CN210589411U - Spherical cutter head structure and hair cutter - Google Patents

Abstract

This application ball-type tool bit structure includes outer sword and interior sword, interior sword set up in but outer sword is interior and relative motion, outer sword has the ball-type head, the ball-type head is equipped with the tool bore, thereby the cutting edge of interior sword by the tool bore part at least of ball-type head can expose and prune work. Spherical tool bit structure for the operating position of tool bit can set up the multi-face, and it is more nimble convenient to use, is applicable to the hair pruning demand at each position of health, and outer sword calorific capacity is few, and user's skin sense of touch is good, and prunes the convenience, and applicable in different health positions realizes pruning nose hair, eyebrow, the unification more of earhair, adapts to multi-functional demand. This application uses the multi-functional demand of unification can be realized to the sword of repairing hair of ball-type tool bit structure, prunes conveniently, uses and experiences well.

Description

Spherical cutter head structure and hair cutter

[ technical field ] A method for producing a semiconductor device

The application relates to the field of daily necessities, in particular to a spherical cutter head structure for trimming hair and a hair trimming cutter.

[ background of the invention ]

Along with the improvement of living standard, people have higher and higher requirements on self image and sanitation, and under the condition of busy working and living, a quick, convenient and easy-to-use tool is needed to help to finish various image and sanitary matters in life, a comfortable hair trimming tool is needed to be used conveniently when hair such as nose hair, eyebrow, ear hair and the like are trimmed, and a hair trimming knife is produced at the right moment. Wherein, because the characteristics of different position hair growth, extending direction, hair texture, growing position etc. all have the difference, it has different instruments to correspond to the pruning of different position hair, for example prune the nose hair and adopt the nose hair clipping machine, prune the eyebrow then have the eyebrow knife, prune the ear hair then by dedicated ear hair clipping machine, various clipping machines in the family are very mixed and disorderly very take up an area of like this, it is very convenient to use moreover, the performance of every kind of hair trimming machine all is too single, can not adapt to multi-functional demand.

The shaving knife generally comprises an outer knife and an inner knife, and the cutting edge of the inner knife is exposed out of the knife teeth of the outer knife to cut. The existing nose hair trimmer is a side contact cutting mode, so that the outer cutter is easy to heat, the skin comfort of a user is poor, the nose hair trimmer is inconvenient and unsafe, the cleaning effect is not ideal, the nose hair trimmer cannot be applied to different body parts, the universality is poor, the fitting degree with the skin of the body is poor, and the user experience is not good enough; when cutting hair of different body parts, some places can not be attached to the skin, the cutting effect is very poor, and the user experience is not good. In addition, the conventional shaving cutter adopts a structure of lateral contact shearing, and the diameters of the blade and the bracket are usually too large, so that the multifunctional application range is severely limited, and the performance and the appearance are poor.

Therefore, it is necessary to provide a hair trimmer and a tool bit structure thereof, which are convenient to trim, suitable and comfortable, adapt to multifunctional requirements, and simple and attractive.

[ Utility model ] content

An object of this application is to provide a prune convenient, be suitable for comfortable, adapt to the multi-functional demand ball-type tool bit structure and use the hair clipper of this tool bit structure.

In order to realize the purpose of the application, the following technical scheme is provided:

the application provides a ball type tool bit structure, it includes outer sword and interior sword, interior sword set up in but outer sword is interior and relative motion, outer sword has the ball-type head, the ball-type head is equipped with the tool bore, the cutting edge of interior sword by thereby the tool bore at least part of ball-type head can expose carries out pruning work.

This application technical scheme provides a spherical tool bit structure, and its operating position can be the multi-face, and it is nimble convenient to use, is applicable to the hair pruning demand at each position of health, and outer sword calorific capacity is few, and user's skin sense of touch is good, and prunes the convenience, and applicable in the health position of difference realizes pruning the unification more of nose hair, eyebrow, earhair, adapts to multi-functional demand.

In some embodiments, the spherical head of the outer cutter is in a lotus-shaped bulb structure, the cutter hole of the spherical head is communicated from the top to the bottom of the lotus-shaped bulb, and the top surface and the side surface of the spherical head of the outer cutter are both working positions of the spherical cutter head structure. The top surface and the side surface of the cutter head can be cut, so that the requirements of different body parts are met, the operation habits of different users are met, and the cutter head is flexible and changeable; through the top surface contact shearing, the outer cutter has less heat productivity, the skin touch of a user is good, and the trimming is convenient.

In some embodiments, the cutting edge of the inner knife is obliquely disposed.

In some embodiments, the cutting edge of the inner knife is at least partially exposed from the knife hole on the top surface and/or the side surface of the spherical head portion for trimming.

In some embodiments, it comprises at least two of said blades, the blades facing different sides of said ball-type head.

In some embodiments, the ball-type cutter head structure includes an outer cutter assembly and an inner cutter assembly, the outer cutter assembly includes an outer cutter holder and the outer cutter, the inner cutter assembly includes an inner cutter holder and the inner cutter, the outer cutter is mounted at the upper end of the outer cutter holder, the inner cutter is mounted on the inner cutter holder, the inner cutter holder is disposed in the outer cutter holder, the inner cutter extends upward to the inside of the outer cutter, and the cutting edge of the inner cutter can be at least partially exposed by the cutter hole of the outer cutter.

In some embodiments, the outer knife further comprises a hollow tubular knife post, the spherical head is arranged at the top end of the knife post and is communicated with the inside, and the inner knife extends from the inside of the knife post to the spherical head.

In some embodiments, the ball-type tool bit structure further includes a positioning ring, the positioning ring is mounted inside the outer tool holder, and the positioning ring can move up and down relative to the outer tool holder and the inner tool holder, and is sleeved outside the inner tool holder to position the inner tool holder.

In some embodiments, the ball-type tool bit structure further comprises a spring and a fixing ring, the spring and the fixing ring are mounted inside the outer tool rest, the spring abuts against the inner tool fixing frame, the fixing ring is fixed on the lower portion of the outer tool rest, the lower end of the inner tool fixing frame is mounted in the fixing ring and can move relatively, and the fixing ring, the inner tool fixing frame and the lower end of the spring can be connected with the outside. Under the condition that the driving force is applied to the inner cutter fixing frame from the outside, the inner cutter generates relative up-and-down movement and reset through the matching action of the inner cutter fixing frame and the spring, and when the inner cutter simultaneously performs relative rotation movement relative to the top surface and the side surface of the outer cutter, the shearing effect is achieved.

The application still provides a shaving knife, its include the shell, and as above ball-type tool bit structure, the inside driving motor that is equipped with of shell, the shell top is equipped with the mount pad, the eccentric shaft that driving motor connects stretches out in the middle of the mount pad of shell top, ball-type tool bit structrual installation is in with fixed on the mount pad, the eccentric shaft is connected the interior sword of ball-type tool bit structure.

According to the working principle of the hair repairing cutter, the driving motor drives the eccentric shaft to rotate, the eccentric shaft drives the inner cutter to rotate, so that the inner cutter is pushed to move up and down and rotate, and the inner cutter is more stable to move and reset back and forth by combining with the action of the spring. When the inner cutter is contacted with the top surface of the outer cutter simultaneously under the action of the eccentric shaft to do relative rotation movement and relative up-and-down movement, the shearing action is achieved.

Compared with the prior art, the method has the following advantages:

this application technical scheme provides a spherical tool bit structure for the operating position of tool bit can set up the multi-face, uses more nimble convenience, is applicable to the hair pruning demand at each position of health, and outer sword calorific capacity is few, and user skin sense of touch is good, and prunes the convenience, and applicable in different health positions realizes pruning nose hair, eyebrow, earhair's unification more, adapts to multi-functional demand. The multifunctional requirements of multiple unifications can be realized to this application trimming knife, and trimming is convenient, use is experienced well.

[ description of the drawings ]

FIG. 1 is an exploded view of a ball-type bit structure according to the present application;

FIG. 2 is a schematic view of a ball-type bit structure according to the present application;

FIG. 3 is a top view of a ball-type bit structure according to the present application;

FIG. 4 is a bottom view of the ball-type bit structure of the present application;

FIG. 5 is a perspective view of a ball-type bit structure according to the present application;

FIG. 6 is an enlarged partial perspective view of a ball-type bit structure according to the present application;

FIG. 7 is a cross-sectional view of a ball-type bit structure of the present application;

FIG. 8 is an enlarged partial cross-sectional view of the ball-type bit structure of the present application;

FIG. 9 is a perspective view of the present application of the hair clipper assembly;

fig. 10 is an exploded perspective view of the present hair clipper.

[ detailed description ] embodiments

Referring to fig. 1 to 8, the spherical cutter head structure of the present application includes an outer cutter assembly and an inner cutter assembly, wherein the outer cutter assembly includes an outer cutter holder 110 and an outer cutter 120, the inner cutter assembly includes an inner cutter holder 210 and an inner cutter 220, the outer cutter 120 is mounted at the upper end of the outer cutter holder 110, the inner cutter 220 is mounted on the inner cutter holder 210, the inner cutter holder 210 is disposed in the outer cutter holder 110, the inner cutter extends upward into the outer cutter 120, and the inner cutter 220 is disposed in the outer cutter 120 and can move relatively.

The outer knife 120 comprises a spherical head 121 and a hollow tubular knife post 122, the spherical head 121 is arranged at the top end of the knife post 122 and is communicated with the inside, and the inner knife 220 extends from the inside of the knife post 122 to the spherical head 121.

The spherical head 121 of the outer knife 120 is in a lotus-shaped ball head structure and comprises a plurality of petal pieces 123 extending from a knife column, knife holes 124 are formed between the petal pieces 123, the knife holes 124 of the spherical head 121 are communicated from the top to the bottom of the lotus-shaped ball head, and the top surface and the side surface of the spherical head 121 of the outer knife 120 are working positions of the spherical knife head structure. The top surface and the side surface of the cutter head can be cut, so that the requirements of different body parts are met, the operation habits of different users are met, and the cutter head is flexible and changeable; through the top surface contact shearing, the outer cutter 120 generates less heat, the skin touch of the user is good, and the shearing is convenient.

Specifically, a circular hole structure is reserved at the top of the lotus-shaped ball head, and in some embodiments, the petal pieces 123 have certain elasticity, so that the ball-shaped head 121 has the capability of contracting and deforming, and is suitable for different hair trimming requirements.

The cutting edge 221 of the inner cutter 220 is at least partially exposed by the cutter hole 124 of the ball-type head 121 for trimming.

The cutting edge 221 of the inner blade 220 may be at least partially exposed by the blade aperture 124 of the outer blade 120. The cutting edge 221 of the inner cutter 220 is obliquely arranged. Referring to fig. 8, in some embodiments, the cutting edge 221 includes a straight edge 2212 exposed to the side and an arc-shaped edge 2211 exposed to the top, and the cutting edge 221 of the inner knife 220 is at least partially exposed from the top and/or side of the ball-shaped head 121 at the knife hole 124 for trimming.

In this embodiment, the ball-type bit structure of the present application includes two of the cutting edges 221, and the cutting edges 221 face different sides of the ball-type head 121.

The spherical cutter head structure further comprises a positioning ring 310, the positioning ring 310 is mounted inside the outer cutter frame 110, and the positioning ring 310 can move up and down relative to the outer cutter frame 110 and the inner cutter fixing frame 210 and is sleeved outside the inner cutter fixing frame 210 to position the inner cutter fixing frame 210.

The ball-type tool bit structure still includes spring 330, solid fixed ring 320, spring 330 and solid fixed ring 320 install in inside the outer knife rest 110, spring 330 butt interior sword mount 210, gu fixed ring 320 is fixed in outer knife rest 110 lower part, but interior sword mount 210 lower extreme is installed in solid fixed ring 320 and relative motion, gu fixed ring 320, interior sword mount 210, spring 330 lower extreme all can be connected with the external world. Under the condition that the driving force is applied to the inner knife fixing frame 210 from the outside, the inner knife 220 moves up and down relatively and returns back through the cooperation of the inner knife fixing frame 210 and the spring 330, and when the inner knife 220 rotates relatively to the top surface and the side surface of the outer knife 120 at the same time, the shearing action is achieved.

Referring to fig. 9 and 10, the hair clipper of the present application includes a housing 400 and a ball-type cutter head structure as described above, a driving motor (not shown) is disposed inside the housing 400, a mounting seat 402 is disposed on the top of the housing 400, an eccentric shaft 401 connected to the driving motor extends through the middle of the mounting seat 402 on the top of the housing 400, the outer cutter holder 110 is mounted on the mounting seat 402 for fixing, and the eccentric shaft 401 is connected to the inner cutter holder 210 of the ball-type cutter head structure.

According to the working principle of the hair cutter, the driving motor drives the eccentric shaft 401 to rotate, the eccentric shaft 401 drives the inner cutter fixing frame 210 to rotate, so that the inner cutter fixing frame 210 and the inner cutter 220 are pushed to move up and down and rotate, and the inner cutter 220 is enabled to move more stably and return to and fro under the action of the spring 330. When the inner knife 220 is contacted with the top surface of the outer knife 120 to do relative rotation movement and relative up-and-down movement simultaneously under the action of the eccentric shaft 401, a shearing action is achieved.

The working position of this application ball-type tool bit structure can be multi-directional, and it is nimble convenient to use, is applicable to the hair pruning demand at each position of health, and outer sword calorific capacity is few, and user's skin sense of touch is good, and prunes the convenience, and applicable in different health positions realizes pruning the unification more of nose hair, eyebrow, earhair, adapts to multi-functional demand.

The above description is only a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any equivalent changes based on the technical solutions of the present application are included in the protection scope of the present application.

Claims (10)

1. The spherical cutter head structure is characterized by comprising an outer cutter and an inner cutter, wherein the inner cutter is arranged in the outer cutter and can move relatively, the outer cutter is provided with a spherical head, the spherical head is provided with a cutter hole, and the cutting edge of the inner cutter can be at least partially exposed from the cutter hole of the spherical head so as to carry out trimming work.

2. The ball-type bit structure of claim 1, wherein the ball-type head portion of the outer cutter is a lotus-shaped ball head structure, the cutter hole of the ball-type head portion is communicated from the top to the bottom of the lotus-shaped ball head, and the top surface and the side surface of the ball-type head portion of the outer cutter are both working positions of the ball-type bit structure.

3. The ball-type bit structure of claim 2, wherein the cutting edge of the inner cutter is obliquely disposed.

4. The ball-type bit structure of claim 3, wherein the cutting edge of the inner cutter is at least partially exposed from the cutter hole at the top surface and/or the side surface of the ball-type head portion for performing a trimming work.

5. The ball-type bit structure of claim 4, comprising at least two of said blades, the blades facing different sides of said ball-type head.

6. A ball-type cutter head structure according to any one of claims 1 to 5, wherein the ball-type cutter head structure comprises an outer cutter assembly and an inner cutter assembly, the outer cutter assembly comprises an outer cutter holder and the outer cutter, the inner cutter assembly comprises an inner cutter holder and the inner cutter, the outer cutter is mounted at the upper end of the outer cutter holder, the inner cutter is mounted on the inner cutter holder, the inner cutter holder is disposed in the outer cutter holder, the inner cutter extends upwards to the inside of the outer cutter, and the cutting edge of the inner cutter is at least partially exposed from the cutter hole of the outer cutter.

7. The ball-type bit structure of claim 6, wherein the outer cutter further comprises a hollow tubular bit, the ball-type head is disposed at a top end of the bit and is communicated with the interior, and the inner cutter extends from the interior of the bit to the ball-type head.

8. The ball-type bit structure of claim 7, further comprising a positioning ring, wherein the positioning ring is installed inside the outer tool holder, and the positioning ring can move up and down relative to the outer tool holder and the inner tool holder, and is sleeved outside the inner tool holder to position the inner tool holder.

9. The ball-type cutter head structure of claim 8, further comprising a spring and a fixing ring, wherein the spring and the fixing ring are installed inside the outer cutter frame, the spring abuts against the inner cutter fixing frame, the fixing ring is fixed at the lower part of the outer cutter frame, the lower end of the inner cutter fixing frame is installed in the fixing ring and can move relatively, and the fixing ring, the inner cutter fixing frame and the lower end of the spring can be connected with the outside.

10. A hair trimmer, characterized in that it comprises a housing and a spherical cutter head structure according to any one of claims 1 to 9, wherein a driving motor is arranged in the housing, a mounting seat is arranged at the top of the housing, an eccentric shaft connected with the driving motor extends out from the middle of the mounting seat at the top of the housing, the spherical cutter head structure is mounted on the mounting seat for fixation, and the eccentric shaft is connected with an inner cutter of the spherical cutter head structure.

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