CN210452838U - Tool bit structure and hair trimmer - Google Patents

Tool bit structure and hair trimmer Download PDF

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Publication number
CN210452838U
CN210452838U CN201920701089.2U CN201920701089U CN210452838U CN 210452838 U CN210452838 U CN 210452838U CN 201920701089 U CN201920701089 U CN 201920701089U CN 210452838 U CN210452838 U CN 210452838U
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China
Prior art keywords
cutter
assembly
outer cutter
inner cutter
head structure
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CN201920701089.2U
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Chinese (zh)
Inventor
金泰圭
郑相九
王杜艳
肖红春
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Zhuoyashi Electronic Shenzhen Co ltd
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Zhuoyashi Electronic Shenzhen Co ltd
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Abstract

The application provides a tool bit structure and hair trimmer, the tool bit structure includes outer cutter subassembly and interior cutter subassembly, interior cutter subassembly set up in but in the outer cutter subassembly relative motion, the top surface of outer cutter subassembly is equipped with the sword hole, thereby the cutting edge of interior cutter subassembly by the sword hole part at least of outer cutter subassembly exposes and prunes work, the top surface of outer cutter subassembly and interior cutter subassembly is the operating position of tool bit structure. This application is repaiied hair ware include the shell and the 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, outer knife rest is installed in order fixed on the mount pad, the eccentric shaft is connected the interior sword mount of tool bit structure. This application is pruned conveniently, and user's skin sense of touch is good, and applicable in different health positions adapts to multi-functional demand.

Description

Tool bit structure and hair trimmer
[ technical field ] A method for producing a semiconductor device
The application relates to the field of daily necessities, in particular to a tool bit structure for trimming hair and a hair trimmer.
[ 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 hair trimmer generally comprises an outer cutter and an inner cutter, wherein the cutting edge of the inner cutter is exposed out of the cutter teeth of the outer cutter to cut. The existing nose hair trimmer generally arranges the cutter teeth of the outer cutter on the side surface, and the inner cutter trims hair from the side surface direction of the cutter. In addition, the conventional hair clipper, which uses a side contact cutter, usually has a blade and a bracket with too large diameters, which severely limits the range of multifunction and poor performance and appearance.
Therefore, it is necessary to provide a hair trimmer and a cutter head structure thereof, which are convenient to trim, suitable and comfortable, adapt to multifunctional requirements, and simple and beautiful.
[ summary of the invention ]
An object of this application is to provide a prune convenient, be suitable for comfortable, adapt to the multi-functional demand the 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 tool bit structure, it includes outer knife tackle spare and interior knife tackle spare, interior knife tackle spare set up in but relative motion in the outer knife tackle spare, the top surface of outer knife tackle spare is equipped with the sword hole, thereby the cutting edge of interior knife tackle spare by the sword hole part of outer knife tackle spare exposes at least and prunes work, the top surface of outer knife tackle spare and interior knife tackle spare is the operating position of tool bit structure.
This application technical scheme sets up the operating position of tool bit structure at the top surface, and through the top surface contact shearing, outer sword calorific capacity is few, and user skin sense of touch is good, and prunes the convenience, and applicable in different health positions adapts to multi-functional demand.
In some embodiments, the outer blade assembly and the inner blade assembly each have a T-shaped configuration, and a top surface of the T-shaped configuration is an operative position of the blade head structure.
In some embodiments, the outer knife assembly comprises an outer knife holder and an outer knife, the outer knife being mounted on the outer knife holder at an upper end thereof, thereby forming a T-shaped structure; the inner cutter assembly comprises an inner cutter fixing shaft and an inner cutter, and the inner cutter is arranged at the upper end of the inner cutter fixing shaft, so that a T-shaped structure is formed.
In some embodiments, the outer knife comprises an outer knife upper assembly and an outer knife lower assembly, the outer knife lower assembly is fixed at the upper end of the outer knife bracket, the outer knife upper assembly is detachably mounted on the outer knife lower assembly, a space for accommodating the inner knife is arranged between the outer knife upper assembly and the outer knife lower assembly, the inner knife is arranged in the space, and the cutting edge of the inner knife is at least partially exposed out of the space.
In some embodiments, the knife hole is arranged along the periphery of the outer knife, and the cutting edge of the inner knife is at least partially exposed for shearing through the knife hole.
In some embodiments, the outer knife holder has a hollow structure, and the inner knife fixing shaft is nested in the hollow structure of the outer knife holder.
In some embodiments, the inner cutter is shaped like a gear, and the cutting edge is arranged at the gear teeth.
The design of this application T type structure, only 1.6 mm's thickness in some embodiments, the good outward appearance of performance. And make the design of interior sword fixed axle and outer sword support can diminish, whole external diameter is less, and the appearance is pleasing to the eye succinct to can be applicable to different positions of health, for example can be used for pruning the vibrissa, also can be used for pruning the eyebrow and pruning the ear hair, realize multi-functional unification, in addition, the external diameter of interior sword fixed axle and outer sword support is little, can make the rotatory more convenient of tool bit structure, and it is nimble to use.
In some embodiments, the knife hole of the outer knife assembly is U-shaped or "()" shaped. Therefore, the hair is not easy to run out after entering the knife hole, and the hair can be easily cut off.
In some embodiments, the tool bit structure further comprises an inner knife fixing frame, an inner knife spring, an outer knife rest and a fixing ring, the outer knife assembly is fixed on the outer knife rest and extends from the upper end of the outer knife rest, the inner knife fixing shaft extends into the outer knife rest from the lower end of the outer knife support, the inner knife fixing frame, the inner knife spring and the fixing ring are all arranged in the outer knife rest, the lower end of the inner knife fixing shaft is connected with the inner knife fixing frame, the inner knife spring is abutted to the inner knife fixing frame, the fixing ring is fixed in the outer knife rest, the lower end of the inner knife fixing frame is mounted in the fixing ring and can move relatively, and the fixing ring, the inner knife fixing frame and the lower end of the inner knife 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 motion through the matching action of the inner cutter fixing frame and the inner cutter spring, and when the inner cutter is simultaneously contacted with the top surface of the outer cutter to perform relative rotation motion, the shearing action is achieved.
Further, the inner knife fixing frame, the inner knife fixing shaft and the inner knife are combined into a whole, and in a specific embodiment, the inner knife fixing shaft and the inner knife are welded into a whole. The outer cutter lower assembly and the outer cutter support are combined into a whole, and in a specific embodiment, the outer cutter lower assembly and the outer cutter support are welded into a whole. In other embodiments, the outer blade upper assembly is fixedly connected with the outer blade lower assembly.
The application still provides a hair clipper, and it includes the shell, and as above the 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, the tool bit structure is installed with fixed on the mount pad, the eccentric shaft is connected the interior sword subassembly of tool bit structure. Specifically, the eccentric shaft is connected with and drives the inner cutter assembly through an inner cutter fixing frame connected with the cutter head structure, so that the inner cutter of the inner cutter assembly can rotate and move up and down, and the hair trimming work is realized.
According to the working principle of the hair repair device, the driving motor drives the eccentric shaft to rotate, the eccentric shaft drives the inner cutter fixing frame to rotate, so that the inner cutter fixing shaft and the inner cutter are pushed to move up and down and rotate, and the inner cutter is enabled to move more stably and reset back and forth by combining the spring action of the inner cutter. 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 sets up the operating position of tool bit structure at the top surface, and through the top surface contact shearing, outer sword calorific capacity is few, and user skin sense of touch is good, and prunes the convenience, and applicable in different health positions adapts to multi-functional demand. The multifunctional requirements of multiple unifications can be realized to this application hair clipper, prunes the convenience, uses and experiences well.
[ description of the drawings ]
FIG. 1 is an exploded view of a tool tip configuration of the present application;
FIG. 2 is a cross-sectional view of a tool tip configuration of the present application;
FIG. 3 is an exterior view of a tool tip configuration of the present application;
fig. 4 is a schematic view of the working state of the cutter head structure of the present application.
FIG. 5 is a top view of the cutting head structure of FIG. 4 in an operational state;
FIG. 6 is an overall schematic view of the trimmer of the present application;
fig. 7 is an exploded view of the trimmer of the present application.
[ detailed description ] embodiments
Referring to fig. 1 to 5, the cutter head structure of the present application includes an outer cutter assembly and an inner cutter assembly, the inner cutter assembly is disposed in the outer cutter assembly and can move relatively, a cutter hole 105 is disposed on a top surface of the outer cutter assembly, a cutting edge of the inner cutter assembly is at least partially exposed from the cutter hole of the outer cutter assembly to perform trimming, and top surfaces of the outer cutter assembly and the inner cutter assembly are working positions of the cutter head structure.
This application technical scheme sets up the operating position of tool bit structure at the top surface, and through the top surface contact shearing, outer sword calorific capacity is few, and user skin sense of touch is good, and prunes the convenience, and applicable in different health positions adapts to multi-functional demand. The outer cutter component and the inner cutter component are both of T-shaped structures, and the top surfaces of the T-shaped structures are working positions of the cutter head structures.
Specifically, the outer knife assembly comprises an outer knife bracket 103 and an outer knife 110, and the outer knife 110 is mounted at the upper end of the outer knife bracket 103, so that a T-shaped structure is formed. The outer knife 110 comprises an upper outer knife assembly 101 and a lower outer knife assembly 102, the lower outer knife assembly 102 is fixed on the upper end of the outer knife bracket 103, and the upper outer knife assembly 101 is detachably mounted on the lower outer knife assembly 102.
The inner knife assembly comprises an inner knife fixing shaft 202 and an inner knife 201, wherein the inner knife 201 is arranged at the upper end of the inner knife fixing shaft 202, so that a T-shaped structure is formed.
There is the space that holds interior sword 201 between the subassembly on the outer sword with the subassembly under the outer sword, interior sword 201 set up in the space, along the periphery of outer sword 110 sets up sword hole 105, the cutting edge 211 of interior sword 201 is via sword hole 105 exposes at least partially and cuts.
The outer knife bracket 103 is of a hollow structure, and the inner knife 201 fixing shaft is nested in the hollow structure of the outer knife bracket 103 and can move relatively.
The inner cutter is gear-shaped, and the cutting edge is arranged at the position of the gear teeth.
The design of this application T type structure for the whole thickness of blade is thinner, uses and has comfortable certainly. In some embodiments, only 1.6mm thick, good performance and good appearance. And make the design of interior sword fixed axle and outer sword support can diminish, whole external diameter is less, and the appearance is pleasing to the eye succinct to can be applicable to different positions of health, for example can be used for pruning the vibrissa, also can be used for pruning the eyebrow and pruning the ear hair, realize multi-functional unification, in addition, the external diameter of interior sword fixed axle and outer sword support is little, can make the rotatory more convenient of tool bit structure, and it is nimble to use.
The knife hole 105 of the outer knife assembly is U-shaped or "()" shaped. Therefore, the hair 401 is not easy to run out after entering the knife hole, and the hair can be easily cut off. In this embodiment, the cutter hole 105 is of "()" type
The tool bit structure still includes interior sword mount 203, interior sword spring 205, outer knife rest 104, solid fixed ring 301, outer sword subassembly is fixed in outer knife rest 104 and is stretched out by outer knife rest upper end, interior sword fixed axle 202 lower extreme by the lower extreme of outer knife rest 103 stretches into in the outer knife rest 104, interior sword mount 203, interior sword spring 205, solid fixed ring 301 all set up in outer knife rest 104, interior sword fixed axle 202 lower extreme with interior sword mount 203 is connected, interior sword spring 205 butt interior sword mount 203, gu fixed ring 301 is fixed in outer knife rest 104, interior sword mount 203 lower extreme is installed in fixed ring 301 and relative motion, gu fixed ring 301, interior sword mount 203, interior sword spring 205 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 203 from the outside, the inner knife 201 generates relative up-and-down motion through the cooperation of the inner knife fixing frame 203 and the inner knife spring 205, and when the inner knife 201 simultaneously contacts with the top surface of the outer knife 101 to perform relative rotation motion, a shearing action is achieved.
In a specific embodiment, the fixing ring 301 is provided with an elastic buckle 302, which is matched with a clamping hole (not labeled) arranged in the outer tool rest 104, so that the fixing ring is fixedly connected with the outer tool rest. The bottom of the inner cutter fixing frame 203 is provided with a specific shape connected with the outside, so that the fixed connection is realized, for example, an inner hexagonal structure matched with the hexagonal shape at the top of the eccentric shaft or other adaptive structures are arranged.
The inner blade fixing frame 203, the inner blade fixing shaft 202 and the inner blade 201 are combined into a whole, and in a specific embodiment, the inner blade fixing shaft 202 and the inner blade 201 are welded into a whole. The outer blade lower assembly 102 and the outer blade support 103 are combined into a whole, and in a specific embodiment, the outer blade lower assembly 102 and the outer blade support 103 are welded into a whole. In other embodiments, the outer blade upper assembly 101 is fixedly connected to the outer blade lower assembly 102.
Referring to fig. 6 and 7, the present application further provides a hair trimmer, which includes a housing 501 and a cutter head structure as described above, wherein a driving motor (not shown) is disposed inside the housing 501, a mounting base 502 is disposed on the top of the housing 501, an eccentric shaft 503 connected to the driving motor extends through the middle of the mounting base on the top of the housing, the outer cutter holder 104 is mounted on the mounting base 502 for fixing, and the eccentric shaft is connected to an inner cutter fixing frame of the cutter head structure. In particular, the mounting base is provided with a connecting slot 504, and the cutting head structure is provided with a structure (not shown) adapted to the connecting slot, so as to fixedly mount the cutting head structure on the housing 501. The upper end of the eccentric shaft 503 is provided with a hexagonal shape, and the hexagonal shape is matched and fixedly installed with the inner cutter fixing frame 203.
According to the working principle of the hair trimmer, the driving motor drives the eccentric shaft 503 to rotate, the eccentric shaft drives the inner cutter fixing frame 203 to rotate, so that the inner cutter fixing shaft 202 and the inner cutter 201 are pushed to move up and down and rotate, and the inner cutter 201 is enabled to move more stably and reset back and forth under the action of the inner cutter spring 205. When the inner knife 201 is contacted with the top surface of the outer knife 101 to do relative rotation movement and relative up-and-down movement simultaneously under the action of the eccentric shaft 503, the shearing action is achieved.
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. A cutter head structure is characterized by comprising an outer cutter assembly and an inner cutter assembly, wherein the inner cutter assembly is arranged in the outer cutter assembly and can move relatively, a cutter hole is formed in the top surface of the outer cutter assembly, the cutting edge of the inner cutter assembly is at least partially exposed out of the cutter hole of the outer cutter assembly so as to carry out trimming work, and the top surfaces of the outer cutter assembly and the inner cutter assembly are working positions of the cutter head structure.
2. The cutter head structure of claim 1 wherein the outer cutter member and the inner cutter member each have a T-shaped configuration, the top surface of the T-shaped configuration being the operative position of the cutter head structure.
3. The cutter head structure according to claim 2 wherein the outer cutter assembly comprises an outer cutter support and an outer cutter mounted on an upper end of the outer cutter support to form a T-shaped structure; the inner cutter assembly comprises an inner cutter fixing shaft and an inner cutter, and the inner cutter is arranged at the upper end of the inner cutter fixing shaft, so that a T-shaped structure is formed.
4. The cutter head structure according to claim 3, wherein the outer cutter comprises an outer cutter upper assembly and an outer cutter lower assembly, the outer cutter lower assembly is fixed at the upper end of the outer cutter support, the outer cutter upper assembly is detachably mounted on the outer cutter lower assembly, a space for accommodating the inner cutter is formed between the outer cutter upper assembly and the outer cutter lower assembly, the inner cutter is arranged in the space, and the cutting edge of the inner cutter is at least partially exposed from the space.
5. The bit structure of claim 4, wherein the bit apertures are disposed along a periphery of the outer cutter, and wherein the cutting edges of the inner cutter are at least partially exposed for shearing through the bit apertures.
6. The cutter head structure of claim 5 wherein the outer cutter support is hollow and the inner cutter stationary shaft is nested within the hollow of the outer cutter support.
7. The cutter head structure of claim 6 wherein the inner cutter is shaped as a gear and the cutting edge is provided at the gear teeth.
8. The bit structure of any one of claims 1 to 7, wherein the bit hole of the outer bit assembly is U-shaped or "()" shaped.
9. The cutter head structure according to claim 7, further comprising an inner cutter fixing frame, an inner cutter spring, an outer cutter frame, and a fixing ring, wherein the outer cutter assembly is fixed to the outer cutter frame and extends from the upper end of the outer cutter frame, the inner cutter fixing shaft extends into the outer cutter frame from the lower end of the outer cutter support, the inner cutter fixing frame, the inner cutter spring, and the fixing ring are all disposed in the outer cutter frame, the lower end of the inner cutter fixing shaft is connected to the inner cutter fixing frame, the inner cutter spring abuts against the inner cutter fixing frame, the fixing ring is fixed in the outer cutter frame, the lower end of the inner cutter fixing frame is mounted in the fixing ring and can move relatively, and the fixing ring, the inner cutter fixing frame, and the lower end of the inner cutter spring can be connected to the outside.
10. A hair trimmer comprising a housing and a cutter head structure according to any one of claims 1 to 9, wherein a drive motor is provided within the housing, a mounting base is provided on the top of the housing, an eccentric shaft connected to the drive motor extends through the middle of the mounting base on the top of the housing, the cutter head structure is mounted on the mounting base for fixation, and the eccentric shaft is connected to an inner cutter member of the cutter head structure.
CN201920701089.2U 2019-05-15 2019-05-15 Tool bit structure and hair trimmer Active CN210452838U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920701089.2U CN210452838U (en) 2019-05-15 2019-05-15 Tool bit structure and hair trimmer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920701089.2U CN210452838U (en) 2019-05-15 2019-05-15 Tool bit structure and hair trimmer

Publications (1)

Publication Number Publication Date
CN210452838U true CN210452838U (en) 2020-05-05

Family

ID=70438034

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920701089.2U Active CN210452838U (en) 2019-05-15 2019-05-15 Tool bit structure and hair trimmer

Country Status (1)

Country Link
CN (1) CN210452838U (en)

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