Tooth surface cleaning device

Abstract

The utility model discloses a tooth surface cleaning device, belongs to the technical field of tooth cleaning, and aims to solve the problems that a brush head part of a toothbrush in the prior art is in an exposed state, particularly in the carrying process, the brush head part is easily in contact with foreign objects, bacterial contamination is caused, and the cleaning quality is influenced. Comprising a grab handle, a driving mechanism, a sealing cover and a brush head, the grab handle is of a circular-tube-shaped structure and is hollow, the sealing cover is arranged at one end of the grab handle, the driving mechanism is installed at the end, away from the sealing cover, of the grab handle, and the driving mechanism slides into the grab handle along the end of the grab handle; a brush head is installed at the end, facing the sealing cover, of the driving mechanism, a holding part is arranged on the outer wall of the grab handle, and an anti-sliding block is arranged on the holding part in a protruding mode. According to the tooth surface cleaning device, through the arrangement of the slidable brush head, when the tooth surface cleaning device is used outdoors, the brush head does not make contact with foreign objects, bacterial contamination is reduced, the cleanliness of the brush head is improved, meanwhile, the brush head is protected, and tooth cleaning hygiene is higher.

Description

Technical Field

[0001] This utility model belongs to the field of dental cleaning technology, and specifically relates to a dental surface cleaning device. Background Technology

[0002] Tooth surface cleaning is very important as it helps prevent the formation of plaque and tartar, while also maintaining oral health. In the current technology, the most commonly used cleaning tool for teeth is the toothbrush. A toothbrush is a tool used to clean teeth, usually made of plastic or wood, with bristles and a handle. Using a toothbrush helps remove food debris and bacteria from the tooth surface, keeping the mouth clean and healthy. When people carry toothbrushes out, they usually use portable tooth cleaning kits. However, the toothbrush head is exposed, especially during carrying, and is easily exposed to foreign objects, causing bacterial contamination and affecting the cleaning quality. Therefore, the inventor proposed a tooth surface cleaning device. Utility Model Content

[0003] (1) Technical problems to be solved

[0004] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a tooth surface cleaning device, which aims to solve the problem that the brush head of the existing toothbrush is in an exposed state, especially during the carrying process, which makes it easy to come into contact with foreign objects, causing bacterial contamination and affecting the cleaning quality.

[0005] (2) Technical solution

[0006] To address the aforementioned technical problems, this utility model provides a tooth surface cleaning device, comprising a handle, a drive mechanism, a cap, and a brush head. The handle is a cylindrical tube with a hollow interior. A cap is located at one end of the handle, and the drive mechanism is mounted at the end of the handle furthest from the cap. The drive mechanism slides inward along the end of the handle towards the cap. The brush head is mounted at the end of the drive mechanism facing the cap. The outer wall of the handle has a gripping portion with a protruding anti-slip block. The drive mechanism includes an adjusting head, a drive rod, a connecting rod, and a sliding cap. A connecting head is fixedly connected to the end of the brush head, and the connecting head is detachably connected to the connecting rod. The slidable brush head design ensures that the brush head does not come into contact with foreign objects when used outdoors, reducing bacterial contamination, improving the cleanliness of the brush head, and protecting it, resulting in more hygienic tooth cleaning.

[0007] Preferably, the end of the connecting rod away from the connecting head is fixedly connected to a sliding end cap, and the sliding end cap has a disc-shaped structure.

[0008] Preferably, a guide groove is horizontally formed on the outer wall of the sliding head, and a guide slider is horizontally fixed on the inner wall of the handle, the guide slider being slidably adapted to the guide groove. Thanks to the cooperation between the guide slider and the guide groove, the sliding head will not rotate during movement, maintaining a stable sliding force, and the brush head can slide out or retract.

[0009] Preferably, a threaded block is rotatably connected to the end of the connecting rod away from the sliding head, and the threaded block has a disc-shaped structure.

[0010] Preferably, the inner wall of the handle is provided with an internal thread, the threaded block is adapted to the internal thread, and the internal thread is distributed at two intervals on the inner wall of the handle.

[0011] Preferably, an adjusting head is fixedly connected to the end of the threaded block away from the drive rod, and the adjusting head is located on the outer side of the end of the handle. Thanks to the adjusting head, the brush head can be adjusted from the end of the handle to extend or retract, making operation convenient.

[0012] Preferably, the connector has a threaded portion protruding from the side facing the connecting rod, and the connecting rod is a hollow round tube structure that is adapted to the thread of the connector.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This invention features a sliding brush head design that prevents the brush head from contacting external objects during outdoor use, reducing bacterial contamination and improving brush head cleanliness. It also protects the brush head, resulting in more hygienic teeth cleaning. The brush head is replaceable after prolonged use, and its operation is convenient. A drive mechanism moves the brush head; rotating the adjusting head rotates the threaded block, which in turn moves the drive rod, pushing the brush head out and into the handle. The principle is simple and easy to implement, making it widely applicable. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 A schematic diagram showing the brush head and handle in a separated state.

[0019] Figure 3 This is a schematic diagram of the drive mechanism structure;

[0020] Figure 4 This is a schematic diagram of the internal structure of the grip;

[0021] Figure 5 for Figure 2 Enlarged structural diagram at point A in the middle.

[0022] The labels in the attached diagram are as follows: 1. Drive mechanism; 2. Grip part; 3. Brush head; 4. Cap; 5. Handle; 6. Adjusting head; 7. Threaded block; 8. Drive rod; 9. Guide groove; 10. Sliding end; 11. Connecting rod; 12. Connecting head; 14. Internal thread; 15. Guide slider. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] This specific embodiment is a tooth surface cleaning device, the structural diagram of which is shown below. Figure 1 , Figure 2 As shown, it includes a handle 5, a drive mechanism 1, a cap 4, and a brush head 3. The handle 5 is a cylindrical structure with a hollow interior. One end of the handle 5 is provided with a cap 4, and the drive mechanism 1 is installed at the end of the handle 5 away from the cap 4. The drive mechanism 1 slides into the interior of the handle 5 along the end of the handle 5. The outer wall of the handle 5 has a gripping part 2, and the gripping part 2 has a protruding anti-slip block.

[0025] Reference Figure 3 , Figure 4A brush head 3 is mounted on the end of the drive mechanism 1 facing the cover 4. The drive mechanism 1 includes an adjusting head 6, a drive rod 8, a connecting rod 11, and a sliding end cap 10. A connecting head 12 is fixedly connected to the end of the brush head 3, and the connecting head 12 and the connecting rod 11 are detachably connected. The end of the connecting rod 11 away from the connecting head 12 is fixedly connected to the sliding end cap 10, which has a disc-shaped structure. A guide groove 9 is horizontally opened on the outer wall of the sliding end cap 10, and a guide slider 15 is horizontally fixed on the inner wall of the handle 5, which slides and adapts to the guide groove 9. A threaded block 7 is rotatably connected to the end of the connecting rod 11 away from the sliding end cap 10, and the threaded block 7 has a disc-shaped structure. An internal thread 14 is provided on the inner wall of the handle 5, and the threaded block 7 is adapted to the internal thread 14, with two intervals of the internal thread 14 on the inner wall of the handle 5. An adjusting head 6 is fixedly connected to the end of the threaded block 7 away from the drive rod 8, and the adjusting head 6 is located on the outer side of the end of the handle 5. As the threaded block 7 moves, the drive rod 8 moves accordingly and pushes the slider out from the port at the cover 4.

[0026] Reference Figure 5 The connector 12 has a threaded portion protruding from the side facing the connecting rod 11. The connecting rod 11 is a hollow round tube structure and is threaded to fit the connector 12. Figure 5 As shown, this is one embodiment of the threaded connection. Other fastening methods familiar to those skilled in the art, such as snap-fit, can also be used. The brush head 3 can be replaced after prolonged use.

[0027] Working principle: During use, the cap 4 is fixedly connected to the end of the handle 5, and the brush head 3 is embedded inside the handle 5. When teeth cleaning is required, the cap 4 is removed, and then the adjusting head 6 is rotated. The adjusting head 6 is fixedly connected to the threaded block 7, which in turn drives the threaded block 7 to rotate. The threaded block 7 moves out from the internal thread 14 near the end of the handle 5 and moves towards another internal thread 14, where it is threadedly connected. During the movement of the threaded block 7, the drive rod 8 moves accordingly and pushes the slider out from the port at the cap 4. After block 7 is fixed to another internal thread 14, brush head 3 is fully raised out of handle 5 and fixed. During the rotation of the threaded rod, drive rod 8 is rotatably connected to it, so drive rod 8 can only move and cannot rotate. Meanwhile, the sliding end cap 10 at the other end of drive rod 8 is pushed by force. The outer wall of sliding end cap 10 has guide groove 9, which slides along guide slider 15. Sliding end cap 10 keeps moving horizontally and does not rotate, so brush head 3 can be pushed out, so that brush head 3 can slide out of handle 5 or slide into handle 5 stably.

[0028] The brush head 3 can be detachably connected to the connecting rod 11 on the sliding end cap 10 via a connecting block, such as... Figure 5 As shown, a threaded connection can be used, but snap-fit ​​or other fastening methods familiar to those skilled in the art can also be used. The brush head 3 can be replaced after prolonged use.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A tooth surface cleaning device, comprising a handle (5), a drive mechanism (1), a cap (4), and a brush head (3), characterized in that, The handle (5) is a cylindrical structure with a hollow interior. One end of the handle (5) is provided with a cap (4). A drive mechanism (1) is installed at the end of the handle (5) away from the cap (4). The drive mechanism (1) slides into the interior of the handle (5) along the end of the handle (5). The drive mechanism (1) is equipped with a brush head (3) at one end facing the cover (4), and the handle (5) has a gripping part (2) on its outer wall, and the gripping part (2) has a protruding anti-slip block. The drive mechanism (1) includes an adjustment head (6), a drive rod (8), a connecting rod (11), and a sliding end cap (10). The end of the brush head (3) is fixedly connected to a connector (12), and the connector (12) and the connecting rod (11) are detachably connected.

2. The tooth surface cleaning device according to claim 1, characterized in that, The end of the connecting rod (11) away from the connecting head (12) is fixedly connected to the sliding end cap (10), which is a disc-shaped structure.

3. A tooth surface cleaning device according to claim 2, characterized in that, The outer wall of the sliding end cap (10) is provided with a horizontal guide groove (9), and the inner wall of the handle (5) is fixed with a horizontal guide slider (15), which is slidably adapted to the guide groove (9).

4. A tooth surface cleaning device according to claim 3, characterized in that, The end of the connecting rod (11) away from the sliding head (10) is rotatably connected to a threaded block (7), which is a disc-shaped structure.

5. A tooth surface cleaning device according to claim 4, characterized in that, The inner wall of the handle (5) is provided with an internal thread (14), the threaded block (7) is adapted to the internal thread (14), and the internal thread (14) is distributed at two intervals on the inner wall of the handle (5).

6. A tooth surface cleaning device according to claim 4, characterized in that, An adjusting head (6) is fixedly connected to one end of the threaded block (7) away from the drive rod (8), and the adjusting head (6) is located on the outer side of the end of the handle (5).

7. A tooth surface cleaning device according to claim 1, characterized in that, The connector (12) has a threaded part protruding from the surface facing the connecting rod (11). The connecting rod (11) is a hollow round tube structure and is threadedly adapted to the connector (12).

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