Nasal hair device with stable and mute structure
Through the connection between the sleeve and the fixing shell and the shock-absorbing sponge design, the stability and noise problems of the nose hair device are solved, and the effect of stable operation and noise reduction is achieved, which improves user experience and motor efficiency.
Patent Information
- Application Number
- CN202421570820.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-07-03
AI Technical Summary
There are stability and noise problems during use of traditional nose hair devices, especially the shaking and noise increase caused by improper installation and fixation of the motor, which affects the user experience.
The design of the sleeve and the fixed shell is adopted, and the motor stability is enhanced through the matching connection between the slot and the clamp wall, and a shock absorbing sponge is installed between the sleeve and the shell to absorb vibration, combined with flexible materials and safety protection nets to improve stability and reduce noise.
It realizes stable operation of the nose hair device, reduces noise, improves the comfort of use and the working efficiency of the motor, and enhances the durability and safety of the nose hair device.
Smart Images

Figure CN223115268U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of daily necessities, in particular to a nose hair trimmer with a stable and silent structure. Background Art
[0002] With the improvement of people's living standards, the demand for personal care products is increasing day by day. As one of them, the nose hair trimmer has been widely used. The nose hair trimmer is mainly used to trim and remove the excess hair in the nasal cavity to keep the nasal cavity clean and tidy. However, traditional nose hair trimmers often have some problems during use, and the most prominent ones are stability and noise problems.
[0003] As the power source of the nose hair trimmer, the motor will generate a certain amount of noise during operation. If the installation and fixing method of the motor is improper, or the connection between the motor and the cutter head assembly is not tight, resulting in poor stability, relative shaking is likely to occur, further increasing the noise of the motor. This affects the user experience. Content of the Utility Model
[0004] In view of the above situation, it is necessary to provide a nose hair trimmer with a stable and silent structure to solve at least one of the above problems, including a housing, a motor, a sleeve, a fixed housing and a cutter head assembly. The sleeve is arranged in the housing, the fixed housing is sleeved on the sleeve, the motor is embedded in the sleeve, a card slot and a first card wall are arranged on the outer side surface of the sleeve, a card protrusion and a second card wall are arranged on the inner side surface of the fixed housing, the cutter head assembly is arranged on the sleeve, and the cutter head assembly is connected with the motor.
[0005] Preferably, the cutter head assembly includes a cutter head and a shaft body. The shaft body is arranged on the sleeve, the shaft body is connected with the output end of the motor, the cutter head is sleeved on the shaft body, a sliding piece is arranged at one end of the cutter head close to the shaft body, and the cutter head is sleeved on the fixed housing.
[0006] Preferably, a sliding track is arranged on the inner side of the fixed housing, and the sliding piece slides in the sliding track.
[0007] Preferably, the sides of the card protrusion, the second card wall, the card slot and the first card wall are all processed into inclined surfaces.
[0008] Preferably, it further includes a shock-absorbing sponge arranged in the gap between the sleeve and the housing.
[0009] Preferably, the cutter head is made of a flexible material.
[0010] Preferably, the cutter head is provided with a safety protection net. Description of the Drawings
[0011] 1. Housing; 2. Motor; 3. Sheath; 31. Card slot; 32. First card wall; 4. Fixed housing; 41. Card projection; 42. Second card wall; 43. Slideway; 5. Cutter head assembly; 51. Cutter head; 52. Shaft body; 53. Slide piece.
[0012] Figure 1 It is a schematic structural view of a nasal hair trimmer with a stable and silent structure according to an embodiment of the present invention.
[0013] Figure 2 It is a schematic sectional view of a nasal hair trimmer with a stable and silent structure according to an embodiment of the present invention.
[0014] Figure 3 It is a schematic internal structural view of a nasal hair trimmer with a stable and silent structure according to an embodiment of the present invention.
[0015] Figure 4 It is a schematic structural view of the cutter head assembly, the sheath and the fixed housing according to an embodiment of the present invention. Detailed implementation manners
[0016] In order to make the objectives, technical solutions and advantages of the present invention clearer, the nasal hair trimmer with a stable and silent structure of the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0017] In the description of the present invention, unless otherwise specified, "a plurality of" means two or more; the terms "center", "longitudinal", "transverse", "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship 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 to the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0018] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0019] Please refer to Figures 1 to 4 , a nose hair trimmer with a stable and silent structure according to an embodiment of the present utility model, characterized in that it includes a housing 1, a motor 2, a sleeve 3, a fixed housing 4, and a cutter head assembly 5. The sleeve 3 is disposed in the housing 1, the fixed housing 4 is sleeved on the sleeve 3, the motor 2 is embedded in the sleeve 3, a card slot 31 and a first card wall 32 are disposed on the outer side surface of the sleeve 3, a card protrusion 41 and a second card wall 42 are disposed on the inner side surface of the fixed housing 4, the cutter head assembly 5 is disposed on the sleeve 3, and the cutter head assembly 5 is connected to the motor 2.
[0020] In the above embodiment, from the overall structure, the nose hair remover is composed of a shell 1, a sleeve shell 3, a fixed shell 4 and a cutter head assembly 5, wherein the design of the sleeve shell 3 and the fixed shell 4 ensures that the nose hair remover has a stabilizing effect on the motor 2 when working. The sleeve shell 3, as a bearing component of the motor 2, ensures the stability of the installation of the motor 2, and through its structure, effectively reduces the vibration of the motor 2 when working. Specifically, the inner wall of the sleeve shell 3 is closely fitted with the outer wall of the motor 2 to form a stable support system. When the motor 2 is started, the vibration force generated by it is effectively absorbed and dispersed by the sleeve shell 3, thereby greatly reducing the amplitude of the vibration. The design of the fixed shell 4 further enhances the overall stability. The fixed shell 4 is tightly sleeved on the outside of the sleeve shell 3, and the protrusion 41 set on its inner side matches the groove 31 on the outer side of the sleeve shell 3, and the first card wall 32 and the second card wall 42 conflict, so as to achieve a stable connection between the two. This connection method not only enhances the connection strength between the sleeve shell 3 and the fixed shell 4, but also ensures that the motor 2 always remains at the axis position when working, further reducing the range of vibration. Since the vibration of the motor 2 during operation is effectively limited to a smaller range, the sound generated by the vibration is also significantly reduced. This design greatly reduces the noise generated by the nose hair remover during operation, providing users with a quieter and more comfortable use experience. At the same time, since the motor 2 is mounted on the casing 3 and remains at the axis during operation, the vibration range and the collision and friction between the motor 2 and the outer casing 1 during vibration are reduced, and its working efficiency and life are also improved, further enhancing the practicality and durability of the nose hair remover. In summary, this nose hair remover with a stable and silent structure, through the design of the casing 3 and the fixed shell 4, realizes stable support and effective shock absorption for the motor 2, thereby achieving a silent effect.
[0021] Please refer to Figures 1 to 4 In another embodiment, the cutter head assembly 5 includes a cutter head 51 and a shaft body 52, the shaft body 52 is arranged in the sleeve shell 3, the shaft body 52 is connected to the output end of the motor 2, the cutter head 51 is sleeved on the shaft body 52, and a slide 53 is arranged at one end of the cutter head 51 close to the shaft body 52, and the cutter head is sleeved in the fixed shell 4.
[0022] In the above embodiment, the shaft 52 is arranged in the casing 3 and is closely connected to the output end of the motor 2, so that the power of the motor 2 can be directly and efficiently transmitted to the shaft 52. The cutter head 51 is sleeved with the shaft 52 through the slide 53. This design allows the cutter head 51 to rotate flexibly, while also ensuring that the connection between it and the shaft 52 is stable and reliable. When the motor 2 is started, the shaft 52 rotates under the drive of the motor 2, thereby driving the cutter head 51 to rotate together to achieve cutting and grinding operations.
[0023] Please refer to Figures 1 to 4, in another embodiment, a slideway 43 is provided inside the fixed housing 4, and a sliding piece 53 is slidably arranged in the slideway 43.
[0024] In the above embodiment, the slideway 43 is provided inside the fixed housing 4, presenting a smooth track to ensure that the sliding piece 53 can slide smoothly thereon. The shape of the sliding piece 53 matches that of the slideway 43, so that when the cutter head 51 rotates driven by the motor 2, the sliding piece 53 can move precisely along the slideway 43. The principle of this design is that the slideway 43 provides a stable guide for the sliding piece 53, enabling the cutter head 51 to maintain a stable track during high-speed rotation. The contact between the sliding piece 53 and the slideway 43 is tight and smooth, reducing the additional resistance generated by friction, thereby improving the working efficiency of the cutter head 51. At the same time, this structure also ensures that the cutter head 51 will not shake or deviate during rotation, thus ensuring the accuracy and safety of nose hair trimming.
[0025] Please refer to Figures 1 to 4 , in another embodiment, the side surfaces of the clamping protrusion 41, the second clamping wall 42, the clamping groove 31, and the first clamping wall 32 are all chamfered.
[0026] In the above embodiment, the chamfering makes it easier for these components to align and insert with each other during assembly, reducing the friction and resistance during the assembly process. At the same time, the chamfered structure can generate a certain locking force after the components are fully assembled in place, thereby enhancing the connection stability between the sleeve housing 3 and the fixed housing 4. This design principle not only improves the assembly efficiency of the nose hair trimmer but also ensures its stability and reliability during use.
[0027] Please refer to Figures 1 to 4 , in another embodiment, a shock-absorbing sponge is further included and is arranged in the gap between the sleeve housing 3 and the housing.
[0028] In the above embodiment, the shock-absorbing sponge is placed in the gap between the sleeve housing 3 and the housing, forming a buffer layer. When the motor 2 works, the generated vibration will be conducted by the sleeve housing 3 to the shock-absorbing sponge, and the softness and elasticity of the sponge can effectively absorb and disperse these vibrations, thereby reducing the degree of vibration transmitted to the housing and the external environment. This design not only improves the stability of the nose hair trimmer but also further reduces the noise, providing a more comfortable use experience for users.
[0029] Please refer to Figures 1 to 4 , in another embodiment, the cutter head 51 is made of a flexible material.
[0030] In the above embodiments, the flexible material has excellent elasticity and toughness, enabling the cutter head 51 to produce a certain buffering effect when contacting the skin or hair, thereby reducing the risk of irritation and damage to the skin. In addition, the flexible material also enables the cutter head 51 to better adapt to the skin conditions and hair densities of different users, achieving a more fitting and comfortable trimming experience. This design not only improves the safety of using the nose hair trimmer but also enhances its adaptability and practicality.
[0031] Please refer to Figures 1 to 4 , in another embodiment, the cutter head 51 is provided with a safety protection net.
[0032] In the above embodiments, the safety protection net is usually composed of fine meshes and closely covers the surface of the cutter head 51. This design can prevent the cutter head 51 from directly contacting the skin during high-speed rotation, effectively avoiding accidental scratching or stabbing of the user.
[0033] The above are only the preferred embodiments of the present invention and do not impose any formal restrictions on the present invention. Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments by using the disclosed technical content within the scope of the technical solution of the present invention. However, as long as it does not depart from the content of the technical solution of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.
Claims
1. A nose hair trimmer with a stable and quiet structure, characterized in that, It includes a housing, a motor, a sleeve housing, a fixed housing and a cutter head assembly. The sleeve housing is arranged in the housing, the fixed housing is sleeved on the sleeve housing, the motor is embedded in the sleeve housing, a card slot and a first clamping wall are arranged on the outer side surface of the sleeve housing, a clamping convex and a second clamping wall are arranged on the inner side surface of the fixed housing, the cutter head assembly is arranged on the sleeve housing, and the cutter head assembly is connected with the motor.
2. The nose hair trimmer with a stable and quiet structure according to claim 1, characterized in that: The cutter head assembly includes a cutter head and a shaft body. The shaft body is arranged on the sleeve housing, the shaft body is connected with the output end of the motor, the cutter head is sleeved on the shaft body, a sliding piece is arranged at one end of the cutter head close to the shaft body, and the cutter head is sleeved on the fixed housing.
3. The nose hair trimmer with a stable and silent structure according to claim 2, wherein: A slide way is arranged on the inner side of the fixed housing, and the sliding piece is slidably arranged in the slide way.
4. The nose hair trimmer with a stable and quiet structure according to claim 1, characterized in that: The side surfaces of the clamping convex, the second clamping wall, the card slot and the first clamping wall are all processed into inclined surfaces.
5. The nose hair trimmer with a stable and silent structure according to claim 1, characterized in that: It further includes a shock-absorbing sponge which is arranged in the gap between the sleeve housing and the housing.
6. The nose hair trimmer with a stable and silent structure as described in claim 1, wherein: The cutter head is made of a flexible material.
7. The nose hair trimmer with a stable and silent structure according to claim 1, characterized in that: The cutter head is provided with a safety protection net.