A conveniently portable electric toothbrush case
By combining the T-shaped structure of the guide block and the guide cavity, along with the design of the limiting mechanism and the limiting hole, the problem of electric toothbrush cases not being able to adapt to different lengths is solved, achieving convenient height adjustment and stable carrying, thus improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUZHOU SUNNY ELECTRONICS
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-07
AI Technical Summary
Existing electric toothbrush cases have a fixed height, which cannot accommodate toothbrushes of different lengths, resulting in inconvenience in carrying and wasted space. Furthermore, the top cover is not easy to open and close.
The toothbrush holder features a T-shaped structure with guide blocks and guide cavities, combined with a limiting mechanism and limiting holes, to achieve height adjustment. The top cover is easily opened and tightly closed via a torsion spring and a magnetic block. A silicone pad is provided at the bottom to increase stability.
It adapts to toothbrushes of different lengths, improving portability and convenience, and ensuring smooth sliding and easy operation of the top cover.
Smart Images

Figure CN224461839U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of daily necessities technology, specifically a portable electric toothbrush case. Background Technology
[0002] Currently, most electric toothbrush cases on the market are designed with a fixed height. However, different brands and models of electric toothbrushes vary in length. When the electric toothbrush is too long, it may not fit in the case; when the electric toothbrush is too short, there will be a lot of unused space inside the case, which not only wastes space but also causes the case to wobble when carried, causing inconvenience. In addition, the lids of some electric toothbrush cases are not easy to open and close, which also affects the user experience. Therefore, there is a need for an electric toothbrush case that can be adjusted in height to accommodate electric toothbrushes of different lengths and is also easy to carry. Utility Model Content
[0003] The purpose of this utility model is to provide a portable electric toothbrush case to solve the problem mentioned in the background art that the existing electric toothbrush cases have a fixed height, cannot be adapted to electric toothbrushes of different lengths, and are inconvenient to carry.
[0004] The toothbrush case includes an upper toothbrush box and a lower toothbrush box, and a top cover hinged to the top of the upper toothbrush box. A torsion spring is installed on the hinge between the upper toothbrush box and the top cover. The bottom of the upper toothbrush box is open. The lower toothbrush box is fitted onto the outside of the upper toothbrush box. Guide blocks are fixed to the left and right outer walls of the upper toothbrush box, and a limiting mechanism is provided on the guide blocks. Guide cavities are opened on the left and right inner walls of the lower toothbrush box. A plurality of limiting holes are arrayed on the side walls of the lower toothbrush box at the guide cavities. The limiting mechanism includes a limiting slide cavity opened on the guide block. A limiting slide plate is provided inside the limiting slide cavity. A limiting head is fixed to one end of the limiting slide plate, and a spring is provided inside the limiting slide cavity at the other end of the limiting slide plate.
[0005] Furthermore, the end of the limiting head away from the limiting slide is hemispherical, and the diameter of the limiting head is adapted to the diameter of the limiting hole.
[0006] Furthermore, the spring is a compression spring, and both ends of the spring are welded and fixed to the inner walls of the limiting slide and the limiting slide cavity, respectively.
[0007] Furthermore, the guide block has a T-shaped structure, and the guide cavity is a T-shaped groove adapted to the guide block.
[0008] Furthermore, the free end of the top cover and the corresponding position of the toothbrush box upper box are respectively fixed with mutually attractive magnetic blocks.
[0009] Furthermore, a silicone pad is fixed to the bottom of the lower compartment of the toothbrush case, and the bottom of the silicone pad has anti-slip texture.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] The beneficial effects of this utility model are as follows: This portable electric toothbrush case, through the sliding cooperation of the guide block in the guide cavity and the locking action of the limiting mechanism and the limiting hole, can realize the height adjustment of the toothbrush case, thereby adapting to electric toothbrushes of different lengths and improving its versatility; the T-shaped structure of the guide block and the guide cavity cooperate to ensure the stability of the relative sliding of the upper and lower boxes; the hemispherical structure of the limiting head facilitates smooth entry and exit of the limiting hole when adjusting the height, and the spring provides continuous elastic force to the limiting head to ensure the stability of the limiting; the upper cover is automatically opened by a torsion spring and tightly closed with the help of a magnetic block, making it convenient to use; the silicone pad and anti-slip texture on the bottom of the lower box of the toothbrush case increase the stability when placed, and the overall structure is compact and easy to carry. Attached Figure Description
[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the upper box structure of the toothbrush box of this utility model;
[0015] Figure 3 This is a schematic diagram of the lower box structure of the toothbrush box of this utility model;
[0016] Figure 4 This is a schematic cross-sectional view of the guide block structure of this utility model;
[0017] Figure 5 This is a schematic diagram of the adjustable state structure of the upper and lower toothbrush boxes of this utility model;
[0018] In the picture:
[0019] 1-Upper toothbrush box, 2-Lower toothbrush box, 3-Top cover, 4-Guide block, 5-Limiting mechanism, 6-Guide cavity, 7-Limiting hole, 51-Limiting slide cavity, 52-Limiting slide plate, 53-Limiting head, 24-Spring. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example 1
[0022] like Figure 1-5 As shown;
[0023] A portable electric toothbrush case.
[0024] This implementation plan addresses the technical problems existing in the prior art, such as those disclosed in the background section above: "Currently, electric toothbrush cases on the market are usually designed with a fixed height; however, the lengths of electric toothbrushes vary between different brands and models. When the electric toothbrush is long, it may not fit in the case; when the electric toothbrush is short, there will be a lot of unused space inside the case, which not only wastes space but also causes the case to wobble when carried, resulting in many inconveniences. In addition, the opening and closing of the lid of some electric toothbrush cases is not convenient enough, which also affects the user experience." In practical terms, this problem is clearly a real and difficult-to-solve issue. Therefore, to solve this technical problem, a portable electric toothbrush case is provided.
[0025] like Figure 1-5 As shown in the figure;
[0026] This utility model provides a technical solution: it includes an upper toothbrush box 1 and a lower toothbrush box 2, and also includes an upper cover 3 that is hinged to the top of the upper toothbrush box 1. A torsion spring is provided on the hinge between the upper toothbrush box 1 and the upper cover 3. Under the action of the torsion spring, the upper cover 3 can automatically open to facilitate the taking out and putting in the electric toothbrush. The free end of the upper cover 3 and the corresponding position of the upper toothbrush box 1 are respectively fixed with mutually attractive magnetic blocks. When the upper cover 3 is closed, the magnetic blocks attract each other, so that the upper cover 3 is tightly closed to prevent the electric toothbrush inside from falling out.
[0027] The toothbrush box 1 has an open bottom. The toothbrush box 2 is fitted onto the outside of the toothbrush box 1. Guide blocks 4 are fixed on the left and right outer walls of the toothbrush box 1. The guide blocks 4 have a T-shaped structure and a limit mechanism 5. The left and right inner walls of the toothbrush box 2 have guide cavities 6. The guide cavities 6 are T-shaped grooves that fit the guide blocks 4. The T-shaped guide blocks 4 and the guide cavities 6 cooperate to prevent the upper box and the lower box from separating during sliding, thus ensuring the stability of the sliding.
[0028] A number of limiting holes 7 are arrayed on the side wall of the lower toothbrush box 2 at the guide cavity 6. The limiting mechanism 5 includes a limiting slide cavity 51 opened on the guide block 4. A limiting slide plate 52 is provided inside the limiting slide cavity 51. A limiting head 53 is fixed at one end of the limiting slide plate 52. The end of the limiting head 53 away from the limiting slide plate 52 has a hemispherical structure, and the diameter of the limiting head 53 is adapted to the diameter of the limiting hole 7. The hemispherical structure of the limiting head 53 makes it easy to slide out of one limiting hole 7 and into another limiting hole 7 when adjusting the height.
[0029] A spring 24 is installed inside the limiting slide cavity 51 at the other end of the limiting slide 52. The spring 24 is a compression spring, and the two ends of the spring 24 are welded and fixed to the inner walls of the limiting slide 52 and the limiting slide cavity 51, respectively. The compression spring can provide a continuous thrust to the limiting slide 52, so that the limiting head 53 always tends to extend into the limiting hole 7, thus ensuring the stability of the limiting.
[0030] A silicone pad is fixed to the bottom of the lower compartment 2 of the toothbrush case. The bottom of the silicone pad has anti-slip texture, which increases the friction between the toothbrush case and the contact surface when it is placed, prevents it from sliding, and improves the stability of the placement.
[0031] Working principle:
[0032] When using this portable electric toothbrush case, to adjust the height of the case according to the length of the electric toothbrush, a relative pulling or pushing force is applied to the upper compartment 1 and the lower compartment 2 of the toothbrush case, causing them to slide relative to each other. At this time, the guide block 4 slides synchronously within the guide cavity 6. During the sliding process, the limiting head 53 is squeezed by the inner wall of the limiting hole 7 and retracts into the limiting slide cavity 51, while simultaneously pushing the limiting slide plate 52 to compress the spring 24. When the limiting head 53 slides to the next limiting hole 7 position, the spring 24 returns to its original state, pushing the limiting slide plate 52 and the limiting head 53 outward, so that the limiting head 53 extends into the limiting hole 7, thereby fixing the height of the toothbrush case and adapting it to electric toothbrushes of different lengths.
[0033] When you need to take out or put away the electric toothbrush, simply overcome the attraction of the magnetic blocks to open the top cover 3. Under the action of the torsion spring, the top cover 3 will automatically pop open. After taking out or putting away the toothbrush, close the top cover 3. The magnetic blocks will attract each other to make the top cover 3 close tightly.
[0034] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A portable electric toothbrush case, comprising an upper toothbrush case (1) and a lower toothbrush case (2), characterized in that: It also includes a top cover (3) hinged to the top of the upper toothbrush box (1), a torsion spring on the hinge between the upper toothbrush box (1) and the top cover (3), the bottom of the upper toothbrush box (1) is open, the lower toothbrush box (2) is fitted onto the outside of the upper toothbrush box (1), guide blocks (4) are fixed on the left and right outer walls of the upper toothbrush box (1), and limit mechanisms (5) are provided on the guide blocks (4). The left and right inner walls of the lower toothbrush box (2) are... A guide cavity (6) is provided on the side wall. A plurality of limiting holes (7) are arranged on the side wall of the toothbrush box (2) at the guide cavity (6). The limiting mechanism (5) includes a limiting slide cavity (51) opened on the guide block (4). A limiting slide plate (52) is provided inside the limiting slide cavity (51). A limiting head (53) is fixed at one end of the limiting slide plate (52). A spring (24) is provided inside the limiting slide cavity (51) at the other end of the limiting slide plate (52).
2. The portable electric toothbrush case according to claim 1, characterized in that: The end of the limiting head (53) away from the limiting slide (52) has a hemispherical structure, and the diameter of the limiting head (53) is adapted to the diameter of the limiting hole (7).
3. The portable electric toothbrush case according to claim 1, characterized in that: The spring (24) is a compression spring, and the two ends of the spring (24) are welded and fixed to the inner walls of the limiting slide (52) and the limiting slide cavity (51), respectively.
4. The portable electric toothbrush case according to claim 1, characterized in that: The guide block (4) has a T-shaped structure, and the guide cavity (6) is a T-shaped groove adapted to the guide block (4).
5. A portable electric toothbrush case according to claim 1, characterized in that: The free end of the top cover (3) and the corresponding position of the toothbrush box (1) are respectively fixed with mutually attractive magnetic blocks.
6. A portable electric toothbrush case according to claim 1, characterized in that: The bottom of the toothbrush box (2) is fixed with a silicone pad, and the bottom of the silicone pad is provided with anti-slip texture.