Toothbrush capable of spraying water at multiple angles

By designing multi-angle water spray holes and cavity channels on the electric toothbrush, combined with the reciprocating movement of the bristles, the coordinated cleaning of multi-angle water spray and bristles is achieved, which solves the problem of single flushing function of the existing electric toothbrush and improves the teeth cleaning effect and efficiency.

CN223041645UActive Publication Date: 2025-07-01SHENZHEN RISUN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421893524.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-07-01
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The existing electric toothbrush has a single flushing function, and the effect of flushing teeth needs to be improved, so it is impossible to effectively clean the gaps between teeth and gum dirt.

Method used

A toothbrush with multi-angle spray water is designed. By setting multiple water spray holes and cavity channels on the brush head, combined with the reciprocating movement of the bristles, a small water column is sprayed from multiple angles and is used to clean the bristles with friction.

Benefits of technology

It improves the cleaning effect of the tooth surface, especially the cleaning ability of the corner position, and improves the cleaning efficiency and effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223041645U_ABST
Patent Text Reader

Abstract

The multi-angle water spraying toothbrush comprises a handle, a brush handle, a bottom cover and a hose, the brush handle is located above the handle, the bottom end of the brush handle is movably connected with the top end of the handle, and the bottom cover is movably connected with the bottom end of the handle; a brush head is arranged at the top end of the brush handle, a plurality of bristles are evenly arranged on the front face of the brush head, and a plurality of water spraying hole sets are further symmetrically arranged on the front face of the brush head. According to the toothbrush, water moves upwards all the time in the cavity channel and then is sprayed out from the first water outlet hole, the second water outlet hole, the third water outlet hole and the fourth water outlet hole, fine water columns are sprayed out from multiple positions and multiple angles of the toothbrush head, the surfaces of teeth can be fully flushed, corners can be flushed, and the tooth cleaning effect is better; fine water columns sprayed out at multiple angles cooperate with the bristles moving in a reciprocating manner, so that the surfaces of the teeth can be fully cleaned, the cleaning effect is better, and the cleaning efficiency is higher.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric toothbrushes, in particular to a toothbrush capable of spraying water at multiple angles. Background Art

[0002] An electric toothbrush is a toothbrush that generates high-frequency vibrations through the rapid rotation or vibration of the electric motor, which can instantly break down toothpaste into fine foam and deeply clean the gaps between teeth. At the same time, the vibration of the bristles can promote blood circulation in the oral cavity and have a massage effect on the gum tissue. However, existing electric toothbrushes use the reciprocating motion of the brush head to rub the bristles on the surface of the teeth to remove stains on the surface of the teeth, and their functions are relatively simple.

[0003] If you can scrub and rinse with water while brushing your teeth, this is the fastest, best, cleanest and most effective way to scrub, and it is also necessary for people to deeply clean the dirt between teeth and gums. If you can rinse and wash your teeth while brushing your teeth, it will undoubtedly make people's oral hygiene and health care more effective. Some existing electric toothbrushes with flushing function have water flushing in a single direction, and the effect of flushing teeth needs to be further improved.

[0004] In view of the above problems, the present utility model is proposed. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a toothbrush with multi-angle water spraying function, so as to solve the problems mentioned in the background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions.

[0007] The utility model provides a toothbrush with multi-angle water spraying, comprising a handle, a brush handle, a bottom cover and a hose, wherein the brush handle is located above the handle, the bottom end of the brush handle is movably connected to the top end of the handle, and the bottom cover is movably connected to the bottom end of the handle;

[0008] A brush head is arranged at the top of the brush handle, a plurality of bristles are evenly arranged on the front of the brush head, and a plurality of water spray hole groups are symmetrically arranged on the front of the brush head;

[0009] The brush handle and the brush head are provided with interconnected cavities, the cavities are vertical and arranged along the height direction of the brush handle and the brush head, the water spray hole group is connected to one side of the upper end of the cavity, and the lower end of the cavity passes through the lower end of the brush handle;

[0010] The water spray hole group includes a first water outlet hole, a second water outlet hole, a third water outlet hole and a fourth water outlet hole. The first water outlet hole and the fourth water outlet hole are perpendicular to the front side of the brush head, and the second water outlet hole and the third water outlet hole are inclined.

[0011] Preferably, a conveying structure is further arranged inside the handle. The upper end of the hose passes through the bottom cover and is connected to the lower end of the conveying structure. The lower end of the hose is located in the water cup, and the upper end of the conveying structure is connected to the lower end of the cavity.

[0012] Preferably, the conveying structure includes a pump body, a water outlet pipe and a water inlet pipe. An inlet interface is arranged on the lower surface of the pump body, and an outlet interface is arranged on the upper surface of the pump body. The upper end of the water inlet pipe is connected to the inlet interface, and the lower end of the water outlet pipe is connected to the outlet interface.

[0013] Preferably, the inclination angles of the second water outlet hole and the third water outlet hole are 15-20°. The second water outlet hole and the third water outlet hole are symmetrically arranged on both sides of the front surface of the brush head, and the second water outlet hole and the third water outlet hole face different directions.

[0014] Preferably, there are two upper and lower first water outlet holes, and they are symmetrically distributed. The fourth water outlet hole is located below the front surface of the brush head, and the fourth water outlet hole is long and round.

[0015] Preferably, two control buttons are further arranged on the front surface of the handle. The two control buttons are distributed vertically up and down, and the two control buttons are aligned vertically. A plurality of working indicator lights are evenly arranged vertically at equal intervals on the front surface of the handle.

[0016] Preferably, a pipe inlet hole is arranged on the bottom cover, and the hose is inserted into the pipe inlet hole.

[0017] Compared with the prior art, the present utility model has the following beneficial effects:

[0018] The bristles are attached to the tooth surface, the brush head reciprocates and vibrates, and the bristles rub on the tooth surface to remove the stains on the tooth surface; when the pump body works, water flows from the hose into the water inlet pipe, and through the water outlet pipe and the cavity, the water moves upward all the time in the cavity, and then sprays out from the first water outlet hole, the second water outlet hole, the third water outlet hole and the fourth water outlet hole. The fine water columns spray out from multiple positions and multiple angles of the brush head, can fully wash the tooth surface, and can wash the corner positions, and the tooth cleaning effect is better;

[0019] The fine water columns sprayed out at multiple angles cooperate with the reciprocating bristles, can relatively fully clean the tooth surface, and have a better cleaning effect and higher cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a perspective view of the brush head of the present utility model;

[0021] Figure 2 is a front view of the brush head of the present utility model;

[0022] Figure 3This is the front view of the whole utility model;

[0023] Figure 4 This is the side sectional view of the utility model.

[0024] In the figure: 1. Handle; 11. Control button; 12. Working indicator light; 13. Pump body; 131. Water inlet interface; 132. Water outlet interface; 14. Water outlet pipe; 15. Water inlet pipe; 2. Brush handle; 21. Brush head; 22. Brush bristles; 23. Chamber; 24. First water outlet hole; 25. Second water outlet hole; 26. Third water outlet hole; 27. Fourth water outlet hole; 3. Hose; 4. Bottom cover. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0026] In the description of the present utility model, 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 utility model 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 utility model.

[0027] As Figures 1-4 shown, a toothbrush with multi-angle water spraying includes a handle 1, a brush handle 2, a bottom cover 4 and a hose 3. The brush handle 2 is located above the handle 1, and the bottom end of the brush handle 2 is movably connected to the top end of the handle 1. The bottom cover 4 is movably connected to the bottom end of the handle 1;

[0028] The top end of the brush handle 2 is provided with a brush head 21. A plurality of brush bristles 22 are evenly arranged on the front surface of the brush head 21. A plurality of water spraying hole groups are symmetrically arranged on the front surface of the brush head 21, and the water spraying hole groups can spray out slender water columns;

[0029] A mutually communicating chamber 23 is arranged in the brush handle 2 and the brush head 21. The chamber 23 is vertical and arranged along the height direction of the brush handle 2 and the brush head 21. After the chamber 23 is filled with water, the water can be sprayed out from the water spraying hole groups. The water spraying hole groups are connected to one side of the upper end of the chamber 23, and the lower end of the chamber 23 penetrates through the lower end of the brush handle 2;

[0030] The water spray hole group includes a first water outlet hole 24, a second water outlet hole 25, a third water outlet hole 26, and a fourth water outlet hole 27. Both the first water outlet hole 24 and the fourth water outlet hole 27 are perpendicular to the front surface of the brush head 21. The second water outlet hole 25 and the third water outlet hole 26 are inclined. Water can be sprayed out from the first water outlet hole 24, the second water outlet hole 25, the third water outlet hole 26, and the fourth water outlet hole 27.

[0031] A conveying structure is further arranged inside the handle 1. The upper end of the hose 3 passes through the bottom cover 4 and is connected to the lower end of the conveying structure. The lower end of the hose 3 is located in the water cup 5. The upper end of the conveying structure is connected to the lower end of the cavity 23.

[0032] The conveying structure includes a pump body 13, a water outlet pipe 14, and a water inlet pipe 15. An inlet interface 131 is arranged on the lower surface of the pump body 13, and an outlet interface 132 is arranged on the upper surface of the pump body 13. The upper end of the water inlet pipe 15 is connected to the inlet interface 131, and the lower end of the water outlet pipe 14 is connected to the outlet interface 132.

[0033] The inclination angles of the second water outlet hole 25 and the third water outlet hole 26 are 15 - 20°. The second water outlet hole 25 and the third water outlet hole 26 are symmetrically arranged on both sides of the front surface of the brush head 21 and face different directions. In this way, fine water columns can be sprayed at different angles, and the effect of flushing the tooth surface is better.

[0034] There are two upper and lower first water outlet holes 24, and they are symmetrically distributed. The fourth water outlet hole 27 is located below the front surface of the brush head 21, and the fourth water outlet hole 27 is long and round.

[0035] Two control buttons 11 are further arranged on the front surface of the handle 1. The two control buttons 11 are distributed vertically up and down, and the two control buttons 11 are vertically aligned. A plurality of working indicator lights 12 are evenly arranged vertically at equal intervals on the front surface of the handle 1. An inlet pipe hole is arranged on the bottom cover 4, and the hose is inserted into the inlet pipe hole.

[0036] In summary: When brushing teeth, the bristles 22 are attached to the tooth surface, the brush head 21 reciprocates and vibrates, and the bristles 22 rub on the tooth surface to remove the stains on the tooth surface;

[0037] The pump body 13 works, water flows from the hose 3 into the water inlet pipe 15, passes through the water outlet pipe 14 and the cavity 23, the water keeps moving upward in the cavity 23, and then is sprayed out from the first water outlet hole 24, the second water outlet hole 25, the third water outlet hole 26, and the fourth water outlet hole 27. Fine water columns are sprayed from multiple positions and multiple angles of the brush head 21, which can fully wash the tooth surface, and the corner positions can all be washed, and the effect of cleaning teeth is better;

[0038] The fine water jets ejected from multiple angles cooperate with the reciprocating bristles 22, which can relatively fully clean the tooth surface, with better cleaning effect and higher cleaning efficiency.

[0039] The above is only the preferred specific embodiment of the present invention, and the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. A toothbrush with multi-angle water spray, characterized in that: The brush handle (2) comprises a handle (1), a brush handle (2), a bottom cover (4) and a hose (3), wherein the brush handle (2) is located above the handle (1), the bottom end of the brush handle (2) is movably connected to the top end of the handle (1), and the bottom cover (4) is movably connected to the bottom end of the handle (1); A brush head (21) is arranged at the top end of the brush handle (2), a plurality of bristles (22) are evenly arranged on the front of the brush head (21), and a plurality of water spray hole groups are symmetrically arranged on the front of the brush head (21); The brush handle (2) and the brush head (21) are provided with a cavity (23) that is in communication with each other. The cavity (23) is vertical and is arranged along the height direction of the brush handle (2) and the brush head (21). The water spray hole group is connected to one side of the upper end of the cavity (23), and the lower end of the cavity (23) passes through the lower end of the brush handle (2). The water spray hole group comprises a first water outlet hole (24), a second water outlet hole (25), a third water outlet hole (26) and a fourth water outlet hole (27); the first water outlet hole (24) and the fourth water outlet hole (27) are both perpendicular to the front face of the brush head (21); and the second water outlet hole (25) and the third water outlet hole (26) are inclined.

2. A toothbrush with multi-angle water spray according to claim 1, characterized in that: A conveying structure is also provided in the handle (1); the upper end of the hose (3) passes through the bottom cover (4) and is connected to the lower end of the conveying structure; the lower end of the hose (3) is located in the water cup; and the upper end of the conveying structure is connected to the lower end of the cavity (23).

3. A toothbrush with multi-angle water spray according to claim 2, characterized in that: The conveying structure comprises a pump body (13), a water outlet pipe (14) and a water inlet pipe (15); a water inlet interface (131) is arranged on the lower surface of the pump body (13); a water outlet interface (132) is arranged on the upper surface of the pump body (13); the upper end of the water inlet pipe (15) is connected to the water inlet interface (131); and the lower end of the water outlet pipe (14) is connected to the water outlet interface (132).

4. A toothbrush with multi-angle water spray according to claim 1, characterized in that: The inclination angles of the second water outlet hole (25) and the third water outlet hole (26) are 15-20 degrees. The second water outlet hole (25) and the third water outlet hole (26) are symmetrically arranged on both sides of the front of the brush head (21). The second water outlet hole (25) and the third water outlet hole (26) face different directions.

5. A toothbrush with multi-angle water spray according to claim 4, characterized in that: The first water outlet holes (24) have two upper and lower holes and are symmetrically distributed. The fourth water outlet hole (27) is located below the front of the brush head (21) and is in the shape of an elongated circle.

6. A toothbrush with multi-angle water spray according to claim 1, characterized in that: The front side of the handle (1) is also provided with two control buttons (11), the two control buttons (11) are distributed in upper and lower positions, the two control buttons (11) are aligned up and down, and the front side of the handle (1) is also provided with a plurality of working indicator lights (12) which are evenly and vertically arranged at equal intervals.

7. A toothbrush with multi-angle water spray according to claim 1, characterized in that: The bottom cover (4) is provided with a pipe inlet hole, and the hose (3) is plugged into the pipe inlet hole.