CN218891913U - Trimmer head and trimmer - Google Patents

Abstract

The embodiment of the utility model discloses a trimmer cutter head and a trimmer, wherein the trimmer cutter head comprises a cutter head shell, a cutter head cover and a sterilizing lamp, the cutter head is arranged on the cutter head shell, the cutter head cover is arranged on the cutter head in a surrounding mode and connected with the cutter head shell, the sterilizing lamp is arranged on the cutter head shell and used for emitting sterilizing light irradiating to a nasal cavity and an ear cavity, nasal hair and ear canal hair of a user can be trimmed through the cutter, the nasal cavity and the ear canal can be prevented from being damaged in the trimming process of the cutter head cover, and further, the sterilizing lamp emits sterilizing light irradiating to the nasal cavity and the ear cavity, so that bacteria in the nasal cavity or the ear cavity are eliminated, and the hygienic environment of the nasal cavity or the ear cavity is ensured.

Description

Trimmer head and trimmer

Technical Field

The utility model relates to the technical field of trimmers, in particular to a trimmer cutter head and a trimmer.

Background

A trimmer is an appliance for trimming nasal cavity nose hair and ear canal hair, thereby beautifying the five sense organs of the user. Regardless of girls or boys, when the two nasal hair is suddenly and silently exposed to sunlight on a certain day, the nose hair trimmer is definitely a necessary beauty tool for preventing the nose hair trimmer from being ill-conditioned, and the nose hair trimmer is definitely not noticed by the girls or boys, but can be seen by others. The existing trimmer has single function, and the trimmer only has the function of trimming nose hair and ear hair and does not have the sterilization function.

Disclosure of Invention

The utility model aims to provide a trimmer cutter head and a trimmer, and aims to solve the problem that the existing trimmer is single in function.

In a first aspect, the present utility model provides a trimmer cutter head comprising: the cutter is arranged on the cutter head shell, the cutter head cover is arranged on the cutter in a surrounding mode and connected with the cutter head shell, and the sterilizing lamp is arranged on the cutter head shell and used for emitting sterilizing light irradiating the nasal cavity and the ear cavity.

In one embodiment, the sterilizing lamp comprises a circuit board and a light source arranged on the circuit board, wherein the light source can emit red light with the wavelength of 600nm-700 nm.

In one embodiment, the light sources are provided in plurality and are distributed at intervals in the circumferential direction of the cutter.

In one embodiment, the cutter head shell is provided with a first cavity and a light outlet communicated with the first cavity, and the sterilizing lamp further comprises a light guide column, wherein the light guide column is arranged between the light source and the light outlet and is used for transmitting light beams emitted by the light source to the light outlet for emitting light.

In one embodiment, the tool bit housing further comprises a mounting port and an assembling port which are oppositely arranged, the mounting port and the assembling port are communicated with the first cavity, the tool cover is installed in the first cavity from one side of the assembling port and is exposed out of the tool bit housing from the mounting port, and the tool cover is provided with an edge structure for abutting against the inner wall of the tool bit housing;

the trimmer cutter head further comprises a fastener, the circuit board is installed in the first cavity from one side of the assembly opening, and the fastener penetrates through the circuit board and is connected with the cutter head shell so as to enable the edge structure to be abutted between the inner wall of the cutter head shell and the circuit board.

In a second aspect, the present utility model also provides a trimmer comprising: a host and a trimmer head of any of the embodiments described above.

In one embodiment, the host comprises a host shell and a motor arranged in the host shell, the motor is in transmission connection with the cutter and used for driving the cutter to rotate, the cutter comprises a shaft body and a blade, one end of the shaft body is connected with a driving shaft of the motor, the other end of the shaft body is provided with a plug-in groove, and the blade is inserted into the plug-in groove and extends along the radial direction of the shaft body.

In one embodiment, the host further comprises a battery and a main control board, wherein the battery and the main control board are both arranged in the host shell, and the main control board is electrically connected with the battery;

the main control board is provided with a wireless charging module and/or a charging interface, and the wireless charging module is used for charging the battery.

In one embodiment, the host further comprises a waterproof ring, and the waterproof ring is arranged at the charging interface.

In one embodiment, the main machine shell is provided with a connecting hole, the main machine further comprises an elastic key, the elastic key is arranged at the connecting hole, the elastic key is elastically abutted with at least one of the outer wall of the main machine shell, the inner wall of the main machine shell and the hole wall of the connecting hole, and pushing or pressing the elastic key can trigger a control command of the main machine.

The embodiment of the utility model has the following beneficial effects:

by adopting the trimmer cutter head and the trimmer, nasal cavity hairs and auditory canal hairs of a user can be trimmed through the cutter, the nasal cavities and the auditory canal can be prevented from being damaged in the trimming process of the cutter through the cutter head cover, and further, the sterilizing lamp emits sterilizing light irradiating the nasal cavities and the auditory cavities, so that bacteria in the nasal cavities or the auditory cavities are eliminated, and the sanitary environment of the nasal cavities or the auditory cavities is ensured.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Wherein:

FIG. 1 is a schematic view of a clipper in one embodiment.

Fig. 2 is an exploded view of the trimmer of fig. 1.

Fig. 3 is a schematic view of the hidden top cover of the trimmer of fig. 1.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Fig. 5 is a front view of the trimmer of fig. 1.

Fig. 6 is a sectional view of B-B in fig. 5.

Fig. 7 is an enlarged schematic view of the portion C in fig. 6.

Fig. 8 is a partial schematic view of the trimmer of fig. 1.

Fig. 9 is an enlarged schematic view of the portion D in fig. 8.

Reference numerals: 10. a host; 20. a trimmer cutter head; 100. a cutter head housing; 110. a first cavity; 120. a light outlet; 130. a mounting port; 140. an assembly port; 200. a cutter; 210. a shaft body; 220. a blade; 300. a cutter head cover; 310. an edge structure; 400. a sterilizing lamp; 410. a circuit board; 411. a bracket; 420. a light source; 430. a light guide column; 510. a top cover; 520. a fastener; 600. a main housing; 610. a bottom case; 620. a first side case; 630. a second side case; 640. a second cavity; 650. a connection hole; 700. a motor; 810. an adapter; 820. a battery; 830. a main control board; 831. a charging interface; 840. a conductive sheet; 850. and an elastic key.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are correspondingly changed.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The embodiment of the utility model discloses a trimmer, which is an appliance for trimming nasal cavity nose hair and auditory canal hair, and is provided with a sterilizing lamp so as to provide health protection for the nasal cavity and the interior of the ear which are not easy to clean and protect for users.

Referring to fig. 1 to 4, 8 and 9, the trimmer of an embodiment includes a main body 10 and a trimmer cutter head 20, the trimmer cutter head 20 includes a cutter head housing 100, a cutter 200, a cutter head cover 300 and a sterilizing lamp 400, the cutter 200 is disposed on the cutter head housing 100, nasal cavity vibrissa and auditory canal hair of a user can be trimmed by the cutter 200, the cutter head cover 300 is disposed around the cutter head 200 and connected with the cutter head housing 100, the nasal cavity and auditory canal can be prevented from being damaged in the trimming process of the cutter 200 by the cutter head cover 300, and the sterilizing lamp 400 is disposed on the cutter head housing 100 and is used for emitting light of the sterilizing lamp 400 irradiating the nasal cavity and auditory canal, thereby eliminating bacteria of the nasal cavity or auditory canal to ensure sanitary environment of the nasal cavity or auditory canal.

It can be understood that along with the development of society, people pay more and more attention to health, and nasal cavities and auditory meatus are important organs in five sense organs, and the unsanitary of nasal cavities can cause rhinitis and lung health; the unclean auditory meatus can affect diseases such as hearing and brain pain. Because the trimmer of the embodiment is provided with the sterilizing lamp 400, the sterilizing lamp 400 can be illuminated to the nasal cavity or the ear cavity, thereby protecting the health of five sense organs, reducing the generation of rhinitis and tympanitis and even curing related inflammations.

In this embodiment, the trimmer cutter head 20 further comprises a top cover 510, wherein the top cover 510 is fastened to the cutter head housing 100 and is used for protecting the cutter head cover 300 from being damaged by touching the cutter head cover 300 on an external structure.

In one embodiment, referring to fig. 9, the sterilizing lamp 400 includes a circuit board 410, and a light source 420 disposed on the circuit board 410, wherein the light source 420 can emit red light with a wavelength of 600nm-700 nm. Specifically, the light source 420 may be selected to be a pure red LED.

It can be understood that the red light is named as life light, and the wavelength of the red light is 600nm-700nm, so that the red light can penetrate through the skin and go deep into the dermis layer to be absorbed by mitochondria of human cells, thereby improving the activity of the mitochondria, providing more energy for cell metabolism, promoting the blood circulation of nasal cavities and auditory meatus, and the red light can play roles in diminishing inflammation, inhibiting bacteria, relieving pain, improving circulation and promoting repair from the aspect of health. Meanwhile, after the red light is irradiated, the nasal cavity can feel no blocking feeling and no heavy feeling after being washed by water.

Further, in the present embodiment, a plurality of light sources 420 are provided and are distributed at intervals in the circumferential direction of the cutter 200. By the arrangement of the plurality of light sources 420, the uniformity of illumination of the sterilizing lamp 400 to the nasal cavity and the ear cavity is improved, so that the sterilizing effect is improved. Preferably, two light sources 420 are symmetrically disposed on both sides of the cutter 200, so as to eliminate the shielding of the cutter 200 and the cutter 200 cover to the light of the sterilizing lamp 400, thereby ensuring the sterilizing effect.

It can be appreciated that, since the plurality of light sources 420 are distributed at intervals in the circumferential direction of the cutter 200, the cutter 200 can also receive part of the light of the sterilizing lamp 400, so that the sterilizing lamp 400 can sterilize not only the nasal cavity and the ear cavity, but also the environment of the cutter 200 can be improved to some extent, and the cutter 200 can be sterilized.

Of course, in other embodiments, the light source 420 may be further provided with three, four or more, when the light source 420 is provided with three, three light sources 420 are annularly arranged on the cutter 200 and distributed at three corners of the regular triangle, when the light source 420 is provided with four, four light sources 420 are annularly arranged on the cutter 200 and distributed at four corners of the square, and the number and positions of the light sources 420 can be adjusted according to the specific design requirements of the trimmer.

In an embodiment, referring to fig. 5 to 7, the cutter head housing 100 is provided with a first cavity 110 and a light outlet 120 in communication with the first cavity 110, the sterilizing lamp 400 further includes a light guiding column 430, the light guiding column 430 is disposed between the light source 420 and the light outlet 120, and is used for transmitting the light beam emitted by the light source 420 to the light outlet 120 for emitting light. Through the arrangement of the light guide column 430, the light of the sterilizing lamp 400 emitted by the light source 420 is more easily transmitted to the outside of the light outlet 120, so that the light utilization rate of the sterilizing lamp 400 is improved.

Further, in this embodiment, the tool bit housing 100 further includes a mounting opening 130 and an assembly opening 140 that are disposed opposite to each other, where the mounting opening 130 and the assembly opening 140 are both connected to the first cavity 110, and the tool cover is installed in the first cavity 110 from one side of the assembly opening 140 and exposed from the mounting opening 130 to the outside of the tool bit housing 100, and the tool cover is provided with an edge structure 310 that is used to abut against the inner wall of the tool 200 housing, and is disposed by a back-off of the edge structure 310, so as to avoid the tool cover from being separated from the tool bit housing 100.

The trimmer cutter head 20 further comprises a fastener 520, the circuit board 410 is installed in the first cavity 110 from one side of the assembly opening 140, and the fastener 520 penetrates through the circuit board 410 and is connected with the cutter head shell 100 so as to abut the edge structure 310 between the inner wall of the cutter head shell 100 and the circuit board 410, thereby realizing the installation and fixation of the circuit board 410 and the cutter cover. Specifically, the trimmer head 20 further includes a bracket 411, and the fastener 520 is mounted in engagement with the circuit board 410 by the bracket 411.

In an embodiment, referring to fig. 2, 6 and 7, the host 10 includes a host casing 600 and a motor 700 disposed in the host casing 600, the motor 700 is in driving connection with the cutter 200 and is used for driving the cutter 200 to rotate, the cutter 200 includes a shaft body 210 and a blade 220, one end of the shaft body 210 is connected with a driving shaft of the motor 700, the other end is provided with a socket, and the blade 220 is inserted into the socket and extends along a radial direction of the shaft body 210. It will be appreciated that the cutter housing is provided with mesh openings and the blade 220 is driven by the motor 700 to rotate relative to the axis of the shaft 210 to thereby cut nasal hair and ear canal hair entering the mesh openings.

Specifically, the host 10 further includes an adapter 810, one end of the adapter 810 is connected to the shaft body 210, the other end is connected to the driving end of the motor 700, the motor 700 may be a dc motor, and 3.7V is used to supply power, and the motor can achieve a rotational speed of 8000r/min, so that hair can be easily corrected.

Further, in this embodiment, referring to fig. 2, 3 and 6, the main housing 600 includes a bottom shell 610, and a first side shell 620 and a second side shell 630 that are disposed opposite to each other, where the first side shell 620 and the second side shell 630 are detachably connected and enclose to form a cylindrical second cavity 640, one side ends of the first side shell 620 and the second side shell 630 are mounted with the bottom shell 610, the other side is mounted with the cutter head shell 100, one side opening of the second cavity 640 is closed by the bottom shell 610, and the other side opening is communicated with the first cavity 110 of the cutter head shell 100, and a silica gel filling process is adopted between the shell parts during assembly, so as to ensure the waterproof and dustproof properties of the trimmer.

In an embodiment, referring to fig. 8, the host 10 further includes a battery 820 and a main control board 830, the battery 820 and the main control board 830 are both disposed in the host housing 600, the main control board 830 is electrically connected with the battery 820, and a wireless charging module is disposed on the main control board 830 and is used for charging the battery 820. The wireless charging module can realize wireless charging of the trimmer, so that the charging convenience of the trimmer is improved.

Through the cooperation of wireless charging module and battery 820, can realize that the trimmer charges and just can work once for 5 minutes, charges for 1 hour and can work 1 week. Of course, because the trimmer of this embodiment adopts wireless charging technology, wireless charging technology charges comparatively conveniently, can be convenient be in wireless charge state with the trimmer to make the trimmer be in full electric state at any time.

Further, in this embodiment, referring to fig. 3, the main control board 830 is further provided with a charging interface 831, and charging of the battery 820 can also be achieved through plug-in cooperation between the charging interface 831 and an external charging member, so that the trimmer of this embodiment can be charged not only through the wireless charging module, but also through the charging interface 831.

Specifically, the main unit 10 further includes a waterproof ring disposed at the charging port 831, so as to waterproof the charging port 831, thereby improving the waterproof performance of the trimmer. The battery 820 may be selected to be a lithium battery, and the capacity of the battery 820 may be selected to be 1500mAh. The host 10 further includes a plurality of conductive tabs 840, each conductive tab 840 being configured to electrically connect the circuit board 410, the battery 820, the motor 700, and the like to form a conductive path.

It can be understood that the main control board 830 of the present embodiment is provided with a motor driver, a light source driver, an interface charging circuit and a wireless charging circuit, so that the motor 700 is driven to work by the motor driver, the light source 420 is driven to emit light by the light source driver, the wired charging is realized by the interface charging circuit, and the wireless charging is realized by the wireless charging circuit.

In an embodiment, referring to fig. 6, the main machine casing 600 is provided with a connection hole 650, the main machine 10 further includes an elastic button 850, the elastic button 850 is disposed at the connection hole 650, and the elastic button 850 is elastically abutted against at least one of an outer wall of the main machine casing 600, an inner wall of the main machine casing 600 and a hole wall of the connection hole 650, so as to seal the connection hole 650, ensure waterproof performance of the trimmer, and push or press the elastic button 850 to trigger a control command of the main machine 10. The trimmer of the embodiment has better waterproof performance, so that the trimmer can work normally even being placed in deep water.

In this embodiment, the elastic button 850 includes an outer portion, an inner portion, and an intermediate portion connecting the outer portion and the inner portion. In a specific embodiment, the outer side portion of the elastic button 850 is disposed at the outer side of the main casing 600 and elastically abuts against the outer wall of the main casing 600, so that water is prevented from entering the main casing 600 from the connection hole 650 through elastic sealing, it can be understood that the outer side portion is annularly disposed at the connection hole 650, so as to ensure sealing reliability, at this time, the elastic button 850 is pushed so that the elastic button 850 moves along the extending direction of the connection hole 650, thereby triggering a control command of the main casing 10, or the elastic button 850 is pushed so that the elastic button 850 deforms or displaces along the axial direction of the connection hole 650, thereby triggering a control command of the main casing 10.

In another embodiment, the inner side portion of the elastic button 850 is disposed at the inner side of the main casing 600 and elastically abuts against the inner wall of the main casing 600, so that water is prevented from entering the main casing 600 from the connection hole 650 by elastic sealing, it can be understood that the inner side portion is disposed around the connection hole 650, so as to ensure sealing reliability, at this time, the elastic button 850 is pushed so that the elastic button 850 moves along the extending direction of the connection hole 650, thereby triggering a control command of the main casing 10, or the elastic button 850 is pushed so that the elastic button 850 deforms or displaces along the axial direction of the connection hole 650, thereby triggering a control command of the main casing 10.

In still another embodiment, the middle portion of the elastic button 850 is elastically abutted against the hole wall of the connection hole 650, so that water is prevented from entering the main housing 600 from the connection hole 650 by elastic sealing, and it can be understood that since sealing is achieved by the hole wall of the connection hole 650, it is inconvenient to trigger the control command of the main unit 10 by pushing the elastic button 850 to move along the extending direction of the connection hole 650, and it is more advantageous to trigger the control command of the main unit 10 by pressing the elastic button 850.

Of course, in other embodiments, the outer portion of the elastic button 850 may elastically abut against the outer wall of the main housing 600, and at the same time, the inner portion of the elastic button 850 may elastically abut against the inner wall of the main housing 600, so as to provide a better sealing effect, and the specific sealing fit scheme of the elastic button 850 and the main housing 600 may be adjusted according to the waterproof design requirement of the trimmer.

The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.

Claims (10)

1. A trimmer cutter head, comprising: the cutter is arranged on the cutter head shell, the cutter head cover is arranged on the cutter in a surrounding mode and connected with the cutter head shell, and the sterilizing lamp is arranged on the cutter head shell and used for emitting sterilizing light irradiating the nasal cavity and the ear cavity.

2. The trimmer cutter of claim 1 wherein the sterilizing light comprises a circuit board and a light source disposed on the circuit board, the light source capable of emitting red light having a wavelength in the range of 600nm to 700 nm.

3. The trimmer cutter head of claim 2 wherein said light sources are provided in a plurality and are spaced circumferentially about said cutter.

4. The trimmer of claim 2, wherein the trimmer head housing is provided with a first cavity and a light outlet in communication with the first cavity, and wherein the sterilizing lamp further comprises a light guiding post disposed between the light source and the light outlet for transmitting the light beam from the light source to the light outlet for emitting light.

5. The trimmer of claim 4 wherein said head housing further includes oppositely disposed mounting and mounting openings, said mounting and mounting openings each communicating with said first cavity, said cutter housing being received in said first cavity from one side of said mounting opening and exposed from said mounting opening to the exterior of said head housing, said cutter housing having a rim structure for abutting against an interior wall of said head housing;

the trimmer cutter head further comprises a fastener, the circuit board is installed in the first cavity from one side of the assembly opening, and the fastener penetrates through the circuit board and is connected with the cutter head shell so as to enable the edge structure to be abutted between the inner wall of the cutter head shell and the circuit board.

6. A trimmer, comprising: a main machine and the trimmer head of any one of claims 1-5.

7. The trimmer of claim 6, wherein the main machine comprises a main machine housing and a motor arranged in the main machine housing, the motor is in transmission connection with the cutter and used for driving the cutter to rotate, the cutter comprises a shaft body and a blade, one end of the shaft body is connected with a driving shaft of the motor, the other end of the shaft body is provided with a plug-in groove, and the blade is inserted into the plug-in groove and extends along the radial direction of the shaft body.

8. The trimmer of claim 7, wherein the host further comprises a battery and a main control board, the battery and the main control board being disposed within the host housing, the main control board being electrically connected to the battery;

the main control board is provided with a wireless charging module and/or a charging interface, and the wireless charging module is used for charging the battery.

9. The trimmer of claim 8, wherein the host machine further comprises a waterproof ring disposed at the charging interface.

10. The trimmer of claim 7, wherein the main housing is provided with a connecting hole, the main housing further comprises an elastic button, the elastic button is arranged at the connecting hole, the elastic button is elastically abutted against at least one of the outer wall of the main housing, the inner wall of the main housing and the hole wall of the connecting hole, and pushing or pressing the elastic button can trigger a control command of the main housing.

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