Toothbrush
By designing a detachable toothbrush head and handle, combined with soft and hard bristles, the problem of straight rod toothbrushes not being able to clean the inner roots of the teeth is solved, achieving flexible cleaning and resource saving effects.
Patent Information
- Application Number
- CN202411569480.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2024-12-20
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing straight rod toothbrushes cannot effectively clean the inner roots of teeth, especially the roots of upper and lower molars, and resources are seriously wasted when the overall toothbrush is replaced.
A toothbrush is designed with a gap and a notch in the middle of the toothbrush head, and a bump at one end of the toothbrush handle allows horizontal or vertical disassembly and the toothbrush head is separated from the handle and is differentiated between soft and hard on the bristles. hair.
It achieves flexible cleaning of the inner side of the teeth, reduces resource waste, soft bristles protect gums, and hard bristles improve cleaning effect.
Smart Images

Figure CN119157357A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of daily necessities, in particular to a toothbrush. Background Art
[0002] Toothbrushes are essential toiletries in people's daily lives. The toothbrushes commonly used in the prior art are straight-headed toothbrushes or straight-bar toothbrushes, which have the advantages of simple structure and convenient use, but also have many disadvantages. The brush head and the brush handle of the straight-bar toothbrush are basically in a straight line. Such toothbrushes cannot clean the roots of the inner side of the front teeth, especially the roots of the upper and lower molars. In short, it is difficult to clean the inner side of the teeth or it is impossible to clean them at all. At the same time, when the brush head of this integrated toothbrush is damaged, even if there is no problem with the brush handle, it must be replaced as a whole, resulting in a large waste of resources. Summary of the invention
[0003] In view of the above problems, the present invention provides a toothbrush that overcomes at least one of the drawbacks.
[0004] The technical solution adopted by the present invention is as follows: a toothbrush, comprising a toothbrush head and a toothbrush handle that can be assembled with the toothbrush head, characterized in that the toothbrush head has a gap in the middle, a recess is provided in the gap, a protrusion is provided at one end of the toothbrush handle, the one end of the toothbrush handle is located in the gap of the toothbrush head, and the protrusion of the toothbrush handle corresponds to the recess of the toothbrush head, and can be disassembled horizontally or vertically.
[0005] Optionally, a recess is provided in the gap of the toothbrush head, and a protrusion that cooperates with the recess for assembly and disassembly is provided at one end of the toothbrush handle.
[0006] Optionally, the toothbrush head has at least two types of bristles, with soft bristles on the outside and hard bristles on the inside.
[0007] The beneficial effects of the present invention are as follows: 1. When in use, the toothbrush head and the toothbrush handle are assembled horizontally, and the upper and lower teeth can be cleaned at the same time. When cleaning the inner sides of the upper and lower teeth, the toothbrush head and the toothbrush handle can be assembled vertically. 2. When the toothbrush head or the toothbrush handle is damaged, it only needs to be replaced separately. 3. The outer soft bristles do not hurt the gums, and the inner hard bristles have a better cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 This is a schematic diagram of the structure of a toothbrush provided in Example 1 of the present invention; Figure 2 This is a schematic diagram of the horizontal assembly structure of a toothbrush provided in Example 1 of the present invention; Figure 3 This is a schematic diagram of the vertical assembly structure of a toothbrush according to Embodiment 1 of the present invention; Figure 4 This is a schematic diagram of the soft and hard bristles of the toothbrush proposed in Example 1 of the present invention.
[0009] The symbols in the drawings are: 1, toothbrush head; 11, gap; 12, notch; 2, toothbrush handle; 21, bump; 3, toothbrush bristles; 31, soft bristles; 32, hard bristles DETAILED DESCRIPTION
[0010] The present invention is described in detail below in conjunction with the accompanying drawings. Example
[0011] like Figure 1 , Figure 2 , Figure 3 As shown, this embodiment discloses a toothbrush, comprising a toothbrush head 1 and a toothbrush handle 2 which can be mounted on the toothbrush head 1, wherein the toothbrush head 1 has a gap 11, wherein the gap 11 has a notch 12, wherein one end of the toothbrush handle 2 is located in the gap 11, and a protrusion 21 at one end of the toothbrush handle 2 can be mounted horizontally or vertically with the notch 12 in the gap 11 of the toothbrush head 1. The toothbrush head 1 is provided with toothbrush bristles 3, wherein the outer side of the toothbrush bristles 3 is soft bristles 31, and the inner side of the toothbrush bristles 3 is hard bristles 32.
[0012] When in use, the notch 12 in the gap 11 of the toothbrush head 1 is horizontally assembled with the protrusion 21 at one end of the toothbrush handle 2, so that the maxillary teeth and the mandibular teeth can be cleaned at the same time. When cleaning the inner sides of the maxillary teeth and the mandibular teeth, the notch 12 in the gap 11 of the toothbrush head 1 is vertically assembled with the protrusion 21 at one end of the toothbrush handle 2.
[0013] In this embodiment, if Figure 4 As shown, the outer side of the toothbrush bristles 3 is soft bristles 31, and the inner side is hard bristles 32, which can ensure the cleaning effect without damaging the gums when used.
[0014] The above description is only a preferred embodiment of the present invention, and does not limit the patent protection scope of the present invention. Any equivalent structural transformation made by using the contents of the present invention and the drawings, directly or indirectly used in other related technical fields, is also included in the protection scope of the present invention.
Claims
1. A toothbrush comprising a toothbrush head and a toothbrush handle which can be mounted on the toothbrush head, characterized in that: The toothbrush head has a gap in the middle with a notch in the gap, one end of the toothbrush handle is provided with a convex block, one end of the toothbrush handle is located in the gap of the toothbrush head, and the convex block at one end of the toothbrush handle corresponds to the notch of the toothbrush head, and can be disassembled horizontally or vertically.
2. The toothbrush according to claim 1, characterized in that A notch is arranged in the gap of the toothbrush head, and a protrusion which cooperates with the notch and is assembled and disassembled is arranged at one end of the toothbrush handle.
