Visual vibrissa trimmer

Abstract

The utility model provides a visual vibrissa trimmer, which relates to the field of personal cleaning tools and comprises a shell, a protective cover is mounted at one end of the shell, a hollow vibrissa groove is arranged on the protective cover, and a trimming knife is arranged in the protective cover. A rotary driver connected with the trimming knife is arranged in the shell, the rotary driver is connected with a main control module, the main control module is connected with a camera, the main control module transmits image signals collected by the camera to the handheld terminal, the camera is located in a center cavity of the trimming knife, and a shooting hole is formed in the protective cover. Compared with the prior art, the visual vibrissa trimmer has the advantages that the trimming knife in the visual vibrissa trimmer is located in the protective cover and can be prevented from stabbing nostrils, vibrissa extending into the protective cover can be trimmed through rotation of the trimming knife, the camera is located in the center cavity of the trimming knife, the camera is connected with the handheld terminal, and the visual vibrissa trimmer can be trimmed through the hollowed-out protective cover and the trimming knife. A user can perform real-time monitoring in the process of trimming vibrissae from the handheld terminal, so that the vibrissae are accurately trimmed, and the user experience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of personal cleaning tools, especially a visual nose hair trimmer. BACKGROUND

[0002] Nose hair trimmer is a tool specially used for trimming and cleaning nose hair, which is divided into manual nose hair trimmer and electric nose hair trimmer. The manual nose hair trimmer usually adopts small scissors or a hair pulling knife, which is easy to prick the nostrils. The electric nose hair trimmer adopts an electric rotating blade to trim nose hair. However, the existing electric nose hair trimmer is easy to prick the inner wall of the nostril during rotation, and lacks a visual function, so that the user cannot see the internal condition of the nasal cavity in real time, and relies entirely on the sense of touch and experience during trimming. Not only is the trimming not clean, but also the inner wall of the nasal cavity may be injured due to misoperation, resulting in pain or infection. Therefore, the existing nose hair trimmer has a large room for improvement in terms of accuracy, safety and user experience. SUMMARY

[0003] In view of the above problems, the utility model provides a visual nose hair trimmer, which can avoid pricking the nostrils, protect the nasal cavity, and can observe the internal condition of the nasal cavity in real time through the camera, accurately trim the nose hair, and improve the user experience.

[0004] The utility model adopts the technical scheme that:

[0005] A visual nose hair trimmer, comprising a shell, a protective cover is installed at one end of the shell, a hollow nose hair groove is arranged on the protective cover, a trimming knife for trimming nose hair in the hollow nose hair groove is arranged in the protective cover; a rotary driver for driving the trimming knife to rotate is arranged in the shell and connected with the trimming knife, the rotary driver is connected with a main control module, the main control module is connected with a camera, the main control module transmits image signals collected by the camera to a handheld terminal, the camera is arranged in a central cavity of the trimming knife, and a shooting hole for shooting by the camera is arranged on the protective cover.

[0006] Preferably, the protective cover comprises a cover body, the trimming knife is arranged in the cover body, a top end portion of the cover body forms a shooting hole corresponding to the camera, and a plurality of hollow nose hair grooves are formed in the side wall of the cover body; the trimming knife comprises a knife holder, a central cavity corresponding to the shooting hole is formed in the knife holder, the camera is arranged in the central cavity, and at least one movable blade for trimming nose hair entering the hollow nose hair groove is arranged on the knife holder.

[0007] More preferably, a plurality of protective strips are arranged on the cover body, a nose hair groove is formed between adjacent protective strips, a top end portion of each protective strip is inwardly bent to form a bent section, and the bent end portions of the protective strips form the shooting hole corresponding to the camera around the center of the cover body.

[0008] More preferably, the tool holder comprises a tool holder body, the tool holder body is arc-shaped, a top of the tool holder body is provided with at least one upper supporting arm, a movable blade is arranged on the upper supporting arm, and a bottom of the tool holder body is provided with at least one lower supporting arm, and the lower supporting arm is provided with a positioning seat for installation.

[0009] Preferably, the rotating driver is connected with the trimming knife through an eccentric transmission mechanism, the eccentric transmission mechanism comprises a driving gear rotating synchronously with a rotating shaft on the rotating driver, a transmission gear set meshing with the driving gear, a driven gear base meshing with the transmission gear set, a rotating drum connected with the driven gear base and rotating synchronously with the driven gear base, and the trimming knife is mounted on the rotating drum; the transmission gear set is located on one side of the driving gear, and the driven gear base is located on the same axis as the driving gear.

[0010] More preferably, the driven gear base is provided with at least two upper butt joints, the bottom of the rotating drum is provided with butt grooves corresponding to the butt joints, and the top end of the rotating drum is internally provided with at least one positioning groove for positioning the trimming knife; the bottom of the tool holder of the trimming knife is provided with a positioning seat matched with the positioning groove, and the movable blade is arranged on the top of the tool holder of the trimming knife.

[0011] Preferably, one end of the shell is movably mounted with a tool head seat through an external connecting seat, a protective cover is mounted on the tool head seat, and a protection strip of the protective cover passes through a tool head hole of the tool head seat; the shell is further provided with an internal connecting seat movably connected with the external connecting seat and a mounting bracket, and the rotating driver is arranged on the mounting bracket.

[0012] Preferably, the main control module is further connected with a battery, a charging interface and a key, the charging interface is arranged on the other end of the shell, and the key is arranged on the shell.

[0013] More preferably, the main control module transmits the image signal to the handheld terminal in a wireless transmission mode.

[0014] Preferably, the shell is further movably matched with a cover body, and the cover body is sleeved on one end of the shell.

[0015] Compared with the prior art, the visual nose hair trimmer provided by the utility model can avoid pricking the nostrils, can trim the nose hair extending into the protective cover through the rotation of the trimming knife, can connect the camera with the handheld terminal, can use the hollow protective cover and the trimming knife, can monitor the trimming process of the nose hair in real time on the handheld terminal, can accurately trim the nose hair, and can improve the user experience. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A visual nose hair trimmer provided by the utility model is shown in the figure Figure 1 .

[0017] Figure 2 A schematic view of the visual nose hair trimmer provided by the utility model Figure 2 .

[0018] Figure 3 A sectional view of the visual nose hair trimmer provided by the utility model.

[0019] Figure 4 An exploded view of the visual nose hair trimmer provided by the utility model.

[0020] Figure 5 A schematic view of the protective cover in the visual nose hair trimmer provided by the utility model.

[0021] Figure 6 A schematic view of the trimming knife in the visual nose hair trimmer provided by the utility model.

[0022] Figure 7 A schematic view of the eccentric transmission mechanism in the visual nose hair trimmer provided by the utility model.

[0023] Figure 8 An exploded view of the eccentric transmission mechanism in the visual nose hair trimmer provided by the utility model.

[0024] Figure 9 A schematic view of the knife head seat, external connecting seat and internal connecting seat in the visual nose hair trimmer provided by the utility model. DETAILED DESCRIPTION

[0025] The preferred embodiments of the utility model provided by the drawings are described in detail.

[0026] Figures 1 to 9 , the preferred embodiments of the visual nose hair trimmer provided by the utility model. As Figures 1 to 9As shown, the visible nose hair trimmer includes a shell 10, one end of the shell is provided with a protective cover 20, the protective cover is provided with a nose hair slot 21 for the nose hair to enter, the protective cover 20 is provided with a trimming knife 30 for trimming the nose hair in the nose hair slot 21; the shell 10 is provided with a rotary driver 40 connected with the trimming knife for driving the trimming knife to rotate, the rotary driver 40 is connected with a master control module 11, the master control module 11 is connected with a camera 12, the master control module 11 transmits the image signal collected by the camera to a handheld terminal, the camera 12 is in the central cavity of the trimming knife 30, the protective cover 20 is provided with a shooting hole 22 for the camera to shoot; the other end of the shell is a handle end, the user can hold the other end of the shell, insert the protective cover 20 into the nostril, the camera 12 uses the hollow protective cover and the trimming knife to obtain the image inside the nostril, the master control module 11 transmits the image signal collected by the camera 12 to the handheld terminal, the user can monitor in real time during trimming the nose hair from the handheld terminal, accurately trim the nose hair, and improve the user experience. The shell 10 is further movably connected with a cover body 60, the cover body 60 is sleeved on one end of the shell 10, and plays a protection role.

[0027] The protective cover 20 includes a cover body 23, the trimming knife 30 is in the cover body 23, the top end of the cover body 23 forms the shooting hole 22 corresponding to the camera, the sidewall of the cover body 23 is formed with a plurality of hollow nose hair slots 21, so that the entire protective cover 20 is in the shape of a circular mesh cover, the nose hair is conveniently inserted into the hollow nose hair slot 21, and the nasal cavity is prevented from being pricked when the protective cover is inserted into the user's nostril and the nose hair is trimmed. The cover body 23 is in a cylindrical shape, the cover body is provided with a plurality of protection strips 231, the adjacent protection strips 231 form the hollow nose hair slot 21, the direction of the hollow nose hair slot 21 is along the length direction of the shell, the top end of each protection strip 231 is inwardly bent to form a bent section, the bent sections around the center of the cover body 23 form the shooting hole 22 corresponding to the camera 12, so that the protection strips 231 on the cover body 23 are in the shape of a petal, form a plurality of hollow nose hair slots 21, facilitate the nose hair to enter, and do not affect the camera 12 to obtain the image inside the nostril.

[0028] The trimming knife 30 comprises a knife holder 31, a central cavity 301 corresponding to the shooting hole is formed in the knife holder 31, the camera is in the central cavity 301, and at least one movable blade 32 for trimming the nasal hair entering the hollow nasal hair groove 21 is arranged on the knife holder 31, so that when the rotary driver 40 drives the trimming knife 30 to rotate, the movable blade 32 on the knife holder 31 rotates to quickly trim the nasal hair entering the hollow nasal hair groove 21. The knife holder 31 comprises a knife holder body 311, the knife holder body 311 is arc-shaped, at least one upper supporting arm 312 is arranged on the top of the knife holder body 311, the movable blade 32 is arranged on the upper supporting arm 312, at least one lower supporting arm 313 is arranged on the bottom of the knife holder body 311, and the positioning seat 33 is arranged on the lower supporting arm 313, so that the trimming knife 30 is designed in a hollow structure, the camera 12 can pass through the center of the trimming knife 30, and directly aims at the trimming area in the nasal cavity, the trimming knife 30 is externally provided with the protective cover 20 designed in a circular mesh cover hollow structure, the movable blade 32 is located inside the mesh cover, and the nasal hair is trimmed through rotation or reciprocating movement, the hollow part ensures that the camera 12 is not blocked, and the lens is protected from being blocked by hair or other foreign matters. The side edge of the upper supporting arm 312 can be bent and extended to form the movable blade 32, so that the movable blade 32 and the upper supporting arm 312 are connected as a whole, and the strength of the movable blade 32 is ensured.

[0029] The rotary driver 40 is connected with the trimming knife 30 through the eccentric transmission mechanism 50, the eccentric transmission mechanism 50 comprises a driving gear 51 rotating synchronously with the rotating shaft on the rotary driver 40, a transmission gear set 52 meshing with the driving gear 51, a driven gear seat 53 meshing with the transmission gear set 52, and a rotating cylinder 54 rotating synchronously with the driven gear seat 53 connected with the driven gear seat 53, and the trimming knife 30 is installed on the rotating cylinder 54; the transmission gear set 52 is located on one side of the driving gear 51, the transmission gear set 52 comprises a first gear 521 meshing with the driving gear 51, a second gear 522 meshing with the driven gear seat 53, and a transmission shaft 523 connecting the first gear 521 and the second gear 522, so that when the rotating shaft on the rotary driver 40 drives the driving gear 51 to rotate, the driving gear 51 drives the first gear 521 to rotate, the first gear 521 drives the coaxial second gear 522 to rotate, the second gear 522 drives the driven gear seat 53 to rotate, the driven gear seat 53 drives the rotating cylinder 54 to rotate synchronously, thereby driving the trimming knife 30 installed on the rotating cylinder 54 to rotate, and the rotary driver 40 drives the trimming knife 30. In the eccentric transmission mechanism 50, the transmission gear set 52 is located on one side of the driving gear 51, the driven gear seat 53 is located on the same axis as the driving gear 51, and the rotary driver 40 is a motor, so that the power of the motor is transmitted to the driven gear seat 53 and the trimming knife 30 through the transmission gear set 52, the design reduces the vibration of the trimming knife 30 and improves the trimming stability; and the layout of the eccentric transmission mechanism 50 avoids interference with the camera 12 line, and ensures that the transmission and imaging functions are synchronous.

[0030] The driven gear seat 53 is provided with at least two docking posts 531, the bottom of the rotating drum 54 is provided with docking grooves 541 corresponding to the docking posts, and the top portion of the rotating drum 54 is provided with at least one positioning groove 542 for positioning the pruning blade; the bottom of the blade holder of the pruning blade 30 is provided with a positioning seat 33 that cooperates with the positioning groove 542, and the movable blade 32 is set on the top of the blade holder 31 of the pruning blade 30; in this way, the driven gear seat 53, the rotating drum 54 and the pruning blade 30 are connected as a whole, and the rotation of the rotary driver 40 drives the driven gear seat 53 to rotate, thereby driving the pruning blade 30 to rotate at high speed. Figure 3 and Figure 4 As shown, the trimming knife 30 is provided with two lower support arms 313, each lower support arm 313 is provided with a positioning seat 33, and two positioning grooves 542 are provided in the rotating drum 54, so that when the positioning seat 33 is matched with the positioning groove 542, the positioning seat 33 can be prevented from falling off at will.

[0031] like Figure 2 and Figure 9 As shown, a cutter head seat 13 is movably mounted on one end of the housing 10 via an external seat 14, and a protective cover 20 is mounted on the cutter head seat 13. The protective strip of the protective cover 20 passes through the cutter head hole 131 of the cutter head seat. An internal seat 15 and a mounting bracket 16 movably connected to the external seat are also provided in the housing 10. A rotary driver 40 is provided on the mounting bracket 16, which facilitates the removal of the cutter head seat 13 and the external seat 14, and facilitates the cleaning of the protective cover 20 and the trimming knife 40. A retaining ring is provided at the bottom of the cover body 23 in the protective cover 20, and a slot for receiving the retaining ring is provided in the cutter head seat 13. The cutter head seat 13 is movably connected to the external seat 14 by a snap connection. The external seat 14 is movably snap-connected to the internal seat 15, and the internal seat 15 and the mounting bracket 16 are snap-connected in the housing 10.

[0032] The driving gear 51 and the first gear 521 in the eccentric transmission mechanism 50 are arranged at the front end of the mounting bracket 16, the transmission shaft 523 passes through the internal seat 15, the second gear 522 and the driven gear seat 53 are arranged at the front end of the internal seat 15, the docking column 531 of the driven gear seat 53 is inserted into the external seat 14, and the rotating cylinder 54 passes through the external seat 14 and extends into the cutter head seat 13; a through hole 532 is provided on the driven gear seat 53 for the electrical connection line of the camera 12 to pass through, so that the eccentric transmission mechanism 50 is positioned to ensure stable transmission.

[0033] The other end of the shell 10 is a handle end, which is designed in a cylindrical shape for easy holding. The main control module 11 is also connected with a battery 17, a charging interface 18 and a button 19. The charging interface 18 is arranged at the other end of the shell 10, and the button 19 is a power button arranged on the shell 10 for easy charging and use at any time. The main control module 11 transmits image signals to the handheld terminal in a wireless transmission mode, which can be WIFI transmission or Bluetooth transmission.

[0034] The camera 12 is a miniature camera with high-definition imaging function and is connected with the handheld terminal in a wireless manner. After downloading and installing the APP, the user can view the real-time video in the nasal cavity on the handheld terminal. The APP has a video adjustment function, and has the functions of recording and taking pictures in the nasal cavity, mirror window, turning off the camera light, viewing the recording and taking pictures, etc. The user can adjust the light of the camera to be on or off, and can also adjust the brightness of the light according to the scene in the user's nasal cavity to ensure that the inside of the nasal cavity can be clearly seen under various light conditions.

[0035] The operation steps and working modes of the visual nose hair trimmer are as follows: (1) short press start and connection mode: the user short presses the button 19 once, and the visual nose hair trimmer starts and establishes communication with the mobile phone APP through wireless connection. At this time, the real-time image of the inside of the nasal cavity will be displayed on the screen of the mobile phone for the user to observe the nasal cavity. (2) Short press again to enter the shaving mode: in the display mode, the user short presses the button 19 again, and the cleaner enters the shaving mode. At this time, the trimming knife 30 starts to rotate or reciprocate, and the user observes the trimming process through the screen to ensure accurate trimming. (3) Short press again to exit the shaving mode: after trimming is completed, the user short presses the button 19 again, and the trimming knife 30 stops running. The cleaner returns to the single screen display mode. The user can continue to observe the nasal cavity through the camera 12 to confirm whether further trimming is needed. The shaving mode and the single screen display mode are cyclic. (4) Long press shutdown mode: when the user finishes the operation, long press the button 19 for two seconds to disconnect the visual nose hair trimmer from the mobile phone. The camera 12 and the trimming knife 30 are turned off at the same time, and the visual nose hair trimmer enters the shutdown state.

[0036] The maintenance and cleaning of the visual nose hair trimmer: the trimming knife 30 and the camera 12 are designed to be detachable for easy cleaning. The trimming knife 30 and the protective cover 20 can be directly washed in water, and the camera 12 needs to be wiped gently with a dry cloth to avoid water entering the camera. The visual nose hair trimmer needs to be charged regularly to ensure sufficient battery.

[0037] In summary, the technical scheme of the utility model can fully and effectively realize the above-mentioned utility model purposes, the structure and function principle of the utility model have been fully verified in the embodiments, the expected effects and purposes can be achieved, various changes or modifications can be made to the embodiments of the utility model without departing from the principles and essence of the utility model. Therefore, the utility model includes all the replacements within the range mentioned in the patent application, any equivalent changes made within the range of the patent application of the utility model belong to the patent application of the utility model.

Claims

1. A visual nasal hair trimmer comprising a housing, characterized in that, One end of the shell is provided with a protective cover, the protective cover is provided with a hollow nasal hair groove, the protective cover is provided with a trimming knife for trimming the nasal hair in the hollow nasal hair groove; the shell is provided with a rotating driver connected with the trimming knife for driving the trimming knife to rotate, the rotating driver is connected with a main control module, the main control module is connected with a camera, the main control module transmits the image signal collected by the camera to a handheld terminal, the camera is in the central cavity of the trimming knife, the protective cover is provided with a shooting hole for the camera to shoot; The protective cover comprises a cover body, the trimming knife is in the cover body, a top end portion of the cover body forms a shooting hole corresponding to the camera, and a side wall of the cover body forms a plurality of hollow nasal hair grooves; the trimming knife comprises a knife holder, a central cavity corresponding to the shooting hole is formed in the knife holder, the camera is in the central cavity, and at least one movable blade for trimming the nasal hair entering the hollow nasal hair groove is arranged on the knife holder; The knife holder comprises a knife holder body, the knife holder body is arc-shaped, at least one upper supporting arm is arranged on a top portion of the knife holder body, the movable blade is arranged on the upper supporting arm, at least one lower supporting arm is arranged on a bottom portion of the knife holder body, and a positioning seat for mounting is arranged on the lower supporting arm; The rotating driver is connected with the trimming knife through an eccentric transmission mechanism, the eccentric transmission mechanism comprises a driving gear rotating synchronously with a rotating shaft on the rotating driver, a transmission gear set meshing with the driving gear, a driven gear seat meshing with the transmission gear set, a rotating drum rotating synchronously with the driven gear seat is connected with the driven gear seat, and the trimming knife is mounted on the rotating drum; the transmission gear set is located on one side of the driving gear, and the driven gear seat is located on the same axis as the driving gear.

2. The visible nasal hair trimmer according to claim 1, characterized by: A plurality of protection strips are arranged on the cover body, nasal hair grooves are formed between adjacent protection strips, top end portions of the protection strips are inwardly bent to form bending sections, and the bending sections surround the center of the cover body to form the shooting hole corresponding to the camera.

3. The visible nasal hair trimmer according to claim 1, characterized by: At least two butt joints are arranged on the driven gear seat, a butt groove corresponding to the butt joint is arranged on the bottom portion of the rotating drum, and at least one positioning groove for positioning the trimming knife is arranged in the top end portion of the rotating drum; a positioning seat matched with the positioning groove is arranged on the bottom portion of the knife holder of the trimming knife, and the movable blade is arranged on the top portion of the knife holder of the trimming knife.

4. The visible nasal hair trimmer according to claim 1, characterized by: One end of the shell is movably mounted with a tool bit seat through an external connector, the protective cover is mounted on the tool bit seat, and the protection strips of the protective cover pass through tool bit holes of the tool bit seat; an internal connector movably connected with the external connector and a mounting bracket are further arranged in the shell, and the rotating driver is arranged on the mounting bracket.

5. The visible nasal hair trimmer according to claim 1, wherein: The main control module is further connected with a battery, a charging interface and a button, the charging interface is arranged on the other end portion of the shell, and the button is arranged on the shell.

6. The visible nasal hair trimmer according to claim 1, wherein: The main control module transmits the image signal to the handheld terminal in a wireless transmission mode.

7. The visible nasal hair trimmer according to claim 1, wherein: The shell is movably matched with a cover body, and the cover body is sleeved on one end portion of the shell.

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