Toothbrush head
By setting a layered convex strip in the toothbrush handle of the toothbrush head to contact the vibrating rod, the problem of low vibration transmission efficiency is solved, and more effective vibration transmission and convenience of use is achieved.
Patent Information
- Application Number
- CN202420811244.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-17
AI Technical Summary
In existing electric toothbrushes, the vibration transmission efficiency between the vibration rod and the toothbrush handle is poor, resulting in poor cleaning results.
A toothbrush head is designed, and the toothbrush handle is equipped with a first convex strip and a second convex strip, which is distributed layerically and abuts with the outer wall of the vibration rod, which enhances vibration energy transmission, and improves installation and rotation through the slot and marking block. Convenience.
Through the layered distribution of the convex strips and the slot design, the vibration transmission efficiency between the vibration rod and the toothbrush handle is significantly improved, ensuring more complete vibration transmission and convenience of use.
Smart Images
Figure CN222237004U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of toothbrush transmission, in particular to a toothbrush head. Background Art
[0002] The electric toothbrush generates high-frequency vibrations through the rapid rotation or vibration of the motor core, which instantly breaks down the toothpaste into fine foam and deeply cleans 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.
[0003] In the prior art, electric toothbrushes use a hollow cup motor to drive a vibration rod to vibrate, so that the vibration rod drives the toothbrush handle to vibrate, and then drives the bristles to generate high-frequency vibrations, thereby achieving the purpose of cleaning. However, since the vibration end of the vibration rod is only embedded in the toothbrush handle, the vibration transmission efficiency between the two is poor.
[0004] Therefore, how to provide a toothbrush head to improve the vibration transmission efficiency between the vibration rod and the toothbrush handle has become a technical problem that needs to be solved urgently. Utility Model Content
[0005] The technical problem to be solved by the utility model is how to provide a toothbrush head to improve the vibration transmission efficiency between the vibration rod and the toothbrush handle.
[0006] To this end, according to the first aspect, an embodiment of the utility model discloses a toothbrush head, comprising: a toothbrush handle, a plurality of bristles are installed at one end of the toothbrush handle, the toothbrush handle is provided with a accommodating cavity for accommodating a vibration rod to be embedded, the toothbrush handle is provided with a first convex strip and a second convex strip located in the accommodating cavity, the first convex strip and the second convex strip are distributed in layers, and the first convex strip and the second convex strip are respectively abutted against the outer wall of the vibration rod.
[0007] The utility model is further configured such that the first convex strip and the second convex strip are located on the same straight line.
[0008] The utility model is further configured such that the number of the first convex strips and the second convex strips is set to be multiple, the multiple first convex strips are distributed along the circumference of the inner wall of the accommodating cavity, and the multiple second convex strips are distributed along the circumference of the inner wall of the accommodating cavity.
[0009] The utility model is further configured such that the first convex strip, the second convex strip and the toothbrush handle are all integrally formed structures.
[0010] The utility model is further configured that the toothbrush handle is made of plastic material.
[0011] The utility model is further configured that the toothbrush handle is provided with a slot for rotatably engaging with the vibration rod, and the slot passes through the inner wall of the accommodating cavity and the outer wall of the toothbrush handle.
[0012] The utility model is further configured that the outer wall of the toothbrush handle is provided with a first identification block, and the first identification block is used to indicate the rotation direction of the toothbrush handle.
[0013] The utility model is further configured such that the first identification block is configured in an arrow shape.
[0014] The utility model is further configured that the outer wall of the toothbrush handle is provided with a second identification block, and the second identification block is used to display the installed state of the toothbrush handle.
[0015] The utility model is further configured that a separation cavity is provided in the toothbrush handle and is adjacent to the accommodating cavity.
[0016] The utility model has the following beneficial effects: through the layered distribution of the first convex strip and the second convex strip, the first convex strip and the second convex strip respectively abut against the outer wall of the vibration rod, thereby providing a toothbrush head, the first convex strip and the second convex strip respectively collide with the vibration rod, so as to better transmit the vibration energy and improve the vibration transmission efficiency between the vibration rod and the toothbrush handle. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 is a schematic diagram of the three-dimensional structure of a toothbrush head disclosed in this embodiment;
[0019] Figure 2 is a schematic diagram of the main structure of a toothbrush head disclosed in this embodiment;
[0020] Figure 3 yes Figure 2 AA cross-sectional structural diagram;
[0021] Figure 4 It is a schematic diagram of a half-section structure of a toothbrush head disclosed in this embodiment.
[0022] Figure numerals: 1. toothbrush handle; 11. accommodating cavity; 12. first convex strip; 13. second convex strip; 14. slot; 15. first identification block; 16. second identification block; 17. partition cavity; 2. bristles. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0024] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, it can also be the internal connection of two components, it can be a wireless connection, or it can be a wired connection. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0025] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention 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 cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0026] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0027] The utility model discloses a toothbrush head. Figure 1-4 As shown, it includes: a toothbrush handle 1, a plurality of bristles 2 are installed at one end of the toothbrush handle 1, the toothbrush handle 1 is provided with a receiving cavity 11 for accommodating the embedding of a vibration rod, the toothbrush handle 1 is provided with a first convex strip 12 and a second convex strip 13 located in the receiving cavity 11, the first convex strip 12 and the second convex strip 13 are distributed in layers, and the first convex strip 12 and the second convex strip 13 are respectively abutted against the outer wall of the vibration rod.
[0028] It should be noted that, by the layered distribution of the first ridge 12 and the second ridge 13, the first ridge 12 and the second ridge 13 respectively abut against the outer wall of the vibration rod, thereby providing a toothbrush head, in which the first ridge 12 and the second ridge 13 respectively collide with the vibration rod, thereby better transmitting vibration energy and improving the vibration transmission efficiency between the vibration rod and the toothbrush handle 1.
[0029] like Figure 1-4As shown, the first convex strip 12 and the second convex strip 13 are located on the same straight line.
[0030] like Figure 1-4 As shown, the number of the first convex strips 12 and the second convex strips 13 is set to be multiple, and the multiple first convex strips 12 are distributed along the circumferential direction of the inner wall of the accommodating cavity 11, and the multiple second convex strips 13 are distributed along the circumferential direction of the inner wall of the accommodating cavity 11. It should be noted that, through the arrangement of the multiple first convex strips 12 and the second convex strips 13, the collision of the vibration rod is more uniform, the vibration of the toothbrush head is more sufficient, and electric teeth cleaning is achieved.
[0031] like Figure 1-4 As shown, the first convex strip 12, the second convex strip 13 and the toothbrush handle 1 are all integrally formed structures.
[0032] like Figure 3 and Figure 4 As shown, the toothbrush handle 1 is made of plastic material.
[0033] As shown in the figure, the toothbrush handle 1 is provided with a slot 14 for rotationally engaging with the vibration rod, and the slot 14 passes through the inner wall of the accommodating cavity 11 and the outer wall of the toothbrush handle 1. It should be noted that the provision of the slot 14 facilitates the rotational engagement of the toothbrush handle 1 with the vibration rod.
[0034] like Figure 1-4 As shown, a first identification block 15 is provided on the outer wall of the toothbrush handle 1 , and the first identification block 15 is used to indicate the rotation direction of the toothbrush handle 1 .
[0035] like Figure 1-4 As shown, the first identification block 15 is arranged in an arrow shape. It should be noted that the first identification block 15 and the toothbrush handle 1 are an integrally formed structure, and since the first identification block 15 is arranged in an arrow shape, it is convenient for the user to perform a rotation operation.
[0036] like Figure 1-4 As shown, the outer wall of the toothbrush handle 1 is provided with a second identification block 16, which is used to indicate whether the toothbrush handle 1 is installed in place. It should be noted that the second identification block 16 and the toothbrush handle 1 are an integrally formed structure, and the second identification block 16 can be provided to quickly indicate whether the toothbrush handle 1 is installed in place.
[0037] like Figure 1-4 As shown, a partition cavity 17 is provided in the toothbrush handle 1 adjacent to the accommodating cavity 11. It should be noted that the provision of the partition cavity 17 can reduce the mass of the toothbrush handle 1, reduce the manufacturing cost of the toothbrush handle 1, and reduce the noise generated by the collision of the vibration rod.
[0038] Working principle: The first ridge 12 and the second ridge 13 are distributed in layers, and the first ridge 12 and the second ridge 13 respectively abut against the outer wall of the vibration rod, thereby providing a toothbrush head, in which the first ridge 12 and the second ridge 13 collide with the vibration rod respectively, so as to better transmit the vibration energy and improve the vibration transmission efficiency between the vibration rod and the toothbrush handle 1.
[0039] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention of the utility model.
Claims
1. A toothbrush head, characterized in that: include: A toothbrush handle (1), wherein one end of the toothbrush handle (1) is provided with a plurality of bristles (2), the toothbrush handle (1) is provided with a receiving cavity (11) for receiving a vibration rod, the toothbrush handle (1) is provided with a first convex strip (12) and a second convex strip (13) located in the receiving cavity (11), the first convex strip (12) and the second convex strip (13) are distributed in layers, and the first convex strip (12) and the second convex strip (13) are respectively in contact with the outer wall of the vibration rod.
2. The toothbrush head according to claim 1, characterized in that: The first convex strip (12) and the second convex strip (13) are located on the same straight line.
3. The toothbrush head according to claim 1 or 2, characterized in that: The number of the first convex strips (12) and the second convex strips (13) is set to be multiple, the multiple first convex strips (12) are distributed along the circumference of the inner wall of the accommodating cavity (11), and the multiple second convex strips (13) are distributed along the circumference of the inner wall of the accommodating cavity (11).
4. The toothbrush head according to claim 3, characterized in that: The first convex strip (12), the second convex strip (13) and the toothbrush handle (1) are all integrally formed structures.
5. The toothbrush head according to claim 4, characterized in that: The toothbrush handle (1) is made of plastic material.
6. The toothbrush head according to claim 1 or 2, characterized in that: The toothbrush handle (1) is provided with a slot (14) for rotationally engaging with the vibration rod, and the slot (14) passes through the inner wall of the accommodating cavity (11) and the outer wall of the toothbrush handle (1).
7. The toothbrush head according to claim 6, characterized in that: The outer wall of the toothbrush handle (1) is provided with a first identification block (15), and the first identification block (15) is used to indicate the rotation direction of the toothbrush handle (1).
8. The toothbrush head according to claim 7, characterized in that: The first identification block (15) is arranged in an arrow shape.
9. The toothbrush head according to claim 6, characterized in that: The outer wall of the toothbrush handle (1) is provided with a second identification block (16), and the second identification block (16) is used to display the installed state of the toothbrush handle (1).
10. The toothbrush head according to claim 1 or 2, characterized in that: The toothbrush handle (1) is provided with a partition cavity (17) adjacent to the accommodating cavity (11).