FIG. 7 and FIG. 8. The following is the second embodiment of the creation. This second embodiment is substantially the same as the first embodiment, but in the second embodiment, the at least one rotating convex The number of the blocks 12A is two, and the number of the at least one rotation hole 23A is also two.

To be more precise, please refer to FIG. 6, each of the rotating bumps 12A is a long strip, and its cross-section is arc-shaped, so its appearance is like a section of a cylinder set inside the brush head 10A On the side surface 11A, in addition, the two elongated rotating protrusions 12A are spaced apart along the extending direction of each other's length direction. In other words, the two elongated rotating protrusions 12A are arranged at intervals to form a longer elongated strip. shape.

On the other hand, in the second embodiment, the shape of each rotation hole 23A is matched with the shape of the rotation protrusion 12A, so it is a rectangular long hole, and the positions of the two rotation holes 23A are also consistent with the two rotation protrusions. The positions of 12A correspond to each other, so that after the connecting seat 20A is installed on the brush head 10A, the two rotating protrusions 12A can respectively protrude out of the two rotating holes 23A.

In the second embodiment, the side of the bristle holder 30A facing the connecting seat 20A also protrudes with at least one stopper. In the drawing (Figure 6), the structure is common to the bristle holder of the first embodiment, but The shape is not limited to this. In other embodiments, the structure of the limiting portion of the bristle holder can also correspond to the elongated or other shaped rotating bumps. To be more precise, the rotation of the second embodiment The projection 12A is taken as an example. When the structure of the limiting portion is to be fitted to the rotating projection 12A, the number of the at least one limiting portion will be two, and the respective positions of the two limiting portions correspond to the two rotating projections 12A, and each limiting portion includes two limiting walls, because in the second embodiment, each rotating protrusion 12A has a long strip shape, so that the limiting wall can selectively abut against the rotating protrusion 12A The peripheral edge is shaped to have two limiting walls, and the two limiting walls are selectively attached to opposite sides of the rotating protrusion 12A.

However, the shape and structure of the limiting portion and the limiting wall are not limited to the above, and the shape of the rotating protrusion and the rotating hole are not limited to the shapes of the first and second embodiments described above. In other words, in other embodiments In this, users can design different shapes of rotating protrusions according to their needs, and then make the shape of the rotating hole, the limiting portion and the limiting wall match the shape of the rotating protrusion to achieve a better use effect.

The following are the usage patterns and advantages of this creation.

Please refer to Figure 3, Figure 4 and Figure 5. The following takes the first embodiment of the creation as the main explanation template: when the creation is in use, as the user puts the creation in the oral cavity for cleaning, The user will push the brush handle 40 so that the bristles 31 of the present invention can clean the surface of the teeth more deeply; since the connecting seat 20 is composed of soft material, when the user touches the entire brush head 10, the connecting seat 20 and When force is applied to the bristle seat 30, the connecting seat 20 will gradually deform due to the force, as shown in Figs. 4 and 5 In this way, through the deformation of the connecting seat 20, the bristles 31 can perform a greater angular deflection, so that they can be cleaned more deeply to places that are not normally cleaned by a toothbrush.

Please further refer to Figure 6, Figure 7 and Figure 8. In the second embodiment of the creation, because the rotating protrusion 12A is designed with a long strip shape, when the user holds the creation horizontally to clean the tooth surface At this time, the direction in which the bristles 31A swing will conform to the shape of the rotating protrusion 12A, thereby facilitating the extension and deflection of the bristles 31A in this direction. However, although the structure of the connecting seat 20A in the second embodiment is The design is conducive to use in a specific direction, but due to the soft material of the connecting base 20A, it does not affect the deformation of the user when applying force in other directions.

On the other hand, arranging the limiting portion 32 on the bristle seat 30 can more easily control the direction in which the connecting seat 20 swings when it is biased. For example, in the first embodiment, since the limiting portion 32 includes a ring shape Therefore, when the user is using this creation, the limiting wall 33 will press against the surface of the rotating projection 12, so that the connecting seat 20 and the bristle seat 30 can follow the shape of the rotating projection 12 It swings, but as mentioned above, the swingable direction is not limited by the shape of the rotating protrusion 12.

To sum up, this creation uses a soft material connecting seat 20 between the brush head 10 and the bristle holder 30. Therefore, when the user uses this creation to clean the tooth surface, it can clean the teeth more widely. s surface.

Please refer to Figures 9 and 10, the third embodiment of the universal rotating toothbrush of this creation is similar to the aforementioned first embodiment, except that the rotating protrusion 12B is instead provided on the handle 40B, and then the brush head 10B Instead of being separated from the brush handle 40B and additionally sleeved on the brush handle 40B, the brush head 10B replaces the connecting seat of the first embodiment, so the brush head 10B is changed to a soft material, and the element originally formed on the connecting seat ( For example, the rotating hole 23B) is changed to be formed on the brush head 10B, whereby the rotating bump 12B on the side surface of one end of the brush handle 40B will protrude from the rotating hole 23B on the brush head 10B and selectively abut against The bristle holder 30B, in this way, can also achieve the creative purpose of this creation.

In addition, in other embodiments, the brush head may not be provided with a rotating hole, and the position of the rotating bump on the brush handle directly corresponds to one side of the bristle holder, so that the creative purpose of cost creation can also be achieved.

Please refer to Figures 11 to 13, the fourth embodiment of the universal rotating toothbrush of the present invention is substantially the same as the aforementioned third embodiment. The difference is that the handle 40C of the fourth embodiment penetrates a coupling hole 41C, The position of the hole 41C is located in the brush head 10C, whereby when the brush head 10C is directly injection-molded on the brush handle 40C, the brush head 10C will fill the coupling hole 41C (as shown in FIG. 13), thereby effectively strengthening the brush Combination of the head 10C and the handle 40C; in addition, preferably, the coupling hole 41C is a long hole, and its length direction is parallel to the length of the handle 40C, but the shape of the coupling hole 41C is not limited to this.

The above is only the preferred embodiment of this creation, and does not impose any formal restriction on this creation. Although this creation has been disclosed as above in preferred embodiments, it is not intended to limit this creation. Any technical field has Generally knowledgeable persons, without departing from the scope of this creative technical solution, can use the technical content disclosed above to make slight changes or modifications as equivalent embodiments of equivalent changes, but any content that does not deviate from this creative technical solution shall be based on Any simple modifications, equivalent changes and modifications made to the above embodiments by the technical essence of this creation still fall within the scope of the technical solution for this creation.

10: Brush head

11: Inside

12: Rotate the bump

20: connecting seat

21: bottom plate

22: Ring Wall

23: Rotating hole

30: bristle seat

31: bristles

32: limit part

33: limit wall

40: Brush handle

Claims (6)

A universal rotating toothbrush, comprising a brush head, at least one rotating protrusion protruding from an inner surface of the brush head; the shape of the at least one rotating protrusion is a long strip, and its cross section is arc-shaped ; A connecting seat, which is provided on the inner side of the brush head, and is composed of soft material, and the connecting seat is provided with at least one rotating hole, the shape of the at least one rotating hole is a rectangular long hole, the At least one rotating protrusion protrudes from the at least one rotating hole; a bristle seat is arranged on the connecting seat, and the at least one rotating protrusion of the brush head selectively abuts against the bristle seat, and the bristle seat A plurality of bristles are arranged on the side surface away from the brush head; a brush handle is connected with the brush head. The universal rotating toothbrush according to claim 1, wherein the number of the at least one rotating projection is two, and the two rotating projections are arranged at intervals along the extension direction of each rotating projection; the at least one rotating hole The number is two, and the positions of the two rotating holes correspond to the positions of the two rotating protrusions. The universal rotating toothbrush according to claim 1 or 2, wherein the connecting seat includes a bottom plate and a ring wall, the ring wall is disposed around the periphery of a side of the bottom plate away from the brush head, and the at least one rotation hole is disposed in The bottom plate and the ring wall are connected to the outer wall surface of the bristle holder. The universal rotating toothbrush according to claim 1 or 2, wherein at least one limiting portion protrudes from the side surface of the bristle seat facing the connecting seat, which corresponds to the position of the at least one rotating protrusion, and each of the at least A limiting portion includes at least one limiting wall, and the at least one limiting wall selectively abuts on the periphery of the corresponding rotating protrusion. A universal rotating toothbrush, which comprises A brush handle, one side of one end of the brush handle is protruding with at least one rotating bump; the brush handle penetrates a coupling hole; a brush head is sleeved on the end of the brush handle, and the at least A rotating bump, the coupling hole of the brush handle is located in the brush head, the brush head is made of soft material; a bristle seat is arranged on the brush head, the position of the at least one rotating bump of the brush handle Corresponding to a side surface of the bristle holder, and a plurality of bristles are arranged on the side surface of the bristle holder away from the brush head. The universal rotating toothbrush according to claim 5, wherein the brush head is provided with at least one rotating hole, and the at least one rotating bump of the handle protrudes from the at least one rotating hole and selectively abuts against the bristles seat.

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