Toothbrush

By providing a grip part composed of multiple triangular planes on the toothbrush handle, the grip problem caused by the cylindrical design of the existing toothbrush handle is solved, and better grip comfort and operation convenience are achieved.

CN223025612UActive Publication Date: 2025-06-27GUANGDONG GREEN SNOW DAILY CHEMICAL CO LTD
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Patent Information

Application Number
CN202421818578.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-06-27
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The brush handles of existing vertical brushes are cylindrical, making it difficult for users to hold effectively.

Method used

A gripping portion consisting of a plurality of triangular planes is provided on the handle of the toothbrush, providing an uneven surface for easy grasp by the user.

Benefits of technology

By providing a triangular flat grip portion, the grip comfort of the toothbrush is improved and the user's operation convenience is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a toothbrush which comprises a brush piece and bristles, the bristles are arranged on the brush piece and are perpendicular to the brush piece, the toothbrush further comprises a handle, the handle is in a circular truncated cone shape, the narrow-diameter end of the handle is directly or indirectly matched with the brush piece, a holding portion is arranged on the outer wall face of the handle, and the handle is provided with a handle body. The holding part is located at the narrow-diameter end of the handle and comprises a plurality of triangular planes, and the triangular planes in the holding part are not located in the same plane. The toothbrush has the following beneficial effects that the holding part consisting of a plurality of triangular planes is arranged on the handle, so that a user can hold the toothbrush conveniently during use.
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Description

Technical Field

[0001] The utility model relates to the field of daily necessities, in particular to a toothbrush. Background Art

[0002] The vertical brushing toothbrush is a commonly used toothbrush at present. A toothbrush convenient for vertical brushing is disclosed in the patent publication document CN106723926B. In this toothbrush convenient for vertical brushing, the handle used (the reference numeral in the document is 4) is a cylindrical rod, and it is not convenient for users to hold the toothbrush by using the cylindrical rod as the handle. Summary of the Utility Model

[0003] Aiming at the above problems, the utility model provides a toothbrush. By arranging a holding part composed of a plurality of triangular planes on the handle, it is convenient for users to hold the toothbrush during use.

[0004] The technical solution adopted by the utility model is as follows:

[0005] A toothbrush, comprising a brush piece and bristles, the bristles are arranged on the brush piece, the bristles are perpendicular to the brush piece, and further comprising a handle, the handle is a frustum-shaped handle, the narrow-diameter end of the handle is directly or indirectly cooperated with the brush piece, a holding part is arranged on the outer wall surface of the handle, the holding part is located at the narrow-diameter end of the handle, the holding part comprises a plurality of triangular planes, and the triangular planes in the holding part are not in the same plane.

[0006] In this toothbrush, by adopting a frustum-shaped handle and arranging a holding part on the outer wall surface of the frustum column, the holding part is composed of a plurality of triangular planes in one plane, which is equivalent to being uneven at the holding part, so that it is convenient for users to hold the handle through the holding part.

[0007] In summary, in this toothbrush, by arranging a holding part composed of a plurality of triangular planes on the handle, it is convenient for users to hold the toothbrush during use.

[0008] Optionally, it further comprises a first brush rod and a second brush rod, the second brush rod is directly or indirectly cooperated with the brush piece, both ends of the first brush rod are directly or indirectly cooperated with the second brush rod and the handle respectively, and the first brush rod and the second brush rod are perpendicular to each other.

[0009] Optionally, it further comprises a first connecting rod, the first connecting rod is arc-shaped, and both ends of the first connecting rod are respectively cooperated with the first brush rod and the brush handle.

[0010] Optionally, it further comprises a second connecting rod, both ends of the second connecting rod are respectively cooperated with the first brush rod and the second brush rod, and the second connecting rod is an arc-shaped second connecting rod.

[0011] When using this kind of toothbrush, both the first brush rod and the second brush rod need to enter the user's mouth. Therefore, in this kind of toothbrush, a curved first connecting rod and an arc-shaped second connecting rod are adopted, which can avoid damaging the oral mucosa.

[0012] Optionally, the brush piece is a flat brush piece, and the brush piece and the second brush rod are in different planes.

[0013] By adopting a flat brush piece and making the brush piece and the second brush rod in different planes, the brush piece and the second brush rod are in a misaligned state, which can reduce dead angles when cleaning teeth and ensure good cleaning effects.

[0014] Optionally, it further includes a connecting column, one end of the connecting column is fitted with the brush piece, and the other end of the connecting column is fitted with the second brush rod.

[0015] Optionally, the brush piece is an arc-shaped flat brush piece.

[0016] Compared with an elliptical flat brush piece, more bristles can still be arranged on both sides of the arc-shaped flat brush piece, which can achieve better cleaning effects on the oral cavity when in use.

[0017] Optionally, the brush piece and the handle are integrally formed.

[0018] The beneficial effect of the present utility model is that by providing a holding part composed of multiple triangular planes on the handle, it is convenient for the user to hold when in use. Description of the Drawings

[0019] Figure 1 is a schematic structural diagram of the toothbrush;

[0020] Figure 2 is a schematic diagram of the misalignment angle between the brush piece and the second brush rod.

[0021] In the figure, each reference numeral is: 1, handle; 101, holding part; 2, first connecting rod; 3, first brush rod; 4, second connecting rod; 5, second brush rod; 6, connecting column; 7, brush piece; 8, bristles. Detailed Embodiments

[0022] In order to make the above objects, features, and advantages of the present utility model more obvious and understandable, the following detailed description of the specific embodiments of the present utility model will be given in conjunction with the accompanying drawings.

[0023] In the following description, many specific details are set forth in order to provide a thorough understanding of the present utility model. However, the present utility model may also be implemented in other ways different from those described herein. Those skilled in the art may make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0024] As shown in the attached Figure 1 and the attached Figure 2 A toothbrush includes a brush sheet 7 and bristles 8. The bristles 8 are disposed on the brush sheet 7, and the bristles 8 are perpendicular to the brush sheet 7. It further includes a handle 1, and the handle 1 is a frustum-shaped handle 1. The narrow-diameter end of the handle 1 is directly or indirectly engaged with the brush sheet 7. A gripping portion 101 is provided on the outer wall surface of the handle 1. The gripping portion 101 is located at the narrow-diameter end of the handle 1. The gripping portion 101 includes a plurality of triangular planes, and the triangular planes within the gripping portion 101 are not in the same plane.

[0025] In this kind of toothbrush, by adopting a frustum-shaped handle 1 and providing a gripping portion 101 on the outer wall surface of the frustum, the gripping portion 101 is composed of a plurality of triangular planes in one plane, which is equivalent to the gripping portion 101 being uneven. This facilitates the user to grip the brush handle through the gripping portion 101.

[0026] In summary, in this kind of toothbrush, by providing a gripping portion 101 composed of a plurality of triangular planes on the handle 1, it is convenient for the user to grip during use.

[0027] As shown in the attached Figure 1 and the attached Figure 2 It further includes a first brush rod 3 and a second brush rod 5. The second brush rod 5 is directly or indirectly engaged with the brush sheet 7. The two ends of the first brush rod 3 are directly or indirectly engaged with the second brush rod 5 and the handle 1 respectively. The first brush rod 3 and the second brush rod 5 are in a perpendicular state.

[0028] As shown in the attached Figure 1 and the attached Figure 2 It further includes a first connecting rod 2. The first connecting rod 2 is in an arc shape, and the two ends of the first connecting rod 2 are respectively engaged with the first brush rod 3 and the brush handle.

[0029] As shown in the attached Figure 1 and the attached Figure 2 It further includes a second connecting rod 4. The two ends of the second connecting rod 4 are respectively engaged with the first brush rod 3 and the second brush rod 5. The second connecting rod 4 is an arc-shaped second connecting rod 4.

[0030] When this type of toothbrush is in use, both the first brush rod 3 and the second brush rod 5 need to enter the user's mouth. Therefore, a bent-arc-shaped first connecting rod 2 and an arc-shaped second connecting rod 4 are adopted in this type of toothbrush, which can avoid damaging the oral mucosa.

[0031] As shown in the appendix Figure 1 and the appendix Figure 2 As shown, the brush sheet 7 is a flat brush sheet 7, and the brush sheet 7 and the second brush rod 5 are in different planes.

[0032] By adopting a flat brush sheet 7 and making the brush sheet 7 and the second brush rod 5 in different planes, the brush sheet 7 and the second brush rod 5 are in a misaligned state, which can reduce dead corners during tooth cleaning and ensure good cleaning effects.

[0033] As shown in the appendix Figure 1 and the appendix Figure 2 As shown, it further includes a connecting column 6. One end of the connecting column 6 is fitted with the brush sheet 7, and the other end of the connecting column 6 is fitted with the second brush rod 5.

[0034] As shown in the appendix Figure 1 and the appendix Figure 2 As shown, the brush sheet 7 is an arc-shaped flat brush sheet 7.

[0035] Compared with the elliptical flat brush sheet 7, for the arc-shaped flat brush sheet 7, more bristles 8 can still be arranged on both side edges of the arc-shaped flat brush sheet 7, which can achieve better cleaning effects on the oral cavity when in use.

[0036] As shown in the appendix Figure 1 and the appendix Figure 2 As shown, the brush sheet 7 is integrally formed with the handle 1.

[0037] Specifically, in this type of toothbrush, all structures except the bristles are integrally formed by plastic injection molding.

[0038] The above-described embodiments only represent some embodiments of the present invention. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the present invention patent. It should be noted that for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims

1. A toothbrush comprising a brush sheet and bristles, wherein the bristles are arranged on the brush sheet and are perpendicular to the brush sheet, characterized in that: It also includes a handle, which is a truncated cone-shaped handle. The narrow end of the handle is directly or indirectly matched with the brush piece. A gripping portion is provided on the outer wall surface of the handle. The gripping portion is located at the narrow end of the handle. The gripping portion includes multiple triangular planes, and the triangular planes in the gripping portion are not in the same plane.

2. A toothbrush according to claim 1, characterized in that: It also includes a first brush rod and a second brush rod, the second brush rod is directly or indirectly matched with the brush sheet, the two ends of the first brush rod are respectively directly or indirectly matched with the second brush rod and the handle, and the first brush rod and the second brush rod are in a vertical state.

3. A toothbrush according to claim 2, characterized in that: It also includes a first connecting rod, which is in an arc shape, and two ends of the first connecting rod are respectively matched with the first brush rod and the brush handle.

4. A toothbrush according to claim 2, characterized in that: It also includes a second connecting rod, the two ends of which are respectively matched with the first brush rod and the second brush rod, and the second connecting rod is an arc-shaped second connecting rod.

5. A toothbrush according to claim 2, characterized in that: The brush sheet is a flat brush sheet, and the brush sheet and the second brush rod are in different planes.

6. A toothbrush according to claim 2, characterized in that: It also includes a connecting column, one end of which is matched with the brush sheet, and the other end of which is matched with the second brush rod.

7. A toothbrush according to claim 2, characterized in that: The brush piece is an arc-shaped flat brush piece.

8. A toothbrush according to claim 2, characterized in that: The brush piece and the handle are integrally formed.

Citation Information

Patent Citations

  • A toothbrush that is convenient for vertical brushing

    CN106723926B