Nose hair trimmer
By introducing a fan assembly into the nose hair trimmer, the forward and reverse rotation functions are used to suck in or expel nose hair dander, solving the problem of nose hair dander adhesion and escape, and providing a convenient cleaning solution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-10
AI Technical Summary
Existing nose hair trimmers often have nose hair clippings that easily stick to the blades during use, making cleaning difficult and sometimes causing them to escape from the head of the trimmer, resulting in a hassle of secondary cleaning.
Design a nose hair trimmer that uses a fan assembly to suck in or expel nose hair debris by rotating it in both directions. A drive assembly controls the forward and reverse rotation of the fan assembly to suck in or expel nose hair debris from the hair storage chamber, thus preventing nose hair debris from adhering to the blades.
It enables convenient cleaning of nasal hair and dandruff, avoids nasal hair and dandruff adhering to the blade, has a good cleaning effect and does not require secondary cleaning, and has a simple structure and strong practicality.
Smart Images

Figure CN223981843U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a daily necessities, and more particularly to a nose hair trimmer. Background Technology
[0002] Nose hair trimmers are a common household item used to trim nose hairs and keep the nasal cavity clean. However, existing nose hair trimmers tend to have nasal hair debris sticking to the blades during use, making them inconvenient to clean. Sometimes, the nasal hair debris even comes out of the head of the trimmer, requiring secondary cleaning. Summary of the Invention
[0003] This invention provides a nose hair trimmer that uses the forward and reverse rotation of a fan assembly to suck in or expel nose hair debris, making it easy to clean and highly practical. The specific technical solution is as follows:
[0004] A nose hair trimmer includes a body and a blade assembly disposed on the top of the body. The blade assembly comprises a housing and a blade cover. The blade cover is disposed on the top of the housing and has slots for nose hairs to enter. A fan assembly is disposed inside the housing, located above a hair clipping storage chamber. The upper end of the fan assembly extends into the blade cover and has a blade at its upper end. The blade trims the nose hairs entering the slots. The lower end of the fan assembly is connected to a drive assembly inside the body. The drive assembly can rotate the fan assembly in both directions to draw or discharge the nose hair clippings trimmed by the blades into the hair clipping storage chamber.
[0005] Furthermore, the drive assembly includes a switch, a motor, and a battery. The switch is electrically connected to the positive and negative terminals of the battery via a positive and negative wire one, and to the positive and negative terminals of the motor via a positive and negative wire two. The switch can drive the motor to rotate forward, reverse, and stop. The motor shaft is connected to the fan assembly to control the forward and reverse rotation of the fan assembly, thereby achieving the intake or exhaust of nasal hair.
[0006] Furthermore, the slots are evenly distributed along the circumference of the blade cover, and the slots are formed by extending from the top of the blade cover to the side wall; the blade has a first cutting edge on both sides, which is attached to the side wall of the blade cover, and a second cutting edge on the top of the blade, which is attached to the top of the blade cover, so that the cutting effect of the blade is better.
[0007] Furthermore, the fan assembly includes a first fan and a second fan connected to the first fan. The bushing of the first fan is inserted into the motor shaft of the motor, and the fan shaft of the second fan is provided with a slot for fixing the blade. The blade is inserted into the slot so that it can rotate with the fan assembly to achieve the trimming of nose hairs.
[0008] Furthermore, the first fan is located inside the dander storage compartment, and the second fan is located inside the outer casing. Both the dander storage compartment and the outer casing have several air vents near the fans. The diameter of the air vents is smaller than that of the nasal hair dander, so that only air can pass through the air vents, preventing nasal hair dander from being discharged from the air vents.
[0009] Furthermore, the upper end of the first fan is provided with a wedge-shaped post, and the bushing of the second fan is provided with a wedge-shaped groove that mates with the wedge-shaped post of the first fan. The wedge-shaped post of the first fan is inserted into the wedge-shaped groove of the second fan, so that the first fan and the second fan are connected together.
[0010] Furthermore, the battery is a rechargeable battery, and a charging port electrically connected to the rechargeable battery is provided at the bottom of the device, through which the battery can be charged.
[0011] Furthermore, a silicone plug is installed at the bottom of the device to seal the charging port and prevent water and dust from entering it.
[0012] Furthermore, the hair storage compartment is provided with a through hole, through which the bushing of the first fan passes and is connected to the motor shaft of the motor. The through hole is adapted to the bushing of the first fan to prevent nose hair from entering the machine body.
[0013] Furthermore, a cover is provided on the machine body, which is installed on the outer shell to protect the blade inside the blade cover.
[0014] This utility model has a simple structure and ingenious design. The forward rotation of the fan assembly sucks the nasal hair clippings cut by the blades into the clipping storage chamber, preventing the clippings from sticking to the blades. When cleaning the nasal hair clippings, the reverse rotation of the fan assembly discharges the clippings from the storage chamber, resulting in good cleaning effect. It eliminates the need to remove the blade assembly of the nasal hair trimmer to empty the clippings from the storage chamber, making it highly practical. Because of the fan assembly, nasal hair clippings will not escape from the head of the nasal hair trimmer when trimming nasal hair, avoiding the hassle of secondary cleaning. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of this utility model after removing the cover;
[0017] Figure 3 yes Figure 2 A cross-sectional view of surface AA;
[0018] Figure 4 This is a partially exploded structural diagram of the present invention;
[0019] Figure 5 This is a three-dimensional representation of the second fan of this utility model. Figure 1 ;
[0020] Figure 6 This is a three-dimensional representation of the second fan of this utility model. Figure 2 ;
[0021] Figure 7 This is a schematic diagram of the structure of the first fan of this utility model;
[0022] Figure 8 This is a schematic diagram of the structure of the blade cover of this utility model;
[0023] Figure 9 This is a schematic diagram of the blade of this utility model;
[0024] Figure 10 This is a rear view of the switch of this utility model. Detailed Implementation
[0025] To better understand the purpose, function, and specific design of this utility model, the nose hair trimmer of this utility model will be described in further detail below with reference to the accompanying drawings.
[0026] like Figures 1-4 As shown, the nose hair trimmer of this utility model includes a body 1 and a blade assembly 4 disposed on the top of the body 1. The blade assembly 4 includes a housing 41 and a blade cover 42. The blade cover 42 is disposed on the top of the housing 41 and has a slot 421 for nose hair to enter. A fan assembly 7 is disposed inside the housing 41. The fan assembly 7 is located above the hair storage chamber 11. The upper end of the fan assembly 7 extends into the blade cover 42 and has a blade 8 disposed at the upper end of the fan assembly 7. The blade 8 can trim the nose hair that enters the slot 421. The lower end of the fan assembly 7 is connected to a drive assembly inside the body 1. The drive assembly can drive the fan assembly 7 to rotate in both directions to suck in or discharge the nose hair clippings trimmed by the blade 8 into the hair storage chamber 11.
[0027] Specifically, such as Figure 3 and Figure 10 As shown, the drive assembly includes a switch 3, a motor 5, and a battery 6. The switch 3 is electrically connected to the positive and negative terminals of the battery 6 via a positive and negative wire 31, and the switch 3 is electrically connected to the positive and negative terminals of the motor 5 via a positive and negative wire 32. The switch 3 can drive the motor 5 to rotate forward, reverse, and stop. The motor shaft of the motor 5 is connected to the fan assembly 7 to control the forward and reverse rotation of the fan assembly 7, so as to realize the inhalation or exhalation of nasal hair.
[0028] like Figure 4 , Figure 8 and Figure 9As shown, the slots 421 are evenly distributed along the circumference of the blade cover 42, and the slots 421 extend from the top of the blade cover 42 towards the side wall. The blade 8 has a first cutting edge 81 on both sides, which rests against the side wall of the blade cover 42. The blade 8 has a second cutting edge 82 on its top, which rests against the top of the blade cover 42, allowing the blade 8 to trim from all directions for better trimming results.
[0029] like Figures 3-7 As shown, the fan assembly 7 includes a first fan 71 and a second fan 72 connected to the first fan 71. The bushing 712 of the first fan 71 is inserted into the motor shaft of the motor 5. The fan shaft 721 of the second fan 72 is provided with a slot 7211 for fixing the blade 8. The blade 8 is inserted into the slot 7211 so that it can rotate with the fan assembly 7 to achieve the trimming of nose hair.
[0030] The first fan 71 is disposed inside the dander storage chamber 11, and the second fan 72 is disposed inside the outer casing 41. The dander storage chamber 11 has several air vents 111 near the first fan 71, and the outer casing 41 has several air vents 411 near the second fan 72. The diameter of each air vent is smaller than that of nasal hair, so that only air can pass through the air vents and nasal hair is prevented from being discharged from the air vents.
[0031] The upper end of the first fan 71 is provided with a wedge-shaped post 711, and the bushing 722 of the second fan 72 is provided with a wedge-shaped groove 7221 that cooperates with the wedge-shaped post 711 of the first fan 71. The wedge-shaped post 711 of the first fan 71 is inserted into the wedge-shaped groove 7221 of the second fan 72, so that the first fan 71 and the second fan 72 are connected together.
[0032] like Figure 3 As shown, the battery 6 is a rechargeable battery. A charging port, electrically connected to the rechargeable battery, is located at the bottom of the device body 1, allowing the battery 6 to be charged. A silicone plug 9 is also provided at the bottom of the device body 1 to seal the charging port and prevent water and dust from entering.
[0033] The hair storage compartment 11 is provided with a through hole. The bushing 712 of the first fan 71 passes through the through hole and is connected to the motor shaft of the motor 5. The through hole is adapted to the bushing 712 of the first fan 71 to prevent nose hair from entering the body 1.
[0034] like Figure 1 and Figure 2 As shown, a cover 2 is provided on the body 1. The cover 2 is installed on the outer shell 41 to protect the blade 8 inside the blade cover 42.
[0035] like Figure 4As shown, the top of the outer casing 41 is provided with a mounting hole 412, and the blade cover 42 is fixed to the top of the outer casing 41 through the mounting hole 412.
[0036] In use, insert the blade cover 42 into the nasal cavity, flip the switch 3 upwards, and the motor 5 starts, driving the fan assembly 7 to rotate forward, thereby rotating the blade 8 to trim the nasal hairs inserted into the slot 421. The trimmed nasal hairs are sucked into the hair collection chamber 11 by the suction of the fan assembly 7. Since the diameter of the air outlets 411 and 111 is smaller than the nasal hair debris, only air can pass through, and the nasal hair debris remains in the hair collection chamber 11 for later cleaning. When it is necessary to clean the nasal hair debris in the hair collection chamber 11, flip the switch 3 downwards, and the motor 5 starts, driving the fan assembly 7 to rotate in reverse, thereby discharging the nasal hair debris from the slot 421. When cleaning nasal hair debris, the blade cover 42 can be inserted into water to prevent the discharged nasal hair debris from flying around. After use, flip the switch 3 to the middle position to stop the nasal hair trimmer from working.
[0037] The nose hair trimmer of this utility model has a fan assembly, which can prevent nose hair debris from sticking to the blade when trimming nose hair. When cleaning nose hair debris, it is not necessary to remove the blade assembly of the nose hair trimmer. It is highly practical, has a good cleaning effect, and does not cause the trouble of secondary cleaning.
[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A nasal hair trimmer comprising a body and a blade head assembly disposed at the top of the body, characterized in that, The cutter head assembly comprises a housing and a cutter cover, the cutter cover is arranged on the top of the housing, and a slot hole for the entry of nasal hair is arranged on the cutter cover; a fan assembly is arranged in the housing, the fan assembly is located above the hair dust storage bin, the upper end of the fan assembly extends into the cutter cover, and a blade is arranged on the upper end of the fan assembly, the blade can trim the nasal hair entering the slot hole; the lower end of the fan assembly is connected with a driving assembly in the machine body, the driving assembly can drive the fan assembly to rotate forward and reversely, so that the nasal hair dust trimmed by the blade is sucked into or discharged from the hair dust storage bin. The driving assembly comprises a switch, a motor and a battery, the switch is electrically connected with the positive and negative poles of the battery through positive and negative lead wires 1, the switch is electrically connected with the positive and negative poles of the motor through positive and negative lead wires 2, and the switch can drive the motor to rotate forward, reversely and stop; the motor shaft of the motor is connected with the fan assembly, and is used for controlling the forward and reverse rotation of the fan assembly, so that the nasal hair dust is sucked into or discharged. The fan assembly comprises a first fan and a second fan connected with the first fan, the shaft sleeve of the first fan is inserted on the motor shaft of the motor, and the fan shaft of the second fan is provided with a notch for fixing the blade, the blade is inserted in the notch, so that the blade can rotate with the fan assembly to trim the nasal hair.
2. The vibrissae trimmer of claim 1, wherein The slot holes are uniformly distributed along the circumferential direction of the cutter cover, and the slot holes are formed by extending from the top of the cutter cover to the side wall; the two sides of the blade are provided with first blade edges, the first blade edges are abutted against the side wall of the cutter cover, the top of the blade is provided with a second blade edge, and the second blade edge is abutted against the top of the cutter cover, so that the trimming effect of the blade is better.
3. The vibrissae trimmer of claim 1, wherein, The first fan is arranged in the hair dust storage bin, the second fan is arranged in the housing, a plurality of air outlets are arranged on the hair dust storage bin and the housing near the fan, the diameter of the air outlet is smaller than that of the nasal hair dust, so that the air outlet can only pass through air, and the nasal hair dust is prevented from being discharged from the air outlet.
4. The vibrissae trimmer of claim 1, wherein, The upper end of the first fan is provided with a wedge-shaped column, the shaft sleeve of the second fan is provided with a wedge-shaped groove matched with the wedge-shaped column of the first fan, and the wedge-shaped column of the first fan is inserted into the wedge-shaped groove of the second fan, so that the first fan and the second fan are connected together.
5. The vibrissae trimmer of claim 1, wherein, The battery is a rechargeable battery, a charging port electrically connected with the rechargeable battery is arranged on the bottom of the machine body, and the battery can be charged through the charging port.
6. The vibrissae trimmer of claim 5, wherein, A silica gel plug is further arranged on the bottom of the machine body, and the charging port is plugged by the silica gel plug, so that water and dust are prevented from entering the charging port.
7. The vibrissae trimmer of claim 3, wherein, A through hole is arranged on the hair dust storage bin, the shaft sleeve of the first fan is connected with the motor shaft through the through hole, and the through hole is matched with the shaft sleeve of the first fan, so that the nasal hair dust is prevented from entering the machine body.
8. The vibrissae trimmer of claim 1, wherein, A cover body is arranged on the machine body, and the cover body is arranged on the housing to protect the blade in the cutter cover.