TWM545565U - Toothpick structure - Google Patents

Description

Toothpick structure

The present invention relates to a toothpick, in particular to a spiral brush (or thread) or linear arrangement of the brush unit of the plurality of brushing portions of the brushing portion, and then the grip portion is matched with the setting position of the brush row. Forming four flanges and four concave edges, and forming the tip portion into a tip shape or a blade shape, the food remaining in the tooth gap can be picked up by the tip portion, and then brushed by the brush unit to achieve Innovative toothpick structure for cleaning teeth.

According to the conventional toothpick, the new type M504574 "three-dimensional interdental brush structure" mainly comprises the brush portion of the toothpick into a triangular shape, and the two or three rows of bristles are separately arranged. The disadvantage is that the rows of bristles are independent, and each other cannot correct the effect that the adjacent bristles cannot reach the cleaning place, and the residual food of the teeth cannot be effectively removed. Moreover, the currently commercially available toothpick brushes can only be made into linear bristles having a diameter of about 0.3 mm or more in response to manufacturing techniques. For the gums, when the bristles of the conventional toothpicks are extended into the teeth, the brushing is performed. At the end of the hard bristle, the gums are scratched, causing bleeding gums, giving users a full question of the safety of the commercially available toothpick brushes.

To this end, the creator of this case, who has accumulated many years of experience in the design, manufacture and sale of household daily necessities and cleaning products, has studied the problem of the lack of safety and cleanliness of the use of toothpicks.

The purpose of this creation is to provide a toothpick structure innovation that can safely use the brushing department and effectively remove the residue of the teeth.

For the purpose of the foregoing, the brushing portion of the toothpick of the present invention has at least four rows of uniformly distributed brush rows, each of which is composed of a plurality of brushing units, and allows the brushing unit of the brushing row to form a spiral. Shape (or thread) or linear arrangement.

The brush unit of each of the brush rows of the signature portion of the present invention may be formed of the same length or unequal length or the shape of the brush bar of the brush portion.

The brush unit of the present invention can be tapered, and the head end of the brushing unit can be molded at a diameter of about 0.3 mm in a state in which the molding die of the injection molding machine is overmolded in the manufacturing process. The tip is formed into a pointed shape, and the diameter of the pointed end is less than 0.3 mm, so that the end of the brush unit can be appropriately softened to prevent the gums from being scratched when brushed.

The brushing unit of the present invention can be linear, and the shape of the brushing unit can be shaped by about 0.3 mm or less in a state in which the molding die of the injection molding machine is overmolded in the manufacturing process, so that the brushing unit is formed. The ends form appropriate softness to avoid scratching the gums when brushed.

The brush bar of the brush portion of the present invention may be tapered or straight or other suitable shape.

In the brushing unit of each brushing row of the brushing part of the present invention, four or more rows of brush rows can be formed around the brush bar in a state in which the molding die of the injection molding machine is overmolded in the manufacturing process. You must use a dense brush to clean the teeth without dead corners to improve the cleanliness.

The grip portion of the toothpick of the present invention can form four flanges and four concave edges with the setting position of the brush row, which makes the user easier to hold.

The tip of the toothpick of the present invention can be made into a tip shape or a blade shape, so that the food remaining in the teeth can be smudged by the tip portion, and then brushed by the brush unit of the brush row.

In order to enable your examiner to fully understand the structure of the toothpick of this creation, the following is illustrated as follows: Figure 1, the toothpick of the present invention includes at least: a brushing part 1, a gripping part 2 and a signing part 3, etc. . The brush portion 1 is located at an upper end (or one end) of the grip portion 2, and the label portion 3 is located at a lower end (the other end) of the grip portion 2, and the brush portion 1, the grip portion 2 and the tip portion 3 The proportion of each of them is based on actual demand, and no special restrictions are required.

1 to 8, the brush portion 1 is provided with a brush bar 10, and the brush bar 10 may have a tapered shape or a straight shape or other shapes. In a state in which the molding die of the injection molding machine is overmolded in the molding process of the manufacturing process, four or more rows of the brush rows 11a, 11b, 11c, and 11d which are evenly distributed may be simultaneously formed on the periphery of the brush bar 10, respectively. The brush rows 11a, 11b, 11c, 11d are each composed of a plurality of brush units 110a, 110b, 110c, 110d.

2, 4 and 5, with the side wall S of the brush bar 10 and the point of the brush unit being vertical, with the brush row 11a as an example, the end distance brush of the plurality of brush unit 110a of the brush row 11a is used. The side walls S of the rod 10 may be equal or nearly equal in length L1 which may result in a slight error value due to the forming process. The same applies to the signature units 110b, 110c, and 110d of the remaining brush rows 11b, 11c, and 11d.

As shown in FIG. 3, taking the side wall S of the brush bar 10 and the brush unit in a vertical direction as a reference, taking the brush row 11a as an example, the end of the brush unit 110a of the brush row 11a is away from the side wall of the brush bar 10. S, the length L2~L3 from the first brush unit 110a close to the brush rod end 100 to the last root brush unit 110a close to the brush head end 101 is sequentially increased, that is, each sign of the label row 11a The brush units 110a are all unequal in length. The same applies to the signature units 110b, 110c, and 110d of the remaining brush rows 11b, 11c, and 11d.

As shown in FIGS. 6 and 7, taking the brush row 11a as an example, the brush unit 110a of the label row 11a can be formed in accordance with the shape of the brush rod 10. The same applies to the signature units 110b, 110c, and 110d of the remaining brush rows 11b, 11c, and 11d. The brush unit 110a may have a pointed shape (as shown in FIGS. 6 and 8) or a straight line (as shown in FIG. 7), and the end is arc-shaped. The rest of the brush unit 110b, 110c, 110d are also the same.

As shown in FIG. 1 and FIG. 2, the first embodiment of the brush row and the brush row of the third embodiment of FIG. 3, the brush units 110a, 110b, 110c, and 110d of the brush rows 11a, 11b, 11c, and 11d form a spiral. Arrangement of shapes (or threads). The brushing units 110a, 110b, 110c, and 110d which are arranged in a spiral shape (or a thread shape) are measured by the horizontal line H of the brush rod end 100, and all the brush units 110a, 110b, 110c, and 110d are It is arranged on different horizontal lines H1~Hn.

As shown in FIG. 4, in the third embodiment, the brush units 110a, 110b, 110c, and 110d of the brush rows 11a, 11b, 11c, and 11d are arranged in a straight line, and the linearly arranged labels are arranged. The units 110a, 110b, 110c, and 110d are based on the horizontal line H of the brush bar end 100, and the last left and right adjacent brush units 110a', 110b', 110c', 110d' are taken as an example. The brushing units 110a', 110b', 110c', 110d' are all located on the same horizontal line H01, and the remaining left and right adjacent signing units are also the same.

As shown in FIG. 5, in the fourth embodiment, each of the labeling units 110a, 11b, 11c, and 110d of the labeling rows 11a, 11b, 11c, and 11d is arranged in a straight line, and each of the linearly arranged labels is arranged. The units 110a, 110b, 110c, 110d are based on the horizontal line H of the brush bar end 100, such as the left and right adjacent brush units 110a', 110b', 110c', 110d' of the last root. For example, the labeling units 110a' and 110c' of the non-adjacent labeling rows are located on the same horizontal line H02, and the non-adjacent labeling units 110b', 110d' are located on the same horizontal line H03, so that adjacent ones are adjacent. All of the brush units 110a, 110b, 110c, and 110 of the brush rows 11a, 11b, 11c, and 11d are designed to have a horizontal line arrangement of high and low horizontal lines, so as to make the cleaning of the toothpicks have no dead angle.

As shown in FIG. 1, 2, 3, 6 and 8, as a first embodiment of the brush unit, the brush unit 110a, 110b, 110c, 110d can be tapered, so that the brush unit 110a, 110b, 110c, 110d The diameter d1 of the head end to the diameter d2 of the tip end are sequentially decreased, and the diameter d1 of the head end is formed from about 0.3 mm, and is sequentially decreased to near the end diameter d2 and less than 0.3 mm. The toothpick of the present invention is integrally formed by injection molding into four rows or more of the brush rows 11a, 11b, 11c, and 11d. Therefore, the manufacturing process must overcome the injection rod of the injection molding machine to inject the plastic into the molding cavity of the extremely fine brush unit 110a, 110b, 110c, 110d, and exclude the molding cavity of the mold from being crushed by high pressure. Molding repels the problem of plastic entry, allowing the plastic to completely fill the cavity to make a very fine and quality brush unit 110a, 110b, 110c, 110d to ensure the end of the brush unit 110a, 110b, 110c, 110d Appropriate softness ensures that the user will not scratch the gums when the toothbrush is inserted into the teeth.

As shown in FIG. 7 , in the second embodiment of the brush unit, the brush unit 110a, 110b, 110c, and 110d can be formed into a straight line, and the ends are arc-shaped, so that the first ends of the brush units 110a, 110b, 110c, and 110d are The end to end diameter d3 is formed at about 0.3 mm or less. The toothpick of the present invention is integrally formed by injection molding into four rows or more of the brush rows 11a, 11b, 11c, and 11d. Therefore, the manufacturing process must overcome the injection rod of the injection molding machine to inject the plastic into the molding cavity of the extremely fine brush unit 110a, 110b, 110c, 110d, and exclude the mold cavity formed by the high pressure extrusion. The molding repels the problem of plastic entry, allowing the plastic to completely fill the cavity to make a very fine and quality brush unit 110a, 110b, 110c, 110d to ensure the brush unit 110a, 110b, 110c, 110d Appropriate softness at the end ensures that the user does not scratch the gums when the toothbrush is inserted into the teeth.

1 and 9, the grip portion 2 is located below or on one side of the brush portion 1, and the grip portion 2 is formed with four flanges in conjunction with the positions of the respective brush rows 11a, 11b, 11c, and 11d. 20 and four concave edges 21, making it easier for users to use and hold. Of course, the present creation does not limit the shape of the grip portion 2 as long as it is easy to hold.

As shown in FIG. 1 , the tip portion 3 can be formed into a tip shape 30 or a blade shape. The residual food in the tooth gap can be first smashed by the tip portion 3, and then the brush portion 1 is The plurality of brush units 110a, 110b, 110c, and 110d of the brush rows 11a, 11b, 11c, and 11d brush out the food to achieve the effect of cleaning the teeth.

As shown in FIGS. 1, 10 and 11, when the user uses the toothpick, the food residue is smashed by the tip or the tip of the blade, and then the brush rows 11a, 11b of the brushing portion 1 are 11c, 11d extend between the teeth, and by moving the brush rows 11a, 11b, 11c, 11d back and forth, the food residue remaining between the teeth is removed, or the toothpick can be rotated to make the spiral The shape (or thread) of the brush unit 110a, 110b, 110c, 110d removes the food residue with the screw or the thread, and the toothpick can be used to remove the scrap food residue.

In summary, Chen, this creation overcomes the difficulties of injection molding technology, and at the same time, the system cost the toothpick in a very fine mold cavity, and makes four rows or more of the brush row, and by the tapered or linear shape The brush unit makes the end of the brush unit softer. When the toothpick removes the food residue remaining between the teeth, it will not scratch the gums and improve the safety and hygiene of the toothpick. .

1‧‧‧Signing Department

10‧‧‧ brush bar

100‧‧‧brush end

101‧‧‧ brush head

11a, 11b, 11c, 11d‧‧‧ signing row

110a, 110b, 110c, 110d‧‧‧ signing unit

110a', 110b', 110c', 110d'‧‧‧ signing unit

D1‧‧‧ head diameter

D2‧‧‧end diameter

D3‧‧‧diameter

2‧‧‧ grips

20‧‧‧Front

21‧‧‧ concave edge

3‧‧‧Signing

30‧‧‧ tip

S‧‧‧ side wall

L1‧‧‧ length

L2~L3‧‧‧ length

H‧‧‧ horizontal line

H1~Hn‧‧‧ horizontal line

H02‧‧‧ horizontal line

H03‧‧‧ horizontal line

Figure 1 is a side view of the creation. FIG. 2 is an enlarged view of the first embodiment of the signature brushing row of the present invention. FIG. 3 is an enlarged view of the second embodiment of the signature row of the present invention. FIG. 4 is an enlarged view of the third embodiment of the present invention. Fig. 5 is an enlarged view of the fourth embodiment of the present invention. Figure 6 is a cross-sectional view along line A-A of the first embodiment of the brush unit of Figure 1; Figure 7 is a cross-sectional view showing the second embodiment of the present invention. Figure 8 is a top view of the creation. Figure 9 is a cross-sectional view taken along line B-B of Figure 1; Figure 10 is a view of the application before the creation of the creation. Fig. 11 is a view showing the action of brushing the interdental residue in the present creation.

1‧‧‧Signing Department

10‧‧‧ brush bar

11a, 11b, 11c, 11d‧‧‧ signing row

2‧‧‧ grips

20‧‧‧Front

21‧‧‧ concave edge

3‧‧‧Signing

30‧‧‧ tip

Claims (14)

A toothpick structure comprises at least: a brushing portion, a brush bar, and an average number of brushing rows arranged around the brush bar, each of the brushing rows is composed of a plurality of brushing units, and the adjacent brushing rows are arranged The brush unit is arranged in a spiral or a straight line; the grip portion is located at one end of the brush row to facilitate the user to hold; the tip portion can be used to pick up the food remaining in the teeth by the tip portion. In order to facilitate the brushing of the brush into the teeth, it will be removed to achieve the effect of cleaning the teeth. The toothpick structure of claim 1, wherein the brush bar is tapered or linear. The toothpick structure according to claim 1, wherein the brush row is provided with four rows or more, and each of the brush rows is composed of a plurality of brush units. The toothpick structure according to claim 3, wherein the edge of each brush brush unit is equal to or close to an equal length from the side of the brush bar perpendicular to the brush unit. . The toothpick structure according to claim 3, wherein the edge of each brush brush unit is located at a distance from a side of the brush bar, and the edge of each brush brush unit is close to the end of the brush bar. The length of the brush unit to the brush unit near the head end of the brush bar is sequentially increased. According to the toothpick structure of claim 1, wherein the brushing unit of the brushing portion of the brushing portion is formed in a spiral arrangement, and the horizontal line of the brush bar end is used as a measurement reference, so that all the brushing units are set. At different levels. According to the toothpick structure of claim 1, wherein the brush unit of the brushing portion of the brushing portion is arranged in a straight line, and the horizontal line at the end of the brush bar is used as a reference for the left and right adjacent brush unit. All are on the same level. According to the toothpick structure of claim 1, wherein the brush unit of the brushing portion of the brushing portion is arranged in a straight line, the horizontal line at the end of the brush rod is used as a measurement reference, and the adjacent brush units are located differently. The position on the horizontal line allows the adjacent brush unit to present a cross arrangement of different horizontal lines. According to the toothpick structure of claim 1, wherein the brush unit has a tapered shape, so that the diameter of the first end of the brush unit is reduced to the diameter of the end, and the end of the brush unit is appropriately softened to ensure the signature. The unit does not scratch the gums. The toothpick structure according to claim 9, wherein the first end of the brush unit has a diameter of about 0.3 mm, and is sequentially decreased to a diameter close to the end of less than 0.3 mm. The toothpick structure according to claim 1, wherein the brush unit is linear and has an arc-shaped end, so that the diameter of the first end to the end of the brush unit is nearly uniform, so that the end of the brush unit has appropriate flexibility. Make sure that the toothbrush's signature unit does not scratch the gums. The toothpick structure according to claim 11, wherein the brush unit is linear, such that the diameter of the head end to the end of the brush unit is formed by about 0.3 mm or less. According to the toothpick structure of claim 1, the grip portion can form a four-bump and a four-concave edge in accordance with the position of the brush row, so that the user can use and hold the hand more conveniently. The toothpick structure of claim 1, wherein the tip portion is formed in a tip shape or a blade shape.