CN211941015U

CN211941015U - Zirconia ceramic rotary electric shaver head

Info

Publication number: CN211941015U
Application number: CN202020338771.2U
Authority: CN
Inventors: 孙根岳
Original assignee: SHANGHAI TAOBAO CERAMIC NEW MATERIAL DEVELOPMENT CO LTD
Current assignee: SHANGHAI TAOBAO CERAMIC NEW MATERIAL DEVELOPMENT CO LTD
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-17
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a zirconia ceramic rotation type electric shaver head among rotation type electric shaver head accessory technical field, including rotary cutter and mount, the quality that the characteristic of zirconia's high density made rotary cutter is heavier than traditional metal shaver head, can in the use steady operation can not produce the not steady shake of operation because of the light inertia of quality is little in equipment, the problem of noise, stereoplasm plastics mounting weight is lighter, the replacement cost is lower, the accessible is changed different mountings and is realized the rotary cutter of different grade type and the assembly of the tool bit base of different grade type mutually, practice thrift the produced cost of division mould, effectively reduce shaver manufacturing cost.

Description

Zirconia ceramic rotary electric shaver head

Technical Field

The utility model relates to a rotation type electric shaver tool bit accessory technical field, specific field is the electronic tool bit that shaves of zirconia ceramic rotation type.

Background

The electric shaver is divided into a rotary type and a reciprocating type according to the action mode of the blade, the rotary type and the reciprocating type are simple in structure, low in noise and moderate in shaving force; the latter has complex structure, large noise, large shaving force and high sharpness; the electric shaver mainly comprises a shell, a motor, a mesh (comprising an outer blade and a fixed blade), an inner blade (a movable blade) and an inner shaver holder, wherein whether the electric shaver can scrape beards completely or not is determined by the most important factor as a shaver head, the working principle of the electric shaver is that the motor drives the movable blade to move relatively to the fixed blade to cut beards or hairs entering meshes, the electric rotary shaver head in the market at present is manufactured by adopting a metal sheet material to perform a stamping and folding process, the finished razor head is easy to have the phenomena of unbalanced rotation and shaking in the rotating process due to light weight, and meanwhile, the rotary cutter and the razor head base of the existing razor head are of an integrated structure, the rotary cutters of different types need to be provided with different types of cutter head bases in the production process, and multiple molds generate high cost, so that the cost is huge, and the zirconia ceramic rotary electric shaver head is provided for this purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a zirconia ceramic rotation type electric shaver head to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: zirconia ceramic rotation type electric shaver head, including rotary cutter, rotary cutter includes first connection cake, first connecting hole has been seted up on the first connection cake, the even integrated into one piece of lateral wall of first connection cake has the cutter body of cutting, the cutter body includes the spliced pole, the lower extreme integrated into one piece of spliced pole has the cutter piece, fixedly connected with mounting in the first connecting hole, the mounting includes the second connection cake, the second connecting hole has been seted up to a lateral wall of cake is connected to the second, another lateral wall integrated into one piece of second connection cake have with the cake is connected to the third that first connecting hole cooperation was used, the third connect the cake with fixed connection between the first connecting hole, the third is connected and has been seted up the third connecting hole on the cake.

Preferably, the rotary cutter is made of zirconia ceramics.

Preferably, the number of the connecting columns and the number of the cutting blades are both 9.

Preferably, the lower end of the cutting blade is in an internal and external forked shape.

Preferably, the equidistance is equipped with three arc protrudingly on the lateral wall of first connecting hole, the equidistance is equipped with three arc recess on the lateral wall of third connection cake.

Preferably, the fixing member is made of hard plastic.

Preferably, the connection mode between the first connection hole and the third connection cake is ultrasonic welding.

Compared with the prior art, the beneficial effects of the utility model are that: the rotary cutter is made of zirconia ceramic, and the zirconia has ultrahigh breaking strength, extraordinary fracture toughness, good rigidity and high wear resistance, so that the sharpness of the cutting edge of the rotary cutter can be kept for a long time in the use process; the zirconia has skin affinity, corrosion resistance and antibacterial performance, so that the rotary cutter is not easy to breed bacteria and cannot be corroded in the use process, the rotary cutter is convenient to clean in water, and cleanness and sanitation in the use process are ensured; the high-density characteristic of the zirconia ensures that the mass of the rotary cutter is heavier than that of a traditional metal shaver head, the rotary cutter can stably run in equipment in the use process without generating the problems of unstable running, shaking and noise due to light mass and small inertia, and the good insulating property ensures that the rotary cutter cannot generate magnetism due to high-speed running in the equipment running process, so that the friction between the rotary cutter and a fixed cutter (a circular cover) on the upper side of the rotary cutter generates heat to influence the service life of the rotary cutter; the number of the connecting columns and the number of the cutting blades are 9, the cutting efficiency of the beard cutting blade can be greatly improved, the lower end of the cutting blade is in an inner-outer fork shape, the total number of the cutters of the inner-outer fork-shaped cutting blade is 18, the cutting efficiency of the beard cutting blade can be greatly improved, the fixing piece is made of hard plastic, the weight of the hard plastic fixing piece is light, the replacement cost is low, different types of rotary cutters can be assembled with different types of cutter head bases by replacing different fixing pieces, the cost generated by opening a die is saved, the production cost of the shaver is effectively reduced, the connecting mode between the first connecting hole and the third connecting cake is ultrasonic welding, the ultrasonic welding is realized by transmitting high-frequency vibration waves to the surfaces of two objects to be welded, under the condition of pressurization, the surfaces of the two objects are mutually rubbed to form fusion between molecular layers, the first connecting hole and the third connecting cake are made of different, the fixing mode is convenient for the fixed connection of two components made of different materials.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the main structure of the present invention;

FIG. 3 is a schematic view of the rotary cutter of the present invention;

FIG. 4 is a schematic view of the rotary cutter of the present invention;

FIG. 5 is a schematic view of the fixing member of the present invention;

fig. 6 is a schematic view of the fixing member structure of the present invention.

In the figure: 1-rotary cutter, 101-first connecting cake, 102-first connecting hole, 103-cutter body, 1031-connecting column, 1032-cutter blade, 104-arc projection, 2-fixing piece, 201-second connecting cake, 202-second connecting hole, 203-third connecting cake, 204-arc groove and 205-third connecting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the zirconia ceramic rotary electric shaver head comprises a rotary cutter 1, wherein the rotary cutter is used in cooperation with a fixed cutter, the fixed cutter is the prior art in the technical field of shavers, the rotary cutter is driven by a motor to rotate rapidly to cut off beards entering meshes, the rotary cutter comprises a first connecting cake 101, a first connecting hole 102 is formed in the first connecting cake, the first connecting cake and the first connecting hole are respectively used for connecting components thereon, a cutter body 103 is uniformly and integrally formed on the outer side wall of the first connecting cake, the cutter body plays a main shearing role, the cutter body comprises a connecting column 1031, a cutter blade 1032 is integrally formed at the lower end of the connecting column, the connecting column is used for connecting the cutter blade, the cutter blade is matched with the fixed cutter to cut off the beards entering the meshes, and a fixing part 2 is fixedly connected in the first connecting hole, the fixing piece is used for connecting the rotary cutter and the cutter head base of the shaver, different types of rotary cutters and different types of cutter head bases can be assembled by replacing different fixing pieces, the cost generated by die opening is saved, the production cost of the shaver is effectively reduced, the fixing piece comprises a second connecting cake 201 which is used for limiting the rotary cutter, a second connecting hole 202 is arranged on one side wall of the second connecting cake, a third connecting cake 203 matched with the first connecting hole is integrally formed on the other side wall of the second connecting cake, the third connecting cake is fixedly connected with the first connecting hole, a third connecting hole 205 is arranged on the third connecting cake, the second connecting hole and the third connecting hole are respectively used for being connected with connecting pieces on the upper side and the lower side in the shaver.

Specifically, the rotary cutter is made of zirconia ceramic, and the zirconia has ultrahigh breaking strength, extraordinary fracture toughness, good rigidity and high wear resistance, so that the sharpness of the cutting edge of the rotary cutter can be kept for a long time in the use process; the zirconia has skin affinity, corrosion resistance and antibacterial performance, so that the rotary cutter is not easy to breed bacteria and cannot be corroded in the use process, the rotary cutter is convenient to clean in water, and cleanness and sanitation in the use process are ensured; the high-density characteristic of the zirconia ensures that the mass of the rotary cutter is heavier than that of a traditional metal shaver head, the rotary cutter can stably run in equipment in the use process without generating the problems of unstable running, shaking and noise due to light mass and small inertia, and the good insulating property ensures that the rotary cutter cannot generate magnetism due to high-speed running in the equipment running process, so that the friction between the rotary cutter and a fixed cutter (a circular cover) on the upper side of the rotary cutter is generated, and the service life of the rotary cutter is influenced.

Particularly, the number of the connecting columns and the number of the cutting blades are both 9, so that the cutting efficiency of the beard can be improved to a greater degree.

Particularly, the lower end of the cutting blade is in an inner-outer fork shape, the total number of the cutters of the inner-outer fork shape cutting blade is 18, and the cutting efficiency of beards can be greatly improved.

Particularly, the equidistance is equipped with three arc arch 104 on the lateral wall of first connecting hole, the equidistance is equipped with three arc recess 204 on the lateral wall of third connection cake, the arc protruding with the arc recess is corresponding, first connecting hole with cake fixed connection is connected to the third, the arc protruding with the arc recess makes the connection of above-mentioned two components more firm.

Particularly, the fixing piece is composed of hard plastic, the weight of the fixing piece is light, the replacement cost is low, different types of rotary cutters and different types of tool bit bases can be assembled through replacement of different fixing pieces, the cost generated by die opening is saved, and the production cost of the shaver is effectively reduced.

Specifically, the first connection hole and the third connection cake are connected by ultrasonic welding, the ultrasonic welding is transmitted to the surfaces of two objects to be welded by using high-frequency vibration waves, the surfaces of the two objects are mutually rubbed under the condition of pressurization to form fusion between molecular layers, the first connection hole and the third connection cake are made of different materials, and the fixing mode is convenient for the fixed connection of two components made of different materials.

The working principle is as follows: the rotary cutter is made of zirconia ceramic, and the zirconia has ultrahigh breaking strength, extraordinary fracture toughness, good rigidity and high wear resistance, so that the sharpness of the cutting edge of the rotary cutter can be kept for a long time in the use process; the zirconia has skin affinity, corrosion resistance and antibacterial performance, so that the rotary cutter is not easy to breed bacteria and cannot be corroded in the use process, the rotary cutter is convenient to clean in water, and cleanness and sanitation in the use process are ensured; the high-density characteristic of the zirconia ensures that the mass of the rotary cutter is heavier than that of a traditional metal shaver head, the rotary cutter can stably run in equipment in the use process without generating the problems of unstable running, shaking and noise due to light mass and small inertia, and the good insulating property ensures that the rotary cutter cannot generate magnetism due to high-speed running in the equipment running process, so that the friction between the rotary cutter and a fixed cutter (a circular cover) on the upper side of the rotary cutter generates heat to influence the service life of the rotary cutter; the number of the connecting columns and the number of the cutting blades are 9, the cutting efficiency of the beard cutting blades can be greatly improved, the lower ends of the cutting blades are in an inner-outer-forked shape, the total number of the cutters of the inner-outer-forked cutting blades is 18, the cutting efficiency of the beard cutting blades can be greatly improved, the fixing piece is made of hard plastics, the weight of the hard plastic fixing piece is light, the replacement cost is low, different types of rotary cutters can be assembled with different types of cutter head bases by replacing different fixing pieces, the cost generated by die opening is saved, the production cost of the shaver is effectively reduced, the connecting mode between the first connecting hole and the third connecting cake is ultrasonic welding, the ultrasonic welding is realized by transmitting high-frequency vibration waves to the surfaces of two objects to be welded, under the condition of pressurization, the surfaces of the two objects are mutually rubbed to form fusion between molecular layers, the first connecting hole and the third connecting cake are made of different materials, the fixing mode is convenient for the fixed connection of two components made of different materials.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Zirconia ceramic rotation type electric shaver head, including rotary cutter (1), its characterized in that: the rotary cutter (1) comprises a first connecting cake (101), a first connecting hole (102) is formed in the first connecting cake (101), the outer side wall of the first connecting cake (101) is uniformly and integrally formed with a cutter body (103), the cutter body (103) comprises a connecting column (1031), the lower end of the connecting column (1031) is integrally formed with a cutter blade (1032), a fixing piece (2) is fixedly connected in the first connecting hole (102), the fixing piece (2) comprises a second connecting cake (201), a second connecting hole (202) is arranged on one side wall of the second connecting cake (201), the other side wall of the second connecting cake (201) is integrally formed with a third connecting cake (203) matched with the first connecting hole (102), the third connecting cake (203) is fixedly connected with the first connecting hole (102), and a third connecting hole (205) is formed in the third connecting cake (203).

2. The zirconia ceramic rotary electric razor head of claim 1, wherein: the rotary cutter (1) is made of zirconia ceramics.

3. The zirconia ceramic rotary electric razor head of claim 2, wherein: the number of the connecting columns (1031) and the number of the cutting blades (1032) are both 9.

4. The zirconia ceramic rotary electric razor head of claim 1, wherein: the lower end of the cutting blade (1032) is in an inner and outer forked shape.

5. The zirconia ceramic rotary electric razor head of claim 4, wherein: the side wall of the first connecting hole (102) is provided with three arc-shaped protrusions (104) at equal intervals, and the side wall of the third connecting cake (203) is provided with three arc-shaped grooves (204) at equal intervals.

6. The zirconia ceramic rotary electric razor head of claim 1, wherein: the fixing piece (2) is made of hard plastic.

7. The zirconia ceramic rotary electric razor head of claim 1, wherein: the connection mode between the first connection hole (102) and the third connection cake (203) is ultrasonic welding.