Portable tooth set
By combining a toothbrush and a toothpaste dispenser, this portable dental device features a sliding brush head and a sealed structure, solving the problem of traditional dental devices being bulky and inconvenient to carry. It achieves portability and hygiene, with a stable structure and easy use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 金华市原塑家居用品有限公司
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-14
AI Technical Summary
Traditional dental fixtures are bulky and inconvenient to carry, and the brush head and toothpaste are easily contaminated, failing to balance structural stability, ease of use, and hygiene.
Design a portable dental appliance that combines a toothbrush and a toothpaste dispenser. The toothbrush handle has a cavity to accommodate the brush head, the base is slidable, the toothpaste dispenser is detachably connected to the toothbrush, and the brush head and toothpaste are used separately. A sliding structure and a sealing mechanism are provided to maintain hygiene.
It achieves portability and hygiene in dental products, has a stable structure, is easy to use, avoids contamination from brush heads and toothpaste, and saves on materials and manufacturing costs.
Smart Images

Figure CN224112289U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a daily necessities, and in particular to a portable dental appliance. Background Technology
[0002] Traditional dental products typically consist of separate components such as a toothbrush and toothpaste. For example, a standard household toothbrush and toothpaste tube are bulky and separate, making them inconvenient to carry when traveling or working. Ordinary toothbrushes are too long to fit easily into small travel bags or pockets, and the brush head is prone to contamination. Large tubes of toothpaste also take up considerable space. While some dental products combine a toothbrush and toothpaste, current solutions fail to simultaneously reduce size while maintaining structural stability, ease of use, and hygiene of the brush head and toothpaste dispensing nozzle. Utility Model Content
[0003] The purpose of this invention is to provide a portable dental appliance that minimizes the size of the dental appliance while ensuring structural stability, ease of use, and hygiene of the brush head and toothpaste dispensing nozzle.
[0004] A portable dental appliance includes a toothbrush and a toothpaste dispenser, characterized in that: the toothbrush includes a handle, a brush head, and a sliding button; the handle has a cavity for accommodating the brush head; the brush head has a base; the outer periphery of the base is adapted to the shape of the inner wall of the cavity; the base slides into the upper end of the cavity so that the brush head is completely accommodated within the cavity; the toothpaste dispenser includes a toothpaste container; the lower part of the toothpaste container has a toothpaste outlet; the toothpaste outlet has a lower cover; the lower cover is detachably connected to the upper end of the cavity of the toothbrush.
[0005] Through the above technical solution, the handle can accommodate the brush head, reducing the size of the toothbrush holder and making it easy to carry. The base slides in from the top of the cavity, and the brush head is close to the top of the handle. Compared with the setting where the brush head is close to the bottom of the handle, this setting is easier to clean and better keeps the brush head clean and hygienic. The lower cover of the toothpaste dispenser is detachably connected to the cavity of the handle. The toothpaste dispenser acts as the end cap of the handle, which can protect the brush head. When using, pulling out the toothpaste dispenser separates the toothpaste from the toothbrush, which can effectively prevent toothpaste contamination. The lower part of the toothpaste container has a toothpaste outlet. When the toothpaste container is low on toothpaste, the lower cover of the toothpaste dispenser can be unscrewed to pour toothpaste in through the toothpaste outlet, which is environmentally friendly and hygienic.
[0006] The outer wall of the base is provided with a hole for connecting the sliding button, and the cavity wall of the handle is provided with a vertical long groove at the corresponding position of the hole; the sliding button is provided with a protrusion that can fit tightly with the hole, and the protrusion passes through the long groove and is inserted into the hole, which can drive the brush head to slide up and down along the long groove.
[0007] The above technical solution allows for the sliding of the brush head to increase its length and improve user comfort. The brush head can be easily replaced by pulling out the sliding button and removing the brush head from the handle cavity, making it convenient and easy to operate.
[0008] The hole in the base of the brush head is located at the rear of the base. This technical solution better suits the usage habits of most people.
[0009] The base has two cavities at the front, and a partition is provided between the two cavities.
[0010] By using the above technical solution, two cavities can be set up on the left and right sides, which can save materials, reduce manufacturing costs, reduce weight, and make it more portable.
[0011] The upper inner wall of the cavity is provided with a first protrusion and a first groove for limiting the position, and the left and right sides of the base are respectively provided with a second groove that can limit the position with the inner wall of the cavity of the handle.
[0012] With the above technical solution, the brush head can be fixed relatively to the handle, making it more stable during use.
[0013] The outer wall of the lower cover is provided with a second protrusion that can engage with the first groove on the inner wall of the upper end of the cavity.
[0014] The above technical solution makes the toothpaste dispenser and toothbrush fit together more securely.
[0015] The toothpaste container has an opening at the top, and a top cover is provided at the opening. A push rod is connected to the top of the top cover, and the push rod can drive the top cover to squeeze the toothpaste downward, so that the toothpaste is squeezed out from the toothpaste outlet.
[0016] Through the above technical solution, the top cover and push rod can both seal the toothpaste container and push it up and down to facilitate toothpaste extrusion. When the toothpaste container is low on toothpaste, the push rod and top cover can be pulled out to pour toothpaste into the opening of the toothpaste container.
[0017] The lower end of the push rod is provided with a connecting part for connecting to the upper cover. The connecting part has an annular groove and a convex ring from top to bottom. The upper part of the upper cover has a mounting cavity for accommodating the connecting part of the lower end of the push rod. The inner diameter of the inner wall of the mounting cavity corresponding to the convex ring of the push rod is smaller than that corresponding to the annular groove of the push rod. The inner wall of the mounting cavity is made of soft material. Through the above technical solution, the push rod and the upper cover are connected more tightly.
[0018] A third groove is provided on one side of the push rod. Through the above technical solution, a notch can be formed between the push rod and the toothpaste container, making it easier to apply force and pull out.
[0019] The outer wall of the top cover is made of a soft material, forming a tight fit with the inner wall of the toothpaste container. Through this technical solution, the seal between the top cover and the toothpaste container is improved, preventing the toothpaste from drying out during storage. Attached Figure Description
[0020] Figure 1 This is an exploded structural diagram of the portable dental appliance of this utility model;
[0021] Figure 2 This is a schematic diagram of the toothpaste dispenser of the portable dental appliance of this utility model;
[0022] Figure 3 This is a schematic diagram of the toothpaste dispenser of the portable dental appliance of this utility model;
[0023] Figure 4 This is a cross-sectional schematic diagram of the toothbrush of the portable dental appliance of this utility model;
[0024] Figure 5 This is a schematic diagram of the handle structure of the portable dental appliance of this utility model;
[0025] Figure 6 This is a schematic diagram of the brush head structure of the portable dental appliance of this utility model;
[0026] Figure 7 This is a schematic diagram of the toothbrush structure of the portable dental appliance of this utility model;
[0027] Figure 8 This is a schematic diagram of the sliding button structure of the portable dental appliance of this utility model;
[0028] Figure 9 This is a schematic diagram of the lower cover structure of the portable dental appliance of this utility model;
[0029] Figure 10 This is a schematic diagram of the lower cover structure of the portable dental appliance of this utility model;
[0030] Figure 11 This is a schematic diagram of the upper cover structure of the portable dental appliance of this utility model;
[0031] Figure 12 This is a partial enlarged view of the handle of the portable dental appliance of this utility model;
[0032] Figure 13 This is a partial enlarged view of the base of the portable dental appliance of this utility model;
[0033] Figure 14 This is a schematic diagram of the push rod structure of the portable dental appliance of this utility model;
[0034] Figure 15 This is a schematic diagram of the toothbrush structure of the portable dental appliance of this utility model;
[0035] Figure 16This is a schematic diagram of the brush head structure of the portable dental appliance of this utility model; Detailed Implementation
[0036] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0037] like Figure 1-16 The portable dental appliance shown includes a toothbrush 1 and a toothpaste dispenser 2.
[0038] The toothbrush 1 includes a handle 11, a brush head 12, and a slider 13.
[0039] The handle 11 has a cavity 111 for accommodating the brush head 12, with an opening at the upper end. The brush head 12 includes a bristle portion 121, a shaft portion 122, and a base 123 from top to bottom. The outer periphery of the base 123 is adapted to the shape of the inner wall of the cavity 111 so that the base 123 can slide stably up and down within the cavity 111. The base 123 slides into the upper end of the cavity 111, so that the brush head 12 is completely accommodated within the cavity 111. The outer wall of the base 123 is provided with a hole 124 for connecting the sliding button 13. The cavity wall of the handle 11 is provided with a vertically oriented elongated groove 112 at the corresponding position of the hole 124. The sliding button 13 is provided with a protrusion 131 that can be tightly fitted with the hole 124. The protrusion 131 passes through the elongated groove 112 and is inserted into the hole 124, which can drive the brush head 12 to slide up and down along the elongated groove 112. The upper inner wall of the cavity 111 is provided with a first protrusion 1111 and a first groove 1112 for limiting the position, so that the brush head 12 is fully extended and fixed relative to the handle 11, making it more stable to use.
[0040] The hole 124 of the base 123 of the brush head 12 is located at the rear of the base 123. The front of the base 123 is provided with two cavities 1232 on the left and right sides, and a partition 1233 is provided between the two cavities 1232. This design reduces the weight of the toothbrush while ensuring structural stability and also saves manufacturing costs. The left and right sides of the base 123 are respectively provided with second grooves 1231 that can be limited to the inner wall of the cavity 111 of the handle 11.
[0041] The lower end of the cavity 111 of the handle 11 has a hole 112 to facilitate drainage of accumulated water, gas exchange, and to prevent bacterial growth, thus keeping the inside of the handle 11 dry and hygienic. The handle may be made of a transparent material.
[0042] The toothpaste dispenser 2 includes a toothpaste container 21, with a toothpaste outlet 211 at the bottom and a lower cover 22 on the outlet 211.
[0043] The toothpaste container 21 has an opening at the top, and an upper cover 23 is provided on the opening. The upper end of the upper cover 23 is connected to a push rod 24. The push rod 24 can drive the upper cover 23 to squeeze the toothpaste downward, so that the toothpaste is squeezed out from the toothpaste outlet 211.
[0044] The push rod 24 has a third groove 243 on one side, which forms a notch with the toothpaste container 21, making it easier to apply force and pull out. The lower end of the push rod 24 has a connecting part 241 for connecting to the upper cover 23. The connecting part 241 has an annular groove 2411 and a convex ring 2412 from top to bottom. The upper part of the upper cover 23 has a mounting cavity 231 for accommodating the lower end connecting part 241 of the push rod 24. The inner diameter of the inner wall of the mounting cavity 231 corresponding to the convex ring 2412 of the push rod 24 is smaller than that corresponding to the annular groove 2411 of the push rod 24. The inner wall of the mounting cavity 231 is made of a soft material, such as rubber, so that the connection between the upper cover 23 and the push rod 24 is tighter.
[0045] The mounting cavity 231 of the upper cover 23 has a protrusion 232 in the middle of its bottom, and the bottom surface of the lower end connecting part 241 of the push rod 24 is provided with a groove 242 that can engage with the protrusion 232.
[0046] The outer wall of the top cover 23 is made of a soft material, which forms a tight fit with the inner wall of the toothpaste container 21, achieving both sealing and the ability to be pushed up and down. The bottom material of the top cover 23 can be either hard or soft.
[0047] The outer wall of the lower cover 22 is provided with a second protrusion 2211 that can engage with the first groove 1112 on the upper inner wall of the cavity 111, thereby connecting the toothpaste dispenser 2 and the toothbrush 1. The toothpaste dispenser 2 acts as an end cap for the toothbrush 1, protecting the bristles. When in use, the toothpaste dispenser 2 is pulled out, separating it from the toothbrush, keeping the toothpaste dry and preventing contamination.
[0048] The lower cover 22 is threadedly connected to the ointment outlet 211. The lower cover 22 includes a connecting part 221 and a flip cover 222. A buckle 2221 is provided in the middle of the flip cover 222, and the buckle 2221 is adapted to fasten with the connecting part 221.
[0049] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A portable dental appliance, comprising a toothbrush (1) and a toothpaste dispenser (2), characterized in that: The toothbrush (1) includes a handle (11), a brush head (12), and a sliding button (13). The handle (11) has a cavity (111) for accommodating the brush head (12). The brush head (12) has a base (123). The outer periphery of the base (123) is adapted to the shape of the inner wall of the cavity (111). The base (123) slides into the upper end of the cavity (111) so that the brush head (12) is completely accommodated in the cavity (111). The toothpaste dispenser (2) includes a toothpaste container (21). The toothpaste container (21) has a toothpaste outlet (211) at the lower part. The toothpaste outlet (211) has a lower cover (22) on it. The lower cover (22) is detachably connected to the upper end of the cavity (111) of the toothbrush (1).
2. The portable dental appliance according to claim 1, characterized in that: The outer wall of the base (123) is provided with a hole (124) for connecting the slider (13). The cavity wall of the handle (11) is provided with a vertical groove (112) at the corresponding position of the hole (124). The slider (13) is provided with a protrusion (131) that can fit tightly with the hole (124). The protrusion (131) passes through the groove (112) and is inserted into the hole (124), which can drive the brush head (12) to slide up and down along the groove (112).
3. The portable dental appliance according to claim 2, characterized in that: The hole (124) of the base (123) of the brush head (12) is located at the rear of the base (123).
4. The portable dental appliance according to claim 3, characterized in that: The base (123) has two cavities (1232) at the front, and a partition (1233) is provided between the two cavities (1232).
5. The portable dental appliance according to claim 1, characterized in that: The upper inner wall of the cavity (111) is provided with a first protrusion (1111) and a first groove (1112) for limiting the position. The left and right sides of the base (123) are respectively provided with a second groove (1231) that can limit the position with the inner wall of the cavity (111) of the handle (11).
6. The portable dental appliance according to claim 1, characterized in that: The outer wall of the lower cover (22) is provided with a second protrusion (2211) that can engage with the first groove (1112) on the upper inner wall of the cavity (111).
7. The portable dental appliance according to any one of claims 1-6, characterized in that: The toothpaste container (21) has an opening at the top, and a top cover (23) is provided on the opening. The top cover (23) is connected to a push rod (24). The push rod (24) can drive the top cover (23) to squeeze the toothpaste downward, so that the toothpaste is squeezed out from the toothpaste outlet (211).
8. The portable dental appliance according to claim 7, characterized in that: The lower end of the push rod (24) is provided with a connecting part (241) for connecting the upper cover (23). The connecting part (241) is provided with an annular groove (2411) and a convex ring (2412) from top to bottom. The upper part of the upper cover (23) is provided with a mounting cavity (231) that can accommodate the lower end connecting part (241) of the push rod (24). The inner diameter of the inner wall of the mounting cavity (231) corresponding to the convex ring (2412) of the push rod (24) is smaller than that corresponding to the annular groove (2411) of the push rod (24). The inner wall of the mounting cavity (231) is made of soft material.
9. The portable dental appliance according to claim 8, characterized in that: The push rod (24) has a third groove (243) on one side.
10. The portable dental appliance according to claim 8, characterized in that: The outer wall of the top cover (23) is made of soft material, which forms a tight fit with the inner wall of the toothpaste container (21).