Antibacterial toothbrush

The integration of bronze organic materials on the toothbrush head addresses the issue of bacterial growth by effectively removing residue and enhancing antibacterial and sterilizing properties, ensuring improved hygiene.

WO2025159231A1PCT designated stage Publication Date: 2025-07-31NOTBAN ANSUNG BANGJJAYUGI CO LTD
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Patent Information

Application Number
PCT/KR2024/001616
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-01-26
Filing Date
2024-02-02
Publication Date
2025-07-31

AI Technical Summary

Technical Problem

Existing toothbrushes do not effectively remove residual toothpaste and food residue, leading to bacterial growth and potential gum disease due to inadequate antibacterial and sterilizing properties in the head portion where bristles are planted.

Method used

Integration of a bronze organic thin plate, foil, wire, or chips with antibacterial properties onto the toothbrush head using high-frequency bonding or injection molding, combined with a bronze handle, to enhance antibacterial and sterilizing effects.

Benefits of technology

Effectively removes residual toothpaste and food residue, preventing bacterial propagation and providing enhanced hygiene by ensuring antibacterial and sterilizing effects on the toothbrush head.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to an antibacterial toothbrush having an antibacterial effect, in which a bronze thin plate having antibacterial, sterilizing, and detoxifying functions is mounted on a head part planted with bristles. The antibacterial toothbrush, in which toothbrush bristles (4) are planted in a head part (3) of a toothbrush handle (1) including a handle part (2) and the head part (3), further includes a bronze thin plate (10) that is bonded to the head part (3) by a high-frequency bonding method.
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Description

antibacterial toothbrush

[0001] The present invention relates to an antibacterial toothbrush, and more particularly, to an antibacterial toothbrush having an antibacterial effect in which a bronze organic thin plate having antibacterial, sterilizing, and non-toxic functions is mounted on the head portion where toothbrush bristles are planted.

[0002]

[0003] In general, when looking at the properties of bronzeware, it was revealed that dishes made of bronzeware have a sterilizing effect, as well as the function of preserving the taste of food by reacting with toxic substances, and when storing lettuce or vegetables, they have the function of keeping them fresh for a longer time than when stored in a regular refrigerator.

[0004] According to academic reports, along with research results showing that brass eliminates 99.9% of food poisoning bacteria, "when a brass plate (30cm wide x 30cm long), the material used for brass bowls and spoons, was placed in a 200-liter aquarium, 99.9% of vibrio bacteria were eliminated from fish after 40 hours, and 90% of vibrio bacteria in shellfish disappeared after 48 hours," interest in traditional brassware (bronze-based utensils) has been renewed.

[0005] The toothbrushes we use have a lot of food residue on them, and even if we clean them thoroughly, there are still traces of food residue left behind. If we do not clean our toothbrushes properly, there is a risk of bacteria growing, and these bacteria can even cause gum disease.

[0006] In order to have a hygienic toothbrush, a separate toothbrush UV sterilizer is being purchased and used.

[0007]

[0008] Korean Patent No. 10-2183589 (registered on November 20, 2020) introduces an “eco-friendly toothbrush with improved antibacterial performance.”

[0009] The above-mentioned eco-friendly toothbrush with improved antibacterial performance is composed of toothbrush bristles, a head portion, and a handle portion, wherein the toothbrush bristles contain charcoal, the handle portion and the head portion contain straw, the head portion is integral with the handle portion, the head portion is bent to form an acute angle of more than 10° and less than 20° with respect to the longitudinal direction of the handle portion, and the charcoal is contained in an amount of 10 to 20% by weight based on the total weight of the toothbrush bristles.

[0010] However, the eco-friendly toothbrush with improved antibacterial performance mentioned above does not include a configuration that provides antibacterial and sterilizing effects to the head portion where the toothbrush bristles are planted.

[0011]

[0012] Accordingly, the purpose of the present invention is to provide an antibacterial toothbrush in which a bronze-based thin plate is bonded to the head of a toothbrush body using a high-frequency bonding method, so that when washing with water after brushing teeth, residual toothpaste, food residue, etc. are effectively removed by the bronze-based thin plate mounted on the head, and also the sterilizing and antibacterial effects of the bronze-based thin plate prevent viruses and bacteria from propagating in food residue caught in the toothbrush bristles.

[0013] Another object of the present invention is to provide an antibacterial toothbrush in which a bronze organic foil in the form of a foil is bonded to the head of the toothbrush body using a high-frequency bonding method.

[0014] Another object of the present invention is to provide an antibacterial toothbrush in which a bronze organic material deposition layer is formed by spraying the bronze organic material onto the head of the toothbrush body.

[0015] Another object of the present invention is to provide an antibacterial toothbrush in which a flat bronze-organic wire is mounted on the head of the toothbrush holder.

[0016] Another object of the present invention is to provide an antibacterial toothbrush in which a plurality of bronze organic chips formed in a cylindrical shape are inserted into the head of the toothbrush body.

[0017] Another object of the present invention is to provide an antibacterial toothbrush in which the toothbrush handle is formed of bronze.

[0018]

[0019] An example of an antibacterial toothbrush according to the present invention for achieving the above purpose is:

[0020] In an antibacterial toothbrush with toothbrush bristles planted in the head of the toothbrush holder including the handle and the head,

[0021] It is characterized by further including a bronze organic thin plate joined to the head using a high-frequency bonding method.

[0022] The above bronze-based plate is bonded using a high-frequency bonding method while being placed in a mounting groove formed at a low height on the head, and a plurality of holes are formed in a dense manner, and toothbrush bristles are planted in a bundle form on the head through each hole.

[0023] The above bronze organic thin plate is characterized in that the bronze organic material is sprayed and deposited on the surface of the metal thin plate using a nano-spraying method.

[0024] The above bronze organic material is characterized by being composed of 78 wt% copper (Cu) and 22 wt% tin (Sn).

[0025]

[0026] Another example of an antibacterial toothbrush according to the present invention is:

[0027] In an antibacterial toothbrush with toothbrush bristles planted in the head of the toothbrush holder including the handle and the head,

[0028] It is characterized in that a low-step groove is formed in the above head, and a bronze organic foil in the form of a foil is bonded to the groove using a high-frequency bonding method.

[0029]

[0030] Another example of an antibacterial toothbrush according to the present invention is:

[0031] In an antibacterial toothbrush with toothbrush bristles planted in the head of the toothbrush holder including the handle and the head,

[0032] It is characterized in that a bronze organic material is sprayed onto the flat surface of the head, and a bronze organic material deposition layer is formed on the flat surface of the head.

[0033]

[0034] Another example of an antibacterial toothbrush according to the present invention is:

[0035] In an antibacterial toothbrush with toothbrush bristles planted in the head of the toothbrush holder including the handle and the head,

[0036] It is characterized in that a plurality of mounting grooves for planting toothbrush bristles are arranged in a row on the flat surface of the head, and a bronze-organic wire is arranged between the mounting grooves arranged in a row so that it is exposed on the surface.

[0037] It is characterized in that a plurality of straight grooves are formed on the flat surface of the above head, the straight grooves are arranged on the side of the mounting grooves arranged in a row, and a bronze-organic wire in the form of a flat plate is arranged in the straight grooves and joined using a high-frequency joining method.

[0038] The above bronze-organic wire is characterized by being placed in a state where it is exposed to the outside while being inserted into the flat surface of the head using an insert injection molding method.

[0039]

[0040] Another example of an antibacterial toothbrush according to the present invention is:

[0041] In an antibacterial toothbrush with toothbrush bristles planted in the head of the toothbrush holder including the handle and the head,

[0042] It is characterized in that a plurality of mounting grooves into which toothbrush bristles are planted are formed on the flat surface of the head, and a cylindrical bronze organic chip is placed between the mounting grooves so as to be exposed on the surface.

[0043] The above bronze organic chip is inserted into the head by insert injection molding and is characterized by being composed of 78 wt% copper (Cu) and 22 wt% tin (Sn).

[0044]

[0045] Another example of an antibacterial toothbrush according to the present invention is:

[0046] It is characterized in that a base material of bronze organic material is formed in the shape of a toothbrush handle, a plastic coating layer is applied to the surface of the base material, and a head with toothbrush bristles planted on the head fixing part of the base material is detachably connected.

[0047] The head fixing part is characterized in that a guide rail is formed on the bottom surface, a hemispherical locking groove is formed on the vertical surface, and a sliding groove is formed on the lower surface of the head that contacts the bottom surface of the head fixing part, so that the sliding groove of the head is coupled to the guide rail of the head fixing part, thereby preventing the head from shaking relatively in the head fixing part, and a locking protrusion formed on the vertical surface of the head is coupled to the locking groove, so that the head is detachably coupled to the head fixing part.

[0048]

[0049] By this, the antibacterial toothbrush according to the present invention not only effectively removes residual toothpaste, food residue, etc. when washed with water after brushing teeth, but also has the effect of preventing viruses and bacteria from multiplying in food residue caught on the toothbrush bristles due to the sterilizing and antibacterial effects of the bronze enamel.

[0050]

[0051] FIG. 1 is a side view showing a part of an antibacterial toothbrush according to a first embodiment of the present invention.

[0052] Figure 2 is an exploded perspective view showing an antibacterial toothbrush according to the first embodiment of the present invention.

[0053] Figure 3 is a perspective view showing an example of a bronze-plated plate mounted on the head.

[0054] Figure 4 is an exploded perspective view showing an antibacterial toothbrush according to a second embodiment of the present invention.

[0055] Figure 5 is a side view showing an antibacterial toothbrush according to a third embodiment of the present invention.

[0056] Figure 6 is a plan view showing the head of an antibacterial toothbrush according to the fourth embodiment of the present invention.

[0057] Figure 7 is an exploded perspective view showing the head of an antibacterial toothbrush according to the fourth embodiment of the present invention.

[0058] Figure 8 is a perspective view showing the head of an antibacterial toothbrush according to the fifth embodiment of the present invention.

[0059] Figure 9 is a cross-sectional view showing an antibacterial toothbrush according to the sixth embodiment of the present invention.

[0060] Figure 10 is an enlarged detailed view showing the state in which the head is connected to the head fixing member.

[0061]

[0062] Hereinafter, embodiments of the present invention will be described in detail with reference to the attached drawings. This description is not intended to limit the present invention to specific embodiments, but should be understood to include all modifications, equivalents, and substitutes included in the spirit and technical scope of the present invention. In describing each drawing, similar reference numerals are used to indicate similar components, and unless otherwise defined, all terms used in this specification, including technical or scientific terms, have the same meaning as commonly understood by a person of ordinary skill in the art to which the present invention belongs.

[0063] Throughout the specification, whenever a part is said to "include" a component, this does not mean that it excludes other components, but rather that it may include other components, unless otherwise stated.

[0064]

[0065] Referring to FIGS. 1 to 3, the antibacterial toothbrush according to the present invention has toothbrush bristles (4) planted on the head (3) of the toothbrush holder (1) including the handle (2) and the head (3).

[0066] Here, the first embodiment of the present invention further includes a bronze organic thin plate (10) bonded to the head (3) using a high-frequency bonding method.

[0067] The above bronze-based plate (10) is joined by a high-frequency bonding method while being placed in a mounting groove (5) formed at a low height on the head (3), a plurality of holes (11) are formed in a dense manner, and toothbrush bristles (3) are planted in the form of a bundle on the head (3) through each hole (11).

[0068] The above bronze organic thin plate (10) is deposited by spraying bronze organic material on the surface of a metal thin plate using a nano-spraying method.

[0069] The above bronze organic matter is composed of 78 wt% copper (Cu) and 22 wt% tin (Sn). The bronze organic matter composed of copper and tin has an effective antibacterial and sterilizing effect against viruses and bacteria.

[0070] The first embodiment of the present invention configured as described above has the advantage that when washing the toothbrush bristles (4) and head (4) with water after brushing teeth, not only is residual toothpaste and food residue removed well by the bronze-ceramic plate (10) mounted on the head (4), but also viruses and bacteria can be prevented from propagating in food residue caught on the toothbrush bristles due to the sterilizing and antibacterial effects of the bronze-ceramic plate (10).

[0071]

[0072] Referring to FIG. 4, in the second embodiment of the present invention, a low-step groove (6) is formed in the head (3), and a bronze organic foil (20) in the form of a foil is bonded to the groove (6) using a high-frequency bonding method.

[0073] The above bronze organic foil (20) is composed of 78 wt% copper (Cu) and 22 wt% tin (Sn). The bronze organic foil (20) composed in this manner has an effective antibacterial and sterilizing effect against viruses and bacteria.

[0074] The above bronze organic foil (20) has the same function as the bronze organic thin plate (10) mentioned in the first embodiment of the present invention.

[0075]

[0076] Referring to FIG. 5, in the third embodiment of the present invention, a bronze organic material is sprayed onto the flat surface of the head portion (3), so that a bronze organic material deposition layer (30) is formed on the flat surface of the head portion (3).

[0077] The above bronze organic deposition layer (30) is composed of 78 wt% copper (Cu) and 22 wt% tin (Sn). The bronze organic deposition layer (30) composed in this manner has an effective antibacterial and sterilizing effect against viruses and bacteria.

[0078] The above bronze organic deposition layer (30) has the same function as the bronze organic thin plate (10) mentioned in the first embodiment of the present invention.

[0079]

[0080] Referring to FIG. 6, in the fourth embodiment of the present invention, a plurality of mounting grooves (7) in which toothbrush bristles are planted are arranged in a row on the flat surface of the head portion (3), and a bronze-organic wire (40) is arranged so that it is exposed on the surface between the mounting grooves (7) arranged in a row.

[0081] As shown in Fig. 7, in this invention, a plurality of straight grooves (45) are formed on the flat surface of the head portion (3), the straight grooves (45) are arranged on the side of the mounting groove (7) in a row, and a bronze-organic wire (40) in the form of a flat plate is arranged in the straight groove (45) and joined using a high-frequency joining method.

[0082] Alternatively, the bronze organic wire (40) is inserted into the flat surface of the head (3) using an insert injection molding method and placed so that it is exposed to the outside.

[0083] The above bronze organic wire (40) is composed of 78 wt% copper (Cu) and 22 wt% tin (Sn). The bronze organic deposition layer (30) composed in this manner has an effective antibacterial and sterilizing effect against viruses and bacteria.

[0084] The above bronze-based wire (40) has the same function as the bronze-based thin plate (10) mentioned in the first embodiment of the present invention.

[0085]

[0086] Referring to FIG. 8, in the fifth embodiment of the present invention, a plurality of mounting grooves (9) into which toothbrush bristles are planted are formed on the flat surface of the head portion (3), and a cylindrical bronze organic chip (50) is positioned between the mounting grooves (9) so as to be exposed on the surface.

[0087] The above bronze organic chip (50) is inserted into the head (3) by insert injection molding and is composed of 78 wt% copper (Cu) and 22 wt% tin (Sn).

[0088] Such bronze organic chips (50) have an effective antibacterial and sterilizing effect against viruses and bacteria.

[0089] The above bronze organic chip (50) has the same function as the bronze organic thin plate (10) mentioned in the first embodiment of the present invention.

[0090]

[0091] Referring to FIGS. 9 and 10, an antibacterial toothbrush according to a sixth embodiment of the present invention has a base material (60) made of a bronze organic material formed in the shape of a toothbrush handle, a plastic coating layer (61) is applied to the surface of the base material (60), and a head (80) having toothbrush bristles (70) planted on a head fixing portion (62) of the base material (60) is detachably coupled.

[0092] The above-mentioned parent material (60) is composed of 78 wt% copper (Cu) and 22 wt% tin (Sn), and has an effective antibacterial and sterilizing effect against viruses and bacteria.

[0093] The head fixing part (62) has a guide rail (63) formed on the bottom surface, a hemispherical locking groove (64) formed on the vertical surface, and a sliding groove (81) formed on the lower surface of the head (80) that contacts the bottom surface of the head fixing part (62), so that the sliding groove (81) of the head (80) is coupled to the guide rail (63) of the head fixing part (62), thereby preventing the head (80) from shaking relatively in the head fixing part (62), and a locking protrusion (82) formed on the vertical surface of the head (80) is coupled to the locking groove (64), so that the head (80) is detachably coupled to the head fixing part (62).

[0094] The antibacterial toothbrush according to the present invention, composed as described above, prevents viruses and bacteria from multiplying in the toothbrush due to the bronze organic properties of the base material (60), and has the advantage that the head (80) can be separated from the head fixing part (62) and replaced with a new one as needed.

[0095]

[0096] As described above, the present invention has been described with specific details such as specific components and limited examples and drawings, but these are provided only to help a more general understanding of the present invention, and the present invention is not limited to the above examples, and those with ordinary knowledge in the field to which the present invention pertains can make various modifications and variations from this description.

[0097] Therefore, the idea of ​​the present invention should not be limited to the described embodiments, and all things that are equivalent or equivalent to the following claims as well as the claims are considered to fall within the scope of the idea of ​​the present invention.

Claims

1. In an antibacterial toothbrush having toothbrush bristles (4) planted in the head (3) of a toothbrush holder (1) including a handle (2) and a head (3), An antibacterial toothbrush characterized in that it further includes a bronze organic thin plate (10) bonded to the head (3) using a high-frequency bonding method.

2. In paragraph 1, An antibacterial toothbrush characterized in that the above bronze-based plate (10) is bonded using a high-frequency bonding method while being placed in a mounting groove (5) formed at a low height on the head (3), a plurality of holes (11) are formed densely, and toothbrush bristles (3) are planted in the form of a bundle on the head (3) through each hole (11).

3. In paragraph 1, The above bronze organic thin plate (10) is an antibacterial toothbrush characterized in that bronze organic matter is sprayed and deposited on the surface of a metal thin plate using a nano-spray method.

4. In paragraph 3, An antibacterial toothbrush characterized in that the above bronze organic material is composed of 78 wt% copper (Cu) and 22 wt% tin (Sn).

5. In an antibacterial toothbrush having toothbrush bristles (4) planted in the head (3) of the toothbrush holder (1) including the handle (2) and the head (3), An antibacterial toothbrush characterized in that a low-step groove (6) is formed in the head (3) and a bronze organic foil (20) in the form of a foil is bonded to the groove (6) using a high-frequency bonding method.

6. In an antibacterial toothbrush having toothbrush bristles (4) planted in the head (3) of the toothbrush holder (1) including the handle (2) and the head (3), An antibacterial toothbrush characterized in that a bronze organic material is sprayed onto the flat surface of the head portion (3) so that a bronze organic material deposition layer (30) is formed on the flat surface of the head portion (3).

7. In an antibacterial toothbrush having toothbrush bristles (4) planted in the head (3) of the toothbrush holder (1) including the handle (2) and the head (3), An antibacterial toothbrush characterized in that a plurality of mounting grooves (7) in which toothbrush bristles are planted are arranged in a row on the flat surface of the head portion (3), and a bronze organic wire (40) is arranged so that it is exposed on the surface between the mounting grooves (7) arranged in a row.

8. In paragraph 7, An antibacterial toothbrush characterized in that a plurality of straight grooves (45) are formed on the flat surface of the head portion (3), the straight grooves (45) are arranged on the side of the mounting groove (7) in a row, and a bronze organic wire (40) in the shape of a flat material is arranged in the straight groove (45) and joined using a high-frequency bonding method.

9. In accordance with paragraph 7, An antibacterial toothbrush characterized in that the above bronze organic wire (40) is inserted into the flat surface of the head (3) using an insert injection molding method and is positioned so as to be exposed to the outside.

10. In an antibacterial toothbrush having toothbrush bristles (4) planted in the head (3) of the toothbrush holder (1) including the handle (2) and the head (3), An antibacterial toothbrush characterized in that a plurality of mounting grooves (9) into which toothbrush bristles are planted are formed on the flat surface of the head portion (3), and a cylindrical bronze organic chip (50) is positioned between the mounting grooves (9) so as to be exposed on the surface.

11. In paragraph 10, An antibacterial toothbrush characterized in that the above bronze organic chip (50) is inserted into the head (3) by insert injection molding and is composed of 78 wt% copper (Cu) and 22 wt% tin (Sn).

12. An antibacterial toothbrush characterized in that a base material (60) made of bronze organic material is formed in the shape of a toothbrush handle, a plastic coating layer (61) is applied to the surface of the base material (60), and a head (80) having toothbrush bristles (70) planted on a head fixing portion (62) of the base material (60) is detachably connected.

13. In paragraph 12, An antibacterial toothbrush characterized in that the head fixing part (62) has a guide rail (63) formed on the bottom surface, a hemispherical locking groove (64) formed on the vertical surface, and a sliding groove (81) formed on the lower surface of the head (80) that contacts the bottom surface of the head fixing part (62), so that the sliding groove (81) of the head (80) is coupled to the guide rail (63) of the head fixing part (62), thereby preventing the head (80) from shaking relatively in the head fixing part (62), and a locking protrusion (82) formed on the vertical surface of the head (80) is coupled to the locking groove (64), so that the head (80) is detachably coupled to the head fixing part (62).

Citation Information

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