Split type tooth brushing cup with water not prone to accumulating at bottom
By designing a detachable toothbrush cup with a concave-convex matting edge and concave-convex bottom plate structure, combined with a sealing pad, the problems of water accumulation and bacterial growth in traditional toothbrush cups are solved, achieving both sealing performance and easy cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Filing Date
- 2024-12-04
- Publication Date
- 2026-04-14
AI Technical Summary
Traditional toothbrush cups tend to accumulate water after use, leading to limescale buildup and bacterial growth, which can affect the user's health.
Design a split-type toothbrush cup with a concave-convex edge and concave-convex bottom plate structure, combined with a sealing pad, to ensure effective sealing when the cup is separated, preventing water droplets from accumulating.
It effectively prevents scale buildup, reduces bacterial growth, improves cleaning convenience, and ensures safe use.
Smart Images

Figure CN224112572U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of personal care product technology, and relates to a toothbrush cup, especially a split toothbrush cup that is not prone to water accumulation at the bottom. Background Technology
[0002] Traditional toothbrush cups, even after being shaken upside down after use, still retain water droplets on the cup walls, which often accumulate at the bottom. For users with poor hygiene habits, this water buildup is common. Over time, limescale builds up at the bottom of the cup, and the constantly damp environment easily breeds bacteria. Regular cleaning and disinfection can pose certain health risks to the user.
[0003] Therefore, it is necessary to provide a toothbrush cup that does not easily accumulate water at the bottom and is easy to clean the inner wall and bottom of the cup. Utility Model Content
[0004] The purpose of this invention is to provide a detachable toothbrush cup that is not prone to water accumulation at the bottom, in order to solve the technical problems of existing technologies that easily accumulate limescale and easily breed bacteria, affecting the user's health.
[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows:
[0006] A split-type toothbrush cup that is not prone to water accumulation at the bottom includes two identical half-cups. Each half-cup includes a half-cup wall that is half of the sidewall of the toothbrush cup, a concave-convex mating edge, a base plate, and a concave-convex base plate. The half-cup wall is half of the sidewall of the toothbrush cup.
[0007] The concave-convex mating edge extends from the upper side of the half-cup wall to the lower side, including a concave mating edge and a convex mating edge. The concave mating edge extends towards the inner side of the half-cup wall, and the convex mating edge extends towards the outer side of the half-cup wall.
[0008] The base plate is the outer base plate of the toothbrush cup, which is half of the base plate of the toothbrush cup;
[0009] The concave-convex bottom plate is disposed above the base plate and serves as the inner bottom plate of the toothbrush cup. The concave-convex bottom plate includes a convex bottom plate extending out of the edge of the base plate and a concave bottom plate extending into the edge of the base plate.
[0010] Both the concave and convex bottom plates are semicircles with a diameter half that of the concave and convex bottom plates.
[0011] A sealing pad A is provided on the outer side of the concave mating edge or the inner side of the convex mating edge.
[0012] A sealing pad B is provided on the top surface of the concave bottom plate or the bottom surface of the convex bottom plate.
[0013] The concave-convex base plate is integrally formed with the base plate.
[0014] The beneficial effects of this utility model are as follows: By providing a toothbrush cup with a bottom that does not easily accumulate water, the toothbrush cup is divided into two parts. After use, the toothbrush cup can be separated and its inner wall wiped and cleaned, thus preventing water accumulation and scale formation on the inner wall and also preventing bacterial growth. To ensure the toothbrush cup is airtight during use and prevent leakage, this utility model has interlocking concave-convex edges on the sides of half-cup wall A and half-cup wall B, and interlocking concave-convex bottom plates on the base plate, which effectively improves the airtightness of half-cup A and half-cup B when they are assembled. In addition, by setting sealing gaskets A and B, the airtightness at the joint between half-cup wall A and half-cup wall B is further improved. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of half-wall A of this utility model;
[0016] Figure 2 This is a top view of the cup wall A of this utility model;
[0017] Figure 3 This is a schematic diagram of the main structure of the toothbrush cup of this utility model;
[0018] Figure 4 This is a top view of the toothbrush cup of this utility model.
[0019] The markings in the diagram are as follows: 1. Half cup A, 2. Half cup B, 3. Concave-convex mating edge, 4. Concave-convex bottom plate, 5. Base plate, 6. Concave mating edge, 7. Convex mating edge, 8. Concave bottom plate, 9. Convex bottom plate. Detailed Implementation
[0020] To better understand the purpose, structure, and function of this utility model, a more detailed description of this utility model is provided below with reference to the accompanying drawings.
[0021] like Figures 1 to 4As shown, this utility model provides a split-type toothbrush cup with a bottom that is not prone to water accumulation. It includes a half-cup A1 and a half-cup B2, which is structurally symmetrical to half-cup A1 and is joined with half-cup A1 to form the whole toothbrush cup. In this embodiment, to reduce manufacturing costs, half-cup A and half-cup B2 are two structurally identical half-cups. In this embodiment, the half-cup includes a half-cup wall that is half the sidewall of the toothbrush cup, a concave-convex fitting edge 3, a base plate 5, and a concave-convex base plate 4. The half-cup wall is half of the sidewall of the toothbrush cup; the concave-convex fitting edge 3 extends from the upper side of the half-cup wall. Extending to the lower side, it includes a concave mating edge 6 and a convex mating edge 7. The concave mating edge 6 extends to the inner side of the half-cup wall, and the convex mating edge 7 extends to the outer side of the half-cup wall. The base plate 5 is the outer base plate of the toothbrush cup and is half of the base plate of the toothbrush cup. The concave-convex base plate 4 is disposed above the base plate 5 and is the inner base plate of the toothbrush cup. In this embodiment, the concave-convex base plate 4 is integrally formed with the base plate 5. The concave-convex base plate 4 includes a convex base plate 9 extending out of the edge of the base plate 5 and a concave base plate 8 extending into the edge of the base plate 5.
[0022] The concave-convex fitting edge 3, combined with the base plate 5 and the concave-convex base plate 4, fits together to form a toothbrush cup, increasing the contact area between the two halves. Under the influence of gravity and tension of water, the concave-convex fitting edge 3 and the concave-convex base plate 4 of the two halves press against each other, thereby achieving a seal to prevent water leakage and ensuring the airtightness of the toothbrush cup during use.
[0023] Furthermore, the concave and convex base plate 4 can have various concave and convex forms. In this embodiment, for aesthetic purposes, both the concave base plate 8 and the convex base plate 9 are set to be semicircles with a diameter half that of the concave and convex base plate 4. When the two concave and convex base plates 4 are combined together, they form the shape of a Taiji diagram.
[0024] In addition, in order to further improve the sealing performance of the concave-convex mating edge 3 and the concave-convex bottom plate 4, in this embodiment, a sealing pad A is provided on the outer side of the concave mating edge 6 or the inner side of the convex mating edge 7; and a sealing pad B is provided on the top surface of the concave bottom plate 8 or the bottom surface of the convex bottom plate 9.
[0025] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A detachable toothbrush cup with a bottom that prevents water accumulation, characterized in that: It includes two identical half cups, each half cup including a half cup wall that is half the side wall of the toothbrush cup, a concave-convex mating edge (3), a base plate (5) and a concave-convex base plate (4), wherein the half cup wall is half the side wall of the toothbrush cup; The concave-convex mating edge (3) extends from the upper side of the half-cup wall to the lower side, including the concave mating edge (6) and the convex mating edge (7). The concave mating edge (6) extends to the inner side of the half-cup wall, and the convex mating edge (7) extends to the outer side of the half-cup wall. The base plate (5) is the outer base plate of the toothbrush cup, which is half of the base plate of the toothbrush cup; The concave-convex bottom plate (4) is disposed above the base plate (5) and is the inner bottom plate of the toothbrush cup. The concave-convex bottom plate (4) includes a convex bottom plate (9) extending out of the edge of the base plate (5) and a concave bottom plate (8) extending into the edge of the base plate (5).
2. A detachable toothbrush cup with a bottom that is not prone to water accumulation as described in claim 1, characterized in that: Both the concave bottom plate (8) and the convex bottom plate (9) are semicircles with a diameter half that of the concave-convex bottom plate (4).
3. A detachable toothbrush cup with a bottom that is not prone to water accumulation, as described in claim 1, characterized in that: A sealing pad A is provided on the outer side of the concave mating edge (6) or the inner side of the convex mating edge (7).
4. A detachable toothbrush cup with a bottom that is not prone to water accumulation as described in claim 1, characterized in that: A sealing pad B is provided on the top surface of the concave bottom plate (8) or the bottom surface of the convex bottom plate (9).
5. A detachable toothbrush cup with a bottom that is not prone to water accumulation as described in claim 1, characterized in that: The concave-convex base plate (4) and the base plate (5) are integrally formed.