CN213165486U

CN213165486U - Hair clipper, and cutter head and movable blade thereof

Info

Publication number: CN213165486U
Application number: CN202021957763.2U
Authority: CN
Inventors: 王杜艳; 郑相九; 肖红春
Original assignee: Zhuoyashi Electronic Shenzhen Co ltd
Current assignee: Zhuoyashi Electronic Shenzhen Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-05-11
Anticipated expiration: 2030-09-09

Abstract

The application provides movable blade and adopt its tool bit and barber tool, movable blade is including moving the sword body and connecting move the shearing portion of sword body, shearing portion includes a plurality of sword bodies that have the shearing cutting edge, and connects the shearing base member of sword body, the upper surface of shearing the base member is the second shear plane, the sword body has and is higher than the first shear plane of second shear plane. The movable blade in the cutter head can move relative to the fixed blade to cooperate with each other to carry out shearing work. The hair clipper includes the cutter head as described above. The movable blade greatly reduces the working contact surface, reduces the trimming workload, avoids high-temperature heating and greatly improves the use comfort.

Description

Hair clipper, and cutter head and movable blade thereof

[ technical field ] A method for producing a semiconductor device

The present invention relates to the field of daily necessities, and in particular to a hair clipper for cutting hair, a cutter head and a movable blade thereof.

[ background of the invention ]

Along with the improvement of living standards, people have 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, and a comfortable hair trimming tool is needed to be used conveniently when trimming body hair such as nose hair, eyebrow, ear hair and the like. The contact area of the fixed blade and the movable blade of the traditional tool bit is large, the load is large, and the temperature of the outer surface of the fixed blade is also high, so that the contact temperature of the tool bit and the skin of a human body is too high, generally reaches more than 55 degrees, the human body feels hot, the use comfort is lower, and even the scald danger exists.

It is therefore desirable to provide a cutting tool that is easy to cut, low in load, comfortable to use, and a cutting head that is comfortable to use.

[ summary of the invention ]

The object of the present application is to provide a movable blade which can reduce the trimming work load, has a small trimming contact surface, and is comfortable to use.

It is yet another object of the present invention to provide a cutter head for cutting with a small cutting load, a small cutting contact area, and a comfortable use, and a hair clipper using the same.

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

the application provides a movable blade, it is including moving the sword body and connecting move the shearing portion of sword body, shearing portion includes a plurality of sword bodies that have the shearing cutting edge, and connects the shearing base member of sword body, the upper surface of shearing the base member is the second shear plane, the sword body has and is higher than the first shear plane of second shear plane.

This structure makes the actual work sword body area of contact of shearing portion reduce, and the first shear plane of the sword body that has the shearing cutting edge is the shearing working face of reality, and the second shear plane is less than sword body working face and then can not become the contact surface when cuting, and this structure has reduced the working contact surface greatly, has reduced pruning workload, and avoids high temperature to generate heat, has improved greatly and has used the travelling comfort.

In some embodiments, the blade body includes a working section and a connecting section, adjacent blade bodies are connected by the connecting section, the first shearing surface is an upper surface of the working section, and an upper surface of the connecting section is connected to the second shearing surface. In particular embodiments, the first shearing surface is higher than the upper surface of the connecting section, and in some embodiments, the working section and the connecting section are arranged in a stepped manner.

In some embodiments, the shear body is integral with the connecting segment, the second shear plane is a continuous plane with the upper surface of the connecting segment, and the working section of the blade body is stepped with the shear body.

In some embodiments, the working section is provided with a notch. In some specific embodiments, the notch is an inverted V-shaped notch, the working section is an inverted V-shaped notch, and the cutting edges are located on two side edges of the inverted V-shaped working section.

In some embodiments, the connecting portion between the adjacent blade bodies connected by the connecting section is in a V shape, and since the working section of the blade body is higher than the connecting section, the V-shaped connecting portion is a non-working contact surface, so that a clearance avoiding function is provided, and a hair removing function is achieved.

In some embodiments, the cutting base and the blade body of the cutting portion are an integral structure obtained by grinding to obtain a stepped configuration.

In some embodiments, the movable blade further includes at least one cutting-assisting portion disposed on the other side of the movable blade body, and the cutting-assisting portion is of a boss shape.

The application still provides a tool bit, its include fixed blade and as above movable blade, fixed blade be equipped with the corresponding sword hole of the sword body of movable blade, the sword hole inboard of fixed blade be equipped with the outer sword of the cutting edge matched with of the sword body, fixed blade with movable blade is connected, the sword body is located and corresponds sword hole department makes the cutting edge at least part exposes the sword hole just the cutting edge with the corresponding cooperation of outer sword, movable blade can be relative fixed blade motion, thereby makes the cutting edge of the sword body with the outer sword of sword hole cooperatees and carries out shearing work.

The present application further provides a hair clipper including a cutter head as described above.

In some embodiments, the hair clipper further includes a housing, an eccentric shaft, a movable blade carrier, a drive mechanism disposed within the housing, the eccentric shaft coupled to the drive mechanism, the movable blade carrier coupled to the eccentric shaft and the movable blade, the fixed blade fixedly coupled to the housing. The driving device drives the eccentric shaft, and the movable knife rest is driven by the rotation of the eccentric shaft to enable the movable knife rest to move relative to the fixed blade, so that the shearing operation is carried out by the matching of the shearing knife edge and the outer knife edge. The driving device can specifically adopt a driving motor.

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

this application is divided into the cutting edge body with the shearing portion of movable blade and is sheared two parts of basal portion, and the first shear plane setting of cutting edge body is located not co-altitude respectively with the second shear plane of shearing the base member, that is to say, has the first shear plane of the cutting edge body of shearing the cutting edge and be actual shearing working face, and the second shear plane is less than cutting edge body working face and then can not become the contact surface when cuting for the actual work cutting edge body area of contact of shearing portion reduces. The structure greatly reduces the working contact surface, reduces the trimming workload, avoids high-temperature heating and greatly improves the use comfort.

The application provides a tool bit and hair clipper, adopt movable blade for movable blade load is little in the operation, and the discharge time is long, and movable blade is little with the friction of fixed blade simultaneously, and the temperature of production is also low, reduces the total area of contact between fixed blade and the movable blade by a wide margin, thereby reaches and reduces the product load, increases the product live time, and the temperature of fixed blade also can reduce by a wide margin (reach between 35 ~ 45 degrees usually) simultaneously, is close with human temperature, and the skin feels good in the use.

[ description of the drawings ]

FIG. 1 is a perspective view of a movable blade according to the present application;

FIG. 2 is a front view of a movable blade of the present application;

FIG. 3 is a rear view of a movable blade of the present application;

FIG. 4 is an enlarged view of a portion a of FIG. 1;

FIG. 5 is an enlarged view of portion b of FIG. 3;

FIG. 6 is a side view of a movable blade of the present application;

FIG. 7 is a top view of a movable blade of the present application;

FIG. 8 is a bottom view of the movable blade of the present application;

FIG. 9 is a schematic view of the present application showing the engagement of a movable blade with a fixed blade;

FIG. 10 is a schematic view of the present hair clipper assembly;

FIG. 11 is an exploded view of the hair clipper of the present application.

[ detailed description ] embodiments

Referring to fig. 1 to 8, the movable blade 10 of the present embodiment includes a movable blade body 200 and a cutting portion 100 connected to the movable blade body, the cutting portion includes a plurality of blade bodies 110 having cutting edges (not shown) and a cutting base 120 connected to the blade bodies, an upper surface of the cutting base is a second cutting plane 121, and the blade bodies have a first cutting plane 114 higher than the second cutting plane.

Specifically, the blade body 110 includes a working section 111 and a connecting section 112, adjacent blade bodies 110 are connected by the connecting section 112, and the first shearing plane 114 is an upper surface of the working section 111.

In the present embodiment, the shear base 120 and the blade body 110 of the shear part 100 are integrally formed by grinding to have a stepped structure. The shearing base 120 and the connecting section 112 are integrated, the second shearing surface 121 and the upper surface of the connecting section 112 are a continuous plane, and the working section 111 of the blade body 110 and the shearing base 120 are arranged in a stepped manner. The first shearing surface 114 is higher than the upper surface of the connecting segment 112 and the second shearing surface 121.

Working segment 111 is equipped with breach 113, breach 113 is the type of falling V breach, makes working segment 111 is the type of falling V, and is specific first shear plane 114 on the working segment 111 is the type of falling V. The shearing blades are positioned on two side edges of the inverted V-shaped working section.

The joint between the adjacent blade bodies connected through the connecting section 112 is a V-shaped connection 115, and the working section 111 of the blade body is higher than the connecting section 112, so that the V-shaped connection 115 is a non-working contact surface, has a clearance avoiding effect, and has a function of removing hairs.

The movable blade 10 further includes at least one cutting assisting portion 300 disposed at the other side of the movable blade body 200, and the cutting assisting portion 300 is of a boss shape. Specifically, the shearing assisting portion 300 is of a well-shaped boss type, so that the contact area of the movable blade 10 during operation is greatly reduced. In the present embodiment, four of the shearing assisting sections 300 are provided.

Specifically, the movable blade 10 obtains the structure through a grinding process, after the first shearing surface 114 is ground, the contact area is reduced, and the total contact area between the two blades can be greatly reduced by making the first shearing surface 114 higher than the second shearing surface 121, so that the product load is reduced, the service life of the product is prolonged, and meanwhile, the temperature of the fixed blade is also greatly reduced (generally reaching between 35 and 45 degrees), is close to the temperature of a human body, and the skin feeling is good during use.

Referring to fig. 9, the present application further provides a cutter head, which includes a fixed blade 20 and the movable blade 10 as described above, the fixed blade is provided with a blade hole 201 corresponding to the blade body of the movable blade, an outer blade matching with the cutting edge of the blade body is provided inside the blade hole of the fixed blade, the fixed blade and the movable blade are matched, the blade body is located at the corresponding blade hole, so that the cutting edge at least partially exposes out of the blade hole and the cutting edge matches with the outer blade correspondingly, and the movable blade can move relative to the fixed blade, so that the cutting edge of the blade body matches with the outer blade of the blade hole to perform a cutting operation. When the fixed blade 20 and the movable blade 10 are engaged, the shearing assisting portion 300 is also in contact with the working surface of the fixed blade 20, so as to perform a balancing function, so that the movable blade 10 can smoothly slide relative to the fixed blade 20, and the contact area of the movable blade 10 during operation is greatly reduced due to the well-shaped boss design. The surface of the shearing assisting part 300 and the surface of the working section 111 of the blade body 110 are both manufactured by grinding.

Referring to fig. 10 to 11, the present application further provides a hair clipper, further comprising the movable blade 10, the fixed blade 20, a housing 30, an eccentric shaft 50, and a movable blade holder 40, wherein a driving device 60 is disposed in the housing, the eccentric shaft 50 is connected to the driving device 60, the movable blade holder 40 is connected to the eccentric shaft 50 and the movable blade 10, and the fixed blade 20 is fixedly connected to the housing 30. The driving device can specifically adopt a driving motor. The driving device drives the eccentric shaft 50 to rotate, and the movable knife rest 40 is driven by the rotation of the eccentric shaft to move the movable blade 10 relative to the fixed blade 20, so that the matching of the shearing edge and the outer edge is realized to carry out shearing work.

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

1. A movable blade is characterized by comprising a movable blade body and a shearing part connected with one side of the movable blade body, wherein the shearing part comprises a plurality of blade bodies with shearing blades and a shearing base body connected with the blade bodies, the upper surface of the shearing base body is a second shearing surface, and the blade bodies are provided with first shearing surfaces higher than the second shearing surface.

2. The movable blade of claim 1 wherein said blade body includes a working section and a connecting section, said first shear plane being an upper surface of said working section, said connecting section having an upper surface that is contiguous with said second shear plane.

3. The movable blade of claim 2 wherein said working section is provided with a notch, said notch being an inverted V-shaped notch, said working section being inverted V-shaped, said cutting edges being located on opposite sides of said inverted V-shaped working section.

4. The movable blade of claim 3 wherein adjacent blade bodies are joined by a connecting section, the junction being a V-shaped junction.

5. The movable blade of any of claims 2-4 wherein the shear body is integral with the connecting segment, the second shear plane is a continuous plane with the upper surface of the connecting segment, and the working segment of the blade body is stepped with the shear body.

6. The movable blade according to claim 5, wherein the cutting base body and the blade body of the cutting portion are of an integral structure having a stepped configuration obtained by grinding.

7. The movable blade according to any one of claims 1 to 4, further comprising at least one cutting-assist portion provided on the other side of the movable blade body, wherein the cutting-assist portion is of a boss type.

8. A cutter head comprising a movable blade according to any one of claims 1 to 7 and a fixed blade, wherein the fixed blade is provided with a blade hole corresponding to a blade body of the movable blade, an outer blade cooperating with a cutting edge of the blade body is provided inside the blade hole of the fixed blade, the fixed blade is connected to the movable blade, the blade body is located at a position corresponding to the blade hole so that the cutting edge is at least partially exposed out of the blade hole and the cutting edge is correspondingly engaged with the outer blade, and the movable blade is movable relative to the fixed blade so that the cutting edge of the blade body cooperates with the outer blade of the blade hole to perform a cutting operation.

9. A hair clipper, characterized in that it comprises a blade according to claim 8.

10. The hair clipper of claim 9, further comprising a housing, an eccentric shaft, a movable blade carrier, a drive mechanism disposed within said housing, said eccentric shaft coupled to said drive mechanism, said movable blade carrier coupled to said eccentric shaft and to said movable blade, said stationary blade fixedly coupled to said housing.