Water spraying electric toothbrush
By designing a water-sprayed electric toothbrush, the friction of the brush head and the erosion of the water column, the problem of the single function of the existing electric toothbrush is solved, achieving better teeth cleaning effect and efficiency.
Patent Information
- Application Number
- CN202421893519.2
- 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
The existing electric toothbrush has a single function and cannot be flushed and cleaned while brushing teeth, resulting in poor cleaning and inability to thoroughly clean dirt from the gaps between teeth and gums.
A water-sprayed electric toothbrush is designed, including a handle, a brush handle, a bottom cover, a hose and a water cup. The top of the brush handle is equipped with a brush head and a water spray hole. When the brush head rubs against the surface of the tooth, water is sprayed out from the water spray hole through the cavity to assist in cleaning the teeth.
Through the synergy between the tiny water column and bristles, the surface of the teeth can be cleaned more fully, improving the cleaning effect and efficiency, and meeting users' needs for in-depth cleaning of teeth and gums.
Smart Images

Figure CN223041644U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric toothbrushes, in particular to a water-spraying electric toothbrush. 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. Electric toothbrushes are widely used in urban families, and many consumers with certain spending power prefer electric toothbrushes. 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. The functions are relatively simple. Some more advanced electric toothbrushes emit ultrasonic waves at the brush head to assist in cleaning teeth.
[0003] If you can scrub and rinse with water while brushing your teeth, this is the fastest, cleanest and most effective way to scrub. Moreover, it is necessary for people to deeply clean the dirt between teeth and gums. If you can rinse and clean your teeth while brushing your teeth, it will undoubtedly make people's oral cleaning and health care more effective.
[0004] In view of the above situation, the present utility model is proposed. Utility Model Content
[0005] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a water-spraying electric toothbrush 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 water-spraying electric toothbrush, comprising a handle, a brush handle, a bottom cover, a hose and a water cup, 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 two upper and lower water spray holes are symmetrically arranged on the front of the brush head, and the water spray holes are located between the bristles;
[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 is connected to one side of the upper end of the cavities, and the lower end of the cavities passes through the lower end of the brush handle;
[0010] A conveying structure is also provided in 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.
[0011] 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.
[0012] Preferably, a plurality of hooks are equidistantly arranged around the lower end of the handle. The plurality of hooks are arranged on the side surface of the lower end of the handle through fastening bolts. The hooks have two layers, and each layer has four hooks.
[0013] Preferably, the four hooks in each layer are evenly arranged around the handle in a circumferential manner, and the hooks in the upper and lower layers are staggered. A clamping groove is arranged inside the hook.
[0014] Preferably, two control buttons are further arranged on the front surface of the handle. The two control buttons are arranged vertically one above the other, and the two control buttons are vertically aligned.
[0015] Preferably, a plurality of working indicator lights are further arranged on the front surface of the handle in a uniformly vertical arrangement at equal intervals. The two water spray holes are symmetrically distributed in the middle area of the bristles.
[0016] Preferably, an inlet pipe hole is arranged on the bottom cover, and the hose is inserted into the inlet pipe 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 the bristles rub on the tooth surface to remove the stains on the tooth surface;
[0019] The water cup is filled with water. When the pump body works, the water flows from the water cup into the hose, then into the water inlet pipe, and through the water outlet pipe and the cavity, the water keeps moving upward in the cavity and then sprays out from the two water spray holes. The fine water column can wash the tooth surface to assist in cleaning the teeth;
[0020] The cooperation between the fine water column and the reciprocating bristles can clean the tooth surface more thoroughly, with better cleaning effect and higher cleaning efficiency; when the water spray is not needed during brushing, the hose can be pulled out from below the bottom cover, and the hose can be wound around the clamping grooves of the plurality of hooks. The hooks play a role in storing the hose, and the handle can be held to brush teeth normally, making the daily use more flexible. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 is the overall three-dimensional view of the present utility model;
[0022] Figure 2 is the three-dimensional view of the side hooks of the present utility model;
[0023] Figure 3 This is a side cross-sectional view of the present 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. Outlet pipe; 15. Inlet pipe; 16. Hook; 161. Fastening bolt; 2. Brush handle; 21. Brush head; 22. Brush bristles; 23. Channel; 24. Water spray hole; 3. Bottom cover; 31. Inlet pipe hole; 4. Hose; 5. Water cup. 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 of the embodiments.
[0026] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the accompanying drawings. It 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 1-3 shown, a water spray electric toothbrush includes a handle 1, a brush handle 2, a bottom cover 3, a hose 4 and a water cup 5. 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 3 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. The front surface of the brush head 21 is evenly provided with a plurality of brush bristles 22. The front surface of the brush head 21 is also symmetrically provided with two upper and lower water spray holes 24. The water spray holes 24 are located between the brush bristles 22, and the water spray holes 24 can spray out fine water columns;
[0029] A mutually connected channel 23 is provided inside the brush handle 2 and the brush head 21. The channel 23 is vertical and is arranged along the height direction of the brush handle 2 and the brush head 21. The water spray hole 24 is connected to one side of the upper end of the channel 23. The lower end of the channel 23 penetrates through the lower end of the brush handle 2. The water flowing in the channel 23 can be sprayed out from the water spray hole 24;
[0030] A conveying structure is also provided inside the handle 1. The upper end of the hose 4 passes through the bottom cover 3 and is connected to the lower end of the conveying structure. The lower end of the hose 4 is located in the water cup 5. The upper end of the conveying structure is connected to the lower end of the channel 23.
[0031] The conveying structure includes a pump body 13, a water outlet pipe 14 and a water inlet pipe 15. An inlet interface 131 is provided on the lower surface of the pump body 13, and an outlet interface 132 is provided 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. The water in the hose 4 sequentially passes through the water inlet pipe 15 and the water outlet pipe 14, enters the cavity 23, and then sprays out from the spray holes 24.
[0032] A plurality of hooks 16 are equidistantly arranged around the lower end of the handle 1. The plurality of hooks 16 are arranged on the side surface of the lower end of the handle 1 through fastening bolts 161. The hooks 16 have two upper and lower layers, and each layer has four hooks 16.
[0033] The four hooks 16 in each layer are evenly surrounded by the handle 1, and the upper and lower layers of hooks 16 are staggered. A slot is provided in the hook 16. When the hose 4 is not in use, it can be wound in the slots of the upper and lower layers of hooks 16, and the hooks 16 play a role in storing the hose 4.
[0034] Two control buttons 11 are also provided on the front surface of the handle 1. The two control buttons 11 are arranged vertically up and down, and the two control buttons 11 are aligned up and down. A plurality of working indicator lights 12 arranged vertically at equal intervals are also provided on the front surface of the handle 1. The two spray holes 24 are symmetrically distributed in the middle area of the bristles 22.
[0035] An inlet pipe hole 31 is provided on the bottom cover 3, and the hose 4 is inserted into the inlet pipe hole 31.
[0036] In summary: When brushing teeth, the bristles 22 are attached to the tooth surface, the brush head 21 reciprocates, and the bristles 22 rub on the tooth surface to remove the stains on the tooth surface;
[0037] The water cup 5 is filled with water. The pump body 13 works, and the water flows from the water cup 5 into the hose 4, then into the water inlet pipe 15, through the water outlet pipe 14 and the cavity 23. The water keeps moving upward in the cavity 23 and then sprays out from the two spray holes 24. The fine water column can wash the tooth surface to assist in cleaning the teeth;
[0038] The fine water column cooperates with the reciprocating bristles 22 to be able to clean the tooth surface more thoroughly, with better cleaning effect and higher cleaning efficiency;
[0039] When spraying water is not needed during tooth brushing, the hose 4 can be pulled out from below the bottom cover 3, and the hose 4 is wound around the slots of the plurality of hooks 16. The hooks 16 play a role in storing the hose 4, and holding the handle 1 can brush teeth normally, making daily use more flexible.
[0040] 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 and the inventive concept of the present utility model, making equivalent substitutions or changes, shall be covered by the protection scope of the present utility model.
Claims
1. A water-spraying electric toothbrush, characterized in that: The brush handle (2) comprises a handle (1), a brush handle (2), a bottom cover (3), a hose (4) and a water cup (5), 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 (3) is movably connected to the bottom end of the handle (1); A brush head (21) is arranged at the top of the brush handle (2), a plurality of bristles (22) are evenly arranged on the front of the brush head (21), and two upper and lower water spray holes (24) are symmetrically arranged on the front of the brush head (21), and the water spray holes (24) are located between the bristles (22); 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 (24) 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). A conveying structure is also provided in the handle (1); the upper end of the hose (4) passes through the bottom cover (3) and is connected to the lower end of the conveying structure; the lower end of the hose (4) is located in the water cup (5); and the upper end of the conveying structure is connected to the lower end of the cavity (23).
2. A water-spraying electric toothbrush according to claim 1, 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).
3. A water-spraying electric toothbrush according to claim 1, characterized in that: A plurality of hooks (16) are arranged at equal intervals around the lower end of the handle (1); the plurality of hooks (16) are arranged on the side surface of the lower end of the handle (1) by means of fastening bolts (161); the hooks (16) have two layers, upper and lower, and each layer has four hooks (16).
4. A water-spraying electric toothbrush according to claim 3, characterized in that: The four hooks (16) of each layer are evenly arranged around the handle (1), the hooks (16) of the upper and lower layers are staggered, and the hooks (16) are provided with slots.
5. The water-spraying electric toothbrush according to claim 1, characterized in that: Two control buttons (11) are also arranged on the front side of the handle (1), and the two control buttons (11) are distributed in upper and lower positions, and the two control buttons (11) are aligned up and down.
6. The water-spraying electric toothbrush according to claim 1, characterized in that: 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, and the two water spray holes (24) are symmetrically distributed in the middle area of the bristles (22).
7. The water-spraying electric toothbrush according to claim 1, characterized in that: The bottom cover (3) is provided with a pipe inlet hole (31), and the hose (4) is plugged into the pipe inlet hole (31).