Travel toothbrush
By designing a travel toothbrush with a toothpaste holder, the problem of inconvenience in carrying toothpaste and toothbrush separately is solved, enabling convenient storage and multiple uses of toothpaste, reducing resource waste, and improving ease of use during travel.
Patent Information
- Application Number
- CN202520502880.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-20
AI Technical Summary
The current practice of separating toothpaste and toothbrush makes it inconvenient to carry and use when traveling, and the use of disposable dental products leads to resource waste.
A travel toothbrush with a toothpaste reservoir has been designed, comprising a brush head, a feed channel, a connecting tube, and a vibrating motor. The toothpaste can be stored and reused multiple times through the cooperation of the dispensing handle and the sealing cap.
This makes toothpaste convenient to carry and reusable, reduces resource waste, and improves its usability while traveling.
Smart Images

Figure CN223913684U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of daily necessities, and particularly relates to a travel toothbrush. BACKGROUND
[0002] The toothbrush is a kind of sanitary appliance indispensable in people's life, and the existing technology is that toothpaste and toothbrush are separated, and both must be taken when going out, and toothpaste is squeezed on the bristles when using, which is very troublesome and inconvenient to carry and use. When traveling, if the toothbrush of the hotel is used to brush teeth once or twice, a small tube of toothpaste will be left. If teeth need to be brushed more times, a disposable toothbrush set needs to be unpacked again, and a toothbrush and some toothpaste will be additionally used, although the disposable toothbrush set is made of degradable and environment-friendly materials, but it also causes waste of resources. Therefore, in view of the foregoing problems, it is necessary to provide a travel toothbrush capable of storing toothpaste and conveniently carrying and using the amount of toothpaste. SUMMARY
[0003] In view of the above shortcomings of the prior art, the utility model provides a travel toothbrush capable of storing toothpaste and conveniently carrying and using the amount of toothpaste.
[0004] To achieve the above-mentioned purposes, the utility model adopts the technical scheme that comprises a body and a brush head, a plurality of brush head holes are arranged on the brush head, a plurality of bristles are arranged outside the plurality of brush head holes, the feeding end of the plurality of brush head holes is connected with a feeding channel, and the feeding port of the feeding channel is arranged at the bottom of the brush head; a storage cavity is arranged on the body, the bottom of the storage cavity is communicated with the outside, a toothpaste storage device is arranged in the storage cavity, a connecting pipe is connected with the top of the storage cavity, the bottom of the connecting pipe is connected with the toothpaste storage device, a push injection connecting pipe is arranged on the top of the connecting pipe and can slide, the top of the push injection connecting pipe is inserted and matched with the feeding port, and the push injection connecting pipe and the connecting pipe are matched with each other in a sliding sealing mode; a vibration motor is arranged on the body, a vibration jack is arranged on the brush head and matched with the output shaft of the vibration motor, and the vibration motor is electrically connected with a controller in the body.
[0005] Further, a sealing cover is arranged on the top of the body and is threadedly connected with the body, a connecting hole matched with the push injection connecting pipe and a side protruding ring matched with the body in a threaded mode are arranged on the sealing cover, an internal thread is arranged on the inner side of the side protruding ring, and an external thread is arranged on the outside of the top of the body.
[0006] Further, when the sealing cover is rotated to the lowest position, the connecting hole is staggered with the push injection connecting pipe, and the top of the sealing cover is matched with the bottom of the brush head in a clearance mode; when the sealing cover is rotated to the highest position, the connecting hole is aligned with the push injection connecting pipe, and the top of the sealing cover is attached to the bottom of the brush head.
[0007] Furthermore, the toothpaste container includes a main barrel, which has the same horizontal cross-section as the storage cavity. A discharge pipe is connected to the top of the main barrel, and the top of the discharge pipe is inserted into a connecting pipe. A squeezing piston is installed inside the main barrel, and a threaded push rod is fixed to the bottom of the squeezing piston. A threaded push sleeve is threadedly connected to the outside of the threaded push rod. A support part is fixed to the bottom of the discharge pipe, and the support part is rotatably engaged with the threaded push sleeve. A through hole is provided on the support part to engage with the threaded push sleeve. A handle is connected to the bottom of the threaded push sleeve, and a limiting protrusion is fixed on the threaded push sleeve to engage with the top of the support part.
[0008] Furthermore, the horizontal cross-sections of the storage cavity, the main barrel, and the extrusion piston are all elliptical.
[0009] Furthermore, the injection connection tube is fixedly connected to an injection handle, and the body is provided with an opening that mates with the injection handle.
[0010] Furthermore, when the injection handle is pushed to its highest position, the injection connection tube is inserted into the feed port; when the injection handle is pushed to its lowest position, the top of the injection connection tube is retracted into the body.
[0011] Furthermore, it also includes a switch that is electrically connected to the controller.
[0012] Furthermore, it also includes a storage battery, which is electrically connected to the controller.
[0013] Furthermore, it also includes a charging port, which is electrically connected to the battery and controller.
[0014] The beneficial effects of this utility model are as follows:
[0015] The brush head of this invention is provided with a brush head hole, a feeding channel, and a feeding port. The main body is provided with a toothpaste reservoir, a discharge tube, a connecting tube, and a dispensing connecting tube. The dispensing connecting tube is located at the top of the connecting tube and can slide in a sealed manner. By moving the position of the dispensing connecting tube by the dispensing handle, the feeding port and the connecting tube can be connected. When the dispensing handle is pushed to the highest position, the dispensing connecting tube is inserted into the feeding port; when the dispensing handle is pushed to the lowest position, the top of the dispensing connecting tube is retracted into the main body. The dispensing connecting tube, together with the toothpaste reservoir that can be filled and dispensed, can deliver toothpaste to the brush head, so that the toothpaste is dispensed through the brush head hole and applied to the bristle area, achieving toothpaste dispensing and coating.
[0016] The main body of this utility model is provided with a sealing cover on the top. When the sealing cover is rotated to the lowest position, the connecting hole and the injection connecting tube are misaligned. The bottom of the sealing cover can cover the top of the injection connecting tube, thereby isolating the toothpaste in the toothpaste container from the outside world. The top of the sealing cover and the bottom of the brush head are fitted with a gap, which will not affect the vibration operation of brushing. When the sealing cover is rotated to the highest position, the connecting hole and the injection connecting tube are aligned, and the top of the sealing cover fits against the bottom of the brush head, making it convenient for the injection connecting tube to be inserted into the feed port after it extends out.
[0017] This utility model of a toothpaste container includes a main body, a discharge pipe, a squeezing piston, a threaded push rod, a threaded push sleeve, a support part, and a handle. The discharge pipe is inserted into the connecting pipe, and the toothpaste container is installed on the main body for easy filling of toothpaste. The support part rotates the threaded push sleeve on the main body. The screw handle drives the threaded push sleeve to rotate. The threaded engagement between the threaded push rod and the threaded push sleeve realizes the lifting and lowering of the squeezing piston. The squeezing piston cooperates with the main body to realize the filling and extrusion of toothpaste in the main body. The main body can be filled with a certain amount of toothpaste to meet the needs of multiple uses during travel. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of a toothpaste container.
[0020] Figure 3 This is a schematic diagram of the injection connection pipe.
[0021] Figure 4 This is a schematic diagram illustrating the working principle of this utility model;
[0022] The symbols for each component are as follows:
[0023] 1. Main body; 11. Storage cavity; 12. Vibration motor; 13. Controller; 14. Battery; 15. Charging port; 16. Switch; 2. Brush head; 21. Brush head hole; 22. Brush bristles; 23. Feed channel; 24. Feed inlet; 25. Vibration insertion hole; 3. Toothpaste container; 31. Main barrel; 32. Discharge pipe; 33. Extrusion piston; 34. Threaded push rod; 35. Threaded push sleeve; 36. Support part; 37. Rotary handle; 4. Connecting pipe; 5. Injection connecting pipe; 51. Injection handle; 6. Sealing cap; 61. Connecting hole; 62. Side protruding ring. Detailed Implementation
[0024] The specific embodiments of this utility model are described below to enable those skilled in the art to understand this utility model. However, it should be understood that this utility model is not limited to the scope of the specific embodiments. For those skilled in the art, as long as various changes are within the spirit and scope of this utility model as defined and determined by the appended claims, these changes are obvious. All utility model creations utilizing the concept of this utility model are within the scope of protection.
[0025] like Figure 1As shown, the travel toothbrush includes a body 1 and a brush head 2. The brush head 2 is provided with a plurality of brush head holes 21, and bristles 22 are provided on the outside of the plurality of brush head holes 21. The feeding end of the plurality of brush head holes 21 is connected to a feeding channel 23. The feeding port 24 of the feeding channel 23 is located at the bottom of the brush head 2. Toothpaste enters from the feeding port 24, passes through the feeding port 24, and is squeezed out from the brush head holes 21, thereby squeezing the toothpaste onto the bristles 22. The main body 1 is provided with a storage cavity 11, the bottom of which is connected to the outside. A toothpaste container 3 is provided inside the storage cavity 11. The toothpaste container 3 can be easily installed through the bottom of the storage cavity 11. A connecting tube 4 is connected to the top of the storage cavity 11. The bottom of the connecting tube 4 is connected to the toothpaste container 3. A sliding push-in connecting tube 5 is provided at the top of the connecting tube 4. The top of the push-in connecting tube 5 is inserted into the feed port 24. By sliding the push-in connecting tube 5, the connecting tube 4 can be connected to the feed port 24, thereby introducing the toothpaste in the toothpaste container 3 into the feed channel 23 of the brush head 2. The feed channel 23 cooperates with the brush head hole 21 to squeeze the toothpaste onto the bristles 22. The push-in connecting tube 5 and the connecting tube 4 are connected by a sliding seal.
[0026] The main body 1 is equipped with a vibration motor 12, and the brush head 2 is equipped with a vibration socket 25 that mates with the output shaft of the vibration motor 12. The vibration motor 12 is electrically connected to a controller 13, which is preferably an SPT7100 controller or a Shenzhen Haibo 3.7V controller. A switch 16 is also included, which is electrically connected to the controller 13. The switch 16 can be a limit switch or a touch switch. A battery 14 is also included, which is electrically connected to the controller 13. The controller 13 includes a charging / discharging module, which is preferably a TP4056 charging / discharging module. The controller 13 charges and discharges the battery 14 through the charging / discharging module. A charging port 15 is also included, which is electrically connected to the battery 14 and the controller 13. The charging port 15 can be a Type-C charging interface. A charging indicator light and a power-on indicator light are also included, which are electrically connected to the controller 13.
[0027] A sealing cap 6 is provided on the top of the main body 1. The sealing cap 6 is threadedly connected to the main body 1. The sealing cap 6 has a connecting hole 61 that mates with the injection connecting tube 5 and a side protruding ring 62 that mates with the main body 1. The side protruding ring 62 has an internal thread on its inner side, and the top of the main body 1 has an external thread on its outer side. When the sealing cap 6 is rotated to its lowest position, the connecting hole 61 is misaligned with the injection connecting tube 5, and the top of the sealing cap 6 is in clearance fit with the bottom of the brush head 2. When the sealing cap 6 is rotated to its highest position, the connecting hole 61 is aligned with the injection connecting tube 5, and the top of the sealing cap 6 is in contact with the bottom of the brush head 2. The sealing cap 6 can cover and seal the top of the injection connecting tube 5, thereby disconnecting the toothpaste container 3 from the outside world and achieving a seal when the toothpaste container 3 stores toothpaste.
[0028] likeFigure 2 As shown, the toothpaste container 3 includes a main body 31, which can be filled with a certain amount of toothpaste for multiple rinses. The effective volume of the main body 31 is between 2 and 10 ml. The main body 31 has the same horizontal cross-section as the storage cavity 11. A discharge pipe 32 is connected to the top of the main body 31, and the top of the discharge pipe 32 is inserted into the connecting pipe 4. A squeezing piston 33 is installed inside the main body 31, and a threaded push rod 34 is fixed to the bottom of the squeezing piston 33. A threaded push sleeve 35 is threadedly connected to the outside of the threaded push rod 34. A support part 36 is fixed to the bottom of the discharge pipe 32, and the support part 36 is rotatably engaged with the threaded push sleeve 35. The support part 36 rotatably mounts the threaded push sleeve 35 onto the main body 31. A through hole that mates with the threaded push sleeve 35 is provided on the support part 36. A handle 37 is connected to the bottom of the threaded push sleeve 35, and a limiting protrusion that mates with the top of the support part 36 is fixed on the threaded push sleeve 35. The horizontal cross-sections of the storage cavity 11, the main barrel 31, and the extrusion piston 33 are all elliptical, which, in conjunction with the rotation of the threaded push sleeve 35, drives the threaded push rod 34 and the extrusion piston 33 to move together.
[0029] like Figure 3 As shown, the injection connecting pipe 5 is fixedly connected to the injection handle 51, and the body 1 has an opening that mates with the injection handle 51. The injection handle 51 allows the user to easily move the injection connecting pipe 5 from the outside, thus connecting the feed inlet 24 to the connecting pipe 4. When the injection handle 51 is pushed to its highest position, the injection connecting pipe 5 is inserted into the feed inlet 24. When the injection handle 51 is pushed to its lowest position, the top of the injection connecting pipe 5 is retracted into the body 1.
[0030] Process and its principles: such as Figure 1 and 4As shown, in use, toothpaste is filled into the toothpaste reservoir 3. Specifically, the screw handle 37 drives the threaded push sleeve 35 to rotate, which in turn drives the threaded push rod 34 to retract. The threaded push rod 34 creates a vacuum in the main barrel 31 by squeezing the piston 33. The toothpaste is then drawn into the main barrel 1 through the discharge pipe 32 until the screw handle 37 can no longer rotate, thus completing the filling of the toothpaste. The toothpaste reservoir 3, now filled with toothpaste, is placed into the storage cavity 11, and the discharge pipe 32 is inserted into the bottom of the connecting pipe 4 to complete the installation of the toothpaste reservoir 3. When brushing your teeth, rotate the sealing cap 6 to the highest position to align the injection connection tube 5, the connection hole 61, and the feed inlet 24. Then, push the injection handle 51 to the highest position (during the process of pushing the injection handle 51 to the highest position, the top of the brush head 1 can be blocked to facilitate the insertion of the injection connection tube 5 and the feed inlet 24), so that the injection connection tube 5 passes through the connection hole 61 and is inserted into the feed inlet 24, thus connecting the connection tube 4 with the feed channel 23. After the connecting pipe 4 is connected to the feeding channel 23, the screw handle 37 is rotated, which drives the threaded push sleeve 35 to rotate. The threaded push sleeve 35 drives the threaded push rod 34 to rise. The threaded push rod 34 squeezes the toothpaste in the main barrel 31 through the extrusion piston 33. The toothpaste passes through the discharge pipe 32, connecting pipe 4, push-in connecting pipe 5, feeding port 24, feeding channel 23 and brush head hole 21, and is finally squeezed out from the brush head hole 21. The squeezed toothpaste falls on the brush head 2. When the amount of toothpaste on the brush head 2 is about right, the rotation of the screw handle 37 is stopped, and the toothpaste is applied to the bristles. First, push the dispensing handle 51 to its lowest position, allowing the dispensing connecting tube 5 to be housed inside the body 1. Then, screw the sealing cap 6 downwards until its bottom is flush with the top of the body 1. At this point, the top of the dispensing connecting tube 5 is offset from the connecting hole 61, thus sealing the top of the dispensing connecting tube 5 with the sealing cap 6. Simultaneously, there is a certain gap between the top of the sealing cap 6 and the brush head 2, preventing any impact on the vibration of the brush head 2. Finally, by using the switch 16 in conjunction with the controller 13, the vibration motor 12 is controlled to drive the brush head 2 to vibrate and brush the teeth. After brushing, remove the brush head 2 and rinse it and the feeding channel 23 to clean the brush head 2 for future use. Before the next brushing session, the toothpaste reservoir 3 contains enough toothpaste for multiple uses; the user does not need to refill the toothpaste reservoir 3. When the toothpaste in the toothpaste reservoir 3 is used up, it can be refilled repeatedly.
Claims
1. A travel toothbrush, characterized in that, Includes a body (1) and a brush head (2). The brush head (2) is provided with a plurality of brush head holes (21). Brush bristles (22) are provided on the outside of the plurality of brush head holes (21). The feeding ends of the plurality of brush head holes (21) are all connected to a feeding channel (23). The feeding port (24) of the feeding channel (23) is located at the bottom of the brush head (2). The main body (1) is provided with a storage cavity (11), the bottom of the storage cavity (11) is connected to the outside, a toothpaste container (3) is provided in the storage cavity (11), a connecting pipe (4) is connected to the top of the storage cavity (11), the bottom of the connecting pipe (4) is connected to the toothpaste container (3), a slidable injection connecting pipe (5) is provided at the top of the connecting pipe (4), the top of the injection connecting pipe (5) is inserted into the feed port (24), and the injection connecting pipe (5) and the connecting pipe (4) are in a sliding sealing fit. The main body (1) is provided with a vibration motor (12), and the brush head (2) is provided with a vibration socket (25) that cooperates with the output shaft of the vibration motor (12). The vibration motor (12) is electrically connected to the controller (13) inside the main body (1).
2. The travel toothbrush according to claim 1, characterized in that, The top of the body (1) is provided with a sealing cap (6), which is threadedly connected to the body (1). The sealing cap (6) is provided with a connecting hole (61) that mates with the injection connecting pipe (5) and a side protruding ring (62) that mates with the body (1). The side protruding ring (62) is provided with an internal thread on its inner side and an external thread on the top of the body (1).
3. The travel toothbrush according to claim 2, characterized in that, When the sealing cap (6) is rotated to its lowest position, the connecting hole (61) is offset from the injection connecting tube (5), and the top of the sealing cap (6) is in clearance fit with the bottom of the brush head (2); when the sealing cap (6) is rotated to its highest position, the connecting hole (61) is aligned with the injection connecting tube (5), and the top of the sealing cap (6) is in contact with the bottom of the brush head (2).
4. The travel toothbrush according to claim 1, characterized in that, The toothpaste container (3) includes a main barrel (31), the main barrel (31) and the storage cavity (11) have the same horizontal cross-section. The top of the main barrel (31) is connected to a discharge pipe (32), the top of the discharge pipe (32) is inserted into a connecting pipe (4). The main barrel (31) is provided with a squeezing piston (33), the bottom of the squeezing piston (33) is fixed with a threaded push rod (34), the threaded push rod (34) is externally threaded with a threaded push sleeve (35), the bottom of the discharge pipe (32) is fixed with a support part (36), the support part (36) and the threaded push sleeve (35) are rotatably engaged, the support part (36) is provided with a through hole that engages with the threaded push sleeve (35); the bottom of the threaded push sleeve (35) is connected to a handle (37), the threaded push sleeve (35) is fixed with a limiting protrusion that engages with the top of the support part (36).
5. The travel toothbrush according to claim 4, characterized in that, The horizontal cross-sections of the storage cavity (11), the main barrel (31), and the extrusion piston (33) are all elliptical.
6. The travel toothbrush according to claim 1, characterized in that, The injection connection tube (5) is fixedly connected to the injection handle (51), and the body (1) is provided with an opening that cooperates with the injection handle (51).
7. The travel toothbrush according to claim 6, characterized in that, When the injection handle (51) is pushed to its highest position, the injection connection tube (5) is inserted into the feed port (24); when the injection handle (51) is pushed to its lowest position, the top of the injection connection tube (5) is stored inside the body (1).
8. The travel toothbrush according to claim 1, characterized in that, It also includes a switch (16) which is electrically connected to the controller (13).
9. The travel toothbrush according to claim 1, characterized in that, It also includes a storage battery (14), which is electrically connected to the controller (13).
10. The travel toothbrush according to claim 9, characterized in that, It also includes a charging port (15), which is electrically connected to the battery (14) and the controller (13).