Oral cavity cleaning and nursing device

By employing a sliding groove and moving block structure in the oral cleaning and care device, the device enables rapid switching between different brush heads, solving the problems of limited brush head design and cumbersome replacement in existing technologies, and improving ease of use.

CN224112283UActive Publication Date: 2026-04-14SICHUAN TIANFU FINE CHEM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN TIANFU FINE CHEM CO LTD
Filing Date
2025-03-17
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing oral hygiene devices have a single brush head design, which makes it difficult to meet the deep cleaning needs of different areas, and the replacement process is cumbersome, affecting the convenience of use.

Method used

Design an oral cleaning and care device that uses a sliding moving groove and moving block structure to allow different brush heads to be quickly switched within the cavity, and is fixed by a support rod and a plug rod to simplify the replacement process.

Benefits of technology

It enables quick switching between different brush heads without the need for cumbersome disassembly and installation, greatly improving ease of use and meeting a variety of cleaning needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field related to oral cavity cleaning and nursing, in particular to an oral cavity cleaning and nursing device, which comprises a support component, a handle, a handle and a cleaning component, and is characterized in that the support component comprises an inner cavity connected to the middle of the top end of the handle; the adjusting component comprises a first supporting rod and a second supporting rod which are installed on the inner surface of the inner cavity. The first brush head is connected to the top of the first supporting rod, the second brush head is connected to the top of the second supporting rod, and the third brush head is connected to the top of the third supporting rod; in the utility model, when the existing cleaning and nursing device is actually used, most of the existing cleaning and nursing devices adopt a single brush head design, the brush heads of some products can be replaced, the replacement process is tedious, manual disassembly and assembly are needed, the brush heads or the device can be polluted during replacement, and the brush head replaceable device usually cannot be conveniently and quickly switched among different brush heads, so that the cleaning and nursing device is inconvenient to use. The problems in the prior art are solved, and the use requirements of users on brush heads with different functions in the one-time cleaning and nursing process are solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of oral hygiene and care equipment, and in particular to an oral hygiene and care device. Background Technology

[0002] In an era where oral health care is receiving increasing attention, oral hygiene devices, as key tools for maintaining oral hygiene, have garnered significant attention for their performance and user experience. Currently, most mainstream oral hygiene devices on the market, such as toothbrushes, adopt a single brush head design, which limits their functionality and can only meet the routine needs of cleaning the tooth surface.

[0003] Oral hygiene products on the market have relatively limited functions. Common toothbrushes are mainly used for daily brushing and cleaning, and cannot simultaneously meet the needs for deep cleaning and care of different parts such as the tooth surface, gaps between teeth, and gums.

[0004] Most existing oral hygiene devices use a single brush head design. Even if some products have replaceable brush heads, the replacement process is cumbersome, requiring manual disassembly and installation. Furthermore, the replacement process may contaminate the brush head or the device itself. Replaceable brush head devices usually cannot easily switch between different brush heads, making it difficult to meet users' needs for different functional brush heads during a single oral hygiene process. Therefore, there is a need for an oral hygiene device that eliminates the need for cumbersome disassembly and installation, greatly improving ease of use. Utility Model Content

[0005] The purpose of this invention is to provide an oral hygiene and care device to solve the problems mentioned in the background art.

[0006] The technical solution adopted in this utility model is:

[0007] An oral hygiene device, comprising:

[0008] Support component, the support component comprising:

[0009] The inner cavity is connected to the middle of the top of the grip;

[0010] Adjustment component, the adjustment component comprising:

[0011] Support rod one and support rod two are respectively installed on the inner surface of the inner cavity;

[0012] Brush head one, brush head two, and brush head three. Brush head one is connected to the top of support rod one, brush head two is connected to the top of support rod two, and brush head three is connected to the top of support rod three.

[0013] The inner cavity has a movable groove.

[0014] The movable blocks are respectively connected to the outer surfaces of support rod one and support rod two, and are movably connected inside the movable slot.

[0015] Optionally, the first brush head, the second brush head, and the third brush head are all located on the upper surface of the inner cavity.

[0016] Optionally, it may also include a fixing component, the fixing component comprising:

[0017] The upper insertion rod is connected to the middle of the top of the moving block;

[0018] An upper insertion hole is provided on the upper part of the inner surface of the movable groove, and the upper insertion rod is inserted into and connected to the inside of the upper insertion hole.

[0019] Optionally, the fixing component further includes:

[0020] The lower insertion rod is connected to the middle of the bottom end of the moving block;

[0021] The lower insertion hole is provided on the lower part of the inner surface of the movable groove, and the lower insertion rod is inserted and connected to the inside of the lower insertion hole.

[0022] Optionally, it may also include a reinforcing component, the reinforcing component comprising:

[0023] Side plate, connected to the upper part of the outer surface of the inner cavity;

[0024] A support rod connects the two side plates;

[0025] Spring, wound and connected to the outer surface of the support rod;

[0026] A vertical rod extends through the middle of the positioning rod;

[0027] The support plate is connected to the top and bottom of the vertical rod, and the support rod runs through the middle of the support plate;

[0028] Positioning holes are provided on both sides of the outer surface of the movable block;

[0029] The positioning rod is inserted into the positioning hole.

[0030] Optionally, the support components may also include:

[0031] The support plate is connected to the middle of the top of the inner cavity.

[0032] Optionally, the protective component includes:

[0033] A protective outer ring is installed on top of the support plate;

[0034] The baffle is attached to the upper part of the inner surface of the protective outer ring.

[0035] Optionally, the protective component further includes;

[0036] The top of the support plate has an inner groove;

[0037] The insert ring is attached to the bottom of the protective outer ring and inserted into the inner groove.

[0038] Compared with the prior art, the beneficial effects of this utility model are:

[0039] The device features a support rod 1, a support rod 2, a brush head 1, a brush head 2, a brush head 3, a moving block, and a moving groove on its inner cavity and upper surface, respectively. The brush heads 1, 2, and 3 are made of different materials and can be selected according to usage needs. Each support rod 1, 2, and 3 is fixedly connected to a moving block, the shape of which matches the moving groove, allowing it to slide smoothly within the groove. This allows the brush head 1, 2, or 3 to be moved to the upper part for use, enabling quick and easy movement of the desired brush head to the desired position without the need for cumbersome disassembly and installation, greatly improving ease of use and solving the problems in existing technologies. Attached Figure Description

[0040] 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.

[0041] Figure 1 This is a schematic diagram of the grip, inner cavity, and support disc structure in this application;

[0042] Figure 2 This is a schematic diagram of the adjustment component structure in this application;

[0043] Figure 3 This is a schematic diagram of the bottom structure of the fixing component in this application;

[0044] Figure 4 This is a schematic diagram of the structure of support rod one in this application;

[0045] Figure 5 For this application Figure 3 Enlarged structural diagram of section A in the middle;

[0046] Figure 6 This is a schematic diagram of the structure of the protective outer ring in this application.

[0047] Figure label:

[0048] 1. Support component; 11. Handle; 12. Inner cavity; 13. Support plate;

[0049] 2. Adjustment components; 21. Support rod one; 22. Support rod two; 23. Brush head one; 24. Brush head two; 25. Brush head three; 26. Moving groove; 27. Moving block;

[0050] 3. Fixing component; 31. Upper insertion rod; 32. Lower insertion rod; 33. Upper insertion hole; 34. Lower insertion hole;

[0051] 4. Reinforcing components; 41. Positioning holes; 42. Positioning rods; 43. Side plates; 44. Support rods; 45. Support plates; 46. Vertical rods; 47. Springs;

[0052] 5. Protective components; 51. Protective outer ring; 52. Inner groove; 53. Insert ring; 54. Baffle; Detailed Implementation

[0053] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0054] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0055] like Figure 1-5 As shown, this utility model embodiment provides an oral hygiene and care device, including a support component 1, the support component 1 comprising:

[0056] The inner cavity 12 is connected to the middle of the top of the grip 11;

[0057] Adjustment component 2, the adjustment component 2 comprising:

[0058] Support rod 1 21 and support rod 22 are respectively installed on the inner surface of the inner cavity 12;

[0059] Brush head 1 23, brush head 24 and brush head 3 25, brush head 1 23 is connected to the top of support rod 1 21, brush head 24 is connected to the top of support rod 2, and brush head 3 25 is connected to the top of support rod 3.

[0060] The movable groove 26 is provided inside the inner cavity 12;

[0061] The movable block 27 is connected to the outer surfaces of support rod 1 21 and support rod 22 respectively, and is movably connected inside the movable groove 26;

[0062] Support rod 1 21, support rod 22 and support rod 3 are all located inside the inner cavity 12. They move inside the moving groove 26 via the moving block 27, selectively moving brush head 1 23, brush head 24 or brush head 3 25 to the upper part for use. Brush head 1 23 is designed as a regular cleaning brush head, with bristles made of high-quality nylon material and moderate hardness, which can effectively remove dirt and plaque from the tooth surface. Brush head 3 25 is a sensitive care brush head, with bristles made of soft velvet material, which can gently care for sensitive teeth and gums.

[0063] Furthermore, the first brush head 23, the second brush head 24, and the third brush head 25 are all located on the upper surface of the inner cavity 12.

[0064] Furthermore, it also includes a fixing component 3, which comprises:

[0065] The upper insertion rod 31 is connected to the middle of the top of the movable block 27;

[0066] The upper insertion hole 33 is provided on the upper part of the inner surface of the moving groove 26, and the upper insertion rod 31 is inserted and connected to the inside of the upper insertion hole 33.

[0067] When the moving block 27 moves inside the moving groove 26, and moves the brush head 23, brush head 24 or brush head 25 to the upper part, the upper insertion rod 31 is simultaneously inserted into the upper insertion hole 33 to fix the moved position.

[0068] Furthermore, the fixing component 3 also includes:

[0069] The lower insertion rod 32 is connected to the middle of the bottom end of the movable block 27;

[0070] The lower insertion hole 34 is provided on the lower part of the inner surface of the moving groove 26, and the lower insertion rod 32 is inserted and connected to the inside of the lower insertion hole 34.

[0071] When the support rod 1 21, support rod 22 or support rod 3 moves into the inner cavity 12, the lower insertion rod 32 is simultaneously inserted into the lower insertion hole 34 and fixed.

[0072] Furthermore, the reinforcing component 4 includes:

[0073] Side plate 43 is connected to the upper part of the outer surface of the inner cavity 12;

[0074] Support rod 44 connects the two side plates 43;

[0075] Spring 47 is wound around the outer surface of support rod 44;

[0076] Vertical rod 46 passes through the middle of positioning rod 42;

[0077] The support plate 45 is connected to the top and bottom of the vertical rod 46, and the support rod 44 passes through the middle of the support plate 45;

[0078] Positioning holes 41 are provided on both sides of the outer surface of the movable block 27;

[0079] Positioning rod 42 is inserted into the positioning hole 41;

[0080] Furthermore, the support component 1 also includes:

[0081] Support plate 13 is connected to the middle of the top of the inner cavity 12;

[0082] The spring 47 generates elastic force, causing the support plate 45 to extend outside the support rod 44. When the positioning rod 42 corresponds with the positioning hole 41, the spring 47 rebounds, causing the positioning rod 42 to be inserted into the positioning hole 41 and fixed.

[0083] Working principle: Brush heads 1 (23), 24 (24), and 3 (25) are made of different materials and can be selected according to usage needs. Each of the support rods 1 (21), 22 (22), and 3 (3) has a fixed movable block 27. The shape of the movable block 27 is adapted to the movable groove 26, allowing it to slide smoothly within the groove. Brush heads 1 (23), 24 (24), or 3 (25) can be moved to the upper part for use. This allows for quick and easy movement of the desired brush head to the desired position without the need for cumbersome disassembly and installation, greatly improving ease of use. When the upper insertion rod 31 is inserted into the upper insertion hole 33, the brush head extending to the upper part is fixed. When the lower insertion rod 32 is inserted into the lower insertion hole 34, support rods 1 (21), 22 (22), or 3 (3) will be stored inside the inner cavity 12.

[0084] Specifically, such as Figure 1 , Figure 6 As shown, it also includes a protective component 5, which comprises:

[0085] The protective outer ring 51 is installed on the top of the support plate 13;

[0086] Baffle 54 is connected to the upper part of the inner surface of the protective outer ring 51;

[0087] The protective outer ring 51 surrounds the outside of brush head 1 23, brush head 24 and brush head 3 25, which can prevent the external device from making direct contact with brush head 1 23, brush head 24 and brush head 3 25.

[0088] Furthermore, protective component 5 also includes:

[0089] The top of the support plate 13 has an inner groove 52.

[0090] The insert ring 53 is connected to the bottom of the protective outer ring 51 and is inserted into the interior groove 52.

[0091] The working principle is as follows: First, insert the insertion ring 53 into the inner groove 52 so that the protective outer ring 51 surrounds the outside of brush head 1 23, brush head 24 and brush head 3 25. When an external device comes into contact with it, it will directly contact the protective outer ring 51, which can prevent the external device from directly contacting brush head 1 23, brush head 24 and brush head 3 25.

[0092] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. An oral hygiene and care device, characterized in that, include: Support component, the support component comprising: The inner cavity is connected to the middle of the top of the grip; Adjustment component, the adjustment component comprising: Support rod one and support rod two are respectively installed on the inner surface of the inner cavity; Brush head one, brush head two, and brush head three. Brush head one is connected to the top of support rod one, brush head two is connected to the top of support rod two, and brush head three is connected to the top of support rod three. The inner cavity has a movable groove. The movable blocks are respectively connected to the outer surfaces of support rod one and support rod two, and are movably connected inside the movable slot.

2. The oral hygiene and care device according to claim 1, characterized in that, The brush head one, brush head two, and brush head three are all located on the upper surface of the inner cavity.

3. The oral hygiene and care device according to claim 1, characterized in that, It also includes a fixing component, which includes: The upper insertion rod is connected to the middle of the top of the moving block; An upper insertion hole is provided on the upper part of the inner surface of the movable groove, and the upper insertion rod is inserted into and connected to the inside of the upper insertion hole.

4. The oral hygiene and care device according to claim 3, characterized in that, The fixing component also includes: The lower insertion rod is connected to the middle of the bottom end of the moving block; The lower insertion hole is provided on the lower part of the inner surface of the movable groove, and the lower insertion rod is inserted and connected to the inside of the lower insertion hole.

5. The oral hygiene and care device according to claim 1, characterized in that, It also includes reinforcing components, which include: Side plate, connected to the upper part of the outer surface of the inner cavity; A support rod connects the two side plates; Spring, wound and connected to the outer surface of the support rod; A vertical rod extends through the middle of the positioning rod; The support plate is connected to the top and bottom of the vertical rod, and the support rod runs through the middle of the support plate; Positioning holes are provided on both sides of the outer surface of the movable block; The positioning rod is inserted into the positioning hole.

6. The oral hygiene and care device according to claim 1, characterized in that, The support component also includes: The support plate is connected to the middle of the top of the inner cavity.

7. The oral hygiene and care device according to claim 6, characterized in that, It also includes protective components, which include: A protective outer ring is installed on top of the support plate; The baffle is attached to the upper part of the inner surface of the protective outer ring.

8. The oral hygiene and care device according to claim 7, characterized in that, The protective component also includes: The top of the support plate has an inner groove; The insert ring is attached to the bottom of the protective outer ring and inserted into the inner groove.