Waterproof electric toothbrush charging seat
By using a combination of a sponge cover and an electric heater in the electric toothbrush charging stand, the problem of water flowing into the charging stand during the charging process of the electric toothbrush is solved, and the anti-corrosion and safe charging process of the charging connector is realized.
Patent Information
- Application Number
- CN202421803866.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-29
AI Technical Summary
During the charging process of electric toothbrushes, residual moisture will flow into the charging base, causing corrosion of the charging connector, posing a safety hazard.
A waterproof electric toothbrush charging base is designed, which adopts a combination of a sponge sleeve and an electric heater. The sponge sleeve absorbs the moisture from the toothbrush head. The heater sheet heats up to evaporate the moisture, and the permeable holes discharge excess moisture to prevent moisture from entering the charging connector.
Effectively prevent moisture from entering the charging connector, avoid corrosion of the charging connector, eliminate safety hazards, and keep the charging base dry.
Smart Images

Figure CN222917646U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric toothbrushes, and particularly relates to a waterproof charging stand for an electric toothbrush. Background Art
[0002] An electric toothbrush makes the brush head generate high-frequency vibration through the rapid rotation or vibration of the motor core, instantly decomposes toothpaste into fine foam, and deeply cleans the tooth gaps. At the same time, the vibration of the bristles can promote blood circulation in the oral cavity and has a massage effect on the gingival tissue. An electric toothbrush is equipped with a toothbrush stand, and the electric toothbrush is placed in the toothbrush stand for charging when not in use. In the actual use process, when the electric toothbrush is finished brushing teeth, it is directly inserted into the toothbrush charging stand for charging. However, there is often still some moisture remaining on the surface of the electric toothbrush and the toothbrush head. When the electric toothbrush is inserted vertically into the charging stand for charging, the moisture on the toothbrush head and the surface of the electric toothbrush will flow down naturally and fall into the charging stand. The moisture will come into contact with the conductive connector of the charging stand, easily corrode the conductive connector, cause charging failure, and also have certain potential safety hazards.
[0003] In view of the above problems, the present utility model is proposed. Content of the Utility Model
[0004] Aiming at the deficiencies of the existing technology, the purpose of the present utility model is to provide a waterproof charging stand for an electric toothbrush to solve the problems mentioned in the background art.
[0005] To solve the above technical problems, the present utility model provides the following technical solutions.
[0006] The present utility model provides a waterproof charging stand for an electric toothbrush, which includes a seat box body. A receiving groove is vertically arranged on the right side of the front surface of the seat box body. The upper end of the receiving groove penetrates through the upper surface of the seat box body, and the lower end of the receiving groove penetrates through the lower surface of the seat box body. A socket body is arranged at a lower position of the receiving groove.
[0007] A clamping ring body is arranged at the middle position of the receiving groove. The clamping ring body is located directly above the socket body. A bottom ring body is arranged on the lower surface of the clamping ring body. The inner wall of the bottom ring body extends beyond the inner wall of the clamping ring body. A heating element groove is arranged on the inner wall of the clamping ring body, and a heating element is installed in the heating element groove.
[0008] It further includes a sponge sleeve. The sponge sleeve is cylindrical, and the thickness of the sponge sleeve gradually decreases from bottom to top. The sponge sleeve is inserted into the clamping ring body. The lower surface of the sponge sleeve is located on the top surface of the bottom ring body, and the upper surface of the sponge sleeve is flush with the upper surface of the clamping ring body.
[0009] Preferably, a plurality of water-permeable holes are evenly arranged around the surface of the bottom ring body at equal intervals. The water-permeable holes are in an inverted "L" shape, with one end opening on the surface of the bottom ring body and the other end opening on the top surface of the bottom ring body.
[0010] Preferably, the electric heating sheet groove is located in the middle position of the inner wall of the clamping ring body, and the electric heating sheet groove is circular.
[0011] Preferably, two connecting plates are symmetrically arranged on the upper and lower outer backs of the clamping ring body, and one end of the connecting plate away from the clamping ring body is fixed on the inner wall of the accommodating groove.
[0012] Preferably, a storage cavity is arranged at the left position on the front surface of the seat box body. Three card seats are symmetrically arranged on the inner bottom surface of the storage cavity, and a cover plate is arranged on one side of the storage cavity through a rotating shaft.
[0013] Preferably, a slot cavity is arranged in the socket body, and the inner walls of the slot cavity and the sponge sleeve are aligned up and down.
[0014] Preferably, the opening of the water-permeable hole on the top surface of the bottom ring body is attached to the lower surface of the sponge sleeve.
[0015] Compared with the prior art, the present utility model has the following beneficial effects:
[0016] After the electric toothbrush is used up, the electric toothbrush is inserted vertically into the slot cavity through the sponge sleeve. When the remaining water in the toothbrush head of the electric toothbrush flows downward naturally, it will enter the sponge sleeve and be absorbed by the sponge sleeve.
[0017] When the electric toothbrush is inserted into the slot cavity, the electric heating sheet is powered on to work. The electric heating sheet can heat the sponge sleeve, so that the water absorbed by the sponge sleeve evaporates naturally. The excess water in the sponge sleeve will flow downward through the water-permeable hole and flow to the outside of the clamping ring body. After the sponge sleeve is dried, it can absorb the water generated during the next use of the electric toothbrush. In this way, every time the electric toothbrush is used up and inserted into the slot cavity, the sponge sleeve can prevent the water on the electric toothbrush from flowing into the slot cavity, avoiding the charging connector in the slot cavity from contacting water, preventing the charging connector from being corroded, and eliminating potential safety hazards. Description of the Drawings
[0018] Figure 1 is a three-dimensional view of the present utility model;
[0019] Figure 2 is a three-dimensional view of the present utility model;
[0020] Figure 3 is a three-dimensional view of the present utility model;
[0021] Figure 4 is a three-dimensional view of the present utility model.
[0022] In the figure: 1. Bottom box body; 11. Accommodating groove; 12. Cover plate; 13. Storage cavity; 14. Card holder; 2. Socket body; 21. Slot cavity; 3. Snap ring body; 31. Connecting plate; 32. Electric heating sheet groove; 33. Electric heating sheet; 4. Bottom ring body; 41. Water permeable hole; 5. Sponge sleeve. Detailed implementation mode
[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.
[0024] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.
[0025] As Figures 1-4 shown, a waterproof electric toothbrush charging stand includes a seat box body 1. An accommodating groove 11 is vertically arranged on the right side of the front surface of the seat box body 1. The upper end of the accommodating groove 11 penetrates the upper surface of the seat box body 1, and the lower end of the accommodating groove 11 penetrates the lower surface of the seat box body 1. A socket body 2 is arranged at a position close to the lower part of the accommodating groove 11. The electric toothbrush is placed in the accommodating groove 11, and the bottom of the electric toothbrush is inserted into the socket body 2;
[0026] A snap ring body 3 is arranged at the middle position of the accommodating groove 11. The snap ring body 3 is located directly above the socket body 2. A bottom ring body 4 is arranged on the lower surface of the snap ring body 3. The inner wall of the bottom ring body 4 extends beyond the inner wall of the snap ring body 3. An electric heating sheet groove 32 is arranged on the inner wall of the snap ring body 3, and an electric heating sheet 33 is installed in the electric heating sheet groove 32. The electric heating sheet 33 is a flexible electric heating sheet and can be attached to the inside of the electric heating sheet groove 32;
[0027] It further includes a sponge sleeve 5. The sponge sleeve 5 is cylindrical. The thickness of the sponge sleeve 5 gradually decreases from bottom to top, which is convenient for inserting the electric toothbrush. The bottom opening of the sponge sleeve 5 is the same as the cross-sectional size of the electric toothbrush. The sponge sleeve 5 is inserted into the snap ring body 3. The lower surface of the sponge sleeve 5 is located on the top surface of the bottom ring body 4, and the upper surface of the sponge sleeve 5 is flush with the upper surface of the snap ring body 3. That is, the snap ring body 3 and the bottom ring body 4 play a role in fixing and supporting the sponge sleeve 5. The electric toothbrush can be just inserted into the sponge sleeve 5 and pass through the bottom ring body 4.
[0028] A plurality of water permeable holes 41 are evenly arranged around the surface of the bottom ring body 4 at equal intervals. The water permeable holes 41 are in an inverted "L" shape. One end opening of the water permeable hole 41 is located on the surface of the bottom ring body 4, and the other end opening is located on the top surface of the bottom ring body 4. That is, the water contained in the sponge sleeve can penetrate downward, pass through the water permeable holes 41, and flow out to the outside of the bottom ring body 4.
[0029] The electric heating sheet groove 32 is located at the middle position of the inner wall of the clamping ring body 3. The electric heating sheet groove 32 is circular. In this way, the electric heating sheet 33 is also circular, having a relatively large heating area.
[0030] Two connecting plates 31 are symmetrically arranged on the outer back surface of the clamping ring body 3 up and down. One end of the connecting plate 31 away from the clamping ring body 3 is fixed on the inner wall of the accommodating groove 11. The connecting plate 31 plays a supporting role for the clamping ring body 3.
[0031] A storage cavity 13 is arranged at the left position of the front surface of the seat box body 1. Three clamping seats 14 are symmetrically arranged on the inner bottom surface of the storage cavity 13. The spare electric toothbrush head is inserted on the clamping seat 14. One side of the storage cavity 13 is provided with a cover plate 12 through a rotating shaft. The cover plate 12 can be closed to cover the storage cavity 13.
[0032] A slot cavity 21 is arranged inside the socket body 2. The inner wall of the slot cavity 21 is aligned with the inner wall of the sponge sleeve 5 up and down. That is, after the electric toothbrush passes through the sponge sleeve 5, it can be just inserted into the slot cavity 21 for charging.
[0033] The opening of the water permeable hole 41 on the top surface of the bottom ring body 4 is attached to the lower surface of the sponge sleeve 5. In this way, the water seeping out of the sponge sleeve 5 just enters the water permeable hole 41.
[0034] To sum up: After the electric toothbrush is used up, the electric toothbrush is vertically passed through the sponge sleeve 5 and inserted downward into the slot cavity 21. When the water remaining in the toothbrush head of the electric toothbrush flows downward naturally, it will enter the sponge sleeve 5, and the water is absorbed by the sponge sleeve 5;
[0035] When the electric toothbrush is inserted into the slot cavity 21, the electric heating sheet 33 is powered on to work. The electric heating sheet 33 can heat the sponge sleeve 5, so that the water absorbed by the sponge sleeve 5 evaporates naturally. The excess water in the sponge sleeve 5 will flow downward through the water permeable holes 41 and flow to the outside of the clamping ring body 3. After the sponge sleeve 5 is dried, it can absorb the water generated during the next use of the electric toothbrush; in this way, every time the electric toothbrush is used up and inserted into the slot cavity 21, the sponge sleeve 5 can prevent the water on the electric toothbrush from flowing into the slot cavity 21; avoiding the charging connector in the slot cavity 21 from contacting water, avoiding corrosion of the charging connector, and eliminating potential safety hazards.
[0036] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.
Claims
1. A waterproof electric toothbrush charging stand, characterized in that: The invention comprises a seat box body (1), wherein a receiving groove (11) is vertically arranged on the right side of the front face of the seat box body (1), the upper end of the receiving groove (11) passes through the upper surface of the seat box body (1), the lower end of the receiving groove (11) passes through the lower surface of the seat box body (1), and a socket body (2) is arranged at the lower position of the receiving groove (11); A snap ring body (3) is provided in the middle position of the receiving groove (11), the snap ring body (3) is located directly above the socket body (2), a bottom ring body (4) is provided on the lower surface of the snap ring body (3), the inner wall of the bottom ring body (4) exceeds the inner wall of the snap ring body (3), an electric heating plate groove (32) is provided on the inner wall of the snap ring body (3), and an electric heating plate (33) is installed in the electric heating plate groove (32); The invention also comprises a sponge cover (5), which is cylindrical and has a thickness that gradually decreases from bottom to top. The sponge cover (5) is inserted into the snap ring body (3), and the lower surface of the sponge cover (5) is located on the top surface of the bottom ring body (4), and the upper surface of the sponge cover (5) is flush with the upper surface of the snap ring body (3).
2. A waterproof electric toothbrush charging stand according to claim 1, characterized in that: A plurality of water-permeable holes (41) are evenly arranged around the surface of the bottom ring body (4) at equal intervals, the water-permeable holes (41) are in an inverted "L" shape, one end of the water-permeable hole (41) is opened on the surface of the bottom ring body (4), and the other end of the water-permeable hole (41) is opened on the top surface of the bottom ring body (4).
3. The waterproof electric toothbrush charging stand according to claim 1, characterized in that: The electric heating plate groove (32) is located in the middle of the inner wall of the clamping ring body (3), and the electric heating plate groove (32) is in the shape of a circular ring.
4. The waterproof electric toothbrush charging stand according to claim 1, characterized in that: Two connecting plates (31) are symmetrically arranged on the outer back surface of the snap ring body (3) in an upper and lower manner, and one end of the connecting plate (31) away from the snap ring body (3) is fixed to the inner wall of the containing groove (11).
5. The waterproof electric toothbrush charging stand according to claim 1, characterized in that: A storage cavity (13) is arranged on the left side of the front face of the seat box body (1), three card seats (14) are symmetrically arranged on the inner bottom surface of the storage cavity (13), and a cover plate (12) is arranged on one side of the storage cavity (13) via a rotating shaft.
6. The waterproof electric toothbrush charging stand according to claim 1, characterized in that: A slot cavity (21) is provided in the socket body (2), and the inner wall of the slot cavity (21) is vertically aligned with the inner wall of the sponge sleeve (5).
7. The waterproof electric toothbrush charging stand according to claim 2, characterized in that: The water-permeable hole (41) on the top surface of the bottom ring body (4) is opened to fit the lower surface of the sponge cover (5).